First development of the deploy action (#6)
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Deploy js code to an instance of screeps. Some debugging tools are implemented. Reviewed-on: #6 Co-authored-by: Philipp Horstenkamp <philipp@horstenkamp.de> Co-committed-by: Philipp Horstenkamp <philipp@horstenkamp.de>
This commit was merged in pull request #6.
This commit is contained in:
Philipp Horstenkamp
+21
@@ -0,0 +1,21 @@
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MIT License
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||||
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Copyright (c) 2020 Ethan Arrowood
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Permission is hereby granted, free of charge, to any person obtaining a copy
|
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of this software and associated documentation files (the "Software"), to deal
|
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
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copies of the Software, and to permit persons to whom the Software is
|
||||
furnished to do so, subject to the following conditions:
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||||
|
||||
The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
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SOFTWARE.
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+605
@@ -0,0 +1,605 @@
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'use strict'
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const Busboy = require('@fastify/busboy')
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const util = require('../core/util')
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const {
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ReadableStreamFrom,
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isBlobLike,
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isReadableStreamLike,
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readableStreamClose,
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createDeferredPromise,
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fullyReadBody
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} = require('./util')
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const { FormData } = require('./formdata')
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const { kState } = require('./symbols')
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const { webidl } = require('./webidl')
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const { DOMException, structuredClone } = require('./constants')
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const { Blob, File: NativeFile } = require('buffer')
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const { kBodyUsed } = require('../core/symbols')
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const assert = require('assert')
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const { isErrored } = require('../core/util')
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const { isUint8Array, isArrayBuffer } = require('util/types')
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const { File: UndiciFile } = require('./file')
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const { parseMIMEType, serializeAMimeType } = require('./dataURL')
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let ReadableStream = globalThis.ReadableStream
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/** @type {globalThis['File']} */
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const File = NativeFile ?? UndiciFile
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const textEncoder = new TextEncoder()
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const textDecoder = new TextDecoder()
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// https://fetch.spec.whatwg.org/#concept-bodyinit-extract
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function extractBody (object, keepalive = false) {
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if (!ReadableStream) {
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ReadableStream = require('stream/web').ReadableStream
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}
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// 1. Let stream be null.
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let stream = null
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// 2. If object is a ReadableStream object, then set stream to object.
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if (object instanceof ReadableStream) {
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stream = object
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} else if (isBlobLike(object)) {
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// 3. Otherwise, if object is a Blob object, set stream to the
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// result of running object’s get stream.
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stream = object.stream()
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} else {
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// 4. Otherwise, set stream to a new ReadableStream object, and set
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// up stream.
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stream = new ReadableStream({
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async pull (controller) {
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controller.enqueue(
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typeof source === 'string' ? textEncoder.encode(source) : source
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)
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queueMicrotask(() => readableStreamClose(controller))
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},
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start () {},
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type: undefined
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})
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}
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// 5. Assert: stream is a ReadableStream object.
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assert(isReadableStreamLike(stream))
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// 6. Let action be null.
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let action = null
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// 7. Let source be null.
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let source = null
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// 8. Let length be null.
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let length = null
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|
||||
// 9. Let type be null.
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let type = null
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|
||||
// 10. Switch on object:
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if (typeof object === 'string') {
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// Set source to the UTF-8 encoding of object.
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// Note: setting source to a Uint8Array here breaks some mocking assumptions.
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source = object
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// Set type to `text/plain;charset=UTF-8`.
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type = 'text/plain;charset=UTF-8'
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} else if (object instanceof URLSearchParams) {
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// URLSearchParams
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// spec says to run application/x-www-form-urlencoded on body.list
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// this is implemented in Node.js as apart of an URLSearchParams instance toString method
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// See: https://github.com/nodejs/node/blob/e46c680bf2b211bbd52cf959ca17ee98c7f657f5/lib/internal/url.js#L490
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// and https://github.com/nodejs/node/blob/e46c680bf2b211bbd52cf959ca17ee98c7f657f5/lib/internal/url.js#L1100
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|
||||
// Set source to the result of running the application/x-www-form-urlencoded serializer with object’s list.
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source = object.toString()
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// Set type to `application/x-www-form-urlencoded;charset=UTF-8`.
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||||
type = 'application/x-www-form-urlencoded;charset=UTF-8'
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||||
} else if (isArrayBuffer(object)) {
|
||||
// BufferSource/ArrayBuffer
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|
||||
// Set source to a copy of the bytes held by object.
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||||
source = new Uint8Array(object.slice())
|
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} else if (ArrayBuffer.isView(object)) {
|
||||
// BufferSource/ArrayBufferView
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||||
// Set source to a copy of the bytes held by object.
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source = new Uint8Array(object.buffer.slice(object.byteOffset, object.byteOffset + object.byteLength))
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} else if (util.isFormDataLike(object)) {
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||||
const boundary = `----formdata-undici-0${`${Math.floor(Math.random() * 1e11)}`.padStart(11, '0')}`
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const prefix = `--${boundary}\r\nContent-Disposition: form-data`
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/*! formdata-polyfill. MIT License. Jimmy Wärting <https://jimmy.warting.se/opensource> */
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const escape = (str) =>
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str.replace(/\n/g, '%0A').replace(/\r/g, '%0D').replace(/"/g, '%22')
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const normalizeLinefeeds = (value) => value.replace(/\r?\n|\r/g, '\r\n')
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// Set action to this step: run the multipart/form-data
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// encoding algorithm, with object’s entry list and UTF-8.
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// - This ensures that the body is immutable and can't be changed afterwords
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// - That the content-length is calculated in advance.
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// - And that all parts are pre-encoded and ready to be sent.
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const blobParts = []
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const rn = new Uint8Array([13, 10]) // '\r\n'
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length = 0
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let hasUnknownSizeValue = false
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for (const [name, value] of object) {
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if (typeof value === 'string') {
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const chunk = textEncoder.encode(prefix +
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`; name="${escape(normalizeLinefeeds(name))}"` +
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`\r\n\r\n${normalizeLinefeeds(value)}\r\n`)
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blobParts.push(chunk)
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length += chunk.byteLength
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} else {
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const chunk = textEncoder.encode(`${prefix}; name="${escape(normalizeLinefeeds(name))}"` +
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(value.name ? `; filename="${escape(value.name)}"` : '') + '\r\n' +
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`Content-Type: ${
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value.type || 'application/octet-stream'
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}\r\n\r\n`)
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blobParts.push(chunk, value, rn)
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if (typeof value.size === 'number') {
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length += chunk.byteLength + value.size + rn.byteLength
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} else {
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hasUnknownSizeValue = true
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}
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}
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}
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const chunk = textEncoder.encode(`--${boundary}--`)
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blobParts.push(chunk)
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length += chunk.byteLength
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if (hasUnknownSizeValue) {
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length = null
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}
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// Set source to object.
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source = object
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action = async function * () {
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for (const part of blobParts) {
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if (part.stream) {
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yield * part.stream()
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} else {
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yield part
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||||
}
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}
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}
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||||
// Set type to `multipart/form-data; boundary=`,
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// followed by the multipart/form-data boundary string generated
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// by the multipart/form-data encoding algorithm.
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type = 'multipart/form-data; boundary=' + boundary
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} else if (isBlobLike(object)) {
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||||
// Blob
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||||
|
||||
// Set source to object.
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||||
source = object
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||||
|
||||
// Set length to object’s size.
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||||
length = object.size
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||||
|
||||
// If object’s type attribute is not the empty byte sequence, set
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// type to its value.
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if (object.type) {
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type = object.type
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}
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||||
} else if (typeof object[Symbol.asyncIterator] === 'function') {
|
||||
// If keepalive is true, then throw a TypeError.
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if (keepalive) {
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throw new TypeError('keepalive')
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}
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|
||||
// If object is disturbed or locked, then throw a TypeError.
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if (util.isDisturbed(object) || object.locked) {
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throw new TypeError(
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'Response body object should not be disturbed or locked'
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)
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}
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||||
stream =
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object instanceof ReadableStream ? object : ReadableStreamFrom(object)
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}
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// 11. If source is a byte sequence, then set action to a
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// step that returns source and length to source’s length.
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if (typeof source === 'string' || util.isBuffer(source)) {
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length = Buffer.byteLength(source)
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}
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// 12. If action is non-null, then run these steps in in parallel:
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if (action != null) {
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// Run action.
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let iterator
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stream = new ReadableStream({
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async start () {
|
||||
iterator = action(object)[Symbol.asyncIterator]()
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||||
},
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async pull (controller) {
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||||
const { value, done } = await iterator.next()
|
||||
if (done) {
|
||||
// When running action is done, close stream.
|
||||
queueMicrotask(() => {
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||||
controller.close()
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||||
})
|
||||
} else {
|
||||
// Whenever one or more bytes are available and stream is not errored,
|
||||
// enqueue a Uint8Array wrapping an ArrayBuffer containing the available
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||||
// bytes into stream.
|
||||
if (!isErrored(stream)) {
|
||||
controller.enqueue(new Uint8Array(value))
|
||||
}
|
||||
}
|
||||
return controller.desiredSize > 0
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||||
},
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||||
async cancel (reason) {
|
||||
await iterator.return()
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||||
},
|
||||
type: undefined
|
||||
})
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||||
}
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||||
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||||
// 13. Let body be a body whose stream is stream, source is source,
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// and length is length.
|
||||
const body = { stream, source, length }
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|
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// 14. Return (body, type).
|
||||
return [body, type]
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}
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||||
|
||||
// https://fetch.spec.whatwg.org/#bodyinit-safely-extract
|
||||
function safelyExtractBody (object, keepalive = false) {
|
||||
if (!ReadableStream) {
|
||||
// istanbul ignore next
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||||
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.
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||||
// istanbul ignore next
|
||||
assert(!util.isDisturbed(object), 'The body has already been consumed.')
|
||||
// istanbul ignore next
|
||||
assert(!object.locked, 'The stream is locked.')
|
||||
}
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||||
|
||||
// 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
|
||||
}
|
||||
+151
@@ -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
|
||||
}
|
||||
+630
@@ -0,0 +1,630 @@
|
||||
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) {
|
||||
const href = url.href
|
||||
|
||||
if (!excludeFragment) {
|
||||
return href
|
||||
}
|
||||
|
||||
const hash = href.lastIndexOf('#')
|
||||
if (hash === -1) {
|
||||
return href
|
||||
}
|
||||
return href.slice(0, hash)
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
+344
@@ -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 }
|
||||
+265
@@ -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 }
|
||||
+40
@@ -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
|
||||
}
|
||||
+586
@@ -0,0 +1,586 @@
|
||||
// https://github.com/Ethan-Arrowood/undici-fetch
|
||||
|
||||
'use strict'
|
||||
|
||||
const { kHeadersList } = 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) {
|
||||
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
|
||||
}
|
||||
+2145
File diff suppressed because it is too large
Load Diff
+944
@@ -0,0 +1,944 @@
|
||||
/* 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
|
||||
} = 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 } = require('../core/symbols')
|
||||
const assert = require('assert')
|
||||
const { getMaxListeners, setMaxListeners, getEventListeners, defaultMaxListeners } = require('events')
|
||||
|
||||
let TransformStream = globalThis.TransformStream
|
||||
|
||||
const kInit = Symbol('init')
|
||||
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 === kInit) {
|
||||
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]
|
||||
})
|
||||
|
||||
// 13. If init is not empty, then:
|
||||
if (Object.keys(init).length > 0) {
|
||||
// 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 !== undefined && 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(init.method)) {
|
||||
throw new TypeError(`'${init.method}' is not a valid HTTP method.`)
|
||||
}
|
||||
|
||||
if (forbiddenMethodsSet.has(method.toUpperCase())) {
|
||||
throw new TypeError(`'${init.method}' HTTP method is unsupported.`)
|
||||
}
|
||||
|
||||
// 3. Normalize method.
|
||||
method = normalizeMethod(init.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()
|
||||
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 (Object.keys(init).length !== 0) {
|
||||
// 1. Let headers be a copy of this’s headers and its associated header
|
||||
// list.
|
||||
let headers = new Headers(this[kHeaders])
|
||||
|
||||
// 2. If init["headers"] exists, then set headers to init["headers"].
|
||||
if (init.headers !== undefined) {
|
||||
headers = init.headers
|
||||
}
|
||||
|
||||
// 3. Empty this’s headers’s header list.
|
||||
this[kHeaders][kHeadersList].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.constructor.name === 'Headers') {
|
||||
for (const [key, val] of headers) {
|
||||
this[kHeaders].append(key, val)
|
||||
}
|
||||
} 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(kInit)
|
||||
clonedRequestObject[kState] = clonedRequest
|
||||
clonedRequestObject[kRealm] = this[kRealm]
|
||||
clonedRequestObject[kHeaders] = new Headers()
|
||||
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 }
|
||||
+575
@@ -0,0 +1,575 @@
|
||||
'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 } = 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()
|
||||
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.isAnyArrayBuffer(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
|
||||
}
|
||||
+10
@@ -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')
|
||||
}
|
||||
+1051
File diff suppressed because it is too large
Load Diff
+646
@@ -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
|
||||
}
|
||||
Reference in New Issue
Block a user