node_modules: update

node_modules/undici/lib/agent.js

@@ -0,0 +1,148 @@
+'use strict'
+
+const { InvalidArgumentError } = require('./core/errors')
+const { kClients, kRunning, kClose, kDestroy, kDispatch, kInterceptors } = require('./core/symbols')
+const DispatcherBase = require('./dispatcher-base')
+const Pool = require('./pool')
+const Client = require('./client')
+const util = require('./core/util')
+const createRedirectInterceptor = require('./interceptor/redirectInterceptor')
+const { WeakRef, FinalizationRegistry } = require('./compat/dispatcher-weakref')()
+
+const kOnConnect = Symbol('onConnect')
+const kOnDisconnect = Symbol('onDisconnect')
+const kOnConnectionError = Symbol('onConnectionError')
+const kMaxRedirections = Symbol('maxRedirections')
+const kOnDrain = Symbol('onDrain')
+const kFactory = Symbol('factory')
+const kFinalizer = Symbol('finalizer')
+const kOptions = Symbol('options')
+
+function defaultFactory (origin, opts) {
+  return opts && opts.connections === 1
+    ? new Client(origin, opts)
+    : new Pool(origin, opts)
+}
+
+class Agent extends DispatcherBase {
+  constructor ({ factory = defaultFactory, maxRedirections = 0, connect, ...options } = {}) {
+    super()
+
+    if (typeof factory !== 'function') {
+      throw new InvalidArgumentError('factory must be a function.')
+    }
+
+    if (connect != null && typeof connect !== 'function' && typeof connect !== 'object') {
+      throw new InvalidArgumentError('connect must be a function or an object')
+    }
+
+    if (!Number.isInteger(maxRedirections) || maxRedirections < 0) {
+      throw new InvalidArgumentError('maxRedirections must be a positive number')
+    }
+
+    if (connect && typeof connect !== 'function') {
+      connect = { ...connect }
+    }
+
+    this[kInterceptors] = options.interceptors && options.interceptors.Agent && Array.isArray(options.interceptors.Agent)
+      ? options.interceptors.Agent
+      : [createRedirectInterceptor({ maxRedirections })]
+
+    this[kOptions] = { ...util.deepClone(options), connect }
+    this[kOptions].interceptors = options.interceptors
+      ? { ...options.interceptors }
+      : undefined
+    this[kMaxRedirections] = maxRedirections
+    this[kFactory] = factory
+    this[kClients] = new Map()
+    this[kFinalizer] = new FinalizationRegistry(/* istanbul ignore next: gc is undeterministic */ key => {
+      const ref = this[kClients].get(key)
+      if (ref !== undefined && ref.deref() === undefined) {
+        this[kClients].delete(key)
+      }
+    })
+
+    const agent = this
+
+    this[kOnDrain] = (origin, targets) => {
+      agent.emit('drain', origin, [agent, ...targets])
+    }
+
+    this[kOnConnect] = (origin, targets) => {
+      agent.emit('connect', origin, [agent, ...targets])
+    }
+
+    this[kOnDisconnect] = (origin, targets, err) => {
+      agent.emit('disconnect', origin, [agent, ...targets], err)
+    }
+
+    this[kOnConnectionError] = (origin, targets, err) => {
+      agent.emit('connectionError', origin, [agent, ...targets], err)
+    }
+  }
+
+  get [kRunning] () {
+    let ret = 0
+    for (const ref of this[kClients].values()) {
+      const client = ref.deref()
+      /* istanbul ignore next: gc is undeterministic */
+      if (client) {
+        ret += client[kRunning]
+      }
+    }
+    return ret
+  }
+
+  [kDispatch] (opts, handler) {
+    let key
+    if (opts.origin && (typeof opts.origin === 'string' || opts.origin instanceof URL)) {
+      key = String(opts.origin)
+    } else {
+      throw new InvalidArgumentError('opts.origin must be a non-empty string or URL.')
+    }
+
+    const ref = this[kClients].get(key)
+
+    let dispatcher = ref ? ref.deref() : null
+    if (!dispatcher) {
+      dispatcher = this[kFactory](opts.origin, this[kOptions])
+        .on('drain', this[kOnDrain])
+        .on('connect', this[kOnConnect])
+        .on('disconnect', this[kOnDisconnect])
+        .on('connectionError', this[kOnConnectionError])
+
+      this[kClients].set(key, new WeakRef(dispatcher))
+      this[kFinalizer].register(dispatcher, key)
+    }
+
+    return dispatcher.dispatch(opts, handler)
+  }
+
+  async [kClose] () {
+    const closePromises = []
+    for (const ref of this[kClients].values()) {
+      const client = ref.deref()
+      /* istanbul ignore else: gc is undeterministic */
+      if (client) {
+        closePromises.push(client.close())
+      }
+    }
+
+    await Promise.all(closePromises)
+  }
+
+  async [kDestroy] (err) {
+    const destroyPromises = []
+    for (const ref of this[kClients].values()) {
+      const client = ref.deref()
+      /* istanbul ignore else: gc is undeterministic */
+      if (client) {
+        destroyPromises.push(client.destroy(err))
+      }
+    }
+
+    await Promise.all(destroyPromises)
+  }
+}
+
+module.exports = Agent

node_modules/undici/lib/api/abort-signal.js

@@ -0,0 +1,54 @@
+const { addAbortListener } = require('../core/util')
+const { RequestAbortedError } = require('../core/errors')
+
+const kListener = Symbol('kListener')
+const kSignal = Symbol('kSignal')
+
+function abort (self) {
+  if (self.abort) {
+    self.abort()
+  } else {
+    self.onError(new RequestAbortedError())
+  }
+}
+
+function addSignal (self, signal) {
+  self[kSignal] = null
+  self[kListener] = null
+
+  if (!signal) {
+    return
+  }
+
+  if (signal.aborted) {
+    abort(self)
+    return
+  }
+
+  self[kSignal] = signal
+  self[kListener] = () => {
+    abort(self)
+  }
+
+  addAbortListener(self[kSignal], self[kListener])
+}
+
+function removeSignal (self) {
+  if (!self[kSignal]) {
+    return
+  }
+
+  if ('removeEventListener' in self[kSignal]) {
+    self[kSignal].removeEventListener('abort', self[kListener])
+  } else {
+    self[kSignal].removeListener('abort', self[kListener])
+  }
+
+  self[kSignal] = null
+  self[kListener] = null
+}
+
+module.exports = {
+  addSignal,
+  removeSignal
+}

node_modules/undici/lib/api/api-connect.js

@@ -0,0 +1,104 @@
+'use strict'
+
+const { AsyncResource } = require('async_hooks')
+const { InvalidArgumentError, RequestAbortedError, SocketError } = require('../core/errors')
+const util = require('../core/util')
+const { addSignal, removeSignal } = require('./abort-signal')
+
+class ConnectHandler extends AsyncResource {
+  constructor (opts, callback) {
+    if (!opts || typeof opts !== 'object') {
+      throw new InvalidArgumentError('invalid opts')
+    }
+
+    if (typeof callback !== 'function') {
+      throw new InvalidArgumentError('invalid callback')
+    }
+
+    const { signal, opaque, responseHeaders } = opts
+
+    if (signal && typeof signal.on !== 'function' && typeof signal.addEventListener !== 'function') {
+      throw new InvalidArgumentError('signal must be an EventEmitter or EventTarget')
+    }
+
+    super('UNDICI_CONNECT')
+
+    this.opaque = opaque || null
+    this.responseHeaders = responseHeaders || null
+    this.callback = callback
+    this.abort = null
+
+    addSignal(this, signal)
+  }
+
+  onConnect (abort, context) {
+    if (!this.callback) {
+      throw new RequestAbortedError()
+    }
+
+    this.abort = abort
+    this.context = context
+  }
+
+  onHeaders () {
+    throw new SocketError('bad connect', null)
+  }
+
+  onUpgrade (statusCode, rawHeaders, socket) {
+    const { callback, opaque, context } = this
+
+    removeSignal(this)
+
+    this.callback = null
+
+    let headers = rawHeaders
+    // Indicates is an HTTP2Session
+    if (headers != null) {
+      headers = this.responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+    }
+
+    this.runInAsyncScope(callback, null, null, {
+      statusCode,
+      headers,
+      socket,
+      opaque,
+      context
+    })
+  }
+
+  onError (err) {
+    const { callback, opaque } = this
+
+    removeSignal(this)
+
+    if (callback) {
+      this.callback = null
+      queueMicrotask(() => {
+        this.runInAsyncScope(callback, null, err, { opaque })
+      })
+    }
+  }
+}
+
+function connect (opts, callback) {
+  if (callback === undefined) {
+    return new Promise((resolve, reject) => {
+      connect.call(this, opts, (err, data) => {
+        return err ? reject(err) : resolve(data)
+      })
+    })
+  }
+
+  try {
+    const connectHandler = new ConnectHandler(opts, callback)
+    this.dispatch({ ...opts, method: 'CONNECT' }, connectHandler)
+  } catch (err) {
+    if (typeof callback !== 'function') {
+      throw err
+    }
+    const opaque = opts && opts.opaque
+    queueMicrotask(() => callback(err, { opaque }))
+  }
+}
+
+module.exports = connect

node_modules/undici/lib/api/api-pipeline.js

@@ -0,0 +1,249 @@
+'use strict'
+
+const {
+  Readable,
+  Duplex,
+  PassThrough
+} = require('stream')
+const {
+  InvalidArgumentError,
+  InvalidReturnValueError,
+  RequestAbortedError
+} = require('../core/errors')
+const util = require('../core/util')
+const { AsyncResource } = require('async_hooks')
+const { addSignal, removeSignal } = require('./abort-signal')
+const assert = require('assert')
+
+const kResume = Symbol('resume')
+
+class PipelineRequest extends Readable {
+  constructor () {
+    super({ autoDestroy: true })
+
+    this[kResume] = null
+  }
+
+  _read () {
+    const { [kResume]: resume } = this
+
+    if (resume) {
+      this[kResume] = null
+      resume()
+    }
+  }
+
+  _destroy (err, callback) {
+    this._read()
+
+    callback(err)
+  }
+}
+
+class PipelineResponse extends Readable {
+  constructor (resume) {
+    super({ autoDestroy: true })
+    this[kResume] = resume
+  }
+
+  _read () {
+    this[kResume]()
+  }
+
+  _destroy (err, callback) {
+    if (!err && !this._readableState.endEmitted) {
+      err = new RequestAbortedError()
+    }
+
+    callback(err)
+  }
+}
+
+class PipelineHandler extends AsyncResource {
+  constructor (opts, handler) {
+    if (!opts || typeof opts !== 'object') {
+      throw new InvalidArgumentError('invalid opts')
+    }
+
+    if (typeof handler !== 'function') {
+      throw new InvalidArgumentError('invalid handler')
+    }
+
+    const { signal, method, opaque, onInfo, responseHeaders } = opts
+
+    if (signal && typeof signal.on !== 'function' && typeof signal.addEventListener !== 'function') {
+      throw new InvalidArgumentError('signal must be an EventEmitter or EventTarget')
+    }
+
+    if (method === 'CONNECT') {
+      throw new InvalidArgumentError('invalid method')
+    }
+
+    if (onInfo && typeof onInfo !== 'function') {
+      throw new InvalidArgumentError('invalid onInfo callback')
+    }
+
+    super('UNDICI_PIPELINE')
+
+    this.opaque = opaque || null
+    this.responseHeaders = responseHeaders || null
+    this.handler = handler
+    this.abort = null
+    this.context = null
+    this.onInfo = onInfo || null
+
+    this.req = new PipelineRequest().on('error', util.nop)
+
+    this.ret = new Duplex({
+      readableObjectMode: opts.objectMode,
+      autoDestroy: true,
+      read: () => {
+        const { body } = this
+
+        if (body && body.resume) {
+          body.resume()
+        }
+      },
+      write: (chunk, encoding, callback) => {
+        const { req } = this
+
+        if (req.push(chunk, encoding) || req._readableState.destroyed) {
+          callback()
+        } else {
+          req[kResume] = callback
+        }
+      },
+      destroy: (err, callback) => {
+        const { body, req, res, ret, abort } = this
+
+        if (!err && !ret._readableState.endEmitted) {
+          err = new RequestAbortedError()
+        }
+
+        if (abort && err) {
+          abort()
+        }
+
+        util.destroy(body, err)
+        util.destroy(req, err)
+        util.destroy(res, err)
+
+        removeSignal(this)
+
+        callback(err)
+      }
+    }).on('prefinish', () => {
+      const { req } = this
+
+      // Node < 15 does not call _final in same tick.
+      req.push(null)
+    })
+
+    this.res = null
+
+    addSignal(this, signal)
+  }
+
+  onConnect (abort, context) {
+    const { ret, res } = this
+
+    assert(!res, 'pipeline cannot be retried')
+
+    if (ret.destroyed) {
+      throw new RequestAbortedError()
+    }
+
+    this.abort = abort
+    this.context = context
+  }
+
+  onHeaders (statusCode, rawHeaders, resume) {
+    const { opaque, handler, context } = this
+
+    if (statusCode < 200) {
+      if (this.onInfo) {
+        const headers = this.responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+        this.onInfo({ statusCode, headers })
+      }
+      return
+    }
+
+    this.res = new PipelineResponse(resume)
+
+    let body
+    try {
+      this.handler = null
+      const headers = this.responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+      body = this.runInAsyncScope(handler, null, {
+        statusCode,
+        headers,
+        opaque,
+        body: this.res,
+        context
+      })
+    } catch (err) {
+      this.res.on('error', util.nop)
+      throw err
+    }
+
+    if (!body || typeof body.on !== 'function') {
+      throw new InvalidReturnValueError('expected Readable')
+    }
+
+    body
+      .on('data', (chunk) => {
+        const { ret, body } = this
+
+        if (!ret.push(chunk) && body.pause) {
+          body.pause()
+        }
+      })
+      .on('error', (err) => {
+        const { ret } = this
+
+        util.destroy(ret, err)
+      })
+      .on('end', () => {
+        const { ret } = this
+
+        ret.push(null)
+      })
+      .on('close', () => {
+        const { ret } = this
+
+        if (!ret._readableState.ended) {
+          util.destroy(ret, new RequestAbortedError())
+        }
+      })
+
+    this.body = body
+  }
+
+  onData (chunk) {
+    const { res } = this
+    return res.push(chunk)
+  }
+
+  onComplete (trailers) {
+    const { res } = this
+    res.push(null)
+  }
+
+  onError (err) {
+    const { ret } = this
+    this.handler = null
+    util.destroy(ret, err)
+  }
+}
+
+function pipeline (opts, handler) {
+  try {
+    const pipelineHandler = new PipelineHandler(opts, handler)
+    this.dispatch({ ...opts, body: pipelineHandler.req }, pipelineHandler)
+    return pipelineHandler.ret
+  } catch (err) {
+    return new PassThrough().destroy(err)
+  }
+}
+
+module.exports = pipeline

node_modules/undici/lib/api/api-request.js

@@ -0,0 +1,180 @@
+'use strict'
+
+const Readable = require('./readable')
+const {
+  InvalidArgumentError,
+  RequestAbortedError
+} = require('../core/errors')
+const util = require('../core/util')
+const { getResolveErrorBodyCallback } = require('./util')
+const { AsyncResource } = require('async_hooks')
+const { addSignal, removeSignal } = require('./abort-signal')
+
+class RequestHandler extends AsyncResource {
+  constructor (opts, callback) {
+    if (!opts || typeof opts !== 'object') {
+      throw new InvalidArgumentError('invalid opts')
+    }
+
+    const { signal, method, opaque, body, onInfo, responseHeaders, throwOnError, highWaterMark } = opts
+
+    try {
+      if (typeof callback !== 'function') {
+        throw new InvalidArgumentError('invalid callback')
+      }
+
+      if (highWaterMark && (typeof highWaterMark !== 'number' || highWaterMark < 0)) {
+        throw new InvalidArgumentError('invalid highWaterMark')
+      }
+
+      if (signal && typeof signal.on !== 'function' && typeof signal.addEventListener !== 'function') {
+        throw new InvalidArgumentError('signal must be an EventEmitter or EventTarget')
+      }
+
+      if (method === 'CONNECT') {
+        throw new InvalidArgumentError('invalid method')
+      }
+
+      if (onInfo && typeof onInfo !== 'function') {
+        throw new InvalidArgumentError('invalid onInfo callback')
+      }
+
+      super('UNDICI_REQUEST')
+    } catch (err) {
+      if (util.isStream(body)) {
+        util.destroy(body.on('error', util.nop), err)
+      }
+      throw err
+    }
+
+    this.responseHeaders = responseHeaders || null
+    this.opaque = opaque || null
+    this.callback = callback
+    this.res = null
+    this.abort = null
+    this.body = body
+    this.trailers = {}
+    this.context = null
+    this.onInfo = onInfo || null
+    this.throwOnError = throwOnError
+    this.highWaterMark = highWaterMark
+
+    if (util.isStream(body)) {
+      body.on('error', (err) => {
+        this.onError(err)
+      })
+    }
+
+    addSignal(this, signal)
+  }
+
+  onConnect (abort, context) {
+    if (!this.callback) {
+      throw new RequestAbortedError()
+    }
+
+    this.abort = abort
+    this.context = context
+  }
+
+  onHeaders (statusCode, rawHeaders, resume, statusMessage) {
+    const { callback, opaque, abort, context, responseHeaders, highWaterMark } = this
+
+    const headers = responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+
+    if (statusCode < 200) {
+      if (this.onInfo) {
+        this.onInfo({ statusCode, headers })
+      }
+      return
+    }
+
+    const parsedHeaders = responseHeaders === 'raw' ? util.parseHeaders(rawHeaders) : headers
+    const contentType = parsedHeaders['content-type']
+    const body = new Readable({ resume, abort, contentType, highWaterMark })
+
+    this.callback = null
+    this.res = body
+    if (callback !== null) {
+      if (this.throwOnError && statusCode >= 400) {
+        this.runInAsyncScope(getResolveErrorBodyCallback, null,
+          { callback, body, contentType, statusCode, statusMessage, headers }
+        )
+      } else {
+        this.runInAsyncScope(callback, null, null, {
+          statusCode,
+          headers,
+          trailers: this.trailers,
+          opaque,
+          body,
+          context
+        })
+      }
+    }
+  }
+
+  onData (chunk) {
+    const { res } = this
+    return res.push(chunk)
+  }
+
+  onComplete (trailers) {
+    const { res } = this
+
+    removeSignal(this)
+
+    util.parseHeaders(trailers, this.trailers)
+
+    res.push(null)
+  }
+
+  onError (err) {
+    const { res, callback, body, opaque } = this
+
+    removeSignal(this)
+
+    if (callback) {
+      // TODO: Does this need queueMicrotask?
+      this.callback = null
+      queueMicrotask(() => {
+        this.runInAsyncScope(callback, null, err, { opaque })
+      })
+    }
+
+    if (res) {
+      this.res = null
+      // Ensure all queued handlers are invoked before destroying res.
+      queueMicrotask(() => {
+        util.destroy(res, err)
+      })
+    }
+
+    if (body) {
+      this.body = null
+      util.destroy(body, err)
+    }
+  }
+}
+
+function request (opts, callback) {
+  if (callback === undefined) {
+    return new Promise((resolve, reject) => {
+      request.call(this, opts, (err, data) => {
+        return err ? reject(err) : resolve(data)
+      })
+    })
+  }
+
+  try {
+    this.dispatch(opts, new RequestHandler(opts, callback))
+  } catch (err) {
+    if (typeof callback !== 'function') {
+      throw err
+    }
+    const opaque = opts && opts.opaque
+    queueMicrotask(() => callback(err, { opaque }))
+  }
+}
+
+module.exports = request
+module.exports.RequestHandler = RequestHandler

node_modules/undici/lib/api/api-stream.js

@@ -0,0 +1,220 @@
+'use strict'
+
+const { finished, PassThrough } = require('stream')
+const {
+  InvalidArgumentError,
+  InvalidReturnValueError,
+  RequestAbortedError
+} = require('../core/errors')
+const util = require('../core/util')
+const { getResolveErrorBodyCallback } = require('./util')
+const { AsyncResource } = require('async_hooks')
+const { addSignal, removeSignal } = require('./abort-signal')
+
+class StreamHandler extends AsyncResource {
+  constructor (opts, factory, callback) {
+    if (!opts || typeof opts !== 'object') {
+      throw new InvalidArgumentError('invalid opts')
+    }
+
+    const { signal, method, opaque, body, onInfo, responseHeaders, throwOnError } = opts
+
+    try {
+      if (typeof callback !== 'function') {
+        throw new InvalidArgumentError('invalid callback')
+      }
+
+      if (typeof factory !== 'function') {
+        throw new InvalidArgumentError('invalid factory')
+      }
+
+      if (signal && typeof signal.on !== 'function' && typeof signal.addEventListener !== 'function') {
+        throw new InvalidArgumentError('signal must be an EventEmitter or EventTarget')
+      }
+
+      if (method === 'CONNECT') {
+        throw new InvalidArgumentError('invalid method')
+      }
+
+      if (onInfo && typeof onInfo !== 'function') {
+        throw new InvalidArgumentError('invalid onInfo callback')
+      }
+
+      super('UNDICI_STREAM')
+    } catch (err) {
+      if (util.isStream(body)) {
+        util.destroy(body.on('error', util.nop), err)
+      }
+      throw err
+    }
+
+    this.responseHeaders = responseHeaders || null
+    this.opaque = opaque || null
+    this.factory = factory
+    this.callback = callback
+    this.res = null
+    this.abort = null
+    this.context = null
+    this.trailers = null
+    this.body = body
+    this.onInfo = onInfo || null
+    this.throwOnError = throwOnError || false
+
+    if (util.isStream(body)) {
+      body.on('error', (err) => {
+        this.onError(err)
+      })
+    }
+
+    addSignal(this, signal)
+  }
+
+  onConnect (abort, context) {
+    if (!this.callback) {
+      throw new RequestAbortedError()
+    }
+
+    this.abort = abort
+    this.context = context
+  }
+
+  onHeaders (statusCode, rawHeaders, resume, statusMessage) {
+    const { factory, opaque, context, callback, responseHeaders } = this
+
+    const headers = responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+
+    if (statusCode < 200) {
+      if (this.onInfo) {
+        this.onInfo({ statusCode, headers })
+      }
+      return
+    }
+
+    this.factory = null
+
+    let res
+
+    if (this.throwOnError && statusCode >= 400) {
+      const parsedHeaders = responseHeaders === 'raw' ? util.parseHeaders(rawHeaders) : headers
+      const contentType = parsedHeaders['content-type']
+      res = new PassThrough()
+
+      this.callback = null
+      this.runInAsyncScope(getResolveErrorBodyCallback, null,
+        { callback, body: res, contentType, statusCode, statusMessage, headers }
+      )
+    } else {
+      if (factory === null) {
+        return
+      }
+
+      res = this.runInAsyncScope(factory, null, {
+        statusCode,
+        headers,
+        opaque,
+        context
+      })
+
+      if (
+        !res ||
+        typeof res.write !== 'function' ||
+        typeof res.end !== 'function' ||
+        typeof res.on !== 'function'
+      ) {
+        throw new InvalidReturnValueError('expected Writable')
+      }
+
+      // TODO: Avoid finished. It registers an unnecessary amount of listeners.
+      finished(res, { readable: false }, (err) => {
+        const { callback, res, opaque, trailers, abort } = this
+
+        this.res = null
+        if (err || !res.readable) {
+          util.destroy(res, err)
+        }
+
+        this.callback = null
+        this.runInAsyncScope(callback, null, err || null, { opaque, trailers })
+
+        if (err) {
+          abort()
+        }
+      })
+    }
+
+    res.on('drain', resume)
+
+    this.res = res
+
+    const needDrain = res.writableNeedDrain !== undefined
+      ? res.writableNeedDrain
+      : res._writableState && res._writableState.needDrain
+
+    return needDrain !== true
+  }
+
+  onData (chunk) {
+    const { res } = this
+
+    return res ? res.write(chunk) : true
+  }
+
+  onComplete (trailers) {
+    const { res } = this
+
+    removeSignal(this)
+
+    if (!res) {
+      return
+    }
+
+    this.trailers = util.parseHeaders(trailers)
+
+    res.end()
+  }
+
+  onError (err) {
+    const { res, callback, opaque, body } = this
+
+    removeSignal(this)
+
+    this.factory = null
+
+    if (res) {
+      this.res = null
+      util.destroy(res, err)
+    } else if (callback) {
+      this.callback = null
+      queueMicrotask(() => {
+        this.runInAsyncScope(callback, null, err, { opaque })
+      })
+    }
+
+    if (body) {
+      this.body = null
+      util.destroy(body, err)
+    }
+  }
+}
+
+function stream (opts, factory, callback) {
+  if (callback === undefined) {
+    return new Promise((resolve, reject) => {
+      stream.call(this, opts, factory, (err, data) => {
+        return err ? reject(err) : resolve(data)
+      })
+    })
+  }
+
+  try {
+    this.dispatch(opts, new StreamHandler(opts, factory, callback))
+  } catch (err) {
+    if (typeof callback !== 'function') {
+      throw err
+    }
+    const opaque = opts && opts.opaque
+    queueMicrotask(() => callback(err, { opaque }))
+  }
+}
+
+module.exports = stream

node_modules/undici/lib/api/api-upgrade.js

@@ -0,0 +1,105 @@
+'use strict'
+
+const { InvalidArgumentError, RequestAbortedError, SocketError } = require('../core/errors')
+const { AsyncResource } = require('async_hooks')
+const util = require('../core/util')
+const { addSignal, removeSignal } = require('./abort-signal')
+const assert = require('assert')
+
+class UpgradeHandler extends AsyncResource {
+  constructor (opts, callback) {
+    if (!opts || typeof opts !== 'object') {
+      throw new InvalidArgumentError('invalid opts')
+    }
+
+    if (typeof callback !== 'function') {
+      throw new InvalidArgumentError('invalid callback')
+    }
+
+    const { signal, opaque, responseHeaders } = opts
+
+    if (signal && typeof signal.on !== 'function' && typeof signal.addEventListener !== 'function') {
+      throw new InvalidArgumentError('signal must be an EventEmitter or EventTarget')
+    }
+
+    super('UNDICI_UPGRADE')
+
+    this.responseHeaders = responseHeaders || null
+    this.opaque = opaque || null
+    this.callback = callback
+    this.abort = null
+    this.context = null
+
+    addSignal(this, signal)
+  }
+
+  onConnect (abort, context) {
+    if (!this.callback) {
+      throw new RequestAbortedError()
+    }
+
+    this.abort = abort
+    this.context = null
+  }
+
+  onHeaders () {
+    throw new SocketError('bad upgrade', null)
+  }
+
+  onUpgrade (statusCode, rawHeaders, socket) {
+    const { callback, opaque, context } = this
+
+    assert.strictEqual(statusCode, 101)
+
+    removeSignal(this)
+
+    this.callback = null
+    const headers = this.responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+    this.runInAsyncScope(callback, null, null, {
+      headers,
+      socket,
+      opaque,
+      context
+    })
+  }
+
+  onError (err) {
+    const { callback, opaque } = this
+
+    removeSignal(this)
+
+    if (callback) {
+      this.callback = null
+      queueMicrotask(() => {
+        this.runInAsyncScope(callback, null, err, { opaque })
+      })
+    }
+  }
+}
+
+function upgrade (opts, callback) {
+  if (callback === undefined) {
+    return new Promise((resolve, reject) => {
+      upgrade.call(this, opts, (err, data) => {
+        return err ? reject(err) : resolve(data)
+      })
+    })
+  }
+
+  try {
+    const upgradeHandler = new UpgradeHandler(opts, callback)
+    this.dispatch({
+      ...opts,
+      method: opts.method || 'GET',
+      upgrade: opts.protocol || 'Websocket'
+    }, upgradeHandler)
+  } catch (err) {
+    if (typeof callback !== 'function') {
+      throw err
+    }
+    const opaque = opts && opts.opaque
+    queueMicrotask(() => callback(err, { opaque }))
+  }
+}
+
+module.exports = upgrade

node_modules/undici/lib/api/index.js

@@ -0,0 +1,7 @@
+'use strict'
+
+module.exports.request = require('./api-request')
+module.exports.stream = require('./api-stream')
+module.exports.pipeline = require('./api-pipeline')
+module.exports.upgrade = require('./api-upgrade')
+module.exports.connect = require('./api-connect')

node_modules/undici/lib/api/readable.js

@@ -0,0 +1,322 @@
+// Ported from https://github.com/nodejs/undici/pull/907
+
+'use strict'
+
+const assert = require('assert')
+const { Readable } = require('stream')
+const { RequestAbortedError, NotSupportedError, InvalidArgumentError } = require('../core/errors')
+const util = require('../core/util')
+const { ReadableStreamFrom, toUSVString } = require('../core/util')
+
+let Blob
+
+const kConsume = Symbol('kConsume')
+const kReading = Symbol('kReading')
+const kBody = Symbol('kBody')
+const kAbort = Symbol('abort')
+const kContentType = Symbol('kContentType')
+
+const noop = () => {}
+
+module.exports = class BodyReadable extends Readable {
+  constructor ({
+    resume,
+    abort,
+    contentType = '',
+    highWaterMark = 64 * 1024 // Same as nodejs fs streams.
+  }) {
+    super({
+      autoDestroy: true,
+      read: resume,
+      highWaterMark
+    })
+
+    this._readableState.dataEmitted = false
+
+    this[kAbort] = abort
+    this[kConsume] = null
+    this[kBody] = null
+    this[kContentType] = contentType
+
+    // Is stream being consumed through Readable API?
+    // This is an optimization so that we avoid checking
+    // for 'data' and 'readable' listeners in the hot path
+    // inside push().
+    this[kReading] = false
+  }
+
+  destroy (err) {
+    if (this.destroyed) {
+      // Node < 16
+      return this
+    }
+
+    if (!err && !this._readableState.endEmitted) {
+      err = new RequestAbortedError()
+    }
+
+    if (err) {
+      this[kAbort]()
+    }
+
+    return super.destroy(err)
+  }
+
+  emit (ev, ...args) {
+    if (ev === 'data') {
+      // Node < 16.7
+      this._readableState.dataEmitted = true
+    } else if (ev === 'error') {
+      // Node < 16
+      this._readableState.errorEmitted = true
+    }
+    return super.emit(ev, ...args)
+  }
+
+  on (ev, ...args) {
+    if (ev === 'data' || ev === 'readable') {
+      this[kReading] = true
+    }
+    return super.on(ev, ...args)
+  }
+
+  addListener (ev, ...args) {
+    return this.on(ev, ...args)
+  }
+
+  off (ev, ...args) {
+    const ret = super.off(ev, ...args)
+    if (ev === 'data' || ev === 'readable') {
+      this[kReading] = (
+        this.listenerCount('data') > 0 ||
+        this.listenerCount('readable') > 0
+      )
+    }
+    return ret
+  }
+
+  removeListener (ev, ...args) {
+    return this.off(ev, ...args)
+  }
+
+  push (chunk) {
+    if (this[kConsume] && chunk !== null && this.readableLength === 0) {
+      consumePush(this[kConsume], chunk)
+      return this[kReading] ? super.push(chunk) : true
+    }
+    return super.push(chunk)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-text
+  async text () {
+    return consume(this, 'text')
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-json
+  async json () {
+    return consume(this, 'json')
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-blob
+  async blob () {
+    return consume(this, 'blob')
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-arraybuffer
+  async arrayBuffer () {
+    return consume(this, 'arrayBuffer')
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-formdata
+  async formData () {
+    // TODO: Implement.
+    throw new NotSupportedError()
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-bodyused
+  get bodyUsed () {
+    return util.isDisturbed(this)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-body-body
+  get body () {
+    if (!this[kBody]) {
+      this[kBody] = ReadableStreamFrom(this)
+      if (this[kConsume]) {
+        // TODO: Is this the best way to force a lock?
+        this[kBody].getReader() // Ensure stream is locked.
+        assert(this[kBody].locked)
+      }
+    }
+    return this[kBody]
+  }
+
+  dump (opts) {
+    let limit = opts && Number.isFinite(opts.limit) ? opts.limit : 262144
+    const signal = opts && opts.signal
+
+    if (signal) {
+      try {
+        if (typeof signal !== 'object' || !('aborted' in signal)) {
+          throw new InvalidArgumentError('signal must be an AbortSignal')
+        }
+        util.throwIfAborted(signal)
+      } catch (err) {
+        return Promise.reject(err)
+      }
+    }
+
+    if (this.closed) {
+      return Promise.resolve(null)
+    }
+
+    return new Promise((resolve, reject) => {
+      const signalListenerCleanup = signal
+        ? util.addAbortListener(signal, () => {
+          this.destroy()
+        })
+        : noop
+
+      this
+        .on('close', function () {
+          signalListenerCleanup()
+          if (signal && signal.aborted) {
+            reject(signal.reason || Object.assign(new Error('The operation was aborted'), { name: 'AbortError' }))
+          } else {
+            resolve(null)
+          }
+        })
+        .on('error', noop)
+        .on('data', function (chunk) {
+          limit -= chunk.length
+          if (limit <= 0) {
+            this.destroy()
+          }
+        })
+        .resume()
+    })
+  }
+}
+
+// https://streams.spec.whatwg.org/#readablestream-locked
+function isLocked (self) {
+  // Consume is an implicit lock.
+  return (self[kBody] && self[kBody].locked === true) || self[kConsume]
+}
+
+// https://fetch.spec.whatwg.org/#body-unusable
+function isUnusable (self) {
+  return util.isDisturbed(self) || isLocked(self)
+}
+
+async function consume (stream, type) {
+  if (isUnusable(stream)) {
+    throw new TypeError('unusable')
+  }
+
+  assert(!stream[kConsume])
+
+  return new Promise((resolve, reject) => {
+    stream[kConsume] = {
+      type,
+      stream,
+      resolve,
+      reject,
+      length: 0,
+      body: []
+    }
+
+    stream
+      .on('error', function (err) {
+        consumeFinish(this[kConsume], err)
+      })
+      .on('close', function () {
+        if (this[kConsume].body !== null) {
+          consumeFinish(this[kConsume], new RequestAbortedError())
+        }
+      })
+
+    process.nextTick(consumeStart, stream[kConsume])
+  })
+}
+
+function consumeStart (consume) {
+  if (consume.body === null) {
+    return
+  }
+
+  const { _readableState: state } = consume.stream
+
+  for (const chunk of state.buffer) {
+    consumePush(consume, chunk)
+  }
+
+  if (state.endEmitted) {
+    consumeEnd(this[kConsume])
+  } else {
+    consume.stream.on('end', function () {
+      consumeEnd(this[kConsume])
+    })
+  }
+
+  consume.stream.resume()
+
+  while (consume.stream.read() != null) {
+    // Loop
+  }
+}
+
+function consumeEnd (consume) {
+  const { type, body, resolve, stream, length } = consume
+
+  try {
+    if (type === 'text') {
+      resolve(toUSVString(Buffer.concat(body)))
+    } else if (type === 'json') {
+      resolve(JSON.parse(Buffer.concat(body)))
+    } else if (type === 'arrayBuffer') {
+      const dst = new Uint8Array(length)
+
+      let pos = 0
+      for (const buf of body) {
+        dst.set(buf, pos)
+        pos += buf.byteLength
+      }
+
+      resolve(dst.buffer)
+    } else if (type === 'blob') {
+      if (!Blob) {
+        Blob = require('buffer').Blob
+      }
+      resolve(new Blob(body, { type: stream[kContentType] }))
+    }
+
+    consumeFinish(consume)
+  } catch (err) {
+    stream.destroy(err)
+  }
+}
+
+function consumePush (consume, chunk) {
+  consume.length += chunk.length
+  consume.body.push(chunk)
+}
+
+function consumeFinish (consume, err) {
+  if (consume.body === null) {
+    return
+  }
+
+  if (err) {
+    consume.reject(err)
+  } else {
+    consume.resolve()
+  }
+
+  consume.type = null
+  consume.stream = null
+  consume.resolve = null
+  consume.reject = null
+  consume.length = 0
+  consume.body = null
+}

node_modules/undici/lib/api/util.js

@@ -0,0 +1,46 @@
+const assert = require('assert')
+const {
+  ResponseStatusCodeError
+} = require('../core/errors')
+const { toUSVString } = require('../core/util')
+
+async function getResolveErrorBodyCallback ({ callback, body, contentType, statusCode, statusMessage, headers }) {
+  assert(body)
+
+  let chunks = []
+  let limit = 0
+
+  for await (const chunk of body) {
+    chunks.push(chunk)
+    limit += chunk.length
+    if (limit > 128 * 1024) {
+      chunks = null
+      break
+    }
+  }
+
+  if (statusCode === 204 || !contentType || !chunks) {
+    process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers))
+    return
+  }
+
+  try {
+    if (contentType.startsWith('application/json')) {
+      const payload = JSON.parse(toUSVString(Buffer.concat(chunks)))
+      process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers, payload))
+      return
+    }
+
+    if (contentType.startsWith('text/')) {
+      const payload = toUSVString(Buffer.concat(chunks))
+      process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers, payload))
+      return
+    }
+  } catch (err) {
+    // Process in a fallback if error
+  }
+
+  process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers))
+}
+
+module.exports = { getResolveErrorBodyCallback }

node_modules/undici/lib/balanced-pool.js

@@ -0,0 +1,190 @@
+'use strict'
+
+const {
+  BalancedPoolMissingUpstreamError,
+  InvalidArgumentError
+} = require('./core/errors')
+const {
+  PoolBase,
+  kClients,
+  kNeedDrain,
+  kAddClient,
+  kRemoveClient,
+  kGetDispatcher
+} = require('./pool-base')
+const Pool = require('./pool')
+const { kUrl, kInterceptors } = require('./core/symbols')
+const { parseOrigin } = require('./core/util')
+const kFactory = Symbol('factory')
+
+const kOptions = Symbol('options')
+const kGreatestCommonDivisor = Symbol('kGreatestCommonDivisor')
+const kCurrentWeight = Symbol('kCurrentWeight')
+const kIndex = Symbol('kIndex')
+const kWeight = Symbol('kWeight')
+const kMaxWeightPerServer = Symbol('kMaxWeightPerServer')
+const kErrorPenalty = Symbol('kErrorPenalty')
+
+function getGreatestCommonDivisor (a, b) {
+  if (b === 0) return a
+  return getGreatestCommonDivisor(b, a % b)
+}
+
+function defaultFactory (origin, opts) {
+  return new Pool(origin, opts)
+}
+
+class BalancedPool extends PoolBase {
+  constructor (upstreams = [], { factory = defaultFactory, ...opts } = {}) {
+    super()
+
+    this[kOptions] = opts
+    this[kIndex] = -1
+    this[kCurrentWeight] = 0
+
+    this[kMaxWeightPerServer] = this[kOptions].maxWeightPerServer || 100
+    this[kErrorPenalty] = this[kOptions].errorPenalty || 15
+
+    if (!Array.isArray(upstreams)) {
+      upstreams = [upstreams]
+    }
+
+    if (typeof factory !== 'function') {
+      throw new InvalidArgumentError('factory must be a function.')
+    }
+
+    this[kInterceptors] = opts.interceptors && opts.interceptors.BalancedPool && Array.isArray(opts.interceptors.BalancedPool)
+      ? opts.interceptors.BalancedPool
+      : []
+    this[kFactory] = factory
+
+    for (const upstream of upstreams) {
+      this.addUpstream(upstream)
+    }
+    this._updateBalancedPoolStats()
+  }
+
+  addUpstream (upstream) {
+    const upstreamOrigin = parseOrigin(upstream).origin
+
+    if (this[kClients].find((pool) => (
+      pool[kUrl].origin === upstreamOrigin &&
+      pool.closed !== true &&
+      pool.destroyed !== true
+    ))) {
+      return this
+    }
+    const pool = this[kFactory](upstreamOrigin, Object.assign({}, this[kOptions]))
+
+    this[kAddClient](pool)
+    pool.on('connect', () => {
+      pool[kWeight] = Math.min(this[kMaxWeightPerServer], pool[kWeight] + this[kErrorPenalty])
+    })
+
+    pool.on('connectionError', () => {
+      pool[kWeight] = Math.max(1, pool[kWeight] - this[kErrorPenalty])
+      this._updateBalancedPoolStats()
+    })
+
+    pool.on('disconnect', (...args) => {
+      const err = args[2]
+      if (err && err.code === 'UND_ERR_SOCKET') {
+        // decrease the weight of the pool.
+        pool[kWeight] = Math.max(1, pool[kWeight] - this[kErrorPenalty])
+        this._updateBalancedPoolStats()
+      }
+    })
+
+    for (const client of this[kClients]) {
+      client[kWeight] = this[kMaxWeightPerServer]
+    }
+
+    this._updateBalancedPoolStats()
+
+    return this
+  }
+
+  _updateBalancedPoolStats () {
+    this[kGreatestCommonDivisor] = this[kClients].map(p => p[kWeight]).reduce(getGreatestCommonDivisor, 0)
+  }
+
+  removeUpstream (upstream) {
+    const upstreamOrigin = parseOrigin(upstream).origin
+
+    const pool = this[kClients].find((pool) => (
+      pool[kUrl].origin === upstreamOrigin &&
+      pool.closed !== true &&
+      pool.destroyed !== true
+    ))
+
+    if (pool) {
+      this[kRemoveClient](pool)
+    }
+
+    return this
+  }
+
+  get upstreams () {
+    return this[kClients]
+      .filter(dispatcher => dispatcher.closed !== true && dispatcher.destroyed !== true)
+      .map((p) => p[kUrl].origin)
+  }
+
+  [kGetDispatcher] () {
+    // We validate that pools is greater than 0,
+    // otherwise we would have to wait until an upstream
+    // is added, which might never happen.
+    if (this[kClients].length === 0) {
+      throw new BalancedPoolMissingUpstreamError()
+    }
+
+    const dispatcher = this[kClients].find(dispatcher => (
+      !dispatcher[kNeedDrain] &&
+      dispatcher.closed !== true &&
+      dispatcher.destroyed !== true
+    ))
+
+    if (!dispatcher) {
+      return
+    }
+
+    const allClientsBusy = this[kClients].map(pool => pool[kNeedDrain]).reduce((a, b) => a && b, true)
+
+    if (allClientsBusy) {
+      return
+    }
+
+    let counter = 0
+
+    let maxWeightIndex = this[kClients].findIndex(pool => !pool[kNeedDrain])
+
+    while (counter++ < this[kClients].length) {
+      this[kIndex] = (this[kIndex] + 1) % this[kClients].length
+      const pool = this[kClients][this[kIndex]]
+
+      // find pool index with the largest weight
+      if (pool[kWeight] > this[kClients][maxWeightIndex][kWeight] && !pool[kNeedDrain]) {
+        maxWeightIndex = this[kIndex]
+      }
+
+      // decrease the current weight every `this[kClients].length`.
+      if (this[kIndex] === 0) {
+        // Set the current weight to the next lower weight.
+        this[kCurrentWeight] = this[kCurrentWeight] - this[kGreatestCommonDivisor]
+
+        if (this[kCurrentWeight] <= 0) {
+          this[kCurrentWeight] = this[kMaxWeightPerServer]
+        }
+      }
+      if (pool[kWeight] >= this[kCurrentWeight] && (!pool[kNeedDrain])) {
+        return pool
+      }
+    }
+
+    this[kCurrentWeight] = this[kClients][maxWeightIndex][kWeight]
+    this[kIndex] = maxWeightIndex
+    return this[kClients][maxWeightIndex]
+  }
+}
+
+module.exports = BalancedPool

node_modules/undici/lib/cache/cache.js

@@ -0,0 +1,838 @@
+'use strict'
+
+const { kConstruct } = require('./symbols')
+const { urlEquals, fieldValues: getFieldValues } = require('./util')
+const { kEnumerableProperty, isDisturbed } = require('../core/util')
+const { kHeadersList } = require('../core/symbols')
+const { webidl } = require('../fetch/webidl')
+const { Response, cloneResponse } = require('../fetch/response')
+const { Request } = require('../fetch/request')
+const { kState, kHeaders, kGuard, kRealm } = require('../fetch/symbols')
+const { fetching } = require('../fetch/index')
+const { urlIsHttpHttpsScheme, createDeferredPromise, readAllBytes } = require('../fetch/util')
+const assert = require('assert')
+const { getGlobalDispatcher } = require('../global')
+
+/**
+ * @see https://w3c.github.io/ServiceWorker/#dfn-cache-batch-operation
+ * @typedef {Object} CacheBatchOperation
+ * @property {'delete' | 'put'} type
+ * @property {any} request
+ * @property {any} response
+ * @property {import('../../types/cache').CacheQueryOptions} options
+ */
+
+/**
+ * @see https://w3c.github.io/ServiceWorker/#dfn-request-response-list
+ * @typedef {[any, any][]} requestResponseList
+ */
+
+class Cache {
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list
+   * @type {requestResponseList}
+   */
+  #relevantRequestResponseList
+
+  constructor () {
+    if (arguments[0] !== kConstruct) {
+      webidl.illegalConstructor()
+    }
+
+    this.#relevantRequestResponseList = arguments[1]
+  }
+
+  async match (request, options = {}) {
+    webidl.brandCheck(this, Cache)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.match' })
+
+    request = webidl.converters.RequestInfo(request)
+    options = webidl.converters.CacheQueryOptions(options)
+
+    const p = await this.matchAll(request, options)
+
+    if (p.length === 0) {
+      return
+    }
+
+    return p[0]
+  }
+
+  async matchAll (request = undefined, options = {}) {
+    webidl.brandCheck(this, Cache)
+
+    if (request !== undefined) request = webidl.converters.RequestInfo(request)
+    options = webidl.converters.CacheQueryOptions(options)
+
+    // 1.
+    let r = null
+
+    // 2.
+    if (request !== undefined) {
+      if (request instanceof Request) {
+        // 2.1.1
+        r = request[kState]
+
+        // 2.1.2
+        if (r.method !== 'GET' && !options.ignoreMethod) {
+          return []
+        }
+      } else if (typeof request === 'string') {
+        // 2.2.1
+        r = new Request(request)[kState]
+      }
+    }
+
+    // 5.
+    // 5.1
+    const responses = []
+
+    // 5.2
+    if (request === undefined) {
+      // 5.2.1
+      for (const requestResponse of this.#relevantRequestResponseList) {
+        responses.push(requestResponse[1])
+      }
+    } else { // 5.3
+      // 5.3.1
+      const requestResponses = this.#queryCache(r, options)
+
+      // 5.3.2
+      for (const requestResponse of requestResponses) {
+        responses.push(requestResponse[1])
+      }
+    }
+
+    // 5.4
+    // We don't implement CORs so we don't need to loop over the responses, yay!
+
+    // 5.5.1
+    const responseList = []
+
+    // 5.5.2
+    for (const response of responses) {
+      // 5.5.2.1
+      const responseObject = new Response(response.body?.source ?? null)
+      const body = responseObject[kState].body
+      responseObject[kState] = response
+      responseObject[kState].body = body
+      responseObject[kHeaders][kHeadersList] = response.headersList
+      responseObject[kHeaders][kGuard] = 'immutable'
+
+      responseList.push(responseObject)
+    }
+
+    // 6.
+    return Object.freeze(responseList)
+  }
+
+  async add (request) {
+    webidl.brandCheck(this, Cache)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.add' })
+
+    request = webidl.converters.RequestInfo(request)
+
+    // 1.
+    const requests = [request]
+
+    // 2.
+    const responseArrayPromise = this.addAll(requests)
+
+    // 3.
+    return await responseArrayPromise
+  }
+
+  async addAll (requests) {
+    webidl.brandCheck(this, Cache)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.addAll' })
+
+    requests = webidl.converters['sequence<RequestInfo>'](requests)
+
+    // 1.
+    const responsePromises = []
+
+    // 2.
+    const requestList = []
+
+    // 3.
+    for (const request of requests) {
+      if (typeof request === 'string') {
+        continue
+      }
+
+      // 3.1
+      const r = request[kState]
+
+      // 3.2
+      if (!urlIsHttpHttpsScheme(r.url) || r.method !== 'GET') {
+        throw webidl.errors.exception({
+          header: 'Cache.addAll',
+          message: 'Expected http/s scheme when method is not GET.'
+        })
+      }
+    }
+
+    // 4.
+    /** @type {ReturnType<typeof fetching>[]} */
+    const fetchControllers = []
+
+    // 5.
+    for (const request of requests) {
+      // 5.1
+      const r = new Request(request)[kState]
+
+      // 5.2
+      if (!urlIsHttpHttpsScheme(r.url)) {
+        throw webidl.errors.exception({
+          header: 'Cache.addAll',
+          message: 'Expected http/s scheme.'
+        })
+      }
+
+      // 5.4
+      r.initiator = 'fetch'
+      r.destination = 'subresource'
+
+      // 5.5
+      requestList.push(r)
+
+      // 5.6
+      const responsePromise = createDeferredPromise()
+
+      // 5.7
+      fetchControllers.push(fetching({
+        request: r,
+        dispatcher: getGlobalDispatcher(),
+        processResponse (response) {
+          // 1.
+          if (response.type === 'error' || response.status === 206 || response.status < 200 || response.status > 299) {
+            responsePromise.reject(webidl.errors.exception({
+              header: 'Cache.addAll',
+              message: 'Received an invalid status code or the request failed.'
+            }))
+          } else if (response.headersList.contains('vary')) { // 2.
+            // 2.1
+            const fieldValues = getFieldValues(response.headersList.get('vary'))
+
+            // 2.2
+            for (const fieldValue of fieldValues) {
+              // 2.2.1
+              if (fieldValue === '*') {
+                responsePromise.reject(webidl.errors.exception({
+                  header: 'Cache.addAll',
+                  message: 'invalid vary field value'
+                }))
+
+                for (const controller of fetchControllers) {
+                  controller.abort()
+                }
+
+                return
+              }
+            }
+          }
+        },
+        processResponseEndOfBody (response) {
+          // 1.
+          if (response.aborted) {
+            responsePromise.reject(new DOMException('aborted', 'AbortError'))
+            return
+          }
+
+          // 2.
+          responsePromise.resolve(response)
+        }
+      }))
+
+      // 5.8
+      responsePromises.push(responsePromise.promise)
+    }
+
+    // 6.
+    const p = Promise.all(responsePromises)
+
+    // 7.
+    const responses = await p
+
+    // 7.1
+    const operations = []
+
+    // 7.2
+    let index = 0
+
+    // 7.3
+    for (const response of responses) {
+      // 7.3.1
+      /** @type {CacheBatchOperation} */
+      const operation = {
+        type: 'put', // 7.3.2
+        request: requestList[index], // 7.3.3
+        response // 7.3.4
+      }
+
+      operations.push(operation) // 7.3.5
+
+      index++ // 7.3.6
+    }
+
+    // 7.5
+    const cacheJobPromise = createDeferredPromise()
+
+    // 7.6.1
+    let errorData = null
+
+    // 7.6.2
+    try {
+      this.#batchCacheOperations(operations)
+    } catch (e) {
+      errorData = e
+    }
+
+    // 7.6.3
+    queueMicrotask(() => {
+      // 7.6.3.1
+      if (errorData === null) {
+        cacheJobPromise.resolve(undefined)
+      } else {
+        // 7.6.3.2
+        cacheJobPromise.reject(errorData)
+      }
+    })
+
+    // 7.7
+    return cacheJobPromise.promise
+  }
+
+  async put (request, response) {
+    webidl.brandCheck(this, Cache)
+    webidl.argumentLengthCheck(arguments, 2, { header: 'Cache.put' })
+
+    request = webidl.converters.RequestInfo(request)
+    response = webidl.converters.Response(response)
+
+    // 1.
+    let innerRequest = null
+
+    // 2.
+    if (request instanceof Request) {
+      innerRequest = request[kState]
+    } else { // 3.
+      innerRequest = new Request(request)[kState]
+    }
+
+    // 4.
+    if (!urlIsHttpHttpsScheme(innerRequest.url) || innerRequest.method !== 'GET') {
+      throw webidl.errors.exception({
+        header: 'Cache.put',
+        message: 'Expected an http/s scheme when method is not GET'
+      })
+    }
+
+    // 5.
+    const innerResponse = response[kState]
+
+    // 6.
+    if (innerResponse.status === 206) {
+      throw webidl.errors.exception({
+        header: 'Cache.put',
+        message: 'Got 206 status'
+      })
+    }
+
+    // 7.
+    if (innerResponse.headersList.contains('vary')) {
+      // 7.1.
+      const fieldValues = getFieldValues(innerResponse.headersList.get('vary'))
+
+      // 7.2.
+      for (const fieldValue of fieldValues) {
+        // 7.2.1
+        if (fieldValue === '*') {
+          throw webidl.errors.exception({
+            header: 'Cache.put',
+            message: 'Got * vary field value'
+          })
+        }
+      }
+    }
+
+    // 8.
+    if (innerResponse.body && (isDisturbed(innerResponse.body.stream) || innerResponse.body.stream.locked)) {
+      throw webidl.errors.exception({
+        header: 'Cache.put',
+        message: 'Response body is locked or disturbed'
+      })
+    }
+
+    // 9.
+    const clonedResponse = cloneResponse(innerResponse)
+
+    // 10.
+    const bodyReadPromise = createDeferredPromise()
+
+    // 11.
+    if (innerResponse.body != null) {
+      // 11.1
+      const stream = innerResponse.body.stream
+
+      // 11.2
+      const reader = stream.getReader()
+
+      // 11.3
+      readAllBytes(reader).then(bodyReadPromise.resolve, bodyReadPromise.reject)
+    } else {
+      bodyReadPromise.resolve(undefined)
+    }
+
+    // 12.
+    /** @type {CacheBatchOperation[]} */
+    const operations = []
+
+    // 13.
+    /** @type {CacheBatchOperation} */
+    const operation = {
+      type: 'put', // 14.
+      request: innerRequest, // 15.
+      response: clonedResponse // 16.
+    }
+
+    // 17.
+    operations.push(operation)
+
+    // 19.
+    const bytes = await bodyReadPromise.promise
+
+    if (clonedResponse.body != null) {
+      clonedResponse.body.source = bytes
+    }
+
+    // 19.1
+    const cacheJobPromise = createDeferredPromise()
+
+    // 19.2.1
+    let errorData = null
+
+    // 19.2.2
+    try {
+      this.#batchCacheOperations(operations)
+    } catch (e) {
+      errorData = e
+    }
+
+    // 19.2.3
+    queueMicrotask(() => {
+      // 19.2.3.1
+      if (errorData === null) {
+        cacheJobPromise.resolve()
+      } else { // 19.2.3.2
+        cacheJobPromise.reject(errorData)
+      }
+    })
+
+    return cacheJobPromise.promise
+  }
+
+  async delete (request, options = {}) {
+    webidl.brandCheck(this, Cache)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.delete' })
+
+    request = webidl.converters.RequestInfo(request)
+    options = webidl.converters.CacheQueryOptions(options)
+
+    /**
+     * @type {Request}
+     */
+    let r = null
+
+    if (request instanceof Request) {
+      r = request[kState]
+
+      if (r.method !== 'GET' && !options.ignoreMethod) {
+        return false
+      }
+    } else {
+      assert(typeof request === 'string')
+
+      r = new Request(request)[kState]
+    }
+
+    /** @type {CacheBatchOperation[]} */
+    const operations = []
+
+    /** @type {CacheBatchOperation} */
+    const operation = {
+      type: 'delete',
+      request: r,
+      options
+    }
+
+    operations.push(operation)
+
+    const cacheJobPromise = createDeferredPromise()
+
+    let errorData = null
+    let requestResponses
+
+    try {
+      requestResponses = this.#batchCacheOperations(operations)
+    } catch (e) {
+      errorData = e
+    }
+
+    queueMicrotask(() => {
+      if (errorData === null) {
+        cacheJobPromise.resolve(!!requestResponses?.length)
+      } else {
+        cacheJobPromise.reject(errorData)
+      }
+    })
+
+    return cacheJobPromise.promise
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#dom-cache-keys
+   * @param {any} request
+   * @param {import('../../types/cache').CacheQueryOptions} options
+   * @returns {readonly Request[]}
+   */
+  async keys (request = undefined, options = {}) {
+    webidl.brandCheck(this, Cache)
+
+    if (request !== undefined) request = webidl.converters.RequestInfo(request)
+    options = webidl.converters.CacheQueryOptions(options)
+
+    // 1.
+    let r = null
+
+    // 2.
+    if (request !== undefined) {
+      // 2.1
+      if (request instanceof Request) {
+        // 2.1.1
+        r = request[kState]
+
+        // 2.1.2
+        if (r.method !== 'GET' && !options.ignoreMethod) {
+          return []
+        }
+      } else if (typeof request === 'string') { // 2.2
+        r = new Request(request)[kState]
+      }
+    }
+
+    // 4.
+    const promise = createDeferredPromise()
+
+    // 5.
+    // 5.1
+    const requests = []
+
+    // 5.2
+    if (request === undefined) {
+      // 5.2.1
+      for (const requestResponse of this.#relevantRequestResponseList) {
+        // 5.2.1.1
+        requests.push(requestResponse[0])
+      }
+    } else { // 5.3
+      // 5.3.1
+      const requestResponses = this.#queryCache(r, options)
+
+      // 5.3.2
+      for (const requestResponse of requestResponses) {
+        // 5.3.2.1
+        requests.push(requestResponse[0])
+      }
+    }
+
+    // 5.4
+    queueMicrotask(() => {
+      // 5.4.1
+      const requestList = []
+
+      // 5.4.2
+      for (const request of requests) {
+        const requestObject = new Request('https://a')
+        requestObject[kState] = request
+        requestObject[kHeaders][kHeadersList] = request.headersList
+        requestObject[kHeaders][kGuard] = 'immutable'
+        requestObject[kRealm] = request.client
+
+        // 5.4.2.1
+        requestList.push(requestObject)
+      }
+
+      // 5.4.3
+      promise.resolve(Object.freeze(requestList))
+    })
+
+    return promise.promise
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#batch-cache-operations-algorithm
+   * @param {CacheBatchOperation[]} operations
+   * @returns {requestResponseList}
+   */
+  #batchCacheOperations (operations) {
+    // 1.
+    const cache = this.#relevantRequestResponseList
+
+    // 2.
+    const backupCache = [...cache]
+
+    // 3.
+    const addedItems = []
+
+    // 4.1
+    const resultList = []
+
+    try {
+      // 4.2
+      for (const operation of operations) {
+        // 4.2.1
+        if (operation.type !== 'delete' && operation.type !== 'put') {
+          throw webidl.errors.exception({
+            header: 'Cache.#batchCacheOperations',
+            message: 'operation type does not match "delete" or "put"'
+          })
+        }
+
+        // 4.2.2
+        if (operation.type === 'delete' && operation.response != null) {
+          throw webidl.errors.exception({
+            header: 'Cache.#batchCacheOperations',
+            message: 'delete operation should not have an associated response'
+          })
+        }
+
+        // 4.2.3
+        if (this.#queryCache(operation.request, operation.options, addedItems).length) {
+          throw new DOMException('???', 'InvalidStateError')
+        }
+
+        // 4.2.4
+        let requestResponses
+
+        // 4.2.5
+        if (operation.type === 'delete') {
+          // 4.2.5.1
+          requestResponses = this.#queryCache(operation.request, operation.options)
+
+          // TODO: the spec is wrong, this is needed to pass WPTs
+          if (requestResponses.length === 0) {
+            return []
+          }
+
+          // 4.2.5.2
+          for (const requestResponse of requestResponses) {
+            const idx = cache.indexOf(requestResponse)
+            assert(idx !== -1)
+
+            // 4.2.5.2.1
+            cache.splice(idx, 1)
+          }
+        } else if (operation.type === 'put') { // 4.2.6
+          // 4.2.6.1
+          if (operation.response == null) {
+            throw webidl.errors.exception({
+              header: 'Cache.#batchCacheOperations',
+              message: 'put operation should have an associated response'
+            })
+          }
+
+          // 4.2.6.2
+          const r = operation.request
+
+          // 4.2.6.3
+          if (!urlIsHttpHttpsScheme(r.url)) {
+            throw webidl.errors.exception({
+              header: 'Cache.#batchCacheOperations',
+              message: 'expected http or https scheme'
+            })
+          }
+
+          // 4.2.6.4
+          if (r.method !== 'GET') {
+            throw webidl.errors.exception({
+              header: 'Cache.#batchCacheOperations',
+              message: 'not get method'
+            })
+          }
+
+          // 4.2.6.5
+          if (operation.options != null) {
+            throw webidl.errors.exception({
+              header: 'Cache.#batchCacheOperations',
+              message: 'options must not be defined'
+            })
+          }
+
+          // 4.2.6.6
+          requestResponses = this.#queryCache(operation.request)
+
+          // 4.2.6.7
+          for (const requestResponse of requestResponses) {
+            const idx = cache.indexOf(requestResponse)
+            assert(idx !== -1)
+
+            // 4.2.6.7.1
+            cache.splice(idx, 1)
+          }
+
+          // 4.2.6.8
+          cache.push([operation.request, operation.response])
+
+          // 4.2.6.10
+          addedItems.push([operation.request, operation.response])
+        }
+
+        // 4.2.7
+        resultList.push([operation.request, operation.response])
+      }
+
+      // 4.3
+      return resultList
+    } catch (e) { // 5.
+      // 5.1
+      this.#relevantRequestResponseList.length = 0
+
+      // 5.2
+      this.#relevantRequestResponseList = backupCache
+
+      // 5.3
+      throw e
+    }
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#query-cache
+   * @param {any} requestQuery
+   * @param {import('../../types/cache').CacheQueryOptions} options
+   * @param {requestResponseList} targetStorage
+   * @returns {requestResponseList}
+   */
+  #queryCache (requestQuery, options, targetStorage) {
+    /** @type {requestResponseList} */
+    const resultList = []
+
+    const storage = targetStorage ?? this.#relevantRequestResponseList
+
+    for (const requestResponse of storage) {
+      const [cachedRequest, cachedResponse] = requestResponse
+      if (this.#requestMatchesCachedItem(requestQuery, cachedRequest, cachedResponse, options)) {
+        resultList.push(requestResponse)
+      }
+    }
+
+    return resultList
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#request-matches-cached-item-algorithm
+   * @param {any} requestQuery
+   * @param {any} request
+   * @param {any | null} response
+   * @param {import('../../types/cache').CacheQueryOptions | undefined} options
+   * @returns {boolean}
+   */
+  #requestMatchesCachedItem (requestQuery, request, response = null, options) {
+    // if (options?.ignoreMethod === false && request.method === 'GET') {
+    //   return false
+    // }
+
+    const queryURL = new URL(requestQuery.url)
+
+    const cachedURL = new URL(request.url)
+
+    if (options?.ignoreSearch) {
+      cachedURL.search = ''
+
+      queryURL.search = ''
+    }
+
+    if (!urlEquals(queryURL, cachedURL, true)) {
+      return false
+    }
+
+    if (
+      response == null ||
+      options?.ignoreVary ||
+      !response.headersList.contains('vary')
+    ) {
+      return true
+    }
+
+    const fieldValues = getFieldValues(response.headersList.get('vary'))
+
+    for (const fieldValue of fieldValues) {
+      if (fieldValue === '*') {
+        return false
+      }
+
+      const requestValue = request.headersList.get(fieldValue)
+      const queryValue = requestQuery.headersList.get(fieldValue)
+
+      // If one has the header and the other doesn't, or one has
+      // a different value than the other, return false
+      if (requestValue !== queryValue) {
+        return false
+      }
+    }
+
+    return true
+  }
+}
+
+Object.defineProperties(Cache.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'Cache',
+    configurable: true
+  },
+  match: kEnumerableProperty,
+  matchAll: kEnumerableProperty,
+  add: kEnumerableProperty,
+  addAll: kEnumerableProperty,
+  put: kEnumerableProperty,
+  delete: kEnumerableProperty,
+  keys: kEnumerableProperty
+})
+
+const cacheQueryOptionConverters = [
+  {
+    key: 'ignoreSearch',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'ignoreMethod',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'ignoreVary',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  }
+]
+
+webidl.converters.CacheQueryOptions = webidl.dictionaryConverter(cacheQueryOptionConverters)
+
+webidl.converters.MultiCacheQueryOptions = webidl.dictionaryConverter([
+  ...cacheQueryOptionConverters,
+  {
+    key: 'cacheName',
+    converter: webidl.converters.DOMString
+  }
+])
+
+webidl.converters.Response = webidl.interfaceConverter(Response)
+
+webidl.converters['sequence<RequestInfo>'] = webidl.sequenceConverter(
+  webidl.converters.RequestInfo
+)
+
+module.exports = {
+  Cache
+}

node_modules/undici/lib/cache/cachestorage.js

@@ -0,0 +1,144 @@
+'use strict'
+
+const { kConstruct } = require('./symbols')
+const { Cache } = require('./cache')
+const { webidl } = require('../fetch/webidl')
+const { kEnumerableProperty } = require('../core/util')
+
+class CacheStorage {
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#dfn-relevant-name-to-cache-map
+   * @type {Map<string, import('./cache').requestResponseList}
+   */
+  #caches = new Map()
+
+  constructor () {
+    if (arguments[0] !== kConstruct) {
+      webidl.illegalConstructor()
+    }
+  }
+
+  async match (request, options = {}) {
+    webidl.brandCheck(this, CacheStorage)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.match' })
+
+    request = webidl.converters.RequestInfo(request)
+    options = webidl.converters.MultiCacheQueryOptions(options)
+
+    // 1.
+    if (options.cacheName != null) {
+      // 1.1.1.1
+      if (this.#caches.has(options.cacheName)) {
+        // 1.1.1.1.1
+        const cacheList = this.#caches.get(options.cacheName)
+        const cache = new Cache(kConstruct, cacheList)
+
+        return await cache.match(request, options)
+      }
+    } else { // 2.
+      // 2.2
+      for (const cacheList of this.#caches.values()) {
+        const cache = new Cache(kConstruct, cacheList)
+
+        // 2.2.1.2
+        const response = await cache.match(request, options)
+
+        if (response !== undefined) {
+          return response
+        }
+      }
+    }
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#cache-storage-has
+   * @param {string} cacheName
+   * @returns {Promise<boolean>}
+   */
+  async has (cacheName) {
+    webidl.brandCheck(this, CacheStorage)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.has' })
+
+    cacheName = webidl.converters.DOMString(cacheName)
+
+    // 2.1.1
+    // 2.2
+    return this.#caches.has(cacheName)
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#dom-cachestorage-open
+   * @param {string} cacheName
+   * @returns {Promise<Cache>}
+   */
+  async open (cacheName) {
+    webidl.brandCheck(this, CacheStorage)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.open' })
+
+    cacheName = webidl.converters.DOMString(cacheName)
+
+    // 2.1
+    if (this.#caches.has(cacheName)) {
+      // await caches.open('v1') !== await caches.open('v1')
+
+      // 2.1.1
+      const cache = this.#caches.get(cacheName)
+
+      // 2.1.1.1
+      return new Cache(kConstruct, cache)
+    }
+
+    // 2.2
+    const cache = []
+
+    // 2.3
+    this.#caches.set(cacheName, cache)
+
+    // 2.4
+    return new Cache(kConstruct, cache)
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#cache-storage-delete
+   * @param {string} cacheName
+   * @returns {Promise<boolean>}
+   */
+  async delete (cacheName) {
+    webidl.brandCheck(this, CacheStorage)
+    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.delete' })
+
+    cacheName = webidl.converters.DOMString(cacheName)
+
+    return this.#caches.delete(cacheName)
+  }
+
+  /**
+   * @see https://w3c.github.io/ServiceWorker/#cache-storage-keys
+   * @returns {string[]}
+   */
+  async keys () {
+    webidl.brandCheck(this, CacheStorage)
+
+    // 2.1
+    const keys = this.#caches.keys()
+
+    // 2.2
+    return [...keys]
+  }
+}
+
+Object.defineProperties(CacheStorage.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'CacheStorage',
+    configurable: true
+  },
+  match: kEnumerableProperty,
+  has: kEnumerableProperty,
+  open: kEnumerableProperty,
+  delete: kEnumerableProperty,
+  keys: kEnumerableProperty
+})
+
+module.exports = {
+  CacheStorage
+}

node_modules/undici/lib/cache/symbols.js

@@ -0,0 +1,5 @@
+'use strict'
+
+module.exports = {
+  kConstruct: require('../core/symbols').kConstruct
+}

node_modules/undici/lib/cache/util.js

@@ -0,0 +1,49 @@
+'use strict'
+
+const assert = require('assert')
+const { URLSerializer } = require('../fetch/dataURL')
+const { isValidHeaderName } = require('../fetch/util')
+
+/**
+ * @see https://url.spec.whatwg.org/#concept-url-equals
+ * @param {URL} A
+ * @param {URL} B
+ * @param {boolean | undefined} excludeFragment
+ * @returns {boolean}
+ */
+function urlEquals (A, B, excludeFragment = false) {
+  const serializedA = URLSerializer(A, excludeFragment)
+
+  const serializedB = URLSerializer(B, excludeFragment)
+
+  return serializedA === serializedB
+}
+
+/**
+ * @see https://github.com/chromium/chromium/blob/694d20d134cb553d8d89e5500b9148012b1ba299/content/browser/cache_storage/cache_storage_cache.cc#L260-L262
+ * @param {string} header
+ */
+function fieldValues (header) {
+  assert(header !== null)
+
+  const values = []
+
+  for (let value of header.split(',')) {
+    value = value.trim()
+
+    if (!value.length) {
+      continue
+    } else if (!isValidHeaderName(value)) {
+      continue
+    }
+
+    values.push(value)
+  }
+
+  return values
+}
+
+module.exports = {
+  urlEquals,
+  fieldValues
+}

node_modules/undici/lib/compat/dispatcher-weakref.js

@@ -0,0 +1,48 @@
+'use strict'
+
+/* istanbul ignore file: only for Node 12 */
+
+const { kConnected, kSize } = require('../core/symbols')
+
+class CompatWeakRef {
+  constructor (value) {
+    this.value = value
+  }
+
+  deref () {
+    return this.value[kConnected] === 0 && this.value[kSize] === 0
+      ? undefined
+      : this.value
+  }
+}
+
+class CompatFinalizer {
+  constructor (finalizer) {
+    this.finalizer = finalizer
+  }
+
+  register (dispatcher, key) {
+    if (dispatcher.on) {
+      dispatcher.on('disconnect', () => {
+        if (dispatcher[kConnected] === 0 && dispatcher[kSize] === 0) {
+          this.finalizer(key)
+        }
+      })
+    }
+  }
+}
+
+module.exports = function () {
+  // FIXME: remove workaround when the Node bug is fixed
+  // https://github.com/nodejs/node/issues/49344#issuecomment-1741776308
+  if (process.env.NODE_V8_COVERAGE) {
+    return {
+      WeakRef: CompatWeakRef,
+      FinalizationRegistry: CompatFinalizer
+    }
+  }
+  return {
+    WeakRef: global.WeakRef || CompatWeakRef,
+    FinalizationRegistry: global.FinalizationRegistry || CompatFinalizer
+  }
+}

node_modules/undici/lib/cookies/constants.js

@@ -0,0 +1,12 @@
+'use strict'
+
+// https://wicg.github.io/cookie-store/#cookie-maximum-attribute-value-size
+const maxAttributeValueSize = 1024
+
+// https://wicg.github.io/cookie-store/#cookie-maximum-name-value-pair-size
+const maxNameValuePairSize = 4096
+
+module.exports = {
+  maxAttributeValueSize,
+  maxNameValuePairSize
+}

node_modules/undici/lib/cookies/index.js

@@ -0,0 +1,184 @@
+'use strict'
+
+const { parseSetCookie } = require('./parse')
+const { stringify, getHeadersList } = require('./util')
+const { webidl } = require('../fetch/webidl')
+const { Headers } = require('../fetch/headers')
+
+/**
+ * @typedef {Object} Cookie
+ * @property {string} name
+ * @property {string} value
+ * @property {Date|number|undefined} expires
+ * @property {number|undefined} maxAge
+ * @property {string|undefined} domain
+ * @property {string|undefined} path
+ * @property {boolean|undefined} secure
+ * @property {boolean|undefined} httpOnly
+ * @property {'Strict'|'Lax'|'None'} sameSite
+ * @property {string[]} unparsed
+ */
+
+/**
+ * @param {Headers} headers
+ * @returns {Record<string, string>}
+ */
+function getCookies (headers) {
+  webidl.argumentLengthCheck(arguments, 1, { header: 'getCookies' })
+
+  webidl.brandCheck(headers, Headers, { strict: false })
+
+  const cookie = headers.get('cookie')
+  const out = {}
+
+  if (!cookie) {
+    return out
+  }
+
+  for (const piece of cookie.split(';')) {
+    const [name, ...value] = piece.split('=')
+
+    out[name.trim()] = value.join('=')
+  }
+
+  return out
+}
+
+/**
+ * @param {Headers} headers
+ * @param {string} name
+ * @param {{ path?: string, domain?: string }|undefined} attributes
+ * @returns {void}
+ */
+function deleteCookie (headers, name, attributes) {
+  webidl.argumentLengthCheck(arguments, 2, { header: 'deleteCookie' })
+
+  webidl.brandCheck(headers, Headers, { strict: false })
+
+  name = webidl.converters.DOMString(name)
+  attributes = webidl.converters.DeleteCookieAttributes(attributes)
+
+  // Matches behavior of
+  // https://github.com/denoland/deno_std/blob/63827b16330b82489a04614027c33b7904e08be5/http/cookie.ts#L278
+  setCookie(headers, {
+    name,
+    value: '',
+    expires: new Date(0),
+    ...attributes
+  })
+}
+
+/**
+ * @param {Headers} headers
+ * @returns {Cookie[]}
+ */
+function getSetCookies (headers) {
+  webidl.argumentLengthCheck(arguments, 1, { header: 'getSetCookies' })
+
+  webidl.brandCheck(headers, Headers, { strict: false })
+
+  const cookies = getHeadersList(headers).cookies
+
+  if (!cookies) {
+    return []
+  }
+
+  // In older versions of undici, cookies is a list of name:value.
+  return cookies.map((pair) => parseSetCookie(Array.isArray(pair) ? pair[1] : pair))
+}
+
+/**
+ * @param {Headers} headers
+ * @param {Cookie} cookie
+ * @returns {void}
+ */
+function setCookie (headers, cookie) {
+  webidl.argumentLengthCheck(arguments, 2, { header: 'setCookie' })
+
+  webidl.brandCheck(headers, Headers, { strict: false })
+
+  cookie = webidl.converters.Cookie(cookie)
+
+  const str = stringify(cookie)
+
+  if (str) {
+    headers.append('Set-Cookie', stringify(cookie))
+  }
+}
+
+webidl.converters.DeleteCookieAttributes = webidl.dictionaryConverter([
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'path',
+    defaultValue: null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'domain',
+    defaultValue: null
+  }
+])
+
+webidl.converters.Cookie = webidl.dictionaryConverter([
+  {
+    converter: webidl.converters.DOMString,
+    key: 'name'
+  },
+  {
+    converter: webidl.converters.DOMString,
+    key: 'value'
+  },
+  {
+    converter: webidl.nullableConverter((value) => {
+      if (typeof value === 'number') {
+        return webidl.converters['unsigned long long'](value)
+      }
+
+      return new Date(value)
+    }),
+    key: 'expires',
+    defaultValue: null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters['long long']),
+    key: 'maxAge',
+    defaultValue: null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'domain',
+    defaultValue: null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.DOMString),
+    key: 'path',
+    defaultValue: null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.boolean),
+    key: 'secure',
+    defaultValue: null
+  },
+  {
+    converter: webidl.nullableConverter(webidl.converters.boolean),
+    key: 'httpOnly',
+    defaultValue: null
+  },
+  {
+    converter: webidl.converters.USVString,
+    key: 'sameSite',
+    allowedValues: ['Strict', 'Lax', 'None']
+  },
+  {
+    converter: webidl.sequenceConverter(webidl.converters.DOMString),
+    key: 'unparsed',
+    defaultValue: []
+  }
+])
+
+module.exports = {
+  getCookies,
+  deleteCookie,
+  getSetCookies,
+  setCookie
+}

node_modules/undici/lib/cookies/parse.js

@@ -0,0 +1,317 @@
+'use strict'
+
+const { maxNameValuePairSize, maxAttributeValueSize } = require('./constants')
+const { isCTLExcludingHtab } = require('./util')
+const { collectASequenceOfCodePointsFast } = require('../fetch/dataURL')
+const assert = require('assert')
+
+/**
+ * @description Parses the field-value attributes of a set-cookie header string.
+ * @see https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4
+ * @param {string} header
+ * @returns if the header is invalid, null will be returned
+ */
+function parseSetCookie (header) {
+  // 1. If the set-cookie-string contains a %x00-08 / %x0A-1F / %x7F
+  //    character (CTL characters excluding HTAB): Abort these steps and
+  //    ignore the set-cookie-string entirely.
+  if (isCTLExcludingHtab(header)) {
+    return null
+  }
+
+  let nameValuePair = ''
+  let unparsedAttributes = ''
+  let name = ''
+  let value = ''
+
+  // 2. If the set-cookie-string contains a %x3B (";") character:
+  if (header.includes(';')) {
+    // 1. The name-value-pair string consists of the characters up to,
+    //    but not including, the first %x3B (";"), and the unparsed-
+    //    attributes consist of the remainder of the set-cookie-string
+    //    (including the %x3B (";") in question).
+    const position = { position: 0 }
+
+    nameValuePair = collectASequenceOfCodePointsFast(';', header, position)
+    unparsedAttributes = header.slice(position.position)
+  } else {
+    // Otherwise:
+
+    // 1. The name-value-pair string consists of all the characters
+    //    contained in the set-cookie-string, and the unparsed-
+    //    attributes is the empty string.
+    nameValuePair = header
+  }
+
+  // 3. If the name-value-pair string lacks a %x3D ("=") character, then
+  //    the name string is empty, and the value string is the value of
+  //    name-value-pair.
+  if (!nameValuePair.includes('=')) {
+    value = nameValuePair
+  } else {
+    //    Otherwise, the name string consists of the characters up to, but
+    //    not including, the first %x3D ("=") character, and the (possibly
+    //    empty) value string consists of the characters after the first
+    //    %x3D ("=") character.
+    const position = { position: 0 }
+    name = collectASequenceOfCodePointsFast(
+      '=',
+      nameValuePair,
+      position
+    )
+    value = nameValuePair.slice(position.position + 1)
+  }
+
+  // 4. Remove any leading or trailing WSP characters from the name
+  //    string and the value string.
+  name = name.trim()
+  value = value.trim()
+
+  // 5. If the sum of the lengths of the name string and the value string
+  //    is more than 4096 octets, abort these steps and ignore the set-
+  //    cookie-string entirely.
+  if (name.length + value.length > maxNameValuePairSize) {
+    return null
+  }
+
+  // 6. The cookie-name is the name string, and the cookie-value is the
+  //    value string.
+  return {
+    name, value, ...parseUnparsedAttributes(unparsedAttributes)
+  }
+}
+
+/**
+ * Parses the remaining attributes of a set-cookie header
+ * @see https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4
+ * @param {string} unparsedAttributes
+ * @param {[Object.<string, unknown>]={}} cookieAttributeList
+ */
+function parseUnparsedAttributes (unparsedAttributes, cookieAttributeList = {}) {
+  // 1. If the unparsed-attributes string is empty, skip the rest of
+  //    these steps.
+  if (unparsedAttributes.length === 0) {
+    return cookieAttributeList
+  }
+
+  // 2. Discard the first character of the unparsed-attributes (which
+  //    will be a %x3B (";") character).
+  assert(unparsedAttributes[0] === ';')
+  unparsedAttributes = unparsedAttributes.slice(1)
+
+  let cookieAv = ''
+
+  // 3. If the remaining unparsed-attributes contains a %x3B (";")
+  //    character:
+  if (unparsedAttributes.includes(';')) {
+    // 1. Consume the characters of the unparsed-attributes up to, but
+    //    not including, the first %x3B (";") character.
+    cookieAv = collectASequenceOfCodePointsFast(
+      ';',
+      unparsedAttributes,
+      { position: 0 }
+    )
+    unparsedAttributes = unparsedAttributes.slice(cookieAv.length)
+  } else {
+    // Otherwise:
+
+    // 1. Consume the remainder of the unparsed-attributes.
+    cookieAv = unparsedAttributes
+    unparsedAttributes = ''
+  }
+
+  // Let the cookie-av string be the characters consumed in this step.
+
+  let attributeName = ''
+  let attributeValue = ''
+
+  // 4. If the cookie-av string contains a %x3D ("=") character:
+  if (cookieAv.includes('=')) {
+    // 1. The (possibly empty) attribute-name string consists of the
+    //    characters up to, but not including, the first %x3D ("=")
+    //    character, and the (possibly empty) attribute-value string
+    //    consists of the characters after the first %x3D ("=")
+    //    character.
+    const position = { position: 0 }
+
+    attributeName = collectASequenceOfCodePointsFast(
+      '=',
+      cookieAv,
+      position
+    )
+    attributeValue = cookieAv.slice(position.position + 1)
+  } else {
+    // Otherwise:
+
+    // 1. The attribute-name string consists of the entire cookie-av
+    //    string, and the attribute-value string is empty.
+    attributeName = cookieAv
+  }
+
+  // 5. Remove any leading or trailing WSP characters from the attribute-
+  //    name string and the attribute-value string.
+  attributeName = attributeName.trim()
+  attributeValue = attributeValue.trim()
+
+  // 6. If the attribute-value is longer than 1024 octets, ignore the
+  //    cookie-av string and return to Step 1 of this algorithm.
+  if (attributeValue.length > maxAttributeValueSize) {
+    return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList)
+  }
+
+  // 7. Process the attribute-name and attribute-value according to the
+  //    requirements in the following subsections.  (Notice that
+  //    attributes with unrecognized attribute-names are ignored.)
+  const attributeNameLowercase = attributeName.toLowerCase()
+
+  // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.1
+  // If the attribute-name case-insensitively matches the string
+  // "Expires", the user agent MUST process the cookie-av as follows.
+  if (attributeNameLowercase === 'expires') {
+    // 1. Let the expiry-time be the result of parsing the attribute-value
+    //    as cookie-date (see Section 5.1.1).
+    const expiryTime = new Date(attributeValue)
+
+    // 2. If the attribute-value failed to parse as a cookie date, ignore
+    //    the cookie-av.
+
+    cookieAttributeList.expires = expiryTime
+  } else if (attributeNameLowercase === 'max-age') {
+    // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.2
+    // If the attribute-name case-insensitively matches the string "Max-
+    // Age", the user agent MUST process the cookie-av as follows.
+
+    // 1. If the first character of the attribute-value is not a DIGIT or a
+    //    "-" character, ignore the cookie-av.
+    const charCode = attributeValue.charCodeAt(0)
+
+    if ((charCode < 48 || charCode > 57) && attributeValue[0] !== '-') {
+      return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList)
+    }
+
+    // 2. If the remainder of attribute-value contains a non-DIGIT
+    //    character, ignore the cookie-av.
+    if (!/^\d+$/.test(attributeValue)) {
+      return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList)
+    }
+
+    // 3. Let delta-seconds be the attribute-value converted to an integer.
+    const deltaSeconds = Number(attributeValue)
+
+    // 4. Let cookie-age-limit be the maximum age of the cookie (which
+    //    SHOULD be 400 days or less, see Section 4.1.2.2).
+
+    // 5. Set delta-seconds to the smaller of its present value and cookie-
+    //    age-limit.
+    // deltaSeconds = Math.min(deltaSeconds * 1000, maxExpiresMs)
+
+    // 6. If delta-seconds is less than or equal to zero (0), let expiry-
+    //    time be the earliest representable date and time.  Otherwise, let
+    //    the expiry-time be the current date and time plus delta-seconds
+    //    seconds.
+    // const expiryTime = deltaSeconds <= 0 ? Date.now() : Date.now() + deltaSeconds
+
+    // 7. Append an attribute to the cookie-attribute-list with an
+    //    attribute-name of Max-Age and an attribute-value of expiry-time.
+    cookieAttributeList.maxAge = deltaSeconds
+  } else if (attributeNameLowercase === 'domain') {
+    // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.3
+    // If the attribute-name case-insensitively matches the string "Domain",
+    // the user agent MUST process the cookie-av as follows.
+
+    // 1. Let cookie-domain be the attribute-value.
+    let cookieDomain = attributeValue
+
+    // 2. If cookie-domain starts with %x2E ("."), let cookie-domain be
+    //    cookie-domain without its leading %x2E (".").
+    if (cookieDomain[0] === '.') {
+      cookieDomain = cookieDomain.slice(1)
+    }
+
+    // 3. Convert the cookie-domain to lower case.
+    cookieDomain = cookieDomain.toLowerCase()
+
+    // 4. Append an attribute to the cookie-attribute-list with an
+    //    attribute-name of Domain and an attribute-value of cookie-domain.
+    cookieAttributeList.domain = cookieDomain
+  } else if (attributeNameLowercase === 'path') {
+    // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.4
+    // If the attribute-name case-insensitively matches the string "Path",
+    // the user agent MUST process the cookie-av as follows.
+
+    // 1. If the attribute-value is empty or if the first character of the
+    //    attribute-value is not %x2F ("/"):
+    let cookiePath = ''
+    if (attributeValue.length === 0 || attributeValue[0] !== '/') {
+      // 1. Let cookie-path be the default-path.
+      cookiePath = '/'
+    } else {
+      // Otherwise:
+
+      // 1. Let cookie-path be the attribute-value.
+      cookiePath = attributeValue
+    }
+
+    // 2. Append an attribute to the cookie-attribute-list with an
+    //    attribute-name of Path and an attribute-value of cookie-path.
+    cookieAttributeList.path = cookiePath
+  } else if (attributeNameLowercase === 'secure') {
+    // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.5
+    // If the attribute-name case-insensitively matches the string "Secure",
+    // the user agent MUST append an attribute to the cookie-attribute-list
+    // with an attribute-name of Secure and an empty attribute-value.
+
+    cookieAttributeList.secure = true
+  } else if (attributeNameLowercase === 'httponly') {
+    // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.6
+    // If the attribute-name case-insensitively matches the string
+    // "HttpOnly", the user agent MUST append an attribute to the cookie-
+    // attribute-list with an attribute-name of HttpOnly and an empty
+    // attribute-value.
+
+    cookieAttributeList.httpOnly = true
+  } else if (attributeNameLowercase === 'samesite') {
+    // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-rfc6265bis#section-5.4.7
+    // If the attribute-name case-insensitively matches the string
+    // "SameSite", the user agent MUST process the cookie-av as follows:
+
+    // 1. Let enforcement be "Default".
+    let enforcement = 'Default'
+
+    const attributeValueLowercase = attributeValue.toLowerCase()
+    // 2. If cookie-av's attribute-value is a case-insensitive match for
+    //    "None", set enforcement to "None".
+    if (attributeValueLowercase.includes('none')) {
+      enforcement = 'None'
+    }
+
+    // 3. If cookie-av's attribute-value is a case-insensitive match for
+    //    "Strict", set enforcement to "Strict".
+    if (attributeValueLowercase.includes('strict')) {
+      enforcement = 'Strict'
+    }
+
+    // 4. If cookie-av's attribute-value is a case-insensitive match for
+    //    "Lax", set enforcement to "Lax".
+    if (attributeValueLowercase.includes('lax')) {
+      enforcement = 'Lax'
+    }
+
+    // 5. Append an attribute to the cookie-attribute-list with an
+    //    attribute-name of "SameSite" and an attribute-value of
+    //    enforcement.
+    cookieAttributeList.sameSite = enforcement
+  } else {
+    cookieAttributeList.unparsed ??= []
+
+    cookieAttributeList.unparsed.push(`${attributeName}=${attributeValue}`)
+  }
+
+  // 8. Return to Step 1 of this algorithm.
+  return parseUnparsedAttributes(unparsedAttributes, cookieAttributeList)
+}
+
+module.exports = {
+  parseSetCookie,
+  parseUnparsedAttributes
+}

node_modules/undici/lib/cookies/util.js

@@ -0,0 +1,291 @@
+'use strict'
+
+const assert = require('assert')
+const { kHeadersList } = require('../core/symbols')
+
+function isCTLExcludingHtab (value) {
+  if (value.length === 0) {
+    return false
+  }
+
+  for (const char of value) {
+    const code = char.charCodeAt(0)
+
+    if (
+      (code >= 0x00 || code <= 0x08) ||
+      (code >= 0x0A || code <= 0x1F) ||
+      code === 0x7F
+    ) {
+      return false
+    }
+  }
+}
+
+/**
+ CHAR           = <any US-ASCII character (octets 0 - 127)>
+ token          = 1*<any CHAR except CTLs or separators>
+ separators     = "(" | ")" | "<" | ">" | "@"
+                | "," | ";" | ":" | "\" | <">
+                | "/" | "[" | "]" | "?" | "="
+                | "{" | "}" | SP | HT
+ * @param {string} name
+ */
+function validateCookieName (name) {
+  for (const char of name) {
+    const code = char.charCodeAt(0)
+
+    if (
+      (code <= 0x20 || code > 0x7F) ||
+      char === '(' ||
+      char === ')' ||
+      char === '>' ||
+      char === '<' ||
+      char === '@' ||
+      char === ',' ||
+      char === ';' ||
+      char === ':' ||
+      char === '\\' ||
+      char === '"' ||
+      char === '/' ||
+      char === '[' ||
+      char === ']' ||
+      char === '?' ||
+      char === '=' ||
+      char === '{' ||
+      char === '}'
+    ) {
+      throw new Error('Invalid cookie name')
+    }
+  }
+}
+
+/**
+ cookie-value      = *cookie-octet / ( DQUOTE *cookie-octet DQUOTE )
+ cookie-octet      = %x21 / %x23-2B / %x2D-3A / %x3C-5B / %x5D-7E
+                       ; US-ASCII characters excluding CTLs,
+                       ; whitespace DQUOTE, comma, semicolon,
+                       ; and backslash
+ * @param {string} value
+ */
+function validateCookieValue (value) {
+  for (const char of value) {
+    const code = char.charCodeAt(0)
+
+    if (
+      code < 0x21 || // exclude CTLs (0-31)
+      code === 0x22 ||
+      code === 0x2C ||
+      code === 0x3B ||
+      code === 0x5C ||
+      code > 0x7E // non-ascii
+    ) {
+      throw new Error('Invalid header value')
+    }
+  }
+}
+
+/**
+ * path-value        = <any CHAR except CTLs or ";">
+ * @param {string} path
+ */
+function validateCookiePath (path) {
+  for (const char of path) {
+    const code = char.charCodeAt(0)
+
+    if (code < 0x21 || char === ';') {
+      throw new Error('Invalid cookie path')
+    }
+  }
+}
+
+/**
+ * I have no idea why these values aren't allowed to be honest,
+ * but Deno tests these. - Khafra
+ * @param {string} domain
+ */
+function validateCookieDomain (domain) {
+  if (
+    domain.startsWith('-') ||
+    domain.endsWith('.') ||
+    domain.endsWith('-')
+  ) {
+    throw new Error('Invalid cookie domain')
+  }
+}
+
+/**
+ * @see https://www.rfc-editor.org/rfc/rfc7231#section-7.1.1.1
+ * @param {number|Date} date
+  IMF-fixdate  = day-name "," SP date1 SP time-of-day SP GMT
+  ; fixed length/zone/capitalization subset of the format
+  ; see Section 3.3 of [RFC5322]
+
+  day-name     = %x4D.6F.6E ; "Mon", case-sensitive
+              / %x54.75.65 ; "Tue", case-sensitive
+              / %x57.65.64 ; "Wed", case-sensitive
+              / %x54.68.75 ; "Thu", case-sensitive
+              / %x46.72.69 ; "Fri", case-sensitive
+              / %x53.61.74 ; "Sat", case-sensitive
+              / %x53.75.6E ; "Sun", case-sensitive
+  date1        = day SP month SP year
+                  ; e.g., 02 Jun 1982
+
+  day          = 2DIGIT
+  month        = %x4A.61.6E ; "Jan", case-sensitive
+              / %x46.65.62 ; "Feb", case-sensitive
+              / %x4D.61.72 ; "Mar", case-sensitive
+              / %x41.70.72 ; "Apr", case-sensitive
+              / %x4D.61.79 ; "May", case-sensitive
+              / %x4A.75.6E ; "Jun", case-sensitive
+              / %x4A.75.6C ; "Jul", case-sensitive
+              / %x41.75.67 ; "Aug", case-sensitive
+              / %x53.65.70 ; "Sep", case-sensitive
+              / %x4F.63.74 ; "Oct", case-sensitive
+              / %x4E.6F.76 ; "Nov", case-sensitive
+              / %x44.65.63 ; "Dec", case-sensitive
+  year         = 4DIGIT
+
+  GMT          = %x47.4D.54 ; "GMT", case-sensitive
+
+  time-of-day  = hour ":" minute ":" second
+              ; 00:00:00 - 23:59:60 (leap second)
+
+  hour         = 2DIGIT
+  minute       = 2DIGIT
+  second       = 2DIGIT
+ */
+function toIMFDate (date) {
+  if (typeof date === 'number') {
+    date = new Date(date)
+  }
+
+  const days = [
+    'Sun', 'Mon', 'Tue', 'Wed',
+    'Thu', 'Fri', 'Sat'
+  ]
+
+  const months = [
+    'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
+    'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
+  ]
+
+  const dayName = days[date.getUTCDay()]
+  const day = date.getUTCDate().toString().padStart(2, '0')
+  const month = months[date.getUTCMonth()]
+  const year = date.getUTCFullYear()
+  const hour = date.getUTCHours().toString().padStart(2, '0')
+  const minute = date.getUTCMinutes().toString().padStart(2, '0')
+  const second = date.getUTCSeconds().toString().padStart(2, '0')
+
+  return `${dayName}, ${day} ${month} ${year} ${hour}:${minute}:${second} GMT`
+}
+
+/**
+ max-age-av        = "Max-Age=" non-zero-digit *DIGIT
+                       ; In practice, both expires-av and max-age-av
+                       ; are limited to dates representable by the
+                       ; user agent.
+ * @param {number} maxAge
+ */
+function validateCookieMaxAge (maxAge) {
+  if (maxAge < 0) {
+    throw new Error('Invalid cookie max-age')
+  }
+}
+
+/**
+ * @see https://www.rfc-editor.org/rfc/rfc6265#section-4.1.1
+ * @param {import('./index').Cookie} cookie
+ */
+function stringify (cookie) {
+  if (cookie.name.length === 0) {
+    return null
+  }
+
+  validateCookieName(cookie.name)
+  validateCookieValue(cookie.value)
+
+  const out = [`${cookie.name}=${cookie.value}`]
+
+  // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-cookie-prefixes-00#section-3.1
+  // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-cookie-prefixes-00#section-3.2
+  if (cookie.name.startsWith('__Secure-')) {
+    cookie.secure = true
+  }
+
+  if (cookie.name.startsWith('__Host-')) {
+    cookie.secure = true
+    cookie.domain = null
+    cookie.path = '/'
+  }
+
+  if (cookie.secure) {
+    out.push('Secure')
+  }
+
+  if (cookie.httpOnly) {
+    out.push('HttpOnly')
+  }
+
+  if (typeof cookie.maxAge === 'number') {
+    validateCookieMaxAge(cookie.maxAge)
+    out.push(`Max-Age=${cookie.maxAge}`)
+  }
+
+  if (cookie.domain) {
+    validateCookieDomain(cookie.domain)
+    out.push(`Domain=${cookie.domain}`)
+  }
+
+  if (cookie.path) {
+    validateCookiePath(cookie.path)
+    out.push(`Path=${cookie.path}`)
+  }
+
+  if (cookie.expires && cookie.expires.toString() !== 'Invalid Date') {
+    out.push(`Expires=${toIMFDate(cookie.expires)}`)
+  }
+
+  if (cookie.sameSite) {
+    out.push(`SameSite=${cookie.sameSite}`)
+  }
+
+  for (const part of cookie.unparsed) {
+    if (!part.includes('=')) {
+      throw new Error('Invalid unparsed')
+    }
+
+    const [key, ...value] = part.split('=')
+
+    out.push(`${key.trim()}=${value.join('=')}`)
+  }
+
+  return out.join('; ')
+}
+
+let kHeadersListNode
+
+function getHeadersList (headers) {
+  if (headers[kHeadersList]) {
+    return headers[kHeadersList]
+  }
+
+  if (!kHeadersListNode) {
+    kHeadersListNode = Object.getOwnPropertySymbols(headers).find(
+      (symbol) => symbol.description === 'headers list'
+    )
+
+    assert(kHeadersListNode, 'Headers cannot be parsed')
+  }
+
+  const headersList = headers[kHeadersListNode]
+  assert(headersList)
+
+  return headersList
+}
+
+module.exports = {
+  isCTLExcludingHtab,
+  stringify,
+  getHeadersList
+}

node_modules/undici/lib/core/connect.js

@@ -0,0 +1,189 @@
+'use strict'
+
+const net = require('net')
+const assert = require('assert')
+const util = require('./util')
+const { InvalidArgumentError, ConnectTimeoutError } = require('./errors')
+
+let tls // include tls conditionally since it is not always available
+
+// TODO: session re-use does not wait for the first
+// connection to resolve the session and might therefore
+// resolve the same servername multiple times even when
+// re-use is enabled.
+
+let SessionCache
+// FIXME: remove workaround when the Node bug is fixed
+// https://github.com/nodejs/node/issues/49344#issuecomment-1741776308
+if (global.FinalizationRegistry && !process.env.NODE_V8_COVERAGE) {
+  SessionCache = class WeakSessionCache {
+    constructor (maxCachedSessions) {
+      this._maxCachedSessions = maxCachedSessions
+      this._sessionCache = new Map()
+      this._sessionRegistry = new global.FinalizationRegistry((key) => {
+        if (this._sessionCache.size < this._maxCachedSessions) {
+          return
+        }
+
+        const ref = this._sessionCache.get(key)
+        if (ref !== undefined && ref.deref() === undefined) {
+          this._sessionCache.delete(key)
+        }
+      })
+    }
+
+    get (sessionKey) {
+      const ref = this._sessionCache.get(sessionKey)
+      return ref ? ref.deref() : null
+    }
+
+    set (sessionKey, session) {
+      if (this._maxCachedSessions === 0) {
+        return
+      }
+
+      this._sessionCache.set(sessionKey, new WeakRef(session))
+      this._sessionRegistry.register(session, sessionKey)
+    }
+  }
+} else {
+  SessionCache = class SimpleSessionCache {
+    constructor (maxCachedSessions) {
+      this._maxCachedSessions = maxCachedSessions
+      this._sessionCache = new Map()
+    }
+
+    get (sessionKey) {
+      return this._sessionCache.get(sessionKey)
+    }
+
+    set (sessionKey, session) {
+      if (this._maxCachedSessions === 0) {
+        return
+      }
+
+      if (this._sessionCache.size >= this._maxCachedSessions) {
+        // remove the oldest session
+        const { value: oldestKey } = this._sessionCache.keys().next()
+        this._sessionCache.delete(oldestKey)
+      }
+
+      this._sessionCache.set(sessionKey, session)
+    }
+  }
+}
+
+function buildConnector ({ allowH2, maxCachedSessions, socketPath, timeout, ...opts }) {
+  if (maxCachedSessions != null && (!Number.isInteger(maxCachedSessions) || maxCachedSessions < 0)) {
+    throw new InvalidArgumentError('maxCachedSessions must be a positive integer or zero')
+  }
+
+  const options = { path: socketPath, ...opts }
+  const sessionCache = new SessionCache(maxCachedSessions == null ? 100 : maxCachedSessions)
+  timeout = timeout == null ? 10e3 : timeout
+  allowH2 = allowH2 != null ? allowH2 : false
+  return function connect ({ hostname, host, protocol, port, servername, localAddress, httpSocket }, callback) {
+    let socket
+    if (protocol === 'https:') {
+      if (!tls) {
+        tls = require('tls')
+      }
+      servername = servername || options.servername || util.getServerName(host) || null
+
+      const sessionKey = servername || hostname
+      const session = sessionCache.get(sessionKey) || null
+
+      assert(sessionKey)
+
+      socket = tls.connect({
+        highWaterMark: 16384, // TLS in node can't have bigger HWM anyway...
+        ...options,
+        servername,
+        session,
+        localAddress,
+        // TODO(HTTP/2): Add support for h2c
+        ALPNProtocols: allowH2 ? ['http/1.1', 'h2'] : ['http/1.1'],
+        socket: httpSocket, // upgrade socket connection
+        port: port || 443,
+        host: hostname
+      })
+
+      socket
+        .on('session', function (session) {
+          // TODO (fix): Can a session become invalid once established? Don't think so?
+          sessionCache.set(sessionKey, session)
+        })
+    } else {
+      assert(!httpSocket, 'httpSocket can only be sent on TLS update')
+      socket = net.connect({
+        highWaterMark: 64 * 1024, // Same as nodejs fs streams.
+        ...options,
+        localAddress,
+        port: port || 80,
+        host: hostname
+      })
+    }
+
+    // Set TCP keep alive options on the socket here instead of in connect() for the case of assigning the socket
+    if (options.keepAlive == null || options.keepAlive) {
+      const keepAliveInitialDelay = options.keepAliveInitialDelay === undefined ? 60e3 : options.keepAliveInitialDelay
+      socket.setKeepAlive(true, keepAliveInitialDelay)
+    }
+
+    const cancelTimeout = setupTimeout(() => onConnectTimeout(socket), timeout)
+
+    socket
+      .setNoDelay(true)
+      .once(protocol === 'https:' ? 'secureConnect' : 'connect', function () {
+        cancelTimeout()
+
+        if (callback) {
+          const cb = callback
+          callback = null
+          cb(null, this)
+        }
+      })
+      .on('error', function (err) {
+        cancelTimeout()
+
+        if (callback) {
+          const cb = callback
+          callback = null
+          cb(err)
+        }
+      })
+
+    return socket
+  }
+}
+
+function setupTimeout (onConnectTimeout, timeout) {
+  if (!timeout) {
+    return () => {}
+  }
+
+  let s1 = null
+  let s2 = null
+  const timeoutId = setTimeout(() => {
+    // setImmediate is added to make sure that we priotorise socket error events over timeouts
+    s1 = setImmediate(() => {
+      if (process.platform === 'win32') {
+        // Windows needs an extra setImmediate probably due to implementation differences in the socket logic
+        s2 = setImmediate(() => onConnectTimeout())
+      } else {
+        onConnectTimeout()
+      }
+    })
+  }, timeout)
+  return () => {
+    clearTimeout(timeoutId)
+    clearImmediate(s1)
+    clearImmediate(s2)
+  }
+}
+
+function onConnectTimeout (socket) {
+  util.destroy(socket, new ConnectTimeoutError())
+}
+
+module.exports = buildConnector

node_modules/undici/lib/core/errors.js

@@ -0,0 +1,230 @@
+'use strict'
+
+class UndiciError extends Error {
+  constructor (message) {
+    super(message)
+    this.name = 'UndiciError'
+    this.code = 'UND_ERR'
+  }
+}
+
+class ConnectTimeoutError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, ConnectTimeoutError)
+    this.name = 'ConnectTimeoutError'
+    this.message = message || 'Connect Timeout Error'
+    this.code = 'UND_ERR_CONNECT_TIMEOUT'
+  }
+}
+
+class HeadersTimeoutError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, HeadersTimeoutError)
+    this.name = 'HeadersTimeoutError'
+    this.message = message || 'Headers Timeout Error'
+    this.code = 'UND_ERR_HEADERS_TIMEOUT'
+  }
+}
+
+class HeadersOverflowError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, HeadersOverflowError)
+    this.name = 'HeadersOverflowError'
+    this.message = message || 'Headers Overflow Error'
+    this.code = 'UND_ERR_HEADERS_OVERFLOW'
+  }
+}
+
+class BodyTimeoutError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, BodyTimeoutError)
+    this.name = 'BodyTimeoutError'
+    this.message = message || 'Body Timeout Error'
+    this.code = 'UND_ERR_BODY_TIMEOUT'
+  }
+}
+
+class ResponseStatusCodeError extends UndiciError {
+  constructor (message, statusCode, headers, body) {
+    super(message)
+    Error.captureStackTrace(this, ResponseStatusCodeError)
+    this.name = 'ResponseStatusCodeError'
+    this.message = message || 'Response Status Code Error'
+    this.code = 'UND_ERR_RESPONSE_STATUS_CODE'
+    this.body = body
+    this.status = statusCode
+    this.statusCode = statusCode
+    this.headers = headers
+  }
+}
+
+class InvalidArgumentError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, InvalidArgumentError)
+    this.name = 'InvalidArgumentError'
+    this.message = message || 'Invalid Argument Error'
+    this.code = 'UND_ERR_INVALID_ARG'
+  }
+}
+
+class InvalidReturnValueError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, InvalidReturnValueError)
+    this.name = 'InvalidReturnValueError'
+    this.message = message || 'Invalid Return Value Error'
+    this.code = 'UND_ERR_INVALID_RETURN_VALUE'
+  }
+}
+
+class RequestAbortedError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, RequestAbortedError)
+    this.name = 'AbortError'
+    this.message = message || 'Request aborted'
+    this.code = 'UND_ERR_ABORTED'
+  }
+}
+
+class InformationalError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, InformationalError)
+    this.name = 'InformationalError'
+    this.message = message || 'Request information'
+    this.code = 'UND_ERR_INFO'
+  }
+}
+
+class RequestContentLengthMismatchError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, RequestContentLengthMismatchError)
+    this.name = 'RequestContentLengthMismatchError'
+    this.message = message || 'Request body length does not match content-length header'
+    this.code = 'UND_ERR_REQ_CONTENT_LENGTH_MISMATCH'
+  }
+}
+
+class ResponseContentLengthMismatchError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, ResponseContentLengthMismatchError)
+    this.name = 'ResponseContentLengthMismatchError'
+    this.message = message || 'Response body length does not match content-length header'
+    this.code = 'UND_ERR_RES_CONTENT_LENGTH_MISMATCH'
+  }
+}
+
+class ClientDestroyedError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, ClientDestroyedError)
+    this.name = 'ClientDestroyedError'
+    this.message = message || 'The client is destroyed'
+    this.code = 'UND_ERR_DESTROYED'
+  }
+}
+
+class ClientClosedError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, ClientClosedError)
+    this.name = 'ClientClosedError'
+    this.message = message || 'The client is closed'
+    this.code = 'UND_ERR_CLOSED'
+  }
+}
+
+class SocketError extends UndiciError {
+  constructor (message, socket) {
+    super(message)
+    Error.captureStackTrace(this, SocketError)
+    this.name = 'SocketError'
+    this.message = message || 'Socket error'
+    this.code = 'UND_ERR_SOCKET'
+    this.socket = socket
+  }
+}
+
+class NotSupportedError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, NotSupportedError)
+    this.name = 'NotSupportedError'
+    this.message = message || 'Not supported error'
+    this.code = 'UND_ERR_NOT_SUPPORTED'
+  }
+}
+
+class BalancedPoolMissingUpstreamError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, NotSupportedError)
+    this.name = 'MissingUpstreamError'
+    this.message = message || 'No upstream has been added to the BalancedPool'
+    this.code = 'UND_ERR_BPL_MISSING_UPSTREAM'
+  }
+}
+
+class HTTPParserError extends Error {
+  constructor (message, code, data) {
+    super(message)
+    Error.captureStackTrace(this, HTTPParserError)
+    this.name = 'HTTPParserError'
+    this.code = code ? `HPE_${code}` : undefined
+    this.data = data ? data.toString() : undefined
+  }
+}
+
+class ResponseExceededMaxSizeError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, ResponseExceededMaxSizeError)
+    this.name = 'ResponseExceededMaxSizeError'
+    this.message = message || 'Response content exceeded max size'
+    this.code = 'UND_ERR_RES_EXCEEDED_MAX_SIZE'
+  }
+}
+
+class RequestRetryError extends UndiciError {
+  constructor (message, code, { headers, data }) {
+    super(message)
+    Error.captureStackTrace(this, RequestRetryError)
+    this.name = 'RequestRetryError'
+    this.message = message || 'Request retry error'
+    this.code = 'UND_ERR_REQ_RETRY'
+    this.statusCode = code
+    this.data = data
+    this.headers = headers
+  }
+}
+
+module.exports = {
+  HTTPParserError,
+  UndiciError,
+  HeadersTimeoutError,
+  HeadersOverflowError,
+  BodyTimeoutError,
+  RequestContentLengthMismatchError,
+  ConnectTimeoutError,
+  ResponseStatusCodeError,
+  InvalidArgumentError,
+  InvalidReturnValueError,
+  RequestAbortedError,
+  ClientDestroyedError,
+  ClientClosedError,
+  InformationalError,
+  SocketError,
+  NotSupportedError,
+  ResponseContentLengthMismatchError,
+  BalancedPoolMissingUpstreamError,
+  ResponseExceededMaxSizeError,
+  RequestRetryError
+}

node_modules/undici/lib/core/request.js

@@ -0,0 +1,499 @@
+'use strict'
+
+const {
+  InvalidArgumentError,
+  NotSupportedError
+} = require('./errors')
+const assert = require('assert')
+const { kHTTP2BuildRequest, kHTTP2CopyHeaders, kHTTP1BuildRequest } = require('./symbols')
+const util = require('./util')
+
+// tokenRegExp and headerCharRegex have been lifted from
+// https://github.com/nodejs/node/blob/main/lib/_http_common.js
+
+/**
+ * Verifies that the given val is a valid HTTP token
+ * per the rules defined in RFC 7230
+ * See https://tools.ietf.org/html/rfc7230#section-3.2.6
+ */
+const tokenRegExp = /^[\^_`a-zA-Z\-0-9!#$%&'*+.|~]+$/
+
+/**
+ * Matches if val contains an invalid field-vchar
+ *  field-value    = *( field-content / obs-fold )
+ *  field-content  = field-vchar [ 1*( SP / HTAB ) field-vchar ]
+ *  field-vchar    = VCHAR / obs-text
+ */
+const headerCharRegex = /[^\t\x20-\x7e\x80-\xff]/
+
+// Verifies that a given path is valid does not contain control chars \x00 to \x20
+const invalidPathRegex = /[^\u0021-\u00ff]/
+
+const kHandler = Symbol('handler')
+
+const channels = {}
+
+let extractBody
+
+try {
+  const diagnosticsChannel = require('diagnostics_channel')
+  channels.create = diagnosticsChannel.channel('undici:request:create')
+  channels.bodySent = diagnosticsChannel.channel('undici:request:bodySent')
+  channels.headers = diagnosticsChannel.channel('undici:request:headers')
+  channels.trailers = diagnosticsChannel.channel('undici:request:trailers')
+  channels.error = diagnosticsChannel.channel('undici:request:error')
+} catch {
+  channels.create = { hasSubscribers: false }
+  channels.bodySent = { hasSubscribers: false }
+  channels.headers = { hasSubscribers: false }
+  channels.trailers = { hasSubscribers: false }
+  channels.error = { hasSubscribers: false }
+}
+
+class Request {
+  constructor (origin, {
+    path,
+    method,
+    body,
+    headers,
+    query,
+    idempotent,
+    blocking,
+    upgrade,
+    headersTimeout,
+    bodyTimeout,
+    reset,
+    throwOnError,
+    expectContinue
+  }, handler) {
+    if (typeof path !== 'string') {
+      throw new InvalidArgumentError('path must be a string')
+    } else if (
+      path[0] !== '/' &&
+      !(path.startsWith('http://') || path.startsWith('https://')) &&
+      method !== 'CONNECT'
+    ) {
+      throw new InvalidArgumentError('path must be an absolute URL or start with a slash')
+    } else if (invalidPathRegex.exec(path) !== null) {
+      throw new InvalidArgumentError('invalid request path')
+    }
+
+    if (typeof method !== 'string') {
+      throw new InvalidArgumentError('method must be a string')
+    } else if (tokenRegExp.exec(method) === null) {
+      throw new InvalidArgumentError('invalid request method')
+    }
+
+    if (upgrade && typeof upgrade !== 'string') {
+      throw new InvalidArgumentError('upgrade must be a string')
+    }
+
+    if (headersTimeout != null && (!Number.isFinite(headersTimeout) || headersTimeout < 0)) {
+      throw new InvalidArgumentError('invalid headersTimeout')
+    }
+
+    if (bodyTimeout != null && (!Number.isFinite(bodyTimeout) || bodyTimeout < 0)) {
+      throw new InvalidArgumentError('invalid bodyTimeout')
+    }
+
+    if (reset != null && typeof reset !== 'boolean') {
+      throw new InvalidArgumentError('invalid reset')
+    }
+
+    if (expectContinue != null && typeof expectContinue !== 'boolean') {
+      throw new InvalidArgumentError('invalid expectContinue')
+    }
+
+    this.headersTimeout = headersTimeout
+
+    this.bodyTimeout = bodyTimeout
+
+    this.throwOnError = throwOnError === true
+
+    this.method = method
+
+    this.abort = null
+
+    if (body == null) {
+      this.body = null
+    } else if (util.isStream(body)) {
+      this.body = body
+
+      const rState = this.body._readableState
+      if (!rState || !rState.autoDestroy) {
+        this.endHandler = function autoDestroy () {
+          util.destroy(this)
+        }
+        this.body.on('end', this.endHandler)
+      }
+
+      this.errorHandler = err => {
+        if (this.abort) {
+          this.abort(err)
+        } else {
+          this.error = err
+        }
+      }
+      this.body.on('error', this.errorHandler)
+    } else if (util.isBuffer(body)) {
+      this.body = body.byteLength ? body : null
+    } else if (ArrayBuffer.isView(body)) {
+      this.body = body.buffer.byteLength ? Buffer.from(body.buffer, body.byteOffset, body.byteLength) : null
+    } else if (body instanceof ArrayBuffer) {
+      this.body = body.byteLength ? Buffer.from(body) : null
+    } else if (typeof body === 'string') {
+      this.body = body.length ? Buffer.from(body) : null
+    } else if (util.isFormDataLike(body) || util.isIterable(body) || util.isBlobLike(body)) {
+      this.body = body
+    } else {
+      throw new InvalidArgumentError('body must be a string, a Buffer, a Readable stream, an iterable, or an async iterable')
+    }
+
+    this.completed = false
+
+    this.aborted = false
+
+    this.upgrade = upgrade || null
+
+    this.path = query ? util.buildURL(path, query) : path
+
+    this.origin = origin
+
+    this.idempotent = idempotent == null
+      ? method === 'HEAD' || method === 'GET'
+      : idempotent
+
+    this.blocking = blocking == null ? false : blocking
+
+    this.reset = reset == null ? null : reset
+
+    this.host = null
+
+    this.contentLength = null
+
+    this.contentType = null
+
+    this.headers = ''
+
+    // Only for H2
+    this.expectContinue = expectContinue != null ? expectContinue : false
+
+    if (Array.isArray(headers)) {
+      if (headers.length % 2 !== 0) {
+        throw new InvalidArgumentError('headers array must be even')
+      }
+      for (let i = 0; i < headers.length; i += 2) {
+        processHeader(this, headers[i], headers[i + 1])
+      }
+    } else if (headers && typeof headers === 'object') {
+      const keys = Object.keys(headers)
+      for (let i = 0; i < keys.length; i++) {
+        const key = keys[i]
+        processHeader(this, key, headers[key])
+      }
+    } else if (headers != null) {
+      throw new InvalidArgumentError('headers must be an object or an array')
+    }
+
+    if (util.isFormDataLike(this.body)) {
+      if (util.nodeMajor < 16 || (util.nodeMajor === 16 && util.nodeMinor < 8)) {
+        throw new InvalidArgumentError('Form-Data bodies are only supported in node v16.8 and newer.')
+      }
+
+      if (!extractBody) {
+        extractBody = require('../fetch/body.js').extractBody
+      }
+
+      const [bodyStream, contentType] = extractBody(body)
+      if (this.contentType == null) {
+        this.contentType = contentType
+        this.headers += `content-type: ${contentType}\r\n`
+      }
+      this.body = bodyStream.stream
+      this.contentLength = bodyStream.length
+    } else if (util.isBlobLike(body) && this.contentType == null && body.type) {
+      this.contentType = body.type
+      this.headers += `content-type: ${body.type}\r\n`
+    }
+
+    util.validateHandler(handler, method, upgrade)
+
+    this.servername = util.getServerName(this.host)
+
+    this[kHandler] = handler
+
+    if (channels.create.hasSubscribers) {
+      channels.create.publish({ request: this })
+    }
+  }
+
+  onBodySent (chunk) {
+    if (this[kHandler].onBodySent) {
+      try {
+        return this[kHandler].onBodySent(chunk)
+      } catch (err) {
+        this.abort(err)
+      }
+    }
+  }
+
+  onRequestSent () {
+    if (channels.bodySent.hasSubscribers) {
+      channels.bodySent.publish({ request: this })
+    }
+
+    if (this[kHandler].onRequestSent) {
+      try {
+        return this[kHandler].onRequestSent()
+      } catch (err) {
+        this.abort(err)
+      }
+    }
+  }
+
+  onConnect (abort) {
+    assert(!this.aborted)
+    assert(!this.completed)
+
+    if (this.error) {
+      abort(this.error)
+    } else {
+      this.abort = abort
+      return this[kHandler].onConnect(abort)
+    }
+  }
+
+  onHeaders (statusCode, headers, resume, statusText) {
+    assert(!this.aborted)
+    assert(!this.completed)
+
+    if (channels.headers.hasSubscribers) {
+      channels.headers.publish({ request: this, response: { statusCode, headers, statusText } })
+    }
+
+    try {
+      return this[kHandler].onHeaders(statusCode, headers, resume, statusText)
+    } catch (err) {
+      this.abort(err)
+    }
+  }
+
+  onData (chunk) {
+    assert(!this.aborted)
+    assert(!this.completed)
+
+    try {
+      return this[kHandler].onData(chunk)
+    } catch (err) {
+      this.abort(err)
+      return false
+    }
+  }
+
+  onUpgrade (statusCode, headers, socket) {
+    assert(!this.aborted)
+    assert(!this.completed)
+
+    return this[kHandler].onUpgrade(statusCode, headers, socket)
+  }
+
+  onComplete (trailers) {
+    this.onFinally()
+
+    assert(!this.aborted)
+
+    this.completed = true
+    if (channels.trailers.hasSubscribers) {
+      channels.trailers.publish({ request: this, trailers })
+    }
+
+    try {
+      return this[kHandler].onComplete(trailers)
+    } catch (err) {
+      // TODO (fix): This might be a bad idea?
+      this.onError(err)
+    }
+  }
+
+  onError (error) {
+    this.onFinally()
+
+    if (channels.error.hasSubscribers) {
+      channels.error.publish({ request: this, error })
+    }
+
+    if (this.aborted) {
+      return
+    }
+    this.aborted = true
+
+    return this[kHandler].onError(error)
+  }
+
+  onFinally () {
+    if (this.errorHandler) {
+      this.body.off('error', this.errorHandler)
+      this.errorHandler = null
+    }
+
+    if (this.endHandler) {
+      this.body.off('end', this.endHandler)
+      this.endHandler = null
+    }
+  }
+
+  // TODO: adjust to support H2
+  addHeader (key, value) {
+    processHeader(this, key, value)
+    return this
+  }
+
+  static [kHTTP1BuildRequest] (origin, opts, handler) {
+    // TODO: Migrate header parsing here, to make Requests
+    // HTTP agnostic
+    return new Request(origin, opts, handler)
+  }
+
+  static [kHTTP2BuildRequest] (origin, opts, handler) {
+    const headers = opts.headers
+    opts = { ...opts, headers: null }
+
+    const request = new Request(origin, opts, handler)
+
+    request.headers = {}
+
+    if (Array.isArray(headers)) {
+      if (headers.length % 2 !== 0) {
+        throw new InvalidArgumentError('headers array must be even')
+      }
+      for (let i = 0; i < headers.length; i += 2) {
+        processHeader(request, headers[i], headers[i + 1], true)
+      }
+    } else if (headers && typeof headers === 'object') {
+      const keys = Object.keys(headers)
+      for (let i = 0; i < keys.length; i++) {
+        const key = keys[i]
+        processHeader(request, key, headers[key], true)
+      }
+    } else if (headers != null) {
+      throw new InvalidArgumentError('headers must be an object or an array')
+    }
+
+    return request
+  }
+
+  static [kHTTP2CopyHeaders] (raw) {
+    const rawHeaders = raw.split('\r\n')
+    const headers = {}
+
+    for (const header of rawHeaders) {
+      const [key, value] = header.split(': ')
+
+      if (value == null || value.length === 0) continue
+
+      if (headers[key]) headers[key] += `,${value}`
+      else headers[key] = value
+    }
+
+    return headers
+  }
+}
+
+function processHeaderValue (key, val, skipAppend) {
+  if (val && typeof val === 'object') {
+    throw new InvalidArgumentError(`invalid ${key} header`)
+  }
+
+  val = val != null ? `${val}` : ''
+
+  if (headerCharRegex.exec(val) !== null) {
+    throw new InvalidArgumentError(`invalid ${key} header`)
+  }
+
+  return skipAppend ? val : `${key}: ${val}\r\n`
+}
+
+function processHeader (request, key, val, skipAppend = false) {
+  if (val && (typeof val === 'object' && !Array.isArray(val))) {
+    throw new InvalidArgumentError(`invalid ${key} header`)
+  } else if (val === undefined) {
+    return
+  }
+
+  if (
+    request.host === null &&
+    key.length === 4 &&
+    key.toLowerCase() === 'host'
+  ) {
+    if (headerCharRegex.exec(val) !== null) {
+      throw new InvalidArgumentError(`invalid ${key} header`)
+    }
+    // Consumed by Client
+    request.host = val
+  } else if (
+    request.contentLength === null &&
+    key.length === 14 &&
+    key.toLowerCase() === 'content-length'
+  ) {
+    request.contentLength = parseInt(val, 10)
+    if (!Number.isFinite(request.contentLength)) {
+      throw new InvalidArgumentError('invalid content-length header')
+    }
+  } else if (
+    request.contentType === null &&
+    key.length === 12 &&
+    key.toLowerCase() === 'content-type'
+  ) {
+    request.contentType = val
+    if (skipAppend) request.headers[key] = processHeaderValue(key, val, skipAppend)
+    else request.headers += processHeaderValue(key, val)
+  } else if (
+    key.length === 17 &&
+    key.toLowerCase() === 'transfer-encoding'
+  ) {
+    throw new InvalidArgumentError('invalid transfer-encoding header')
+  } else if (
+    key.length === 10 &&
+    key.toLowerCase() === 'connection'
+  ) {
+    const value = typeof val === 'string' ? val.toLowerCase() : null
+    if (value !== 'close' && value !== 'keep-alive') {
+      throw new InvalidArgumentError('invalid connection header')
+    } else if (value === 'close') {
+      request.reset = true
+    }
+  } else if (
+    key.length === 10 &&
+    key.toLowerCase() === 'keep-alive'
+  ) {
+    throw new InvalidArgumentError('invalid keep-alive header')
+  } else if (
+    key.length === 7 &&
+    key.toLowerCase() === 'upgrade'
+  ) {
+    throw new InvalidArgumentError('invalid upgrade header')
+  } else if (
+    key.length === 6 &&
+    key.toLowerCase() === 'expect'
+  ) {
+    throw new NotSupportedError('expect header not supported')
+  } else if (tokenRegExp.exec(key) === null) {
+    throw new InvalidArgumentError('invalid header key')
+  } else {
+    if (Array.isArray(val)) {
+      for (let i = 0; i < val.length; i++) {
+        if (skipAppend) {
+          if (request.headers[key]) request.headers[key] += `,${processHeaderValue(key, val[i], skipAppend)}`
+          else request.headers[key] = processHeaderValue(key, val[i], skipAppend)
+        } else {
+          request.headers += processHeaderValue(key, val[i])
+        }
+      }
+    } else {
+      if (skipAppend) request.headers[key] = processHeaderValue(key, val, skipAppend)
+      else request.headers += processHeaderValue(key, val)
+    }
+  }
+}
+
+module.exports = Request

node_modules/undici/lib/core/symbols.js

@@ -0,0 +1,63 @@
+module.exports = {
+  kClose: Symbol('close'),
+  kDestroy: Symbol('destroy'),
+  kDispatch: Symbol('dispatch'),
+  kUrl: Symbol('url'),
+  kWriting: Symbol('writing'),
+  kResuming: Symbol('resuming'),
+  kQueue: Symbol('queue'),
+  kConnect: Symbol('connect'),
+  kConnecting: Symbol('connecting'),
+  kHeadersList: Symbol('headers list'),
+  kKeepAliveDefaultTimeout: Symbol('default keep alive timeout'),
+  kKeepAliveMaxTimeout: Symbol('max keep alive timeout'),
+  kKeepAliveTimeoutThreshold: Symbol('keep alive timeout threshold'),
+  kKeepAliveTimeoutValue: Symbol('keep alive timeout'),
+  kKeepAlive: Symbol('keep alive'),
+  kHeadersTimeout: Symbol('headers timeout'),
+  kBodyTimeout: Symbol('body timeout'),
+  kServerName: Symbol('server name'),
+  kLocalAddress: Symbol('local address'),
+  kHost: Symbol('host'),
+  kNoRef: Symbol('no ref'),
+  kBodyUsed: Symbol('used'),
+  kRunning: Symbol('running'),
+  kBlocking: Symbol('blocking'),
+  kPending: Symbol('pending'),
+  kSize: Symbol('size'),
+  kBusy: Symbol('busy'),
+  kQueued: Symbol('queued'),
+  kFree: Symbol('free'),
+  kConnected: Symbol('connected'),
+  kClosed: Symbol('closed'),
+  kNeedDrain: Symbol('need drain'),
+  kReset: Symbol('reset'),
+  kDestroyed: Symbol.for('nodejs.stream.destroyed'),
+  kMaxHeadersSize: Symbol('max headers size'),
+  kRunningIdx: Symbol('running index'),
+  kPendingIdx: Symbol('pending index'),
+  kError: Symbol('error'),
+  kClients: Symbol('clients'),
+  kClient: Symbol('client'),
+  kParser: Symbol('parser'),
+  kOnDestroyed: Symbol('destroy callbacks'),
+  kPipelining: Symbol('pipelining'),
+  kSocket: Symbol('socket'),
+  kHostHeader: Symbol('host header'),
+  kConnector: Symbol('connector'),
+  kStrictContentLength: Symbol('strict content length'),
+  kMaxRedirections: Symbol('maxRedirections'),
+  kMaxRequests: Symbol('maxRequestsPerClient'),
+  kProxy: Symbol('proxy agent options'),
+  kCounter: Symbol('socket request counter'),
+  kInterceptors: Symbol('dispatch interceptors'),
+  kMaxResponseSize: Symbol('max response size'),
+  kHTTP2Session: Symbol('http2Session'),
+  kHTTP2SessionState: Symbol('http2Session state'),
+  kHTTP2BuildRequest: Symbol('http2 build request'),
+  kHTTP1BuildRequest: Symbol('http1 build request'),
+  kHTTP2CopyHeaders: Symbol('http2 copy headers'),
+  kHTTPConnVersion: Symbol('http connection version'),
+  kRetryHandlerDefaultRetry: Symbol('retry agent default retry'),
+  kConstruct: Symbol('constructable')
+}

node_modules/undici/lib/core/util.js

@@ -0,0 +1,511 @@
+'use strict'
+
+const assert = require('assert')
+const { kDestroyed, kBodyUsed } = require('./symbols')
+const { IncomingMessage } = require('http')
+const stream = require('stream')
+const net = require('net')
+const { InvalidArgumentError } = require('./errors')
+const { Blob } = require('buffer')
+const nodeUtil = require('util')
+const { stringify } = require('querystring')
+
+const [nodeMajor, nodeMinor] = process.versions.node.split('.').map(v => Number(v))
+
+function nop () {}
+
+function isStream (obj) {
+  return obj && typeof obj === 'object' && typeof obj.pipe === 'function' && typeof obj.on === 'function'
+}
+
+// based on https://github.com/node-fetch/fetch-blob/blob/8ab587d34080de94140b54f07168451e7d0b655e/index.js#L229-L241 (MIT License)
+function isBlobLike (object) {
+  return (Blob && object instanceof Blob) || (
+    object &&
+    typeof object === 'object' &&
+    (typeof object.stream === 'function' ||
+      typeof object.arrayBuffer === 'function') &&
+    /^(Blob|File)$/.test(object[Symbol.toStringTag])
+  )
+}
+
+function buildURL (url, queryParams) {
+  if (url.includes('?') || url.includes('#')) {
+    throw new Error('Query params cannot be passed when url already contains "?" or "#".')
+  }
+
+  const stringified = stringify(queryParams)
+
+  if (stringified) {
+    url += '?' + stringified
+  }
+
+  return url
+}
+
+function parseURL (url) {
+  if (typeof url === 'string') {
+    url = new URL(url)
+
+    if (!/^https?:/.test(url.origin || url.protocol)) {
+      throw new InvalidArgumentError('Invalid URL protocol: the URL must start with `http:` or `https:`.')
+    }
+
+    return url
+  }
+
+  if (!url || typeof url !== 'object') {
+    throw new InvalidArgumentError('Invalid URL: The URL argument must be a non-null object.')
+  }
+
+  if (!/^https?:/.test(url.origin || url.protocol)) {
+    throw new InvalidArgumentError('Invalid URL protocol: the URL must start with `http:` or `https:`.')
+  }
+
+  if (!(url instanceof URL)) {
+    if (url.port != null && url.port !== '' && !Number.isFinite(parseInt(url.port))) {
+      throw new InvalidArgumentError('Invalid URL: port must be a valid integer or a string representation of an integer.')
+    }
+
+    if (url.path != null && typeof url.path !== 'string') {
+      throw new InvalidArgumentError('Invalid URL path: the path must be a string or null/undefined.')
+    }
+
+    if (url.pathname != null && typeof url.pathname !== 'string') {
+      throw new InvalidArgumentError('Invalid URL pathname: the pathname must be a string or null/undefined.')
+    }
+
+    if (url.hostname != null && typeof url.hostname !== 'string') {
+      throw new InvalidArgumentError('Invalid URL hostname: the hostname must be a string or null/undefined.')
+    }
+
+    if (url.origin != null && typeof url.origin !== 'string') {
+      throw new InvalidArgumentError('Invalid URL origin: the origin must be a string or null/undefined.')
+    }
+
+    const port = url.port != null
+      ? url.port
+      : (url.protocol === 'https:' ? 443 : 80)
+    let origin = url.origin != null
+      ? url.origin
+      : `${url.protocol}//${url.hostname}:${port}`
+    let path = url.path != null
+      ? url.path
+      : `${url.pathname || ''}${url.search || ''}`
+
+    if (origin.endsWith('/')) {
+      origin = origin.substring(0, origin.length - 1)
+    }
+
+    if (path && !path.startsWith('/')) {
+      path = `/${path}`
+    }
+    // new URL(path, origin) is unsafe when `path` contains an absolute URL
+    // From https://developer.mozilla.org/en-US/docs/Web/API/URL/URL:
+    // If first parameter is a relative URL, second param is required, and will be used as the base URL.
+    // If first parameter is an absolute URL, a given second param will be ignored.
+    url = new URL(origin + path)
+  }
+
+  return url
+}
+
+function parseOrigin (url) {
+  url = parseURL(url)
+
+  if (url.pathname !== '/' || url.search || url.hash) {
+    throw new InvalidArgumentError('invalid url')
+  }
+
+  return url
+}
+
+function getHostname (host) {
+  if (host[0] === '[') {
+    const idx = host.indexOf(']')
+
+    assert(idx !== -1)
+    return host.substring(1, idx)
+  }
+
+  const idx = host.indexOf(':')
+  if (idx === -1) return host
+
+  return host.substring(0, idx)
+}
+
+// IP addresses are not valid server names per RFC6066
+// > Currently, the only server names supported are DNS hostnames
+function getServerName (host) {
+  if (!host) {
+    return null
+  }
+
+  assert.strictEqual(typeof host, 'string')
+
+  const servername = getHostname(host)
+  if (net.isIP(servername)) {
+    return ''
+  }
+
+  return servername
+}
+
+function deepClone (obj) {
+  return JSON.parse(JSON.stringify(obj))
+}
+
+function isAsyncIterable (obj) {
+  return !!(obj != null && typeof obj[Symbol.asyncIterator] === 'function')
+}
+
+function isIterable (obj) {
+  return !!(obj != null && (typeof obj[Symbol.iterator] === 'function' || typeof obj[Symbol.asyncIterator] === 'function'))
+}
+
+function bodyLength (body) {
+  if (body == null) {
+    return 0
+  } else if (isStream(body)) {
+    const state = body._readableState
+    return state && state.objectMode === false && state.ended === true && Number.isFinite(state.length)
+      ? state.length
+      : null
+  } else if (isBlobLike(body)) {
+    return body.size != null ? body.size : null
+  } else if (isBuffer(body)) {
+    return body.byteLength
+  }
+
+  return null
+}
+
+function isDestroyed (stream) {
+  return !stream || !!(stream.destroyed || stream[kDestroyed])
+}
+
+function isReadableAborted (stream) {
+  const state = stream && stream._readableState
+  return isDestroyed(stream) && state && !state.endEmitted
+}
+
+function destroy (stream, err) {
+  if (stream == null || !isStream(stream) || isDestroyed(stream)) {
+    return
+  }
+
+  if (typeof stream.destroy === 'function') {
+    if (Object.getPrototypeOf(stream).constructor === IncomingMessage) {
+      // See: https://github.com/nodejs/node/pull/38505/files
+      stream.socket = null
+    }
+
+    stream.destroy(err)
+  } else if (err) {
+    process.nextTick((stream, err) => {
+      stream.emit('error', err)
+    }, stream, err)
+  }
+
+  if (stream.destroyed !== true) {
+    stream[kDestroyed] = true
+  }
+}
+
+const KEEPALIVE_TIMEOUT_EXPR = /timeout=(\d+)/
+function parseKeepAliveTimeout (val) {
+  const m = val.toString().match(KEEPALIVE_TIMEOUT_EXPR)
+  return m ? parseInt(m[1], 10) * 1000 : null
+}
+
+function parseHeaders (headers, obj = {}) {
+  // For H2 support
+  if (!Array.isArray(headers)) return headers
+
+  for (let i = 0; i < headers.length; i += 2) {
+    const key = headers[i].toString().toLowerCase()
+    let val = obj[key]
+
+    if (!val) {
+      if (Array.isArray(headers[i + 1])) {
+        obj[key] = headers[i + 1].map(x => x.toString('utf8'))
+      } else {
+        obj[key] = headers[i + 1].toString('utf8')
+      }
+    } else {
+      if (!Array.isArray(val)) {
+        val = [val]
+        obj[key] = val
+      }
+      val.push(headers[i + 1].toString('utf8'))
+    }
+  }
+
+  // See https://github.com/nodejs/node/pull/46528
+  if ('content-length' in obj && 'content-disposition' in obj) {
+    obj['content-disposition'] = Buffer.from(obj['content-disposition']).toString('latin1')
+  }
+
+  return obj
+}
+
+function parseRawHeaders (headers) {
+  const ret = []
+  let hasContentLength = false
+  let contentDispositionIdx = -1
+
+  for (let n = 0; n < headers.length; n += 2) {
+    const key = headers[n + 0].toString()
+    const val = headers[n + 1].toString('utf8')
+
+    if (key.length === 14 && (key === 'content-length' || key.toLowerCase() === 'content-length')) {
+      ret.push(key, val)
+      hasContentLength = true
+    } else if (key.length === 19 && (key === 'content-disposition' || key.toLowerCase() === 'content-disposition')) {
+      contentDispositionIdx = ret.push(key, val) - 1
+    } else {
+      ret.push(key, val)
+    }
+  }
+
+  // See https://github.com/nodejs/node/pull/46528
+  if (hasContentLength && contentDispositionIdx !== -1) {
+    ret[contentDispositionIdx] = Buffer.from(ret[contentDispositionIdx]).toString('latin1')
+  }
+
+  return ret
+}
+
+function isBuffer (buffer) {
+  // See, https://github.com/mcollina/undici/pull/319
+  return buffer instanceof Uint8Array || Buffer.isBuffer(buffer)
+}
+
+function validateHandler (handler, method, upgrade) {
+  if (!handler || typeof handler !== 'object') {
+    throw new InvalidArgumentError('handler must be an object')
+  }
+
+  if (typeof handler.onConnect !== 'function') {
+    throw new InvalidArgumentError('invalid onConnect method')
+  }
+
+  if (typeof handler.onError !== 'function') {
+    throw new InvalidArgumentError('invalid onError method')
+  }
+
+  if (typeof handler.onBodySent !== 'function' && handler.onBodySent !== undefined) {
+    throw new InvalidArgumentError('invalid onBodySent method')
+  }
+
+  if (upgrade || method === 'CONNECT') {
+    if (typeof handler.onUpgrade !== 'function') {
+      throw new InvalidArgumentError('invalid onUpgrade method')
+    }
+  } else {
+    if (typeof handler.onHeaders !== 'function') {
+      throw new InvalidArgumentError('invalid onHeaders method')
+    }
+
+    if (typeof handler.onData !== 'function') {
+      throw new InvalidArgumentError('invalid onData method')
+    }
+
+    if (typeof handler.onComplete !== 'function') {
+      throw new InvalidArgumentError('invalid onComplete method')
+    }
+  }
+}
+
+// A body is disturbed if it has been read from and it cannot
+// be re-used without losing state or data.
+function isDisturbed (body) {
+  return !!(body && (
+    stream.isDisturbed
+      ? stream.isDisturbed(body) || body[kBodyUsed] // TODO (fix): Why is body[kBodyUsed] needed?
+      : body[kBodyUsed] ||
+        body.readableDidRead ||
+        (body._readableState && body._readableState.dataEmitted) ||
+        isReadableAborted(body)
+  ))
+}
+
+function isErrored (body) {
+  return !!(body && (
+    stream.isErrored
+      ? stream.isErrored(body)
+      : /state: 'errored'/.test(nodeUtil.inspect(body)
+      )))
+}
+
+function isReadable (body) {
+  return !!(body && (
+    stream.isReadable
+      ? stream.isReadable(body)
+      : /state: 'readable'/.test(nodeUtil.inspect(body)
+      )))
+}
+
+function getSocketInfo (socket) {
+  return {
+    localAddress: socket.localAddress,
+    localPort: socket.localPort,
+    remoteAddress: socket.remoteAddress,
+    remotePort: socket.remotePort,
+    remoteFamily: socket.remoteFamily,
+    timeout: socket.timeout,
+    bytesWritten: socket.bytesWritten,
+    bytesRead: socket.bytesRead
+  }
+}
+
+async function * convertIterableToBuffer (iterable) {
+  for await (const chunk of iterable) {
+    yield Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk)
+  }
+}
+
+let ReadableStream
+function ReadableStreamFrom (iterable) {
+  if (!ReadableStream) {
+    ReadableStream = require('stream/web').ReadableStream
+  }
+
+  if (ReadableStream.from) {
+    return ReadableStream.from(convertIterableToBuffer(iterable))
+  }
+
+  let iterator
+  return new ReadableStream(
+    {
+      async start () {
+        iterator = iterable[Symbol.asyncIterator]()
+      },
+      async pull (controller) {
+        const { done, value } = await iterator.next()
+        if (done) {
+          queueMicrotask(() => {
+            controller.close()
+          })
+        } else {
+          const buf = Buffer.isBuffer(value) ? value : Buffer.from(value)
+          controller.enqueue(new Uint8Array(buf))
+        }
+        return controller.desiredSize > 0
+      },
+      async cancel (reason) {
+        await iterator.return()
+      }
+    },
+    0
+  )
+}
+
+// The chunk should be a FormData instance and contains
+// all the required methods.
+function isFormDataLike (object) {
+  return (
+    object &&
+    typeof object === 'object' &&
+    typeof object.append === 'function' &&
+    typeof object.delete === 'function' &&
+    typeof object.get === 'function' &&
+    typeof object.getAll === 'function' &&
+    typeof object.has === 'function' &&
+    typeof object.set === 'function' &&
+    object[Symbol.toStringTag] === 'FormData'
+  )
+}
+
+function throwIfAborted (signal) {
+  if (!signal) { return }
+  if (typeof signal.throwIfAborted === 'function') {
+    signal.throwIfAborted()
+  } else {
+    if (signal.aborted) {
+      // DOMException not available < v17.0.0
+      const err = new Error('The operation was aborted')
+      err.name = 'AbortError'
+      throw err
+    }
+  }
+}
+
+function addAbortListener (signal, listener) {
+  if ('addEventListener' in signal) {
+    signal.addEventListener('abort', listener, { once: true })
+    return () => signal.removeEventListener('abort', listener)
+  }
+  signal.addListener('abort', listener)
+  return () => signal.removeListener('abort', listener)
+}
+
+const hasToWellFormed = !!String.prototype.toWellFormed
+
+/**
+ * @param {string} val
+ */
+function toUSVString (val) {
+  if (hasToWellFormed) {
+    return `${val}`.toWellFormed()
+  } else if (nodeUtil.toUSVString) {
+    return nodeUtil.toUSVString(val)
+  }
+
+  return `${val}`
+}
+
+// Parsed accordingly to RFC 9110
+// https://www.rfc-editor.org/rfc/rfc9110#field.content-range
+function parseRangeHeader (range) {
+  if (range == null || range === '') return { start: 0, end: null, size: null }
+
+  const m = range ? range.match(/^bytes (\d+)-(\d+)\/(\d+)?$/) : null
+  return m
+    ? {
+        start: parseInt(m[1]),
+        end: m[2] ? parseInt(m[2]) : null,
+        size: m[3] ? parseInt(m[3]) : null
+      }
+    : null
+}
+
+const kEnumerableProperty = Object.create(null)
+kEnumerableProperty.enumerable = true
+
+module.exports = {
+  kEnumerableProperty,
+  nop,
+  isDisturbed,
+  isErrored,
+  isReadable,
+  toUSVString,
+  isReadableAborted,
+  isBlobLike,
+  parseOrigin,
+  parseURL,
+  getServerName,
+  isStream,
+  isIterable,
+  isAsyncIterable,
+  isDestroyed,
+  parseRawHeaders,
+  parseHeaders,
+  parseKeepAliveTimeout,
+  destroy,
+  bodyLength,
+  deepClone,
+  ReadableStreamFrom,
+  isBuffer,
+  validateHandler,
+  getSocketInfo,
+  isFormDataLike,
+  buildURL,
+  throwIfAborted,
+  addAbortListener,
+  parseRangeHeader,
+  nodeMajor,
+  nodeMinor,
+  nodeHasAutoSelectFamily: nodeMajor > 18 || (nodeMajor === 18 && nodeMinor >= 13),
+  safeHTTPMethods: ['GET', 'HEAD', 'OPTIONS', 'TRACE']
+}

node_modules/undici/lib/dispatcher-base.js

@@ -0,0 +1,192 @@
+'use strict'
+
+const Dispatcher = require('./dispatcher')
+const {
+  ClientDestroyedError,
+  ClientClosedError,
+  InvalidArgumentError
+} = require('./core/errors')
+const { kDestroy, kClose, kDispatch, kInterceptors } = require('./core/symbols')
+
+const kDestroyed = Symbol('destroyed')
+const kClosed = Symbol('closed')
+const kOnDestroyed = Symbol('onDestroyed')
+const kOnClosed = Symbol('onClosed')
+const kInterceptedDispatch = Symbol('Intercepted Dispatch')
+
+class DispatcherBase extends Dispatcher {
+  constructor () {
+    super()
+
+    this[kDestroyed] = false
+    this[kOnDestroyed] = null
+    this[kClosed] = false
+    this[kOnClosed] = []
+  }
+
+  get destroyed () {
+    return this[kDestroyed]
+  }
+
+  get closed () {
+    return this[kClosed]
+  }
+
+  get interceptors () {
+    return this[kInterceptors]
+  }
+
+  set interceptors (newInterceptors) {
+    if (newInterceptors) {
+      for (let i = newInterceptors.length - 1; i >= 0; i--) {
+        const interceptor = this[kInterceptors][i]
+        if (typeof interceptor !== 'function') {
+          throw new InvalidArgumentError('interceptor must be an function')
+        }
+      }
+    }
+
+    this[kInterceptors] = newInterceptors
+  }
+
+  close (callback) {
+    if (callback === undefined) {
+      return new Promise((resolve, reject) => {
+        this.close((err, data) => {
+          return err ? reject(err) : resolve(data)
+        })
+      })
+    }
+
+    if (typeof callback !== 'function') {
+      throw new InvalidArgumentError('invalid callback')
+    }
+
+    if (this[kDestroyed]) {
+      queueMicrotask(() => callback(new ClientDestroyedError(), null))
+      return
+    }
+
+    if (this[kClosed]) {
+      if (this[kOnClosed]) {
+        this[kOnClosed].push(callback)
+      } else {
+        queueMicrotask(() => callback(null, null))
+      }
+      return
+    }
+
+    this[kClosed] = true
+    this[kOnClosed].push(callback)
+
+    const onClosed = () => {
+      const callbacks = this[kOnClosed]
+      this[kOnClosed] = null
+      for (let i = 0; i < callbacks.length; i++) {
+        callbacks[i](null, null)
+      }
+    }
+
+    // Should not error.
+    this[kClose]()
+      .then(() => this.destroy())
+      .then(() => {
+        queueMicrotask(onClosed)
+      })
+  }
+
+  destroy (err, callback) {
+    if (typeof err === 'function') {
+      callback = err
+      err = null
+    }
+
+    if (callback === undefined) {
+      return new Promise((resolve, reject) => {
+        this.destroy(err, (err, data) => {
+          return err ? /* istanbul ignore next: should never error */ reject(err) : resolve(data)
+        })
+      })
+    }
+
+    if (typeof callback !== 'function') {
+      throw new InvalidArgumentError('invalid callback')
+    }
+
+    if (this[kDestroyed]) {
+      if (this[kOnDestroyed]) {
+        this[kOnDestroyed].push(callback)
+      } else {
+        queueMicrotask(() => callback(null, null))
+      }
+      return
+    }
+
+    if (!err) {
+      err = new ClientDestroyedError()
+    }
+
+    this[kDestroyed] = true
+    this[kOnDestroyed] = this[kOnDestroyed] || []
+    this[kOnDestroyed].push(callback)
+
+    const onDestroyed = () => {
+      const callbacks = this[kOnDestroyed]
+      this[kOnDestroyed] = null
+      for (let i = 0; i < callbacks.length; i++) {
+        callbacks[i](null, null)
+      }
+    }
+
+    // Should not error.
+    this[kDestroy](err).then(() => {
+      queueMicrotask(onDestroyed)
+    })
+  }
+
+  [kInterceptedDispatch] (opts, handler) {
+    if (!this[kInterceptors] || this[kInterceptors].length === 0) {
+      this[kInterceptedDispatch] = this[kDispatch]
+      return this[kDispatch](opts, handler)
+    }
+
+    let dispatch = this[kDispatch].bind(this)
+    for (let i = this[kInterceptors].length - 1; i >= 0; i--) {
+      dispatch = this[kInterceptors][i](dispatch)
+    }
+    this[kInterceptedDispatch] = dispatch
+    return dispatch(opts, handler)
+  }
+
+  dispatch (opts, handler) {
+    if (!handler || typeof handler !== 'object') {
+      throw new InvalidArgumentError('handler must be an object')
+    }
+
+    try {
+      if (!opts || typeof opts !== 'object') {
+        throw new InvalidArgumentError('opts must be an object.')
+      }
+
+      if (this[kDestroyed] || this[kOnDestroyed]) {
+        throw new ClientDestroyedError()
+      }
+
+      if (this[kClosed]) {
+        throw new ClientClosedError()
+      }
+
+      return this[kInterceptedDispatch](opts, handler)
+    } catch (err) {
+      if (typeof handler.onError !== 'function') {
+        throw new InvalidArgumentError('invalid onError method')
+      }
+
+      handler.onError(err)
+
+      return false
+    }
+  }
+}
+
+module.exports = DispatcherBase

node_modules/undici/lib/dispatcher.js

@@ -0,0 +1,19 @@
+'use strict'
+
+const EventEmitter = require('events')
+
+class Dispatcher extends EventEmitter {
+  dispatch () {
+    throw new Error('not implemented')
+  }
+
+  close () {
+    throw new Error('not implemented')
+  }
+
+  destroy () {
+    throw new Error('not implemented')
+  }
+}
+
+module.exports = Dispatcher

node_modules/undici/lib/fetch/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 Ethan Arrowood
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

node_modules/undici/lib/fetch/body.js

@@ -0,0 +1,605 @@
+'use strict'
+
+const Busboy = require('@fastify/busboy')
+const util = require('../core/util')
+const {
+  ReadableStreamFrom,
+  isBlobLike,
+  isReadableStreamLike,
+  readableStreamClose,
+  createDeferredPromise,
+  fullyReadBody
+} = require('./util')
+const { FormData } = require('./formdata')
+const { kState } = require('./symbols')
+const { webidl } = require('./webidl')
+const { DOMException, structuredClone } = require('./constants')
+const { Blob, File: NativeFile } = require('buffer')
+const { kBodyUsed } = require('../core/symbols')
+const assert = require('assert')
+const { isErrored } = require('../core/util')
+const { isUint8Array, isArrayBuffer } = require('util/types')
+const { File: UndiciFile } = require('./file')
+const { parseMIMEType, serializeAMimeType } = require('./dataURL')
+
+let ReadableStream = globalThis.ReadableStream
+
+/** @type {globalThis['File']} */
+const File = NativeFile ?? UndiciFile
+const textEncoder = new TextEncoder()
+const textDecoder = new TextDecoder()
+
+// https://fetch.spec.whatwg.org/#concept-bodyinit-extract
+function extractBody (object, keepalive = false) {
+  if (!ReadableStream) {
+    ReadableStream = require('stream/web').ReadableStream
+  }
+
+  // 1. Let stream be null.
+  let stream = null
+
+  // 2. If object is a ReadableStream object, then set stream to object.
+  if (object instanceof ReadableStream) {
+    stream = object
+  } else if (isBlobLike(object)) {
+    // 3. Otherwise, if object is a Blob object, set stream to the
+    //    result of running object’s get stream.
+    stream = object.stream()
+  } else {
+    // 4. Otherwise, set stream to a new ReadableStream object, and set
+    //    up stream.
+    stream = new ReadableStream({
+      async pull (controller) {
+        controller.enqueue(
+          typeof source === 'string' ? textEncoder.encode(source) : source
+        )
+        queueMicrotask(() => readableStreamClose(controller))
+      },
+      start () {},
+      type: undefined
+    })
+  }
+
+  // 5. Assert: stream is a ReadableStream object.
+  assert(isReadableStreamLike(stream))
+
+  // 6. Let action be null.
+  let action = null
+
+  // 7. Let source be null.
+  let source = null
+
+  // 8. Let length be null.
+  let length = null
+
+  // 9. Let type be null.
+  let type = null
+
+  // 10. Switch on object:
+  if (typeof object === 'string') {
+    // Set source to the UTF-8 encoding of object.
+    // Note: setting source to a Uint8Array here breaks some mocking assumptions.
+    source = object
+
+    // Set type to `text/plain;charset=UTF-8`.
+    type = 'text/plain;charset=UTF-8'
+  } else if (object instanceof URLSearchParams) {
+    // URLSearchParams
+
+    // spec says to run application/x-www-form-urlencoded on body.list
+    // this is implemented in Node.js as apart of an URLSearchParams instance toString method
+    // See: https://github.com/nodejs/node/blob/e46c680bf2b211bbd52cf959ca17ee98c7f657f5/lib/internal/url.js#L490
+    // and https://github.com/nodejs/node/blob/e46c680bf2b211bbd52cf959ca17ee98c7f657f5/lib/internal/url.js#L1100
+
+    // Set source to the result of running the application/x-www-form-urlencoded serializer with object’s list.
+    source = object.toString()
+
+    // Set type to `application/x-www-form-urlencoded;charset=UTF-8`.
+    type = 'application/x-www-form-urlencoded;charset=UTF-8'
+  } else if (isArrayBuffer(object)) {
+    // BufferSource/ArrayBuffer
+
+    // Set source to a copy of the bytes held by object.
+    source = new Uint8Array(object.slice())
+  } else if (ArrayBuffer.isView(object)) {
+    // BufferSource/ArrayBufferView
+
+    // Set source to a copy of the bytes held by object.
+    source = new Uint8Array(object.buffer.slice(object.byteOffset, object.byteOffset + object.byteLength))
+  } else if (util.isFormDataLike(object)) {
+    const boundary = `----formdata-undici-0${`${Math.floor(Math.random() * 1e11)}`.padStart(11, '0')}`
+    const prefix = `--${boundary}\r\nContent-Disposition: form-data`
+
+    /*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> */
+    const escape = (str) =>
+      str.replace(/\n/g, '%0A').replace(/\r/g, '%0D').replace(/"/g, '%22')
+    const normalizeLinefeeds = (value) => value.replace(/\r?\n|\r/g, '\r\n')
+
+    // Set action to this step: run the multipart/form-data
+    // encoding algorithm, with object’s entry list and UTF-8.
+    // - This ensures that the body is immutable and can't be changed afterwords
+    // - That the content-length is calculated in advance.
+    // - And that all parts are pre-encoded and ready to be sent.
+
+    const blobParts = []
+    const rn = new Uint8Array([13, 10]) // '\r\n'
+    length = 0
+    let hasUnknownSizeValue = false
+
+    for (const [name, value] of object) {
+      if (typeof value === 'string') {
+        const chunk = textEncoder.encode(prefix +
+          `; name="${escape(normalizeLinefeeds(name))}"` +
+          `\r\n\r\n${normalizeLinefeeds(value)}\r\n`)
+        blobParts.push(chunk)
+        length += chunk.byteLength
+      } else {
+        const chunk = textEncoder.encode(`${prefix}; name="${escape(normalizeLinefeeds(name))}"` +
+          (value.name ? `; filename="${escape(value.name)}"` : '') + '\r\n' +
+          `Content-Type: ${
+            value.type || 'application/octet-stream'
+          }\r\n\r\n`)
+        blobParts.push(chunk, value, rn)
+        if (typeof value.size === 'number') {
+          length += chunk.byteLength + value.size + rn.byteLength
+        } else {
+          hasUnknownSizeValue = true
+        }
+      }
+    }
+
+    const chunk = textEncoder.encode(`--${boundary}--`)
+    blobParts.push(chunk)
+    length += chunk.byteLength
+    if (hasUnknownSizeValue) {
+      length = null
+    }
+
+    // Set source to object.
+    source = object
+
+    action = async function * () {
+      for (const part of blobParts) {
+        if (part.stream) {
+          yield * part.stream()
+        } else {
+          yield part
+        }
+      }
+    }
+
+    // Set type to `multipart/form-data; boundary=`,
+    // followed by the multipart/form-data boundary string generated
+    // by the multipart/form-data encoding algorithm.
+    type = 'multipart/form-data; boundary=' + boundary
+  } else if (isBlobLike(object)) {
+    // Blob
+
+    // Set source to object.
+    source = object
+
+    // Set length to object’s size.
+    length = object.size
+
+    // If object’s type attribute is not the empty byte sequence, set
+    // type to its value.
+    if (object.type) {
+      type = object.type
+    }
+  } else if (typeof object[Symbol.asyncIterator] === 'function') {
+    // If keepalive is true, then throw a TypeError.
+    if (keepalive) {
+      throw new TypeError('keepalive')
+    }
+
+    // If object is disturbed or locked, then throw a TypeError.
+    if (util.isDisturbed(object) || object.locked) {
+      throw new TypeError(
+        'Response body object should not be disturbed or locked'
+      )
+    }
+
+    stream =
+      object instanceof ReadableStream ? object : ReadableStreamFrom(object)
+  }
+
+  // 11. If source is a byte sequence, then set action to a
+  // step that returns source and length to source’s length.
+  if (typeof source === 'string' || util.isBuffer(source)) {
+    length = Buffer.byteLength(source)
+  }
+
+  // 12. If action is non-null, then run these steps in in parallel:
+  if (action != null) {
+    // Run action.
+    let iterator
+    stream = new ReadableStream({
+      async start () {
+        iterator = action(object)[Symbol.asyncIterator]()
+      },
+      async pull (controller) {
+        const { value, done } = await iterator.next()
+        if (done) {
+          // When running action is done, close stream.
+          queueMicrotask(() => {
+            controller.close()
+          })
+        } else {
+          // Whenever one or more bytes are available and stream is not errored,
+          // enqueue a Uint8Array wrapping an ArrayBuffer containing the available
+          // bytes into stream.
+          if (!isErrored(stream)) {
+            controller.enqueue(new Uint8Array(value))
+          }
+        }
+        return controller.desiredSize > 0
+      },
+      async cancel (reason) {
+        await iterator.return()
+      },
+      type: undefined
+    })
+  }
+
+  // 13. Let body be a body whose stream is stream, source is source,
+  // and length is length.
+  const body = { stream, source, length }
+
+  // 14. Return (body, type).
+  return [body, type]
+}
+
+// https://fetch.spec.whatwg.org/#bodyinit-safely-extract
+function safelyExtractBody (object, keepalive = false) {
+  if (!ReadableStream) {
+    // istanbul ignore next
+    ReadableStream = require('stream/web').ReadableStream
+  }
+
+  // To safely extract a body and a `Content-Type` value from
+  // a byte sequence or BodyInit object object, run these steps:
+
+  // 1. If object is a ReadableStream object, then:
+  if (object instanceof ReadableStream) {
+    // Assert: object is neither disturbed nor locked.
+    // istanbul ignore next
+    assert(!util.isDisturbed(object), 'The body has already been consumed.')
+    // istanbul ignore next
+    assert(!object.locked, 'The stream is locked.')
+  }
+
+  // 2. Return the results of extracting object.
+  return extractBody(object, keepalive)
+}
+
+function cloneBody (body) {
+  // To clone a body body, run these steps:
+
+  // https://fetch.spec.whatwg.org/#concept-body-clone
+
+  // 1. Let « out1, out2 » be the result of teeing body’s stream.
+  const [out1, out2] = body.stream.tee()
+  const out2Clone = structuredClone(out2, { transfer: [out2] })
+  // This, for whatever reasons, unrefs out2Clone which allows
+  // the process to exit by itself.
+  const [, finalClone] = out2Clone.tee()
+
+  // 2. Set body’s stream to out1.
+  body.stream = out1
+
+  // 3. Return a body whose stream is out2 and other members are copied from body.
+  return {
+    stream: finalClone,
+    length: body.length,
+    source: body.source
+  }
+}
+
+async function * consumeBody (body) {
+  if (body) {
+    if (isUint8Array(body)) {
+      yield body
+    } else {
+      const stream = body.stream
+
+      if (util.isDisturbed(stream)) {
+        throw new TypeError('The body has already been consumed.')
+      }
+
+      if (stream.locked) {
+        throw new TypeError('The stream is locked.')
+      }
+
+      // Compat.
+      stream[kBodyUsed] = true
+
+      yield * stream
+    }
+  }
+}
+
+function throwIfAborted (state) {
+  if (state.aborted) {
+    throw new DOMException('The operation was aborted.', 'AbortError')
+  }
+}
+
+function bodyMixinMethods (instance) {
+  const methods = {
+    blob () {
+      // The blob() method steps are to return the result of
+      // running consume body with this and the following step
+      // given a byte sequence bytes: return a Blob whose
+      // contents are bytes and whose type attribute is this’s
+      // MIME type.
+      return specConsumeBody(this, (bytes) => {
+        let mimeType = bodyMimeType(this)
+
+        if (mimeType === 'failure') {
+          mimeType = ''
+        } else if (mimeType) {
+          mimeType = serializeAMimeType(mimeType)
+        }
+
+        // Return a Blob whose contents are bytes and type attribute
+        // is mimeType.
+        return new Blob([bytes], { type: mimeType })
+      }, instance)
+    },
+
+    arrayBuffer () {
+      // The arrayBuffer() method steps are to return the result
+      // of running consume body with this and the following step
+      // given a byte sequence bytes: return a new ArrayBuffer
+      // whose contents are bytes.
+      return specConsumeBody(this, (bytes) => {
+        return new Uint8Array(bytes).buffer
+      }, instance)
+    },
+
+    text () {
+      // The text() method steps are to return the result of running
+      // consume body with this and UTF-8 decode.
+      return specConsumeBody(this, utf8DecodeBytes, instance)
+    },
+
+    json () {
+      // The json() method steps are to return the result of running
+      // consume body with this and parse JSON from bytes.
+      return specConsumeBody(this, parseJSONFromBytes, instance)
+    },
+
+    async formData () {
+      webidl.brandCheck(this, instance)
+
+      throwIfAborted(this[kState])
+
+      const contentType = this.headers.get('Content-Type')
+
+      // If mimeType’s essence is "multipart/form-data", then:
+      if (/multipart\/form-data/.test(contentType)) {
+        const headers = {}
+        for (const [key, value] of this.headers) headers[key.toLowerCase()] = value
+
+        const responseFormData = new FormData()
+
+        let busboy
+
+        try {
+          busboy = new Busboy({
+            headers,
+            preservePath: true
+          })
+        } catch (err) {
+          throw new DOMException(`${err}`, 'AbortError')
+        }
+
+        busboy.on('field', (name, value) => {
+          responseFormData.append(name, value)
+        })
+        busboy.on('file', (name, value, filename, encoding, mimeType) => {
+          const chunks = []
+
+          if (encoding === 'base64' || encoding.toLowerCase() === 'base64') {
+            let base64chunk = ''
+
+            value.on('data', (chunk) => {
+              base64chunk += chunk.toString().replace(/[\r\n]/gm, '')
+
+              const end = base64chunk.length - base64chunk.length % 4
+              chunks.push(Buffer.from(base64chunk.slice(0, end), 'base64'))
+
+              base64chunk = base64chunk.slice(end)
+            })
+            value.on('end', () => {
+              chunks.push(Buffer.from(base64chunk, 'base64'))
+              responseFormData.append(name, new File(chunks, filename, { type: mimeType }))
+            })
+          } else {
+            value.on('data', (chunk) => {
+              chunks.push(chunk)
+            })
+            value.on('end', () => {
+              responseFormData.append(name, new File(chunks, filename, { type: mimeType }))
+            })
+          }
+        })
+
+        const busboyResolve = new Promise((resolve, reject) => {
+          busboy.on('finish', resolve)
+          busboy.on('error', (err) => reject(new TypeError(err)))
+        })
+
+        if (this.body !== null) for await (const chunk of consumeBody(this[kState].body)) busboy.write(chunk)
+        busboy.end()
+        await busboyResolve
+
+        return responseFormData
+      } else if (/application\/x-www-form-urlencoded/.test(contentType)) {
+        // Otherwise, if mimeType’s essence is "application/x-www-form-urlencoded", then:
+
+        // 1. Let entries be the result of parsing bytes.
+        let entries
+        try {
+          let text = ''
+          // application/x-www-form-urlencoded parser will keep the BOM.
+          // https://url.spec.whatwg.org/#concept-urlencoded-parser
+          // Note that streaming decoder is stateful and cannot be reused
+          const streamingDecoder = new TextDecoder('utf-8', { ignoreBOM: true })
+
+          for await (const chunk of consumeBody(this[kState].body)) {
+            if (!isUint8Array(chunk)) {
+              throw new TypeError('Expected Uint8Array chunk')
+            }
+            text += streamingDecoder.decode(chunk, { stream: true })
+          }
+          text += streamingDecoder.decode()
+          entries = new URLSearchParams(text)
+        } catch (err) {
+          // istanbul ignore next: Unclear when new URLSearchParams can fail on a string.
+          // 2. If entries is failure, then throw a TypeError.
+          throw Object.assign(new TypeError(), { cause: err })
+        }
+
+        // 3. Return a new FormData object whose entries are entries.
+        const formData = new FormData()
+        for (const [name, value] of entries) {
+          formData.append(name, value)
+        }
+        return formData
+      } else {
+        // Wait a tick before checking if the request has been aborted.
+        // Otherwise, a TypeError can be thrown when an AbortError should.
+        await Promise.resolve()
+
+        throwIfAborted(this[kState])
+
+        // Otherwise, throw a TypeError.
+        throw webidl.errors.exception({
+          header: `${instance.name}.formData`,
+          message: 'Could not parse content as FormData.'
+        })
+      }
+    }
+  }
+
+  return methods
+}
+
+function mixinBody (prototype) {
+  Object.assign(prototype.prototype, bodyMixinMethods(prototype))
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#concept-body-consume-body
+ * @param {Response|Request} object
+ * @param {(value: unknown) => unknown} convertBytesToJSValue
+ * @param {Response|Request} instance
+ */
+async function specConsumeBody (object, convertBytesToJSValue, instance) {
+  webidl.brandCheck(object, instance)
+
+  throwIfAborted(object[kState])
+
+  // 1. If object is unusable, then return a promise rejected
+  //    with a TypeError.
+  if (bodyUnusable(object[kState].body)) {
+    throw new TypeError('Body is unusable')
+  }
+
+  // 2. Let promise be a new promise.
+  const promise = createDeferredPromise()
+
+  // 3. Let errorSteps given error be to reject promise with error.
+  const errorSteps = (error) => promise.reject(error)
+
+  // 4. Let successSteps given a byte sequence data be to resolve
+  //    promise with the result of running convertBytesToJSValue
+  //    with data. If that threw an exception, then run errorSteps
+  //    with that exception.
+  const successSteps = (data) => {
+    try {
+      promise.resolve(convertBytesToJSValue(data))
+    } catch (e) {
+      errorSteps(e)
+    }
+  }
+
+  // 5. If object’s body is null, then run successSteps with an
+  //    empty byte sequence.
+  if (object[kState].body == null) {
+    successSteps(new Uint8Array())
+    return promise.promise
+  }
+
+  // 6. Otherwise, fully read object’s body given successSteps,
+  //    errorSteps, and object’s relevant global object.
+  await fullyReadBody(object[kState].body, successSteps, errorSteps)
+
+  // 7. Return promise.
+  return promise.promise
+}
+
+// https://fetch.spec.whatwg.org/#body-unusable
+function bodyUnusable (body) {
+  // An object including the Body interface mixin is
+  // said to be unusable if its body is non-null and
+  // its body’s stream is disturbed or locked.
+  return body != null && (body.stream.locked || util.isDisturbed(body.stream))
+}
+
+/**
+ * @see https://encoding.spec.whatwg.org/#utf-8-decode
+ * @param {Buffer} buffer
+ */
+function utf8DecodeBytes (buffer) {
+  if (buffer.length === 0) {
+    return ''
+  }
+
+  // 1. Let buffer be the result of peeking three bytes from
+  //    ioQueue, converted to a byte sequence.
+
+  // 2. If buffer is 0xEF 0xBB 0xBF, then read three
+  //    bytes from ioQueue. (Do nothing with those bytes.)
+  if (buffer[0] === 0xEF && buffer[1] === 0xBB && buffer[2] === 0xBF) {
+    buffer = buffer.subarray(3)
+  }
+
+  // 3. Process a queue with an instance of UTF-8’s
+  //    decoder, ioQueue, output, and "replacement".
+  const output = textDecoder.decode(buffer)
+
+  // 4. Return output.
+  return output
+}
+
+/**
+ * @see https://infra.spec.whatwg.org/#parse-json-bytes-to-a-javascript-value
+ * @param {Uint8Array} bytes
+ */
+function parseJSONFromBytes (bytes) {
+  return JSON.parse(utf8DecodeBytes(bytes))
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#concept-body-mime-type
+ * @param {import('./response').Response|import('./request').Request} object
+ */
+function bodyMimeType (object) {
+  const { headersList } = object[kState]
+  const contentType = headersList.get('content-type')
+
+  if (contentType === null) {
+    return 'failure'
+  }
+
+  return parseMIMEType(contentType)
+}
+
+module.exports = {
+  extractBody,
+  safelyExtractBody,
+  cloneBody,
+  mixinBody
+}

node_modules/undici/lib/fetch/constants.js

@@ -0,0 +1,151 @@
+'use strict'
+
+const { MessageChannel, receiveMessageOnPort } = require('worker_threads')
+
+const corsSafeListedMethods = ['GET', 'HEAD', 'POST']
+const corsSafeListedMethodsSet = new Set(corsSafeListedMethods)
+
+const nullBodyStatus = [101, 204, 205, 304]
+
+const redirectStatus = [301, 302, 303, 307, 308]
+const redirectStatusSet = new Set(redirectStatus)
+
+// https://fetch.spec.whatwg.org/#block-bad-port
+const badPorts = [
+  '1', '7', '9', '11', '13', '15', '17', '19', '20', '21', '22', '23', '25', '37', '42', '43', '53', '69', '77', '79',
+  '87', '95', '101', '102', '103', '104', '109', '110', '111', '113', '115', '117', '119', '123', '135', '137',
+  '139', '143', '161', '179', '389', '427', '465', '512', '513', '514', '515', '526', '530', '531', '532',
+  '540', '548', '554', '556', '563', '587', '601', '636', '989', '990', '993', '995', '1719', '1720', '1723',
+  '2049', '3659', '4045', '5060', '5061', '6000', '6566', '6665', '6666', '6667', '6668', '6669', '6697',
+  '10080'
+]
+
+const badPortsSet = new Set(badPorts)
+
+// https://w3c.github.io/webappsec-referrer-policy/#referrer-policies
+const referrerPolicy = [
+  '',
+  'no-referrer',
+  'no-referrer-when-downgrade',
+  'same-origin',
+  'origin',
+  'strict-origin',
+  'origin-when-cross-origin',
+  'strict-origin-when-cross-origin',
+  'unsafe-url'
+]
+const referrerPolicySet = new Set(referrerPolicy)
+
+const requestRedirect = ['follow', 'manual', 'error']
+
+const safeMethods = ['GET', 'HEAD', 'OPTIONS', 'TRACE']
+const safeMethodsSet = new Set(safeMethods)
+
+const requestMode = ['navigate', 'same-origin', 'no-cors', 'cors']
+
+const requestCredentials = ['omit', 'same-origin', 'include']
+
+const requestCache = [
+  'default',
+  'no-store',
+  'reload',
+  'no-cache',
+  'force-cache',
+  'only-if-cached'
+]
+
+// https://fetch.spec.whatwg.org/#request-body-header-name
+const requestBodyHeader = [
+  'content-encoding',
+  'content-language',
+  'content-location',
+  'content-type',
+  // See https://github.com/nodejs/undici/issues/2021
+  // 'Content-Length' is a forbidden header name, which is typically
+  // removed in the Headers implementation. However, undici doesn't
+  // filter out headers, so we add it here.
+  'content-length'
+]
+
+// https://fetch.spec.whatwg.org/#enumdef-requestduplex
+const requestDuplex = [
+  'half'
+]
+
+// http://fetch.spec.whatwg.org/#forbidden-method
+const forbiddenMethods = ['CONNECT', 'TRACE', 'TRACK']
+const forbiddenMethodsSet = new Set(forbiddenMethods)
+
+const subresource = [
+  'audio',
+  'audioworklet',
+  'font',
+  'image',
+  'manifest',
+  'paintworklet',
+  'script',
+  'style',
+  'track',
+  'video',
+  'xslt',
+  ''
+]
+const subresourceSet = new Set(subresource)
+
+/** @type {globalThis['DOMException']} */
+const DOMException = globalThis.DOMException ?? (() => {
+  // DOMException was only made a global in Node v17.0.0,
+  // but fetch supports >= v16.8.
+  try {
+    atob('~')
+  } catch (err) {
+    return Object.getPrototypeOf(err).constructor
+  }
+})()
+
+let channel
+
+/** @type {globalThis['structuredClone']} */
+const structuredClone =
+  globalThis.structuredClone ??
+  // https://github.com/nodejs/node/blob/b27ae24dcc4251bad726d9d84baf678d1f707fed/lib/internal/structured_clone.js
+  // structuredClone was added in v17.0.0, but fetch supports v16.8
+  function structuredClone (value, options = undefined) {
+    if (arguments.length === 0) {
+      throw new TypeError('missing argument')
+    }
+
+    if (!channel) {
+      channel = new MessageChannel()
+    }
+    channel.port1.unref()
+    channel.port2.unref()
+    channel.port1.postMessage(value, options?.transfer)
+    return receiveMessageOnPort(channel.port2).message
+  }
+
+module.exports = {
+  DOMException,
+  structuredClone,
+  subresource,
+  forbiddenMethods,
+  requestBodyHeader,
+  referrerPolicy,
+  requestRedirect,
+  requestMode,
+  requestCredentials,
+  requestCache,
+  redirectStatus,
+  corsSafeListedMethods,
+  nullBodyStatus,
+  safeMethods,
+  badPorts,
+  requestDuplex,
+  subresourceSet,
+  badPortsSet,
+  redirectStatusSet,
+  corsSafeListedMethodsSet,
+  safeMethodsSet,
+  forbiddenMethodsSet,
+  referrerPolicySet
+}

node_modules/undici/lib/fetch/dataURL.js

@@ -0,0 +1,627 @@
+const assert = require('assert')
+const { atob } = require('buffer')
+const { isomorphicDecode } = require('./util')
+
+const encoder = new TextEncoder()
+
+/**
+ * @see https://mimesniff.spec.whatwg.org/#http-token-code-point
+ */
+const HTTP_TOKEN_CODEPOINTS = /^[!#$%&'*+-.^_|~A-Za-z0-9]+$/
+const HTTP_WHITESPACE_REGEX = /(\u000A|\u000D|\u0009|\u0020)/ // eslint-disable-line
+/**
+ * @see https://mimesniff.spec.whatwg.org/#http-quoted-string-token-code-point
+ */
+const HTTP_QUOTED_STRING_TOKENS = /[\u0009|\u0020-\u007E|\u0080-\u00FF]/ // eslint-disable-line
+
+// https://fetch.spec.whatwg.org/#data-url-processor
+/** @param {URL} dataURL */
+function dataURLProcessor (dataURL) {
+  // 1. Assert: dataURL’s scheme is "data".
+  assert(dataURL.protocol === 'data:')
+
+  // 2. Let input be the result of running the URL
+  // serializer on dataURL with exclude fragment
+  // set to true.
+  let input = URLSerializer(dataURL, true)
+
+  // 3. Remove the leading "data:" string from input.
+  input = input.slice(5)
+
+  // 4. Let position point at the start of input.
+  const position = { position: 0 }
+
+  // 5. Let mimeType be the result of collecting a
+  // sequence of code points that are not equal
+  // to U+002C (,), given position.
+  let mimeType = collectASequenceOfCodePointsFast(
+    ',',
+    input,
+    position
+  )
+
+  // 6. Strip leading and trailing ASCII whitespace
+  // from mimeType.
+  // Undici implementation note: we need to store the
+  // length because if the mimetype has spaces removed,
+  // the wrong amount will be sliced from the input in
+  // step #9
+  const mimeTypeLength = mimeType.length
+  mimeType = removeASCIIWhitespace(mimeType, true, true)
+
+  // 7. If position is past the end of input, then
+  // return failure
+  if (position.position >= input.length) {
+    return 'failure'
+  }
+
+  // 8. Advance position by 1.
+  position.position++
+
+  // 9. Let encodedBody be the remainder of input.
+  const encodedBody = input.slice(mimeTypeLength + 1)
+
+  // 10. Let body be the percent-decoding of encodedBody.
+  let body = stringPercentDecode(encodedBody)
+
+  // 11. If mimeType ends with U+003B (;), followed by
+  // zero or more U+0020 SPACE, followed by an ASCII
+  // case-insensitive match for "base64", then:
+  if (/;(\u0020){0,}base64$/i.test(mimeType)) {
+    // 1. Let stringBody be the isomorphic decode of body.
+    const stringBody = isomorphicDecode(body)
+
+    // 2. Set body to the forgiving-base64 decode of
+    // stringBody.
+    body = forgivingBase64(stringBody)
+
+    // 3. If body is failure, then return failure.
+    if (body === 'failure') {
+      return 'failure'
+    }
+
+    // 4. Remove the last 6 code points from mimeType.
+    mimeType = mimeType.slice(0, -6)
+
+    // 5. Remove trailing U+0020 SPACE code points from mimeType,
+    // if any.
+    mimeType = mimeType.replace(/(\u0020)+$/, '')
+
+    // 6. Remove the last U+003B (;) code point from mimeType.
+    mimeType = mimeType.slice(0, -1)
+  }
+
+  // 12. If mimeType starts with U+003B (;), then prepend
+  // "text/plain" to mimeType.
+  if (mimeType.startsWith(';')) {
+    mimeType = 'text/plain' + mimeType
+  }
+
+  // 13. Let mimeTypeRecord be the result of parsing
+  // mimeType.
+  let mimeTypeRecord = parseMIMEType(mimeType)
+
+  // 14. If mimeTypeRecord is failure, then set
+  // mimeTypeRecord to text/plain;charset=US-ASCII.
+  if (mimeTypeRecord === 'failure') {
+    mimeTypeRecord = parseMIMEType('text/plain;charset=US-ASCII')
+  }
+
+  // 15. Return a new data: URL struct whose MIME
+  // type is mimeTypeRecord and body is body.
+  // https://fetch.spec.whatwg.org/#data-url-struct
+  return { mimeType: mimeTypeRecord, body }
+}
+
+// https://url.spec.whatwg.org/#concept-url-serializer
+/**
+ * @param {URL} url
+ * @param {boolean} excludeFragment
+ */
+function URLSerializer (url, excludeFragment = false) {
+  if (!excludeFragment) {
+    return url.href
+  }
+
+  const href = url.href
+  const hashLength = url.hash.length
+
+  return hashLength === 0 ? href : href.substring(0, href.length - hashLength)
+}
+
+// https://infra.spec.whatwg.org/#collect-a-sequence-of-code-points
+/**
+ * @param {(char: string) => boolean} condition
+ * @param {string} input
+ * @param {{ position: number }} position
+ */
+function collectASequenceOfCodePoints (condition, input, position) {
+  // 1. Let result be the empty string.
+  let result = ''
+
+  // 2. While position doesn’t point past the end of input and the
+  // code point at position within input meets the condition condition:
+  while (position.position < input.length && condition(input[position.position])) {
+    // 1. Append that code point to the end of result.
+    result += input[position.position]
+
+    // 2. Advance position by 1.
+    position.position++
+  }
+
+  // 3. Return result.
+  return result
+}
+
+/**
+ * A faster collectASequenceOfCodePoints that only works when comparing a single character.
+ * @param {string} char
+ * @param {string} input
+ * @param {{ position: number }} position
+ */
+function collectASequenceOfCodePointsFast (char, input, position) {
+  const idx = input.indexOf(char, position.position)
+  const start = position.position
+
+  if (idx === -1) {
+    position.position = input.length
+    return input.slice(start)
+  }
+
+  position.position = idx
+  return input.slice(start, position.position)
+}
+
+// https://url.spec.whatwg.org/#string-percent-decode
+/** @param {string} input */
+function stringPercentDecode (input) {
+  // 1. Let bytes be the UTF-8 encoding of input.
+  const bytes = encoder.encode(input)
+
+  // 2. Return the percent-decoding of bytes.
+  return percentDecode(bytes)
+}
+
+// https://url.spec.whatwg.org/#percent-decode
+/** @param {Uint8Array} input */
+function percentDecode (input) {
+  // 1. Let output be an empty byte sequence.
+  /** @type {number[]} */
+  const output = []
+
+  // 2. For each byte byte in input:
+  for (let i = 0; i < input.length; i++) {
+    const byte = input[i]
+
+    // 1. If byte is not 0x25 (%), then append byte to output.
+    if (byte !== 0x25) {
+      output.push(byte)
+
+    // 2. Otherwise, if byte is 0x25 (%) and the next two bytes
+    // after byte in input are not in the ranges
+    // 0x30 (0) to 0x39 (9), 0x41 (A) to 0x46 (F),
+    // and 0x61 (a) to 0x66 (f), all inclusive, append byte
+    // to output.
+    } else if (
+      byte === 0x25 &&
+      !/^[0-9A-Fa-f]{2}$/i.test(String.fromCharCode(input[i + 1], input[i + 2]))
+    ) {
+      output.push(0x25)
+
+    // 3. Otherwise:
+    } else {
+      // 1. Let bytePoint be the two bytes after byte in input,
+      // decoded, and then interpreted as hexadecimal number.
+      const nextTwoBytes = String.fromCharCode(input[i + 1], input[i + 2])
+      const bytePoint = Number.parseInt(nextTwoBytes, 16)
+
+      // 2. Append a byte whose value is bytePoint to output.
+      output.push(bytePoint)
+
+      // 3. Skip the next two bytes in input.
+      i += 2
+    }
+  }
+
+  // 3. Return output.
+  return Uint8Array.from(output)
+}
+
+// https://mimesniff.spec.whatwg.org/#parse-a-mime-type
+/** @param {string} input */
+function parseMIMEType (input) {
+  // 1. Remove any leading and trailing HTTP whitespace
+  // from input.
+  input = removeHTTPWhitespace(input, true, true)
+
+  // 2. Let position be a position variable for input,
+  // initially pointing at the start of input.
+  const position = { position: 0 }
+
+  // 3. Let type be the result of collecting a sequence
+  // of code points that are not U+002F (/) from
+  // input, given position.
+  const type = collectASequenceOfCodePointsFast(
+    '/',
+    input,
+    position
+  )
+
+  // 4. If type is the empty string or does not solely
+  // contain HTTP token code points, then return failure.
+  // https://mimesniff.spec.whatwg.org/#http-token-code-point
+  if (type.length === 0 || !HTTP_TOKEN_CODEPOINTS.test(type)) {
+    return 'failure'
+  }
+
+  // 5. If position is past the end of input, then return
+  // failure
+  if (position.position > input.length) {
+    return 'failure'
+  }
+
+  // 6. Advance position by 1. (This skips past U+002F (/).)
+  position.position++
+
+  // 7. Let subtype be the result of collecting a sequence of
+  // code points that are not U+003B (;) from input, given
+  // position.
+  let subtype = collectASequenceOfCodePointsFast(
+    ';',
+    input,
+    position
+  )
+
+  // 8. Remove any trailing HTTP whitespace from subtype.
+  subtype = removeHTTPWhitespace(subtype, false, true)
+
+  // 9. If subtype is the empty string or does not solely
+  // contain HTTP token code points, then return failure.
+  if (subtype.length === 0 || !HTTP_TOKEN_CODEPOINTS.test(subtype)) {
+    return 'failure'
+  }
+
+  const typeLowercase = type.toLowerCase()
+  const subtypeLowercase = subtype.toLowerCase()
+
+  // 10. Let mimeType be a new MIME type record whose type
+  // is type, in ASCII lowercase, and subtype is subtype,
+  // in ASCII lowercase.
+  // https://mimesniff.spec.whatwg.org/#mime-type
+  const mimeType = {
+    type: typeLowercase,
+    subtype: subtypeLowercase,
+    /** @type {Map<string, string>} */
+    parameters: new Map(),
+    // https://mimesniff.spec.whatwg.org/#mime-type-essence
+    essence: `${typeLowercase}/${subtypeLowercase}`
+  }
+
+  // 11. While position is not past the end of input:
+  while (position.position < input.length) {
+    // 1. Advance position by 1. (This skips past U+003B (;).)
+    position.position++
+
+    // 2. Collect a sequence of code points that are HTTP
+    // whitespace from input given position.
+    collectASequenceOfCodePoints(
+      // https://fetch.spec.whatwg.org/#http-whitespace
+      char => HTTP_WHITESPACE_REGEX.test(char),
+      input,
+      position
+    )
+
+    // 3. Let parameterName be the result of collecting a
+    // sequence of code points that are not U+003B (;)
+    // or U+003D (=) from input, given position.
+    let parameterName = collectASequenceOfCodePoints(
+      (char) => char !== ';' && char !== '=',
+      input,
+      position
+    )
+
+    // 4. Set parameterName to parameterName, in ASCII
+    // lowercase.
+    parameterName = parameterName.toLowerCase()
+
+    // 5. If position is not past the end of input, then:
+    if (position.position < input.length) {
+      // 1. If the code point at position within input is
+      // U+003B (;), then continue.
+      if (input[position.position] === ';') {
+        continue
+      }
+
+      // 2. Advance position by 1. (This skips past U+003D (=).)
+      position.position++
+    }
+
+    // 6. If position is past the end of input, then break.
+    if (position.position > input.length) {
+      break
+    }
+
+    // 7. Let parameterValue be null.
+    let parameterValue = null
+
+    // 8. If the code point at position within input is
+    // U+0022 ("), then:
+    if (input[position.position] === '"') {
+      // 1. Set parameterValue to the result of collecting
+      // an HTTP quoted string from input, given position
+      // and the extract-value flag.
+      parameterValue = collectAnHTTPQuotedString(input, position, true)
+
+      // 2. Collect a sequence of code points that are not
+      // U+003B (;) from input, given position.
+      collectASequenceOfCodePointsFast(
+        ';',
+        input,
+        position
+      )
+
+    // 9. Otherwise:
+    } else {
+      // 1. Set parameterValue to the result of collecting
+      // a sequence of code points that are not U+003B (;)
+      // from input, given position.
+      parameterValue = collectASequenceOfCodePointsFast(
+        ';',
+        input,
+        position
+      )
+
+      // 2. Remove any trailing HTTP whitespace from parameterValue.
+      parameterValue = removeHTTPWhitespace(parameterValue, false, true)
+
+      // 3. If parameterValue is the empty string, then continue.
+      if (parameterValue.length === 0) {
+        continue
+      }
+    }
+
+    // 10. If all of the following are true
+    // - parameterName is not the empty string
+    // - parameterName solely contains HTTP token code points
+    // - parameterValue solely contains HTTP quoted-string token code points
+    // - mimeType’s parameters[parameterName] does not exist
+    // then set mimeType’s parameters[parameterName] to parameterValue.
+    if (
+      parameterName.length !== 0 &&
+      HTTP_TOKEN_CODEPOINTS.test(parameterName) &&
+      (parameterValue.length === 0 || HTTP_QUOTED_STRING_TOKENS.test(parameterValue)) &&
+      !mimeType.parameters.has(parameterName)
+    ) {
+      mimeType.parameters.set(parameterName, parameterValue)
+    }
+  }
+
+  // 12. Return mimeType.
+  return mimeType
+}
+
+// https://infra.spec.whatwg.org/#forgiving-base64-decode
+/** @param {string} data */
+function forgivingBase64 (data) {
+  // 1. Remove all ASCII whitespace from data.
+  data = data.replace(/[\u0009\u000A\u000C\u000D\u0020]/g, '')  // eslint-disable-line
+
+  // 2. If data’s code point length divides by 4 leaving
+  // no remainder, then:
+  if (data.length % 4 === 0) {
+    // 1. If data ends with one or two U+003D (=) code points,
+    // then remove them from data.
+    data = data.replace(/=?=$/, '')
+  }
+
+  // 3. If data’s code point length divides by 4 leaving
+  // a remainder of 1, then return failure.
+  if (data.length % 4 === 1) {
+    return 'failure'
+  }
+
+  // 4. If data contains a code point that is not one of
+  //  U+002B (+)
+  //  U+002F (/)
+  //  ASCII alphanumeric
+  // then return failure.
+  if (/[^+/0-9A-Za-z]/.test(data)) {
+    return 'failure'
+  }
+
+  const binary = atob(data)
+  const bytes = new Uint8Array(binary.length)
+
+  for (let byte = 0; byte < binary.length; byte++) {
+    bytes[byte] = binary.charCodeAt(byte)
+  }
+
+  return bytes
+}
+
+// https://fetch.spec.whatwg.org/#collect-an-http-quoted-string
+// tests: https://fetch.spec.whatwg.org/#example-http-quoted-string
+/**
+ * @param {string} input
+ * @param {{ position: number }} position
+ * @param {boolean?} extractValue
+ */
+function collectAnHTTPQuotedString (input, position, extractValue) {
+  // 1. Let positionStart be position.
+  const positionStart = position.position
+
+  // 2. Let value be the empty string.
+  let value = ''
+
+  // 3. Assert: the code point at position within input
+  // is U+0022 (").
+  assert(input[position.position] === '"')
+
+  // 4. Advance position by 1.
+  position.position++
+
+  // 5. While true:
+  while (true) {
+    // 1. Append the result of collecting a sequence of code points
+    // that are not U+0022 (") or U+005C (\) from input, given
+    // position, to value.
+    value += collectASequenceOfCodePoints(
+      (char) => char !== '"' && char !== '\\',
+      input,
+      position
+    )
+
+    // 2. If position is past the end of input, then break.
+    if (position.position >= input.length) {
+      break
+    }
+
+    // 3. Let quoteOrBackslash be the code point at position within
+    // input.
+    const quoteOrBackslash = input[position.position]
+
+    // 4. Advance position by 1.
+    position.position++
+
+    // 5. If quoteOrBackslash is U+005C (\), then:
+    if (quoteOrBackslash === '\\') {
+      // 1. If position is past the end of input, then append
+      // U+005C (\) to value and break.
+      if (position.position >= input.length) {
+        value += '\\'
+        break
+      }
+
+      // 2. Append the code point at position within input to value.
+      value += input[position.position]
+
+      // 3. Advance position by 1.
+      position.position++
+
+    // 6. Otherwise:
+    } else {
+      // 1. Assert: quoteOrBackslash is U+0022 (").
+      assert(quoteOrBackslash === '"')
+
+      // 2. Break.
+      break
+    }
+  }
+
+  // 6. If the extract-value flag is set, then return value.
+  if (extractValue) {
+    return value
+  }
+
+  // 7. Return the code points from positionStart to position,
+  // inclusive, within input.
+  return input.slice(positionStart, position.position)
+}
+
+/**
+ * @see https://mimesniff.spec.whatwg.org/#serialize-a-mime-type
+ */
+function serializeAMimeType (mimeType) {
+  assert(mimeType !== 'failure')
+  const { parameters, essence } = mimeType
+
+  // 1. Let serialization be the concatenation of mimeType’s
+  //    type, U+002F (/), and mimeType’s subtype.
+  let serialization = essence
+
+  // 2. For each name → value of mimeType’s parameters:
+  for (let [name, value] of parameters.entries()) {
+    // 1. Append U+003B (;) to serialization.
+    serialization += ';'
+
+    // 2. Append name to serialization.
+    serialization += name
+
+    // 3. Append U+003D (=) to serialization.
+    serialization += '='
+
+    // 4. If value does not solely contain HTTP token code
+    //    points or value is the empty string, then:
+    if (!HTTP_TOKEN_CODEPOINTS.test(value)) {
+      // 1. Precede each occurence of U+0022 (") or
+      //    U+005C (\) in value with U+005C (\).
+      value = value.replace(/(\\|")/g, '\\$1')
+
+      // 2. Prepend U+0022 (") to value.
+      value = '"' + value
+
+      // 3. Append U+0022 (") to value.
+      value += '"'
+    }
+
+    // 5. Append value to serialization.
+    serialization += value
+  }
+
+  // 3. Return serialization.
+  return serialization
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#http-whitespace
+ * @param {string} char
+ */
+function isHTTPWhiteSpace (char) {
+  return char === '\r' || char === '\n' || char === '\t' || char === ' '
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#http-whitespace
+ * @param {string} str
+ */
+function removeHTTPWhitespace (str, leading = true, trailing = true) {
+  let lead = 0
+  let trail = str.length - 1
+
+  if (leading) {
+    for (; lead < str.length && isHTTPWhiteSpace(str[lead]); lead++);
+  }
+
+  if (trailing) {
+    for (; trail > 0 && isHTTPWhiteSpace(str[trail]); trail--);
+  }
+
+  return str.slice(lead, trail + 1)
+}
+
+/**
+ * @see https://infra.spec.whatwg.org/#ascii-whitespace
+ * @param {string} char
+ */
+function isASCIIWhitespace (char) {
+  return char === '\r' || char === '\n' || char === '\t' || char === '\f' || char === ' '
+}
+
+/**
+ * @see https://infra.spec.whatwg.org/#strip-leading-and-trailing-ascii-whitespace
+ */
+function removeASCIIWhitespace (str, leading = true, trailing = true) {
+  let lead = 0
+  let trail = str.length - 1
+
+  if (leading) {
+    for (; lead < str.length && isASCIIWhitespace(str[lead]); lead++);
+  }
+
+  if (trailing) {
+    for (; trail > 0 && isASCIIWhitespace(str[trail]); trail--);
+  }
+
+  return str.slice(lead, trail + 1)
+}
+
+module.exports = {
+  dataURLProcessor,
+  URLSerializer,
+  collectASequenceOfCodePoints,
+  collectASequenceOfCodePointsFast,
+  stringPercentDecode,
+  parseMIMEType,
+  collectAnHTTPQuotedString,
+  serializeAMimeType
+}

node_modules/undici/lib/fetch/file.js

@@ -0,0 +1,344 @@
+'use strict'
+
+const { Blob, File: NativeFile } = require('buffer')
+const { types } = require('util')
+const { kState } = require('./symbols')
+const { isBlobLike } = require('./util')
+const { webidl } = require('./webidl')
+const { parseMIMEType, serializeAMimeType } = require('./dataURL')
+const { kEnumerableProperty } = require('../core/util')
+const encoder = new TextEncoder()
+
+class File extends Blob {
+  constructor (fileBits, fileName, options = {}) {
+    // The File constructor is invoked with two or three parameters, depending
+    // on whether the optional dictionary parameter is used. When the File()
+    // constructor is invoked, user agents must run the following steps:
+    webidl.argumentLengthCheck(arguments, 2, { header: 'File constructor' })
+
+    fileBits = webidl.converters['sequence<BlobPart>'](fileBits)
+    fileName = webidl.converters.USVString(fileName)
+    options = webidl.converters.FilePropertyBag(options)
+
+    // 1. Let bytes be the result of processing blob parts given fileBits and
+    // options.
+    // Note: Blob handles this for us
+
+    // 2. Let n be the fileName argument to the constructor.
+    const n = fileName
+
+    // 3. Process FilePropertyBag dictionary argument by running the following
+    // substeps:
+
+    //    1. If the type member is provided and is not the empty string, let t
+    //    be set to the type dictionary member. If t contains any characters
+    //    outside the range U+0020 to U+007E, then set t to the empty string
+    //    and return from these substeps.
+    //    2. Convert every character in t to ASCII lowercase.
+    let t = options.type
+    let d
+
+    // eslint-disable-next-line no-labels
+    substep: {
+      if (t) {
+        t = parseMIMEType(t)
+
+        if (t === 'failure') {
+          t = ''
+          // eslint-disable-next-line no-labels
+          break substep
+        }
+
+        t = serializeAMimeType(t).toLowerCase()
+      }
+
+      //    3. If the lastModified member is provided, let d be set to the
+      //    lastModified dictionary member. If it is not provided, set d to the
+      //    current date and time represented as the number of milliseconds since
+      //    the Unix Epoch (which is the equivalent of Date.now() [ECMA-262]).
+      d = options.lastModified
+    }
+
+    // 4. Return a new File object F such that:
+    // F refers to the bytes byte sequence.
+    // F.size is set to the number of total bytes in bytes.
+    // F.name is set to n.
+    // F.type is set to t.
+    // F.lastModified is set to d.
+
+    super(processBlobParts(fileBits, options), { type: t })
+    this[kState] = {
+      name: n,
+      lastModified: d,
+      type: t
+    }
+  }
+
+  get name () {
+    webidl.brandCheck(this, File)
+
+    return this[kState].name
+  }
+
+  get lastModified () {
+    webidl.brandCheck(this, File)
+
+    return this[kState].lastModified
+  }
+
+  get type () {
+    webidl.brandCheck(this, File)
+
+    return this[kState].type
+  }
+}
+
+class FileLike {
+  constructor (blobLike, fileName, options = {}) {
+    // TODO: argument idl type check
+
+    // The File constructor is invoked with two or three parameters, depending
+    // on whether the optional dictionary parameter is used. When the File()
+    // constructor is invoked, user agents must run the following steps:
+
+    // 1. Let bytes be the result of processing blob parts given fileBits and
+    // options.
+
+    // 2. Let n be the fileName argument to the constructor.
+    const n = fileName
+
+    // 3. Process FilePropertyBag dictionary argument by running the following
+    // substeps:
+
+    //    1. If the type member is provided and is not the empty string, let t
+    //    be set to the type dictionary member. If t contains any characters
+    //    outside the range U+0020 to U+007E, then set t to the empty string
+    //    and return from these substeps.
+    //    TODO
+    const t = options.type
+
+    //    2. Convert every character in t to ASCII lowercase.
+    //    TODO
+
+    //    3. If the lastModified member is provided, let d be set to the
+    //    lastModified dictionary member. If it is not provided, set d to the
+    //    current date and time represented as the number of milliseconds since
+    //    the Unix Epoch (which is the equivalent of Date.now() [ECMA-262]).
+    const d = options.lastModified ?? Date.now()
+
+    // 4. Return a new File object F such that:
+    // F refers to the bytes byte sequence.
+    // F.size is set to the number of total bytes in bytes.
+    // F.name is set to n.
+    // F.type is set to t.
+    // F.lastModified is set to d.
+
+    this[kState] = {
+      blobLike,
+      name: n,
+      type: t,
+      lastModified: d
+    }
+  }
+
+  stream (...args) {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].blobLike.stream(...args)
+  }
+
+  arrayBuffer (...args) {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].blobLike.arrayBuffer(...args)
+  }
+
+  slice (...args) {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].blobLike.slice(...args)
+  }
+
+  text (...args) {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].blobLike.text(...args)
+  }
+
+  get size () {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].blobLike.size
+  }
+
+  get type () {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].blobLike.type
+  }
+
+  get name () {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].name
+  }
+
+  get lastModified () {
+    webidl.brandCheck(this, FileLike)
+
+    return this[kState].lastModified
+  }
+
+  get [Symbol.toStringTag] () {
+    return 'File'
+  }
+}
+
+Object.defineProperties(File.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'File',
+    configurable: true
+  },
+  name: kEnumerableProperty,
+  lastModified: kEnumerableProperty
+})
+
+webidl.converters.Blob = webidl.interfaceConverter(Blob)
+
+webidl.converters.BlobPart = function (V, opts) {
+  if (webidl.util.Type(V) === 'Object') {
+    if (isBlobLike(V)) {
+      return webidl.converters.Blob(V, { strict: false })
+    }
+
+    if (
+      ArrayBuffer.isView(V) ||
+      types.isAnyArrayBuffer(V)
+    ) {
+      return webidl.converters.BufferSource(V, opts)
+    }
+  }
+
+  return webidl.converters.USVString(V, opts)
+}
+
+webidl.converters['sequence<BlobPart>'] = webidl.sequenceConverter(
+  webidl.converters.BlobPart
+)
+
+// https://www.w3.org/TR/FileAPI/#dfn-FilePropertyBag
+webidl.converters.FilePropertyBag = webidl.dictionaryConverter([
+  {
+    key: 'lastModified',
+    converter: webidl.converters['long long'],
+    get defaultValue () {
+      return Date.now()
+    }
+  },
+  {
+    key: 'type',
+    converter: webidl.converters.DOMString,
+    defaultValue: ''
+  },
+  {
+    key: 'endings',
+    converter: (value) => {
+      value = webidl.converters.DOMString(value)
+      value = value.toLowerCase()
+
+      if (value !== 'native') {
+        value = 'transparent'
+      }
+
+      return value
+    },
+    defaultValue: 'transparent'
+  }
+])
+
+/**
+ * @see https://www.w3.org/TR/FileAPI/#process-blob-parts
+ * @param {(NodeJS.TypedArray|Blob|string)[]} parts
+ * @param {{ type: string, endings: string }} options
+ */
+function processBlobParts (parts, options) {
+  // 1. Let bytes be an empty sequence of bytes.
+  /** @type {NodeJS.TypedArray[]} */
+  const bytes = []
+
+  // 2. For each element in parts:
+  for (const element of parts) {
+    // 1. If element is a USVString, run the following substeps:
+    if (typeof element === 'string') {
+      // 1. Let s be element.
+      let s = element
+
+      // 2. If the endings member of options is "native", set s
+      //    to the result of converting line endings to native
+      //    of element.
+      if (options.endings === 'native') {
+        s = convertLineEndingsNative(s)
+      }
+
+      // 3. Append the result of UTF-8 encoding s to bytes.
+      bytes.push(encoder.encode(s))
+    } else if (
+      types.isAnyArrayBuffer(element) ||
+      types.isTypedArray(element)
+    ) {
+      // 2. If element is a BufferSource, get a copy of the
+      //    bytes held by the buffer source, and append those
+      //    bytes to bytes.
+      if (!element.buffer) { // ArrayBuffer
+        bytes.push(new Uint8Array(element))
+      } else {
+        bytes.push(
+          new Uint8Array(element.buffer, element.byteOffset, element.byteLength)
+        )
+      }
+    } else if (isBlobLike(element)) {
+      // 3. If element is a Blob, append the bytes it represents
+      //    to bytes.
+      bytes.push(element)
+    }
+  }
+
+  // 3. Return bytes.
+  return bytes
+}
+
+/**
+ * @see https://www.w3.org/TR/FileAPI/#convert-line-endings-to-native
+ * @param {string} s
+ */
+function convertLineEndingsNative (s) {
+  // 1. Let native line ending be be the code point U+000A LF.
+  let nativeLineEnding = '\n'
+
+  // 2. If the underlying platform’s conventions are to
+  //    represent newlines as a carriage return and line feed
+  //    sequence, set native line ending to the code point
+  //    U+000D CR followed by the code point U+000A LF.
+  if (process.platform === 'win32') {
+    nativeLineEnding = '\r\n'
+  }
+
+  return s.replace(/\r?\n/g, nativeLineEnding)
+}
+
+// If this function is moved to ./util.js, some tools (such as
+// rollup) will warn about circular dependencies. See:
+// https://github.com/nodejs/undici/issues/1629
+function isFileLike (object) {
+  return (
+    (NativeFile && object instanceof NativeFile) ||
+    object instanceof File || (
+      object &&
+      (typeof object.stream === 'function' ||
+      typeof object.arrayBuffer === 'function') &&
+      object[Symbol.toStringTag] === 'File'
+    )
+  )
+}
+
+module.exports = { File, FileLike, isFileLike }

node_modules/undici/lib/fetch/formdata.js

@@ -0,0 +1,265 @@
+'use strict'
+
+const { isBlobLike, toUSVString, makeIterator } = require('./util')
+const { kState } = require('./symbols')
+const { File: UndiciFile, FileLike, isFileLike } = require('./file')
+const { webidl } = require('./webidl')
+const { Blob, File: NativeFile } = require('buffer')
+
+/** @type {globalThis['File']} */
+const File = NativeFile ?? UndiciFile
+
+// https://xhr.spec.whatwg.org/#formdata
+class FormData {
+  constructor (form) {
+    if (form !== undefined) {
+      throw webidl.errors.conversionFailed({
+        prefix: 'FormData constructor',
+        argument: 'Argument 1',
+        types: ['undefined']
+      })
+    }
+
+    this[kState] = []
+  }
+
+  append (name, value, filename = undefined) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 2, { header: 'FormData.append' })
+
+    if (arguments.length === 3 && !isBlobLike(value)) {
+      throw new TypeError(
+        "Failed to execute 'append' on 'FormData': parameter 2 is not of type 'Blob'"
+      )
+    }
+
+    // 1. Let value be value if given; otherwise blobValue.
+
+    name = webidl.converters.USVString(name)
+    value = isBlobLike(value)
+      ? webidl.converters.Blob(value, { strict: false })
+      : webidl.converters.USVString(value)
+    filename = arguments.length === 3
+      ? webidl.converters.USVString(filename)
+      : undefined
+
+    // 2. Let entry be the result of creating an entry with
+    // name, value, and filename if given.
+    const entry = makeEntry(name, value, filename)
+
+    // 3. Append entry to this’s entry list.
+    this[kState].push(entry)
+  }
+
+  delete (name) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.delete' })
+
+    name = webidl.converters.USVString(name)
+
+    // The delete(name) method steps are to remove all entries whose name
+    // is name from this’s entry list.
+    this[kState] = this[kState].filter(entry => entry.name !== name)
+  }
+
+  get (name) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.get' })
+
+    name = webidl.converters.USVString(name)
+
+    // 1. If there is no entry whose name is name in this’s entry list,
+    // then return null.
+    const idx = this[kState].findIndex((entry) => entry.name === name)
+    if (idx === -1) {
+      return null
+    }
+
+    // 2. Return the value of the first entry whose name is name from
+    // this’s entry list.
+    return this[kState][idx].value
+  }
+
+  getAll (name) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.getAll' })
+
+    name = webidl.converters.USVString(name)
+
+    // 1. If there is no entry whose name is name in this’s entry list,
+    // then return the empty list.
+    // 2. Return the values of all entries whose name is name, in order,
+    // from this’s entry list.
+    return this[kState]
+      .filter((entry) => entry.name === name)
+      .map((entry) => entry.value)
+  }
+
+  has (name) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.has' })
+
+    name = webidl.converters.USVString(name)
+
+    // The has(name) method steps are to return true if there is an entry
+    // whose name is name in this’s entry list; otherwise false.
+    return this[kState].findIndex((entry) => entry.name === name) !== -1
+  }
+
+  set (name, value, filename = undefined) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 2, { header: 'FormData.set' })
+
+    if (arguments.length === 3 && !isBlobLike(value)) {
+      throw new TypeError(
+        "Failed to execute 'set' on 'FormData': parameter 2 is not of type 'Blob'"
+      )
+    }
+
+    // The set(name, value) and set(name, blobValue, filename) method steps
+    // are:
+
+    // 1. Let value be value if given; otherwise blobValue.
+
+    name = webidl.converters.USVString(name)
+    value = isBlobLike(value)
+      ? webidl.converters.Blob(value, { strict: false })
+      : webidl.converters.USVString(value)
+    filename = arguments.length === 3
+      ? toUSVString(filename)
+      : undefined
+
+    // 2. Let entry be the result of creating an entry with name, value, and
+    // filename if given.
+    const entry = makeEntry(name, value, filename)
+
+    // 3. If there are entries in this’s entry list whose name is name, then
+    // replace the first such entry with entry and remove the others.
+    const idx = this[kState].findIndex((entry) => entry.name === name)
+    if (idx !== -1) {
+      this[kState] = [
+        ...this[kState].slice(0, idx),
+        entry,
+        ...this[kState].slice(idx + 1).filter((entry) => entry.name !== name)
+      ]
+    } else {
+      // 4. Otherwise, append entry to this’s entry list.
+      this[kState].push(entry)
+    }
+  }
+
+  entries () {
+    webidl.brandCheck(this, FormData)
+
+    return makeIterator(
+      () => this[kState].map(pair => [pair.name, pair.value]),
+      'FormData',
+      'key+value'
+    )
+  }
+
+  keys () {
+    webidl.brandCheck(this, FormData)
+
+    return makeIterator(
+      () => this[kState].map(pair => [pair.name, pair.value]),
+      'FormData',
+      'key'
+    )
+  }
+
+  values () {
+    webidl.brandCheck(this, FormData)
+
+    return makeIterator(
+      () => this[kState].map(pair => [pair.name, pair.value]),
+      'FormData',
+      'value'
+    )
+  }
+
+  /**
+   * @param {(value: string, key: string, self: FormData) => void} callbackFn
+   * @param {unknown} thisArg
+   */
+  forEach (callbackFn, thisArg = globalThis) {
+    webidl.brandCheck(this, FormData)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.forEach' })
+
+    if (typeof callbackFn !== 'function') {
+      throw new TypeError(
+        "Failed to execute 'forEach' on 'FormData': parameter 1 is not of type 'Function'."
+      )
+    }
+
+    for (const [key, value] of this) {
+      callbackFn.apply(thisArg, [value, key, this])
+    }
+  }
+}
+
+FormData.prototype[Symbol.iterator] = FormData.prototype.entries
+
+Object.defineProperties(FormData.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'FormData',
+    configurable: true
+  }
+})
+
+/**
+ * @see https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#create-an-entry
+ * @param {string} name
+ * @param {string|Blob} value
+ * @param {?string} filename
+ * @returns
+ */
+function makeEntry (name, value, filename) {
+  // 1. Set name to the result of converting name into a scalar value string.
+  // "To convert a string into a scalar value string, replace any surrogates
+  //  with U+FFFD."
+  // see: https://nodejs.org/dist/latest-v18.x/docs/api/buffer.html#buftostringencoding-start-end
+  name = Buffer.from(name).toString('utf8')
+
+  // 2. If value is a string, then set value to the result of converting
+  //    value into a scalar value string.
+  if (typeof value === 'string') {
+    value = Buffer.from(value).toString('utf8')
+  } else {
+    // 3. Otherwise:
+
+    // 1. If value is not a File object, then set value to a new File object,
+    //    representing the same bytes, whose name attribute value is "blob"
+    if (!isFileLike(value)) {
+      value = value instanceof Blob
+        ? new File([value], 'blob', { type: value.type })
+        : new FileLike(value, 'blob', { type: value.type })
+    }
+
+    // 2. If filename is given, then set value to a new File object,
+    //    representing the same bytes, whose name attribute is filename.
+    if (filename !== undefined) {
+      /** @type {FilePropertyBag} */
+      const options = {
+        type: value.type,
+        lastModified: value.lastModified
+      }
+
+      value = (NativeFile && value instanceof NativeFile) || value instanceof UndiciFile
+        ? new File([value], filename, options)
+        : new FileLike(value, filename, options)
+    }
+  }
+
+  // 4. Return an entry whose name is name and whose value is value.
+  return { name, value }
+}
+
+module.exports = { FormData }

node_modules/undici/lib/fetch/global.js

@@ -0,0 +1,40 @@
+'use strict'
+
+// In case of breaking changes, increase the version
+// number to avoid conflicts.
+const globalOrigin = Symbol.for('undici.globalOrigin.1')
+
+function getGlobalOrigin () {
+  return globalThis[globalOrigin]
+}
+
+function setGlobalOrigin (newOrigin) {
+  if (newOrigin === undefined) {
+    Object.defineProperty(globalThis, globalOrigin, {
+      value: undefined,
+      writable: true,
+      enumerable: false,
+      configurable: false
+    })
+
+    return
+  }
+
+  const parsedURL = new URL(newOrigin)
+
+  if (parsedURL.protocol !== 'http:' && parsedURL.protocol !== 'https:') {
+    throw new TypeError(`Only http & https urls are allowed, received ${parsedURL.protocol}`)
+  }
+
+  Object.defineProperty(globalThis, globalOrigin, {
+    value: parsedURL,
+    writable: true,
+    enumerable: false,
+    configurable: false
+  })
+}
+
+module.exports = {
+  getGlobalOrigin,
+  setGlobalOrigin
+}

node_modules/undici/lib/fetch/headers.js

@@ -0,0 +1,589 @@
+// https://github.com/Ethan-Arrowood/undici-fetch
+
+'use strict'
+
+const { kHeadersList, kConstruct } = require('../core/symbols')
+const { kGuard } = require('./symbols')
+const { kEnumerableProperty } = require('../core/util')
+const {
+  makeIterator,
+  isValidHeaderName,
+  isValidHeaderValue
+} = require('./util')
+const { webidl } = require('./webidl')
+const assert = require('assert')
+
+const kHeadersMap = Symbol('headers map')
+const kHeadersSortedMap = Symbol('headers map sorted')
+
+/**
+ * @param {number} code
+ */
+function isHTTPWhiteSpaceCharCode (code) {
+  return code === 0x00a || code === 0x00d || code === 0x009 || code === 0x020
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#concept-header-value-normalize
+ * @param {string} potentialValue
+ */
+function headerValueNormalize (potentialValue) {
+  //  To normalize a byte sequence potentialValue, remove
+  //  any leading and trailing HTTP whitespace bytes from
+  //  potentialValue.
+  let i = 0; let j = potentialValue.length
+
+  while (j > i && isHTTPWhiteSpaceCharCode(potentialValue.charCodeAt(j - 1))) --j
+  while (j > i && isHTTPWhiteSpaceCharCode(potentialValue.charCodeAt(i))) ++i
+
+  return i === 0 && j === potentialValue.length ? potentialValue : potentialValue.substring(i, j)
+}
+
+function fill (headers, object) {
+  // To fill a Headers object headers with a given object object, run these steps:
+
+  // 1. If object is a sequence, then for each header in object:
+  // Note: webidl conversion to array has already been done.
+  if (Array.isArray(object)) {
+    for (let i = 0; i < object.length; ++i) {
+      const header = object[i]
+      // 1. If header does not contain exactly two items, then throw a TypeError.
+      if (header.length !== 2) {
+        throw webidl.errors.exception({
+          header: 'Headers constructor',
+          message: `expected name/value pair to be length 2, found ${header.length}.`
+        })
+      }
+
+      // 2. Append (header’s first item, header’s second item) to headers.
+      appendHeader(headers, header[0], header[1])
+    }
+  } else if (typeof object === 'object' && object !== null) {
+    // Note: null should throw
+
+    // 2. Otherwise, object is a record, then for each key → value in object,
+    //    append (key, value) to headers
+    const keys = Object.keys(object)
+    for (let i = 0; i < keys.length; ++i) {
+      appendHeader(headers, keys[i], object[keys[i]])
+    }
+  } else {
+    throw webidl.errors.conversionFailed({
+      prefix: 'Headers constructor',
+      argument: 'Argument 1',
+      types: ['sequence<sequence<ByteString>>', 'record<ByteString, ByteString>']
+    })
+  }
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#concept-headers-append
+ */
+function appendHeader (headers, name, value) {
+  // 1. Normalize value.
+  value = headerValueNormalize(value)
+
+  // 2. If name is not a header name or value is not a
+  //    header value, then throw a TypeError.
+  if (!isValidHeaderName(name)) {
+    throw webidl.errors.invalidArgument({
+      prefix: 'Headers.append',
+      value: name,
+      type: 'header name'
+    })
+  } else if (!isValidHeaderValue(value)) {
+    throw webidl.errors.invalidArgument({
+      prefix: 'Headers.append',
+      value,
+      type: 'header value'
+    })
+  }
+
+  // 3. If headers’s guard is "immutable", then throw a TypeError.
+  // 4. Otherwise, if headers’s guard is "request" and name is a
+  //    forbidden header name, return.
+  // Note: undici does not implement forbidden header names
+  if (headers[kGuard] === 'immutable') {
+    throw new TypeError('immutable')
+  } else if (headers[kGuard] === 'request-no-cors') {
+    // 5. Otherwise, if headers’s guard is "request-no-cors":
+    // TODO
+  }
+
+  // 6. Otherwise, if headers’s guard is "response" and name is a
+  //    forbidden response-header name, return.
+
+  // 7. Append (name, value) to headers’s header list.
+  return headers[kHeadersList].append(name, value)
+
+  // 8. If headers’s guard is "request-no-cors", then remove
+  //    privileged no-CORS request headers from headers
+}
+
+class HeadersList {
+  /** @type {[string, string][]|null} */
+  cookies = null
+
+  constructor (init) {
+    if (init instanceof HeadersList) {
+      this[kHeadersMap] = new Map(init[kHeadersMap])
+      this[kHeadersSortedMap] = init[kHeadersSortedMap]
+      this.cookies = init.cookies === null ? null : [...init.cookies]
+    } else {
+      this[kHeadersMap] = new Map(init)
+      this[kHeadersSortedMap] = null
+    }
+  }
+
+  // https://fetch.spec.whatwg.org/#header-list-contains
+  contains (name) {
+    // A header list list contains a header name name if list
+    // contains a header whose name is a byte-case-insensitive
+    // match for name.
+    name = name.toLowerCase()
+
+    return this[kHeadersMap].has(name)
+  }
+
+  clear () {
+    this[kHeadersMap].clear()
+    this[kHeadersSortedMap] = null
+    this.cookies = null
+  }
+
+  // https://fetch.spec.whatwg.org/#concept-header-list-append
+  append (name, value) {
+    this[kHeadersSortedMap] = null
+
+    // 1. If list contains name, then set name to the first such
+    //    header’s name.
+    const lowercaseName = name.toLowerCase()
+    const exists = this[kHeadersMap].get(lowercaseName)
+
+    // 2. Append (name, value) to list.
+    if (exists) {
+      const delimiter = lowercaseName === 'cookie' ? '; ' : ', '
+      this[kHeadersMap].set(lowercaseName, {
+        name: exists.name,
+        value: `${exists.value}${delimiter}${value}`
+      })
+    } else {
+      this[kHeadersMap].set(lowercaseName, { name, value })
+    }
+
+    if (lowercaseName === 'set-cookie') {
+      this.cookies ??= []
+      this.cookies.push(value)
+    }
+  }
+
+  // https://fetch.spec.whatwg.org/#concept-header-list-set
+  set (name, value) {
+    this[kHeadersSortedMap] = null
+    const lowercaseName = name.toLowerCase()
+
+    if (lowercaseName === 'set-cookie') {
+      this.cookies = [value]
+    }
+
+    // 1. If list contains name, then set the value of
+    //    the first such header to value and remove the
+    //    others.
+    // 2. Otherwise, append header (name, value) to list.
+    this[kHeadersMap].set(lowercaseName, { name, value })
+  }
+
+  // https://fetch.spec.whatwg.org/#concept-header-list-delete
+  delete (name) {
+    this[kHeadersSortedMap] = null
+
+    name = name.toLowerCase()
+
+    if (name === 'set-cookie') {
+      this.cookies = null
+    }
+
+    this[kHeadersMap].delete(name)
+  }
+
+  // https://fetch.spec.whatwg.org/#concept-header-list-get
+  get (name) {
+    const value = this[kHeadersMap].get(name.toLowerCase())
+
+    // 1. If list does not contain name, then return null.
+    // 2. Return the values of all headers in list whose name
+    //    is a byte-case-insensitive match for name,
+    //    separated from each other by 0x2C 0x20, in order.
+    return value === undefined ? null : value.value
+  }
+
+  * [Symbol.iterator] () {
+    // use the lowercased name
+    for (const [name, { value }] of this[kHeadersMap]) {
+      yield [name, value]
+    }
+  }
+
+  get entries () {
+    const headers = {}
+
+    if (this[kHeadersMap].size) {
+      for (const { name, value } of this[kHeadersMap].values()) {
+        headers[name] = value
+      }
+    }
+
+    return headers
+  }
+}
+
+// https://fetch.spec.whatwg.org/#headers-class
+class Headers {
+  constructor (init = undefined) {
+    if (init === kConstruct) {
+      return
+    }
+    this[kHeadersList] = new HeadersList()
+
+    // The new Headers(init) constructor steps are:
+
+    // 1. Set this’s guard to "none".
+    this[kGuard] = 'none'
+
+    // 2. If init is given, then fill this with init.
+    if (init !== undefined) {
+      init = webidl.converters.HeadersInit(init)
+      fill(this, init)
+    }
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-headers-append
+  append (name, value) {
+    webidl.brandCheck(this, Headers)
+
+    webidl.argumentLengthCheck(arguments, 2, { header: 'Headers.append' })
+
+    name = webidl.converters.ByteString(name)
+    value = webidl.converters.ByteString(value)
+
+    return appendHeader(this, name, value)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-headers-delete
+  delete (name) {
+    webidl.brandCheck(this, Headers)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.delete' })
+
+    name = webidl.converters.ByteString(name)
+
+    // 1. If name is not a header name, then throw a TypeError.
+    if (!isValidHeaderName(name)) {
+      throw webidl.errors.invalidArgument({
+        prefix: 'Headers.delete',
+        value: name,
+        type: 'header name'
+      })
+    }
+
+    // 2. If this’s guard is "immutable", then throw a TypeError.
+    // 3. Otherwise, if this’s guard is "request" and name is a
+    //    forbidden header name, return.
+    // 4. Otherwise, if this’s guard is "request-no-cors", name
+    //    is not a no-CORS-safelisted request-header name, and
+    //    name is not a privileged no-CORS request-header name,
+    //    return.
+    // 5. Otherwise, if this’s guard is "response" and name is
+    //    a forbidden response-header name, return.
+    // Note: undici does not implement forbidden header names
+    if (this[kGuard] === 'immutable') {
+      throw new TypeError('immutable')
+    } else if (this[kGuard] === 'request-no-cors') {
+      // TODO
+    }
+
+    // 6. If this’s header list does not contain name, then
+    //    return.
+    if (!this[kHeadersList].contains(name)) {
+      return
+    }
+
+    // 7. Delete name from this’s header list.
+    // 8. If this’s guard is "request-no-cors", then remove
+    //    privileged no-CORS request headers from this.
+    this[kHeadersList].delete(name)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-headers-get
+  get (name) {
+    webidl.brandCheck(this, Headers)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.get' })
+
+    name = webidl.converters.ByteString(name)
+
+    // 1. If name is not a header name, then throw a TypeError.
+    if (!isValidHeaderName(name)) {
+      throw webidl.errors.invalidArgument({
+        prefix: 'Headers.get',
+        value: name,
+        type: 'header name'
+      })
+    }
+
+    // 2. Return the result of getting name from this’s header
+    //    list.
+    return this[kHeadersList].get(name)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-headers-has
+  has (name) {
+    webidl.brandCheck(this, Headers)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.has' })
+
+    name = webidl.converters.ByteString(name)
+
+    // 1. If name is not a header name, then throw a TypeError.
+    if (!isValidHeaderName(name)) {
+      throw webidl.errors.invalidArgument({
+        prefix: 'Headers.has',
+        value: name,
+        type: 'header name'
+      })
+    }
+
+    // 2. Return true if this’s header list contains name;
+    //    otherwise false.
+    return this[kHeadersList].contains(name)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-headers-set
+  set (name, value) {
+    webidl.brandCheck(this, Headers)
+
+    webidl.argumentLengthCheck(arguments, 2, { header: 'Headers.set' })
+
+    name = webidl.converters.ByteString(name)
+    value = webidl.converters.ByteString(value)
+
+    // 1. Normalize value.
+    value = headerValueNormalize(value)
+
+    // 2. If name is not a header name or value is not a
+    //    header value, then throw a TypeError.
+    if (!isValidHeaderName(name)) {
+      throw webidl.errors.invalidArgument({
+        prefix: 'Headers.set',
+        value: name,
+        type: 'header name'
+      })
+    } else if (!isValidHeaderValue(value)) {
+      throw webidl.errors.invalidArgument({
+        prefix: 'Headers.set',
+        value,
+        type: 'header value'
+      })
+    }
+
+    // 3. If this’s guard is "immutable", then throw a TypeError.
+    // 4. Otherwise, if this’s guard is "request" and name is a
+    //    forbidden header name, return.
+    // 5. Otherwise, if this’s guard is "request-no-cors" and
+    //    name/value is not a no-CORS-safelisted request-header,
+    //    return.
+    // 6. Otherwise, if this’s guard is "response" and name is a
+    //    forbidden response-header name, return.
+    // Note: undici does not implement forbidden header names
+    if (this[kGuard] === 'immutable') {
+      throw new TypeError('immutable')
+    } else if (this[kGuard] === 'request-no-cors') {
+      // TODO
+    }
+
+    // 7. Set (name, value) in this’s header list.
+    // 8. If this’s guard is "request-no-cors", then remove
+    //    privileged no-CORS request headers from this
+    this[kHeadersList].set(name, value)
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-headers-getsetcookie
+  getSetCookie () {
+    webidl.brandCheck(this, Headers)
+
+    // 1. If this’s header list does not contain `Set-Cookie`, then return « ».
+    // 2. Return the values of all headers in this’s header list whose name is
+    //    a byte-case-insensitive match for `Set-Cookie`, in order.
+
+    const list = this[kHeadersList].cookies
+
+    if (list) {
+      return [...list]
+    }
+
+    return []
+  }
+
+  // https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
+  get [kHeadersSortedMap] () {
+    if (this[kHeadersList][kHeadersSortedMap]) {
+      return this[kHeadersList][kHeadersSortedMap]
+    }
+
+    // 1. Let headers be an empty list of headers with the key being the name
+    //    and value the value.
+    const headers = []
+
+    // 2. Let names be the result of convert header names to a sorted-lowercase
+    //    set with all the names of the headers in list.
+    const names = [...this[kHeadersList]].sort((a, b) => a[0] < b[0] ? -1 : 1)
+    const cookies = this[kHeadersList].cookies
+
+    // 3. For each name of names:
+    for (let i = 0; i < names.length; ++i) {
+      const [name, value] = names[i]
+      // 1. If name is `set-cookie`, then:
+      if (name === 'set-cookie') {
+        // 1. Let values be a list of all values of headers in list whose name
+        //    is a byte-case-insensitive match for name, in order.
+
+        // 2. For each value of values:
+        // 1. Append (name, value) to headers.
+        for (let j = 0; j < cookies.length; ++j) {
+          headers.push([name, cookies[j]])
+        }
+      } else {
+        // 2. Otherwise:
+
+        // 1. Let value be the result of getting name from list.
+
+        // 2. Assert: value is non-null.
+        assert(value !== null)
+
+        // 3. Append (name, value) to headers.
+        headers.push([name, value])
+      }
+    }
+
+    this[kHeadersList][kHeadersSortedMap] = headers
+
+    // 4. Return headers.
+    return headers
+  }
+
+  keys () {
+    webidl.brandCheck(this, Headers)
+
+    if (this[kGuard] === 'immutable') {
+      const value = this[kHeadersSortedMap]
+      return makeIterator(() => value, 'Headers',
+        'key')
+    }
+
+    return makeIterator(
+      () => [...this[kHeadersSortedMap].values()],
+      'Headers',
+      'key'
+    )
+  }
+
+  values () {
+    webidl.brandCheck(this, Headers)
+
+    if (this[kGuard] === 'immutable') {
+      const value = this[kHeadersSortedMap]
+      return makeIterator(() => value, 'Headers',
+        'value')
+    }
+
+    return makeIterator(
+      () => [...this[kHeadersSortedMap].values()],
+      'Headers',
+      'value'
+    )
+  }
+
+  entries () {
+    webidl.brandCheck(this, Headers)
+
+    if (this[kGuard] === 'immutable') {
+      const value = this[kHeadersSortedMap]
+      return makeIterator(() => value, 'Headers',
+        'key+value')
+    }
+
+    return makeIterator(
+      () => [...this[kHeadersSortedMap].values()],
+      'Headers',
+      'key+value'
+    )
+  }
+
+  /**
+   * @param {(value: string, key: string, self: Headers) => void} callbackFn
+   * @param {unknown} thisArg
+   */
+  forEach (callbackFn, thisArg = globalThis) {
+    webidl.brandCheck(this, Headers)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.forEach' })
+
+    if (typeof callbackFn !== 'function') {
+      throw new TypeError(
+        "Failed to execute 'forEach' on 'Headers': parameter 1 is not of type 'Function'."
+      )
+    }
+
+    for (const [key, value] of this) {
+      callbackFn.apply(thisArg, [value, key, this])
+    }
+  }
+
+  [Symbol.for('nodejs.util.inspect.custom')] () {
+    webidl.brandCheck(this, Headers)
+
+    return this[kHeadersList]
+  }
+}
+
+Headers.prototype[Symbol.iterator] = Headers.prototype.entries
+
+Object.defineProperties(Headers.prototype, {
+  append: kEnumerableProperty,
+  delete: kEnumerableProperty,
+  get: kEnumerableProperty,
+  has: kEnumerableProperty,
+  set: kEnumerableProperty,
+  getSetCookie: kEnumerableProperty,
+  keys: kEnumerableProperty,
+  values: kEnumerableProperty,
+  entries: kEnumerableProperty,
+  forEach: kEnumerableProperty,
+  [Symbol.iterator]: { enumerable: false },
+  [Symbol.toStringTag]: {
+    value: 'Headers',
+    configurable: true
+  }
+})
+
+webidl.converters.HeadersInit = function (V) {
+  if (webidl.util.Type(V) === 'Object') {
+    if (V[Symbol.iterator]) {
+      return webidl.converters['sequence<sequence<ByteString>>'](V)
+    }
+
+    return webidl.converters['record<ByteString, ByteString>'](V)
+  }
+
+  throw webidl.errors.conversionFailed({
+    prefix: 'Headers constructor',
+    argument: 'Argument 1',
+    types: ['sequence<sequence<ByteString>>', 'record<ByteString, ByteString>']
+  })
+}
+
+module.exports = {
+  fill,
+  Headers,
+  HeadersList
+}

node_modules/undici/lib/fetch/request.js

@@ -0,0 +1,946 @@
+/* globals AbortController */
+
+'use strict'
+
+const { extractBody, mixinBody, cloneBody } = require('./body')
+const { Headers, fill: fillHeaders, HeadersList } = require('./headers')
+const { FinalizationRegistry } = require('../compat/dispatcher-weakref')()
+const util = require('../core/util')
+const {
+  isValidHTTPToken,
+  sameOrigin,
+  normalizeMethod,
+  makePolicyContainer,
+  normalizeMethodRecord
+} = require('./util')
+const {
+  forbiddenMethodsSet,
+  corsSafeListedMethodsSet,
+  referrerPolicy,
+  requestRedirect,
+  requestMode,
+  requestCredentials,
+  requestCache,
+  requestDuplex
+} = require('./constants')
+const { kEnumerableProperty } = util
+const { kHeaders, kSignal, kState, kGuard, kRealm } = require('./symbols')
+const { webidl } = require('./webidl')
+const { getGlobalOrigin } = require('./global')
+const { URLSerializer } = require('./dataURL')
+const { kHeadersList, kConstruct } = require('../core/symbols')
+const assert = require('assert')
+const { getMaxListeners, setMaxListeners, getEventListeners, defaultMaxListeners } = require('events')
+
+let TransformStream = globalThis.TransformStream
+
+const kAbortController = Symbol('abortController')
+
+const requestFinalizer = new FinalizationRegistry(({ signal, abort }) => {
+  signal.removeEventListener('abort', abort)
+})
+
+// https://fetch.spec.whatwg.org/#request-class
+class Request {
+  // https://fetch.spec.whatwg.org/#dom-request
+  constructor (input, init = {}) {
+    if (input === kConstruct) {
+      return
+    }
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Request constructor' })
+
+    input = webidl.converters.RequestInfo(input)
+    init = webidl.converters.RequestInit(init)
+
+    // https://html.spec.whatwg.org/multipage/webappapis.html#environment-settings-object
+    this[kRealm] = {
+      settingsObject: {
+        baseUrl: getGlobalOrigin(),
+        get origin () {
+          return this.baseUrl?.origin
+        },
+        policyContainer: makePolicyContainer()
+      }
+    }
+
+    // 1. Let request be null.
+    let request = null
+
+    // 2. Let fallbackMode be null.
+    let fallbackMode = null
+
+    // 3. Let baseURL be this’s relevant settings object’s API base URL.
+    const baseUrl = this[kRealm].settingsObject.baseUrl
+
+    // 4. Let signal be null.
+    let signal = null
+
+    // 5. If input is a string, then:
+    if (typeof input === 'string') {
+      // 1. Let parsedURL be the result of parsing input with baseURL.
+      // 2. If parsedURL is failure, then throw a TypeError.
+      let parsedURL
+      try {
+        parsedURL = new URL(input, baseUrl)
+      } catch (err) {
+        throw new TypeError('Failed to parse URL from ' + input, { cause: err })
+      }
+
+      // 3. If parsedURL includes credentials, then throw a TypeError.
+      if (parsedURL.username || parsedURL.password) {
+        throw new TypeError(
+          'Request cannot be constructed from a URL that includes credentials: ' +
+            input
+        )
+      }
+
+      // 4. Set request to a new request whose URL is parsedURL.
+      request = makeRequest({ urlList: [parsedURL] })
+
+      // 5. Set fallbackMode to "cors".
+      fallbackMode = 'cors'
+    } else {
+      // 6. Otherwise:
+
+      // 7. Assert: input is a Request object.
+      assert(input instanceof Request)
+
+      // 8. Set request to input’s request.
+      request = input[kState]
+
+      // 9. Set signal to input’s signal.
+      signal = input[kSignal]
+    }
+
+    // 7. Let origin be this’s relevant settings object’s origin.
+    const origin = this[kRealm].settingsObject.origin
+
+    // 8. Let window be "client".
+    let window = 'client'
+
+    // 9. If request’s window is an environment settings object and its origin
+    // is same origin with origin, then set window to request’s window.
+    if (
+      request.window?.constructor?.name === 'EnvironmentSettingsObject' &&
+      sameOrigin(request.window, origin)
+    ) {
+      window = request.window
+    }
+
+    // 10. If init["window"] exists and is non-null, then throw a TypeError.
+    if (init.window != null) {
+      throw new TypeError(`'window' option '${window}' must be null`)
+    }
+
+    // 11. If init["window"] exists, then set window to "no-window".
+    if ('window' in init) {
+      window = 'no-window'
+    }
+
+    // 12. Set request to a new request with the following properties:
+    request = makeRequest({
+      // URL request’s URL.
+      // undici implementation note: this is set as the first item in request's urlList in makeRequest
+      // method request’s method.
+      method: request.method,
+      // header list A copy of request’s header list.
+      // undici implementation note: headersList is cloned in makeRequest
+      headersList: request.headersList,
+      // unsafe-request flag Set.
+      unsafeRequest: request.unsafeRequest,
+      // client This’s relevant settings object.
+      client: this[kRealm].settingsObject,
+      // window window.
+      window,
+      // priority request’s priority.
+      priority: request.priority,
+      // origin request’s origin. The propagation of the origin is only significant for navigation requests
+      // being handled by a service worker. In this scenario a request can have an origin that is different
+      // from the current client.
+      origin: request.origin,
+      // referrer request’s referrer.
+      referrer: request.referrer,
+      // referrer policy request’s referrer policy.
+      referrerPolicy: request.referrerPolicy,
+      // mode request’s mode.
+      mode: request.mode,
+      // credentials mode request’s credentials mode.
+      credentials: request.credentials,
+      // cache mode request’s cache mode.
+      cache: request.cache,
+      // redirect mode request’s redirect mode.
+      redirect: request.redirect,
+      // integrity metadata request’s integrity metadata.
+      integrity: request.integrity,
+      // keepalive request’s keepalive.
+      keepalive: request.keepalive,
+      // reload-navigation flag request’s reload-navigation flag.
+      reloadNavigation: request.reloadNavigation,
+      // history-navigation flag request’s history-navigation flag.
+      historyNavigation: request.historyNavigation,
+      // URL list A clone of request’s URL list.
+      urlList: [...request.urlList]
+    })
+
+    const initHasKey = Object.keys(init).length !== 0
+
+    // 13. If init is not empty, then:
+    if (initHasKey) {
+      // 1. If request’s mode is "navigate", then set it to "same-origin".
+      if (request.mode === 'navigate') {
+        request.mode = 'same-origin'
+      }
+
+      // 2. Unset request’s reload-navigation flag.
+      request.reloadNavigation = false
+
+      // 3. Unset request’s history-navigation flag.
+      request.historyNavigation = false
+
+      // 4. Set request’s origin to "client".
+      request.origin = 'client'
+
+      // 5. Set request’s referrer to "client"
+      request.referrer = 'client'
+
+      // 6. Set request’s referrer policy to the empty string.
+      request.referrerPolicy = ''
+
+      // 7. Set request’s URL to request’s current URL.
+      request.url = request.urlList[request.urlList.length - 1]
+
+      // 8. Set request’s URL list to « request’s URL ».
+      request.urlList = [request.url]
+    }
+
+    // 14. If init["referrer"] exists, then:
+    if (init.referrer !== undefined) {
+      // 1. Let referrer be init["referrer"].
+      const referrer = init.referrer
+
+      // 2. If referrer is the empty string, then set request’s referrer to "no-referrer".
+      if (referrer === '') {
+        request.referrer = 'no-referrer'
+      } else {
+        // 1. Let parsedReferrer be the result of parsing referrer with
+        // baseURL.
+        // 2. If parsedReferrer is failure, then throw a TypeError.
+        let parsedReferrer
+        try {
+          parsedReferrer = new URL(referrer, baseUrl)
+        } catch (err) {
+          throw new TypeError(`Referrer "${referrer}" is not a valid URL.`, { cause: err })
+        }
+
+        // 3. If one of the following is true
+        // - parsedReferrer’s scheme is "about" and path is the string "client"
+        // - parsedReferrer’s origin is not same origin with origin
+        // then set request’s referrer to "client".
+        if (
+          (parsedReferrer.protocol === 'about:' && parsedReferrer.hostname === 'client') ||
+          (origin && !sameOrigin(parsedReferrer, this[kRealm].settingsObject.baseUrl))
+        ) {
+          request.referrer = 'client'
+        } else {
+          // 4. Otherwise, set request’s referrer to parsedReferrer.
+          request.referrer = parsedReferrer
+        }
+      }
+    }
+
+    // 15. If init["referrerPolicy"] exists, then set request’s referrer policy
+    // to it.
+    if (init.referrerPolicy !== undefined) {
+      request.referrerPolicy = init.referrerPolicy
+    }
+
+    // 16. Let mode be init["mode"] if it exists, and fallbackMode otherwise.
+    let mode
+    if (init.mode !== undefined) {
+      mode = init.mode
+    } else {
+      mode = fallbackMode
+    }
+
+    // 17. If mode is "navigate", then throw a TypeError.
+    if (mode === 'navigate') {
+      throw webidl.errors.exception({
+        header: 'Request constructor',
+        message: 'invalid request mode navigate.'
+      })
+    }
+
+    // 18. If mode is non-null, set request’s mode to mode.
+    if (mode != null) {
+      request.mode = mode
+    }
+
+    // 19. If init["credentials"] exists, then set request’s credentials mode
+    // to it.
+    if (init.credentials !== undefined) {
+      request.credentials = init.credentials
+    }
+
+    // 18. If init["cache"] exists, then set request’s cache mode to it.
+    if (init.cache !== undefined) {
+      request.cache = init.cache
+    }
+
+    // 21. If request’s cache mode is "only-if-cached" and request’s mode is
+    // not "same-origin", then throw a TypeError.
+    if (request.cache === 'only-if-cached' && request.mode !== 'same-origin') {
+      throw new TypeError(
+        "'only-if-cached' can be set only with 'same-origin' mode"
+      )
+    }
+
+    // 22. If init["redirect"] exists, then set request’s redirect mode to it.
+    if (init.redirect !== undefined) {
+      request.redirect = init.redirect
+    }
+
+    // 23. If init["integrity"] exists, then set request’s integrity metadata to it.
+    if (init.integrity != null) {
+      request.integrity = String(init.integrity)
+    }
+
+    // 24. If init["keepalive"] exists, then set request’s keepalive to it.
+    if (init.keepalive !== undefined) {
+      request.keepalive = Boolean(init.keepalive)
+    }
+
+    // 25. If init["method"] exists, then:
+    if (init.method !== undefined) {
+      // 1. Let method be init["method"].
+      let method = init.method
+
+      // 2. If method is not a method or method is a forbidden method, then
+      // throw a TypeError.
+      if (!isValidHTTPToken(method)) {
+        throw new TypeError(`'${method}' is not a valid HTTP method.`)
+      }
+
+      if (forbiddenMethodsSet.has(method.toUpperCase())) {
+        throw new TypeError(`'${method}' HTTP method is unsupported.`)
+      }
+
+      // 3. Normalize method.
+      method = normalizeMethodRecord[method] ?? normalizeMethod(method)
+
+      // 4. Set request’s method to method.
+      request.method = method
+    }
+
+    // 26. If init["signal"] exists, then set signal to it.
+    if (init.signal !== undefined) {
+      signal = init.signal
+    }
+
+    // 27. Set this’s request to request.
+    this[kState] = request
+
+    // 28. Set this’s signal to a new AbortSignal object with this’s relevant
+    // Realm.
+    // TODO: could this be simplified with AbortSignal.any
+    // (https://dom.spec.whatwg.org/#dom-abortsignal-any)
+    const ac = new AbortController()
+    this[kSignal] = ac.signal
+    this[kSignal][kRealm] = this[kRealm]
+
+    // 29. If signal is not null, then make this’s signal follow signal.
+    if (signal != null) {
+      if (
+        !signal ||
+        typeof signal.aborted !== 'boolean' ||
+        typeof signal.addEventListener !== 'function'
+      ) {
+        throw new TypeError(
+          "Failed to construct 'Request': member signal is not of type AbortSignal."
+        )
+      }
+
+      if (signal.aborted) {
+        ac.abort(signal.reason)
+      } else {
+        // Keep a strong ref to ac while request object
+        // is alive. This is needed to prevent AbortController
+        // from being prematurely garbage collected.
+        // See, https://github.com/nodejs/undici/issues/1926.
+        this[kAbortController] = ac
+
+        const acRef = new WeakRef(ac)
+        const abort = function () {
+          const ac = acRef.deref()
+          if (ac !== undefined) {
+            ac.abort(this.reason)
+          }
+        }
+
+        // Third-party AbortControllers may not work with these.
+        // See, https://github.com/nodejs/undici/pull/1910#issuecomment-1464495619.
+        try {
+          // If the max amount of listeners is equal to the default, increase it
+          // This is only available in node >= v19.9.0
+          if (typeof getMaxListeners === 'function' && getMaxListeners(signal) === defaultMaxListeners) {
+            setMaxListeners(100, signal)
+          } else if (getEventListeners(signal, 'abort').length >= defaultMaxListeners) {
+            setMaxListeners(100, signal)
+          }
+        } catch {}
+
+        util.addAbortListener(signal, abort)
+        requestFinalizer.register(ac, { signal, abort })
+      }
+    }
+
+    // 30. Set this’s headers to a new Headers object with this’s relevant
+    // Realm, whose header list is request’s header list and guard is
+    // "request".
+    this[kHeaders] = new Headers(kConstruct)
+    this[kHeaders][kHeadersList] = request.headersList
+    this[kHeaders][kGuard] = 'request'
+    this[kHeaders][kRealm] = this[kRealm]
+
+    // 31. If this’s request’s mode is "no-cors", then:
+    if (mode === 'no-cors') {
+      // 1. If this’s request’s method is not a CORS-safelisted method,
+      // then throw a TypeError.
+      if (!corsSafeListedMethodsSet.has(request.method)) {
+        throw new TypeError(
+          `'${request.method} is unsupported in no-cors mode.`
+        )
+      }
+
+      // 2. Set this’s headers’s guard to "request-no-cors".
+      this[kHeaders][kGuard] = 'request-no-cors'
+    }
+
+    // 32. If init is not empty, then:
+    if (initHasKey) {
+      /** @type {HeadersList} */
+      const headersList = this[kHeaders][kHeadersList]
+      // 1. Let headers be a copy of this’s headers and its associated header
+      // list.
+      // 2. If init["headers"] exists, then set headers to init["headers"].
+      const headers = init.headers !== undefined ? init.headers : new HeadersList(headersList)
+
+      // 3. Empty this’s headers’s header list.
+      headersList.clear()
+
+      // 4. If headers is a Headers object, then for each header in its header
+      // list, append header’s name/header’s value to this’s headers.
+      if (headers instanceof HeadersList) {
+        for (const [key, val] of headers) {
+          headersList.append(key, val)
+        }
+        // Note: Copy the `set-cookie` meta-data.
+        headersList.cookies = headers.cookies
+      } else {
+        // 5. Otherwise, fill this’s headers with headers.
+        fillHeaders(this[kHeaders], headers)
+      }
+    }
+
+    // 33. Let inputBody be input’s request’s body if input is a Request
+    // object; otherwise null.
+    const inputBody = input instanceof Request ? input[kState].body : null
+
+    // 34. If either init["body"] exists and is non-null or inputBody is
+    // non-null, and request’s method is `GET` or `HEAD`, then throw a
+    // TypeError.
+    if (
+      (init.body != null || inputBody != null) &&
+      (request.method === 'GET' || request.method === 'HEAD')
+    ) {
+      throw new TypeError('Request with GET/HEAD method cannot have body.')
+    }
+
+    // 35. Let initBody be null.
+    let initBody = null
+
+    // 36. If init["body"] exists and is non-null, then:
+    if (init.body != null) {
+      // 1. Let Content-Type be null.
+      // 2. Set initBody and Content-Type to the result of extracting
+      // init["body"], with keepalive set to request’s keepalive.
+      const [extractedBody, contentType] = extractBody(
+        init.body,
+        request.keepalive
+      )
+      initBody = extractedBody
+
+      // 3, If Content-Type is non-null and this’s headers’s header list does
+      // not contain `Content-Type`, then append `Content-Type`/Content-Type to
+      // this’s headers.
+      if (contentType && !this[kHeaders][kHeadersList].contains('content-type')) {
+        this[kHeaders].append('content-type', contentType)
+      }
+    }
+
+    // 37. Let inputOrInitBody be initBody if it is non-null; otherwise
+    // inputBody.
+    const inputOrInitBody = initBody ?? inputBody
+
+    // 38. If inputOrInitBody is non-null and inputOrInitBody’s source is
+    // null, then:
+    if (inputOrInitBody != null && inputOrInitBody.source == null) {
+      // 1. If initBody is non-null and init["duplex"] does not exist,
+      //    then throw a TypeError.
+      if (initBody != null && init.duplex == null) {
+        throw new TypeError('RequestInit: duplex option is required when sending a body.')
+      }
+
+      // 2. If this’s request’s mode is neither "same-origin" nor "cors",
+      // then throw a TypeError.
+      if (request.mode !== 'same-origin' && request.mode !== 'cors') {
+        throw new TypeError(
+          'If request is made from ReadableStream, mode should be "same-origin" or "cors"'
+        )
+      }
+
+      // 3. Set this’s request’s use-CORS-preflight flag.
+      request.useCORSPreflightFlag = true
+    }
+
+    // 39. Let finalBody be inputOrInitBody.
+    let finalBody = inputOrInitBody
+
+    // 40. If initBody is null and inputBody is non-null, then:
+    if (initBody == null && inputBody != null) {
+      // 1. If input is unusable, then throw a TypeError.
+      if (util.isDisturbed(inputBody.stream) || inputBody.stream.locked) {
+        throw new TypeError(
+          'Cannot construct a Request with a Request object that has already been used.'
+        )
+      }
+
+      // 2. Set finalBody to the result of creating a proxy for inputBody.
+      if (!TransformStream) {
+        TransformStream = require('stream/web').TransformStream
+      }
+
+      // https://streams.spec.whatwg.org/#readablestream-create-a-proxy
+      const identityTransform = new TransformStream()
+      inputBody.stream.pipeThrough(identityTransform)
+      finalBody = {
+        source: inputBody.source,
+        length: inputBody.length,
+        stream: identityTransform.readable
+      }
+    }
+
+    // 41. Set this’s request’s body to finalBody.
+    this[kState].body = finalBody
+  }
+
+  // Returns request’s HTTP method, which is "GET" by default.
+  get method () {
+    webidl.brandCheck(this, Request)
+
+    // The method getter steps are to return this’s request’s method.
+    return this[kState].method
+  }
+
+  // Returns the URL of request as a string.
+  get url () {
+    webidl.brandCheck(this, Request)
+
+    // The url getter steps are to return this’s request’s URL, serialized.
+    return URLSerializer(this[kState].url)
+  }
+
+  // Returns a Headers object consisting of the headers associated with request.
+  // Note that headers added in the network layer by the user agent will not
+  // be accounted for in this object, e.g., the "Host" header.
+  get headers () {
+    webidl.brandCheck(this, Request)
+
+    // The headers getter steps are to return this’s headers.
+    return this[kHeaders]
+  }
+
+  // Returns the kind of resource requested by request, e.g., "document"
+  // or "script".
+  get destination () {
+    webidl.brandCheck(this, Request)
+
+    // The destination getter are to return this’s request’s destination.
+    return this[kState].destination
+  }
+
+  // Returns the referrer of request. Its value can be a same-origin URL if
+  // explicitly set in init, the empty string to indicate no referrer, and
+  // "about:client" when defaulting to the global’s default. This is used
+  // during fetching to determine the value of the `Referer` header of the
+  // request being made.
+  get referrer () {
+    webidl.brandCheck(this, Request)
+
+    // 1. If this’s request’s referrer is "no-referrer", then return the
+    // empty string.
+    if (this[kState].referrer === 'no-referrer') {
+      return ''
+    }
+
+    // 2. If this’s request’s referrer is "client", then return
+    // "about:client".
+    if (this[kState].referrer === 'client') {
+      return 'about:client'
+    }
+
+    // Return this’s request’s referrer, serialized.
+    return this[kState].referrer.toString()
+  }
+
+  // Returns the referrer policy associated with request.
+  // This is used during fetching to compute the value of the request’s
+  // referrer.
+  get referrerPolicy () {
+    webidl.brandCheck(this, Request)
+
+    // The referrerPolicy getter steps are to return this’s request’s referrer policy.
+    return this[kState].referrerPolicy
+  }
+
+  // Returns the mode associated with request, which is a string indicating
+  // whether the request will use CORS, or will be restricted to same-origin
+  // URLs.
+  get mode () {
+    webidl.brandCheck(this, Request)
+
+    // The mode getter steps are to return this’s request’s mode.
+    return this[kState].mode
+  }
+
+  // Returns the credentials mode associated with request,
+  // which is a string indicating whether credentials will be sent with the
+  // request always, never, or only when sent to a same-origin URL.
+  get credentials () {
+    // The credentials getter steps are to return this’s request’s credentials mode.
+    return this[kState].credentials
+  }
+
+  // Returns the cache mode associated with request,
+  // which is a string indicating how the request will
+  // interact with the browser’s cache when fetching.
+  get cache () {
+    webidl.brandCheck(this, Request)
+
+    // The cache getter steps are to return this’s request’s cache mode.
+    return this[kState].cache
+  }
+
+  // Returns the redirect mode associated with request,
+  // which is a string indicating how redirects for the
+  // request will be handled during fetching. A request
+  // will follow redirects by default.
+  get redirect () {
+    webidl.brandCheck(this, Request)
+
+    // The redirect getter steps are to return this’s request’s redirect mode.
+    return this[kState].redirect
+  }
+
+  // Returns request’s subresource integrity metadata, which is a
+  // cryptographic hash of the resource being fetched. Its value
+  // consists of multiple hashes separated by whitespace. [SRI]
+  get integrity () {
+    webidl.brandCheck(this, Request)
+
+    // The integrity getter steps are to return this’s request’s integrity
+    // metadata.
+    return this[kState].integrity
+  }
+
+  // Returns a boolean indicating whether or not request can outlive the
+  // global in which it was created.
+  get keepalive () {
+    webidl.brandCheck(this, Request)
+
+    // The keepalive getter steps are to return this’s request’s keepalive.
+    return this[kState].keepalive
+  }
+
+  // Returns a boolean indicating whether or not request is for a reload
+  // navigation.
+  get isReloadNavigation () {
+    webidl.brandCheck(this, Request)
+
+    // The isReloadNavigation getter steps are to return true if this’s
+    // request’s reload-navigation flag is set; otherwise false.
+    return this[kState].reloadNavigation
+  }
+
+  // Returns a boolean indicating whether or not request is for a history
+  // navigation (a.k.a. back-foward navigation).
+  get isHistoryNavigation () {
+    webidl.brandCheck(this, Request)
+
+    // The isHistoryNavigation getter steps are to return true if this’s request’s
+    // history-navigation flag is set; otherwise false.
+    return this[kState].historyNavigation
+  }
+
+  // Returns the signal associated with request, which is an AbortSignal
+  // object indicating whether or not request has been aborted, and its
+  // abort event handler.
+  get signal () {
+    webidl.brandCheck(this, Request)
+
+    // The signal getter steps are to return this’s signal.
+    return this[kSignal]
+  }
+
+  get body () {
+    webidl.brandCheck(this, Request)
+
+    return this[kState].body ? this[kState].body.stream : null
+  }
+
+  get bodyUsed () {
+    webidl.brandCheck(this, Request)
+
+    return !!this[kState].body && util.isDisturbed(this[kState].body.stream)
+  }
+
+  get duplex () {
+    webidl.brandCheck(this, Request)
+
+    return 'half'
+  }
+
+  // Returns a clone of request.
+  clone () {
+    webidl.brandCheck(this, Request)
+
+    // 1. If this is unusable, then throw a TypeError.
+    if (this.bodyUsed || this.body?.locked) {
+      throw new TypeError('unusable')
+    }
+
+    // 2. Let clonedRequest be the result of cloning this’s request.
+    const clonedRequest = cloneRequest(this[kState])
+
+    // 3. Let clonedRequestObject be the result of creating a Request object,
+    // given clonedRequest, this’s headers’s guard, and this’s relevant Realm.
+    const clonedRequestObject = new Request(kConstruct)
+    clonedRequestObject[kState] = clonedRequest
+    clonedRequestObject[kRealm] = this[kRealm]
+    clonedRequestObject[kHeaders] = new Headers(kConstruct)
+    clonedRequestObject[kHeaders][kHeadersList] = clonedRequest.headersList
+    clonedRequestObject[kHeaders][kGuard] = this[kHeaders][kGuard]
+    clonedRequestObject[kHeaders][kRealm] = this[kHeaders][kRealm]
+
+    // 4. Make clonedRequestObject’s signal follow this’s signal.
+    const ac = new AbortController()
+    if (this.signal.aborted) {
+      ac.abort(this.signal.reason)
+    } else {
+      util.addAbortListener(
+        this.signal,
+        () => {
+          ac.abort(this.signal.reason)
+        }
+      )
+    }
+    clonedRequestObject[kSignal] = ac.signal
+
+    // 4. Return clonedRequestObject.
+    return clonedRequestObject
+  }
+}
+
+mixinBody(Request)
+
+function makeRequest (init) {
+  // https://fetch.spec.whatwg.org/#requests
+  const request = {
+    method: 'GET',
+    localURLsOnly: false,
+    unsafeRequest: false,
+    body: null,
+    client: null,
+    reservedClient: null,
+    replacesClientId: '',
+    window: 'client',
+    keepalive: false,
+    serviceWorkers: 'all',
+    initiator: '',
+    destination: '',
+    priority: null,
+    origin: 'client',
+    policyContainer: 'client',
+    referrer: 'client',
+    referrerPolicy: '',
+    mode: 'no-cors',
+    useCORSPreflightFlag: false,
+    credentials: 'same-origin',
+    useCredentials: false,
+    cache: 'default',
+    redirect: 'follow',
+    integrity: '',
+    cryptoGraphicsNonceMetadata: '',
+    parserMetadata: '',
+    reloadNavigation: false,
+    historyNavigation: false,
+    userActivation: false,
+    taintedOrigin: false,
+    redirectCount: 0,
+    responseTainting: 'basic',
+    preventNoCacheCacheControlHeaderModification: false,
+    done: false,
+    timingAllowFailed: false,
+    ...init,
+    headersList: init.headersList
+      ? new HeadersList(init.headersList)
+      : new HeadersList()
+  }
+  request.url = request.urlList[0]
+  return request
+}
+
+// https://fetch.spec.whatwg.org/#concept-request-clone
+function cloneRequest (request) {
+  // To clone a request request, run these steps:
+
+  // 1. Let newRequest be a copy of request, except for its body.
+  const newRequest = makeRequest({ ...request, body: null })
+
+  // 2. If request’s body is non-null, set newRequest’s body to the
+  // result of cloning request’s body.
+  if (request.body != null) {
+    newRequest.body = cloneBody(request.body)
+  }
+
+  // 3. Return newRequest.
+  return newRequest
+}
+
+Object.defineProperties(Request.prototype, {
+  method: kEnumerableProperty,
+  url: kEnumerableProperty,
+  headers: kEnumerableProperty,
+  redirect: kEnumerableProperty,
+  clone: kEnumerableProperty,
+  signal: kEnumerableProperty,
+  duplex: kEnumerableProperty,
+  destination: kEnumerableProperty,
+  body: kEnumerableProperty,
+  bodyUsed: kEnumerableProperty,
+  isHistoryNavigation: kEnumerableProperty,
+  isReloadNavigation: kEnumerableProperty,
+  keepalive: kEnumerableProperty,
+  integrity: kEnumerableProperty,
+  cache: kEnumerableProperty,
+  credentials: kEnumerableProperty,
+  attribute: kEnumerableProperty,
+  referrerPolicy: kEnumerableProperty,
+  referrer: kEnumerableProperty,
+  mode: kEnumerableProperty,
+  [Symbol.toStringTag]: {
+    value: 'Request',
+    configurable: true
+  }
+})
+
+webidl.converters.Request = webidl.interfaceConverter(
+  Request
+)
+
+// https://fetch.spec.whatwg.org/#requestinfo
+webidl.converters.RequestInfo = function (V) {
+  if (typeof V === 'string') {
+    return webidl.converters.USVString(V)
+  }
+
+  if (V instanceof Request) {
+    return webidl.converters.Request(V)
+  }
+
+  return webidl.converters.USVString(V)
+}
+
+webidl.converters.AbortSignal = webidl.interfaceConverter(
+  AbortSignal
+)
+
+// https://fetch.spec.whatwg.org/#requestinit
+webidl.converters.RequestInit = webidl.dictionaryConverter([
+  {
+    key: 'method',
+    converter: webidl.converters.ByteString
+  },
+  {
+    key: 'headers',
+    converter: webidl.converters.HeadersInit
+  },
+  {
+    key: 'body',
+    converter: webidl.nullableConverter(
+      webidl.converters.BodyInit
+    )
+  },
+  {
+    key: 'referrer',
+    converter: webidl.converters.USVString
+  },
+  {
+    key: 'referrerPolicy',
+    converter: webidl.converters.DOMString,
+    // https://w3c.github.io/webappsec-referrer-policy/#referrer-policy
+    allowedValues: referrerPolicy
+  },
+  {
+    key: 'mode',
+    converter: webidl.converters.DOMString,
+    // https://fetch.spec.whatwg.org/#concept-request-mode
+    allowedValues: requestMode
+  },
+  {
+    key: 'credentials',
+    converter: webidl.converters.DOMString,
+    // https://fetch.spec.whatwg.org/#requestcredentials
+    allowedValues: requestCredentials
+  },
+  {
+    key: 'cache',
+    converter: webidl.converters.DOMString,
+    // https://fetch.spec.whatwg.org/#requestcache
+    allowedValues: requestCache
+  },
+  {
+    key: 'redirect',
+    converter: webidl.converters.DOMString,
+    // https://fetch.spec.whatwg.org/#requestredirect
+    allowedValues: requestRedirect
+  },
+  {
+    key: 'integrity',
+    converter: webidl.converters.DOMString
+  },
+  {
+    key: 'keepalive',
+    converter: webidl.converters.boolean
+  },
+  {
+    key: 'signal',
+    converter: webidl.nullableConverter(
+      (signal) => webidl.converters.AbortSignal(
+        signal,
+        { strict: false }
+      )
+    )
+  },
+  {
+    key: 'window',
+    converter: webidl.converters.any
+  },
+  {
+    key: 'duplex',
+    converter: webidl.converters.DOMString,
+    allowedValues: requestDuplex
+  }
+])
+
+module.exports = { Request, makeRequest }

node_modules/undici/lib/fetch/response.js

@@ -0,0 +1,571 @@
+'use strict'
+
+const { Headers, HeadersList, fill } = require('./headers')
+const { extractBody, cloneBody, mixinBody } = require('./body')
+const util = require('../core/util')
+const { kEnumerableProperty } = util
+const {
+  isValidReasonPhrase,
+  isCancelled,
+  isAborted,
+  isBlobLike,
+  serializeJavascriptValueToJSONString,
+  isErrorLike,
+  isomorphicEncode
+} = require('./util')
+const {
+  redirectStatusSet,
+  nullBodyStatus,
+  DOMException
+} = require('./constants')
+const { kState, kHeaders, kGuard, kRealm } = require('./symbols')
+const { webidl } = require('./webidl')
+const { FormData } = require('./formdata')
+const { getGlobalOrigin } = require('./global')
+const { URLSerializer } = require('./dataURL')
+const { kHeadersList, kConstruct } = require('../core/symbols')
+const assert = require('assert')
+const { types } = require('util')
+
+const ReadableStream = globalThis.ReadableStream || require('stream/web').ReadableStream
+const textEncoder = new TextEncoder('utf-8')
+
+// https://fetch.spec.whatwg.org/#response-class
+class Response {
+  // Creates network error Response.
+  static error () {
+    // TODO
+    const relevantRealm = { settingsObject: {} }
+
+    // The static error() method steps are to return the result of creating a
+    // Response object, given a new network error, "immutable", and this’s
+    // relevant Realm.
+    const responseObject = new Response()
+    responseObject[kState] = makeNetworkError()
+    responseObject[kRealm] = relevantRealm
+    responseObject[kHeaders][kHeadersList] = responseObject[kState].headersList
+    responseObject[kHeaders][kGuard] = 'immutable'
+    responseObject[kHeaders][kRealm] = relevantRealm
+    return responseObject
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-response-json
+  static json (data, init = {}) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Response.json' })
+
+    if (init !== null) {
+      init = webidl.converters.ResponseInit(init)
+    }
+
+    // 1. Let bytes the result of running serialize a JavaScript value to JSON bytes on data.
+    const bytes = textEncoder.encode(
+      serializeJavascriptValueToJSONString(data)
+    )
+
+    // 2. Let body be the result of extracting bytes.
+    const body = extractBody(bytes)
+
+    // 3. Let responseObject be the result of creating a Response object, given a new response,
+    //    "response", and this’s relevant Realm.
+    const relevantRealm = { settingsObject: {} }
+    const responseObject = new Response()
+    responseObject[kRealm] = relevantRealm
+    responseObject[kHeaders][kGuard] = 'response'
+    responseObject[kHeaders][kRealm] = relevantRealm
+
+    // 4. Perform initialize a response given responseObject, init, and (body, "application/json").
+    initializeResponse(responseObject, init, { body: body[0], type: 'application/json' })
+
+    // 5. Return responseObject.
+    return responseObject
+  }
+
+  // Creates a redirect Response that redirects to url with status status.
+  static redirect (url, status = 302) {
+    const relevantRealm = { settingsObject: {} }
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'Response.redirect' })
+
+    url = webidl.converters.USVString(url)
+    status = webidl.converters['unsigned short'](status)
+
+    // 1. Let parsedURL be the result of parsing url with current settings
+    // object’s API base URL.
+    // 2. If parsedURL is failure, then throw a TypeError.
+    // TODO: base-URL?
+    let parsedURL
+    try {
+      parsedURL = new URL(url, getGlobalOrigin())
+    } catch (err) {
+      throw Object.assign(new TypeError('Failed to parse URL from ' + url), {
+        cause: err
+      })
+    }
+
+    // 3. If status is not a redirect status, then throw a RangeError.
+    if (!redirectStatusSet.has(status)) {
+      throw new RangeError('Invalid status code ' + status)
+    }
+
+    // 4. Let responseObject be the result of creating a Response object,
+    // given a new response, "immutable", and this’s relevant Realm.
+    const responseObject = new Response()
+    responseObject[kRealm] = relevantRealm
+    responseObject[kHeaders][kGuard] = 'immutable'
+    responseObject[kHeaders][kRealm] = relevantRealm
+
+    // 5. Set responseObject’s response’s status to status.
+    responseObject[kState].status = status
+
+    // 6. Let value be parsedURL, serialized and isomorphic encoded.
+    const value = isomorphicEncode(URLSerializer(parsedURL))
+
+    // 7. Append `Location`/value to responseObject’s response’s header list.
+    responseObject[kState].headersList.append('location', value)
+
+    // 8. Return responseObject.
+    return responseObject
+  }
+
+  // https://fetch.spec.whatwg.org/#dom-response
+  constructor (body = null, init = {}) {
+    if (body !== null) {
+      body = webidl.converters.BodyInit(body)
+    }
+
+    init = webidl.converters.ResponseInit(init)
+
+    // TODO
+    this[kRealm] = { settingsObject: {} }
+
+    // 1. Set this’s response to a new response.
+    this[kState] = makeResponse({})
+
+    // 2. Set this’s headers to a new Headers object with this’s relevant
+    // Realm, whose header list is this’s response’s header list and guard
+    // is "response".
+    this[kHeaders] = new Headers(kConstruct)
+    this[kHeaders][kGuard] = 'response'
+    this[kHeaders][kHeadersList] = this[kState].headersList
+    this[kHeaders][kRealm] = this[kRealm]
+
+    // 3. Let bodyWithType be null.
+    let bodyWithType = null
+
+    // 4. If body is non-null, then set bodyWithType to the result of extracting body.
+    if (body != null) {
+      const [extractedBody, type] = extractBody(body)
+      bodyWithType = { body: extractedBody, type }
+    }
+
+    // 5. Perform initialize a response given this, init, and bodyWithType.
+    initializeResponse(this, init, bodyWithType)
+  }
+
+  // Returns response’s type, e.g., "cors".
+  get type () {
+    webidl.brandCheck(this, Response)
+
+    // The type getter steps are to return this’s response’s type.
+    return this[kState].type
+  }
+
+  // Returns response’s URL, if it has one; otherwise the empty string.
+  get url () {
+    webidl.brandCheck(this, Response)
+
+    const urlList = this[kState].urlList
+
+    // The url getter steps are to return the empty string if this’s
+    // response’s URL is null; otherwise this’s response’s URL,
+    // serialized with exclude fragment set to true.
+    const url = urlList[urlList.length - 1] ?? null
+
+    if (url === null) {
+      return ''
+    }
+
+    return URLSerializer(url, true)
+  }
+
+  // Returns whether response was obtained through a redirect.
+  get redirected () {
+    webidl.brandCheck(this, Response)
+
+    // The redirected getter steps are to return true if this’s response’s URL
+    // list has more than one item; otherwise false.
+    return this[kState].urlList.length > 1
+  }
+
+  // Returns response’s status.
+  get status () {
+    webidl.brandCheck(this, Response)
+
+    // The status getter steps are to return this’s response’s status.
+    return this[kState].status
+  }
+
+  // Returns whether response’s status is an ok status.
+  get ok () {
+    webidl.brandCheck(this, Response)
+
+    // The ok getter steps are to return true if this’s response’s status is an
+    // ok status; otherwise false.
+    return this[kState].status >= 200 && this[kState].status <= 299
+  }
+
+  // Returns response’s status message.
+  get statusText () {
+    webidl.brandCheck(this, Response)
+
+    // The statusText getter steps are to return this’s response’s status
+    // message.
+    return this[kState].statusText
+  }
+
+  // Returns response’s headers as Headers.
+  get headers () {
+    webidl.brandCheck(this, Response)
+
+    // The headers getter steps are to return this’s headers.
+    return this[kHeaders]
+  }
+
+  get body () {
+    webidl.brandCheck(this, Response)
+
+    return this[kState].body ? this[kState].body.stream : null
+  }
+
+  get bodyUsed () {
+    webidl.brandCheck(this, Response)
+
+    return !!this[kState].body && util.isDisturbed(this[kState].body.stream)
+  }
+
+  // Returns a clone of response.
+  clone () {
+    webidl.brandCheck(this, Response)
+
+    // 1. If this is unusable, then throw a TypeError.
+    if (this.bodyUsed || (this.body && this.body.locked)) {
+      throw webidl.errors.exception({
+        header: 'Response.clone',
+        message: 'Body has already been consumed.'
+      })
+    }
+
+    // 2. Let clonedResponse be the result of cloning this’s response.
+    const clonedResponse = cloneResponse(this[kState])
+
+    // 3. Return the result of creating a Response object, given
+    // clonedResponse, this’s headers’s guard, and this’s relevant Realm.
+    const clonedResponseObject = new Response()
+    clonedResponseObject[kState] = clonedResponse
+    clonedResponseObject[kRealm] = this[kRealm]
+    clonedResponseObject[kHeaders][kHeadersList] = clonedResponse.headersList
+    clonedResponseObject[kHeaders][kGuard] = this[kHeaders][kGuard]
+    clonedResponseObject[kHeaders][kRealm] = this[kHeaders][kRealm]
+
+    return clonedResponseObject
+  }
+}
+
+mixinBody(Response)
+
+Object.defineProperties(Response.prototype, {
+  type: kEnumerableProperty,
+  url: kEnumerableProperty,
+  status: kEnumerableProperty,
+  ok: kEnumerableProperty,
+  redirected: kEnumerableProperty,
+  statusText: kEnumerableProperty,
+  headers: kEnumerableProperty,
+  clone: kEnumerableProperty,
+  body: kEnumerableProperty,
+  bodyUsed: kEnumerableProperty,
+  [Symbol.toStringTag]: {
+    value: 'Response',
+    configurable: true
+  }
+})
+
+Object.defineProperties(Response, {
+  json: kEnumerableProperty,
+  redirect: kEnumerableProperty,
+  error: kEnumerableProperty
+})
+
+// https://fetch.spec.whatwg.org/#concept-response-clone
+function cloneResponse (response) {
+  // To clone a response response, run these steps:
+
+  // 1. If response is a filtered response, then return a new identical
+  // filtered response whose internal response is a clone of response’s
+  // internal response.
+  if (response.internalResponse) {
+    return filterResponse(
+      cloneResponse(response.internalResponse),
+      response.type
+    )
+  }
+
+  // 2. Let newResponse be a copy of response, except for its body.
+  const newResponse = makeResponse({ ...response, body: null })
+
+  // 3. If response’s body is non-null, then set newResponse’s body to the
+  // result of cloning response’s body.
+  if (response.body != null) {
+    newResponse.body = cloneBody(response.body)
+  }
+
+  // 4. Return newResponse.
+  return newResponse
+}
+
+function makeResponse (init) {
+  return {
+    aborted: false,
+    rangeRequested: false,
+    timingAllowPassed: false,
+    requestIncludesCredentials: false,
+    type: 'default',
+    status: 200,
+    timingInfo: null,
+    cacheState: '',
+    statusText: '',
+    ...init,
+    headersList: init.headersList
+      ? new HeadersList(init.headersList)
+      : new HeadersList(),
+    urlList: init.urlList ? [...init.urlList] : []
+  }
+}
+
+function makeNetworkError (reason) {
+  const isError = isErrorLike(reason)
+  return makeResponse({
+    type: 'error',
+    status: 0,
+    error: isError
+      ? reason
+      : new Error(reason ? String(reason) : reason),
+    aborted: reason && reason.name === 'AbortError'
+  })
+}
+
+function makeFilteredResponse (response, state) {
+  state = {
+    internalResponse: response,
+    ...state
+  }
+
+  return new Proxy(response, {
+    get (target, p) {
+      return p in state ? state[p] : target[p]
+    },
+    set (target, p, value) {
+      assert(!(p in state))
+      target[p] = value
+      return true
+    }
+  })
+}
+
+// https://fetch.spec.whatwg.org/#concept-filtered-response
+function filterResponse (response, type) {
+  // Set response to the following filtered response with response as its
+  // internal response, depending on request’s response tainting:
+  if (type === 'basic') {
+    // A basic filtered response is a filtered response whose type is "basic"
+    // and header list excludes any headers in internal response’s header list
+    // whose name is a forbidden response-header name.
+
+    // Note: undici does not implement forbidden response-header names
+    return makeFilteredResponse(response, {
+      type: 'basic',
+      headersList: response.headersList
+    })
+  } else if (type === 'cors') {
+    // A CORS filtered response is a filtered response whose type is "cors"
+    // and header list excludes any headers in internal response’s header
+    // list whose name is not a CORS-safelisted response-header name, given
+    // internal response’s CORS-exposed header-name list.
+
+    // Note: undici does not implement CORS-safelisted response-header names
+    return makeFilteredResponse(response, {
+      type: 'cors',
+      headersList: response.headersList
+    })
+  } else if (type === 'opaque') {
+    // An opaque filtered response is a filtered response whose type is
+    // "opaque", URL list is the empty list, status is 0, status message
+    // is the empty byte sequence, header list is empty, and body is null.
+
+    return makeFilteredResponse(response, {
+      type: 'opaque',
+      urlList: Object.freeze([]),
+      status: 0,
+      statusText: '',
+      body: null
+    })
+  } else if (type === 'opaqueredirect') {
+    // An opaque-redirect filtered response is a filtered response whose type
+    // is "opaqueredirect", status is 0, status message is the empty byte
+    // sequence, header list is empty, and body is null.
+
+    return makeFilteredResponse(response, {
+      type: 'opaqueredirect',
+      status: 0,
+      statusText: '',
+      headersList: [],
+      body: null
+    })
+  } else {
+    assert(false)
+  }
+}
+
+// https://fetch.spec.whatwg.org/#appropriate-network-error
+function makeAppropriateNetworkError (fetchParams, err = null) {
+  // 1. Assert: fetchParams is canceled.
+  assert(isCancelled(fetchParams))
+
+  // 2. Return an aborted network error if fetchParams is aborted;
+  // otherwise return a network error.
+  return isAborted(fetchParams)
+    ? makeNetworkError(Object.assign(new DOMException('The operation was aborted.', 'AbortError'), { cause: err }))
+    : makeNetworkError(Object.assign(new DOMException('Request was cancelled.'), { cause: err }))
+}
+
+// https://whatpr.org/fetch/1392.html#initialize-a-response
+function initializeResponse (response, init, body) {
+  // 1. If init["status"] is not in the range 200 to 599, inclusive, then
+  //    throw a RangeError.
+  if (init.status !== null && (init.status < 200 || init.status > 599)) {
+    throw new RangeError('init["status"] must be in the range of 200 to 599, inclusive.')
+  }
+
+  // 2. If init["statusText"] does not match the reason-phrase token production,
+  //    then throw a TypeError.
+  if ('statusText' in init && init.statusText != null) {
+    // See, https://datatracker.ietf.org/doc/html/rfc7230#section-3.1.2:
+    //   reason-phrase  = *( HTAB / SP / VCHAR / obs-text )
+    if (!isValidReasonPhrase(String(init.statusText))) {
+      throw new TypeError('Invalid statusText')
+    }
+  }
+
+  // 3. Set response’s response’s status to init["status"].
+  if ('status' in init && init.status != null) {
+    response[kState].status = init.status
+  }
+
+  // 4. Set response’s response’s status message to init["statusText"].
+  if ('statusText' in init && init.statusText != null) {
+    response[kState].statusText = init.statusText
+  }
+
+  // 5. If init["headers"] exists, then fill response’s headers with init["headers"].
+  if ('headers' in init && init.headers != null) {
+    fill(response[kHeaders], init.headers)
+  }
+
+  // 6. If body was given, then:
+  if (body) {
+    // 1. If response's status is a null body status, then throw a TypeError.
+    if (nullBodyStatus.includes(response.status)) {
+      throw webidl.errors.exception({
+        header: 'Response constructor',
+        message: 'Invalid response status code ' + response.status
+      })
+    }
+
+    // 2. Set response's body to body's body.
+    response[kState].body = body.body
+
+    // 3. If body's type is non-null and response's header list does not contain
+    //    `Content-Type`, then append (`Content-Type`, body's type) to response's header list.
+    if (body.type != null && !response[kState].headersList.contains('Content-Type')) {
+      response[kState].headersList.append('content-type', body.type)
+    }
+  }
+}
+
+webidl.converters.ReadableStream = webidl.interfaceConverter(
+  ReadableStream
+)
+
+webidl.converters.FormData = webidl.interfaceConverter(
+  FormData
+)
+
+webidl.converters.URLSearchParams = webidl.interfaceConverter(
+  URLSearchParams
+)
+
+// https://fetch.spec.whatwg.org/#typedefdef-xmlhttprequestbodyinit
+webidl.converters.XMLHttpRequestBodyInit = function (V) {
+  if (typeof V === 'string') {
+    return webidl.converters.USVString(V)
+  }
+
+  if (isBlobLike(V)) {
+    return webidl.converters.Blob(V, { strict: false })
+  }
+
+  if (types.isArrayBuffer(V) || types.isTypedArray(V) || types.isDataView(V)) {
+    return webidl.converters.BufferSource(V)
+  }
+
+  if (util.isFormDataLike(V)) {
+    return webidl.converters.FormData(V, { strict: false })
+  }
+
+  if (V instanceof URLSearchParams) {
+    return webidl.converters.URLSearchParams(V)
+  }
+
+  return webidl.converters.DOMString(V)
+}
+
+// https://fetch.spec.whatwg.org/#bodyinit
+webidl.converters.BodyInit = function (V) {
+  if (V instanceof ReadableStream) {
+    return webidl.converters.ReadableStream(V)
+  }
+
+  // Note: the spec doesn't include async iterables,
+  // this is an undici extension.
+  if (V?.[Symbol.asyncIterator]) {
+    return V
+  }
+
+  return webidl.converters.XMLHttpRequestBodyInit(V)
+}
+
+webidl.converters.ResponseInit = webidl.dictionaryConverter([
+  {
+    key: 'status',
+    converter: webidl.converters['unsigned short'],
+    defaultValue: 200
+  },
+  {
+    key: 'statusText',
+    converter: webidl.converters.ByteString,
+    defaultValue: ''
+  },
+  {
+    key: 'headers',
+    converter: webidl.converters.HeadersInit
+  }
+])
+
+module.exports = {
+  makeNetworkError,
+  makeResponse,
+  makeAppropriateNetworkError,
+  filterResponse,
+  Response,
+  cloneResponse
+}

node_modules/undici/lib/fetch/symbols.js

@@ -0,0 +1,10 @@
+'use strict'
+
+module.exports = {
+  kUrl: Symbol('url'),
+  kHeaders: Symbol('headers'),
+  kSignal: Symbol('signal'),
+  kState: Symbol('state'),
+  kGuard: Symbol('guard'),
+  kRealm: Symbol('realm')
+}

node_modules/undici/lib/fetch/webidl.js

@@ -0,0 +1,646 @@
+'use strict'
+
+const { types } = require('util')
+const { hasOwn, toUSVString } = require('./util')
+
+/** @type {import('../../types/webidl').Webidl} */
+const webidl = {}
+webidl.converters = {}
+webidl.util = {}
+webidl.errors = {}
+
+webidl.errors.exception = function (message) {
+  return new TypeError(`${message.header}: ${message.message}`)
+}
+
+webidl.errors.conversionFailed = function (context) {
+  const plural = context.types.length === 1 ? '' : ' one of'
+  const message =
+    `${context.argument} could not be converted to` +
+    `${plural}: ${context.types.join(', ')}.`
+
+  return webidl.errors.exception({
+    header: context.prefix,
+    message
+  })
+}
+
+webidl.errors.invalidArgument = function (context) {
+  return webidl.errors.exception({
+    header: context.prefix,
+    message: `"${context.value}" is an invalid ${context.type}.`
+  })
+}
+
+// https://webidl.spec.whatwg.org/#implements
+webidl.brandCheck = function (V, I, opts = undefined) {
+  if (opts?.strict !== false && !(V instanceof I)) {
+    throw new TypeError('Illegal invocation')
+  } else {
+    return V?.[Symbol.toStringTag] === I.prototype[Symbol.toStringTag]
+  }
+}
+
+webidl.argumentLengthCheck = function ({ length }, min, ctx) {
+  if (length < min) {
+    throw webidl.errors.exception({
+      message: `${min} argument${min !== 1 ? 's' : ''} required, ` +
+               `but${length ? ' only' : ''} ${length} found.`,
+      ...ctx
+    })
+  }
+}
+
+webidl.illegalConstructor = function () {
+  throw webidl.errors.exception({
+    header: 'TypeError',
+    message: 'Illegal constructor'
+  })
+}
+
+// https://tc39.es/ecma262/#sec-ecmascript-data-types-and-values
+webidl.util.Type = function (V) {
+  switch (typeof V) {
+    case 'undefined': return 'Undefined'
+    case 'boolean': return 'Boolean'
+    case 'string': return 'String'
+    case 'symbol': return 'Symbol'
+    case 'number': return 'Number'
+    case 'bigint': return 'BigInt'
+    case 'function':
+    case 'object': {
+      if (V === null) {
+        return 'Null'
+      }
+
+      return 'Object'
+    }
+  }
+}
+
+// https://webidl.spec.whatwg.org/#abstract-opdef-converttoint
+webidl.util.ConvertToInt = function (V, bitLength, signedness, opts = {}) {
+  let upperBound
+  let lowerBound
+
+  // 1. If bitLength is 64, then:
+  if (bitLength === 64) {
+    // 1. Let upperBound be 2^53 − 1.
+    upperBound = Math.pow(2, 53) - 1
+
+    // 2. If signedness is "unsigned", then let lowerBound be 0.
+    if (signedness === 'unsigned') {
+      lowerBound = 0
+    } else {
+      // 3. Otherwise let lowerBound be −2^53 + 1.
+      lowerBound = Math.pow(-2, 53) + 1
+    }
+  } else if (signedness === 'unsigned') {
+    // 2. Otherwise, if signedness is "unsigned", then:
+
+    // 1. Let lowerBound be 0.
+    lowerBound = 0
+
+    // 2. Let upperBound be 2^bitLength − 1.
+    upperBound = Math.pow(2, bitLength) - 1
+  } else {
+    // 3. Otherwise:
+
+    // 1. Let lowerBound be -2^bitLength − 1.
+    lowerBound = Math.pow(-2, bitLength) - 1
+
+    // 2. Let upperBound be 2^bitLength − 1 − 1.
+    upperBound = Math.pow(2, bitLength - 1) - 1
+  }
+
+  // 4. Let x be ? ToNumber(V).
+  let x = Number(V)
+
+  // 5. If x is −0, then set x to +0.
+  if (x === 0) {
+    x = 0
+  }
+
+  // 6. If the conversion is to an IDL type associated
+  //    with the [EnforceRange] extended attribute, then:
+  if (opts.enforceRange === true) {
+    // 1. If x is NaN, +∞, or −∞, then throw a TypeError.
+    if (
+      Number.isNaN(x) ||
+      x === Number.POSITIVE_INFINITY ||
+      x === Number.NEGATIVE_INFINITY
+    ) {
+      throw webidl.errors.exception({
+        header: 'Integer conversion',
+        message: `Could not convert ${V} to an integer.`
+      })
+    }
+
+    // 2. Set x to IntegerPart(x).
+    x = webidl.util.IntegerPart(x)
+
+    // 3. If x < lowerBound or x > upperBound, then
+    //    throw a TypeError.
+    if (x < lowerBound || x > upperBound) {
+      throw webidl.errors.exception({
+        header: 'Integer conversion',
+        message: `Value must be between ${lowerBound}-${upperBound}, got ${x}.`
+      })
+    }
+
+    // 4. Return x.
+    return x
+  }
+
+  // 7. If x is not NaN and the conversion is to an IDL
+  //    type associated with the [Clamp] extended
+  //    attribute, then:
+  if (!Number.isNaN(x) && opts.clamp === true) {
+    // 1. Set x to min(max(x, lowerBound), upperBound).
+    x = Math.min(Math.max(x, lowerBound), upperBound)
+
+    // 2. Round x to the nearest integer, choosing the
+    //    even integer if it lies halfway between two,
+    //    and choosing +0 rather than −0.
+    if (Math.floor(x) % 2 === 0) {
+      x = Math.floor(x)
+    } else {
+      x = Math.ceil(x)
+    }
+
+    // 3. Return x.
+    return x
+  }
+
+  // 8. If x is NaN, +0, +∞, or −∞, then return +0.
+  if (
+    Number.isNaN(x) ||
+    (x === 0 && Object.is(0, x)) ||
+    x === Number.POSITIVE_INFINITY ||
+    x === Number.NEGATIVE_INFINITY
+  ) {
+    return 0
+  }
+
+  // 9. Set x to IntegerPart(x).
+  x = webidl.util.IntegerPart(x)
+
+  // 10. Set x to x modulo 2^bitLength.
+  x = x % Math.pow(2, bitLength)
+
+  // 11. If signedness is "signed" and x ≥ 2^bitLength − 1,
+  //    then return x − 2^bitLength.
+  if (signedness === 'signed' && x >= Math.pow(2, bitLength) - 1) {
+    return x - Math.pow(2, bitLength)
+  }
+
+  // 12. Otherwise, return x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#abstract-opdef-integerpart
+webidl.util.IntegerPart = function (n) {
+  // 1. Let r be floor(abs(n)).
+  const r = Math.floor(Math.abs(n))
+
+  // 2. If n < 0, then return -1 × r.
+  if (n < 0) {
+    return -1 * r
+  }
+
+  // 3. Otherwise, return r.
+  return r
+}
+
+// https://webidl.spec.whatwg.org/#es-sequence
+webidl.sequenceConverter = function (converter) {
+  return (V) => {
+    // 1. If Type(V) is not Object, throw a TypeError.
+    if (webidl.util.Type(V) !== 'Object') {
+      throw webidl.errors.exception({
+        header: 'Sequence',
+        message: `Value of type ${webidl.util.Type(V)} is not an Object.`
+      })
+    }
+
+    // 2. Let method be ? GetMethod(V, @@iterator).
+    /** @type {Generator} */
+    const method = V?.[Symbol.iterator]?.()
+    const seq = []
+
+    // 3. If method is undefined, throw a TypeError.
+    if (
+      method === undefined ||
+      typeof method.next !== 'function'
+    ) {
+      throw webidl.errors.exception({
+        header: 'Sequence',
+        message: 'Object is not an iterator.'
+      })
+    }
+
+    // https://webidl.spec.whatwg.org/#create-sequence-from-iterable
+    while (true) {
+      const { done, value } = method.next()
+
+      if (done) {
+        break
+      }
+
+      seq.push(converter(value))
+    }
+
+    return seq
+  }
+}
+
+// https://webidl.spec.whatwg.org/#es-to-record
+webidl.recordConverter = function (keyConverter, valueConverter) {
+  return (O) => {
+    // 1. If Type(O) is not Object, throw a TypeError.
+    if (webidl.util.Type(O) !== 'Object') {
+      throw webidl.errors.exception({
+        header: 'Record',
+        message: `Value of type ${webidl.util.Type(O)} is not an Object.`
+      })
+    }
+
+    // 2. Let result be a new empty instance of record<K, V>.
+    const result = {}
+
+    if (!types.isProxy(O)) {
+      // Object.keys only returns enumerable properties
+      const keys = Object.keys(O)
+
+      for (const key of keys) {
+        // 1. Let typedKey be key converted to an IDL value of type K.
+        const typedKey = keyConverter(key)
+
+        // 2. Let value be ? Get(O, key).
+        // 3. Let typedValue be value converted to an IDL value of type V.
+        const typedValue = valueConverter(O[key])
+
+        // 4. Set result[typedKey] to typedValue.
+        result[typedKey] = typedValue
+      }
+
+      // 5. Return result.
+      return result
+    }
+
+    // 3. Let keys be ? O.[[OwnPropertyKeys]]().
+    const keys = Reflect.ownKeys(O)
+
+    // 4. For each key of keys.
+    for (const key of keys) {
+      // 1. Let desc be ? O.[[GetOwnProperty]](key).
+      const desc = Reflect.getOwnPropertyDescriptor(O, key)
+
+      // 2. If desc is not undefined and desc.[[Enumerable]] is true:
+      if (desc?.enumerable) {
+        // 1. Let typedKey be key converted to an IDL value of type K.
+        const typedKey = keyConverter(key)
+
+        // 2. Let value be ? Get(O, key).
+        // 3. Let typedValue be value converted to an IDL value of type V.
+        const typedValue = valueConverter(O[key])
+
+        // 4. Set result[typedKey] to typedValue.
+        result[typedKey] = typedValue
+      }
+    }
+
+    // 5. Return result.
+    return result
+  }
+}
+
+webidl.interfaceConverter = function (i) {
+  return (V, opts = {}) => {
+    if (opts.strict !== false && !(V instanceof i)) {
+      throw webidl.errors.exception({
+        header: i.name,
+        message: `Expected ${V} to be an instance of ${i.name}.`
+      })
+    }
+
+    return V
+  }
+}
+
+webidl.dictionaryConverter = function (converters) {
+  return (dictionary) => {
+    const type = webidl.util.Type(dictionary)
+    const dict = {}
+
+    if (type === 'Null' || type === 'Undefined') {
+      return dict
+    } else if (type !== 'Object') {
+      throw webidl.errors.exception({
+        header: 'Dictionary',
+        message: `Expected ${dictionary} to be one of: Null, Undefined, Object.`
+      })
+    }
+
+    for (const options of converters) {
+      const { key, defaultValue, required, converter } = options
+
+      if (required === true) {
+        if (!hasOwn(dictionary, key)) {
+          throw webidl.errors.exception({
+            header: 'Dictionary',
+            message: `Missing required key "${key}".`
+          })
+        }
+      }
+
+      let value = dictionary[key]
+      const hasDefault = hasOwn(options, 'defaultValue')
+
+      // Only use defaultValue if value is undefined and
+      // a defaultValue options was provided.
+      if (hasDefault && value !== null) {
+        value = value ?? defaultValue
+      }
+
+      // A key can be optional and have no default value.
+      // When this happens, do not perform a conversion,
+      // and do not assign the key a value.
+      if (required || hasDefault || value !== undefined) {
+        value = converter(value)
+
+        if (
+          options.allowedValues &&
+          !options.allowedValues.includes(value)
+        ) {
+          throw webidl.errors.exception({
+            header: 'Dictionary',
+            message: `${value} is not an accepted type. Expected one of ${options.allowedValues.join(', ')}.`
+          })
+        }
+
+        dict[key] = value
+      }
+    }
+
+    return dict
+  }
+}
+
+webidl.nullableConverter = function (converter) {
+  return (V) => {
+    if (V === null) {
+      return V
+    }
+
+    return converter(V)
+  }
+}
+
+// https://webidl.spec.whatwg.org/#es-DOMString
+webidl.converters.DOMString = function (V, opts = {}) {
+  // 1. If V is null and the conversion is to an IDL type
+  //    associated with the [LegacyNullToEmptyString]
+  //    extended attribute, then return the DOMString value
+  //    that represents the empty string.
+  if (V === null && opts.legacyNullToEmptyString) {
+    return ''
+  }
+
+  // 2. Let x be ? ToString(V).
+  if (typeof V === 'symbol') {
+    throw new TypeError('Could not convert argument of type symbol to string.')
+  }
+
+  // 3. Return the IDL DOMString value that represents the
+  //    same sequence of code units as the one the
+  //    ECMAScript String value x represents.
+  return String(V)
+}
+
+// https://webidl.spec.whatwg.org/#es-ByteString
+webidl.converters.ByteString = function (V) {
+  // 1. Let x be ? ToString(V).
+  // Note: DOMString converter perform ? ToString(V)
+  const x = webidl.converters.DOMString(V)
+
+  // 2. If the value of any element of x is greater than
+  //    255, then throw a TypeError.
+  for (let index = 0; index < x.length; index++) {
+    if (x.charCodeAt(index) > 255) {
+      throw new TypeError(
+        'Cannot convert argument to a ByteString because the character at ' +
+        `index ${index} has a value of ${x.charCodeAt(index)} which is greater than 255.`
+      )
+    }
+  }
+
+  // 3. Return an IDL ByteString value whose length is the
+  //    length of x, and where the value of each element is
+  //    the value of the corresponding element of x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#es-USVString
+webidl.converters.USVString = toUSVString
+
+// https://webidl.spec.whatwg.org/#es-boolean
+webidl.converters.boolean = function (V) {
+  // 1. Let x be the result of computing ToBoolean(V).
+  const x = Boolean(V)
+
+  // 2. Return the IDL boolean value that is the one that represents
+  //    the same truth value as the ECMAScript Boolean value x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#es-any
+webidl.converters.any = function (V) {
+  return V
+}
+
+// https://webidl.spec.whatwg.org/#es-long-long
+webidl.converters['long long'] = function (V) {
+  // 1. Let x be ? ConvertToInt(V, 64, "signed").
+  const x = webidl.util.ConvertToInt(V, 64, 'signed')
+
+  // 2. Return the IDL long long value that represents
+  //    the same numeric value as x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#es-unsigned-long-long
+webidl.converters['unsigned long long'] = function (V) {
+  // 1. Let x be ? ConvertToInt(V, 64, "unsigned").
+  const x = webidl.util.ConvertToInt(V, 64, 'unsigned')
+
+  // 2. Return the IDL unsigned long long value that
+  //    represents the same numeric value as x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#es-unsigned-long
+webidl.converters['unsigned long'] = function (V) {
+  // 1. Let x be ? ConvertToInt(V, 32, "unsigned").
+  const x = webidl.util.ConvertToInt(V, 32, 'unsigned')
+
+  // 2. Return the IDL unsigned long value that
+  //    represents the same numeric value as x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#es-unsigned-short
+webidl.converters['unsigned short'] = function (V, opts) {
+  // 1. Let x be ? ConvertToInt(V, 16, "unsigned").
+  const x = webidl.util.ConvertToInt(V, 16, 'unsigned', opts)
+
+  // 2. Return the IDL unsigned short value that represents
+  //    the same numeric value as x.
+  return x
+}
+
+// https://webidl.spec.whatwg.org/#idl-ArrayBuffer
+webidl.converters.ArrayBuffer = function (V, opts = {}) {
+  // 1. If Type(V) is not Object, or V does not have an
+  //    [[ArrayBufferData]] internal slot, then throw a
+  //    TypeError.
+  // see: https://tc39.es/ecma262/#sec-properties-of-the-arraybuffer-instances
+  // see: https://tc39.es/ecma262/#sec-properties-of-the-sharedarraybuffer-instances
+  if (
+    webidl.util.Type(V) !== 'Object' ||
+    !types.isAnyArrayBuffer(V)
+  ) {
+    throw webidl.errors.conversionFailed({
+      prefix: `${V}`,
+      argument: `${V}`,
+      types: ['ArrayBuffer']
+    })
+  }
+
+  // 2. If the conversion is not to an IDL type associated
+  //    with the [AllowShared] extended attribute, and
+  //    IsSharedArrayBuffer(V) is true, then throw a
+  //    TypeError.
+  if (opts.allowShared === false && types.isSharedArrayBuffer(V)) {
+    throw webidl.errors.exception({
+      header: 'ArrayBuffer',
+      message: 'SharedArrayBuffer is not allowed.'
+    })
+  }
+
+  // 3. If the conversion is not to an IDL type associated
+  //    with the [AllowResizable] extended attribute, and
+  //    IsResizableArrayBuffer(V) is true, then throw a
+  //    TypeError.
+  // Note: resizable ArrayBuffers are currently a proposal.
+
+  // 4. Return the IDL ArrayBuffer value that is a
+  //    reference to the same object as V.
+  return V
+}
+
+webidl.converters.TypedArray = function (V, T, opts = {}) {
+  // 1. Let T be the IDL type V is being converted to.
+
+  // 2. If Type(V) is not Object, or V does not have a
+  //    [[TypedArrayName]] internal slot with a value
+  //    equal to T’s name, then throw a TypeError.
+  if (
+    webidl.util.Type(V) !== 'Object' ||
+    !types.isTypedArray(V) ||
+    V.constructor.name !== T.name
+  ) {
+    throw webidl.errors.conversionFailed({
+      prefix: `${T.name}`,
+      argument: `${V}`,
+      types: [T.name]
+    })
+  }
+
+  // 3. If the conversion is not to an IDL type associated
+  //    with the [AllowShared] extended attribute, and
+  //    IsSharedArrayBuffer(V.[[ViewedArrayBuffer]]) is
+  //    true, then throw a TypeError.
+  if (opts.allowShared === false && types.isSharedArrayBuffer(V.buffer)) {
+    throw webidl.errors.exception({
+      header: 'ArrayBuffer',
+      message: 'SharedArrayBuffer is not allowed.'
+    })
+  }
+
+  // 4. If the conversion is not to an IDL type associated
+  //    with the [AllowResizable] extended attribute, and
+  //    IsResizableArrayBuffer(V.[[ViewedArrayBuffer]]) is
+  //    true, then throw a TypeError.
+  // Note: resizable array buffers are currently a proposal
+
+  // 5. Return the IDL value of type T that is a reference
+  //    to the same object as V.
+  return V
+}
+
+webidl.converters.DataView = function (V, opts = {}) {
+  // 1. If Type(V) is not Object, or V does not have a
+  //    [[DataView]] internal slot, then throw a TypeError.
+  if (webidl.util.Type(V) !== 'Object' || !types.isDataView(V)) {
+    throw webidl.errors.exception({
+      header: 'DataView',
+      message: 'Object is not a DataView.'
+    })
+  }
+
+  // 2. If the conversion is not to an IDL type associated
+  //    with the [AllowShared] extended attribute, and
+  //    IsSharedArrayBuffer(V.[[ViewedArrayBuffer]]) is true,
+  //    then throw a TypeError.
+  if (opts.allowShared === false && types.isSharedArrayBuffer(V.buffer)) {
+    throw webidl.errors.exception({
+      header: 'ArrayBuffer',
+      message: 'SharedArrayBuffer is not allowed.'
+    })
+  }
+
+  // 3. If the conversion is not to an IDL type associated
+  //    with the [AllowResizable] extended attribute, and
+  //    IsResizableArrayBuffer(V.[[ViewedArrayBuffer]]) is
+  //    true, then throw a TypeError.
+  // Note: resizable ArrayBuffers are currently a proposal
+
+  // 4. Return the IDL DataView value that is a reference
+  //    to the same object as V.
+  return V
+}
+
+// https://webidl.spec.whatwg.org/#BufferSource
+webidl.converters.BufferSource = function (V, opts = {}) {
+  if (types.isAnyArrayBuffer(V)) {
+    return webidl.converters.ArrayBuffer(V, opts)
+  }
+
+  if (types.isTypedArray(V)) {
+    return webidl.converters.TypedArray(V, V.constructor)
+  }
+
+  if (types.isDataView(V)) {
+    return webidl.converters.DataView(V, opts)
+  }
+
+  throw new TypeError(`Could not convert ${V} to a BufferSource.`)
+}
+
+webidl.converters['sequence<ByteString>'] = webidl.sequenceConverter(
+  webidl.converters.ByteString
+)
+
+webidl.converters['sequence<sequence<ByteString>>'] = webidl.sequenceConverter(
+  webidl.converters['sequence<ByteString>']
+)
+
+webidl.converters['record<ByteString, ByteString>'] = webidl.recordConverter(
+  webidl.converters.ByteString,
+  webidl.converters.ByteString
+)
+
+module.exports = {
+  webidl
+}

node_modules/undici/lib/fileapi/encoding.js

@@ -0,0 +1,290 @@
+'use strict'
+
+/**
+ * @see https://encoding.spec.whatwg.org/#concept-encoding-get
+ * @param {string|undefined} label
+ */
+function getEncoding (label) {
+  if (!label) {
+    return 'failure'
+  }
+
+  // 1. Remove any leading and trailing ASCII whitespace from label.
+  // 2. If label is an ASCII case-insensitive match for any of the
+  //    labels listed in the table below, then return the
+  //    corresponding encoding; otherwise return failure.
+  switch (label.trim().toLowerCase()) {
+    case 'unicode-1-1-utf-8':
+    case 'unicode11utf8':
+    case 'unicode20utf8':
+    case 'utf-8':
+    case 'utf8':
+    case 'x-unicode20utf8':
+      return 'UTF-8'
+    case '866':
+    case 'cp866':
+    case 'csibm866':
+    case 'ibm866':
+      return 'IBM866'
+    case 'csisolatin2':
+    case 'iso-8859-2':
+    case 'iso-ir-101':
+    case 'iso8859-2':
+    case 'iso88592':
+    case 'iso_8859-2':
+    case 'iso_8859-2:1987':
+    case 'l2':
+    case 'latin2':
+      return 'ISO-8859-2'
+    case 'csisolatin3':
+    case 'iso-8859-3':
+    case 'iso-ir-109':
+    case 'iso8859-3':
+    case 'iso88593':
+    case 'iso_8859-3':
+    case 'iso_8859-3:1988':
+    case 'l3':
+    case 'latin3':
+      return 'ISO-8859-3'
+    case 'csisolatin4':
+    case 'iso-8859-4':
+    case 'iso-ir-110':
+    case 'iso8859-4':
+    case 'iso88594':
+    case 'iso_8859-4':
+    case 'iso_8859-4:1988':
+    case 'l4':
+    case 'latin4':
+      return 'ISO-8859-4'
+    case 'csisolatincyrillic':
+    case 'cyrillic':
+    case 'iso-8859-5':
+    case 'iso-ir-144':
+    case 'iso8859-5':
+    case 'iso88595':
+    case 'iso_8859-5':
+    case 'iso_8859-5:1988':
+      return 'ISO-8859-5'
+    case 'arabic':
+    case 'asmo-708':
+    case 'csiso88596e':
+    case 'csiso88596i':
+    case 'csisolatinarabic':
+    case 'ecma-114':
+    case 'iso-8859-6':
+    case 'iso-8859-6-e':
+    case 'iso-8859-6-i':
+    case 'iso-ir-127':
+    case 'iso8859-6':
+    case 'iso88596':
+    case 'iso_8859-6':
+    case 'iso_8859-6:1987':
+      return 'ISO-8859-6'
+    case 'csisolatingreek':
+    case 'ecma-118':
+    case 'elot_928':
+    case 'greek':
+    case 'greek8':
+    case 'iso-8859-7':
+    case 'iso-ir-126':
+    case 'iso8859-7':
+    case 'iso88597':
+    case 'iso_8859-7':
+    case 'iso_8859-7:1987':
+    case 'sun_eu_greek':
+      return 'ISO-8859-7'
+    case 'csiso88598e':
+    case 'csisolatinhebrew':
+    case 'hebrew':
+    case 'iso-8859-8':
+    case 'iso-8859-8-e':
+    case 'iso-ir-138':
+    case 'iso8859-8':
+    case 'iso88598':
+    case 'iso_8859-8':
+    case 'iso_8859-8:1988':
+    case 'visual':
+      return 'ISO-8859-8'
+    case 'csiso88598i':
+    case 'iso-8859-8-i':
+    case 'logical':
+      return 'ISO-8859-8-I'
+    case 'csisolatin6':
+    case 'iso-8859-10':
+    case 'iso-ir-157':
+    case 'iso8859-10':
+    case 'iso885910':
+    case 'l6':
+    case 'latin6':
+      return 'ISO-8859-10'
+    case 'iso-8859-13':
+    case 'iso8859-13':
+    case 'iso885913':
+      return 'ISO-8859-13'
+    case 'iso-8859-14':
+    case 'iso8859-14':
+    case 'iso885914':
+      return 'ISO-8859-14'
+    case 'csisolatin9':
+    case 'iso-8859-15':
+    case 'iso8859-15':
+    case 'iso885915':
+    case 'iso_8859-15':
+    case 'l9':
+      return 'ISO-8859-15'
+    case 'iso-8859-16':
+      return 'ISO-8859-16'
+    case 'cskoi8r':
+    case 'koi':
+    case 'koi8':
+    case 'koi8-r':
+    case 'koi8_r':
+      return 'KOI8-R'
+    case 'koi8-ru':
+    case 'koi8-u':
+      return 'KOI8-U'
+    case 'csmacintosh':
+    case 'mac':
+    case 'macintosh':
+    case 'x-mac-roman':
+      return 'macintosh'
+    case 'iso-8859-11':
+    case 'iso8859-11':
+    case 'iso885911':
+    case 'tis-620':
+    case 'windows-874':
+      return 'windows-874'
+    case 'cp1250':
+    case 'windows-1250':
+    case 'x-cp1250':
+      return 'windows-1250'
+    case 'cp1251':
+    case 'windows-1251':
+    case 'x-cp1251':
+      return 'windows-1251'
+    case 'ansi_x3.4-1968':
+    case 'ascii':
+    case 'cp1252':
+    case 'cp819':
+    case 'csisolatin1':
+    case 'ibm819':
+    case 'iso-8859-1':
+    case 'iso-ir-100':
+    case 'iso8859-1':
+    case 'iso88591':
+    case 'iso_8859-1':
+    case 'iso_8859-1:1987':
+    case 'l1':
+    case 'latin1':
+    case 'us-ascii':
+    case 'windows-1252':
+    case 'x-cp1252':
+      return 'windows-1252'
+    case 'cp1253':
+    case 'windows-1253':
+    case 'x-cp1253':
+      return 'windows-1253'
+    case 'cp1254':
+    case 'csisolatin5':
+    case 'iso-8859-9':
+    case 'iso-ir-148':
+    case 'iso8859-9':
+    case 'iso88599':
+    case 'iso_8859-9':
+    case 'iso_8859-9:1989':
+    case 'l5':
+    case 'latin5':
+    case 'windows-1254':
+    case 'x-cp1254':
+      return 'windows-1254'
+    case 'cp1255':
+    case 'windows-1255':
+    case 'x-cp1255':
+      return 'windows-1255'
+    case 'cp1256':
+    case 'windows-1256':
+    case 'x-cp1256':
+      return 'windows-1256'
+    case 'cp1257':
+    case 'windows-1257':
+    case 'x-cp1257':
+      return 'windows-1257'
+    case 'cp1258':
+    case 'windows-1258':
+    case 'x-cp1258':
+      return 'windows-1258'
+    case 'x-mac-cyrillic':
+    case 'x-mac-ukrainian':
+      return 'x-mac-cyrillic'
+    case 'chinese':
+    case 'csgb2312':
+    case 'csiso58gb231280':
+    case 'gb2312':
+    case 'gb_2312':
+    case 'gb_2312-80':
+    case 'gbk':
+    case 'iso-ir-58':
+    case 'x-gbk':
+      return 'GBK'
+    case 'gb18030':
+      return 'gb18030'
+    case 'big5':
+    case 'big5-hkscs':
+    case 'cn-big5':
+    case 'csbig5':
+    case 'x-x-big5':
+      return 'Big5'
+    case 'cseucpkdfmtjapanese':
+    case 'euc-jp':
+    case 'x-euc-jp':
+      return 'EUC-JP'
+    case 'csiso2022jp':
+    case 'iso-2022-jp':
+      return 'ISO-2022-JP'
+    case 'csshiftjis':
+    case 'ms932':
+    case 'ms_kanji':
+    case 'shift-jis':
+    case 'shift_jis':
+    case 'sjis':
+    case 'windows-31j':
+    case 'x-sjis':
+      return 'Shift_JIS'
+    case 'cseuckr':
+    case 'csksc56011987':
+    case 'euc-kr':
+    case 'iso-ir-149':
+    case 'korean':
+    case 'ks_c_5601-1987':
+    case 'ks_c_5601-1989':
+    case 'ksc5601':
+    case 'ksc_5601':
+    case 'windows-949':
+      return 'EUC-KR'
+    case 'csiso2022kr':
+    case 'hz-gb-2312':
+    case 'iso-2022-cn':
+    case 'iso-2022-cn-ext':
+    case 'iso-2022-kr':
+    case 'replacement':
+      return 'replacement'
+    case 'unicodefffe':
+    case 'utf-16be':
+      return 'UTF-16BE'
+    case 'csunicode':
+    case 'iso-10646-ucs-2':
+    case 'ucs-2':
+    case 'unicode':
+    case 'unicodefeff':
+    case 'utf-16':
+    case 'utf-16le':
+      return 'UTF-16LE'
+    case 'x-user-defined':
+      return 'x-user-defined'
+    default: return 'failure'
+  }
+}
+
+module.exports = {
+  getEncoding
+}

node_modules/undici/lib/fileapi/filereader.js

@@ -0,0 +1,344 @@
+'use strict'
+
+const {
+  staticPropertyDescriptors,
+  readOperation,
+  fireAProgressEvent
+} = require('./util')
+const {
+  kState,
+  kError,
+  kResult,
+  kEvents,
+  kAborted
+} = require('./symbols')
+const { webidl } = require('../fetch/webidl')
+const { kEnumerableProperty } = require('../core/util')
+
+class FileReader extends EventTarget {
+  constructor () {
+    super()
+
+    this[kState] = 'empty'
+    this[kResult] = null
+    this[kError] = null
+    this[kEvents] = {
+      loadend: null,
+      error: null,
+      abort: null,
+      load: null,
+      progress: null,
+      loadstart: null
+    }
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#dfn-readAsArrayBuffer
+   * @param {import('buffer').Blob} blob
+   */
+  readAsArrayBuffer (blob) {
+    webidl.brandCheck(this, FileReader)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsArrayBuffer' })
+
+    blob = webidl.converters.Blob(blob, { strict: false })
+
+    // The readAsArrayBuffer(blob) method, when invoked,
+    // must initiate a read operation for blob with ArrayBuffer.
+    readOperation(this, blob, 'ArrayBuffer')
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#readAsBinaryString
+   * @param {import('buffer').Blob} blob
+   */
+  readAsBinaryString (blob) {
+    webidl.brandCheck(this, FileReader)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsBinaryString' })
+
+    blob = webidl.converters.Blob(blob, { strict: false })
+
+    // The readAsBinaryString(blob) method, when invoked,
+    // must initiate a read operation for blob with BinaryString.
+    readOperation(this, blob, 'BinaryString')
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#readAsDataText
+   * @param {import('buffer').Blob} blob
+   * @param {string?} encoding
+   */
+  readAsText (blob, encoding = undefined) {
+    webidl.brandCheck(this, FileReader)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsText' })
+
+    blob = webidl.converters.Blob(blob, { strict: false })
+
+    if (encoding !== undefined) {
+      encoding = webidl.converters.DOMString(encoding)
+    }
+
+    // The readAsText(blob, encoding) method, when invoked,
+    // must initiate a read operation for blob with Text and encoding.
+    readOperation(this, blob, 'Text', encoding)
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#dfn-readAsDataURL
+   * @param {import('buffer').Blob} blob
+   */
+  readAsDataURL (blob) {
+    webidl.brandCheck(this, FileReader)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsDataURL' })
+
+    blob = webidl.converters.Blob(blob, { strict: false })
+
+    // The readAsDataURL(blob) method, when invoked, must
+    // initiate a read operation for blob with DataURL.
+    readOperation(this, blob, 'DataURL')
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#dfn-abort
+   */
+  abort () {
+    // 1. If this's state is "empty" or if this's state is
+    //    "done" set this's result to null and terminate
+    //    this algorithm.
+    if (this[kState] === 'empty' || this[kState] === 'done') {
+      this[kResult] = null
+      return
+    }
+
+    // 2. If this's state is "loading" set this's state to
+    //    "done" and set this's result to null.
+    if (this[kState] === 'loading') {
+      this[kState] = 'done'
+      this[kResult] = null
+    }
+
+    // 3. If there are any tasks from this on the file reading
+    //    task source in an affiliated task queue, then remove
+    //    those tasks from that task queue.
+    this[kAborted] = true
+
+    // 4. Terminate the algorithm for the read method being processed.
+    // TODO
+
+    // 5. Fire a progress event called abort at this.
+    fireAProgressEvent('abort', this)
+
+    // 6. If this's state is not "loading", fire a progress
+    //    event called loadend at this.
+    if (this[kState] !== 'loading') {
+      fireAProgressEvent('loadend', this)
+    }
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#dom-filereader-readystate
+   */
+  get readyState () {
+    webidl.brandCheck(this, FileReader)
+
+    switch (this[kState]) {
+      case 'empty': return this.EMPTY
+      case 'loading': return this.LOADING
+      case 'done': return this.DONE
+    }
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#dom-filereader-result
+   */
+  get result () {
+    webidl.brandCheck(this, FileReader)
+
+    // The result attribute’s getter, when invoked, must return
+    // this's result.
+    return this[kResult]
+  }
+
+  /**
+   * @see https://w3c.github.io/FileAPI/#dom-filereader-error
+   */
+  get error () {
+    webidl.brandCheck(this, FileReader)
+
+    // The error attribute’s getter, when invoked, must return
+    // this's error.
+    return this[kError]
+  }
+
+  get onloadend () {
+    webidl.brandCheck(this, FileReader)
+
+    return this[kEvents].loadend
+  }
+
+  set onloadend (fn) {
+    webidl.brandCheck(this, FileReader)
+
+    if (this[kEvents].loadend) {
+      this.removeEventListener('loadend', this[kEvents].loadend)
+    }
+
+    if (typeof fn === 'function') {
+      this[kEvents].loadend = fn
+      this.addEventListener('loadend', fn)
+    } else {
+      this[kEvents].loadend = null
+    }
+  }
+
+  get onerror () {
+    webidl.brandCheck(this, FileReader)
+
+    return this[kEvents].error
+  }
+
+  set onerror (fn) {
+    webidl.brandCheck(this, FileReader)
+
+    if (this[kEvents].error) {
+      this.removeEventListener('error', this[kEvents].error)
+    }
+
+    if (typeof fn === 'function') {
+      this[kEvents].error = fn
+      this.addEventListener('error', fn)
+    } else {
+      this[kEvents].error = null
+    }
+  }
+
+  get onloadstart () {
+    webidl.brandCheck(this, FileReader)
+
+    return this[kEvents].loadstart
+  }
+
+  set onloadstart (fn) {
+    webidl.brandCheck(this, FileReader)
+
+    if (this[kEvents].loadstart) {
+      this.removeEventListener('loadstart', this[kEvents].loadstart)
+    }
+
+    if (typeof fn === 'function') {
+      this[kEvents].loadstart = fn
+      this.addEventListener('loadstart', fn)
+    } else {
+      this[kEvents].loadstart = null
+    }
+  }
+
+  get onprogress () {
+    webidl.brandCheck(this, FileReader)
+
+    return this[kEvents].progress
+  }
+
+  set onprogress (fn) {
+    webidl.brandCheck(this, FileReader)
+
+    if (this[kEvents].progress) {
+      this.removeEventListener('progress', this[kEvents].progress)
+    }
+
+    if (typeof fn === 'function') {
+      this[kEvents].progress = fn
+      this.addEventListener('progress', fn)
+    } else {
+      this[kEvents].progress = null
+    }
+  }
+
+  get onload () {
+    webidl.brandCheck(this, FileReader)
+
+    return this[kEvents].load
+  }
+
+  set onload (fn) {
+    webidl.brandCheck(this, FileReader)
+
+    if (this[kEvents].load) {
+      this.removeEventListener('load', this[kEvents].load)
+    }
+
+    if (typeof fn === 'function') {
+      this[kEvents].load = fn
+      this.addEventListener('load', fn)
+    } else {
+      this[kEvents].load = null
+    }
+  }
+
+  get onabort () {
+    webidl.brandCheck(this, FileReader)
+
+    return this[kEvents].abort
+  }
+
+  set onabort (fn) {
+    webidl.brandCheck(this, FileReader)
+
+    if (this[kEvents].abort) {
+      this.removeEventListener('abort', this[kEvents].abort)
+    }
+
+    if (typeof fn === 'function') {
+      this[kEvents].abort = fn
+      this.addEventListener('abort', fn)
+    } else {
+      this[kEvents].abort = null
+    }
+  }
+}
+
+// https://w3c.github.io/FileAPI/#dom-filereader-empty
+FileReader.EMPTY = FileReader.prototype.EMPTY = 0
+// https://w3c.github.io/FileAPI/#dom-filereader-loading
+FileReader.LOADING = FileReader.prototype.LOADING = 1
+// https://w3c.github.io/FileAPI/#dom-filereader-done
+FileReader.DONE = FileReader.prototype.DONE = 2
+
+Object.defineProperties(FileReader.prototype, {
+  EMPTY: staticPropertyDescriptors,
+  LOADING: staticPropertyDescriptors,
+  DONE: staticPropertyDescriptors,
+  readAsArrayBuffer: kEnumerableProperty,
+  readAsBinaryString: kEnumerableProperty,
+  readAsText: kEnumerableProperty,
+  readAsDataURL: kEnumerableProperty,
+  abort: kEnumerableProperty,
+  readyState: kEnumerableProperty,
+  result: kEnumerableProperty,
+  error: kEnumerableProperty,
+  onloadstart: kEnumerableProperty,
+  onprogress: kEnumerableProperty,
+  onload: kEnumerableProperty,
+  onabort: kEnumerableProperty,
+  onerror: kEnumerableProperty,
+  onloadend: kEnumerableProperty,
+  [Symbol.toStringTag]: {
+    value: 'FileReader',
+    writable: false,
+    enumerable: false,
+    configurable: true
+  }
+})
+
+Object.defineProperties(FileReader, {
+  EMPTY: staticPropertyDescriptors,
+  LOADING: staticPropertyDescriptors,
+  DONE: staticPropertyDescriptors
+})
+
+module.exports = {
+  FileReader
+}

node_modules/undici/lib/fileapi/progressevent.js

@@ -0,0 +1,78 @@
+'use strict'
+
+const { webidl } = require('../fetch/webidl')
+
+const kState = Symbol('ProgressEvent state')
+
+/**
+ * @see https://xhr.spec.whatwg.org/#progressevent
+ */
+class ProgressEvent extends Event {
+  constructor (type, eventInitDict = {}) {
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.ProgressEventInit(eventInitDict ?? {})
+
+    super(type, eventInitDict)
+
+    this[kState] = {
+      lengthComputable: eventInitDict.lengthComputable,
+      loaded: eventInitDict.loaded,
+      total: eventInitDict.total
+    }
+  }
+
+  get lengthComputable () {
+    webidl.brandCheck(this, ProgressEvent)
+
+    return this[kState].lengthComputable
+  }
+
+  get loaded () {
+    webidl.brandCheck(this, ProgressEvent)
+
+    return this[kState].loaded
+  }
+
+  get total () {
+    webidl.brandCheck(this, ProgressEvent)
+
+    return this[kState].total
+  }
+}
+
+webidl.converters.ProgressEventInit = webidl.dictionaryConverter([
+  {
+    key: 'lengthComputable',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'loaded',
+    converter: webidl.converters['unsigned long long'],
+    defaultValue: 0
+  },
+  {
+    key: 'total',
+    converter: webidl.converters['unsigned long long'],
+    defaultValue: 0
+  },
+  {
+    key: 'bubbles',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'cancelable',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'composed',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  }
+])
+
+module.exports = {
+  ProgressEvent
+}

node_modules/undici/lib/fileapi/symbols.js

@@ -0,0 +1,10 @@
+'use strict'
+
+module.exports = {
+  kState: Symbol('FileReader state'),
+  kResult: Symbol('FileReader result'),
+  kError: Symbol('FileReader error'),
+  kLastProgressEventFired: Symbol('FileReader last progress event fired timestamp'),
+  kEvents: Symbol('FileReader events'),
+  kAborted: Symbol('FileReader aborted')
+}

node_modules/undici/lib/fileapi/util.js

@@ -0,0 +1,392 @@
+'use strict'
+
+const {
+  kState,
+  kError,
+  kResult,
+  kAborted,
+  kLastProgressEventFired
+} = require('./symbols')
+const { ProgressEvent } = require('./progressevent')
+const { getEncoding } = require('./encoding')
+const { DOMException } = require('../fetch/constants')
+const { serializeAMimeType, parseMIMEType } = require('../fetch/dataURL')
+const { types } = require('util')
+const { StringDecoder } = require('string_decoder')
+const { btoa } = require('buffer')
+
+/** @type {PropertyDescriptor} */
+const staticPropertyDescriptors = {
+  enumerable: true,
+  writable: false,
+  configurable: false
+}
+
+/**
+ * @see https://w3c.github.io/FileAPI/#readOperation
+ * @param {import('./filereader').FileReader} fr
+ * @param {import('buffer').Blob} blob
+ * @param {string} type
+ * @param {string?} encodingName
+ */
+function readOperation (fr, blob, type, encodingName) {
+  // 1. If fr’s state is "loading", throw an InvalidStateError
+  //    DOMException.
+  if (fr[kState] === 'loading') {
+    throw new DOMException('Invalid state', 'InvalidStateError')
+  }
+
+  // 2. Set fr’s state to "loading".
+  fr[kState] = 'loading'
+
+  // 3. Set fr’s result to null.
+  fr[kResult] = null
+
+  // 4. Set fr’s error to null.
+  fr[kError] = null
+
+  // 5. Let stream be the result of calling get stream on blob.
+  /** @type {import('stream/web').ReadableStream} */
+  const stream = blob.stream()
+
+  // 6. Let reader be the result of getting a reader from stream.
+  const reader = stream.getReader()
+
+  // 7. Let bytes be an empty byte sequence.
+  /** @type {Uint8Array[]} */
+  const bytes = []
+
+  // 8. Let chunkPromise be the result of reading a chunk from
+  //    stream with reader.
+  let chunkPromise = reader.read()
+
+  // 9. Let isFirstChunk be true.
+  let isFirstChunk = true
+
+  // 10. In parallel, while true:
+  // Note: "In parallel" just means non-blocking
+  // Note 2: readOperation itself cannot be async as double
+  // reading the body would then reject the promise, instead
+  // of throwing an error.
+  ;(async () => {
+    while (!fr[kAborted]) {
+      // 1. Wait for chunkPromise to be fulfilled or rejected.
+      try {
+        const { done, value } = await chunkPromise
+
+        // 2. If chunkPromise is fulfilled, and isFirstChunk is
+        //    true, queue a task to fire a progress event called
+        //    loadstart at fr.
+        if (isFirstChunk && !fr[kAborted]) {
+          queueMicrotask(() => {
+            fireAProgressEvent('loadstart', fr)
+          })
+        }
+
+        // 3. Set isFirstChunk to false.
+        isFirstChunk = false
+
+        // 4. If chunkPromise is fulfilled with an object whose
+        //    done property is false and whose value property is
+        //    a Uint8Array object, run these steps:
+        if (!done && types.isUint8Array(value)) {
+          // 1. Let bs be the byte sequence represented by the
+          //    Uint8Array object.
+
+          // 2. Append bs to bytes.
+          bytes.push(value)
+
+          // 3. If roughly 50ms have passed since these steps
+          //    were last invoked, queue a task to fire a
+          //    progress event called progress at fr.
+          if (
+            (
+              fr[kLastProgressEventFired] === undefined ||
+              Date.now() - fr[kLastProgressEventFired] >= 50
+            ) &&
+            !fr[kAborted]
+          ) {
+            fr[kLastProgressEventFired] = Date.now()
+            queueMicrotask(() => {
+              fireAProgressEvent('progress', fr)
+            })
+          }
+
+          // 4. Set chunkPromise to the result of reading a
+          //    chunk from stream with reader.
+          chunkPromise = reader.read()
+        } else if (done) {
+          // 5. Otherwise, if chunkPromise is fulfilled with an
+          //    object whose done property is true, queue a task
+          //    to run the following steps and abort this algorithm:
+          queueMicrotask(() => {
+            // 1. Set fr’s state to "done".
+            fr[kState] = 'done'
+
+            // 2. Let result be the result of package data given
+            //    bytes, type, blob’s type, and encodingName.
+            try {
+              const result = packageData(bytes, type, blob.type, encodingName)
+
+              // 4. Else:
+
+              if (fr[kAborted]) {
+                return
+              }
+
+              // 1. Set fr’s result to result.
+              fr[kResult] = result
+
+              // 2. Fire a progress event called load at the fr.
+              fireAProgressEvent('load', fr)
+            } catch (error) {
+              // 3. If package data threw an exception error:
+
+              // 1. Set fr’s error to error.
+              fr[kError] = error
+
+              // 2. Fire a progress event called error at fr.
+              fireAProgressEvent('error', fr)
+            }
+
+            // 5. If fr’s state is not "loading", fire a progress
+            //    event called loadend at the fr.
+            if (fr[kState] !== 'loading') {
+              fireAProgressEvent('loadend', fr)
+            }
+          })
+
+          break
+        }
+      } catch (error) {
+        if (fr[kAborted]) {
+          return
+        }
+
+        // 6. Otherwise, if chunkPromise is rejected with an
+        //    error error, queue a task to run the following
+        //    steps and abort this algorithm:
+        queueMicrotask(() => {
+          // 1. Set fr’s state to "done".
+          fr[kState] = 'done'
+
+          // 2. Set fr’s error to error.
+          fr[kError] = error
+
+          // 3. Fire a progress event called error at fr.
+          fireAProgressEvent('error', fr)
+
+          // 4. If fr’s state is not "loading", fire a progress
+          //    event called loadend at fr.
+          if (fr[kState] !== 'loading') {
+            fireAProgressEvent('loadend', fr)
+          }
+        })
+
+        break
+      }
+    }
+  })()
+}
+
+/**
+ * @see https://w3c.github.io/FileAPI/#fire-a-progress-event
+ * @see https://dom.spec.whatwg.org/#concept-event-fire
+ * @param {string} e The name of the event
+ * @param {import('./filereader').FileReader} reader
+ */
+function fireAProgressEvent (e, reader) {
+  // The progress event e does not bubble. e.bubbles must be false
+  // The progress event e is NOT cancelable. e.cancelable must be false
+  const event = new ProgressEvent(e, {
+    bubbles: false,
+    cancelable: false
+  })
+
+  reader.dispatchEvent(event)
+}
+
+/**
+ * @see https://w3c.github.io/FileAPI/#blob-package-data
+ * @param {Uint8Array[]} bytes
+ * @param {string} type
+ * @param {string?} mimeType
+ * @param {string?} encodingName
+ */
+function packageData (bytes, type, mimeType, encodingName) {
+  // 1. A Blob has an associated package data algorithm, given
+  //    bytes, a type, a optional mimeType, and a optional
+  //    encodingName, which switches on type and runs the
+  //    associated steps:
+
+  switch (type) {
+    case 'DataURL': {
+      // 1. Return bytes as a DataURL [RFC2397] subject to
+      //    the considerations below:
+      //  * Use mimeType as part of the Data URL if it is
+      //    available in keeping with the Data URL
+      //    specification [RFC2397].
+      //  * If mimeType is not available return a Data URL
+      //    without a media-type. [RFC2397].
+
+      // https://datatracker.ietf.org/doc/html/rfc2397#section-3
+      // dataurl    := "data:" [ mediatype ] [ ";base64" ] "," data
+      // mediatype  := [ type "/" subtype ] *( ";" parameter )
+      // data       := *urlchar
+      // parameter  := attribute "=" value
+      let dataURL = 'data:'
+
+      const parsed = parseMIMEType(mimeType || 'application/octet-stream')
+
+      if (parsed !== 'failure') {
+        dataURL += serializeAMimeType(parsed)
+      }
+
+      dataURL += ';base64,'
+
+      const decoder = new StringDecoder('latin1')
+
+      for (const chunk of bytes) {
+        dataURL += btoa(decoder.write(chunk))
+      }
+
+      dataURL += btoa(decoder.end())
+
+      return dataURL
+    }
+    case 'Text': {
+      // 1. Let encoding be failure
+      let encoding = 'failure'
+
+      // 2. If the encodingName is present, set encoding to the
+      //    result of getting an encoding from encodingName.
+      if (encodingName) {
+        encoding = getEncoding(encodingName)
+      }
+
+      // 3. If encoding is failure, and mimeType is present:
+      if (encoding === 'failure' && mimeType) {
+        // 1. Let type be the result of parse a MIME type
+        //    given mimeType.
+        const type = parseMIMEType(mimeType)
+
+        // 2. If type is not failure, set encoding to the result
+        //    of getting an encoding from type’s parameters["charset"].
+        if (type !== 'failure') {
+          encoding = getEncoding(type.parameters.get('charset'))
+        }
+      }
+
+      // 4. If encoding is failure, then set encoding to UTF-8.
+      if (encoding === 'failure') {
+        encoding = 'UTF-8'
+      }
+
+      // 5. Decode bytes using fallback encoding encoding, and
+      //    return the result.
+      return decode(bytes, encoding)
+    }
+    case 'ArrayBuffer': {
+      // Return a new ArrayBuffer whose contents are bytes.
+      const sequence = combineByteSequences(bytes)
+
+      return sequence.buffer
+    }
+    case 'BinaryString': {
+      // Return bytes as a binary string, in which every byte
+      //  is represented by a code unit of equal value [0..255].
+      let binaryString = ''
+
+      const decoder = new StringDecoder('latin1')
+
+      for (const chunk of bytes) {
+        binaryString += decoder.write(chunk)
+      }
+
+      binaryString += decoder.end()
+
+      return binaryString
+    }
+  }
+}
+
+/**
+ * @see https://encoding.spec.whatwg.org/#decode
+ * @param {Uint8Array[]} ioQueue
+ * @param {string} encoding
+ */
+function decode (ioQueue, encoding) {
+  const bytes = combineByteSequences(ioQueue)
+
+  // 1. Let BOMEncoding be the result of BOM sniffing ioQueue.
+  const BOMEncoding = BOMSniffing(bytes)
+
+  let slice = 0
+
+  // 2. If BOMEncoding is non-null:
+  if (BOMEncoding !== null) {
+    // 1. Set encoding to BOMEncoding.
+    encoding = BOMEncoding
+
+    // 2. Read three bytes from ioQueue, if BOMEncoding is
+    //    UTF-8; otherwise read two bytes.
+    //    (Do nothing with those bytes.)
+    slice = BOMEncoding === 'UTF-8' ? 3 : 2
+  }
+
+  // 3. Process a queue with an instance of encoding’s
+  //    decoder, ioQueue, output, and "replacement".
+
+  // 4. Return output.
+
+  const sliced = bytes.slice(slice)
+  return new TextDecoder(encoding).decode(sliced)
+}
+
+/**
+ * @see https://encoding.spec.whatwg.org/#bom-sniff
+ * @param {Uint8Array} ioQueue
+ */
+function BOMSniffing (ioQueue) {
+  // 1. Let BOM be the result of peeking 3 bytes from ioQueue,
+  //    converted to a byte sequence.
+  const [a, b, c] = ioQueue
+
+  // 2. For each of the rows in the table below, starting with
+  //    the first one and going down, if BOM starts with the
+  //    bytes given in the first column, then return the
+  //    encoding given in the cell in the second column of that
+  //    row. Otherwise, return null.
+  if (a === 0xEF && b === 0xBB && c === 0xBF) {
+    return 'UTF-8'
+  } else if (a === 0xFE && b === 0xFF) {
+    return 'UTF-16BE'
+  } else if (a === 0xFF && b === 0xFE) {
+    return 'UTF-16LE'
+  }
+
+  return null
+}
+
+/**
+ * @param {Uint8Array[]} sequences
+ */
+function combineByteSequences (sequences) {
+  const size = sequences.reduce((a, b) => {
+    return a + b.byteLength
+  }, 0)
+
+  let offset = 0
+
+  return sequences.reduce((a, b) => {
+    a.set(b, offset)
+    offset += b.byteLength
+    return a
+  }, new Uint8Array(size))
+}
+
+module.exports = {
+  staticPropertyDescriptors,
+  readOperation,
+  fireAProgressEvent
+}

node_modules/undici/lib/global.js

@@ -0,0 +1,32 @@
+'use strict'
+
+// We include a version number for the Dispatcher API. In case of breaking changes,
+// this version number must be increased to avoid conflicts.
+const globalDispatcher = Symbol.for('undici.globalDispatcher.1')
+const { InvalidArgumentError } = require('./core/errors')
+const Agent = require('./agent')
+
+if (getGlobalDispatcher() === undefined) {
+  setGlobalDispatcher(new Agent())
+}
+
+function setGlobalDispatcher (agent) {
+  if (!agent || typeof agent.dispatch !== 'function') {
+    throw new InvalidArgumentError('Argument agent must implement Agent')
+  }
+  Object.defineProperty(globalThis, globalDispatcher, {
+    value: agent,
+    writable: true,
+    enumerable: false,
+    configurable: false
+  })
+}
+
+function getGlobalDispatcher () {
+  return globalThis[globalDispatcher]
+}
+
+module.exports = {
+  setGlobalDispatcher,
+  getGlobalDispatcher
+}

node_modules/undici/lib/handler/DecoratorHandler.js

@@ -0,0 +1,35 @@
+'use strict'
+
+module.exports = class DecoratorHandler {
+  constructor (handler) {
+    this.handler = handler
+  }
+
+  onConnect (...args) {
+    return this.handler.onConnect(...args)
+  }
+
+  onError (...args) {
+    return this.handler.onError(...args)
+  }
+
+  onUpgrade (...args) {
+    return this.handler.onUpgrade(...args)
+  }
+
+  onHeaders (...args) {
+    return this.handler.onHeaders(...args)
+  }
+
+  onData (...args) {
+    return this.handler.onData(...args)
+  }
+
+  onComplete (...args) {
+    return this.handler.onComplete(...args)
+  }
+
+  onBodySent (...args) {
+    return this.handler.onBodySent(...args)
+  }
+}

node_modules/undici/lib/handler/RedirectHandler.js

@@ -0,0 +1,216 @@
+'use strict'
+
+const util = require('../core/util')
+const { kBodyUsed } = require('../core/symbols')
+const assert = require('assert')
+const { InvalidArgumentError } = require('../core/errors')
+const EE = require('events')
+
+const redirectableStatusCodes = [300, 301, 302, 303, 307, 308]
+
+const kBody = Symbol('body')
+
+class BodyAsyncIterable {
+  constructor (body) {
+    this[kBody] = body
+    this[kBodyUsed] = false
+  }
+
+  async * [Symbol.asyncIterator] () {
+    assert(!this[kBodyUsed], 'disturbed')
+    this[kBodyUsed] = true
+    yield * this[kBody]
+  }
+}
+
+class RedirectHandler {
+  constructor (dispatch, maxRedirections, opts, handler) {
+    if (maxRedirections != null && (!Number.isInteger(maxRedirections) || maxRedirections < 0)) {
+      throw new InvalidArgumentError('maxRedirections must be a positive number')
+    }
+
+    util.validateHandler(handler, opts.method, opts.upgrade)
+
+    this.dispatch = dispatch
+    this.location = null
+    this.abort = null
+    this.opts = { ...opts, maxRedirections: 0 } // opts must be a copy
+    this.maxRedirections = maxRedirections
+    this.handler = handler
+    this.history = []
+
+    if (util.isStream(this.opts.body)) {
+      // TODO (fix): Provide some way for the user to cache the file to e.g. /tmp
+      // so that it can be dispatched again?
+      // TODO (fix): Do we need 100-expect support to provide a way to do this properly?
+      if (util.bodyLength(this.opts.body) === 0) {
+        this.opts.body
+          .on('data', function () {
+            assert(false)
+          })
+      }
+
+      if (typeof this.opts.body.readableDidRead !== 'boolean') {
+        this.opts.body[kBodyUsed] = false
+        EE.prototype.on.call(this.opts.body, 'data', function () {
+          this[kBodyUsed] = true
+        })
+      }
+    } else if (this.opts.body && typeof this.opts.body.pipeTo === 'function') {
+      // TODO (fix): We can't access ReadableStream internal state
+      // to determine whether or not it has been disturbed. This is just
+      // a workaround.
+      this.opts.body = new BodyAsyncIterable(this.opts.body)
+    } else if (
+      this.opts.body &&
+      typeof this.opts.body !== 'string' &&
+      !ArrayBuffer.isView(this.opts.body) &&
+      util.isIterable(this.opts.body)
+    ) {
+      // TODO: Should we allow re-using iterable if !this.opts.idempotent
+      // or through some other flag?
+      this.opts.body = new BodyAsyncIterable(this.opts.body)
+    }
+  }
+
+  onConnect (abort) {
+    this.abort = abort
+    this.handler.onConnect(abort, { history: this.history })
+  }
+
+  onUpgrade (statusCode, headers, socket) {
+    this.handler.onUpgrade(statusCode, headers, socket)
+  }
+
+  onError (error) {
+    this.handler.onError(error)
+  }
+
+  onHeaders (statusCode, headers, resume, statusText) {
+    this.location = this.history.length >= this.maxRedirections || util.isDisturbed(this.opts.body)
+      ? null
+      : parseLocation(statusCode, headers)
+
+    if (this.opts.origin) {
+      this.history.push(new URL(this.opts.path, this.opts.origin))
+    }
+
+    if (!this.location) {
+      return this.handler.onHeaders(statusCode, headers, resume, statusText)
+    }
+
+    const { origin, pathname, search } = util.parseURL(new URL(this.location, this.opts.origin && new URL(this.opts.path, this.opts.origin)))
+    const path = search ? `${pathname}${search}` : pathname
+
+    // Remove headers referring to the original URL.
+    // By default it is Host only, unless it's a 303 (see below), which removes also all Content-* headers.
+    // https://tools.ietf.org/html/rfc7231#section-6.4
+    this.opts.headers = cleanRequestHeaders(this.opts.headers, statusCode === 303, this.opts.origin !== origin)
+    this.opts.path = path
+    this.opts.origin = origin
+    this.opts.maxRedirections = 0
+    this.opts.query = null
+
+    // https://tools.ietf.org/html/rfc7231#section-6.4.4
+    // In case of HTTP 303, always replace method to be either HEAD or GET
+    if (statusCode === 303 && this.opts.method !== 'HEAD') {
+      this.opts.method = 'GET'
+      this.opts.body = null
+    }
+  }
+
+  onData (chunk) {
+    if (this.location) {
+      /*
+        https://tools.ietf.org/html/rfc7231#section-6.4
+
+        TLDR: undici always ignores 3xx response bodies.
+
+        Redirection is used to serve the requested resource from another URL, so it is assumes that
+        no body is generated (and thus can be ignored). Even though generating a body is not prohibited.
+
+        For status 301, 302, 303, 307 and 308 (the latter from RFC 7238), the specs mention that the body usually
+        (which means it's optional and not mandated) contain just an hyperlink to the value of
+        the Location response header, so the body can be ignored safely.
+
+        For status 300, which is "Multiple Choices", the spec mentions both generating a Location
+        response header AND a response body with the other possible location to follow.
+        Since the spec explicitily chooses not to specify a format for such body and leave it to
+        servers and browsers implementors, we ignore the body as there is no specified way to eventually parse it.
+      */
+    } else {
+      return this.handler.onData(chunk)
+    }
+  }
+
+  onComplete (trailers) {
+    if (this.location) {
+      /*
+        https://tools.ietf.org/html/rfc7231#section-6.4
+
+        TLDR: undici always ignores 3xx response trailers as they are not expected in case of redirections
+        and neither are useful if present.
+
+        See comment on onData method above for more detailed informations.
+      */
+
+      this.location = null
+      this.abort = null
+
+      this.dispatch(this.opts, this)
+    } else {
+      this.handler.onComplete(trailers)
+    }
+  }
+
+  onBodySent (chunk) {
+    if (this.handler.onBodySent) {
+      this.handler.onBodySent(chunk)
+    }
+  }
+}
+
+function parseLocation (statusCode, headers) {
+  if (redirectableStatusCodes.indexOf(statusCode) === -1) {
+    return null
+  }
+
+  for (let i = 0; i < headers.length; i += 2) {
+    if (headers[i].toString().toLowerCase() === 'location') {
+      return headers[i + 1]
+    }
+  }
+}
+
+// https://tools.ietf.org/html/rfc7231#section-6.4.4
+function shouldRemoveHeader (header, removeContent, unknownOrigin) {
+  return (
+    (header.length === 4 && header.toString().toLowerCase() === 'host') ||
+    (removeContent && header.toString().toLowerCase().indexOf('content-') === 0) ||
+    (unknownOrigin && header.length === 13 && header.toString().toLowerCase() === 'authorization') ||
+    (unknownOrigin && header.length === 6 && header.toString().toLowerCase() === 'cookie')
+  )
+}
+
+// https://tools.ietf.org/html/rfc7231#section-6.4
+function cleanRequestHeaders (headers, removeContent, unknownOrigin) {
+  const ret = []
+  if (Array.isArray(headers)) {
+    for (let i = 0; i < headers.length; i += 2) {
+      if (!shouldRemoveHeader(headers[i], removeContent, unknownOrigin)) {
+        ret.push(headers[i], headers[i + 1])
+      }
+    }
+  } else if (headers && typeof headers === 'object') {
+    for (const key of Object.keys(headers)) {
+      if (!shouldRemoveHeader(key, removeContent, unknownOrigin)) {
+        ret.push(key, headers[key])
+      }
+    }
+  } else {
+    assert(headers == null, 'headers must be an object or an array')
+  }
+  return ret
+}
+
+module.exports = RedirectHandler

node_modules/undici/lib/handler/RetryHandler.js

@@ -0,0 +1,336 @@
+const assert = require('assert')
+
+const { kRetryHandlerDefaultRetry } = require('../core/symbols')
+const { RequestRetryError } = require('../core/errors')
+const { isDisturbed, parseHeaders, parseRangeHeader } = require('../core/util')
+
+function calculateRetryAfterHeader (retryAfter) {
+  const current = Date.now()
+  const diff = new Date(retryAfter).getTime() - current
+
+  return diff
+}
+
+class RetryHandler {
+  constructor (opts, handlers) {
+    const { retryOptions, ...dispatchOpts } = opts
+    const {
+      // Retry scoped
+      retry: retryFn,
+      maxRetries,
+      maxTimeout,
+      minTimeout,
+      timeoutFactor,
+      // Response scoped
+      methods,
+      errorCodes,
+      retryAfter,
+      statusCodes
+    } = retryOptions ?? {}
+
+    this.dispatch = handlers.dispatch
+    this.handler = handlers.handler
+    this.opts = dispatchOpts
+    this.abort = null
+    this.aborted = false
+    this.retryOpts = {
+      retry: retryFn ?? RetryHandler[kRetryHandlerDefaultRetry],
+      retryAfter: retryAfter ?? true,
+      maxTimeout: maxTimeout ?? 30 * 1000, // 30s,
+      timeout: minTimeout ?? 500, // .5s
+      timeoutFactor: timeoutFactor ?? 2,
+      maxRetries: maxRetries ?? 5,
+      // What errors we should retry
+      methods: methods ?? ['GET', 'HEAD', 'OPTIONS', 'PUT', 'DELETE', 'TRACE'],
+      // Indicates which errors to retry
+      statusCodes: statusCodes ?? [500, 502, 503, 504, 429],
+      // List of errors to retry
+      errorCodes: errorCodes ?? [
+        'ECONNRESET',
+        'ECONNREFUSED',
+        'ENOTFOUND',
+        'ENETDOWN',
+        'ENETUNREACH',
+        'EHOSTDOWN',
+        'EHOSTUNREACH',
+        'EPIPE'
+      ]
+    }
+
+    this.retryCount = 0
+    this.start = 0
+    this.end = null
+    this.etag = null
+    this.resume = null
+
+    // Handle possible onConnect duplication
+    this.handler.onConnect(reason => {
+      this.aborted = true
+      if (this.abort) {
+        this.abort(reason)
+      } else {
+        this.reason = reason
+      }
+    })
+  }
+
+  onRequestSent () {
+    if (this.handler.onRequestSent) {
+      this.handler.onRequestSent()
+    }
+  }
+
+  onUpgrade (statusCode, headers, socket) {
+    if (this.handler.onUpgrade) {
+      this.handler.onUpgrade(statusCode, headers, socket)
+    }
+  }
+
+  onConnect (abort) {
+    if (this.aborted) {
+      abort(this.reason)
+    } else {
+      this.abort = abort
+    }
+  }
+
+  onBodySent (chunk) {
+    if (this.handler.onBodySent) return this.handler.onBodySent(chunk)
+  }
+
+  static [kRetryHandlerDefaultRetry] (err, { state, opts }, cb) {
+    const { statusCode, code, headers } = err
+    const { method, retryOptions } = opts
+    const {
+      maxRetries,
+      timeout,
+      maxTimeout,
+      timeoutFactor,
+      statusCodes,
+      errorCodes,
+      methods
+    } = retryOptions
+    let { counter, currentTimeout } = state
+
+    currentTimeout =
+      currentTimeout != null && currentTimeout > 0 ? currentTimeout : timeout
+
+    // Any code that is not a Undici's originated and allowed to retry
+    if (
+      code &&
+      code !== 'UND_ERR_REQ_RETRY' &&
+      code !== 'UND_ERR_SOCKET' &&
+      !errorCodes.includes(code)
+    ) {
+      cb(err)
+      return
+    }
+
+    // If a set of method are provided and the current method is not in the list
+    if (Array.isArray(methods) && !methods.includes(method)) {
+      cb(err)
+      return
+    }
+
+    // If a set of status code are provided and the current status code is not in the list
+    if (
+      statusCode != null &&
+      Array.isArray(statusCodes) &&
+      !statusCodes.includes(statusCode)
+    ) {
+      cb(err)
+      return
+    }
+
+    // If we reached the max number of retries
+    if (counter > maxRetries) {
+      cb(err)
+      return
+    }
+
+    let retryAfterHeader = headers != null && headers['retry-after']
+    if (retryAfterHeader) {
+      retryAfterHeader = Number(retryAfterHeader)
+      retryAfterHeader = isNaN(retryAfterHeader)
+        ? calculateRetryAfterHeader(retryAfterHeader)
+        : retryAfterHeader * 1e3 // Retry-After is in seconds
+    }
+
+    const retryTimeout =
+      retryAfterHeader > 0
+        ? Math.min(retryAfterHeader, maxTimeout)
+        : Math.min(currentTimeout * timeoutFactor ** counter, maxTimeout)
+
+    state.currentTimeout = retryTimeout
+
+    setTimeout(() => cb(null), retryTimeout)
+  }
+
+  onHeaders (statusCode, rawHeaders, resume, statusMessage) {
+    const headers = parseHeaders(rawHeaders)
+
+    this.retryCount += 1
+
+    if (statusCode >= 300) {
+      this.abort(
+        new RequestRetryError('Request failed', statusCode, {
+          headers,
+          count: this.retryCount
+        })
+      )
+      return false
+    }
+
+    // Checkpoint for resume from where we left it
+    if (this.resume != null) {
+      this.resume = null
+
+      if (statusCode !== 206) {
+        return true
+      }
+
+      const contentRange = parseRangeHeader(headers['content-range'])
+      // If no content range
+      if (!contentRange) {
+        this.abort(
+          new RequestRetryError('Content-Range mismatch', statusCode, {
+            headers,
+            count: this.retryCount
+          })
+        )
+        return false
+      }
+
+      // Let's start with a weak etag check
+      if (this.etag != null && this.etag !== headers.etag) {
+        this.abort(
+          new RequestRetryError('ETag mismatch', statusCode, {
+            headers,
+            count: this.retryCount
+          })
+        )
+        return false
+      }
+
+      const { start, size, end = size } = contentRange
+
+      assert(this.start === start, 'content-range mismatch')
+      assert(this.end == null || this.end === end, 'content-range mismatch')
+
+      this.resume = resume
+      return true
+    }
+
+    if (this.end == null) {
+      if (statusCode === 206) {
+        // First time we receive 206
+        const range = parseRangeHeader(headers['content-range'])
+
+        if (range == null) {
+          return this.handler.onHeaders(
+            statusCode,
+            rawHeaders,
+            resume,
+            statusMessage
+          )
+        }
+
+        const { start, size, end = size } = range
+
+        assert(
+          start != null && Number.isFinite(start) && this.start !== start,
+          'content-range mismatch'
+        )
+        assert(Number.isFinite(start))
+        assert(
+          end != null && Number.isFinite(end) && this.end !== end,
+          'invalid content-length'
+        )
+
+        this.start = start
+        this.end = end
+      }
+
+      // We make our best to checkpoint the body for further range headers
+      if (this.end == null) {
+        const contentLength = headers['content-length']
+        this.end = contentLength != null ? Number(contentLength) : null
+      }
+
+      assert(Number.isFinite(this.start))
+      assert(
+        this.end == null || Number.isFinite(this.end),
+        'invalid content-length'
+      )
+
+      this.resume = resume
+      this.etag = headers.etag != null ? headers.etag : null
+
+      return this.handler.onHeaders(
+        statusCode,
+        rawHeaders,
+        resume,
+        statusMessage
+      )
+    }
+
+    const err = new RequestRetryError('Request failed', statusCode, {
+      headers,
+      count: this.retryCount
+    })
+
+    this.abort(err)
+
+    return false
+  }
+
+  onData (chunk) {
+    this.start += chunk.length
+
+    return this.handler.onData(chunk)
+  }
+
+  onComplete (rawTrailers) {
+    this.retryCount = 0
+    return this.handler.onComplete(rawTrailers)
+  }
+
+  onError (err) {
+    if (this.aborted || isDisturbed(this.opts.body)) {
+      return this.handler.onError(err)
+    }
+
+    this.retryOpts.retry(
+      err,
+      {
+        state: { counter: this.retryCount++, currentTimeout: this.retryAfter },
+        opts: { retryOptions: this.retryOpts, ...this.opts }
+      },
+      onRetry.bind(this)
+    )
+
+    function onRetry (err) {
+      if (err != null || this.aborted || isDisturbed(this.opts.body)) {
+        return this.handler.onError(err)
+      }
+
+      if (this.start !== 0) {
+        this.opts = {
+          ...this.opts,
+          headers: {
+            ...this.opts.headers,
+            range: `bytes=${this.start}-${this.end ?? ''}`
+          }
+        }
+      }
+
+      try {
+        this.dispatch(this.opts, this)
+      } catch (err) {
+        this.handler.onError(err)
+      }
+    }
+  }
+}
+
+module.exports = RetryHandler

node_modules/undici/lib/interceptor/redirectInterceptor.js

@@ -0,0 +1,21 @@
+'use strict'
+
+const RedirectHandler = require('../handler/RedirectHandler')
+
+function createRedirectInterceptor ({ maxRedirections: defaultMaxRedirections }) {
+  return (dispatch) => {
+    return function Intercept (opts, handler) {
+      const { maxRedirections = defaultMaxRedirections } = opts
+
+      if (!maxRedirections) {
+        return dispatch(opts, handler)
+      }
+
+      const redirectHandler = new RedirectHandler(dispatch, maxRedirections, opts, handler)
+      opts = { ...opts, maxRedirections: 0 } // Stop sub dispatcher from also redirecting.
+      return dispatch(opts, redirectHandler)
+    }
+  }
+}
+
+module.exports = createRedirectInterceptor

node_modules/undici/lib/llhttp/constants.d.ts

@@ -0,0 +1,199 @@
+import { IEnumMap } from './utils';
+export declare type HTTPMode = 'loose' | 'strict';
+export declare enum ERROR {
+    OK = 0,
+    INTERNAL = 1,
+    STRICT = 2,
+    LF_EXPECTED = 3,
+    UNEXPECTED_CONTENT_LENGTH = 4,
+    CLOSED_CONNECTION = 5,
+    INVALID_METHOD = 6,
+    INVALID_URL = 7,
+    INVALID_CONSTANT = 8,
+    INVALID_VERSION = 9,
+    INVALID_HEADER_TOKEN = 10,
+    INVALID_CONTENT_LENGTH = 11,
+    INVALID_CHUNK_SIZE = 12,
+    INVALID_STATUS = 13,
+    INVALID_EOF_STATE = 14,
+    INVALID_TRANSFER_ENCODING = 15,
+    CB_MESSAGE_BEGIN = 16,
+    CB_HEADERS_COMPLETE = 17,
+    CB_MESSAGE_COMPLETE = 18,
+    CB_CHUNK_HEADER = 19,
+    CB_CHUNK_COMPLETE = 20,
+    PAUSED = 21,
+    PAUSED_UPGRADE = 22,
+    PAUSED_H2_UPGRADE = 23,
+    USER = 24
+}
+export declare enum TYPE {
+    BOTH = 0,
+    REQUEST = 1,
+    RESPONSE = 2
+}
+export declare enum FLAGS {
+    CONNECTION_KEEP_ALIVE = 1,
+    CONNECTION_CLOSE = 2,
+    CONNECTION_UPGRADE = 4,
+    CHUNKED = 8,
+    UPGRADE = 16,
+    CONTENT_LENGTH = 32,
+    SKIPBODY = 64,
+    TRAILING = 128,
+    TRANSFER_ENCODING = 512
+}
+export declare enum LENIENT_FLAGS {
+    HEADERS = 1,
+    CHUNKED_LENGTH = 2,
+    KEEP_ALIVE = 4
+}
+export declare enum METHODS {
+    DELETE = 0,
+    GET = 1,
+    HEAD = 2,
+    POST = 3,
+    PUT = 4,
+    CONNECT = 5,
+    OPTIONS = 6,
+    TRACE = 7,
+    COPY = 8,
+    LOCK = 9,
+    MKCOL = 10,
+    MOVE = 11,
+    PROPFIND = 12,
+    PROPPATCH = 13,
+    SEARCH = 14,
+    UNLOCK = 15,
+    BIND = 16,
+    REBIND = 17,
+    UNBIND = 18,
+    ACL = 19,
+    REPORT = 20,
+    MKACTIVITY = 21,
+    CHECKOUT = 22,
+    MERGE = 23,
+    'M-SEARCH' = 24,
+    NOTIFY = 25,
+    SUBSCRIBE = 26,
+    UNSUBSCRIBE = 27,
+    PATCH = 28,
+    PURGE = 29,
+    MKCALENDAR = 30,
+    LINK = 31,
+    UNLINK = 32,
+    SOURCE = 33,
+    PRI = 34,
+    DESCRIBE = 35,
+    ANNOUNCE = 36,
+    SETUP = 37,
+    PLAY = 38,
+    PAUSE = 39,
+    TEARDOWN = 40,
+    GET_PARAMETER = 41,
+    SET_PARAMETER = 42,
+    REDIRECT = 43,
+    RECORD = 44,
+    FLUSH = 45
+}
+export declare const METHODS_HTTP: METHODS[];
+export declare const METHODS_ICE: METHODS[];
+export declare const METHODS_RTSP: METHODS[];
+export declare const METHOD_MAP: IEnumMap;
+export declare const H_METHOD_MAP: IEnumMap;
+export declare enum FINISH {
+    SAFE = 0,
+    SAFE_WITH_CB = 1,
+    UNSAFE = 2
+}
+export declare type CharList = Array<string | number>;
+export declare const ALPHA: CharList;
+export declare const NUM_MAP: {
+    0: number;
+    1: number;
+    2: number;
+    3: number;
+    4: number;
+    5: number;
+    6: number;
+    7: number;
+    8: number;
+    9: number;
+};
+export declare const HEX_MAP: {
+    0: number;
+    1: number;
+    2: number;
+    3: number;
+    4: number;
+    5: number;
+    6: number;
+    7: number;
+    8: number;
+    9: number;
+    A: number;
+    B: number;
+    C: number;
+    D: number;
+    E: number;
+    F: number;
+    a: number;
+    b: number;
+    c: number;
+    d: number;
+    e: number;
+    f: number;
+};
+export declare const NUM: CharList;
+export declare const ALPHANUM: CharList;
+export declare const MARK: CharList;
+export declare const USERINFO_CHARS: CharList;
+export declare const STRICT_URL_CHAR: CharList;
+export declare const URL_CHAR: CharList;
+export declare const HEX: CharList;
+export declare const STRICT_TOKEN: CharList;
+export declare const TOKEN: CharList;
+export declare const HEADER_CHARS: CharList;
+export declare const CONNECTION_TOKEN_CHARS: CharList;
+export declare const MAJOR: {
+    0: number;
+    1: number;
+    2: number;
+    3: number;
+    4: number;
+    5: number;
+    6: number;
+    7: number;
+    8: number;
+    9: number;
+};
+export declare const MINOR: {
+    0: number;
+    1: number;
+    2: number;
+    3: number;
+    4: number;
+    5: number;
+    6: number;
+    7: number;
+    8: number;
+    9: number;
+};
+export declare enum HEADER_STATE {
+    GENERAL = 0,
+    CONNECTION = 1,
+    CONTENT_LENGTH = 2,
+    TRANSFER_ENCODING = 3,
+    UPGRADE = 4,
+    CONNECTION_KEEP_ALIVE = 5,
+    CONNECTION_CLOSE = 6,
+    CONNECTION_UPGRADE = 7,
+    TRANSFER_ENCODING_CHUNKED = 8
+}
+export declare const SPECIAL_HEADERS: {
+    connection: HEADER_STATE;
+    'content-length': HEADER_STATE;
+    'proxy-connection': HEADER_STATE;
+    'transfer-encoding': HEADER_STATE;
+    upgrade: HEADER_STATE;
+};

node_modules/undici/lib/llhttp/constants.js

@@ -0,0 +1,278 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SPECIAL_HEADERS = exports.HEADER_STATE = exports.MINOR = exports.MAJOR = exports.CONNECTION_TOKEN_CHARS = exports.HEADER_CHARS = exports.TOKEN = exports.STRICT_TOKEN = exports.HEX = exports.URL_CHAR = exports.STRICT_URL_CHAR = exports.USERINFO_CHARS = exports.MARK = exports.ALPHANUM = exports.NUM = exports.HEX_MAP = exports.NUM_MAP = exports.ALPHA = exports.FINISH = exports.H_METHOD_MAP = exports.METHOD_MAP = exports.METHODS_RTSP = exports.METHODS_ICE = exports.METHODS_HTTP = exports.METHODS = exports.LENIENT_FLAGS = exports.FLAGS = exports.TYPE = exports.ERROR = void 0;
+const utils_1 = require("./utils");
+// C headers
+var ERROR;
+(function (ERROR) {
+    ERROR[ERROR["OK"] = 0] = "OK";
+    ERROR[ERROR["INTERNAL"] = 1] = "INTERNAL";
+    ERROR[ERROR["STRICT"] = 2] = "STRICT";
+    ERROR[ERROR["LF_EXPECTED"] = 3] = "LF_EXPECTED";
+    ERROR[ERROR["UNEXPECTED_CONTENT_LENGTH"] = 4] = "UNEXPECTED_CONTENT_LENGTH";
+    ERROR[ERROR["CLOSED_CONNECTION"] = 5] = "CLOSED_CONNECTION";
+    ERROR[ERROR["INVALID_METHOD"] = 6] = "INVALID_METHOD";
+    ERROR[ERROR["INVALID_URL"] = 7] = "INVALID_URL";
+    ERROR[ERROR["INVALID_CONSTANT"] = 8] = "INVALID_CONSTANT";
+    ERROR[ERROR["INVALID_VERSION"] = 9] = "INVALID_VERSION";
+    ERROR[ERROR["INVALID_HEADER_TOKEN"] = 10] = "INVALID_HEADER_TOKEN";
+    ERROR[ERROR["INVALID_CONTENT_LENGTH"] = 11] = "INVALID_CONTENT_LENGTH";
+    ERROR[ERROR["INVALID_CHUNK_SIZE"] = 12] = "INVALID_CHUNK_SIZE";
+    ERROR[ERROR["INVALID_STATUS"] = 13] = "INVALID_STATUS";
+    ERROR[ERROR["INVALID_EOF_STATE"] = 14] = "INVALID_EOF_STATE";
+    ERROR[ERROR["INVALID_TRANSFER_ENCODING"] = 15] = "INVALID_TRANSFER_ENCODING";
+    ERROR[ERROR["CB_MESSAGE_BEGIN"] = 16] = "CB_MESSAGE_BEGIN";
+    ERROR[ERROR["CB_HEADERS_COMPLETE"] = 17] = "CB_HEADERS_COMPLETE";
+    ERROR[ERROR["CB_MESSAGE_COMPLETE"] = 18] = "CB_MESSAGE_COMPLETE";
+    ERROR[ERROR["CB_CHUNK_HEADER"] = 19] = "CB_CHUNK_HEADER";
+    ERROR[ERROR["CB_CHUNK_COMPLETE"] = 20] = "CB_CHUNK_COMPLETE";
+    ERROR[ERROR["PAUSED"] = 21] = "PAUSED";
+    ERROR[ERROR["PAUSED_UPGRADE"] = 22] = "PAUSED_UPGRADE";
+    ERROR[ERROR["PAUSED_H2_UPGRADE"] = 23] = "PAUSED_H2_UPGRADE";
+    ERROR[ERROR["USER"] = 24] = "USER";
+})(ERROR = exports.ERROR || (exports.ERROR = {}));
+var TYPE;
+(function (TYPE) {
+    TYPE[TYPE["BOTH"] = 0] = "BOTH";
+    TYPE[TYPE["REQUEST"] = 1] = "REQUEST";
+    TYPE[TYPE["RESPONSE"] = 2] = "RESPONSE";
+})(TYPE = exports.TYPE || (exports.TYPE = {}));
+var FLAGS;
+(function (FLAGS) {
+    FLAGS[FLAGS["CONNECTION_KEEP_ALIVE"] = 1] = "CONNECTION_KEEP_ALIVE";
+    FLAGS[FLAGS["CONNECTION_CLOSE"] = 2] = "CONNECTION_CLOSE";
+    FLAGS[FLAGS["CONNECTION_UPGRADE"] = 4] = "CONNECTION_UPGRADE";
+    FLAGS[FLAGS["CHUNKED"] = 8] = "CHUNKED";
+    FLAGS[FLAGS["UPGRADE"] = 16] = "UPGRADE";
+    FLAGS[FLAGS["CONTENT_LENGTH"] = 32] = "CONTENT_LENGTH";
+    FLAGS[FLAGS["SKIPBODY"] = 64] = "SKIPBODY";
+    FLAGS[FLAGS["TRAILING"] = 128] = "TRAILING";
+    // 1 << 8 is unused
+    FLAGS[FLAGS["TRANSFER_ENCODING"] = 512] = "TRANSFER_ENCODING";
+})(FLAGS = exports.FLAGS || (exports.FLAGS = {}));
+var LENIENT_FLAGS;
+(function (LENIENT_FLAGS) {
+    LENIENT_FLAGS[LENIENT_FLAGS["HEADERS"] = 1] = "HEADERS";
+    LENIENT_FLAGS[LENIENT_FLAGS["CHUNKED_LENGTH"] = 2] = "CHUNKED_LENGTH";
+    LENIENT_FLAGS[LENIENT_FLAGS["KEEP_ALIVE"] = 4] = "KEEP_ALIVE";
+})(LENIENT_FLAGS = exports.LENIENT_FLAGS || (exports.LENIENT_FLAGS = {}));
+var METHODS;
+(function (METHODS) {
+    METHODS[METHODS["DELETE"] = 0] = "DELETE";
+    METHODS[METHODS["GET"] = 1] = "GET";
+    METHODS[METHODS["HEAD"] = 2] = "HEAD";
+    METHODS[METHODS["POST"] = 3] = "POST";
+    METHODS[METHODS["PUT"] = 4] = "PUT";
+    /* pathological */
+    METHODS[METHODS["CONNECT"] = 5] = "CONNECT";
+    METHODS[METHODS["OPTIONS"] = 6] = "OPTIONS";
+    METHODS[METHODS["TRACE"] = 7] = "TRACE";
+    /* WebDAV */
+    METHODS[METHODS["COPY"] = 8] = "COPY";
+    METHODS[METHODS["LOCK"] = 9] = "LOCK";
+    METHODS[METHODS["MKCOL"] = 10] = "MKCOL";
+    METHODS[METHODS["MOVE"] = 11] = "MOVE";
+    METHODS[METHODS["PROPFIND"] = 12] = "PROPFIND";
+    METHODS[METHODS["PROPPATCH"] = 13] = "PROPPATCH";
+    METHODS[METHODS["SEARCH"] = 14] = "SEARCH";
+    METHODS[METHODS["UNLOCK"] = 15] = "UNLOCK";
+    METHODS[METHODS["BIND"] = 16] = "BIND";
+    METHODS[METHODS["REBIND"] = 17] = "REBIND";
+    METHODS[METHODS["UNBIND"] = 18] = "UNBIND";
+    METHODS[METHODS["ACL"] = 19] = "ACL";
+    /* subversion */
+    METHODS[METHODS["REPORT"] = 20] = "REPORT";
+    METHODS[METHODS["MKACTIVITY"] = 21] = "MKACTIVITY";
+    METHODS[METHODS["CHECKOUT"] = 22] = "CHECKOUT";
+    METHODS[METHODS["MERGE"] = 23] = "MERGE";
+    /* upnp */
+    METHODS[METHODS["M-SEARCH"] = 24] = "M-SEARCH";
+    METHODS[METHODS["NOTIFY"] = 25] = "NOTIFY";
+    METHODS[METHODS["SUBSCRIBE"] = 26] = "SUBSCRIBE";
+    METHODS[METHODS["UNSUBSCRIBE"] = 27] = "UNSUBSCRIBE";
+    /* RFC-5789 */
+    METHODS[METHODS["PATCH"] = 28] = "PATCH";
+    METHODS[METHODS["PURGE"] = 29] = "PURGE";
+    /* CalDAV */
+    METHODS[METHODS["MKCALENDAR"] = 30] = "MKCALENDAR";
+    /* RFC-2068, section 19.6.1.2 */
+    METHODS[METHODS["LINK"] = 31] = "LINK";
+    METHODS[METHODS["UNLINK"] = 32] = "UNLINK";
+    /* icecast */
+    METHODS[METHODS["SOURCE"] = 33] = "SOURCE";
+    /* RFC-7540, section 11.6 */
+    METHODS[METHODS["PRI"] = 34] = "PRI";
+    /* RFC-2326 RTSP */
+    METHODS[METHODS["DESCRIBE"] = 35] = "DESCRIBE";
+    METHODS[METHODS["ANNOUNCE"] = 36] = "ANNOUNCE";
+    METHODS[METHODS["SETUP"] = 37] = "SETUP";
+    METHODS[METHODS["PLAY"] = 38] = "PLAY";
+    METHODS[METHODS["PAUSE"] = 39] = "PAUSE";
+    METHODS[METHODS["TEARDOWN"] = 40] = "TEARDOWN";
+    METHODS[METHODS["GET_PARAMETER"] = 41] = "GET_PARAMETER";
+    METHODS[METHODS["SET_PARAMETER"] = 42] = "SET_PARAMETER";
+    METHODS[METHODS["REDIRECT"] = 43] = "REDIRECT";
+    METHODS[METHODS["RECORD"] = 44] = "RECORD";
+    /* RAOP */
+    METHODS[METHODS["FLUSH"] = 45] = "FLUSH";
+})(METHODS = exports.METHODS || (exports.METHODS = {}));
+exports.METHODS_HTTP = [
+    METHODS.DELETE,
+    METHODS.GET,
+    METHODS.HEAD,
+    METHODS.POST,
+    METHODS.PUT,
+    METHODS.CONNECT,
+    METHODS.OPTIONS,
+    METHODS.TRACE,
+    METHODS.COPY,
+    METHODS.LOCK,
+    METHODS.MKCOL,
+    METHODS.MOVE,
+    METHODS.PROPFIND,
+    METHODS.PROPPATCH,
+    METHODS.SEARCH,
+    METHODS.UNLOCK,
+    METHODS.BIND,
+    METHODS.REBIND,
+    METHODS.UNBIND,
+    METHODS.ACL,
+    METHODS.REPORT,
+    METHODS.MKACTIVITY,
+    METHODS.CHECKOUT,
+    METHODS.MERGE,
+    METHODS['M-SEARCH'],
+    METHODS.NOTIFY,
+    METHODS.SUBSCRIBE,
+    METHODS.UNSUBSCRIBE,
+    METHODS.PATCH,
+    METHODS.PURGE,
+    METHODS.MKCALENDAR,
+    METHODS.LINK,
+    METHODS.UNLINK,
+    METHODS.PRI,
+    // TODO(indutny): should we allow it with HTTP?
+    METHODS.SOURCE,
+];
+exports.METHODS_ICE = [
+    METHODS.SOURCE,
+];
+exports.METHODS_RTSP = [
+    METHODS.OPTIONS,
+    METHODS.DESCRIBE,
+    METHODS.ANNOUNCE,
+    METHODS.SETUP,
+    METHODS.PLAY,
+    METHODS.PAUSE,
+    METHODS.TEARDOWN,
+    METHODS.GET_PARAMETER,
+    METHODS.SET_PARAMETER,
+    METHODS.REDIRECT,
+    METHODS.RECORD,
+    METHODS.FLUSH,
+    // For AirPlay
+    METHODS.GET,
+    METHODS.POST,
+];
+exports.METHOD_MAP = utils_1.enumToMap(METHODS);
+exports.H_METHOD_MAP = {};
+Object.keys(exports.METHOD_MAP).forEach((key) => {
+    if (/^H/.test(key)) {
+        exports.H_METHOD_MAP[key] = exports.METHOD_MAP[key];
+    }
+});
+var FINISH;
+(function (FINISH) {
+    FINISH[FINISH["SAFE"] = 0] = "SAFE";
+    FINISH[FINISH["SAFE_WITH_CB"] = 1] = "SAFE_WITH_CB";
+    FINISH[FINISH["UNSAFE"] = 2] = "UNSAFE";
+})(FINISH = exports.FINISH || (exports.FINISH = {}));
+exports.ALPHA = [];
+for (let i = 'A'.charCodeAt(0); i <= 'Z'.charCodeAt(0); i++) {
+    // Upper case
+    exports.ALPHA.push(String.fromCharCode(i));
+    // Lower case
+    exports.ALPHA.push(String.fromCharCode(i + 0x20));
+}
+exports.NUM_MAP = {
+    0: 0, 1: 1, 2: 2, 3: 3, 4: 4,
+    5: 5, 6: 6, 7: 7, 8: 8, 9: 9,
+};
+exports.HEX_MAP = {
+    0: 0, 1: 1, 2: 2, 3: 3, 4: 4,
+    5: 5, 6: 6, 7: 7, 8: 8, 9: 9,
+    A: 0XA, B: 0XB, C: 0XC, D: 0XD, E: 0XE, F: 0XF,
+    a: 0xa, b: 0xb, c: 0xc, d: 0xd, e: 0xe, f: 0xf,
+};
+exports.NUM = [
+    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+];
+exports.ALPHANUM = exports.ALPHA.concat(exports.NUM);
+exports.MARK = ['-', '_', '.', '!', '~', '*', '\'', '(', ')'];
+exports.USERINFO_CHARS = exports.ALPHANUM
+    .concat(exports.MARK)
+    .concat(['%', ';', ':', '&', '=', '+', '$', ',']);
+// TODO(indutny): use RFC
+exports.STRICT_URL_CHAR = [
+    '!', '"', '$', '%', '&', '\'',
+    '(', ')', '*', '+', ',', '-', '.', '/',
+    ':', ';', '<', '=', '>',
+    '@', '[', '\\', ']', '^', '_',
+    '`',
+    '{', '|', '}', '~',
+].concat(exports.ALPHANUM);
+exports.URL_CHAR = exports.STRICT_URL_CHAR
+    .concat(['\t', '\f']);
+// All characters with 0x80 bit set to 1
+for (let i = 0x80; i <= 0xff; i++) {
+    exports.URL_CHAR.push(i);
+}
+exports.HEX = exports.NUM.concat(['a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F']);
+/* Tokens as defined by rfc 2616. Also lowercases them.
+ *        token       = 1*<any CHAR except CTLs or separators>
+ *     separators     = "(" | ")" | "<" | ">" | "@"
+ *                    | "," | ";" | ":" | "\" | <">
+ *                    | "/" | "[" | "]" | "?" | "="
+ *                    | "{" | "}" | SP | HT
+ */
+exports.STRICT_TOKEN = [
+    '!', '#', '$', '%', '&', '\'',
+    '*', '+', '-', '.',
+    '^', '_', '`',
+    '|', '~',
+].concat(exports.ALPHANUM);
+exports.TOKEN = exports.STRICT_TOKEN.concat([' ']);
+/*
+ * Verify that a char is a valid visible (printable) US-ASCII
+ * character or %x80-FF
+ */
+exports.HEADER_CHARS = ['\t'];
+for (let i = 32; i <= 255; i++) {
+    if (i !== 127) {
+        exports.HEADER_CHARS.push(i);
+    }
+}
+// ',' = \x44
+exports.CONNECTION_TOKEN_CHARS = exports.HEADER_CHARS.filter((c) => c !== 44);
+exports.MAJOR = exports.NUM_MAP;
+exports.MINOR = exports.MAJOR;
+var HEADER_STATE;
+(function (HEADER_STATE) {
+    HEADER_STATE[HEADER_STATE["GENERAL"] = 0] = "GENERAL";
+    HEADER_STATE[HEADER_STATE["CONNECTION"] = 1] = "CONNECTION";
+    HEADER_STATE[HEADER_STATE["CONTENT_LENGTH"] = 2] = "CONTENT_LENGTH";
+    HEADER_STATE[HEADER_STATE["TRANSFER_ENCODING"] = 3] = "TRANSFER_ENCODING";
+    HEADER_STATE[HEADER_STATE["UPGRADE"] = 4] = "UPGRADE";
+    HEADER_STATE[HEADER_STATE["CONNECTION_KEEP_ALIVE"] = 5] = "CONNECTION_KEEP_ALIVE";
+    HEADER_STATE[HEADER_STATE["CONNECTION_CLOSE"] = 6] = "CONNECTION_CLOSE";
+    HEADER_STATE[HEADER_STATE["CONNECTION_UPGRADE"] = 7] = "CONNECTION_UPGRADE";
+    HEADER_STATE[HEADER_STATE["TRANSFER_ENCODING_CHUNKED"] = 8] = "TRANSFER_ENCODING_CHUNKED";
+})(HEADER_STATE = exports.HEADER_STATE || (exports.HEADER_STATE = {}));
+exports.SPECIAL_HEADERS = {
+    'connection': HEADER_STATE.CONNECTION,
+    'content-length': HEADER_STATE.CONTENT_LENGTH,
+    'proxy-connection': HEADER_STATE.CONNECTION,
+    'transfer-encoding': HEADER_STATE.TRANSFER_ENCODING,
+    'upgrade': HEADER_STATE.UPGRADE,
+};
+//# sourceMappingURL=constants.js.map

node_modules/undici/lib/llhttp/utils.d.ts

@@ -0,0 +1,4 @@
+export interface IEnumMap {
+    [key: string]: number;
+}
+export declare function enumToMap(obj: any): IEnumMap;

node_modules/undici/lib/llhttp/utils.js

@@ -0,0 +1,15 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.enumToMap = void 0;
+function enumToMap(obj) {
+    const res = {};
+    Object.keys(obj).forEach((key) => {
+        const value = obj[key];
+        if (typeof value === 'number') {
+            res[key] = value;
+        }
+    });
+    return res;
+}
+exports.enumToMap = enumToMap;
+//# sourceMappingURL=utils.js.map

node_modules/undici/lib/llhttp/utils.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"utils.js","sourceRoot":"","sources":["../../src/llhttp/utils.ts"],"names":[],"mappings":";;;AAIA,SAAgB,SAAS,CAAC,GAAQ;IAChC,MAAM,GAAG,GAAa,EAAE,CAAC;IAEzB,MAAM,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,OAAO,CAAC,CAAC,GAAG,EAAE,EAAE;QAC/B,MAAM,KAAK,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC;QACvB,IAAI,OAAO,KAAK,KAAK,QAAQ,EAAE;YAC7B,GAAG,CAAC,GAAG,CAAC,GAAG,KAAK,CAAC;SAClB;IACH,CAAC,CAAC,CAAC;IAEH,OAAO,GAAG,CAAC;AACb,CAAC;AAXD,8BAWC"}

node_modules/undici/lib/llhttp/wasm_build_env.txt

@@ -0,0 +1,32 @@
+alpine-baselayout-data-3.4.0-r0
+musl-1.2.3-r4
+busybox-1.35.0-r29
+busybox-binsh-1.35.0-r29
+alpine-baselayout-3.4.0-r0
+alpine-keys-2.4-r1
+ca-certificates-bundle-20220614-r4
+libcrypto3-3.0.8-r3
+libssl3-3.0.8-r3
+ssl_client-1.35.0-r29
+zlib-1.2.13-r0
+apk-tools-2.12.10-r1
+scanelf-1.3.5-r1
+musl-utils-1.2.3-r4
+libc-utils-0.7.2-r3
+libgcc-12.2.1_git20220924-r4
+libstdc++-12.2.1_git20220924-r4
+libffi-3.4.4-r0
+xz-libs-5.2.9-r0
+libxml2-2.10.4-r0
+zstd-libs-1.5.5-r0
+llvm15-libs-15.0.7-r0
+clang15-libs-15.0.7-r0
+libstdc++-dev-12.2.1_git20220924-r4
+clang15-15.0.7-r0
+lld-libs-15.0.7-r0
+lld-15.0.7-r0
+wasi-libc-0.20220525-r1
+wasi-libcxx-15.0.7-r0
+wasi-libcxxabi-15.0.7-r0
+wasi-compiler-rt-15.0.7-r0
+wasi-sdk-16-r0

node_modules/undici/lib/mock/mock-agent.js

@@ -0,0 +1,171 @@
+'use strict'
+
+const { kClients } = require('../core/symbols')
+const Agent = require('../agent')
+const {
+  kAgent,
+  kMockAgentSet,
+  kMockAgentGet,
+  kDispatches,
+  kIsMockActive,
+  kNetConnect,
+  kGetNetConnect,
+  kOptions,
+  kFactory
+} = require('./mock-symbols')
+const MockClient = require('./mock-client')
+const MockPool = require('./mock-pool')
+const { matchValue, buildMockOptions } = require('./mock-utils')
+const { InvalidArgumentError, UndiciError } = require('../core/errors')
+const Dispatcher = require('../dispatcher')
+const Pluralizer = require('./pluralizer')
+const PendingInterceptorsFormatter = require('./pending-interceptors-formatter')
+
+class FakeWeakRef {
+  constructor (value) {
+    this.value = value
+  }
+
+  deref () {
+    return this.value
+  }
+}
+
+class MockAgent extends Dispatcher {
+  constructor (opts) {
+    super(opts)
+
+    this[kNetConnect] = true
+    this[kIsMockActive] = true
+
+    // Instantiate Agent and encapsulate
+    if ((opts && opts.agent && typeof opts.agent.dispatch !== 'function')) {
+      throw new InvalidArgumentError('Argument opts.agent must implement Agent')
+    }
+    const agent = opts && opts.agent ? opts.agent : new Agent(opts)
+    this[kAgent] = agent
+
+    this[kClients] = agent[kClients]
+    this[kOptions] = buildMockOptions(opts)
+  }
+
+  get (origin) {
+    let dispatcher = this[kMockAgentGet](origin)
+
+    if (!dispatcher) {
+      dispatcher = this[kFactory](origin)
+      this[kMockAgentSet](origin, dispatcher)
+    }
+    return dispatcher
+  }
+
+  dispatch (opts, handler) {
+    // Call MockAgent.get to perform additional setup before dispatching as normal
+    this.get(opts.origin)
+    return this[kAgent].dispatch(opts, handler)
+  }
+
+  async close () {
+    await this[kAgent].close()
+    this[kClients].clear()
+  }
+
+  deactivate () {
+    this[kIsMockActive] = false
+  }
+
+  activate () {
+    this[kIsMockActive] = true
+  }
+
+  enableNetConnect (matcher) {
+    if (typeof matcher === 'string' || typeof matcher === 'function' || matcher instanceof RegExp) {
+      if (Array.isArray(this[kNetConnect])) {
+        this[kNetConnect].push(matcher)
+      } else {
+        this[kNetConnect] = [matcher]
+      }
+    } else if (typeof matcher === 'undefined') {
+      this[kNetConnect] = true
+    } else {
+      throw new InvalidArgumentError('Unsupported matcher. Must be one of String|Function|RegExp.')
+    }
+  }
+
+  disableNetConnect () {
+    this[kNetConnect] = false
+  }
+
+  // This is required to bypass issues caused by using global symbols - see:
+  // https://github.com/nodejs/undici/issues/1447
+  get isMockActive () {
+    return this[kIsMockActive]
+  }
+
+  [kMockAgentSet] (origin, dispatcher) {
+    this[kClients].set(origin, new FakeWeakRef(dispatcher))
+  }
+
+  [kFactory] (origin) {
+    const mockOptions = Object.assign({ agent: this }, this[kOptions])
+    return this[kOptions] && this[kOptions].connections === 1
+      ? new MockClient(origin, mockOptions)
+      : new MockPool(origin, mockOptions)
+  }
+
+  [kMockAgentGet] (origin) {
+    // First check if we can immediately find it
+    const ref = this[kClients].get(origin)
+    if (ref) {
+      return ref.deref()
+    }
+
+    // If the origin is not a string create a dummy parent pool and return to user
+    if (typeof origin !== 'string') {
+      const dispatcher = this[kFactory]('http://localhost:9999')
+      this[kMockAgentSet](origin, dispatcher)
+      return dispatcher
+    }
+
+    // If we match, create a pool and assign the same dispatches
+    for (const [keyMatcher, nonExplicitRef] of Array.from(this[kClients])) {
+      const nonExplicitDispatcher = nonExplicitRef.deref()
+      if (nonExplicitDispatcher && typeof keyMatcher !== 'string' && matchValue(keyMatcher, origin)) {
+        const dispatcher = this[kFactory](origin)
+        this[kMockAgentSet](origin, dispatcher)
+        dispatcher[kDispatches] = nonExplicitDispatcher[kDispatches]
+        return dispatcher
+      }
+    }
+  }
+
+  [kGetNetConnect] () {
+    return this[kNetConnect]
+  }
+
+  pendingInterceptors () {
+    const mockAgentClients = this[kClients]
+
+    return Array.from(mockAgentClients.entries())
+      .flatMap(([origin, scope]) => scope.deref()[kDispatches].map(dispatch => ({ ...dispatch, origin })))
+      .filter(({ pending }) => pending)
+  }
+
+  assertNoPendingInterceptors ({ pendingInterceptorsFormatter = new PendingInterceptorsFormatter() } = {}) {
+    const pending = this.pendingInterceptors()
+
+    if (pending.length === 0) {
+      return
+    }
+
+    const pluralizer = new Pluralizer('interceptor', 'interceptors').pluralize(pending.length)
+
+    throw new UndiciError(`
+${pluralizer.count} ${pluralizer.noun} ${pluralizer.is} pending:
+
+${pendingInterceptorsFormatter.format(pending)}
+`.trim())
+  }
+}
+
+module.exports = MockAgent

node_modules/undici/lib/mock/mock-client.js

@@ -0,0 +1,59 @@
+'use strict'
+
+const { promisify } = require('util')
+const Client = require('../client')
+const { buildMockDispatch } = require('./mock-utils')
+const {
+  kDispatches,
+  kMockAgent,
+  kClose,
+  kOriginalClose,
+  kOrigin,
+  kOriginalDispatch,
+  kConnected
+} = require('./mock-symbols')
+const { MockInterceptor } = require('./mock-interceptor')
+const Symbols = require('../core/symbols')
+const { InvalidArgumentError } = require('../core/errors')
+
+/**
+ * MockClient provides an API that extends the Client to influence the mockDispatches.
+ */
+class MockClient extends Client {
+  constructor (origin, opts) {
+    super(origin, opts)
+
+    if (!opts || !opts.agent || typeof opts.agent.dispatch !== 'function') {
+      throw new InvalidArgumentError('Argument opts.agent must implement Agent')
+    }
+
+    this[kMockAgent] = opts.agent
+    this[kOrigin] = origin
+    this[kDispatches] = []
+    this[kConnected] = 1
+    this[kOriginalDispatch] = this.dispatch
+    this[kOriginalClose] = this.close.bind(this)
+
+    this.dispatch = buildMockDispatch.call(this)
+    this.close = this[kClose]
+  }
+
+  get [Symbols.kConnected] () {
+    return this[kConnected]
+  }
+
+  /**
+   * Sets up the base interceptor for mocking replies from undici.
+   */
+  intercept (opts) {
+    return new MockInterceptor(opts, this[kDispatches])
+  }
+
+  async [kClose] () {
+    await promisify(this[kOriginalClose])()
+    this[kConnected] = 0
+    this[kMockAgent][Symbols.kClients].delete(this[kOrigin])
+  }
+}
+
+module.exports = MockClient

node_modules/undici/lib/mock/mock-errors.js

@@ -0,0 +1,17 @@
+'use strict'
+
+const { UndiciError } = require('../core/errors')
+
+class MockNotMatchedError extends UndiciError {
+  constructor (message) {
+    super(message)
+    Error.captureStackTrace(this, MockNotMatchedError)
+    this.name = 'MockNotMatchedError'
+    this.message = message || 'The request does not match any registered mock dispatches'
+    this.code = 'UND_MOCK_ERR_MOCK_NOT_MATCHED'
+  }
+}
+
+module.exports = {
+  MockNotMatchedError
+}

node_modules/undici/lib/mock/mock-interceptor.js

@@ -0,0 +1,206 @@
+'use strict'
+
+const { getResponseData, buildKey, addMockDispatch } = require('./mock-utils')
+const {
+  kDispatches,
+  kDispatchKey,
+  kDefaultHeaders,
+  kDefaultTrailers,
+  kContentLength,
+  kMockDispatch
+} = require('./mock-symbols')
+const { InvalidArgumentError } = require('../core/errors')
+const { buildURL } = require('../core/util')
+
+/**
+ * Defines the scope API for an interceptor reply
+ */
+class MockScope {
+  constructor (mockDispatch) {
+    this[kMockDispatch] = mockDispatch
+  }
+
+  /**
+   * Delay a reply by a set amount in ms.
+   */
+  delay (waitInMs) {
+    if (typeof waitInMs !== 'number' || !Number.isInteger(waitInMs) || waitInMs <= 0) {
+      throw new InvalidArgumentError('waitInMs must be a valid integer > 0')
+    }
+
+    this[kMockDispatch].delay = waitInMs
+    return this
+  }
+
+  /**
+   * For a defined reply, never mark as consumed.
+   */
+  persist () {
+    this[kMockDispatch].persist = true
+    return this
+  }
+
+  /**
+   * Allow one to define a reply for a set amount of matching requests.
+   */
+  times (repeatTimes) {
+    if (typeof repeatTimes !== 'number' || !Number.isInteger(repeatTimes) || repeatTimes <= 0) {
+      throw new InvalidArgumentError('repeatTimes must be a valid integer > 0')
+    }
+
+    this[kMockDispatch].times = repeatTimes
+    return this
+  }
+}
+
+/**
+ * Defines an interceptor for a Mock
+ */
+class MockInterceptor {
+  constructor (opts, mockDispatches) {
+    if (typeof opts !== 'object') {
+      throw new InvalidArgumentError('opts must be an object')
+    }
+    if (typeof opts.path === 'undefined') {
+      throw new InvalidArgumentError('opts.path must be defined')
+    }
+    if (typeof opts.method === 'undefined') {
+      opts.method = 'GET'
+    }
+    // See https://github.com/nodejs/undici/issues/1245
+    // As per RFC 3986, clients are not supposed to send URI
+    // fragments to servers when they retrieve a document,
+    if (typeof opts.path === 'string') {
+      if (opts.query) {
+        opts.path = buildURL(opts.path, opts.query)
+      } else {
+        // Matches https://github.com/nodejs/undici/blob/main/lib/fetch/index.js#L1811
+        const parsedURL = new URL(opts.path, 'data://')
+        opts.path = parsedURL.pathname + parsedURL.search
+      }
+    }
+    if (typeof opts.method === 'string') {
+      opts.method = opts.method.toUpperCase()
+    }
+
+    this[kDispatchKey] = buildKey(opts)
+    this[kDispatches] = mockDispatches
+    this[kDefaultHeaders] = {}
+    this[kDefaultTrailers] = {}
+    this[kContentLength] = false
+  }
+
+  createMockScopeDispatchData (statusCode, data, responseOptions = {}) {
+    const responseData = getResponseData(data)
+    const contentLength = this[kContentLength] ? { 'content-length': responseData.length } : {}
+    const headers = { ...this[kDefaultHeaders], ...contentLength, ...responseOptions.headers }
+    const trailers = { ...this[kDefaultTrailers], ...responseOptions.trailers }
+
+    return { statusCode, data, headers, trailers }
+  }
+
+  validateReplyParameters (statusCode, data, responseOptions) {
+    if (typeof statusCode === 'undefined') {
+      throw new InvalidArgumentError('statusCode must be defined')
+    }
+    if (typeof data === 'undefined') {
+      throw new InvalidArgumentError('data must be defined')
+    }
+    if (typeof responseOptions !== 'object') {
+      throw new InvalidArgumentError('responseOptions must be an object')
+    }
+  }
+
+  /**
+   * Mock an undici request with a defined reply.
+   */
+  reply (replyData) {
+    // Values of reply aren't available right now as they
+    // can only be available when the reply callback is invoked.
+    if (typeof replyData === 'function') {
+      // We'll first wrap the provided callback in another function,
+      // this function will properly resolve the data from the callback
+      // when invoked.
+      const wrappedDefaultsCallback = (opts) => {
+        // Our reply options callback contains the parameter for statusCode, data and options.
+        const resolvedData = replyData(opts)
+
+        // Check if it is in the right format
+        if (typeof resolvedData !== 'object') {
+          throw new InvalidArgumentError('reply options callback must return an object')
+        }
+
+        const { statusCode, data = '', responseOptions = {} } = resolvedData
+        this.validateReplyParameters(statusCode, data, responseOptions)
+        // Since the values can be obtained immediately we return them
+        // from this higher order function that will be resolved later.
+        return {
+          ...this.createMockScopeDispatchData(statusCode, data, responseOptions)
+        }
+      }
+
+      // Add usual dispatch data, but this time set the data parameter to function that will eventually provide data.
+      const newMockDispatch = addMockDispatch(this[kDispatches], this[kDispatchKey], wrappedDefaultsCallback)
+      return new MockScope(newMockDispatch)
+    }
+
+    // We can have either one or three parameters, if we get here,
+    // we should have 1-3 parameters. So we spread the arguments of
+    // this function to obtain the parameters, since replyData will always
+    // just be the statusCode.
+    const [statusCode, data = '', responseOptions = {}] = [...arguments]
+    this.validateReplyParameters(statusCode, data, responseOptions)
+
+    // Send in-already provided data like usual
+    const dispatchData = this.createMockScopeDispatchData(statusCode, data, responseOptions)
+    const newMockDispatch = addMockDispatch(this[kDispatches], this[kDispatchKey], dispatchData)
+    return new MockScope(newMockDispatch)
+  }
+
+  /**
+   * Mock an undici request with a defined error.
+   */
+  replyWithError (error) {
+    if (typeof error === 'undefined') {
+      throw new InvalidArgumentError('error must be defined')
+    }
+
+    const newMockDispatch = addMockDispatch(this[kDispatches], this[kDispatchKey], { error })
+    return new MockScope(newMockDispatch)
+  }
+
+  /**
+   * Set default reply headers on the interceptor for subsequent replies
+   */
+  defaultReplyHeaders (headers) {
+    if (typeof headers === 'undefined') {
+      throw new InvalidArgumentError('headers must be defined')
+    }
+
+    this[kDefaultHeaders] = headers
+    return this
+  }
+
+  /**
+   * Set default reply trailers on the interceptor for subsequent replies
+   */
+  defaultReplyTrailers (trailers) {
+    if (typeof trailers === 'undefined') {
+      throw new InvalidArgumentError('trailers must be defined')
+    }
+
+    this[kDefaultTrailers] = trailers
+    return this
+  }
+
+  /**
+   * Set reply content length header for replies on the interceptor
+   */
+  replyContentLength () {
+    this[kContentLength] = true
+    return this
+  }
+}
+
+module.exports.MockInterceptor = MockInterceptor
+module.exports.MockScope = MockScope

node_modules/undici/lib/mock/mock-pool.js

@@ -0,0 +1,59 @@
+'use strict'
+
+const { promisify } = require('util')
+const Pool = require('../pool')
+const { buildMockDispatch } = require('./mock-utils')
+const {
+  kDispatches,
+  kMockAgent,
+  kClose,
+  kOriginalClose,
+  kOrigin,
+  kOriginalDispatch,
+  kConnected
+} = require('./mock-symbols')
+const { MockInterceptor } = require('./mock-interceptor')
+const Symbols = require('../core/symbols')
+const { InvalidArgumentError } = require('../core/errors')
+
+/**
+ * MockPool provides an API that extends the Pool to influence the mockDispatches.
+ */
+class MockPool extends Pool {
+  constructor (origin, opts) {
+    super(origin, opts)
+
+    if (!opts || !opts.agent || typeof opts.agent.dispatch !== 'function') {
+      throw new InvalidArgumentError('Argument opts.agent must implement Agent')
+    }
+
+    this[kMockAgent] = opts.agent
+    this[kOrigin] = origin
+    this[kDispatches] = []
+    this[kConnected] = 1
+    this[kOriginalDispatch] = this.dispatch
+    this[kOriginalClose] = this.close.bind(this)
+
+    this.dispatch = buildMockDispatch.call(this)
+    this.close = this[kClose]
+  }
+
+  get [Symbols.kConnected] () {
+    return this[kConnected]
+  }
+
+  /**
+   * Sets up the base interceptor for mocking replies from undici.
+   */
+  intercept (opts) {
+    return new MockInterceptor(opts, this[kDispatches])
+  }
+
+  async [kClose] () {
+    await promisify(this[kOriginalClose])()
+    this[kConnected] = 0
+    this[kMockAgent][Symbols.kClients].delete(this[kOrigin])
+  }
+}
+
+module.exports = MockPool

node_modules/undici/lib/mock/mock-symbols.js

@@ -0,0 +1,23 @@
+'use strict'
+
+module.exports = {
+  kAgent: Symbol('agent'),
+  kOptions: Symbol('options'),
+  kFactory: Symbol('factory'),
+  kDispatches: Symbol('dispatches'),
+  kDispatchKey: Symbol('dispatch key'),
+  kDefaultHeaders: Symbol('default headers'),
+  kDefaultTrailers: Symbol('default trailers'),
+  kContentLength: Symbol('content length'),
+  kMockAgent: Symbol('mock agent'),
+  kMockAgentSet: Symbol('mock agent set'),
+  kMockAgentGet: Symbol('mock agent get'),
+  kMockDispatch: Symbol('mock dispatch'),
+  kClose: Symbol('close'),
+  kOriginalClose: Symbol('original agent close'),
+  kOrigin: Symbol('origin'),
+  kIsMockActive: Symbol('is mock active'),
+  kNetConnect: Symbol('net connect'),
+  kGetNetConnect: Symbol('get net connect'),
+  kConnected: Symbol('connected')
+}

node_modules/undici/lib/mock/mock-utils.js

@@ -0,0 +1,351 @@
+'use strict'
+
+const { MockNotMatchedError } = require('./mock-errors')
+const {
+  kDispatches,
+  kMockAgent,
+  kOriginalDispatch,
+  kOrigin,
+  kGetNetConnect
+} = require('./mock-symbols')
+const { buildURL, nop } = require('../core/util')
+const { STATUS_CODES } = require('http')
+const {
+  types: {
+    isPromise
+  }
+} = require('util')
+
+function matchValue (match, value) {
+  if (typeof match === 'string') {
+    return match === value
+  }
+  if (match instanceof RegExp) {
+    return match.test(value)
+  }
+  if (typeof match === 'function') {
+    return match(value) === true
+  }
+  return false
+}
+
+function lowerCaseEntries (headers) {
+  return Object.fromEntries(
+    Object.entries(headers).map(([headerName, headerValue]) => {
+      return [headerName.toLocaleLowerCase(), headerValue]
+    })
+  )
+}
+
+/**
+ * @param {import('../../index').Headers|string[]|Record<string, string>} headers
+ * @param {string} key
+ */
+function getHeaderByName (headers, key) {
+  if (Array.isArray(headers)) {
+    for (let i = 0; i < headers.length; i += 2) {
+      if (headers[i].toLocaleLowerCase() === key.toLocaleLowerCase()) {
+        return headers[i + 1]
+      }
+    }
+
+    return undefined
+  } else if (typeof headers.get === 'function') {
+    return headers.get(key)
+  } else {
+    return lowerCaseEntries(headers)[key.toLocaleLowerCase()]
+  }
+}
+
+/** @param {string[]} headers */
+function buildHeadersFromArray (headers) { // fetch HeadersList
+  const clone = headers.slice()
+  const entries = []
+  for (let index = 0; index < clone.length; index += 2) {
+    entries.push([clone[index], clone[index + 1]])
+  }
+  return Object.fromEntries(entries)
+}
+
+function matchHeaders (mockDispatch, headers) {
+  if (typeof mockDispatch.headers === 'function') {
+    if (Array.isArray(headers)) { // fetch HeadersList
+      headers = buildHeadersFromArray(headers)
+    }
+    return mockDispatch.headers(headers ? lowerCaseEntries(headers) : {})
+  }
+  if (typeof mockDispatch.headers === 'undefined') {
+    return true
+  }
+  if (typeof headers !== 'object' || typeof mockDispatch.headers !== 'object') {
+    return false
+  }
+
+  for (const [matchHeaderName, matchHeaderValue] of Object.entries(mockDispatch.headers)) {
+    const headerValue = getHeaderByName(headers, matchHeaderName)
+
+    if (!matchValue(matchHeaderValue, headerValue)) {
+      return false
+    }
+  }
+  return true
+}
+
+function safeUrl (path) {
+  if (typeof path !== 'string') {
+    return path
+  }
+
+  const pathSegments = path.split('?')
+
+  if (pathSegments.length !== 2) {
+    return path
+  }
+
+  const qp = new URLSearchParams(pathSegments.pop())
+  qp.sort()
+  return [...pathSegments, qp.toString()].join('?')
+}
+
+function matchKey (mockDispatch, { path, method, body, headers }) {
+  const pathMatch = matchValue(mockDispatch.path, path)
+  const methodMatch = matchValue(mockDispatch.method, method)
+  const bodyMatch = typeof mockDispatch.body !== 'undefined' ? matchValue(mockDispatch.body, body) : true
+  const headersMatch = matchHeaders(mockDispatch, headers)
+  return pathMatch && methodMatch && bodyMatch && headersMatch
+}
+
+function getResponseData (data) {
+  if (Buffer.isBuffer(data)) {
+    return data
+  } else if (typeof data === 'object') {
+    return JSON.stringify(data)
+  } else {
+    return data.toString()
+  }
+}
+
+function getMockDispatch (mockDispatches, key) {
+  const basePath = key.query ? buildURL(key.path, key.query) : key.path
+  const resolvedPath = typeof basePath === 'string' ? safeUrl(basePath) : basePath
+
+  // Match path
+  let matchedMockDispatches = mockDispatches.filter(({ consumed }) => !consumed).filter(({ path }) => matchValue(safeUrl(path), resolvedPath))
+  if (matchedMockDispatches.length === 0) {
+    throw new MockNotMatchedError(`Mock dispatch not matched for path '${resolvedPath}'`)
+  }
+
+  // Match method
+  matchedMockDispatches = matchedMockDispatches.filter(({ method }) => matchValue(method, key.method))
+  if (matchedMockDispatches.length === 0) {
+    throw new MockNotMatchedError(`Mock dispatch not matched for method '${key.method}'`)
+  }
+
+  // Match body
+  matchedMockDispatches = matchedMockDispatches.filter(({ body }) => typeof body !== 'undefined' ? matchValue(body, key.body) : true)
+  if (matchedMockDispatches.length === 0) {
+    throw new MockNotMatchedError(`Mock dispatch not matched for body '${key.body}'`)
+  }
+
+  // Match headers
+  matchedMockDispatches = matchedMockDispatches.filter((mockDispatch) => matchHeaders(mockDispatch, key.headers))
+  if (matchedMockDispatches.length === 0) {
+    throw new MockNotMatchedError(`Mock dispatch not matched for headers '${typeof key.headers === 'object' ? JSON.stringify(key.headers) : key.headers}'`)
+  }
+
+  return matchedMockDispatches[0]
+}
+
+function addMockDispatch (mockDispatches, key, data) {
+  const baseData = { timesInvoked: 0, times: 1, persist: false, consumed: false }
+  const replyData = typeof data === 'function' ? { callback: data } : { ...data }
+  const newMockDispatch = { ...baseData, ...key, pending: true, data: { error: null, ...replyData } }
+  mockDispatches.push(newMockDispatch)
+  return newMockDispatch
+}
+
+function deleteMockDispatch (mockDispatches, key) {
+  const index = mockDispatches.findIndex(dispatch => {
+    if (!dispatch.consumed) {
+      return false
+    }
+    return matchKey(dispatch, key)
+  })
+  if (index !== -1) {
+    mockDispatches.splice(index, 1)
+  }
+}
+
+function buildKey (opts) {
+  const { path, method, body, headers, query } = opts
+  return {
+    path,
+    method,
+    body,
+    headers,
+    query
+  }
+}
+
+function generateKeyValues (data) {
+  return Object.entries(data).reduce((keyValuePairs, [key, value]) => [
+    ...keyValuePairs,
+    Buffer.from(`${key}`),
+    Array.isArray(value) ? value.map(x => Buffer.from(`${x}`)) : Buffer.from(`${value}`)
+  ], [])
+}
+
+/**
+ * @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
+ * @param {number} statusCode
+ */
+function getStatusText (statusCode) {
+  return STATUS_CODES[statusCode] || 'unknown'
+}
+
+async function getResponse (body) {
+  const buffers = []
+  for await (const data of body) {
+    buffers.push(data)
+  }
+  return Buffer.concat(buffers).toString('utf8')
+}
+
+/**
+ * Mock dispatch function used to simulate undici dispatches
+ */
+function mockDispatch (opts, handler) {
+  // Get mock dispatch from built key
+  const key = buildKey(opts)
+  const mockDispatch = getMockDispatch(this[kDispatches], key)
+
+  mockDispatch.timesInvoked++
+
+  // Here's where we resolve a callback if a callback is present for the dispatch data.
+  if (mockDispatch.data.callback) {
+    mockDispatch.data = { ...mockDispatch.data, ...mockDispatch.data.callback(opts) }
+  }
+
+  // Parse mockDispatch data
+  const { data: { statusCode, data, headers, trailers, error }, delay, persist } = mockDispatch
+  const { timesInvoked, times } = mockDispatch
+
+  // If it's used up and not persistent, mark as consumed
+  mockDispatch.consumed = !persist && timesInvoked >= times
+  mockDispatch.pending = timesInvoked < times
+
+  // If specified, trigger dispatch error
+  if (error !== null) {
+    deleteMockDispatch(this[kDispatches], key)
+    handler.onError(error)
+    return true
+  }
+
+  // Handle the request with a delay if necessary
+  if (typeof delay === 'number' && delay > 0) {
+    setTimeout(() => {
+      handleReply(this[kDispatches])
+    }, delay)
+  } else {
+    handleReply(this[kDispatches])
+  }
+
+  function handleReply (mockDispatches, _data = data) {
+    // fetch's HeadersList is a 1D string array
+    const optsHeaders = Array.isArray(opts.headers)
+      ? buildHeadersFromArray(opts.headers)
+      : opts.headers
+    const body = typeof _data === 'function'
+      ? _data({ ...opts, headers: optsHeaders })
+      : _data
+
+    // util.types.isPromise is likely needed for jest.
+    if (isPromise(body)) {
+      // If handleReply is asynchronous, throwing an error
+      // in the callback will reject the promise, rather than
+      // synchronously throw the error, which breaks some tests.
+      // Rather, we wait for the callback to resolve if it is a
+      // promise, and then re-run handleReply with the new body.
+      body.then((newData) => handleReply(mockDispatches, newData))
+      return
+    }
+
+    const responseData = getResponseData(body)
+    const responseHeaders = generateKeyValues(headers)
+    const responseTrailers = generateKeyValues(trailers)
+
+    handler.abort = nop
+    handler.onHeaders(statusCode, responseHeaders, resume, getStatusText(statusCode))
+    handler.onData(Buffer.from(responseData))
+    handler.onComplete(responseTrailers)
+    deleteMockDispatch(mockDispatches, key)
+  }
+
+  function resume () {}
+
+  return true
+}
+
+function buildMockDispatch () {
+  const agent = this[kMockAgent]
+  const origin = this[kOrigin]
+  const originalDispatch = this[kOriginalDispatch]
+
+  return function dispatch (opts, handler) {
+    if (agent.isMockActive) {
+      try {
+        mockDispatch.call(this, opts, handler)
+      } catch (error) {
+        if (error instanceof MockNotMatchedError) {
+          const netConnect = agent[kGetNetConnect]()
+          if (netConnect === false) {
+            throw new MockNotMatchedError(`${error.message}: subsequent request to origin ${origin} was not allowed (net.connect disabled)`)
+          }
+          if (checkNetConnect(netConnect, origin)) {
+            originalDispatch.call(this, opts, handler)
+          } else {
+            throw new MockNotMatchedError(`${error.message}: subsequent request to origin ${origin} was not allowed (net.connect is not enabled for this origin)`)
+          }
+        } else {
+          throw error
+        }
+      }
+    } else {
+      originalDispatch.call(this, opts, handler)
+    }
+  }
+}
+
+function checkNetConnect (netConnect, origin) {
+  const url = new URL(origin)
+  if (netConnect === true) {
+    return true
+  } else if (Array.isArray(netConnect) && netConnect.some((matcher) => matchValue(matcher, url.host))) {
+    return true
+  }
+  return false
+}
+
+function buildMockOptions (opts) {
+  if (opts) {
+    const { agent, ...mockOptions } = opts
+    return mockOptions
+  }
+}
+
+module.exports = {
+  getResponseData,
+  getMockDispatch,
+  addMockDispatch,
+  deleteMockDispatch,
+  buildKey,
+  generateKeyValues,
+  matchValue,
+  getResponse,
+  getStatusText,
+  mockDispatch,
+  buildMockDispatch,
+  checkNetConnect,
+  buildMockOptions,
+  getHeaderByName
+}

node_modules/undici/lib/mock/pending-interceptors-formatter.js

@@ -0,0 +1,40 @@
+'use strict'
+
+const { Transform } = require('stream')
+const { Console } = require('console')
+
+/**
+ * Gets the output of `console.table(…)` as a string.
+ */
+module.exports = class PendingInterceptorsFormatter {
+  constructor ({ disableColors } = {}) {
+    this.transform = new Transform({
+      transform (chunk, _enc, cb) {
+        cb(null, chunk)
+      }
+    })
+
+    this.logger = new Console({
+      stdout: this.transform,
+      inspectOptions: {
+        colors: !disableColors && !process.env.CI
+      }
+    })
+  }
+
+  format (pendingInterceptors) {
+    const withPrettyHeaders = pendingInterceptors.map(
+      ({ method, path, data: { statusCode }, persist, times, timesInvoked, origin }) => ({
+        Method: method,
+        Origin: origin,
+        Path: path,
+        'Status code': statusCode,
+        Persistent: persist ? '✅' : '❌',
+        Invocations: timesInvoked,
+        Remaining: persist ? Infinity : times - timesInvoked
+      }))
+
+    this.logger.table(withPrettyHeaders)
+    return this.transform.read().toString()
+  }
+}

node_modules/undici/lib/mock/pluralizer.js

@@ -0,0 +1,29 @@
+'use strict'
+
+const singulars = {
+  pronoun: 'it',
+  is: 'is',
+  was: 'was',
+  this: 'this'
+}
+
+const plurals = {
+  pronoun: 'they',
+  is: 'are',
+  was: 'were',
+  this: 'these'
+}
+
+module.exports = class Pluralizer {
+  constructor (singular, plural) {
+    this.singular = singular
+    this.plural = plural
+  }
+
+  pluralize (count) {
+    const one = count === 1
+    const keys = one ? singulars : plurals
+    const noun = one ? this.singular : this.plural
+    return { ...keys, count, noun }
+  }
+}

node_modules/undici/lib/node/fixed-queue.js

@@ -0,0 +1,117 @@
+/* eslint-disable */
+
+'use strict'
+
+// Extracted from node/lib/internal/fixed_queue.js
+
+// Currently optimal queue size, tested on V8 6.0 - 6.6. Must be power of two.
+const kSize = 2048;
+const kMask = kSize - 1;
+
+// The FixedQueue is implemented as a singly-linked list of fixed-size
+// circular buffers. It looks something like this:
+//
+//  head                                                       tail
+//    |                                                          |
+//    v                                                          v
+// +-----------+ <-----\       +-----------+ <------\         +-----------+
+// |  [null]   |        \----- |   next    |         \------- |   next    |
+// +-----------+               +-----------+                  +-----------+
+// |   item    | <-- bottom    |   item    | <-- bottom       |  [empty]  |
+// |   item    |               |   item    |                  |  [empty]  |
+// |   item    |               |   item    |                  |  [empty]  |
+// |   item    |               |   item    |                  |  [empty]  |
+// |   item    |               |   item    |       bottom --> |   item    |
+// |   item    |               |   item    |                  |   item    |
+// |    ...    |               |    ...    |                  |    ...    |
+// |   item    |               |   item    |                  |   item    |
+// |   item    |               |   item    |                  |   item    |
+// |  [empty]  | <-- top       |   item    |                  |   item    |
+// |  [empty]  |               |   item    |                  |   item    |
+// |  [empty]  |               |  [empty]  | <-- top  top --> |  [empty]  |
+// +-----------+               +-----------+                  +-----------+
+//
+// Or, if there is only one circular buffer, it looks something
+// like either of these:
+//
+//  head   tail                                 head   tail
+//    |     |                                     |     |
+//    v     v                                     v     v
+// +-----------+                               +-----------+
+// |  [null]   |                               |  [null]   |
+// +-----------+                               +-----------+
+// |  [empty]  |                               |   item    |
+// |  [empty]  |                               |   item    |
+// |   item    | <-- bottom            top --> |  [empty]  |
+// |   item    |                               |  [empty]  |
+// |  [empty]  | <-- top            bottom --> |   item    |
+// |  [empty]  |                               |   item    |
+// +-----------+                               +-----------+
+//
+// Adding a value means moving `top` forward by one, removing means
+// moving `bottom` forward by one. After reaching the end, the queue
+// wraps around.
+//
+// When `top === bottom` the current queue is empty and when
+// `top + 1 === bottom` it's full. This wastes a single space of storage
+// but allows much quicker checks.
+
+class FixedCircularBuffer {
+  constructor() {
+    this.bottom = 0;
+    this.top = 0;
+    this.list = new Array(kSize);
+    this.next = null;
+  }
+
+  isEmpty() {
+    return this.top === this.bottom;
+  }
+
+  isFull() {
+    return ((this.top + 1) & kMask) === this.bottom;
+  }
+
+  push(data) {
+    this.list[this.top] = data;
+    this.top = (this.top + 1) & kMask;
+  }
+
+  shift() {
+    const nextItem = this.list[this.bottom];
+    if (nextItem === undefined)
+      return null;
+    this.list[this.bottom] = undefined;
+    this.bottom = (this.bottom + 1) & kMask;
+    return nextItem;
+  }
+}
+
+module.exports = class FixedQueue {
+  constructor() {
+    this.head = this.tail = new FixedCircularBuffer();
+  }
+
+  isEmpty() {
+    return this.head.isEmpty();
+  }
+
+  push(data) {
+    if (this.head.isFull()) {
+      // Head is full: Creates a new queue, sets the old queue's `.next` to it,
+      // and sets it as the new main queue.
+      this.head = this.head.next = new FixedCircularBuffer();
+    }
+    this.head.push(data);
+  }
+
+  shift() {
+    const tail = this.tail;
+    const next = tail.shift();
+    if (tail.isEmpty() && tail.next !== null) {
+      // If there is another queue, it forms the new tail.
+      this.tail = tail.next;
+    }
+    return next;
+  }
+};

node_modules/undici/lib/pool-base.js

@@ -0,0 +1,194 @@
+'use strict'
+
+const DispatcherBase = require('./dispatcher-base')
+const FixedQueue = require('./node/fixed-queue')
+const { kConnected, kSize, kRunning, kPending, kQueued, kBusy, kFree, kUrl, kClose, kDestroy, kDispatch } = require('./core/symbols')
+const PoolStats = require('./pool-stats')
+
+const kClients = Symbol('clients')
+const kNeedDrain = Symbol('needDrain')
+const kQueue = Symbol('queue')
+const kClosedResolve = Symbol('closed resolve')
+const kOnDrain = Symbol('onDrain')
+const kOnConnect = Symbol('onConnect')
+const kOnDisconnect = Symbol('onDisconnect')
+const kOnConnectionError = Symbol('onConnectionError')
+const kGetDispatcher = Symbol('get dispatcher')
+const kAddClient = Symbol('add client')
+const kRemoveClient = Symbol('remove client')
+const kStats = Symbol('stats')
+
+class PoolBase extends DispatcherBase {
+  constructor () {
+    super()
+
+    this[kQueue] = new FixedQueue()
+    this[kClients] = []
+    this[kQueued] = 0
+
+    const pool = this
+
+    this[kOnDrain] = function onDrain (origin, targets) {
+      const queue = pool[kQueue]
+
+      let needDrain = false
+
+      while (!needDrain) {
+        const item = queue.shift()
+        if (!item) {
+          break
+        }
+        pool[kQueued]--
+        needDrain = !this.dispatch(item.opts, item.handler)
+      }
+
+      this[kNeedDrain] = needDrain
+
+      if (!this[kNeedDrain] && pool[kNeedDrain]) {
+        pool[kNeedDrain] = false
+        pool.emit('drain', origin, [pool, ...targets])
+      }
+
+      if (pool[kClosedResolve] && queue.isEmpty()) {
+        Promise
+          .all(pool[kClients].map(c => c.close()))
+          .then(pool[kClosedResolve])
+      }
+    }
+
+    this[kOnConnect] = (origin, targets) => {
+      pool.emit('connect', origin, [pool, ...targets])
+    }
+
+    this[kOnDisconnect] = (origin, targets, err) => {
+      pool.emit('disconnect', origin, [pool, ...targets], err)
+    }
+
+    this[kOnConnectionError] = (origin, targets, err) => {
+      pool.emit('connectionError', origin, [pool, ...targets], err)
+    }
+
+    this[kStats] = new PoolStats(this)
+  }
+
+  get [kBusy] () {
+    return this[kNeedDrain]
+  }
+
+  get [kConnected] () {
+    return this[kClients].filter(client => client[kConnected]).length
+  }
+
+  get [kFree] () {
+    return this[kClients].filter(client => client[kConnected] && !client[kNeedDrain]).length
+  }
+
+  get [kPending] () {
+    let ret = this[kQueued]
+    for (const { [kPending]: pending } of this[kClients]) {
+      ret += pending
+    }
+    return ret
+  }
+
+  get [kRunning] () {
+    let ret = 0
+    for (const { [kRunning]: running } of this[kClients]) {
+      ret += running
+    }
+    return ret
+  }
+
+  get [kSize] () {
+    let ret = this[kQueued]
+    for (const { [kSize]: size } of this[kClients]) {
+      ret += size
+    }
+    return ret
+  }
+
+  get stats () {
+    return this[kStats]
+  }
+
+  async [kClose] () {
+    if (this[kQueue].isEmpty()) {
+      return Promise.all(this[kClients].map(c => c.close()))
+    } else {
+      return new Promise((resolve) => {
+        this[kClosedResolve] = resolve
+      })
+    }
+  }
+
+  async [kDestroy] (err) {
+    while (true) {
+      const item = this[kQueue].shift()
+      if (!item) {
+        break
+      }
+      item.handler.onError(err)
+    }
+
+    return Promise.all(this[kClients].map(c => c.destroy(err)))
+  }
+
+  [kDispatch] (opts, handler) {
+    const dispatcher = this[kGetDispatcher]()
+
+    if (!dispatcher) {
+      this[kNeedDrain] = true
+      this[kQueue].push({ opts, handler })
+      this[kQueued]++
+    } else if (!dispatcher.dispatch(opts, handler)) {
+      dispatcher[kNeedDrain] = true
+      this[kNeedDrain] = !this[kGetDispatcher]()
+    }
+
+    return !this[kNeedDrain]
+  }
+
+  [kAddClient] (client) {
+    client
+      .on('drain', this[kOnDrain])
+      .on('connect', this[kOnConnect])
+      .on('disconnect', this[kOnDisconnect])
+      .on('connectionError', this[kOnConnectionError])
+
+    this[kClients].push(client)
+
+    if (this[kNeedDrain]) {
+      process.nextTick(() => {
+        if (this[kNeedDrain]) {
+          this[kOnDrain](client[kUrl], [this, client])
+        }
+      })
+    }
+
+    return this
+  }
+
+  [kRemoveClient] (client) {
+    client.close(() => {
+      const idx = this[kClients].indexOf(client)
+      if (idx !== -1) {
+        this[kClients].splice(idx, 1)
+      }
+    })
+
+    this[kNeedDrain] = this[kClients].some(dispatcher => (
+      !dispatcher[kNeedDrain] &&
+      dispatcher.closed !== true &&
+      dispatcher.destroyed !== true
+    ))
+  }
+}
+
+module.exports = {
+  PoolBase,
+  kClients,
+  kNeedDrain,
+  kAddClient,
+  kRemoveClient,
+  kGetDispatcher
+}

node_modules/undici/lib/pool-stats.js

@@ -0,0 +1,34 @@
+const { kFree, kConnected, kPending, kQueued, kRunning, kSize } = require('./core/symbols')
+const kPool = Symbol('pool')
+
+class PoolStats {
+  constructor (pool) {
+    this[kPool] = pool
+  }
+
+  get connected () {
+    return this[kPool][kConnected]
+  }
+
+  get free () {
+    return this[kPool][kFree]
+  }
+
+  get pending () {
+    return this[kPool][kPending]
+  }
+
+  get queued () {
+    return this[kPool][kQueued]
+  }
+
+  get running () {
+    return this[kPool][kRunning]
+  }
+
+  get size () {
+    return this[kPool][kSize]
+  }
+}
+
+module.exports = PoolStats

node_modules/undici/lib/pool.js

@@ -0,0 +1,94 @@
+'use strict'
+
+const {
+  PoolBase,
+  kClients,
+  kNeedDrain,
+  kAddClient,
+  kGetDispatcher
+} = require('./pool-base')
+const Client = require('./client')
+const {
+  InvalidArgumentError
+} = require('./core/errors')
+const util = require('./core/util')
+const { kUrl, kInterceptors } = require('./core/symbols')
+const buildConnector = require('./core/connect')
+
+const kOptions = Symbol('options')
+const kConnections = Symbol('connections')
+const kFactory = Symbol('factory')
+
+function defaultFactory (origin, opts) {
+  return new Client(origin, opts)
+}
+
+class Pool extends PoolBase {
+  constructor (origin, {
+    connections,
+    factory = defaultFactory,
+    connect,
+    connectTimeout,
+    tls,
+    maxCachedSessions,
+    socketPath,
+    autoSelectFamily,
+    autoSelectFamilyAttemptTimeout,
+    allowH2,
+    ...options
+  } = {}) {
+    super()
+
+    if (connections != null && (!Number.isFinite(connections) || connections < 0)) {
+      throw new InvalidArgumentError('invalid connections')
+    }
+
+    if (typeof factory !== 'function') {
+      throw new InvalidArgumentError('factory must be a function.')
+    }
+
+    if (connect != null && typeof connect !== 'function' && typeof connect !== 'object') {
+      throw new InvalidArgumentError('connect must be a function or an object')
+    }
+
+    if (typeof connect !== 'function') {
+      connect = buildConnector({
+        ...tls,
+        maxCachedSessions,
+        allowH2,
+        socketPath,
+        timeout: connectTimeout,
+        ...(util.nodeHasAutoSelectFamily && autoSelectFamily ? { autoSelectFamily, autoSelectFamilyAttemptTimeout } : undefined),
+        ...connect
+      })
+    }
+
+    this[kInterceptors] = options.interceptors && options.interceptors.Pool && Array.isArray(options.interceptors.Pool)
+      ? options.interceptors.Pool
+      : []
+    this[kConnections] = connections || null
+    this[kUrl] = util.parseOrigin(origin)
+    this[kOptions] = { ...util.deepClone(options), connect, allowH2 }
+    this[kOptions].interceptors = options.interceptors
+      ? { ...options.interceptors }
+      : undefined
+    this[kFactory] = factory
+  }
+
+  [kGetDispatcher] () {
+    let dispatcher = this[kClients].find(dispatcher => !dispatcher[kNeedDrain])
+
+    if (dispatcher) {
+      return dispatcher
+    }
+
+    if (!this[kConnections] || this[kClients].length < this[kConnections]) {
+      dispatcher = this[kFactory](this[kUrl], this[kOptions])
+      this[kAddClient](dispatcher)
+    }
+
+    return dispatcher
+  }
+}
+
+module.exports = Pool

node_modules/undici/lib/proxy-agent.js

@@ -0,0 +1,189 @@
+'use strict'
+
+const { kProxy, kClose, kDestroy, kInterceptors } = require('./core/symbols')
+const { URL } = require('url')
+const Agent = require('./agent')
+const Pool = require('./pool')
+const DispatcherBase = require('./dispatcher-base')
+const { InvalidArgumentError, RequestAbortedError } = require('./core/errors')
+const buildConnector = require('./core/connect')
+
+const kAgent = Symbol('proxy agent')
+const kClient = Symbol('proxy client')
+const kProxyHeaders = Symbol('proxy headers')
+const kRequestTls = Symbol('request tls settings')
+const kProxyTls = Symbol('proxy tls settings')
+const kConnectEndpoint = Symbol('connect endpoint function')
+
+function defaultProtocolPort (protocol) {
+  return protocol === 'https:' ? 443 : 80
+}
+
+function buildProxyOptions (opts) {
+  if (typeof opts === 'string') {
+    opts = { uri: opts }
+  }
+
+  if (!opts || !opts.uri) {
+    throw new InvalidArgumentError('Proxy opts.uri is mandatory')
+  }
+
+  return {
+    uri: opts.uri,
+    protocol: opts.protocol || 'https'
+  }
+}
+
+function defaultFactory (origin, opts) {
+  return new Pool(origin, opts)
+}
+
+class ProxyAgent extends DispatcherBase {
+  constructor (opts) {
+    super(opts)
+    this[kProxy] = buildProxyOptions(opts)
+    this[kAgent] = new Agent(opts)
+    this[kInterceptors] = opts.interceptors && opts.interceptors.ProxyAgent && Array.isArray(opts.interceptors.ProxyAgent)
+      ? opts.interceptors.ProxyAgent
+      : []
+
+    if (typeof opts === 'string') {
+      opts = { uri: opts }
+    }
+
+    if (!opts || !opts.uri) {
+      throw new InvalidArgumentError('Proxy opts.uri is mandatory')
+    }
+
+    const { clientFactory = defaultFactory } = opts
+
+    if (typeof clientFactory !== 'function') {
+      throw new InvalidArgumentError('Proxy opts.clientFactory must be a function.')
+    }
+
+    this[kRequestTls] = opts.requestTls
+    this[kProxyTls] = opts.proxyTls
+    this[kProxyHeaders] = opts.headers || {}
+
+    const resolvedUrl = new URL(opts.uri)
+    const { origin, port, host, username, password } = resolvedUrl
+
+    if (opts.auth && opts.token) {
+      throw new InvalidArgumentError('opts.auth cannot be used in combination with opts.token')
+    } else if (opts.auth) {
+      /* @deprecated in favour of opts.token */
+      this[kProxyHeaders]['proxy-authorization'] = `Basic ${opts.auth}`
+    } else if (opts.token) {
+      this[kProxyHeaders]['proxy-authorization'] = opts.token
+    } else if (username && password) {
+      this[kProxyHeaders]['proxy-authorization'] = `Basic ${Buffer.from(`${decodeURIComponent(username)}:${decodeURIComponent(password)}`).toString('base64')}`
+    }
+
+    const connect = buildConnector({ ...opts.proxyTls })
+    this[kConnectEndpoint] = buildConnector({ ...opts.requestTls })
+    this[kClient] = clientFactory(resolvedUrl, { connect })
+    this[kAgent] = new Agent({
+      ...opts,
+      connect: async (opts, callback) => {
+        let requestedHost = opts.host
+        if (!opts.port) {
+          requestedHost += `:${defaultProtocolPort(opts.protocol)}`
+        }
+        try {
+          const { socket, statusCode } = await this[kClient].connect({
+            origin,
+            port,
+            path: requestedHost,
+            signal: opts.signal,
+            headers: {
+              ...this[kProxyHeaders],
+              host
+            }
+          })
+          if (statusCode !== 200) {
+            socket.on('error', () => {}).destroy()
+            callback(new RequestAbortedError(`Proxy response (${statusCode}) !== 200 when HTTP Tunneling`))
+          }
+          if (opts.protocol !== 'https:') {
+            callback(null, socket)
+            return
+          }
+          let servername
+          if (this[kRequestTls]) {
+            servername = this[kRequestTls].servername
+          } else {
+            servername = opts.servername
+          }
+          this[kConnectEndpoint]({ ...opts, servername, httpSocket: socket }, callback)
+        } catch (err) {
+          callback(err)
+        }
+      }
+    })
+  }
+
+  dispatch (opts, handler) {
+    const { host } = new URL(opts.origin)
+    const headers = buildHeaders(opts.headers)
+    throwIfProxyAuthIsSent(headers)
+    return this[kAgent].dispatch(
+      {
+        ...opts,
+        headers: {
+          ...headers,
+          host
+        }
+      },
+      handler
+    )
+  }
+
+  async [kClose] () {
+    await this[kAgent].close()
+    await this[kClient].close()
+  }
+
+  async [kDestroy] () {
+    await this[kAgent].destroy()
+    await this[kClient].destroy()
+  }
+}
+
+/**
+ * @param {string[] | Record<string, string>} headers
+ * @returns {Record<string, string>}
+ */
+function buildHeaders (headers) {
+  // When using undici.fetch, the headers list is stored
+  // as an array.
+  if (Array.isArray(headers)) {
+    /** @type {Record<string, string>} */
+    const headersPair = {}
+
+    for (let i = 0; i < headers.length; i += 2) {
+      headersPair[headers[i]] = headers[i + 1]
+    }
+
+    return headersPair
+  }
+
+  return headers
+}
+
+/**
+ * @param {Record<string, string>} headers
+ *
+ * Previous versions of ProxyAgent suggests the Proxy-Authorization in request headers
+ * Nevertheless, it was changed and to avoid a security vulnerability by end users
+ * this check was created.
+ * It should be removed in the next major version for performance reasons
+ */
+function throwIfProxyAuthIsSent (headers) {
+  const existProxyAuth = headers && Object.keys(headers)
+    .find((key) => key.toLowerCase() === 'proxy-authorization')
+  if (existProxyAuth) {
+    throw new InvalidArgumentError('Proxy-Authorization should be sent in ProxyAgent constructor')
+  }
+}
+
+module.exports = ProxyAgent

node_modules/undici/lib/timers.js

@@ -0,0 +1,97 @@
+'use strict'
+
+let fastNow = Date.now()
+let fastNowTimeout
+
+const fastTimers = []
+
+function onTimeout () {
+  fastNow = Date.now()
+
+  let len = fastTimers.length
+  let idx = 0
+  while (idx < len) {
+    const timer = fastTimers[idx]
+
+    if (timer.state === 0) {
+      timer.state = fastNow + timer.delay
+    } else if (timer.state > 0 && fastNow >= timer.state) {
+      timer.state = -1
+      timer.callback(timer.opaque)
+    }
+
+    if (timer.state === -1) {
+      timer.state = -2
+      if (idx !== len - 1) {
+        fastTimers[idx] = fastTimers.pop()
+      } else {
+        fastTimers.pop()
+      }
+      len -= 1
+    } else {
+      idx += 1
+    }
+  }
+
+  if (fastTimers.length > 0) {
+    refreshTimeout()
+  }
+}
+
+function refreshTimeout () {
+  if (fastNowTimeout && fastNowTimeout.refresh) {
+    fastNowTimeout.refresh()
+  } else {
+    clearTimeout(fastNowTimeout)
+    fastNowTimeout = setTimeout(onTimeout, 1e3)
+    if (fastNowTimeout.unref) {
+      fastNowTimeout.unref()
+    }
+  }
+}
+
+class Timeout {
+  constructor (callback, delay, opaque) {
+    this.callback = callback
+    this.delay = delay
+    this.opaque = opaque
+
+    //  -2 not in timer list
+    //  -1 in timer list but inactive
+    //   0 in timer list waiting for time
+    // > 0 in timer list waiting for time to expire
+    this.state = -2
+
+    this.refresh()
+  }
+
+  refresh () {
+    if (this.state === -2) {
+      fastTimers.push(this)
+      if (!fastNowTimeout || fastTimers.length === 1) {
+        refreshTimeout()
+      }
+    }
+
+    this.state = 0
+  }
+
+  clear () {
+    this.state = -1
+  }
+}
+
+module.exports = {
+  setTimeout (callback, delay, opaque) {
+    return delay < 1e3
+      ? setTimeout(callback, delay, opaque)
+      : new Timeout(callback, delay, opaque)
+  },
+  clearTimeout (timeout) {
+    if (timeout instanceof Timeout) {
+      timeout.clear()
+    } else {
+      clearTimeout(timeout)
+    }
+  }
+}

node_modules/undici/lib/websocket/connection.js

@@ -0,0 +1,291 @@
+'use strict'
+
+const diagnosticsChannel = require('diagnostics_channel')
+const { uid, states } = require('./constants')
+const {
+  kReadyState,
+  kSentClose,
+  kByteParser,
+  kReceivedClose
+} = require('./symbols')
+const { fireEvent, failWebsocketConnection } = require('./util')
+const { CloseEvent } = require('./events')
+const { makeRequest } = require('../fetch/request')
+const { fetching } = require('../fetch/index')
+const { Headers } = require('../fetch/headers')
+const { getGlobalDispatcher } = require('../global')
+const { kHeadersList } = require('../core/symbols')
+
+const channels = {}
+channels.open = diagnosticsChannel.channel('undici:websocket:open')
+channels.close = diagnosticsChannel.channel('undici:websocket:close')
+channels.socketError = diagnosticsChannel.channel('undici:websocket:socket_error')
+
+/** @type {import('crypto')} */
+let crypto
+try {
+  crypto = require('crypto')
+} catch {
+
+}
+
+/**
+ * @see https://websockets.spec.whatwg.org/#concept-websocket-establish
+ * @param {URL} url
+ * @param {string|string[]} protocols
+ * @param {import('./websocket').WebSocket} ws
+ * @param {(response: any) => void} onEstablish
+ * @param {Partial<import('../../types/websocket').WebSocketInit>} options
+ */
+function establishWebSocketConnection (url, protocols, ws, onEstablish, options) {
+  // 1. Let requestURL be a copy of url, with its scheme set to "http", if url’s
+  //    scheme is "ws", and to "https" otherwise.
+  const requestURL = url
+
+  requestURL.protocol = url.protocol === 'ws:' ? 'http:' : 'https:'
+
+  // 2. Let request be a new request, whose URL is requestURL, client is client,
+  //    service-workers mode is "none", referrer is "no-referrer", mode is
+  //    "websocket", credentials mode is "include", cache mode is "no-store" ,
+  //    and redirect mode is "error".
+  const request = makeRequest({
+    urlList: [requestURL],
+    serviceWorkers: 'none',
+    referrer: 'no-referrer',
+    mode: 'websocket',
+    credentials: 'include',
+    cache: 'no-store',
+    redirect: 'error'
+  })
+
+  // Note: undici extension, allow setting custom headers.
+  if (options.headers) {
+    const headersList = new Headers(options.headers)[kHeadersList]
+
+    request.headersList = headersList
+  }
+
+  // 3. Append (`Upgrade`, `websocket`) to request’s header list.
+  // 4. Append (`Connection`, `Upgrade`) to request’s header list.
+  // Note: both of these are handled by undici currently.
+  // https://github.com/nodejs/undici/blob/68c269c4144c446f3f1220951338daef4a6b5ec4/lib/client.js#L1397
+
+  // 5. Let keyValue be a nonce consisting of a randomly selected
+  //    16-byte value that has been forgiving-base64-encoded and
+  //    isomorphic encoded.
+  const keyValue = crypto.randomBytes(16).toString('base64')
+
+  // 6. Append (`Sec-WebSocket-Key`, keyValue) to request’s
+  //    header list.
+  request.headersList.append('sec-websocket-key', keyValue)
+
+  // 7. Append (`Sec-WebSocket-Version`, `13`) to request’s
+  //    header list.
+  request.headersList.append('sec-websocket-version', '13')
+
+  // 8. For each protocol in protocols, combine
+  //    (`Sec-WebSocket-Protocol`, protocol) in request’s header
+  //    list.
+  for (const protocol of protocols) {
+    request.headersList.append('sec-websocket-protocol', protocol)
+  }
+
+  // 9. Let permessageDeflate be a user-agent defined
+  //    "permessage-deflate" extension header value.
+  // https://github.com/mozilla/gecko-dev/blob/ce78234f5e653a5d3916813ff990f053510227bc/netwerk/protocol/websocket/WebSocketChannel.cpp#L2673
+  // TODO: enable once permessage-deflate is supported
+  const permessageDeflate = '' // 'permessage-deflate; 15'
+
+  // 10. Append (`Sec-WebSocket-Extensions`, permessageDeflate) to
+  //     request’s header list.
+  // request.headersList.append('sec-websocket-extensions', permessageDeflate)
+
+  // 11. Fetch request with useParallelQueue set to true, and
+  //     processResponse given response being these steps:
+  const controller = fetching({
+    request,
+    useParallelQueue: true,
+    dispatcher: options.dispatcher ?? getGlobalDispatcher(),
+    processResponse (response) {
+      // 1. If response is a network error or its status is not 101,
+      //    fail the WebSocket connection.
+      if (response.type === 'error' || response.status !== 101) {
+        failWebsocketConnection(ws, 'Received network error or non-101 status code.')
+        return
+      }
+
+      // 2. If protocols is not the empty list and extracting header
+      //    list values given `Sec-WebSocket-Protocol` and response’s
+      //    header list results in null, failure, or the empty byte
+      //    sequence, then fail the WebSocket connection.
+      if (protocols.length !== 0 && !response.headersList.get('Sec-WebSocket-Protocol')) {
+        failWebsocketConnection(ws, 'Server did not respond with sent protocols.')
+        return
+      }
+
+      // 3. Follow the requirements stated step 2 to step 6, inclusive,
+      //    of the last set of steps in section 4.1 of The WebSocket
+      //    Protocol to validate response. This either results in fail
+      //    the WebSocket connection or the WebSocket connection is
+      //    established.
+
+      // 2. If the response lacks an |Upgrade| header field or the |Upgrade|
+      //    header field contains a value that is not an ASCII case-
+      //    insensitive match for the value "websocket", the client MUST
+      //    _Fail the WebSocket Connection_.
+      if (response.headersList.get('Upgrade')?.toLowerCase() !== 'websocket') {
+        failWebsocketConnection(ws, 'Server did not set Upgrade header to "websocket".')
+        return
+      }
+
+      // 3. If the response lacks a |Connection| header field or the
+      //    |Connection| header field doesn't contain a token that is an
+      //    ASCII case-insensitive match for the value "Upgrade", the client
+      //    MUST _Fail the WebSocket Connection_.
+      if (response.headersList.get('Connection')?.toLowerCase() !== 'upgrade') {
+        failWebsocketConnection(ws, 'Server did not set Connection header to "upgrade".')
+        return
+      }
+
+      // 4. If the response lacks a |Sec-WebSocket-Accept| header field or
+      //    the |Sec-WebSocket-Accept| contains a value other than the
+      //    base64-encoded SHA-1 of the concatenation of the |Sec-WebSocket-
+      //    Key| (as a string, not base64-decoded) with the string "258EAFA5-
+      //    E914-47DA-95CA-C5AB0DC85B11" but ignoring any leading and
+      //    trailing whitespace, the client MUST _Fail the WebSocket
+      //    Connection_.
+      const secWSAccept = response.headersList.get('Sec-WebSocket-Accept')
+      const digest = crypto.createHash('sha1').update(keyValue + uid).digest('base64')
+      if (secWSAccept !== digest) {
+        failWebsocketConnection(ws, 'Incorrect hash received in Sec-WebSocket-Accept header.')
+        return
+      }
+
+      // 5. If the response includes a |Sec-WebSocket-Extensions| header
+      //    field and this header field indicates the use of an extension
+      //    that was not present in the client's handshake (the server has
+      //    indicated an extension not requested by the client), the client
+      //    MUST _Fail the WebSocket Connection_.  (The parsing of this
+      //    header field to determine which extensions are requested is
+      //    discussed in Section 9.1.)
+      const secExtension = response.headersList.get('Sec-WebSocket-Extensions')
+
+      if (secExtension !== null && secExtension !== permessageDeflate) {
+        failWebsocketConnection(ws, 'Received different permessage-deflate than the one set.')
+        return
+      }
+
+      // 6. If the response includes a |Sec-WebSocket-Protocol| header field
+      //    and this header field indicates the use of a subprotocol that was
+      //    not present in the client's handshake (the server has indicated a
+      //    subprotocol not requested by the client), the client MUST _Fail
+      //    the WebSocket Connection_.
+      const secProtocol = response.headersList.get('Sec-WebSocket-Protocol')
+
+      if (secProtocol !== null && secProtocol !== request.headersList.get('Sec-WebSocket-Protocol')) {
+        failWebsocketConnection(ws, 'Protocol was not set in the opening handshake.')
+        return
+      }
+
+      response.socket.on('data', onSocketData)
+      response.socket.on('close', onSocketClose)
+      response.socket.on('error', onSocketError)
+
+      if (channels.open.hasSubscribers) {
+        channels.open.publish({
+          address: response.socket.address(),
+          protocol: secProtocol,
+          extensions: secExtension
+        })
+      }
+
+      onEstablish(response)
+    }
+  })
+
+  return controller
+}
+
+/**
+ * @param {Buffer} chunk
+ */
+function onSocketData (chunk) {
+  if (!this.ws[kByteParser].write(chunk)) {
+    this.pause()
+  }
+}
+
+/**
+ * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
+ * @see https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.4
+ */
+function onSocketClose () {
+  const { ws } = this
+
+  // If the TCP connection was closed after the
+  // WebSocket closing handshake was completed, the WebSocket connection
+  // is said to have been closed _cleanly_.
+  const wasClean = ws[kSentClose] && ws[kReceivedClose]
+
+  let code = 1005
+  let reason = ''
+
+  const result = ws[kByteParser].closingInfo
+
+  if (result) {
+    code = result.code ?? 1005
+    reason = result.reason
+  } else if (!ws[kSentClose]) {
+    // If _The WebSocket
+    // Connection is Closed_ and no Close control frame was received by the
+    // endpoint (such as could occur if the underlying transport connection
+    // is lost), _The WebSocket Connection Close Code_ is considered to be
+    // 1006.
+    code = 1006
+  }
+
+  // 1. Change the ready state to CLOSED (3).
+  ws[kReadyState] = states.CLOSED
+
+  // 2. If the user agent was required to fail the WebSocket
+  //    connection, or if the WebSocket connection was closed
+  //    after being flagged as full, fire an event named error
+  //    at the WebSocket object.
+  // TODO
+
+  // 3. Fire an event named close at the WebSocket object,
+  //    using CloseEvent, with the wasClean attribute
+  //    initialized to true if the connection closed cleanly
+  //    and false otherwise, the code attribute initialized to
+  //    the WebSocket connection close code, and the reason
+  //    attribute initialized to the result of applying UTF-8
+  //    decode without BOM to the WebSocket connection close
+  //    reason.
+  fireEvent('close', ws, CloseEvent, {
+    wasClean, code, reason
+  })
+
+  if (channels.close.hasSubscribers) {
+    channels.close.publish({
+      websocket: ws,
+      code,
+      reason
+    })
+  }
+}
+
+function onSocketError (error) {
+  const { ws } = this
+
+  ws[kReadyState] = states.CLOSING
+
+  if (channels.socketError.hasSubscribers) {
+    channels.socketError.publish(error)
+  }
+
+  this.destroy()
+}
+
+module.exports = {
+  establishWebSocketConnection
+}

node_modules/undici/lib/websocket/constants.js

@@ -0,0 +1,51 @@
+'use strict'
+
+// This is a Globally Unique Identifier unique used
+// to validate that the endpoint accepts websocket
+// connections.
+// See https://www.rfc-editor.org/rfc/rfc6455.html#section-1.3
+const uid = '258EAFA5-E914-47DA-95CA-C5AB0DC85B11'
+
+/** @type {PropertyDescriptor} */
+const staticPropertyDescriptors = {
+  enumerable: true,
+  writable: false,
+  configurable: false
+}
+
+const states = {
+  CONNECTING: 0,
+  OPEN: 1,
+  CLOSING: 2,
+  CLOSED: 3
+}
+
+const opcodes = {
+  CONTINUATION: 0x0,
+  TEXT: 0x1,
+  BINARY: 0x2,
+  CLOSE: 0x8,
+  PING: 0x9,
+  PONG: 0xA
+}
+
+const maxUnsigned16Bit = 2 ** 16 - 1 // 65535
+
+const parserStates = {
+  INFO: 0,
+  PAYLOADLENGTH_16: 2,
+  PAYLOADLENGTH_64: 3,
+  READ_DATA: 4
+}
+
+const emptyBuffer = Buffer.allocUnsafe(0)
+
+module.exports = {
+  uid,
+  staticPropertyDescriptors,
+  states,
+  opcodes,
+  maxUnsigned16Bit,
+  parserStates,
+  emptyBuffer
+}

node_modules/undici/lib/websocket/events.js

@@ -0,0 +1,303 @@
+'use strict'
+
+const { webidl } = require('../fetch/webidl')
+const { kEnumerableProperty } = require('../core/util')
+const { MessagePort } = require('worker_threads')
+
+/**
+ * @see https://html.spec.whatwg.org/multipage/comms.html#messageevent
+ */
+class MessageEvent extends Event {
+  #eventInit
+
+  constructor (type, eventInitDict = {}) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent constructor' })
+
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.MessageEventInit(eventInitDict)
+
+    super(type, eventInitDict)
+
+    this.#eventInit = eventInitDict
+  }
+
+  get data () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.data
+  }
+
+  get origin () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.origin
+  }
+
+  get lastEventId () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.lastEventId
+  }
+
+  get source () {
+    webidl.brandCheck(this, MessageEvent)
+
+    return this.#eventInit.source
+  }
+
+  get ports () {
+    webidl.brandCheck(this, MessageEvent)
+
+    if (!Object.isFrozen(this.#eventInit.ports)) {
+      Object.freeze(this.#eventInit.ports)
+    }
+
+    return this.#eventInit.ports
+  }
+
+  initMessageEvent (
+    type,
+    bubbles = false,
+    cancelable = false,
+    data = null,
+    origin = '',
+    lastEventId = '',
+    source = null,
+    ports = []
+  ) {
+    webidl.brandCheck(this, MessageEvent)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent.initMessageEvent' })
+
+    return new MessageEvent(type, {
+      bubbles, cancelable, data, origin, lastEventId, source, ports
+    })
+  }
+}
+
+/**
+ * @see https://websockets.spec.whatwg.org/#the-closeevent-interface
+ */
+class CloseEvent extends Event {
+  #eventInit
+
+  constructor (type, eventInitDict = {}) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'CloseEvent constructor' })
+
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.CloseEventInit(eventInitDict)
+
+    super(type, eventInitDict)
+
+    this.#eventInit = eventInitDict
+  }
+
+  get wasClean () {
+    webidl.brandCheck(this, CloseEvent)
+
+    return this.#eventInit.wasClean
+  }
+
+  get code () {
+    webidl.brandCheck(this, CloseEvent)
+
+    return this.#eventInit.code
+  }
+
+  get reason () {
+    webidl.brandCheck(this, CloseEvent)
+
+    return this.#eventInit.reason
+  }
+}
+
+// https://html.spec.whatwg.org/multipage/webappapis.html#the-errorevent-interface
+class ErrorEvent extends Event {
+  #eventInit
+
+  constructor (type, eventInitDict) {
+    webidl.argumentLengthCheck(arguments, 1, { header: 'ErrorEvent constructor' })
+
+    super(type, eventInitDict)
+
+    type = webidl.converters.DOMString(type)
+    eventInitDict = webidl.converters.ErrorEventInit(eventInitDict ?? {})
+
+    this.#eventInit = eventInitDict
+  }
+
+  get message () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.message
+  }
+
+  get filename () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.filename
+  }
+
+  get lineno () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.lineno
+  }
+
+  get colno () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.colno
+  }
+
+  get error () {
+    webidl.brandCheck(this, ErrorEvent)
+
+    return this.#eventInit.error
+  }
+}
+
+Object.defineProperties(MessageEvent.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'MessageEvent',
+    configurable: true
+  },
+  data: kEnumerableProperty,
+  origin: kEnumerableProperty,
+  lastEventId: kEnumerableProperty,
+  source: kEnumerableProperty,
+  ports: kEnumerableProperty,
+  initMessageEvent: kEnumerableProperty
+})
+
+Object.defineProperties(CloseEvent.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'CloseEvent',
+    configurable: true
+  },
+  reason: kEnumerableProperty,
+  code: kEnumerableProperty,
+  wasClean: kEnumerableProperty
+})
+
+Object.defineProperties(ErrorEvent.prototype, {
+  [Symbol.toStringTag]: {
+    value: 'ErrorEvent',
+    configurable: true
+  },
+  message: kEnumerableProperty,
+  filename: kEnumerableProperty,
+  lineno: kEnumerableProperty,
+  colno: kEnumerableProperty,
+  error: kEnumerableProperty
+})
+
+webidl.converters.MessagePort = webidl.interfaceConverter(MessagePort)
+
+webidl.converters['sequence<MessagePort>'] = webidl.sequenceConverter(
+  webidl.converters.MessagePort
+)
+
+const eventInit = [
+  {
+    key: 'bubbles',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'cancelable',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'composed',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  }
+]
+
+webidl.converters.MessageEventInit = webidl.dictionaryConverter([
+  ...eventInit,
+  {
+    key: 'data',
+    converter: webidl.converters.any,
+    defaultValue: null
+  },
+  {
+    key: 'origin',
+    converter: webidl.converters.USVString,
+    defaultValue: ''
+  },
+  {
+    key: 'lastEventId',
+    converter: webidl.converters.DOMString,
+    defaultValue: ''
+  },
+  {
+    key: 'source',
+    // Node doesn't implement WindowProxy or ServiceWorker, so the only
+    // valid value for source is a MessagePort.
+    converter: webidl.nullableConverter(webidl.converters.MessagePort),
+    defaultValue: null
+  },
+  {
+    key: 'ports',
+    converter: webidl.converters['sequence<MessagePort>'],
+    get defaultValue () {
+      return []
+    }
+  }
+])
+
+webidl.converters.CloseEventInit = webidl.dictionaryConverter([
+  ...eventInit,
+  {
+    key: 'wasClean',
+    converter: webidl.converters.boolean,
+    defaultValue: false
+  },
+  {
+    key: 'code',
+    converter: webidl.converters['unsigned short'],
+    defaultValue: 0
+  },
+  {
+    key: 'reason',
+    converter: webidl.converters.USVString,
+    defaultValue: ''
+  }
+])
+
+webidl.converters.ErrorEventInit = webidl.dictionaryConverter([
+  ...eventInit,
+  {
+    key: 'message',
+    converter: webidl.converters.DOMString,
+    defaultValue: ''
+  },
+  {
+    key: 'filename',
+    converter: webidl.converters.USVString,
+    defaultValue: ''
+  },
+  {
+    key: 'lineno',
+    converter: webidl.converters['unsigned long'],
+    defaultValue: 0
+  },
+  {
+    key: 'colno',
+    converter: webidl.converters['unsigned long'],
+    defaultValue: 0
+  },
+  {
+    key: 'error',
+    converter: webidl.converters.any
+  }
+])
+
+module.exports = {
+  MessageEvent,
+  CloseEvent,
+  ErrorEvent
+}

node_modules/undici/lib/websocket/frame.js

@@ -0,0 +1,73 @@
+'use strict'
+
+const { maxUnsigned16Bit } = require('./constants')
+
+/** @type {import('crypto')} */
+let crypto
+try {
+  crypto = require('crypto')
+} catch {
+
+}
+
+class WebsocketFrameSend {
+  /**
+   * @param {Buffer|undefined} data
+   */
+  constructor (data) {
+    this.frameData = data
+    this.maskKey = crypto.randomBytes(4)
+  }
+
+  createFrame (opcode) {
+    const bodyLength = this.frameData?.byteLength ?? 0
+
+    /** @type {number} */
+    let payloadLength = bodyLength // 0-125
+    let offset = 6
+
+    if (bodyLength > maxUnsigned16Bit) {
+      offset += 8 // payload length is next 8 bytes
+      payloadLength = 127
+    } else if (bodyLength > 125) {
+      offset += 2 // payload length is next 2 bytes
+      payloadLength = 126
+    }
+
+    const buffer = Buffer.allocUnsafe(bodyLength + offset)
+
+    // Clear first 2 bytes, everything else is overwritten
+    buffer[0] = buffer[1] = 0
+    buffer[0] |= 0x80 // FIN
+    buffer[0] = (buffer[0] & 0xF0) + opcode // opcode
+
+    /*! ws. MIT License. Einar Otto Stangvik <einaros@gmail.com> */
+    buffer[offset - 4] = this.maskKey[0]
+    buffer[offset - 3] = this.maskKey[1]
+    buffer[offset - 2] = this.maskKey[2]
+    buffer[offset - 1] = this.maskKey[3]
+
+    buffer[1] = payloadLength
+
+    if (payloadLength === 126) {
+      buffer.writeUInt16BE(bodyLength, 2)
+    } else if (payloadLength === 127) {
+      // Clear extended payload length
+      buffer[2] = buffer[3] = 0
+      buffer.writeUIntBE(bodyLength, 4, 6)
+    }
+
+    buffer[1] |= 0x80 // MASK
+
+    // mask body
+    for (let i = 0; i < bodyLength; i++) {
+      buffer[offset + i] = this.frameData[i] ^ this.maskKey[i % 4]
+    }
+
+    return buffer
+  }
+}
+
+module.exports = {
+  WebsocketFrameSend
+}

node_modules/undici/lib/websocket/receiver.js

@@ -0,0 +1,344 @@
+'use strict'
+
+const { Writable } = require('stream')
+const diagnosticsChannel = require('diagnostics_channel')
+const { parserStates, opcodes, states, emptyBuffer } = require('./constants')
+const { kReadyState, kSentClose, kResponse, kReceivedClose } = require('./symbols')
+const { isValidStatusCode, failWebsocketConnection, websocketMessageReceived } = require('./util')
+const { WebsocketFrameSend } = require('./frame')
+
+// This code was influenced by ws released under the MIT license.
+// Copyright (c) 2011 Einar Otto Stangvik <einaros@gmail.com>
+// Copyright (c) 2013 Arnout Kazemier and contributors
+// Copyright (c) 2016 Luigi Pinca and contributors
+
+const channels = {}
+channels.ping = diagnosticsChannel.channel('undici:websocket:ping')
+channels.pong = diagnosticsChannel.channel('undici:websocket:pong')
+
+class ByteParser extends Writable {
+  #buffers = []
+  #byteOffset = 0
+
+  #state = parserStates.INFO
+
+  #info = {}
+  #fragments = []
+
+  constructor (ws) {
+    super()
+
+    this.ws = ws
+  }
+
+  /**
+   * @param {Buffer} chunk
+   * @param {() => void} callback
+   */
+  _write (chunk, _, callback) {
+    this.#buffers.push(chunk)
+    this.#byteOffset += chunk.length
+
+    this.run(callback)
+  }
+
+  /**
+   * Runs whenever a new chunk is received.
+   * Callback is called whenever there are no more chunks buffering,
+   * or not enough bytes are buffered to parse.
+   */
+  run (callback) {
+    while (true) {
+      if (this.#state === parserStates.INFO) {
+        // If there aren't enough bytes to parse the payload length, etc.
+        if (this.#byteOffset < 2) {
+          return callback()
+        }
+
+        const buffer = this.consume(2)
+
+        this.#info.fin = (buffer[0] & 0x80) !== 0
+        this.#info.opcode = buffer[0] & 0x0F
+
+        // If we receive a fragmented message, we use the type of the first
+        // frame to parse the full message as binary/text, when it's terminated
+        this.#info.originalOpcode ??= this.#info.opcode
+
+        this.#info.fragmented = !this.#info.fin && this.#info.opcode !== opcodes.CONTINUATION
+
+        if (this.#info.fragmented && this.#info.opcode !== opcodes.BINARY && this.#info.opcode !== opcodes.TEXT) {
+          // Only text and binary frames can be fragmented
+          failWebsocketConnection(this.ws, 'Invalid frame type was fragmented.')
+          return
+        }
+
+        const payloadLength = buffer[1] & 0x7F
+
+        if (payloadLength <= 125) {
+          this.#info.payloadLength = payloadLength
+          this.#state = parserStates.READ_DATA
+        } else if (payloadLength === 126) {
+          this.#state = parserStates.PAYLOADLENGTH_16
+        } else if (payloadLength === 127) {
+          this.#state = parserStates.PAYLOADLENGTH_64
+        }
+
+        if (this.#info.fragmented && payloadLength > 125) {
+          // A fragmented frame can't be fragmented itself
+          failWebsocketConnection(this.ws, 'Fragmented frame exceeded 125 bytes.')
+          return
+        } else if (
+          (this.#info.opcode === opcodes.PING ||
+            this.#info.opcode === opcodes.PONG ||
+            this.#info.opcode === opcodes.CLOSE) &&
+          payloadLength > 125
+        ) {
+          // Control frames can have a payload length of 125 bytes MAX
+          failWebsocketConnection(this.ws, 'Payload length for control frame exceeded 125 bytes.')
+          return
+        } else if (this.#info.opcode === opcodes.CLOSE) {
+          if (payloadLength === 1) {
+            failWebsocketConnection(this.ws, 'Received close frame with a 1-byte body.')
+            return
+          }
+
+          const body = this.consume(payloadLength)
+
+          this.#info.closeInfo = this.parseCloseBody(false, body)
+
+          if (!this.ws[kSentClose]) {
+            // If an endpoint receives a Close frame and did not previously send a
+            // Close frame, the endpoint MUST send a Close frame in response.  (When
+            // sending a Close frame in response, the endpoint typically echos the
+            // status code it received.)
+            const body = Buffer.allocUnsafe(2)
+            body.writeUInt16BE(this.#info.closeInfo.code, 0)
+            const closeFrame = new WebsocketFrameSend(body)
+
+            this.ws[kResponse].socket.write(
+              closeFrame.createFrame(opcodes.CLOSE),
+              (err) => {
+                if (!err) {
+                  this.ws[kSentClose] = true
+                }
+              }
+            )
+          }
+
+          // Upon either sending or receiving a Close control frame, it is said
+          // that _The WebSocket Closing Handshake is Started_ and that the
+          // WebSocket connection is in the CLOSING state.
+          this.ws[kReadyState] = states.CLOSING
+          this.ws[kReceivedClose] = true
+
+          this.end()
+
+          return
+        } else if (this.#info.opcode === opcodes.PING) {
+          // Upon receipt of a Ping frame, an endpoint MUST send a Pong frame in
+          // response, unless it already received a Close frame.
+          // A Pong frame sent in response to a Ping frame must have identical
+          // "Application data"
+
+          const body = this.consume(payloadLength)
+
+          if (!this.ws[kReceivedClose]) {
+            const frame = new WebsocketFrameSend(body)
+
+            this.ws[kResponse].socket.write(frame.createFrame(opcodes.PONG))
+
+            if (channels.ping.hasSubscribers) {
+              channels.ping.publish({
+                payload: body
+              })
+            }
+          }
+
+          this.#state = parserStates.INFO
+
+          if (this.#byteOffset > 0) {
+            continue
+          } else {
+            callback()
+            return
+          }
+        } else if (this.#info.opcode === opcodes.PONG) {
+          // A Pong frame MAY be sent unsolicited.  This serves as a
+          // unidirectional heartbeat.  A response to an unsolicited Pong frame is
+          // not expected.
+
+          const body = this.consume(payloadLength)
+
+          if (channels.pong.hasSubscribers) {
+            channels.pong.publish({
+              payload: body
+            })
+          }
+
+          if (this.#byteOffset > 0) {
+            continue
+          } else {
+            callback()
+            return
+          }
+        }
+      } else if (this.#state === parserStates.PAYLOADLENGTH_16) {
+        if (this.#byteOffset < 2) {
+          return callback()
+        }
+
+        const buffer = this.consume(2)
+
+        this.#info.payloadLength = buffer.readUInt16BE(0)
+        this.#state = parserStates.READ_DATA
+      } else if (this.#state === parserStates.PAYLOADLENGTH_64) {
+        if (this.#byteOffset < 8) {
+          return callback()
+        }
+
+        const buffer = this.consume(8)
+        const upper = buffer.readUInt32BE(0)
+
+        // 2^31 is the maxinimum bytes an arraybuffer can contain
+        // on 32-bit systems. Although, on 64-bit systems, this is
+        // 2^53-1 bytes.
+        // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_array_length
+        // https://source.chromium.org/chromium/chromium/src/+/main:v8/src/common/globals.h;drc=1946212ac0100668f14eb9e2843bdd846e510a1e;bpv=1;bpt=1;l=1275
+        // https://source.chromium.org/chromium/chromium/src/+/main:v8/src/objects/js-array-buffer.h;l=34;drc=1946212ac0100668f14eb9e2843bdd846e510a1e
+        if (upper > 2 ** 31 - 1) {
+          failWebsocketConnection(this.ws, 'Received payload length > 2^31 bytes.')
+          return
+        }
+
+        const lower = buffer.readUInt32BE(4)
+
+        this.#info.payloadLength = (upper << 8) + lower
+        this.#state = parserStates.READ_DATA
+      } else if (this.#state === parserStates.READ_DATA) {
+        if (this.#byteOffset < this.#info.payloadLength) {
+          // If there is still more data in this chunk that needs to be read
+          return callback()
+        } else if (this.#byteOffset >= this.#info.payloadLength) {
+          // If the server sent multiple frames in a single chunk
+
+          const body = this.consume(this.#info.payloadLength)
+
+          this.#fragments.push(body)
+
+          // If the frame is unfragmented, or a fragmented frame was terminated,
+          // a message was received
+          if (!this.#info.fragmented || (this.#info.fin && this.#info.opcode === opcodes.CONTINUATION)) {
+            const fullMessage = Buffer.concat(this.#fragments)
+
+            websocketMessageReceived(this.ws, this.#info.originalOpcode, fullMessage)
+
+            this.#info = {}
+            this.#fragments.length = 0
+          }
+
+          this.#state = parserStates.INFO
+        }
+      }
+
+      if (this.#byteOffset > 0) {
+        continue
+      } else {
+        callback()
+        break
+      }
+    }
+  }
+
+  /**
+   * Take n bytes from the buffered Buffers
+   * @param {number} n
+   * @returns {Buffer|null}
+   */
+  consume (n) {
+    if (n > this.#byteOffset) {
+      return null
+    } else if (n === 0) {
+      return emptyBuffer
+    }
+
+    if (this.#buffers[0].length === n) {
+      this.#byteOffset -= this.#buffers[0].length
+      return this.#buffers.shift()
+    }
+
+    const buffer = Buffer.allocUnsafe(n)
+    let offset = 0
+
+    while (offset !== n) {
+      const next = this.#buffers[0]
+      const { length } = next
+
+      if (length + offset === n) {
+        buffer.set(this.#buffers.shift(), offset)
+        break
+      } else if (length + offset > n) {
+        buffer.set(next.subarray(0, n - offset), offset)
+        this.#buffers[0] = next.subarray(n - offset)
+        break
+      } else {
+        buffer.set(this.#buffers.shift(), offset)
+        offset += next.length
+      }
+    }
+
+    this.#byteOffset -= n
+
+    return buffer
+  }
+
+  parseCloseBody (onlyCode, data) {
+    // https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.5
+    /** @type {number|undefined} */
+    let code
+
+    if (data.length >= 2) {
+      // _The WebSocket Connection Close Code_ is
+      // defined as the status code (Section 7.4) contained in the first Close
+      // control frame received by the application
+      code = data.readUInt16BE(0)
+    }
+
+    if (onlyCode) {
+      if (!isValidStatusCode(code)) {
+        return null
+      }
+
+      return { code }
+    }
+
+    // https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.6
+    /** @type {Buffer} */
+    let reason = data.subarray(2)
+
+    // Remove BOM
+    if (reason[0] === 0xEF && reason[1] === 0xBB && reason[2] === 0xBF) {
+      reason = reason.subarray(3)
+    }
+
+    if (code !== undefined && !isValidStatusCode(code)) {
+      return null
+    }
+
+    try {
+      // TODO: optimize this
+      reason = new TextDecoder('utf-8', { fatal: true }).decode(reason)
+    } catch {
+      return null
+    }
+
+    return { code, reason }
+  }
+
+  get closingInfo () {
+    return this.#info.closeInfo
+  }
+}
+
+module.exports = {
+  ByteParser
+}

node_modules/undici/lib/websocket/symbols.js

@@ -0,0 +1,12 @@
+'use strict'
+
+module.exports = {
+  kWebSocketURL: Symbol('url'),
+  kReadyState: Symbol('ready state'),
+  kController: Symbol('controller'),
+  kResponse: Symbol('response'),
+  kBinaryType: Symbol('binary type'),
+  kSentClose: Symbol('sent close'),
+  kReceivedClose: Symbol('received close'),
+  kByteParser: Symbol('byte parser')
+}

node_modules/undici/lib/websocket/util.js

@@ -0,0 +1,200 @@
+'use strict'
+
+const { kReadyState, kController, kResponse, kBinaryType, kWebSocketURL } = require('./symbols')
+const { states, opcodes } = require('./constants')
+const { MessageEvent, ErrorEvent } = require('./events')
+
+/* globals Blob */
+
+/**
+ * @param {import('./websocket').WebSocket} ws
+ */
+function isEstablished (ws) {
+  // If the server's response is validated as provided for above, it is
+  // said that _The WebSocket Connection is Established_ and that the
+  // WebSocket Connection is in the OPEN state.
+  return ws[kReadyState] === states.OPEN
+}
+
+/**
+ * @param {import('./websocket').WebSocket} ws
+ */
+function isClosing (ws) {
+  // Upon either sending or receiving a Close control frame, it is said
+  // that _The WebSocket Closing Handshake is Started_ and that the
+  // WebSocket connection is in the CLOSING state.
+  return ws[kReadyState] === states.CLOSING
+}
+
+/**
+ * @param {import('./websocket').WebSocket} ws
+ */
+function isClosed (ws) {
+  return ws[kReadyState] === states.CLOSED
+}
+
+/**
+ * @see https://dom.spec.whatwg.org/#concept-event-fire
+ * @param {string} e
+ * @param {EventTarget} target
+ * @param {EventInit | undefined} eventInitDict
+ */
+function fireEvent (e, target, eventConstructor = Event, eventInitDict) {
+  // 1. If eventConstructor is not given, then let eventConstructor be Event.
+
+  // 2. Let event be the result of creating an event given eventConstructor,
+  //    in the relevant realm of target.
+  // 3. Initialize event’s type attribute to e.
+  const event = new eventConstructor(e, eventInitDict) // eslint-disable-line new-cap
+
+  // 4. Initialize any other IDL attributes of event as described in the
+  //    invocation of this algorithm.
+
+  // 5. Return the result of dispatching event at target, with legacy target
+  //    override flag set if set.
+  target.dispatchEvent(event)
+}
+
+/**
+ * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
+ * @param {import('./websocket').WebSocket} ws
+ * @param {number} type Opcode
+ * @param {Buffer} data application data
+ */
+function websocketMessageReceived (ws, type, data) {
+  // 1. If ready state is not OPEN (1), then return.
+  if (ws[kReadyState] !== states.OPEN) {
+    return
+  }
+
+  // 2. Let dataForEvent be determined by switching on type and binary type:
+  let dataForEvent
+
+  if (type === opcodes.TEXT) {
+    // -> type indicates that the data is Text
+    //      a new DOMString containing data
+    try {
+      dataForEvent = new TextDecoder('utf-8', { fatal: true }).decode(data)
+    } catch {
+      failWebsocketConnection(ws, 'Received invalid UTF-8 in text frame.')
+      return
+    }
+  } else if (type === opcodes.BINARY) {
+    if (ws[kBinaryType] === 'blob') {
+      // -> type indicates that the data is Binary and binary type is "blob"
+      //      a new Blob object, created in the relevant Realm of the WebSocket
+      //      object, that represents data as its raw data
+      dataForEvent = new Blob([data])
+    } else {
+      // -> type indicates that the data is Binary and binary type is "arraybuffer"
+      //      a new ArrayBuffer object, created in the relevant Realm of the
+      //      WebSocket object, whose contents are data
+      dataForEvent = new Uint8Array(data).buffer
+    }
+  }
+
+  // 3. Fire an event named message at the WebSocket object, using MessageEvent,
+  //    with the origin attribute initialized to the serialization of the WebSocket
+  //    object’s url's origin, and the data attribute initialized to dataForEvent.
+  fireEvent('message', ws, MessageEvent, {
+    origin: ws[kWebSocketURL].origin,
+    data: dataForEvent
+  })
+}
+
+/**
+ * @see https://datatracker.ietf.org/doc/html/rfc6455
+ * @see https://datatracker.ietf.org/doc/html/rfc2616
+ * @see https://bugs.chromium.org/p/chromium/issues/detail?id=398407
+ * @param {string} protocol
+ */
+function isValidSubprotocol (protocol) {
+  // If present, this value indicates one
+  // or more comma-separated subprotocol the client wishes to speak,
+  // ordered by preference.  The elements that comprise this value
+  // MUST be non-empty strings with characters in the range U+0021 to
+  // U+007E not including separator characters as defined in
+  // [RFC2616] and MUST all be unique strings.
+  if (protocol.length === 0) {
+    return false
+  }
+
+  for (const char of protocol) {
+    const code = char.charCodeAt(0)
+
+    if (
+      code < 0x21 ||
+      code > 0x7E ||
+      char === '(' ||
+      char === ')' ||
+      char === '<' ||
+      char === '>' ||
+      char === '@' ||
+      char === ',' ||
+      char === ';' ||
+      char === ':' ||
+      char === '\\' ||
+      char === '"' ||
+      char === '/' ||
+      char === '[' ||
+      char === ']' ||
+      char === '?' ||
+      char === '=' ||
+      char === '{' ||
+      char === '}' ||
+      code === 32 || // SP
+      code === 9 // HT
+    ) {
+      return false
+    }
+  }
+
+  return true
+}
+
+/**
+ * @see https://datatracker.ietf.org/doc/html/rfc6455#section-7-4
+ * @param {number} code
+ */
+function isValidStatusCode (code) {
+  if (code >= 1000 && code < 1015) {
+    return (
+      code !== 1004 && // reserved
+      code !== 1005 && // "MUST NOT be set as a status code"
+      code !== 1006 // "MUST NOT be set as a status code"
+    )
+  }
+
+  return code >= 3000 && code <= 4999
+}
+
+/**
+ * @param {import('./websocket').WebSocket} ws
+ * @param {string|undefined} reason
+ */
+function failWebsocketConnection (ws, reason) {
+  const { [kController]: controller, [kResponse]: response } = ws
+
+  controller.abort()
+
+  if (response?.socket && !response.socket.destroyed) {
+    response.socket.destroy()
+  }
+
+  if (reason) {
+    fireEvent('error', ws, ErrorEvent, {
+      error: new Error(reason)
+    })
+  }
+}
+
+module.exports = {
+  isEstablished,
+  isClosing,
+  isClosed,
+  fireEvent,
+  isValidSubprotocol,
+  isValidStatusCode,
+  failWebsocketConnection,
+  websocketMessageReceived
+}

node_modules/undici/lib/websocket/websocket.js

@@ -0,0 +1,641 @@
+'use strict'
+
+const { webidl } = require('../fetch/webidl')
+const { DOMException } = require('../fetch/constants')
+const { URLSerializer } = require('../fetch/dataURL')
+const { getGlobalOrigin } = require('../fetch/global')
+const { staticPropertyDescriptors, states, opcodes, emptyBuffer } = require('./constants')
+const {
+  kWebSocketURL,
+  kReadyState,
+  kController,
+  kBinaryType,
+  kResponse,
+  kSentClose,
+  kByteParser
+} = require('./symbols')
+const { isEstablished, isClosing, isValidSubprotocol, failWebsocketConnection, fireEvent } = require('./util')
+const { establishWebSocketConnection } = require('./connection')
+const { WebsocketFrameSend } = require('./frame')
+const { ByteParser } = require('./receiver')
+const { kEnumerableProperty, isBlobLike } = require('../core/util')
+const { getGlobalDispatcher } = require('../global')
+const { types } = require('util')
+
+let experimentalWarned = false
+
+// https://websockets.spec.whatwg.org/#interface-definition
+class WebSocket extends EventTarget {
+  #events = {
+    open: null,
+    error: null,
+    close: null,
+    message: null
+  }
+
+  #bufferedAmount = 0
+  #protocol = ''
+  #extensions = ''
+
+  /**
+   * @param {string} url
+   * @param {string|string[]} protocols
+   */
+  constructor (url, protocols = []) {
+    super()
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'WebSocket constructor' })
+
+    if (!experimentalWarned) {
+      experimentalWarned = true
+      process.emitWarning('WebSockets are experimental, expect them to change at any time.', {
+        code: 'UNDICI-WS'
+      })
+    }
+
+    const options = webidl.converters['DOMString or sequence<DOMString> or WebSocketInit'](protocols)
+
+    url = webidl.converters.USVString(url)
+    protocols = options.protocols
+
+    // 1. Let baseURL be this's relevant settings object's API base URL.
+    const baseURL = getGlobalOrigin()
+
+    // 1. Let urlRecord be the result of applying the URL parser to url with baseURL.
+    let urlRecord
+
+    try {
+      urlRecord = new URL(url, baseURL)
+    } catch (e) {
+      // 3. If urlRecord is failure, then throw a "SyntaxError" DOMException.
+      throw new DOMException(e, 'SyntaxError')
+    }
+
+    // 4. If urlRecord’s scheme is "http", then set urlRecord’s scheme to "ws".
+    if (urlRecord.protocol === 'http:') {
+      urlRecord.protocol = 'ws:'
+    } else if (urlRecord.protocol === 'https:') {
+      // 5. Otherwise, if urlRecord’s scheme is "https", set urlRecord’s scheme to "wss".
+      urlRecord.protocol = 'wss:'
+    }
+
+    // 6. If urlRecord’s scheme is not "ws" or "wss", then throw a "SyntaxError" DOMException.
+    if (urlRecord.protocol !== 'ws:' && urlRecord.protocol !== 'wss:') {
+      throw new DOMException(
+        `Expected a ws: or wss: protocol, got ${urlRecord.protocol}`,
+        'SyntaxError'
+      )
+    }
+
+    // 7. If urlRecord’s fragment is non-null, then throw a "SyntaxError"
+    //    DOMException.
+    if (urlRecord.hash || urlRecord.href.endsWith('#')) {
+      throw new DOMException('Got fragment', 'SyntaxError')
+    }
+
+    // 8. If protocols is a string, set protocols to a sequence consisting
+    //    of just that string.
+    if (typeof protocols === 'string') {
+      protocols = [protocols]
+    }
+
+    // 9. If any of the values in protocols occur more than once or otherwise
+    //    fail to match the requirements for elements that comprise the value
+    //    of `Sec-WebSocket-Protocol` fields as defined by The WebSocket
+    //    protocol, then throw a "SyntaxError" DOMException.
+    if (protocols.length !== new Set(protocols.map(p => p.toLowerCase())).size) {
+      throw new DOMException('Invalid Sec-WebSocket-Protocol value', 'SyntaxError')
+    }
+
+    if (protocols.length > 0 && !protocols.every(p => isValidSubprotocol(p))) {
+      throw new DOMException('Invalid Sec-WebSocket-Protocol value', 'SyntaxError')
+    }
+
+    // 10. Set this's url to urlRecord.
+    this[kWebSocketURL] = new URL(urlRecord.href)
+
+    // 11. Let client be this's relevant settings object.
+
+    // 12. Run this step in parallel:
+
+    //    1. Establish a WebSocket connection given urlRecord, protocols,
+    //       and client.
+    this[kController] = establishWebSocketConnection(
+      urlRecord,
+      protocols,
+      this,
+      (response) => this.#onConnectionEstablished(response),
+      options
+    )
+
+    // Each WebSocket object has an associated ready state, which is a
+    // number representing the state of the connection. Initially it must
+    // be CONNECTING (0).
+    this[kReadyState] = WebSocket.CONNECTING
+
+    // The extensions attribute must initially return the empty string.
+
+    // The protocol attribute must initially return the empty string.
+
+    // Each WebSocket object has an associated binary type, which is a
+    // BinaryType. Initially it must be "blob".
+    this[kBinaryType] = 'blob'
+  }
+
+  /**
+   * @see https://websockets.spec.whatwg.org/#dom-websocket-close
+   * @param {number|undefined} code
+   * @param {string|undefined} reason
+   */
+  close (code = undefined, reason = undefined) {
+    webidl.brandCheck(this, WebSocket)
+
+    if (code !== undefined) {
+      code = webidl.converters['unsigned short'](code, { clamp: true })
+    }
+
+    if (reason !== undefined) {
+      reason = webidl.converters.USVString(reason)
+    }
+
+    // 1. If code is present, but is neither an integer equal to 1000 nor an
+    //    integer in the range 3000 to 4999, inclusive, throw an
+    //    "InvalidAccessError" DOMException.
+    if (code !== undefined) {
+      if (code !== 1000 && (code < 3000 || code > 4999)) {
+        throw new DOMException('invalid code', 'InvalidAccessError')
+      }
+    }
+
+    let reasonByteLength = 0
+
+    // 2. If reason is present, then run these substeps:
+    if (reason !== undefined) {
+      // 1. Let reasonBytes be the result of encoding reason.
+      // 2. If reasonBytes is longer than 123 bytes, then throw a
+      //    "SyntaxError" DOMException.
+      reasonByteLength = Buffer.byteLength(reason)
+
+      if (reasonByteLength > 123) {
+        throw new DOMException(
+          `Reason must be less than 123 bytes; received ${reasonByteLength}`,
+          'SyntaxError'
+        )
+      }
+    }
+
+    // 3. Run the first matching steps from the following list:
+    if (this[kReadyState] === WebSocket.CLOSING || this[kReadyState] === WebSocket.CLOSED) {
+      // If this's ready state is CLOSING (2) or CLOSED (3)
+      // Do nothing.
+    } else if (!isEstablished(this)) {
+      // If the WebSocket connection is not yet established
+      // Fail the WebSocket connection and set this's ready state
+      // to CLOSING (2).
+      failWebsocketConnection(this, 'Connection was closed before it was established.')
+      this[kReadyState] = WebSocket.CLOSING
+    } else if (!isClosing(this)) {
+      // If the WebSocket closing handshake has not yet been started
+      // Start the WebSocket closing handshake and set this's ready
+      // state to CLOSING (2).
+      // - If neither code nor reason is present, the WebSocket Close
+      //   message must not have a body.
+      // - If code is present, then the status code to use in the
+      //   WebSocket Close message must be the integer given by code.
+      // - If reason is also present, then reasonBytes must be
+      //   provided in the Close message after the status code.
+
+      const frame = new WebsocketFrameSend()
+
+      // If neither code nor reason is present, the WebSocket Close
+      // message must not have a body.
+
+      // If code is present, then the status code to use in the
+      // WebSocket Close message must be the integer given by code.
+      if (code !== undefined && reason === undefined) {
+        frame.frameData = Buffer.allocUnsafe(2)
+        frame.frameData.writeUInt16BE(code, 0)
+      } else if (code !== undefined && reason !== undefined) {
+        // If reason is also present, then reasonBytes must be
+        // provided in the Close message after the status code.
+        frame.frameData = Buffer.allocUnsafe(2 + reasonByteLength)
+        frame.frameData.writeUInt16BE(code, 0)
+        // the body MAY contain UTF-8-encoded data with value /reason/
+        frame.frameData.write(reason, 2, 'utf-8')
+      } else {
+        frame.frameData = emptyBuffer
+      }
+
+      /** @type {import('stream').Duplex} */
+      const socket = this[kResponse].socket
+
+      socket.write(frame.createFrame(opcodes.CLOSE), (err) => {
+        if (!err) {
+          this[kSentClose] = true
+        }
+      })
+
+      // Upon either sending or receiving a Close control frame, it is said
+      // that _The WebSocket Closing Handshake is Started_ and that the
+      // WebSocket connection is in the CLOSING state.
+      this[kReadyState] = states.CLOSING
+    } else {
+      // Otherwise
+      // Set this's ready state to CLOSING (2).
+      this[kReadyState] = WebSocket.CLOSING
+    }
+  }
+
+  /**
+   * @see https://websockets.spec.whatwg.org/#dom-websocket-send
+   * @param {NodeJS.TypedArray|ArrayBuffer|Blob|string} data
+   */
+  send (data) {
+    webidl.brandCheck(this, WebSocket)
+
+    webidl.argumentLengthCheck(arguments, 1, { header: 'WebSocket.send' })
+
+    data = webidl.converters.WebSocketSendData(data)
+
+    // 1. If this's ready state is CONNECTING, then throw an
+    //    "InvalidStateError" DOMException.
+    if (this[kReadyState] === WebSocket.CONNECTING) {
+      throw new DOMException('Sent before connected.', 'InvalidStateError')
+    }
+
+    // 2. Run the appropriate set of steps from the following list:
+    // https://datatracker.ietf.org/doc/html/rfc6455#section-6.1
+    // https://datatracker.ietf.org/doc/html/rfc6455#section-5.2
+
+    if (!isEstablished(this) || isClosing(this)) {
+      return
+    }
+
+    /** @type {import('stream').Duplex} */
+    const socket = this[kResponse].socket
+
+    // If data is a string
+    if (typeof data === 'string') {
+      // If the WebSocket connection is established and the WebSocket
+      // closing handshake has not yet started, then the user agent
+      // must send a WebSocket Message comprised of the data argument
+      // using a text frame opcode; if the data cannot be sent, e.g.
+      // because it would need to be buffered but the buffer is full,
+      // the user agent must flag the WebSocket as full and then close
+      // the WebSocket connection. Any invocation of this method with a
+      // string argument that does not throw an exception must increase
+      // the bufferedAmount attribute by the number of bytes needed to
+      // express the argument as UTF-8.
+
+      const value = Buffer.from(data)
+      const frame = new WebsocketFrameSend(value)
+      const buffer = frame.createFrame(opcodes.TEXT)
+
+      this.#bufferedAmount += value.byteLength
+      socket.write(buffer, () => {
+        this.#bufferedAmount -= value.byteLength
+      })
+    } else if (types.isArrayBuffer(data)) {
+      // If the WebSocket connection is established, and the WebSocket
+      // closing handshake has not yet started, then the user agent must
+      // send a WebSocket Message comprised of data using a binary frame
+      // opcode; if the data cannot be sent, e.g. because it would need
+      // to be buffered but the buffer is full, the user agent must flag
+      // the WebSocket as full and then close the WebSocket connection.
+      // The data to be sent is the data stored in the buffer described
+      // by the ArrayBuffer object. Any invocation of this method with an
+      // ArrayBuffer argument that does not throw an exception must
+      // increase the bufferedAmount attribute by the length of the
+      // ArrayBuffer in bytes.
+
+      const value = Buffer.from(data)
+      const frame = new WebsocketFrameSend(value)
+      const buffer = frame.createFrame(opcodes.BINARY)
+
+      this.#bufferedAmount += value.byteLength
+      socket.write(buffer, () => {
+        this.#bufferedAmount -= value.byteLength
+      })
+    } else if (ArrayBuffer.isView(data)) {
+      // If the WebSocket connection is established, and the WebSocket
+      // closing handshake has not yet started, then the user agent must
+      // send a WebSocket Message comprised of data using a binary frame
+      // opcode; if the data cannot be sent, e.g. because it would need to
+      // be buffered but the buffer is full, the user agent must flag the
+      // WebSocket as full and then close the WebSocket connection. The
+      // data to be sent is the data stored in the section of the buffer
+      // described by the ArrayBuffer object that data references. Any
+      // invocation of this method with this kind of argument that does
+      // not throw an exception must increase the bufferedAmount attribute
+      // by the length of data’s buffer in bytes.
+
+      const ab = Buffer.from(data, data.byteOffset, data.byteLength)
+
+      const frame = new WebsocketFrameSend(ab)
+      const buffer = frame.createFrame(opcodes.BINARY)
+
+      this.#bufferedAmount += ab.byteLength
+      socket.write(buffer, () => {
+        this.#bufferedAmount -= ab.byteLength
+      })
+    } else if (isBlobLike(data)) {
+      // If the WebSocket connection is established, and the WebSocket
+      // closing handshake has not yet started, then the user agent must
+      // send a WebSocket Message comprised of data using a binary frame
+      // opcode; if the data cannot be sent, e.g. because it would need to
+      // be buffered but the buffer is full, the user agent must flag the
+      // WebSocket as full and then close the WebSocket connection. The data
+      // to be sent is the raw data represented by the Blob object. Any
+      // invocation of this method with a Blob argument that does not throw
+      // an exception must increase the bufferedAmount attribute by the size
+      // of the Blob object’s raw data, in bytes.
+
+      const frame = new WebsocketFrameSend()
+
+      data.arrayBuffer().then((ab) => {
+        const value = Buffer.from(ab)
+        frame.frameData = value
+        const buffer = frame.createFrame(opcodes.BINARY)
+
+        this.#bufferedAmount += value.byteLength
+        socket.write(buffer, () => {
+          this.#bufferedAmount -= value.byteLength
+        })
+      })
+    }
+  }
+
+  get readyState () {
+    webidl.brandCheck(this, WebSocket)
+
+    // The readyState getter steps are to return this's ready state.
+    return this[kReadyState]
+  }
+
+  get bufferedAmount () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#bufferedAmount
+  }
+
+  get url () {
+    webidl.brandCheck(this, WebSocket)
+
+    // The url getter steps are to return this's url, serialized.
+    return URLSerializer(this[kWebSocketURL])
+  }
+
+  get extensions () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#extensions
+  }
+
+  get protocol () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#protocol
+  }
+
+  get onopen () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#events.open
+  }
+
+  set onopen (fn) {
+    webidl.brandCheck(this, WebSocket)
+
+    if (this.#events.open) {
+      this.removeEventListener('open', this.#events.open)
+    }
+
+    if (typeof fn === 'function') {
+      this.#events.open = fn
+      this.addEventListener('open', fn)
+    } else {
+      this.#events.open = null
+    }
+  }
+
+  get onerror () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#events.error
+  }
+
+  set onerror (fn) {
+    webidl.brandCheck(this, WebSocket)
+
+    if (this.#events.error) {
+      this.removeEventListener('error', this.#events.error)
+    }
+
+    if (typeof fn === 'function') {
+      this.#events.error = fn
+      this.addEventListener('error', fn)
+    } else {
+      this.#events.error = null
+    }
+  }
+
+  get onclose () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#events.close
+  }
+
+  set onclose (fn) {
+    webidl.brandCheck(this, WebSocket)
+
+    if (this.#events.close) {
+      this.removeEventListener('close', this.#events.close)
+    }
+
+    if (typeof fn === 'function') {
+      this.#events.close = fn
+      this.addEventListener('close', fn)
+    } else {
+      this.#events.close = null
+    }
+  }
+
+  get onmessage () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this.#events.message
+  }
+
+  set onmessage (fn) {
+    webidl.brandCheck(this, WebSocket)
+
+    if (this.#events.message) {
+      this.removeEventListener('message', this.#events.message)
+    }
+
+    if (typeof fn === 'function') {
+      this.#events.message = fn
+      this.addEventListener('message', fn)
+    } else {
+      this.#events.message = null
+    }
+  }
+
+  get binaryType () {
+    webidl.brandCheck(this, WebSocket)
+
+    return this[kBinaryType]
+  }
+
+  set binaryType (type) {
+    webidl.brandCheck(this, WebSocket)
+
+    if (type !== 'blob' && type !== 'arraybuffer') {
+      this[kBinaryType] = 'blob'
+    } else {
+      this[kBinaryType] = type
+    }
+  }
+
+  /**
+   * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
+   */
+  #onConnectionEstablished (response) {
+    // processResponse is called when the "response’s header list has been received and initialized."
+    // once this happens, the connection is open
+    this[kResponse] = response
+
+    const parser = new ByteParser(this)
+    parser.on('drain', function onParserDrain () {
+      this.ws[kResponse].socket.resume()
+    })
+
+    response.socket.ws = this
+    this[kByteParser] = parser
+
+    // 1. Change the ready state to OPEN (1).
+    this[kReadyState] = states.OPEN
+
+    // 2. Change the extensions attribute’s value to the extensions in use, if
+    //    it is not the null value.
+    // https://datatracker.ietf.org/doc/html/rfc6455#section-9.1
+    const extensions = response.headersList.get('sec-websocket-extensions')
+
+    if (extensions !== null) {
+      this.#extensions = extensions
+    }
+
+    // 3. Change the protocol attribute’s value to the subprotocol in use, if
+    //    it is not the null value.
+    // https://datatracker.ietf.org/doc/html/rfc6455#section-1.9
+    const protocol = response.headersList.get('sec-websocket-protocol')
+
+    if (protocol !== null) {
+      this.#protocol = protocol
+    }
+
+    // 4. Fire an event named open at the WebSocket object.
+    fireEvent('open', this)
+  }
+}
+
+// https://websockets.spec.whatwg.org/#dom-websocket-connecting
+WebSocket.CONNECTING = WebSocket.prototype.CONNECTING = states.CONNECTING
+// https://websockets.spec.whatwg.org/#dom-websocket-open
+WebSocket.OPEN = WebSocket.prototype.OPEN = states.OPEN
+// https://websockets.spec.whatwg.org/#dom-websocket-closing
+WebSocket.CLOSING = WebSocket.prototype.CLOSING = states.CLOSING
+// https://websockets.spec.whatwg.org/#dom-websocket-closed
+WebSocket.CLOSED = WebSocket.prototype.CLOSED = states.CLOSED
+
+Object.defineProperties(WebSocket.prototype, {
+  CONNECTING: staticPropertyDescriptors,
+  OPEN: staticPropertyDescriptors,
+  CLOSING: staticPropertyDescriptors,
+  CLOSED: staticPropertyDescriptors,
+  url: kEnumerableProperty,
+  readyState: kEnumerableProperty,
+  bufferedAmount: kEnumerableProperty,
+  onopen: kEnumerableProperty,
+  onerror: kEnumerableProperty,
+  onclose: kEnumerableProperty,
+  close: kEnumerableProperty,
+  onmessage: kEnumerableProperty,
+  binaryType: kEnumerableProperty,
+  send: kEnumerableProperty,
+  extensions: kEnumerableProperty,
+  protocol: kEnumerableProperty,
+  [Symbol.toStringTag]: {
+    value: 'WebSocket',
+    writable: false,
+    enumerable: false,
+    configurable: true
+  }
+})
+
+Object.defineProperties(WebSocket, {
+  CONNECTING: staticPropertyDescriptors,
+  OPEN: staticPropertyDescriptors,
+  CLOSING: staticPropertyDescriptors,
+  CLOSED: staticPropertyDescriptors
+})
+
+webidl.converters['sequence<DOMString>'] = webidl.sequenceConverter(
+  webidl.converters.DOMString
+)
+
+webidl.converters['DOMString or sequence<DOMString>'] = function (V) {
+  if (webidl.util.Type(V) === 'Object' && Symbol.iterator in V) {
+    return webidl.converters['sequence<DOMString>'](V)
+  }
+
+  return webidl.converters.DOMString(V)
+}
+
+// This implements the propsal made in https://github.com/whatwg/websockets/issues/42
+webidl.converters.WebSocketInit = webidl.dictionaryConverter([
+  {
+    key: 'protocols',
+    converter: webidl.converters['DOMString or sequence<DOMString>'],
+    get defaultValue () {
+      return []
+    }
+  },
+  {
+    key: 'dispatcher',
+    converter: (V) => V,
+    get defaultValue () {
+      return getGlobalDispatcher()
+    }
+  },
+  {
+    key: 'headers',
+    converter: webidl.nullableConverter(webidl.converters.HeadersInit)
+  }
+])
+
+webidl.converters['DOMString or sequence<DOMString> or WebSocketInit'] = function (V) {
+  if (webidl.util.Type(V) === 'Object' && !(Symbol.iterator in V)) {
+    return webidl.converters.WebSocketInit(V)
+  }
+
+  return { protocols: webidl.converters['DOMString or sequence<DOMString>'](V) }
+}
+
+webidl.converters.WebSocketSendData = function (V) {
+  if (webidl.util.Type(V) === 'Object') {
+    if (isBlobLike(V)) {
+      return webidl.converters.Blob(V, { strict: false })
+    }
+
+    if (ArrayBuffer.isView(V) || types.isAnyArrayBuffer(V)) {
+      return webidl.converters.BufferSource(V)
+    }
+  }
+
+  return webidl.converters.USVString(V)
+}
+
+module.exports = {
+  WebSocket
+}