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-rw-r--r--node_modules/undici/lib/fetch/LICENSE21
-rw-r--r--node_modules/undici/lib/fetch/body.js605
-rw-r--r--node_modules/undici/lib/fetch/constants.js151
-rw-r--r--node_modules/undici/lib/fetch/dataURL.js627
-rw-r--r--node_modules/undici/lib/fetch/file.js344
-rw-r--r--node_modules/undici/lib/fetch/formdata.js265
-rw-r--r--node_modules/undici/lib/fetch/global.js40
-rw-r--r--node_modules/undici/lib/fetch/headers.js589
-rw-r--r--node_modules/undici/lib/fetch/index.js2145
-rw-r--r--node_modules/undici/lib/fetch/request.js946
-rw-r--r--node_modules/undici/lib/fetch/response.js571
-rw-r--r--node_modules/undici/lib/fetch/symbols.js10
-rw-r--r--node_modules/undici/lib/fetch/util.js1071
-rw-r--r--node_modules/undici/lib/fetch/webidl.js646
14 files changed, 8031 insertions, 0 deletions
diff --git a/node_modules/undici/lib/fetch/LICENSE b/node_modules/undici/lib/fetch/LICENSE
new file mode 100644
index 0000000..2943500
--- /dev/null
+++ b/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.
diff --git a/node_modules/undici/lib/fetch/body.js b/node_modules/undici/lib/fetch/body.js
new file mode 100644
index 0000000..fd8481b
--- /dev/null
+++ b/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
+}
diff --git a/node_modules/undici/lib/fetch/constants.js b/node_modules/undici/lib/fetch/constants.js
new file mode 100644
index 0000000..218fcbe
--- /dev/null
+++ b/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
+}
diff --git a/node_modules/undici/lib/fetch/dataURL.js b/node_modules/undici/lib/fetch/dataURL.js
new file mode 100644
index 0000000..7b6a606
--- /dev/null
+++ b/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
+}
diff --git a/node_modules/undici/lib/fetch/file.js b/node_modules/undici/lib/fetch/file.js
new file mode 100644
index 0000000..3133d25
--- /dev/null
+++ b/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 }
diff --git a/node_modules/undici/lib/fetch/formdata.js b/node_modules/undici/lib/fetch/formdata.js
new file mode 100644
index 0000000..5975e26
--- /dev/null
+++ b/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 }
diff --git a/node_modules/undici/lib/fetch/global.js b/node_modules/undici/lib/fetch/global.js
new file mode 100644
index 0000000..1df6f12
--- /dev/null
+++ b/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
+}
diff --git a/node_modules/undici/lib/fetch/headers.js b/node_modules/undici/lib/fetch/headers.js
new file mode 100644
index 0000000..2f1c0be
--- /dev/null
+++ b/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
+}
diff --git a/node_modules/undici/lib/fetch/index.js b/node_modules/undici/lib/fetch/index.js
new file mode 100644
index 0000000..17c3d87
--- /dev/null
+++ b/node_modules/undici/lib/fetch/index.js
@@ -0,0 +1,2145 @@
+// https://github.com/Ethan-Arrowood/undici-fetch
+
+'use strict'
+
+const {
+ Response,
+ makeNetworkError,
+ makeAppropriateNetworkError,
+ filterResponse,
+ makeResponse
+} = require('./response')
+const { Headers } = require('./headers')
+const { Request, makeRequest } = require('./request')
+const zlib = require('zlib')
+const {
+ bytesMatch,
+ makePolicyContainer,
+ clonePolicyContainer,
+ requestBadPort,
+ TAOCheck,
+ appendRequestOriginHeader,
+ responseLocationURL,
+ requestCurrentURL,
+ setRequestReferrerPolicyOnRedirect,
+ tryUpgradeRequestToAPotentiallyTrustworthyURL,
+ createOpaqueTimingInfo,
+ appendFetchMetadata,
+ corsCheck,
+ crossOriginResourcePolicyCheck,
+ determineRequestsReferrer,
+ coarsenedSharedCurrentTime,
+ createDeferredPromise,
+ isBlobLike,
+ sameOrigin,
+ isCancelled,
+ isAborted,
+ isErrorLike,
+ fullyReadBody,
+ readableStreamClose,
+ isomorphicEncode,
+ urlIsLocal,
+ urlIsHttpHttpsScheme,
+ urlHasHttpsScheme
+} = require('./util')
+const { kState, kHeaders, kGuard, kRealm } = require('./symbols')
+const assert = require('assert')
+const { safelyExtractBody } = require('./body')
+const {
+ redirectStatusSet,
+ nullBodyStatus,
+ safeMethodsSet,
+ requestBodyHeader,
+ subresourceSet,
+ DOMException
+} = require('./constants')
+const { kHeadersList } = require('../core/symbols')
+const EE = require('events')
+const { Readable, pipeline } = require('stream')
+const { addAbortListener, isErrored, isReadable, nodeMajor, nodeMinor } = require('../core/util')
+const { dataURLProcessor, serializeAMimeType } = require('./dataURL')
+const { TransformStream } = require('stream/web')
+const { getGlobalDispatcher } = require('../global')
+const { webidl } = require('./webidl')
+const { STATUS_CODES } = require('http')
+const GET_OR_HEAD = ['GET', 'HEAD']
+
+/** @type {import('buffer').resolveObjectURL} */
+let resolveObjectURL
+let ReadableStream = globalThis.ReadableStream
+
+class Fetch extends EE {
+ constructor (dispatcher) {
+ super()
+
+ this.dispatcher = dispatcher
+ this.connection = null
+ this.dump = false
+ this.state = 'ongoing'
+ // 2 terminated listeners get added per request,
+ // but only 1 gets removed. If there are 20 redirects,
+ // 21 listeners will be added.
+ // See https://github.com/nodejs/undici/issues/1711
+ // TODO (fix): Find and fix root cause for leaked listener.
+ this.setMaxListeners(21)
+ }
+
+ terminate (reason) {
+ if (this.state !== 'ongoing') {
+ return
+ }
+
+ this.state = 'terminated'
+ this.connection?.destroy(reason)
+ this.emit('terminated', reason)
+ }
+
+ // https://fetch.spec.whatwg.org/#fetch-controller-abort
+ abort (error) {
+ if (this.state !== 'ongoing') {
+ return
+ }
+
+ // 1. Set controller’s state to "aborted".
+ this.state = 'aborted'
+
+ // 2. Let fallbackError be an "AbortError" DOMException.
+ // 3. Set error to fallbackError if it is not given.
+ if (!error) {
+ error = new DOMException('The operation was aborted.', 'AbortError')
+ }
+
+ // 4. Let serializedError be StructuredSerialize(error).
+ // If that threw an exception, catch it, and let
+ // serializedError be StructuredSerialize(fallbackError).
+
+ // 5. Set controller’s serialized abort reason to serializedError.
+ this.serializedAbortReason = error
+
+ this.connection?.destroy(error)
+ this.emit('terminated', error)
+ }
+}
+
+// https://fetch.spec.whatwg.org/#fetch-method
+function fetch (input, init = {}) {
+ webidl.argumentLengthCheck(arguments, 1, { header: 'globalThis.fetch' })
+
+ // 1. Let p be a new promise.
+ const p = createDeferredPromise()
+
+ // 2. Let requestObject be the result of invoking the initial value of
+ // Request as constructor with input and init as arguments. If this throws
+ // an exception, reject p with it and return p.
+ let requestObject
+
+ try {
+ requestObject = new Request(input, init)
+ } catch (e) {
+ p.reject(e)
+ return p.promise
+ }
+
+ // 3. Let request be requestObject’s request.
+ const request = requestObject[kState]
+
+ // 4. If requestObject’s signal’s aborted flag is set, then:
+ if (requestObject.signal.aborted) {
+ // 1. Abort the fetch() call with p, request, null, and
+ // requestObject’s signal’s abort reason.
+ abortFetch(p, request, null, requestObject.signal.reason)
+
+ // 2. Return p.
+ return p.promise
+ }
+
+ // 5. Let globalObject be request’s client’s global object.
+ const globalObject = request.client.globalObject
+
+ // 6. If globalObject is a ServiceWorkerGlobalScope object, then set
+ // request’s service-workers mode to "none".
+ if (globalObject?.constructor?.name === 'ServiceWorkerGlobalScope') {
+ request.serviceWorkers = 'none'
+ }
+
+ // 7. Let responseObject be null.
+ let responseObject = null
+
+ // 8. Let relevantRealm be this’s relevant Realm.
+ const relevantRealm = null
+
+ // 9. Let locallyAborted be false.
+ let locallyAborted = false
+
+ // 10. Let controller be null.
+ let controller = null
+
+ // 11. Add the following abort steps to requestObject’s signal:
+ addAbortListener(
+ requestObject.signal,
+ () => {
+ // 1. Set locallyAborted to true.
+ locallyAborted = true
+
+ // 2. Assert: controller is non-null.
+ assert(controller != null)
+
+ // 3. Abort controller with requestObject’s signal’s abort reason.
+ controller.abort(requestObject.signal.reason)
+
+ // 4. Abort the fetch() call with p, request, responseObject,
+ // and requestObject’s signal’s abort reason.
+ abortFetch(p, request, responseObject, requestObject.signal.reason)
+ }
+ )
+
+ // 12. Let handleFetchDone given response response be to finalize and
+ // report timing with response, globalObject, and "fetch".
+ const handleFetchDone = (response) =>
+ finalizeAndReportTiming(response, 'fetch')
+
+ // 13. Set controller to the result of calling fetch given request,
+ // with processResponseEndOfBody set to handleFetchDone, and processResponse
+ // given response being these substeps:
+
+ const processResponse = (response) => {
+ // 1. If locallyAborted is true, terminate these substeps.
+ if (locallyAborted) {
+ return Promise.resolve()
+ }
+
+ // 2. If response’s aborted flag is set, then:
+ if (response.aborted) {
+ // 1. Let deserializedError be the result of deserialize a serialized
+ // abort reason given controller’s serialized abort reason and
+ // relevantRealm.
+
+ // 2. Abort the fetch() call with p, request, responseObject, and
+ // deserializedError.
+
+ abortFetch(p, request, responseObject, controller.serializedAbortReason)
+ return Promise.resolve()
+ }
+
+ // 3. If response is a network error, then reject p with a TypeError
+ // and terminate these substeps.
+ if (response.type === 'error') {
+ p.reject(
+ Object.assign(new TypeError('fetch failed'), { cause: response.error })
+ )
+ return Promise.resolve()
+ }
+
+ // 4. Set responseObject to the result of creating a Response object,
+ // given response, "immutable", and relevantRealm.
+ responseObject = new Response()
+ responseObject[kState] = response
+ responseObject[kRealm] = relevantRealm
+ responseObject[kHeaders][kHeadersList] = response.headersList
+ responseObject[kHeaders][kGuard] = 'immutable'
+ responseObject[kHeaders][kRealm] = relevantRealm
+
+ // 5. Resolve p with responseObject.
+ p.resolve(responseObject)
+ }
+
+ controller = fetching({
+ request,
+ processResponseEndOfBody: handleFetchDone,
+ processResponse,
+ dispatcher: init.dispatcher ?? getGlobalDispatcher() // undici
+ })
+
+ // 14. Return p.
+ return p.promise
+}
+
+// https://fetch.spec.whatwg.org/#finalize-and-report-timing
+function finalizeAndReportTiming (response, initiatorType = 'other') {
+ // 1. If response is an aborted network error, then return.
+ if (response.type === 'error' && response.aborted) {
+ return
+ }
+
+ // 2. If response’s URL list is null or empty, then return.
+ if (!response.urlList?.length) {
+ return
+ }
+
+ // 3. Let originalURL be response’s URL list[0].
+ const originalURL = response.urlList[0]
+
+ // 4. Let timingInfo be response’s timing info.
+ let timingInfo = response.timingInfo
+
+ // 5. Let cacheState be response’s cache state.
+ let cacheState = response.cacheState
+
+ // 6. If originalURL’s scheme is not an HTTP(S) scheme, then return.
+ if (!urlIsHttpHttpsScheme(originalURL)) {
+ return
+ }
+
+ // 7. If timingInfo is null, then return.
+ if (timingInfo === null) {
+ return
+ }
+
+ // 8. If response’s timing allow passed flag is not set, then:
+ if (!response.timingAllowPassed) {
+ // 1. Set timingInfo to a the result of creating an opaque timing info for timingInfo.
+ timingInfo = createOpaqueTimingInfo({
+ startTime: timingInfo.startTime
+ })
+
+ // 2. Set cacheState to the empty string.
+ cacheState = ''
+ }
+
+ // 9. Set timingInfo’s end time to the coarsened shared current time
+ // given global’s relevant settings object’s cross-origin isolated
+ // capability.
+ // TODO: given global’s relevant settings object’s cross-origin isolated
+ // capability?
+ timingInfo.endTime = coarsenedSharedCurrentTime()
+
+ // 10. Set response’s timing info to timingInfo.
+ response.timingInfo = timingInfo
+
+ // 11. Mark resource timing for timingInfo, originalURL, initiatorType,
+ // global, and cacheState.
+ markResourceTiming(
+ timingInfo,
+ originalURL,
+ initiatorType,
+ globalThis,
+ cacheState
+ )
+}
+
+// https://w3c.github.io/resource-timing/#dfn-mark-resource-timing
+function markResourceTiming (timingInfo, originalURL, initiatorType, globalThis, cacheState) {
+ if (nodeMajor > 18 || (nodeMajor === 18 && nodeMinor >= 2)) {
+ performance.markResourceTiming(timingInfo, originalURL.href, initiatorType, globalThis, cacheState)
+ }
+}
+
+// https://fetch.spec.whatwg.org/#abort-fetch
+function abortFetch (p, request, responseObject, error) {
+ // Note: AbortSignal.reason was added in node v17.2.0
+ // which would give us an undefined error to reject with.
+ // Remove this once node v16 is no longer supported.
+ if (!error) {
+ error = new DOMException('The operation was aborted.', 'AbortError')
+ }
+
+ // 1. Reject promise with error.
+ p.reject(error)
+
+ // 2. If request’s body is not null and is readable, then cancel request’s
+ // body with error.
+ if (request.body != null && isReadable(request.body?.stream)) {
+ request.body.stream.cancel(error).catch((err) => {
+ if (err.code === 'ERR_INVALID_STATE') {
+ // Node bug?
+ return
+ }
+ throw err
+ })
+ }
+
+ // 3. If responseObject is null, then return.
+ if (responseObject == null) {
+ return
+ }
+
+ // 4. Let response be responseObject’s response.
+ const response = responseObject[kState]
+
+ // 5. If response’s body is not null and is readable, then error response’s
+ // body with error.
+ if (response.body != null && isReadable(response.body?.stream)) {
+ response.body.stream.cancel(error).catch((err) => {
+ if (err.code === 'ERR_INVALID_STATE') {
+ // Node bug?
+ return
+ }
+ throw err
+ })
+ }
+}
+
+// https://fetch.spec.whatwg.org/#fetching
+function fetching ({
+ request,
+ processRequestBodyChunkLength,
+ processRequestEndOfBody,
+ processResponse,
+ processResponseEndOfBody,
+ processResponseConsumeBody,
+ useParallelQueue = false,
+ dispatcher // undici
+}) {
+ // 1. Let taskDestination be null.
+ let taskDestination = null
+
+ // 2. Let crossOriginIsolatedCapability be false.
+ let crossOriginIsolatedCapability = false
+
+ // 3. If request’s client is non-null, then:
+ if (request.client != null) {
+ // 1. Set taskDestination to request’s client’s global object.
+ taskDestination = request.client.globalObject
+
+ // 2. Set crossOriginIsolatedCapability to request’s client’s cross-origin
+ // isolated capability.
+ crossOriginIsolatedCapability =
+ request.client.crossOriginIsolatedCapability
+ }
+
+ // 4. If useParallelQueue is true, then set taskDestination to the result of
+ // starting a new parallel queue.
+ // TODO
+
+ // 5. Let timingInfo be a new fetch timing info whose start time and
+ // post-redirect start time are the coarsened shared current time given
+ // crossOriginIsolatedCapability.
+ const currenTime = coarsenedSharedCurrentTime(crossOriginIsolatedCapability)
+ const timingInfo = createOpaqueTimingInfo({
+ startTime: currenTime
+ })
+
+ // 6. Let fetchParams be a new fetch params whose
+ // request is request,
+ // timing info is timingInfo,
+ // process request body chunk length is processRequestBodyChunkLength,
+ // process request end-of-body is processRequestEndOfBody,
+ // process response is processResponse,
+ // process response consume body is processResponseConsumeBody,
+ // process response end-of-body is processResponseEndOfBody,
+ // task destination is taskDestination,
+ // and cross-origin isolated capability is crossOriginIsolatedCapability.
+ const fetchParams = {
+ controller: new Fetch(dispatcher),
+ request,
+ timingInfo,
+ processRequestBodyChunkLength,
+ processRequestEndOfBody,
+ processResponse,
+ processResponseConsumeBody,
+ processResponseEndOfBody,
+ taskDestination,
+ crossOriginIsolatedCapability
+ }
+
+ // 7. If request’s body is a byte sequence, then set request’s body to
+ // request’s body as a body.
+ // NOTE: Since fetching is only called from fetch, body should already be
+ // extracted.
+ assert(!request.body || request.body.stream)
+
+ // 8. If request’s window is "client", then set request’s window to request’s
+ // client, if request’s client’s global object is a Window object; otherwise
+ // "no-window".
+ if (request.window === 'client') {
+ // TODO: What if request.client is null?
+ request.window =
+ request.client?.globalObject?.constructor?.name === 'Window'
+ ? request.client
+ : 'no-window'
+ }
+
+ // 9. If request’s origin is "client", then set request’s origin to request’s
+ // client’s origin.
+ if (request.origin === 'client') {
+ // TODO: What if request.client is null?
+ request.origin = request.client?.origin
+ }
+
+ // 10. If all of the following conditions are true:
+ // TODO
+
+ // 11. If request’s policy container is "client", then:
+ if (request.policyContainer === 'client') {
+ // 1. If request’s client is non-null, then set request’s policy
+ // container to a clone of request’s client’s policy container. [HTML]
+ if (request.client != null) {
+ request.policyContainer = clonePolicyContainer(
+ request.client.policyContainer
+ )
+ } else {
+ // 2. Otherwise, set request’s policy container to a new policy
+ // container.
+ request.policyContainer = makePolicyContainer()
+ }
+ }
+
+ // 12. If request’s header list does not contain `Accept`, then:
+ if (!request.headersList.contains('accept')) {
+ // 1. Let value be `*/*`.
+ const value = '*/*'
+
+ // 2. A user agent should set value to the first matching statement, if
+ // any, switching on request’s destination:
+ // "document"
+ // "frame"
+ // "iframe"
+ // `text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8`
+ // "image"
+ // `image/png,image/svg+xml,image/*;q=0.8,*/*;q=0.5`
+ // "style"
+ // `text/css,*/*;q=0.1`
+ // TODO
+
+ // 3. Append `Accept`/value to request’s header list.
+ request.headersList.append('accept', value)
+ }
+
+ // 13. If request’s header list does not contain `Accept-Language`, then
+ // user agents should append `Accept-Language`/an appropriate value to
+ // request’s header list.
+ if (!request.headersList.contains('accept-language')) {
+ request.headersList.append('accept-language', '*')
+ }
+
+ // 14. If request’s priority is null, then use request’s initiator and
+ // destination appropriately in setting request’s priority to a
+ // user-agent-defined object.
+ if (request.priority === null) {
+ // TODO
+ }
+
+ // 15. If request is a subresource request, then:
+ if (subresourceSet.has(request.destination)) {
+ // TODO
+ }
+
+ // 16. Run main fetch given fetchParams.
+ mainFetch(fetchParams)
+ .catch(err => {
+ fetchParams.controller.terminate(err)
+ })
+
+ // 17. Return fetchParam's controller
+ return fetchParams.controller
+}
+
+// https://fetch.spec.whatwg.org/#concept-main-fetch
+async function mainFetch (fetchParams, recursive = false) {
+ // 1. Let request be fetchParams’s request.
+ const request = fetchParams.request
+
+ // 2. Let response be null.
+ let response = null
+
+ // 3. If request’s local-URLs-only flag is set and request’s current URL is
+ // not local, then set response to a network error.
+ if (request.localURLsOnly && !urlIsLocal(requestCurrentURL(request))) {
+ response = makeNetworkError('local URLs only')
+ }
+
+ // 4. Run report Content Security Policy violations for request.
+ // TODO
+
+ // 5. Upgrade request to a potentially trustworthy URL, if appropriate.
+ tryUpgradeRequestToAPotentiallyTrustworthyURL(request)
+
+ // 6. If should request be blocked due to a bad port, should fetching request
+ // be blocked as mixed content, or should request be blocked by Content
+ // Security Policy returns blocked, then set response to a network error.
+ if (requestBadPort(request) === 'blocked') {
+ response = makeNetworkError('bad port')
+ }
+ // TODO: should fetching request be blocked as mixed content?
+ // TODO: should request be blocked by Content Security Policy?
+
+ // 7. If request’s referrer policy is the empty string, then set request’s
+ // referrer policy to request’s policy container’s referrer policy.
+ if (request.referrerPolicy === '') {
+ request.referrerPolicy = request.policyContainer.referrerPolicy
+ }
+
+ // 8. If request’s referrer is not "no-referrer", then set request’s
+ // referrer to the result of invoking determine request’s referrer.
+ if (request.referrer !== 'no-referrer') {
+ request.referrer = determineRequestsReferrer(request)
+ }
+
+ // 9. Set request’s current URL’s scheme to "https" if all of the following
+ // conditions are true:
+ // - request’s current URL’s scheme is "http"
+ // - request’s current URL’s host is a domain
+ // - Matching request’s current URL’s host per Known HSTS Host Domain Name
+ // Matching results in either a superdomain match with an asserted
+ // includeSubDomains directive or a congruent match (with or without an
+ // asserted includeSubDomains directive). [HSTS]
+ // TODO
+
+ // 10. If recursive is false, then run the remaining steps in parallel.
+ // TODO
+
+ // 11. If response is null, then set response to the result of running
+ // the steps corresponding to the first matching statement:
+ if (response === null) {
+ response = await (async () => {
+ const currentURL = requestCurrentURL(request)
+
+ if (
+ // - request’s current URL’s origin is same origin with request’s origin,
+ // and request’s response tainting is "basic"
+ (sameOrigin(currentURL, request.url) && request.responseTainting === 'basic') ||
+ // request’s current URL’s scheme is "data"
+ (currentURL.protocol === 'data:') ||
+ // - request’s mode is "navigate" or "websocket"
+ (request.mode === 'navigate' || request.mode === 'websocket')
+ ) {
+ // 1. Set request’s response tainting to "basic".
+ request.responseTainting = 'basic'
+
+ // 2. Return the result of running scheme fetch given fetchParams.
+ return await schemeFetch(fetchParams)
+ }
+
+ // request’s mode is "same-origin"
+ if (request.mode === 'same-origin') {
+ // 1. Return a network error.
+ return makeNetworkError('request mode cannot be "same-origin"')
+ }
+
+ // request’s mode is "no-cors"
+ if (request.mode === 'no-cors') {
+ // 1. If request’s redirect mode is not "follow", then return a network
+ // error.
+ if (request.redirect !== 'follow') {
+ return makeNetworkError(
+ 'redirect mode cannot be "follow" for "no-cors" request'
+ )
+ }
+
+ // 2. Set request’s response tainting to "opaque".
+ request.responseTainting = 'opaque'
+
+ // 3. Return the result of running scheme fetch given fetchParams.
+ return await schemeFetch(fetchParams)
+ }
+
+ // request’s current URL’s scheme is not an HTTP(S) scheme
+ if (!urlIsHttpHttpsScheme(requestCurrentURL(request))) {
+ // Return a network error.
+ return makeNetworkError('URL scheme must be a HTTP(S) scheme')
+ }
+
+ // - request’s use-CORS-preflight flag is set
+ // - request’s unsafe-request flag is set and either request’s method is
+ // not a CORS-safelisted method or CORS-unsafe request-header names with
+ // request’s header list is not empty
+ // 1. Set request’s response tainting to "cors".
+ // 2. Let corsWithPreflightResponse be the result of running HTTP fetch
+ // given fetchParams and true.
+ // 3. If corsWithPreflightResponse is a network error, then clear cache
+ // entries using request.
+ // 4. Return corsWithPreflightResponse.
+ // TODO
+
+ // Otherwise
+ // 1. Set request’s response tainting to "cors".
+ request.responseTainting = 'cors'
+
+ // 2. Return the result of running HTTP fetch given fetchParams.
+ return await httpFetch(fetchParams)
+ })()
+ }
+
+ // 12. If recursive is true, then return response.
+ if (recursive) {
+ return response
+ }
+
+ // 13. If response is not a network error and response is not a filtered
+ // response, then:
+ if (response.status !== 0 && !response.internalResponse) {
+ // If request’s response tainting is "cors", then:
+ if (request.responseTainting === 'cors') {
+ // 1. Let headerNames be the result of extracting header list values
+ // given `Access-Control-Expose-Headers` and response’s header list.
+ // TODO
+ // 2. If request’s credentials mode is not "include" and headerNames
+ // contains `*`, then set response’s CORS-exposed header-name list to
+ // all unique header names in response’s header list.
+ // TODO
+ // 3. Otherwise, if headerNames is not null or failure, then set
+ // response’s CORS-exposed header-name list to headerNames.
+ // TODO
+ }
+
+ // Set response to the following filtered response with response as its
+ // internal response, depending on request’s response tainting:
+ if (request.responseTainting === 'basic') {
+ response = filterResponse(response, 'basic')
+ } else if (request.responseTainting === 'cors') {
+ response = filterResponse(response, 'cors')
+ } else if (request.responseTainting === 'opaque') {
+ response = filterResponse(response, 'opaque')
+ } else {
+ assert(false)
+ }
+ }
+
+ // 14. Let internalResponse be response, if response is a network error,
+ // and response’s internal response otherwise.
+ let internalResponse =
+ response.status === 0 ? response : response.internalResponse
+
+ // 15. If internalResponse’s URL list is empty, then set it to a clone of
+ // request’s URL list.
+ if (internalResponse.urlList.length === 0) {
+ internalResponse.urlList.push(...request.urlList)
+ }
+
+ // 16. If request’s timing allow failed flag is unset, then set
+ // internalResponse’s timing allow passed flag.
+ if (!request.timingAllowFailed) {
+ response.timingAllowPassed = true
+ }
+
+ // 17. If response is not a network error and any of the following returns
+ // blocked
+ // - should internalResponse to request be blocked as mixed content
+ // - should internalResponse to request be blocked by Content Security Policy
+ // - should internalResponse to request be blocked due to its MIME type
+ // - should internalResponse to request be blocked due to nosniff
+ // TODO
+
+ // 18. If response’s type is "opaque", internalResponse’s status is 206,
+ // internalResponse’s range-requested flag is set, and request’s header
+ // list does not contain `Range`, then set response and internalResponse
+ // to a network error.
+ if (
+ response.type === 'opaque' &&
+ internalResponse.status === 206 &&
+ internalResponse.rangeRequested &&
+ !request.headers.contains('range')
+ ) {
+ response = internalResponse = makeNetworkError()
+ }
+
+ // 19. If response is not a network error and either request’s method is
+ // `HEAD` or `CONNECT`, or internalResponse’s status is a null body status,
+ // set internalResponse’s body to null and disregard any enqueuing toward
+ // it (if any).
+ if (
+ response.status !== 0 &&
+ (request.method === 'HEAD' ||
+ request.method === 'CONNECT' ||
+ nullBodyStatus.includes(internalResponse.status))
+ ) {
+ internalResponse.body = null
+ fetchParams.controller.dump = true
+ }
+
+ // 20. If request’s integrity metadata is not the empty string, then:
+ if (request.integrity) {
+ // 1. Let processBodyError be this step: run fetch finale given fetchParams
+ // and a network error.
+ const processBodyError = (reason) =>
+ fetchFinale(fetchParams, makeNetworkError(reason))
+
+ // 2. If request’s response tainting is "opaque", or response’s body is null,
+ // then run processBodyError and abort these steps.
+ if (request.responseTainting === 'opaque' || response.body == null) {
+ processBodyError(response.error)
+ return
+ }
+
+ // 3. Let processBody given bytes be these steps:
+ const processBody = (bytes) => {
+ // 1. If bytes do not match request’s integrity metadata,
+ // then run processBodyError and abort these steps. [SRI]
+ if (!bytesMatch(bytes, request.integrity)) {
+ processBodyError('integrity mismatch')
+ return
+ }
+
+ // 2. Set response’s body to bytes as a body.
+ response.body = safelyExtractBody(bytes)[0]
+
+ // 3. Run fetch finale given fetchParams and response.
+ fetchFinale(fetchParams, response)
+ }
+
+ // 4. Fully read response’s body given processBody and processBodyError.
+ await fullyReadBody(response.body, processBody, processBodyError)
+ } else {
+ // 21. Otherwise, run fetch finale given fetchParams and response.
+ fetchFinale(fetchParams, response)
+ }
+}
+
+// https://fetch.spec.whatwg.org/#concept-scheme-fetch
+// given a fetch params fetchParams
+function schemeFetch (fetchParams) {
+ // Note: since the connection is destroyed on redirect, which sets fetchParams to a
+ // cancelled state, we do not want this condition to trigger *unless* there have been
+ // no redirects. See https://github.com/nodejs/undici/issues/1776
+ // 1. If fetchParams is canceled, then return the appropriate network error for fetchParams.
+ if (isCancelled(fetchParams) && fetchParams.request.redirectCount === 0) {
+ return Promise.resolve(makeAppropriateNetworkError(fetchParams))
+ }
+
+ // 2. Let request be fetchParams’s request.
+ const { request } = fetchParams
+
+ const { protocol: scheme } = requestCurrentURL(request)
+
+ // 3. Switch on request’s current URL’s scheme and run the associated steps:
+ switch (scheme) {
+ case 'about:': {
+ // If request’s current URL’s path is the string "blank", then return a new response
+ // whose status message is `OK`, header list is « (`Content-Type`, `text/html;charset=utf-8`) »,
+ // and body is the empty byte sequence as a body.
+
+ // Otherwise, return a network error.
+ return Promise.resolve(makeNetworkError('about scheme is not supported'))
+ }
+ case 'blob:': {
+ if (!resolveObjectURL) {
+ resolveObjectURL = require('buffer').resolveObjectURL
+ }
+
+ // 1. Let blobURLEntry be request’s current URL’s blob URL entry.
+ const blobURLEntry = requestCurrentURL(request)
+
+ // https://github.com/web-platform-tests/wpt/blob/7b0ebaccc62b566a1965396e5be7bb2bc06f841f/FileAPI/url/resources/fetch-tests.js#L52-L56
+ // Buffer.resolveObjectURL does not ignore URL queries.
+ if (blobURLEntry.search.length !== 0) {
+ return Promise.resolve(makeNetworkError('NetworkError when attempting to fetch resource.'))
+ }
+
+ const blobURLEntryObject = resolveObjectURL(blobURLEntry.toString())
+
+ // 2. If request’s method is not `GET`, blobURLEntry is null, or blobURLEntry’s
+ // object is not a Blob object, then return a network error.
+ if (request.method !== 'GET' || !isBlobLike(blobURLEntryObject)) {
+ return Promise.resolve(makeNetworkError('invalid method'))
+ }
+
+ // 3. Let bodyWithType be the result of safely extracting blobURLEntry’s object.
+ const bodyWithType = safelyExtractBody(blobURLEntryObject)
+
+ // 4. Let body be bodyWithType’s body.
+ const body = bodyWithType[0]
+
+ // 5. Let length be body’s length, serialized and isomorphic encoded.
+ const length = isomorphicEncode(`${body.length}`)
+
+ // 6. Let type be bodyWithType’s type if it is non-null; otherwise the empty byte sequence.
+ const type = bodyWithType[1] ?? ''
+
+ // 7. Return a new response whose status message is `OK`, header list is
+ // « (`Content-Length`, length), (`Content-Type`, type) », and body is body.
+ const response = makeResponse({
+ statusText: 'OK',
+ headersList: [
+ ['content-length', { name: 'Content-Length', value: length }],
+ ['content-type', { name: 'Content-Type', value: type }]
+ ]
+ })
+
+ response.body = body
+
+ return Promise.resolve(response)
+ }
+ case 'data:': {
+ // 1. Let dataURLStruct be the result of running the
+ // data: URL processor on request’s current URL.
+ const currentURL = requestCurrentURL(request)
+ const dataURLStruct = dataURLProcessor(currentURL)
+
+ // 2. If dataURLStruct is failure, then return a
+ // network error.
+ if (dataURLStruct === 'failure') {
+ return Promise.resolve(makeNetworkError('failed to fetch the data URL'))
+ }
+
+ // 3. Let mimeType be dataURLStruct’s MIME type, serialized.
+ const mimeType = serializeAMimeType(dataURLStruct.mimeType)
+
+ // 4. Return a response whose status message is `OK`,
+ // header list is « (`Content-Type`, mimeType) »,
+ // and body is dataURLStruct’s body as a body.
+ return Promise.resolve(makeResponse({
+ statusText: 'OK',
+ headersList: [
+ ['content-type', { name: 'Content-Type', value: mimeType }]
+ ],
+ body: safelyExtractBody(dataURLStruct.body)[0]
+ }))
+ }
+ case 'file:': {
+ // For now, unfortunate as it is, file URLs are left as an exercise for the reader.
+ // When in doubt, return a network error.
+ return Promise.resolve(makeNetworkError('not implemented... yet...'))
+ }
+ case 'http:':
+ case 'https:': {
+ // Return the result of running HTTP fetch given fetchParams.
+
+ return httpFetch(fetchParams)
+ .catch((err) => makeNetworkError(err))
+ }
+ default: {
+ return Promise.resolve(makeNetworkError('unknown scheme'))
+ }
+ }
+}
+
+// https://fetch.spec.whatwg.org/#finalize-response
+function finalizeResponse (fetchParams, response) {
+ // 1. Set fetchParams’s request’s done flag.
+ fetchParams.request.done = true
+
+ // 2, If fetchParams’s process response done is not null, then queue a fetch
+ // task to run fetchParams’s process response done given response, with
+ // fetchParams’s task destination.
+ if (fetchParams.processResponseDone != null) {
+ queueMicrotask(() => fetchParams.processResponseDone(response))
+ }
+}
+
+// https://fetch.spec.whatwg.org/#fetch-finale
+function fetchFinale (fetchParams, response) {
+ // 1. If response is a network error, then:
+ if (response.type === 'error') {
+ // 1. Set response’s URL list to « fetchParams’s request’s URL list[0] ».
+ response.urlList = [fetchParams.request.urlList[0]]
+
+ // 2. Set response’s timing info to the result of creating an opaque timing
+ // info for fetchParams’s timing info.
+ response.timingInfo = createOpaqueTimingInfo({
+ startTime: fetchParams.timingInfo.startTime
+ })
+ }
+
+ // 2. Let processResponseEndOfBody be the following steps:
+ const processResponseEndOfBody = () => {
+ // 1. Set fetchParams’s request’s done flag.
+ fetchParams.request.done = true
+
+ // If fetchParams’s process response end-of-body is not null,
+ // then queue a fetch task to run fetchParams’s process response
+ // end-of-body given response with fetchParams’s task destination.
+ if (fetchParams.processResponseEndOfBody != null) {
+ queueMicrotask(() => fetchParams.processResponseEndOfBody(response))
+ }
+ }
+
+ // 3. If fetchParams’s process response is non-null, then queue a fetch task
+ // to run fetchParams’s process response given response, with fetchParams’s
+ // task destination.
+ if (fetchParams.processResponse != null) {
+ queueMicrotask(() => fetchParams.processResponse(response))
+ }
+
+ // 4. If response’s body is null, then run processResponseEndOfBody.
+ if (response.body == null) {
+ processResponseEndOfBody()
+ } else {
+ // 5. Otherwise:
+
+ // 1. Let transformStream be a new a TransformStream.
+
+ // 2. Let identityTransformAlgorithm be an algorithm which, given chunk,
+ // enqueues chunk in transformStream.
+ const identityTransformAlgorithm = (chunk, controller) => {
+ controller.enqueue(chunk)
+ }
+
+ // 3. Set up transformStream with transformAlgorithm set to identityTransformAlgorithm
+ // and flushAlgorithm set to processResponseEndOfBody.
+ const transformStream = new TransformStream({
+ start () {},
+ transform: identityTransformAlgorithm,
+ flush: processResponseEndOfBody
+ }, {
+ size () {
+ return 1
+ }
+ }, {
+ size () {
+ return 1
+ }
+ })
+
+ // 4. Set response’s body to the result of piping response’s body through transformStream.
+ response.body = { stream: response.body.stream.pipeThrough(transformStream) }
+ }
+
+ // 6. If fetchParams’s process response consume body is non-null, then:
+ if (fetchParams.processResponseConsumeBody != null) {
+ // 1. Let processBody given nullOrBytes be this step: run fetchParams’s
+ // process response consume body given response and nullOrBytes.
+ const processBody = (nullOrBytes) => fetchParams.processResponseConsumeBody(response, nullOrBytes)
+
+ // 2. Let processBodyError be this step: run fetchParams’s process
+ // response consume body given response and failure.
+ const processBodyError = (failure) => fetchParams.processResponseConsumeBody(response, failure)
+
+ // 3. If response’s body is null, then queue a fetch task to run processBody
+ // given null, with fetchParams’s task destination.
+ if (response.body == null) {
+ queueMicrotask(() => processBody(null))
+ } else {
+ // 4. Otherwise, fully read response’s body given processBody, processBodyError,
+ // and fetchParams’s task destination.
+ return fullyReadBody(response.body, processBody, processBodyError)
+ }
+ return Promise.resolve()
+ }
+}
+
+// https://fetch.spec.whatwg.org/#http-fetch
+async function httpFetch (fetchParams) {
+ // 1. Let request be fetchParams’s request.
+ const request = fetchParams.request
+
+ // 2. Let response be null.
+ let response = null
+
+ // 3. Let actualResponse be null.
+ let actualResponse = null
+
+ // 4. Let timingInfo be fetchParams’s timing info.
+ const timingInfo = fetchParams.timingInfo
+
+ // 5. If request’s service-workers mode is "all", then:
+ if (request.serviceWorkers === 'all') {
+ // TODO
+ }
+
+ // 6. If response is null, then:
+ if (response === null) {
+ // 1. If makeCORSPreflight is true and one of these conditions is true:
+ // TODO
+
+ // 2. If request’s redirect mode is "follow", then set request’s
+ // service-workers mode to "none".
+ if (request.redirect === 'follow') {
+ request.serviceWorkers = 'none'
+ }
+
+ // 3. Set response and actualResponse to the result of running
+ // HTTP-network-or-cache fetch given fetchParams.
+ actualResponse = response = await httpNetworkOrCacheFetch(fetchParams)
+
+ // 4. If request’s response tainting is "cors" and a CORS check
+ // for request and response returns failure, then return a network error.
+ if (
+ request.responseTainting === 'cors' &&
+ corsCheck(request, response) === 'failure'
+ ) {
+ return makeNetworkError('cors failure')
+ }
+
+ // 5. If the TAO check for request and response returns failure, then set
+ // request’s timing allow failed flag.
+ if (TAOCheck(request, response) === 'failure') {
+ request.timingAllowFailed = true
+ }
+ }
+
+ // 7. If either request’s response tainting or response’s type
+ // is "opaque", and the cross-origin resource policy check with
+ // request’s origin, request’s client, request’s destination,
+ // and actualResponse returns blocked, then return a network error.
+ if (
+ (request.responseTainting === 'opaque' || response.type === 'opaque') &&
+ crossOriginResourcePolicyCheck(
+ request.origin,
+ request.client,
+ request.destination,
+ actualResponse
+ ) === 'blocked'
+ ) {
+ return makeNetworkError('blocked')
+ }
+
+ // 8. If actualResponse’s status is a redirect status, then:
+ if (redirectStatusSet.has(actualResponse.status)) {
+ // 1. If actualResponse’s status is not 303, request’s body is not null,
+ // and the connection uses HTTP/2, then user agents may, and are even
+ // encouraged to, transmit an RST_STREAM frame.
+ // See, https://github.com/whatwg/fetch/issues/1288
+ if (request.redirect !== 'manual') {
+ fetchParams.controller.connection.destroy()
+ }
+
+ // 2. Switch on request’s redirect mode:
+ if (request.redirect === 'error') {
+ // Set response to a network error.
+ response = makeNetworkError('unexpected redirect')
+ } else if (request.redirect === 'manual') {
+ // Set response to an opaque-redirect filtered response whose internal
+ // response is actualResponse.
+ // NOTE(spec): On the web this would return an `opaqueredirect` response,
+ // but that doesn't make sense server side.
+ // See https://github.com/nodejs/undici/issues/1193.
+ response = actualResponse
+ } else if (request.redirect === 'follow') {
+ // Set response to the result of running HTTP-redirect fetch given
+ // fetchParams and response.
+ response = await httpRedirectFetch(fetchParams, response)
+ } else {
+ assert(false)
+ }
+ }
+
+ // 9. Set response’s timing info to timingInfo.
+ response.timingInfo = timingInfo
+
+ // 10. Return response.
+ return response
+}
+
+// https://fetch.spec.whatwg.org/#http-redirect-fetch
+function httpRedirectFetch (fetchParams, response) {
+ // 1. Let request be fetchParams’s request.
+ const request = fetchParams.request
+
+ // 2. Let actualResponse be response, if response is not a filtered response,
+ // and response’s internal response otherwise.
+ const actualResponse = response.internalResponse
+ ? response.internalResponse
+ : response
+
+ // 3. Let locationURL be actualResponse’s location URL given request’s current
+ // URL’s fragment.
+ let locationURL
+
+ try {
+ locationURL = responseLocationURL(
+ actualResponse,
+ requestCurrentURL(request).hash
+ )
+
+ // 4. If locationURL is null, then return response.
+ if (locationURL == null) {
+ return response
+ }
+ } catch (err) {
+ // 5. If locationURL is failure, then return a network error.
+ return Promise.resolve(makeNetworkError(err))
+ }
+
+ // 6. If locationURL’s scheme is not an HTTP(S) scheme, then return a network
+ // error.
+ if (!urlIsHttpHttpsScheme(locationURL)) {
+ return Promise.resolve(makeNetworkError('URL scheme must be a HTTP(S) scheme'))
+ }
+
+ // 7. If request’s redirect count is 20, then return a network error.
+ if (request.redirectCount === 20) {
+ return Promise.resolve(makeNetworkError('redirect count exceeded'))
+ }
+
+ // 8. Increase request’s redirect count by 1.
+ request.redirectCount += 1
+
+ // 9. If request’s mode is "cors", locationURL includes credentials, and
+ // request’s origin is not same origin with locationURL’s origin, then return
+ // a network error.
+ if (
+ request.mode === 'cors' &&
+ (locationURL.username || locationURL.password) &&
+ !sameOrigin(request, locationURL)
+ ) {
+ return Promise.resolve(makeNetworkError('cross origin not allowed for request mode "cors"'))
+ }
+
+ // 10. If request’s response tainting is "cors" and locationURL includes
+ // credentials, then return a network error.
+ if (
+ request.responseTainting === 'cors' &&
+ (locationURL.username || locationURL.password)
+ ) {
+ return Promise.resolve(makeNetworkError(
+ 'URL cannot contain credentials for request mode "cors"'
+ ))
+ }
+
+ // 11. If actualResponse’s status is not 303, request’s body is non-null,
+ // and request’s body’s source is null, then return a network error.
+ if (
+ actualResponse.status !== 303 &&
+ request.body != null &&
+ request.body.source == null
+ ) {
+ return Promise.resolve(makeNetworkError())
+ }
+
+ // 12. If one of the following is true
+ // - actualResponse’s status is 301 or 302 and request’s method is `POST`
+ // - actualResponse’s status is 303 and request’s method is not `GET` or `HEAD`
+ if (
+ ([301, 302].includes(actualResponse.status) && request.method === 'POST') ||
+ (actualResponse.status === 303 &&
+ !GET_OR_HEAD.includes(request.method))
+ ) {
+ // then:
+ // 1. Set request’s method to `GET` and request’s body to null.
+ request.method = 'GET'
+ request.body = null
+
+ // 2. For each headerName of request-body-header name, delete headerName from
+ // request’s header list.
+ for (const headerName of requestBodyHeader) {
+ request.headersList.delete(headerName)
+ }
+ }
+
+ // 13. If request’s current URL’s origin is not same origin with locationURL’s
+ // origin, then for each headerName of CORS non-wildcard request-header name,
+ // delete headerName from request’s header list.
+ if (!sameOrigin(requestCurrentURL(request), locationURL)) {
+ // https://fetch.spec.whatwg.org/#cors-non-wildcard-request-header-name
+ request.headersList.delete('authorization')
+
+ // "Cookie" and "Host" are forbidden request-headers, which undici doesn't implement.
+ request.headersList.delete('cookie')
+ request.headersList.delete('host')
+ }
+
+ // 14. If request’s body is non-null, then set request’s body to the first return
+ // value of safely extracting request’s body’s source.
+ if (request.body != null) {
+ assert(request.body.source != null)
+ request.body = safelyExtractBody(request.body.source)[0]
+ }
+
+ // 15. Let timingInfo be fetchParams’s timing info.
+ const timingInfo = fetchParams.timingInfo
+
+ // 16. Set timingInfo’s redirect end time and post-redirect start time to the
+ // coarsened shared current time given fetchParams’s cross-origin isolated
+ // capability.
+ timingInfo.redirectEndTime = timingInfo.postRedirectStartTime =
+ coarsenedSharedCurrentTime(fetchParams.crossOriginIsolatedCapability)
+
+ // 17. If timingInfo’s redirect start time is 0, then set timingInfo’s
+ // redirect start time to timingInfo’s start time.
+ if (timingInfo.redirectStartTime === 0) {
+ timingInfo.redirectStartTime = timingInfo.startTime
+ }
+
+ // 18. Append locationURL to request’s URL list.
+ request.urlList.push(locationURL)
+
+ // 19. Invoke set request’s referrer policy on redirect on request and
+ // actualResponse.
+ setRequestReferrerPolicyOnRedirect(request, actualResponse)
+
+ // 20. Return the result of running main fetch given fetchParams and true.
+ return mainFetch(fetchParams, true)
+}
+
+// https://fetch.spec.whatwg.org/#http-network-or-cache-fetch
+async function httpNetworkOrCacheFetch (
+ fetchParams,
+ isAuthenticationFetch = false,
+ isNewConnectionFetch = false
+) {
+ // 1. Let request be fetchParams’s request.
+ const request = fetchParams.request
+
+ // 2. Let httpFetchParams be null.
+ let httpFetchParams = null
+
+ // 3. Let httpRequest be null.
+ let httpRequest = null
+
+ // 4. Let response be null.
+ let response = null
+
+ // 5. Let storedResponse be null.
+ // TODO: cache
+
+ // 6. Let httpCache be null.
+ const httpCache = null
+
+ // 7. Let the revalidatingFlag be unset.
+ const revalidatingFlag = false
+
+ // 8. Run these steps, but abort when the ongoing fetch is terminated:
+
+ // 1. If request’s window is "no-window" and request’s redirect mode is
+ // "error", then set httpFetchParams to fetchParams and httpRequest to
+ // request.
+ if (request.window === 'no-window' && request.redirect === 'error') {
+ httpFetchParams = fetchParams
+ httpRequest = request
+ } else {
+ // Otherwise:
+
+ // 1. Set httpRequest to a clone of request.
+ httpRequest = makeRequest(request)
+
+ // 2. Set httpFetchParams to a copy of fetchParams.
+ httpFetchParams = { ...fetchParams }
+
+ // 3. Set httpFetchParams’s request to httpRequest.
+ httpFetchParams.request = httpRequest
+ }
+
+ // 3. Let includeCredentials be true if one of
+ const includeCredentials =
+ request.credentials === 'include' ||
+ (request.credentials === 'same-origin' &&
+ request.responseTainting === 'basic')
+
+ // 4. Let contentLength be httpRequest’s body’s length, if httpRequest’s
+ // body is non-null; otherwise null.
+ const contentLength = httpRequest.body ? httpRequest.body.length : null
+
+ // 5. Let contentLengthHeaderValue be null.
+ let contentLengthHeaderValue = null
+
+ // 6. If httpRequest’s body is null and httpRequest’s method is `POST` or
+ // `PUT`, then set contentLengthHeaderValue to `0`.
+ if (
+ httpRequest.body == null &&
+ ['POST', 'PUT'].includes(httpRequest.method)
+ ) {
+ contentLengthHeaderValue = '0'
+ }
+
+ // 7. If contentLength is non-null, then set contentLengthHeaderValue to
+ // contentLength, serialized and isomorphic encoded.
+ if (contentLength != null) {
+ contentLengthHeaderValue = isomorphicEncode(`${contentLength}`)
+ }
+
+ // 8. If contentLengthHeaderValue is non-null, then append
+ // `Content-Length`/contentLengthHeaderValue to httpRequest’s header
+ // list.
+ if (contentLengthHeaderValue != null) {
+ httpRequest.headersList.append('content-length', contentLengthHeaderValue)
+ }
+
+ // 9. If contentLengthHeaderValue is non-null, then append (`Content-Length`,
+ // contentLengthHeaderValue) to httpRequest’s header list.
+
+ // 10. If contentLength is non-null and httpRequest’s keepalive is true,
+ // then:
+ if (contentLength != null && httpRequest.keepalive) {
+ // NOTE: keepalive is a noop outside of browser context.
+ }
+
+ // 11. If httpRequest’s referrer is a URL, then append
+ // `Referer`/httpRequest’s referrer, serialized and isomorphic encoded,
+ // to httpRequest’s header list.
+ if (httpRequest.referrer instanceof URL) {
+ httpRequest.headersList.append('referer', isomorphicEncode(httpRequest.referrer.href))
+ }
+
+ // 12. Append a request `Origin` header for httpRequest.
+ appendRequestOriginHeader(httpRequest)
+
+ // 13. Append the Fetch metadata headers for httpRequest. [FETCH-METADATA]
+ appendFetchMetadata(httpRequest)
+
+ // 14. If httpRequest’s header list does not contain `User-Agent`, then
+ // user agents should append `User-Agent`/default `User-Agent` value to
+ // httpRequest’s header list.
+ if (!httpRequest.headersList.contains('user-agent')) {
+ httpRequest.headersList.append('user-agent', typeof esbuildDetection === 'undefined' ? 'undici' : 'node')
+ }
+
+ // 15. If httpRequest’s cache mode is "default" and httpRequest’s header
+ // list contains `If-Modified-Since`, `If-None-Match`,
+ // `If-Unmodified-Since`, `If-Match`, or `If-Range`, then set
+ // httpRequest’s cache mode to "no-store".
+ if (
+ httpRequest.cache === 'default' &&
+ (httpRequest.headersList.contains('if-modified-since') ||
+ httpRequest.headersList.contains('if-none-match') ||
+ httpRequest.headersList.contains('if-unmodified-since') ||
+ httpRequest.headersList.contains('if-match') ||
+ httpRequest.headersList.contains('if-range'))
+ ) {
+ httpRequest.cache = 'no-store'
+ }
+
+ // 16. If httpRequest’s cache mode is "no-cache", httpRequest’s prevent
+ // no-cache cache-control header modification flag is unset, and
+ // httpRequest’s header list does not contain `Cache-Control`, then append
+ // `Cache-Control`/`max-age=0` to httpRequest’s header list.
+ if (
+ httpRequest.cache === 'no-cache' &&
+ !httpRequest.preventNoCacheCacheControlHeaderModification &&
+ !httpRequest.headersList.contains('cache-control')
+ ) {
+ httpRequest.headersList.append('cache-control', 'max-age=0')
+ }
+
+ // 17. If httpRequest’s cache mode is "no-store" or "reload", then:
+ if (httpRequest.cache === 'no-store' || httpRequest.cache === 'reload') {
+ // 1. If httpRequest’s header list does not contain `Pragma`, then append
+ // `Pragma`/`no-cache` to httpRequest’s header list.
+ if (!httpRequest.headersList.contains('pragma')) {
+ httpRequest.headersList.append('pragma', 'no-cache')
+ }
+
+ // 2. If httpRequest’s header list does not contain `Cache-Control`,
+ // then append `Cache-Control`/`no-cache` to httpRequest’s header list.
+ if (!httpRequest.headersList.contains('cache-control')) {
+ httpRequest.headersList.append('cache-control', 'no-cache')
+ }
+ }
+
+ // 18. If httpRequest’s header list contains `Range`, then append
+ // `Accept-Encoding`/`identity` to httpRequest’s header list.
+ if (httpRequest.headersList.contains('range')) {
+ httpRequest.headersList.append('accept-encoding', 'identity')
+ }
+
+ // 19. Modify httpRequest’s header list per HTTP. Do not append a given
+ // header if httpRequest’s header list contains that header’s name.
+ // TODO: https://github.com/whatwg/fetch/issues/1285#issuecomment-896560129
+ if (!httpRequest.headersList.contains('accept-encoding')) {
+ if (urlHasHttpsScheme(requestCurrentURL(httpRequest))) {
+ httpRequest.headersList.append('accept-encoding', 'br, gzip, deflate')
+ } else {
+ httpRequest.headersList.append('accept-encoding', 'gzip, deflate')
+ }
+ }
+
+ httpRequest.headersList.delete('host')
+
+ // 20. If includeCredentials is true, then:
+ if (includeCredentials) {
+ // 1. If the user agent is not configured to block cookies for httpRequest
+ // (see section 7 of [COOKIES]), then:
+ // TODO: credentials
+ // 2. If httpRequest’s header list does not contain `Authorization`, then:
+ // TODO: credentials
+ }
+
+ // 21. If there’s a proxy-authentication entry, use it as appropriate.
+ // TODO: proxy-authentication
+
+ // 22. Set httpCache to the result of determining the HTTP cache
+ // partition, given httpRequest.
+ // TODO: cache
+
+ // 23. If httpCache is null, then set httpRequest’s cache mode to
+ // "no-store".
+ if (httpCache == null) {
+ httpRequest.cache = 'no-store'
+ }
+
+ // 24. If httpRequest’s cache mode is neither "no-store" nor "reload",
+ // then:
+ if (httpRequest.mode !== 'no-store' && httpRequest.mode !== 'reload') {
+ // TODO: cache
+ }
+
+ // 9. If aborted, then return the appropriate network error for fetchParams.
+ // TODO
+
+ // 10. If response is null, then:
+ if (response == null) {
+ // 1. If httpRequest’s cache mode is "only-if-cached", then return a
+ // network error.
+ if (httpRequest.mode === 'only-if-cached') {
+ return makeNetworkError('only if cached')
+ }
+
+ // 2. Let forwardResponse be the result of running HTTP-network fetch
+ // given httpFetchParams, includeCredentials, and isNewConnectionFetch.
+ const forwardResponse = await httpNetworkFetch(
+ httpFetchParams,
+ includeCredentials,
+ isNewConnectionFetch
+ )
+
+ // 3. If httpRequest’s method is unsafe and forwardResponse’s status is
+ // in the range 200 to 399, inclusive, invalidate appropriate stored
+ // responses in httpCache, as per the "Invalidation" chapter of HTTP
+ // Caching, and set storedResponse to null. [HTTP-CACHING]
+ if (
+ !safeMethodsSet.has(httpRequest.method) &&
+ forwardResponse.status >= 200 &&
+ forwardResponse.status <= 399
+ ) {
+ // TODO: cache
+ }
+
+ // 4. If the revalidatingFlag is set and forwardResponse’s status is 304,
+ // then:
+ if (revalidatingFlag && forwardResponse.status === 304) {
+ // TODO: cache
+ }
+
+ // 5. If response is null, then:
+ if (response == null) {
+ // 1. Set response to forwardResponse.
+ response = forwardResponse
+
+ // 2. Store httpRequest and forwardResponse in httpCache, as per the
+ // "Storing Responses in Caches" chapter of HTTP Caching. [HTTP-CACHING]
+ // TODO: cache
+ }
+ }
+
+ // 11. Set response’s URL list to a clone of httpRequest’s URL list.
+ response.urlList = [...httpRequest.urlList]
+
+ // 12. If httpRequest’s header list contains `Range`, then set response’s
+ // range-requested flag.
+ if (httpRequest.headersList.contains('range')) {
+ response.rangeRequested = true
+ }
+
+ // 13. Set response’s request-includes-credentials to includeCredentials.
+ response.requestIncludesCredentials = includeCredentials
+
+ // 14. If response’s status is 401, httpRequest’s response tainting is not
+ // "cors", includeCredentials is true, and request’s window is an environment
+ // settings object, then:
+ // TODO
+
+ // 15. If response’s status is 407, then:
+ if (response.status === 407) {
+ // 1. If request’s window is "no-window", then return a network error.
+ if (request.window === 'no-window') {
+ return makeNetworkError()
+ }
+
+ // 2. ???
+
+ // 3. If fetchParams is canceled, then return the appropriate network error for fetchParams.
+ if (isCancelled(fetchParams)) {
+ return makeAppropriateNetworkError(fetchParams)
+ }
+
+ // 4. Prompt the end user as appropriate in request’s window and store
+ // the result as a proxy-authentication entry. [HTTP-AUTH]
+ // TODO: Invoke some kind of callback?
+
+ // 5. Set response to the result of running HTTP-network-or-cache fetch given
+ // fetchParams.
+ // TODO
+ return makeNetworkError('proxy authentication required')
+ }
+
+ // 16. If all of the following are true
+ if (
+ // response’s status is 421
+ response.status === 421 &&
+ // isNewConnectionFetch is false
+ !isNewConnectionFetch &&
+ // request’s body is null, or request’s body is non-null and request’s body’s source is non-null
+ (request.body == null || request.body.source != null)
+ ) {
+ // then:
+
+ // 1. If fetchParams is canceled, then return the appropriate network error for fetchParams.
+ if (isCancelled(fetchParams)) {
+ return makeAppropriateNetworkError(fetchParams)
+ }
+
+ // 2. Set response to the result of running HTTP-network-or-cache
+ // fetch given fetchParams, isAuthenticationFetch, and true.
+
+ // TODO (spec): The spec doesn't specify this but we need to cancel
+ // the active response before we can start a new one.
+ // https://github.com/whatwg/fetch/issues/1293
+ fetchParams.controller.connection.destroy()
+
+ response = await httpNetworkOrCacheFetch(
+ fetchParams,
+ isAuthenticationFetch,
+ true
+ )
+ }
+
+ // 17. If isAuthenticationFetch is true, then create an authentication entry
+ if (isAuthenticationFetch) {
+ // TODO
+ }
+
+ // 18. Return response.
+ return response
+}
+
+// https://fetch.spec.whatwg.org/#http-network-fetch
+async function httpNetworkFetch (
+ fetchParams,
+ includeCredentials = false,
+ forceNewConnection = false
+) {
+ assert(!fetchParams.controller.connection || fetchParams.controller.connection.destroyed)
+
+ fetchParams.controller.connection = {
+ abort: null,
+ destroyed: false,
+ destroy (err) {
+ if (!this.destroyed) {
+ this.destroyed = true
+ this.abort?.(err ?? new DOMException('The operation was aborted.', 'AbortError'))
+ }
+ }
+ }
+
+ // 1. Let request be fetchParams’s request.
+ const request = fetchParams.request
+
+ // 2. Let response be null.
+ let response = null
+
+ // 3. Let timingInfo be fetchParams’s timing info.
+ const timingInfo = fetchParams.timingInfo
+
+ // 4. Let httpCache be the result of determining the HTTP cache partition,
+ // given request.
+ // TODO: cache
+ const httpCache = null
+
+ // 5. If httpCache is null, then set request’s cache mode to "no-store".
+ if (httpCache == null) {
+ request.cache = 'no-store'
+ }
+
+ // 6. Let networkPartitionKey be the result of determining the network
+ // partition key given request.
+ // TODO
+
+ // 7. Let newConnection be "yes" if forceNewConnection is true; otherwise
+ // "no".
+ const newConnection = forceNewConnection ? 'yes' : 'no' // eslint-disable-line no-unused-vars
+
+ // 8. Switch on request’s mode:
+ if (request.mode === 'websocket') {
+ // Let connection be the result of obtaining a WebSocket connection,
+ // given request’s current URL.
+ // TODO
+ } else {
+ // Let connection be the result of obtaining a connection, given
+ // networkPartitionKey, request’s current URL’s origin,
+ // includeCredentials, and forceNewConnection.
+ // TODO
+ }
+
+ // 9. Run these steps, but abort when the ongoing fetch is terminated:
+
+ // 1. If connection is failure, then return a network error.
+
+ // 2. Set timingInfo’s final connection timing info to the result of
+ // calling clamp and coarsen connection timing info with connection’s
+ // timing info, timingInfo’s post-redirect start time, and fetchParams’s
+ // cross-origin isolated capability.
+
+ // 3. If connection is not an HTTP/2 connection, request’s body is non-null,
+ // and request’s body’s source is null, then append (`Transfer-Encoding`,
+ // `chunked`) to request’s header list.
+
+ // 4. Set timingInfo’s final network-request start time to the coarsened
+ // shared current time given fetchParams’s cross-origin isolated
+ // capability.
+
+ // 5. Set response to the result of making an HTTP request over connection
+ // using request with the following caveats:
+
+ // - Follow the relevant requirements from HTTP. [HTTP] [HTTP-SEMANTICS]
+ // [HTTP-COND] [HTTP-CACHING] [HTTP-AUTH]
+
+ // - If request’s body is non-null, and request’s body’s source is null,
+ // then the user agent may have a buffer of up to 64 kibibytes and store
+ // a part of request’s body in that buffer. If the user agent reads from
+ // request’s body beyond that buffer’s size and the user agent needs to
+ // resend request, then instead return a network error.
+
+ // - Set timingInfo’s final network-response start time to the coarsened
+ // shared current time given fetchParams’s cross-origin isolated capability,
+ // immediately after the user agent’s HTTP parser receives the first byte
+ // of the response (e.g., frame header bytes for HTTP/2 or response status
+ // line for HTTP/1.x).
+
+ // - Wait until all the headers are transmitted.
+
+ // - Any responses whose status is in the range 100 to 199, inclusive,
+ // and is not 101, are to be ignored, except for the purposes of setting
+ // timingInfo’s final network-response start time above.
+
+ // - If request’s header list contains `Transfer-Encoding`/`chunked` and
+ // response is transferred via HTTP/1.0 or older, then return a network
+ // error.
+
+ // - If the HTTP request results in a TLS client certificate dialog, then:
+
+ // 1. If request’s window is an environment settings object, make the
+ // dialog available in request’s window.
+
+ // 2. Otherwise, return a network error.
+
+ // To transmit request’s body body, run these steps:
+ let requestBody = null
+ // 1. If body is null and fetchParams’s process request end-of-body is
+ // non-null, then queue a fetch task given fetchParams’s process request
+ // end-of-body and fetchParams’s task destination.
+ if (request.body == null && fetchParams.processRequestEndOfBody) {
+ queueMicrotask(() => fetchParams.processRequestEndOfBody())
+ } else if (request.body != null) {
+ // 2. Otherwise, if body is non-null:
+
+ // 1. Let processBodyChunk given bytes be these steps:
+ const processBodyChunk = async function * (bytes) {
+ // 1. If the ongoing fetch is terminated, then abort these steps.
+ if (isCancelled(fetchParams)) {
+ return
+ }
+
+ // 2. Run this step in parallel: transmit bytes.
+ yield bytes
+
+ // 3. If fetchParams’s process request body is non-null, then run
+ // fetchParams’s process request body given bytes’s length.
+ fetchParams.processRequestBodyChunkLength?.(bytes.byteLength)
+ }
+
+ // 2. Let processEndOfBody be these steps:
+ const processEndOfBody = () => {
+ // 1. If fetchParams is canceled, then abort these steps.
+ if (isCancelled(fetchParams)) {
+ return
+ }
+
+ // 2. If fetchParams’s process request end-of-body is non-null,
+ // then run fetchParams’s process request end-of-body.
+ if (fetchParams.processRequestEndOfBody) {
+ fetchParams.processRequestEndOfBody()
+ }
+ }
+
+ // 3. Let processBodyError given e be these steps:
+ const processBodyError = (e) => {
+ // 1. If fetchParams is canceled, then abort these steps.
+ if (isCancelled(fetchParams)) {
+ return
+ }
+
+ // 2. If e is an "AbortError" DOMException, then abort fetchParams’s controller.
+ if (e.name === 'AbortError') {
+ fetchParams.controller.abort()
+ } else {
+ fetchParams.controller.terminate(e)
+ }
+ }
+
+ // 4. Incrementally read request’s body given processBodyChunk, processEndOfBody,
+ // processBodyError, and fetchParams’s task destination.
+ requestBody = (async function * () {
+ try {
+ for await (const bytes of request.body.stream) {
+ yield * processBodyChunk(bytes)
+ }
+ processEndOfBody()
+ } catch (err) {
+ processBodyError(err)
+ }
+ })()
+ }
+
+ try {
+ // socket is only provided for websockets
+ const { body, status, statusText, headersList, socket } = await dispatch({ body: requestBody })
+
+ if (socket) {
+ response = makeResponse({ status, statusText, headersList, socket })
+ } else {
+ const iterator = body[Symbol.asyncIterator]()
+ fetchParams.controller.next = () => iterator.next()
+
+ response = makeResponse({ status, statusText, headersList })
+ }
+ } catch (err) {
+ // 10. If aborted, then:
+ if (err.name === 'AbortError') {
+ // 1. If connection uses HTTP/2, then transmit an RST_STREAM frame.
+ fetchParams.controller.connection.destroy()
+
+ // 2. Return the appropriate network error for fetchParams.
+ return makeAppropriateNetworkError(fetchParams, err)
+ }
+
+ return makeNetworkError(err)
+ }
+
+ // 11. Let pullAlgorithm be an action that resumes the ongoing fetch
+ // if it is suspended.
+ const pullAlgorithm = () => {
+ fetchParams.controller.resume()
+ }
+
+ // 12. Let cancelAlgorithm be an algorithm that aborts fetchParams’s
+ // controller with reason, given reason.
+ const cancelAlgorithm = (reason) => {
+ fetchParams.controller.abort(reason)
+ }
+
+ // 13. Let highWaterMark be a non-negative, non-NaN number, chosen by
+ // the user agent.
+ // TODO
+
+ // 14. Let sizeAlgorithm be an algorithm that accepts a chunk object
+ // and returns a non-negative, non-NaN, non-infinite number, chosen by the user agent.
+ // TODO
+
+ // 15. Let stream be a new ReadableStream.
+ // 16. Set up stream with pullAlgorithm set to pullAlgorithm,
+ // cancelAlgorithm set to cancelAlgorithm, highWaterMark set to
+ // highWaterMark, and sizeAlgorithm set to sizeAlgorithm.
+ if (!ReadableStream) {
+ ReadableStream = require('stream/web').ReadableStream
+ }
+
+ const stream = new ReadableStream(
+ {
+ async start (controller) {
+ fetchParams.controller.controller = controller
+ },
+ async pull (controller) {
+ await pullAlgorithm(controller)
+ },
+ async cancel (reason) {
+ await cancelAlgorithm(reason)
+ }
+ },
+ {
+ highWaterMark: 0,
+ size () {
+ return 1
+ }
+ }
+ )
+
+ // 17. Run these steps, but abort when the ongoing fetch is terminated:
+
+ // 1. Set response’s body to a new body whose stream is stream.
+ response.body = { stream }
+
+ // 2. If response is not a network error and request’s cache mode is
+ // not "no-store", then update response in httpCache for request.
+ // TODO
+
+ // 3. If includeCredentials is true and the user agent is not configured
+ // to block cookies for request (see section 7 of [COOKIES]), then run the
+ // "set-cookie-string" parsing algorithm (see section 5.2 of [COOKIES]) on
+ // the value of each header whose name is a byte-case-insensitive match for
+ // `Set-Cookie` in response’s header list, if any, and request’s current URL.
+ // TODO
+
+ // 18. If aborted, then:
+ // TODO
+
+ // 19. Run these steps in parallel:
+
+ // 1. Run these steps, but abort when fetchParams is canceled:
+ fetchParams.controller.on('terminated', onAborted)
+ fetchParams.controller.resume = async () => {
+ // 1. While true
+ while (true) {
+ // 1-3. See onData...
+
+ // 4. Set bytes to the result of handling content codings given
+ // codings and bytes.
+ let bytes
+ let isFailure
+ try {
+ const { done, value } = await fetchParams.controller.next()
+
+ if (isAborted(fetchParams)) {
+ break
+ }
+
+ bytes = done ? undefined : value
+ } catch (err) {
+ if (fetchParams.controller.ended && !timingInfo.encodedBodySize) {
+ // zlib doesn't like empty streams.
+ bytes = undefined
+ } else {
+ bytes = err
+
+ // err may be propagated from the result of calling readablestream.cancel,
+ // which might not be an error. https://github.com/nodejs/undici/issues/2009
+ isFailure = true
+ }
+ }
+
+ if (bytes === undefined) {
+ // 2. Otherwise, if the bytes transmission for response’s message
+ // body is done normally and stream is readable, then close
+ // stream, finalize response for fetchParams and response, and
+ // abort these in-parallel steps.
+ readableStreamClose(fetchParams.controller.controller)
+
+ finalizeResponse(fetchParams, response)
+
+ return
+ }
+
+ // 5. Increase timingInfo’s decoded body size by bytes’s length.
+ timingInfo.decodedBodySize += bytes?.byteLength ?? 0
+
+ // 6. If bytes is failure, then terminate fetchParams’s controller.
+ if (isFailure) {
+ fetchParams.controller.terminate(bytes)
+ return
+ }
+
+ // 7. Enqueue a Uint8Array wrapping an ArrayBuffer containing bytes
+ // into stream.
+ fetchParams.controller.controller.enqueue(new Uint8Array(bytes))
+
+ // 8. If stream is errored, then terminate the ongoing fetch.
+ if (isErrored(stream)) {
+ fetchParams.controller.terminate()
+ return
+ }
+
+ // 9. If stream doesn’t need more data ask the user agent to suspend
+ // the ongoing fetch.
+ if (!fetchParams.controller.controller.desiredSize) {
+ return
+ }
+ }
+ }
+
+ // 2. If aborted, then:
+ function onAborted (reason) {
+ // 2. If fetchParams is aborted, then:
+ if (isAborted(fetchParams)) {
+ // 1. Set response’s aborted flag.
+ response.aborted = true
+
+ // 2. If stream is readable, then error stream with the result of
+ // deserialize a serialized abort reason given fetchParams’s
+ // controller’s serialized abort reason and an
+ // implementation-defined realm.
+ if (isReadable(stream)) {
+ fetchParams.controller.controller.error(
+ fetchParams.controller.serializedAbortReason
+ )
+ }
+ } else {
+ // 3. Otherwise, if stream is readable, error stream with a TypeError.
+ if (isReadable(stream)) {
+ fetchParams.controller.controller.error(new TypeError('terminated', {
+ cause: isErrorLike(reason) ? reason : undefined
+ }))
+ }
+ }
+
+ // 4. If connection uses HTTP/2, then transmit an RST_STREAM frame.
+ // 5. Otherwise, the user agent should close connection unless it would be bad for performance to do so.
+ fetchParams.controller.connection.destroy()
+ }
+
+ // 20. Return response.
+ return response
+
+ async function dispatch ({ body }) {
+ const url = requestCurrentURL(request)
+ /** @type {import('../..').Agent} */
+ const agent = fetchParams.controller.dispatcher
+
+ return new Promise((resolve, reject) => agent.dispatch(
+ {
+ path: url.pathname + url.search,
+ origin: url.origin,
+ method: request.method,
+ body: fetchParams.controller.dispatcher.isMockActive ? request.body && (request.body.source || request.body.stream) : body,
+ headers: request.headersList.entries,
+ maxRedirections: 0,
+ upgrade: request.mode === 'websocket' ? 'websocket' : undefined
+ },
+ {
+ body: null,
+ abort: null,
+
+ onConnect (abort) {
+ // TODO (fix): Do we need connection here?
+ const { connection } = fetchParams.controller
+
+ if (connection.destroyed) {
+ abort(new DOMException('The operation was aborted.', 'AbortError'))
+ } else {
+ fetchParams.controller.on('terminated', abort)
+ this.abort = connection.abort = abort
+ }
+ },
+
+ onHeaders (status, headersList, resume, statusText) {
+ if (status < 200) {
+ return
+ }
+
+ let codings = []
+ let location = ''
+
+ const headers = new Headers()
+
+ // For H2, the headers are a plain JS object
+ // We distinguish between them and iterate accordingly
+ if (Array.isArray(headersList)) {
+ for (let n = 0; n < headersList.length; n += 2) {
+ const key = headersList[n + 0].toString('latin1')
+ const val = headersList[n + 1].toString('latin1')
+ if (key.toLowerCase() === 'content-encoding') {
+ // https://www.rfc-editor.org/rfc/rfc7231#section-3.1.2.1
+ // "All content-coding values are case-insensitive..."
+ codings = val.toLowerCase().split(',').map((x) => x.trim())
+ } else if (key.toLowerCase() === 'location') {
+ location = val
+ }
+
+ headers[kHeadersList].append(key, val)
+ }
+ } else {
+ const keys = Object.keys(headersList)
+ for (const key of keys) {
+ const val = headersList[key]
+ if (key.toLowerCase() === 'content-encoding') {
+ // https://www.rfc-editor.org/rfc/rfc7231#section-3.1.2.1
+ // "All content-coding values are case-insensitive..."
+ codings = val.toLowerCase().split(',').map((x) => x.trim()).reverse()
+ } else if (key.toLowerCase() === 'location') {
+ location = val
+ }
+
+ headers[kHeadersList].append(key, val)
+ }
+ }
+
+ this.body = new Readable({ read: resume })
+
+ const decoders = []
+
+ const willFollow = request.redirect === 'follow' &&
+ location &&
+ redirectStatusSet.has(status)
+
+ // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Encoding
+ if (request.method !== 'HEAD' && request.method !== 'CONNECT' && !nullBodyStatus.includes(status) && !willFollow) {
+ for (const coding of codings) {
+ // https://www.rfc-editor.org/rfc/rfc9112.html#section-7.2
+ if (coding === 'x-gzip' || coding === 'gzip') {
+ decoders.push(zlib.createGunzip({
+ // Be less strict when decoding compressed responses, since sometimes
+ // servers send slightly invalid responses that are still accepted
+ // by common browsers.
+ // Always using Z_SYNC_FLUSH is what cURL does.
+ flush: zlib.constants.Z_SYNC_FLUSH,
+ finishFlush: zlib.constants.Z_SYNC_FLUSH
+ }))
+ } else if (coding === 'deflate') {
+ decoders.push(zlib.createInflate())
+ } else if (coding === 'br') {
+ decoders.push(zlib.createBrotliDecompress())
+ } else {
+ decoders.length = 0
+ break
+ }
+ }
+ }
+
+ resolve({
+ status,
+ statusText,
+ headersList: headers[kHeadersList],
+ body: decoders.length
+ ? pipeline(this.body, ...decoders, () => { })
+ : this.body.on('error', () => {})
+ })
+
+ return true
+ },
+
+ onData (chunk) {
+ if (fetchParams.controller.dump) {
+ return
+ }
+
+ // 1. If one or more bytes have been transmitted from response’s
+ // message body, then:
+
+ // 1. Let bytes be the transmitted bytes.
+ const bytes = chunk
+
+ // 2. Let codings be the result of extracting header list values
+ // given `Content-Encoding` and response’s header list.
+ // See pullAlgorithm.
+
+ // 3. Increase timingInfo’s encoded body size by bytes’s length.
+ timingInfo.encodedBodySize += bytes.byteLength
+
+ // 4. See pullAlgorithm...
+
+ return this.body.push(bytes)
+ },
+
+ onComplete () {
+ if (this.abort) {
+ fetchParams.controller.off('terminated', this.abort)
+ }
+
+ fetchParams.controller.ended = true
+
+ this.body.push(null)
+ },
+
+ onError (error) {
+ if (this.abort) {
+ fetchParams.controller.off('terminated', this.abort)
+ }
+
+ this.body?.destroy(error)
+
+ fetchParams.controller.terminate(error)
+
+ reject(error)
+ },
+
+ onUpgrade (status, headersList, socket) {
+ if (status !== 101) {
+ return
+ }
+
+ const headers = new Headers()
+
+ for (let n = 0; n < headersList.length; n += 2) {
+ const key = headersList[n + 0].toString('latin1')
+ const val = headersList[n + 1].toString('latin1')
+
+ headers[kHeadersList].append(key, val)
+ }
+
+ resolve({
+ status,
+ statusText: STATUS_CODES[status],
+ headersList: headers[kHeadersList],
+ socket
+ })
+
+ return true
+ }
+ }
+ ))
+ }
+}
+
+module.exports = {
+ fetch,
+ Fetch,
+ fetching,
+ finalizeAndReportTiming
+}
diff --git a/node_modules/undici/lib/fetch/request.js b/node_modules/undici/lib/fetch/request.js
new file mode 100644
index 0000000..6fe4dff
--- /dev/null
+++ b/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 }
diff --git a/node_modules/undici/lib/fetch/response.js b/node_modules/undici/lib/fetch/response.js
new file mode 100644
index 0000000..7338612
--- /dev/null
+++ b/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
+}
diff --git a/node_modules/undici/lib/fetch/symbols.js b/node_modules/undici/lib/fetch/symbols.js
new file mode 100644
index 0000000..0b947d5
--- /dev/null
+++ b/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')
+}
diff --git a/node_modules/undici/lib/fetch/util.js b/node_modules/undici/lib/fetch/util.js
new file mode 100644
index 0000000..b12142c
--- /dev/null
+++ b/node_modules/undici/lib/fetch/util.js
@@ -0,0 +1,1071 @@
+'use strict'
+
+const { redirectStatusSet, referrerPolicySet: referrerPolicyTokens, badPortsSet } = require('./constants')
+const { getGlobalOrigin } = require('./global')
+const { performance } = require('perf_hooks')
+const { isBlobLike, toUSVString, ReadableStreamFrom } = require('../core/util')
+const assert = require('assert')
+const { isUint8Array } = require('util/types')
+
+// https://nodejs.org/api/crypto.html#determining-if-crypto-support-is-unavailable
+/** @type {import('crypto')|undefined} */
+let crypto
+
+try {
+ crypto = require('crypto')
+} catch {
+
+}
+
+function responseURL (response) {
+ // https://fetch.spec.whatwg.org/#responses
+ // A response has an associated URL. It is a pointer to the last URL
+ // in response’s URL list and null if response’s URL list is empty.
+ const urlList = response.urlList
+ const length = urlList.length
+ return length === 0 ? null : urlList[length - 1].toString()
+}
+
+// https://fetch.spec.whatwg.org/#concept-response-location-url
+function responseLocationURL (response, requestFragment) {
+ // 1. If response’s status is not a redirect status, then return null.
+ if (!redirectStatusSet.has(response.status)) {
+ return null
+ }
+
+ // 2. Let location be the result of extracting header list values given
+ // `Location` and response’s header list.
+ let location = response.headersList.get('location')
+
+ // 3. If location is a header value, then set location to the result of
+ // parsing location with response’s URL.
+ if (location !== null && isValidHeaderValue(location)) {
+ location = new URL(location, responseURL(response))
+ }
+
+ // 4. If location is a URL whose fragment is null, then set location’s
+ // fragment to requestFragment.
+ if (location && !location.hash) {
+ location.hash = requestFragment
+ }
+
+ // 5. Return location.
+ return location
+}
+
+/** @returns {URL} */
+function requestCurrentURL (request) {
+ return request.urlList[request.urlList.length - 1]
+}
+
+function requestBadPort (request) {
+ // 1. Let url be request’s current URL.
+ const url = requestCurrentURL(request)
+
+ // 2. If url’s scheme is an HTTP(S) scheme and url’s port is a bad port,
+ // then return blocked.
+ if (urlIsHttpHttpsScheme(url) && badPortsSet.has(url.port)) {
+ return 'blocked'
+ }
+
+ // 3. Return allowed.
+ return 'allowed'
+}
+
+function isErrorLike (object) {
+ return object instanceof Error || (
+ object?.constructor?.name === 'Error' ||
+ object?.constructor?.name === 'DOMException'
+ )
+}
+
+// Check whether |statusText| is a ByteString and
+// matches the Reason-Phrase token production.
+// RFC 2616: https://tools.ietf.org/html/rfc2616
+// RFC 7230: https://tools.ietf.org/html/rfc7230
+// "reason-phrase = *( HTAB / SP / VCHAR / obs-text )"
+// https://github.com/chromium/chromium/blob/94.0.4604.1/third_party/blink/renderer/core/fetch/response.cc#L116
+function isValidReasonPhrase (statusText) {
+ for (let i = 0; i < statusText.length; ++i) {
+ const c = statusText.charCodeAt(i)
+ if (
+ !(
+ (
+ c === 0x09 || // HTAB
+ (c >= 0x20 && c <= 0x7e) || // SP / VCHAR
+ (c >= 0x80 && c <= 0xff)
+ ) // obs-text
+ )
+ ) {
+ return false
+ }
+ }
+ return true
+}
+
+/**
+ * @see https://tools.ietf.org/html/rfc7230#section-3.2.6
+ * @param {number} c
+ */
+function isTokenCharCode (c) {
+ switch (c) {
+ case 0x22:
+ case 0x28:
+ case 0x29:
+ case 0x2c:
+ case 0x2f:
+ case 0x3a:
+ case 0x3b:
+ case 0x3c:
+ case 0x3d:
+ case 0x3e:
+ case 0x3f:
+ case 0x40:
+ case 0x5b:
+ case 0x5c:
+ case 0x5d:
+ case 0x7b:
+ case 0x7d:
+ // DQUOTE and "(),/:;<=>?@[\]{}"
+ return false
+ default:
+ // VCHAR %x21-7E
+ return c >= 0x21 && c <= 0x7e
+ }
+}
+
+/**
+ * @param {string} characters
+ */
+function isValidHTTPToken (characters) {
+ if (characters.length === 0) {
+ return false
+ }
+ for (let i = 0; i < characters.length; ++i) {
+ if (!isTokenCharCode(characters.charCodeAt(i))) {
+ return false
+ }
+ }
+ return true
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#header-name
+ * @param {string} potentialValue
+ */
+function isValidHeaderName (potentialValue) {
+ return isValidHTTPToken(potentialValue)
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#header-value
+ * @param {string} potentialValue
+ */
+function isValidHeaderValue (potentialValue) {
+ // - Has no leading or trailing HTTP tab or space bytes.
+ // - Contains no 0x00 (NUL) or HTTP newline bytes.
+ if (
+ potentialValue.startsWith('\t') ||
+ potentialValue.startsWith(' ') ||
+ potentialValue.endsWith('\t') ||
+ potentialValue.endsWith(' ')
+ ) {
+ return false
+ }
+
+ if (
+ potentialValue.includes('\0') ||
+ potentialValue.includes('\r') ||
+ potentialValue.includes('\n')
+ ) {
+ return false
+ }
+
+ return true
+}
+
+// https://w3c.github.io/webappsec-referrer-policy/#set-requests-referrer-policy-on-redirect
+function setRequestReferrerPolicyOnRedirect (request, actualResponse) {
+ // Given a request request and a response actualResponse, this algorithm
+ // updates request’s referrer policy according to the Referrer-Policy
+ // header (if any) in actualResponse.
+
+ // 1. Let policy be the result of executing § 8.1 Parse a referrer policy
+ // from a Referrer-Policy header on actualResponse.
+
+ // 8.1 Parse a referrer policy from a Referrer-Policy header
+ // 1. Let policy-tokens be the result of extracting header list values given `Referrer-Policy` and response’s header list.
+ const { headersList } = actualResponse
+ // 2. Let policy be the empty string.
+ // 3. For each token in policy-tokens, if token is a referrer policy and token is not the empty string, then set policy to token.
+ // 4. Return policy.
+ const policyHeader = (headersList.get('referrer-policy') ?? '').split(',')
+
+ // Note: As the referrer-policy can contain multiple policies
+ // separated by comma, we need to loop through all of them
+ // and pick the first valid one.
+ // Ref: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy#specify_a_fallback_policy
+ let policy = ''
+ if (policyHeader.length > 0) {
+ // The right-most policy takes precedence.
+ // The left-most policy is the fallback.
+ for (let i = policyHeader.length; i !== 0; i--) {
+ const token = policyHeader[i - 1].trim()
+ if (referrerPolicyTokens.has(token)) {
+ policy = token
+ break
+ }
+ }
+ }
+
+ // 2. If policy is not the empty string, then set request’s referrer policy to policy.
+ if (policy !== '') {
+ request.referrerPolicy = policy
+ }
+}
+
+// https://fetch.spec.whatwg.org/#cross-origin-resource-policy-check
+function crossOriginResourcePolicyCheck () {
+ // TODO
+ return 'allowed'
+}
+
+// https://fetch.spec.whatwg.org/#concept-cors-check
+function corsCheck () {
+ // TODO
+ return 'success'
+}
+
+// https://fetch.spec.whatwg.org/#concept-tao-check
+function TAOCheck () {
+ // TODO
+ return 'success'
+}
+
+function appendFetchMetadata (httpRequest) {
+ // https://w3c.github.io/webappsec-fetch-metadata/#sec-fetch-dest-header
+ // TODO
+
+ // https://w3c.github.io/webappsec-fetch-metadata/#sec-fetch-mode-header
+
+ // 1. Assert: r’s url is a potentially trustworthy URL.
+ // TODO
+
+ // 2. Let header be a Structured Header whose value is a token.
+ let header = null
+
+ // 3. Set header’s value to r’s mode.
+ header = httpRequest.mode
+
+ // 4. Set a structured field value `Sec-Fetch-Mode`/header in r’s header list.
+ httpRequest.headersList.set('sec-fetch-mode', header)
+
+ // https://w3c.github.io/webappsec-fetch-metadata/#sec-fetch-site-header
+ // TODO
+
+ // https://w3c.github.io/webappsec-fetch-metadata/#sec-fetch-user-header
+ // TODO
+}
+
+// https://fetch.spec.whatwg.org/#append-a-request-origin-header
+function appendRequestOriginHeader (request) {
+ // 1. Let serializedOrigin be the result of byte-serializing a request origin with request.
+ let serializedOrigin = request.origin
+
+ // 2. If request’s response tainting is "cors" or request’s mode is "websocket", then append (`Origin`, serializedOrigin) to request’s header list.
+ if (request.responseTainting === 'cors' || request.mode === 'websocket') {
+ if (serializedOrigin) {
+ request.headersList.append('origin', serializedOrigin)
+ }
+
+ // 3. Otherwise, if request’s method is neither `GET` nor `HEAD`, then:
+ } else if (request.method !== 'GET' && request.method !== 'HEAD') {
+ // 1. Switch on request’s referrer policy:
+ switch (request.referrerPolicy) {
+ case 'no-referrer':
+ // Set serializedOrigin to `null`.
+ serializedOrigin = null
+ break
+ case 'no-referrer-when-downgrade':
+ case 'strict-origin':
+ case 'strict-origin-when-cross-origin':
+ // If request’s origin is a tuple origin, its scheme is "https", and request’s current URL’s scheme is not "https", then set serializedOrigin to `null`.
+ if (request.origin && urlHasHttpsScheme(request.origin) && !urlHasHttpsScheme(requestCurrentURL(request))) {
+ serializedOrigin = null
+ }
+ break
+ case 'same-origin':
+ // If request’s origin is not same origin with request’s current URL’s origin, then set serializedOrigin to `null`.
+ if (!sameOrigin(request, requestCurrentURL(request))) {
+ serializedOrigin = null
+ }
+ break
+ default:
+ // Do nothing.
+ }
+
+ if (serializedOrigin) {
+ // 2. Append (`Origin`, serializedOrigin) to request’s header list.
+ request.headersList.append('origin', serializedOrigin)
+ }
+ }
+}
+
+function coarsenedSharedCurrentTime (crossOriginIsolatedCapability) {
+ // TODO
+ return performance.now()
+}
+
+// https://fetch.spec.whatwg.org/#create-an-opaque-timing-info
+function createOpaqueTimingInfo (timingInfo) {
+ return {
+ startTime: timingInfo.startTime ?? 0,
+ redirectStartTime: 0,
+ redirectEndTime: 0,
+ postRedirectStartTime: timingInfo.startTime ?? 0,
+ finalServiceWorkerStartTime: 0,
+ finalNetworkResponseStartTime: 0,
+ finalNetworkRequestStartTime: 0,
+ endTime: 0,
+ encodedBodySize: 0,
+ decodedBodySize: 0,
+ finalConnectionTimingInfo: null
+ }
+}
+
+// https://html.spec.whatwg.org/multipage/origin.html#policy-container
+function makePolicyContainer () {
+ // Note: the fetch spec doesn't make use of embedder policy or CSP list
+ return {
+ referrerPolicy: 'strict-origin-when-cross-origin'
+ }
+}
+
+// https://html.spec.whatwg.org/multipage/origin.html#clone-a-policy-container
+function clonePolicyContainer (policyContainer) {
+ return {
+ referrerPolicy: policyContainer.referrerPolicy
+ }
+}
+
+// https://w3c.github.io/webappsec-referrer-policy/#determine-requests-referrer
+function determineRequestsReferrer (request) {
+ // 1. Let policy be request's referrer policy.
+ const policy = request.referrerPolicy
+
+ // Note: policy cannot (shouldn't) be null or an empty string.
+ assert(policy)
+
+ // 2. Let environment be request’s client.
+
+ let referrerSource = null
+
+ // 3. Switch on request’s referrer:
+ if (request.referrer === 'client') {
+ // Note: node isn't a browser and doesn't implement document/iframes,
+ // so we bypass this step and replace it with our own.
+
+ const globalOrigin = getGlobalOrigin()
+
+ if (!globalOrigin || globalOrigin.origin === 'null') {
+ return 'no-referrer'
+ }
+
+ // note: we need to clone it as it's mutated
+ referrerSource = new URL(globalOrigin)
+ } else if (request.referrer instanceof URL) {
+ // Let referrerSource be request’s referrer.
+ referrerSource = request.referrer
+ }
+
+ // 4. Let request’s referrerURL be the result of stripping referrerSource for
+ // use as a referrer.
+ let referrerURL = stripURLForReferrer(referrerSource)
+
+ // 5. Let referrerOrigin be the result of stripping referrerSource for use as
+ // a referrer, with the origin-only flag set to true.
+ const referrerOrigin = stripURLForReferrer(referrerSource, true)
+
+ // 6. If the result of serializing referrerURL is a string whose length is
+ // greater than 4096, set referrerURL to referrerOrigin.
+ if (referrerURL.toString().length > 4096) {
+ referrerURL = referrerOrigin
+ }
+
+ const areSameOrigin = sameOrigin(request, referrerURL)
+ const isNonPotentiallyTrustWorthy = isURLPotentiallyTrustworthy(referrerURL) &&
+ !isURLPotentiallyTrustworthy(request.url)
+
+ // 8. Execute the switch statements corresponding to the value of policy:
+ switch (policy) {
+ case 'origin': return referrerOrigin != null ? referrerOrigin : stripURLForReferrer(referrerSource, true)
+ case 'unsafe-url': return referrerURL
+ case 'same-origin':
+ return areSameOrigin ? referrerOrigin : 'no-referrer'
+ case 'origin-when-cross-origin':
+ return areSameOrigin ? referrerURL : referrerOrigin
+ case 'strict-origin-when-cross-origin': {
+ const currentURL = requestCurrentURL(request)
+
+ // 1. If the origin of referrerURL and the origin of request’s current
+ // URL are the same, then return referrerURL.
+ if (sameOrigin(referrerURL, currentURL)) {
+ return referrerURL
+ }
+
+ // 2. If referrerURL is a potentially trustworthy URL and request’s
+ // current URL is not a potentially trustworthy URL, then return no
+ // referrer.
+ if (isURLPotentiallyTrustworthy(referrerURL) && !isURLPotentiallyTrustworthy(currentURL)) {
+ return 'no-referrer'
+ }
+
+ // 3. Return referrerOrigin.
+ return referrerOrigin
+ }
+ case 'strict-origin': // eslint-disable-line
+ /**
+ * 1. If referrerURL is a potentially trustworthy URL and
+ * request’s current URL is not a potentially trustworthy URL,
+ * then return no referrer.
+ * 2. Return referrerOrigin
+ */
+ case 'no-referrer-when-downgrade': // eslint-disable-line
+ /**
+ * 1. If referrerURL is a potentially trustworthy URL and
+ * request’s current URL is not a potentially trustworthy URL,
+ * then return no referrer.
+ * 2. Return referrerOrigin
+ */
+
+ default: // eslint-disable-line
+ return isNonPotentiallyTrustWorthy ? 'no-referrer' : referrerOrigin
+ }
+}
+
+/**
+ * @see https://w3c.github.io/webappsec-referrer-policy/#strip-url
+ * @param {URL} url
+ * @param {boolean|undefined} originOnly
+ */
+function stripURLForReferrer (url, originOnly) {
+ // 1. Assert: url is a URL.
+ assert(url instanceof URL)
+
+ // 2. If url’s scheme is a local scheme, then return no referrer.
+ if (url.protocol === 'file:' || url.protocol === 'about:' || url.protocol === 'blank:') {
+ return 'no-referrer'
+ }
+
+ // 3. Set url’s username to the empty string.
+ url.username = ''
+
+ // 4. Set url’s password to the empty string.
+ url.password = ''
+
+ // 5. Set url’s fragment to null.
+ url.hash = ''
+
+ // 6. If the origin-only flag is true, then:
+ if (originOnly) {
+ // 1. Set url’s path to « the empty string ».
+ url.pathname = ''
+
+ // 2. Set url’s query to null.
+ url.search = ''
+ }
+
+ // 7. Return url.
+ return url
+}
+
+function isURLPotentiallyTrustworthy (url) {
+ if (!(url instanceof URL)) {
+ return false
+ }
+
+ // If child of about, return true
+ if (url.href === 'about:blank' || url.href === 'about:srcdoc') {
+ return true
+ }
+
+ // If scheme is data, return true
+ if (url.protocol === 'data:') return true
+
+ // If file, return true
+ if (url.protocol === 'file:') return true
+
+ return isOriginPotentiallyTrustworthy(url.origin)
+
+ function isOriginPotentiallyTrustworthy (origin) {
+ // If origin is explicitly null, return false
+ if (origin == null || origin === 'null') return false
+
+ const originAsURL = new URL(origin)
+
+ // If secure, return true
+ if (originAsURL.protocol === 'https:' || originAsURL.protocol === 'wss:') {
+ return true
+ }
+
+ // If localhost or variants, return true
+ if (/^127(?:\.[0-9]+){0,2}\.[0-9]+$|^\[(?:0*:)*?:?0*1\]$/.test(originAsURL.hostname) ||
+ (originAsURL.hostname === 'localhost' || originAsURL.hostname.includes('localhost.')) ||
+ (originAsURL.hostname.endsWith('.localhost'))) {
+ return true
+ }
+
+ // If any other, return false
+ return false
+ }
+}
+
+/**
+ * @see https://w3c.github.io/webappsec-subresource-integrity/#does-response-match-metadatalist
+ * @param {Uint8Array} bytes
+ * @param {string} metadataList
+ */
+function bytesMatch (bytes, metadataList) {
+ // If node is not built with OpenSSL support, we cannot check
+ // a request's integrity, so allow it by default (the spec will
+ // allow requests if an invalid hash is given, as precedence).
+ /* istanbul ignore if: only if node is built with --without-ssl */
+ if (crypto === undefined) {
+ return true
+ }
+
+ // 1. Let parsedMetadata be the result of parsing metadataList.
+ const parsedMetadata = parseMetadata(metadataList)
+
+ // 2. If parsedMetadata is no metadata, return true.
+ if (parsedMetadata === 'no metadata') {
+ return true
+ }
+
+ // 3. If parsedMetadata is the empty set, return true.
+ if (parsedMetadata.length === 0) {
+ return true
+ }
+
+ // 4. Let metadata be the result of getting the strongest
+ // metadata from parsedMetadata.
+ const list = parsedMetadata.sort((c, d) => d.algo.localeCompare(c.algo))
+ // get the strongest algorithm
+ const strongest = list[0].algo
+ // get all entries that use the strongest algorithm; ignore weaker
+ const metadata = list.filter((item) => item.algo === strongest)
+
+ // 5. For each item in metadata:
+ for (const item of metadata) {
+ // 1. Let algorithm be the alg component of item.
+ const algorithm = item.algo
+
+ // 2. Let expectedValue be the val component of item.
+ let expectedValue = item.hash
+
+ // See https://github.com/web-platform-tests/wpt/commit/e4c5cc7a5e48093220528dfdd1c4012dc3837a0e
+ // "be liberal with padding". This is annoying, and it's not even in the spec.
+
+ if (expectedValue.endsWith('==')) {
+ expectedValue = expectedValue.slice(0, -2)
+ }
+
+ // 3. Let actualValue be the result of applying algorithm to bytes.
+ let actualValue = crypto.createHash(algorithm).update(bytes).digest('base64')
+
+ if (actualValue.endsWith('==')) {
+ actualValue = actualValue.slice(0, -2)
+ }
+
+ // 4. If actualValue is a case-sensitive match for expectedValue,
+ // return true.
+ if (actualValue === expectedValue) {
+ return true
+ }
+
+ let actualBase64URL = crypto.createHash(algorithm).update(bytes).digest('base64url')
+
+ if (actualBase64URL.endsWith('==')) {
+ actualBase64URL = actualBase64URL.slice(0, -2)
+ }
+
+ if (actualBase64URL === expectedValue) {
+ return true
+ }
+ }
+
+ // 6. Return false.
+ return false
+}
+
+// https://w3c.github.io/webappsec-subresource-integrity/#grammardef-hash-with-options
+// https://www.w3.org/TR/CSP2/#source-list-syntax
+// https://www.rfc-editor.org/rfc/rfc5234#appendix-B.1
+const parseHashWithOptions = /((?<algo>sha256|sha384|sha512)-(?<hash>[A-z0-9+/]{1}.*={0,2}))( +[\x21-\x7e]?)?/i
+
+/**
+ * @see https://w3c.github.io/webappsec-subresource-integrity/#parse-metadata
+ * @param {string} metadata
+ */
+function parseMetadata (metadata) {
+ // 1. Let result be the empty set.
+ /** @type {{ algo: string, hash: string }[]} */
+ const result = []
+
+ // 2. Let empty be equal to true.
+ let empty = true
+
+ const supportedHashes = crypto.getHashes()
+
+ // 3. For each token returned by splitting metadata on spaces:
+ for (const token of metadata.split(' ')) {
+ // 1. Set empty to false.
+ empty = false
+
+ // 2. Parse token as a hash-with-options.
+ const parsedToken = parseHashWithOptions.exec(token)
+
+ // 3. If token does not parse, continue to the next token.
+ if (parsedToken === null || parsedToken.groups === undefined) {
+ // Note: Chromium blocks the request at this point, but Firefox
+ // gives a warning that an invalid integrity was given. The
+ // correct behavior is to ignore these, and subsequently not
+ // check the integrity of the resource.
+ continue
+ }
+
+ // 4. Let algorithm be the hash-algo component of token.
+ const algorithm = parsedToken.groups.algo
+
+ // 5. If algorithm is a hash function recognized by the user
+ // agent, add the parsed token to result.
+ if (supportedHashes.includes(algorithm.toLowerCase())) {
+ result.push(parsedToken.groups)
+ }
+ }
+
+ // 4. Return no metadata if empty is true, otherwise return result.
+ if (empty === true) {
+ return 'no metadata'
+ }
+
+ return result
+}
+
+// https://w3c.github.io/webappsec-upgrade-insecure-requests/#upgrade-request
+function tryUpgradeRequestToAPotentiallyTrustworthyURL (request) {
+ // TODO
+}
+
+/**
+ * @link {https://html.spec.whatwg.org/multipage/origin.html#same-origin}
+ * @param {URL} A
+ * @param {URL} B
+ */
+function sameOrigin (A, B) {
+ // 1. If A and B are the same opaque origin, then return true.
+ if (A.origin === B.origin && A.origin === 'null') {
+ return true
+ }
+
+ // 2. If A and B are both tuple origins and their schemes,
+ // hosts, and port are identical, then return true.
+ if (A.protocol === B.protocol && A.hostname === B.hostname && A.port === B.port) {
+ return true
+ }
+
+ // 3. Return false.
+ return false
+}
+
+function createDeferredPromise () {
+ let res
+ let rej
+ const promise = new Promise((resolve, reject) => {
+ res = resolve
+ rej = reject
+ })
+
+ return { promise, resolve: res, reject: rej }
+}
+
+function isAborted (fetchParams) {
+ return fetchParams.controller.state === 'aborted'
+}
+
+function isCancelled (fetchParams) {
+ return fetchParams.controller.state === 'aborted' ||
+ fetchParams.controller.state === 'terminated'
+}
+
+const normalizeMethodRecord = {
+ delete: 'DELETE',
+ DELETE: 'DELETE',
+ get: 'GET',
+ GET: 'GET',
+ head: 'HEAD',
+ HEAD: 'HEAD',
+ options: 'OPTIONS',
+ OPTIONS: 'OPTIONS',
+ post: 'POST',
+ POST: 'POST',
+ put: 'PUT',
+ PUT: 'PUT'
+}
+
+// Note: object prototypes should not be able to be referenced. e.g. `Object#hasOwnProperty`.
+Object.setPrototypeOf(normalizeMethodRecord, null)
+
+/**
+ * @see https://fetch.spec.whatwg.org/#concept-method-normalize
+ * @param {string} method
+ */
+function normalizeMethod (method) {
+ return normalizeMethodRecord[method.toLowerCase()] ?? method
+}
+
+// https://infra.spec.whatwg.org/#serialize-a-javascript-value-to-a-json-string
+function serializeJavascriptValueToJSONString (value) {
+ // 1. Let result be ? Call(%JSON.stringify%, undefined, « value »).
+ const result = JSON.stringify(value)
+
+ // 2. If result is undefined, then throw a TypeError.
+ if (result === undefined) {
+ throw new TypeError('Value is not JSON serializable')
+ }
+
+ // 3. Assert: result is a string.
+ assert(typeof result === 'string')
+
+ // 4. Return result.
+ return result
+}
+
+// https://tc39.es/ecma262/#sec-%25iteratorprototype%25-object
+const esIteratorPrototype = Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]()))
+
+/**
+ * @see https://webidl.spec.whatwg.org/#dfn-iterator-prototype-object
+ * @param {() => unknown[]} iterator
+ * @param {string} name name of the instance
+ * @param {'key'|'value'|'key+value'} kind
+ */
+function makeIterator (iterator, name, kind) {
+ const object = {
+ index: 0,
+ kind,
+ target: iterator
+ }
+
+ const i = {
+ next () {
+ // 1. Let interface be the interface for which the iterator prototype object exists.
+
+ // 2. Let thisValue be the this value.
+
+ // 3. Let object be ? ToObject(thisValue).
+
+ // 4. If object is a platform object, then perform a security
+ // check, passing:
+
+ // 5. If object is not a default iterator object for interface,
+ // then throw a TypeError.
+ if (Object.getPrototypeOf(this) !== i) {
+ throw new TypeError(
+ `'next' called on an object that does not implement interface ${name} Iterator.`
+ )
+ }
+
+ // 6. Let index be object’s index.
+ // 7. Let kind be object’s kind.
+ // 8. Let values be object’s target's value pairs to iterate over.
+ const { index, kind, target } = object
+ const values = target()
+
+ // 9. Let len be the length of values.
+ const len = values.length
+
+ // 10. If index is greater than or equal to len, then return
+ // CreateIterResultObject(undefined, true).
+ if (index >= len) {
+ return { value: undefined, done: true }
+ }
+
+ // 11. Let pair be the entry in values at index index.
+ const pair = values[index]
+
+ // 12. Set object’s index to index + 1.
+ object.index = index + 1
+
+ // 13. Return the iterator result for pair and kind.
+ return iteratorResult(pair, kind)
+ },
+ // The class string of an iterator prototype object for a given interface is the
+ // result of concatenating the identifier of the interface and the string " Iterator".
+ [Symbol.toStringTag]: `${name} Iterator`
+ }
+
+ // The [[Prototype]] internal slot of an iterator prototype object must be %IteratorPrototype%.
+ Object.setPrototypeOf(i, esIteratorPrototype)
+ // esIteratorPrototype needs to be the prototype of i
+ // which is the prototype of an empty object. Yes, it's confusing.
+ return Object.setPrototypeOf({}, i)
+}
+
+// https://webidl.spec.whatwg.org/#iterator-result
+function iteratorResult (pair, kind) {
+ let result
+
+ // 1. Let result be a value determined by the value of kind:
+ switch (kind) {
+ case 'key': {
+ // 1. Let idlKey be pair’s key.
+ // 2. Let key be the result of converting idlKey to an
+ // ECMAScript value.
+ // 3. result is key.
+ result = pair[0]
+ break
+ }
+ case 'value': {
+ // 1. Let idlValue be pair’s value.
+ // 2. Let value be the result of converting idlValue to
+ // an ECMAScript value.
+ // 3. result is value.
+ result = pair[1]
+ break
+ }
+ case 'key+value': {
+ // 1. Let idlKey be pair’s key.
+ // 2. Let idlValue be pair’s value.
+ // 3. Let key be the result of converting idlKey to an
+ // ECMAScript value.
+ // 4. Let value be the result of converting idlValue to
+ // an ECMAScript value.
+ // 5. Let array be ! ArrayCreate(2).
+ // 6. Call ! CreateDataProperty(array, "0", key).
+ // 7. Call ! CreateDataProperty(array, "1", value).
+ // 8. result is array.
+ result = pair
+ break
+ }
+ }
+
+ // 2. Return CreateIterResultObject(result, false).
+ return { value: result, done: false }
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#body-fully-read
+ */
+async function fullyReadBody (body, processBody, processBodyError) {
+ // 1. If taskDestination is null, then set taskDestination to
+ // the result of starting a new parallel queue.
+
+ // 2. Let successSteps given a byte sequence bytes be to queue a
+ // fetch task to run processBody given bytes, with taskDestination.
+ const successSteps = processBody
+
+ // 3. Let errorSteps be to queue a fetch task to run processBodyError,
+ // with taskDestination.
+ const errorSteps = processBodyError
+
+ // 4. Let reader be the result of getting a reader for body’s stream.
+ // If that threw an exception, then run errorSteps with that
+ // exception and return.
+ let reader
+
+ try {
+ reader = body.stream.getReader()
+ } catch (e) {
+ errorSteps(e)
+ return
+ }
+
+ // 5. Read all bytes from reader, given successSteps and errorSteps.
+ try {
+ const result = await readAllBytes(reader)
+ successSteps(result)
+ } catch (e) {
+ errorSteps(e)
+ }
+}
+
+/** @type {ReadableStream} */
+let ReadableStream = globalThis.ReadableStream
+
+function isReadableStreamLike (stream) {
+ if (!ReadableStream) {
+ ReadableStream = require('stream/web').ReadableStream
+ }
+
+ return stream instanceof ReadableStream || (
+ stream[Symbol.toStringTag] === 'ReadableStream' &&
+ typeof stream.tee === 'function'
+ )
+}
+
+const MAXIMUM_ARGUMENT_LENGTH = 65535
+
+/**
+ * @see https://infra.spec.whatwg.org/#isomorphic-decode
+ * @param {number[]|Uint8Array} input
+ */
+function isomorphicDecode (input) {
+ // 1. To isomorphic decode a byte sequence input, return a string whose code point
+ // length is equal to input’s length and whose code points have the same values
+ // as the values of input’s bytes, in the same order.
+
+ if (input.length < MAXIMUM_ARGUMENT_LENGTH) {
+ return String.fromCharCode(...input)
+ }
+
+ return input.reduce((previous, current) => previous + String.fromCharCode(current), '')
+}
+
+/**
+ * @param {ReadableStreamController<Uint8Array>} controller
+ */
+function readableStreamClose (controller) {
+ try {
+ controller.close()
+ } catch (err) {
+ // TODO: add comment explaining why this error occurs.
+ if (!err.message.includes('Controller is already closed')) {
+ throw err
+ }
+ }
+}
+
+/**
+ * @see https://infra.spec.whatwg.org/#isomorphic-encode
+ * @param {string} input
+ */
+function isomorphicEncode (input) {
+ // 1. Assert: input contains no code points greater than U+00FF.
+ for (let i = 0; i < input.length; i++) {
+ assert(input.charCodeAt(i) <= 0xFF)
+ }
+
+ // 2. Return a byte sequence whose length is equal to input’s code
+ // point length and whose bytes have the same values as the
+ // values of input’s code points, in the same order
+ return input
+}
+
+/**
+ * @see https://streams.spec.whatwg.org/#readablestreamdefaultreader-read-all-bytes
+ * @see https://streams.spec.whatwg.org/#read-loop
+ * @param {ReadableStreamDefaultReader} reader
+ */
+async function readAllBytes (reader) {
+ const bytes = []
+ let byteLength = 0
+
+ while (true) {
+ const { done, value: chunk } = await reader.read()
+
+ if (done) {
+ // 1. Call successSteps with bytes.
+ return Buffer.concat(bytes, byteLength)
+ }
+
+ // 1. If chunk is not a Uint8Array object, call failureSteps
+ // with a TypeError and abort these steps.
+ if (!isUint8Array(chunk)) {
+ throw new TypeError('Received non-Uint8Array chunk')
+ }
+
+ // 2. Append the bytes represented by chunk to bytes.
+ bytes.push(chunk)
+ byteLength += chunk.length
+
+ // 3. Read-loop given reader, bytes, successSteps, and failureSteps.
+ }
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#is-local
+ * @param {URL} url
+ */
+function urlIsLocal (url) {
+ assert('protocol' in url) // ensure it's a url object
+
+ const protocol = url.protocol
+
+ return protocol === 'about:' || protocol === 'blob:' || protocol === 'data:'
+}
+
+/**
+ * @param {string|URL} url
+ */
+function urlHasHttpsScheme (url) {
+ if (typeof url === 'string') {
+ return url.startsWith('https:')
+ }
+
+ return url.protocol === 'https:'
+}
+
+/**
+ * @see https://fetch.spec.whatwg.org/#http-scheme
+ * @param {URL} url
+ */
+function urlIsHttpHttpsScheme (url) {
+ assert('protocol' in url) // ensure it's a url object
+
+ const protocol = url.protocol
+
+ return protocol === 'http:' || protocol === 'https:'
+}
+
+/**
+ * Fetch supports node >= 16.8.0, but Object.hasOwn was added in v16.9.0.
+ */
+const hasOwn = Object.hasOwn || ((dict, key) => Object.prototype.hasOwnProperty.call(dict, key))
+
+module.exports = {
+ isAborted,
+ isCancelled,
+ createDeferredPromise,
+ ReadableStreamFrom,
+ toUSVString,
+ tryUpgradeRequestToAPotentiallyTrustworthyURL,
+ coarsenedSharedCurrentTime,
+ determineRequestsReferrer,
+ makePolicyContainer,
+ clonePolicyContainer,
+ appendFetchMetadata,
+ appendRequestOriginHeader,
+ TAOCheck,
+ corsCheck,
+ crossOriginResourcePolicyCheck,
+ createOpaqueTimingInfo,
+ setRequestReferrerPolicyOnRedirect,
+ isValidHTTPToken,
+ requestBadPort,
+ requestCurrentURL,
+ responseURL,
+ responseLocationURL,
+ isBlobLike,
+ isURLPotentiallyTrustworthy,
+ isValidReasonPhrase,
+ sameOrigin,
+ normalizeMethod,
+ serializeJavascriptValueToJSONString,
+ makeIterator,
+ isValidHeaderName,
+ isValidHeaderValue,
+ hasOwn,
+ isErrorLike,
+ fullyReadBody,
+ bytesMatch,
+ isReadableStreamLike,
+ readableStreamClose,
+ isomorphicEncode,
+ isomorphicDecode,
+ urlIsLocal,
+ urlHasHttpsScheme,
+ urlIsHttpHttpsScheme,
+ readAllBytes,
+ normalizeMethodRecord
+}
diff --git a/node_modules/undici/lib/fetch/webidl.js b/node_modules/undici/lib/fetch/webidl.js
new file mode 100644
index 0000000..6fcf2ab
--- /dev/null
+++ b/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
+}