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-rw-r--r--g4f/Provider/npm/node_modules/undici/lib/fetch/headers.js552
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diff --git a/g4f/Provider/npm/node_modules/undici/lib/fetch/headers.js b/g4f/Provider/npm/node_modules/undici/lib/fetch/headers.js
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--- a/g4f/Provider/npm/node_modules/undici/lib/fetch/headers.js
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@@ -1,552 +0,0 @@
-// 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')
-
-/**
- * @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.
-
- // Trimming the end with `.replace()` and a RegExp is typically subject to
- // ReDoS. This is safer and faster.
- let i = potentialValue.length
- while (/[\r\n\t ]/.test(potentialValue.charAt(--i)));
- return potentialValue.slice(0, i + 1).replace(/^[\r\n\t ]+/, '')
-}
-
-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 (const header of object) {
- // 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 ${header.length}.`
- })
- }
-
- // 2. Append (header’s first item, header’s second item) to headers.
- headers.append(header[0], header[1])
- }
- } else if (typeof object === 'object' && object !== null) {
- // Note: null should throw
-
- // 2. Otherwise, object is a record, then for each key → value in object,
- // append (key, value) to headers
- for (const [key, value] of Object.entries(object)) {
- headers.append(key, value)
- }
- } else {
- throw webidl.errors.conversionFailed({
- prefix: 'Headers constructor',
- argument: 'Argument 1',
- types: ['sequence<sequence<ByteString>>', 'record<ByteString, ByteString>']
- })
- }
-}
-
-class HeadersList {
- /** @type {[string, string][]|null} */
- cookies = null
-
- constructor (init) {
- if (init instanceof HeadersList) {
- this[kHeadersMap] = new Map(init[kHeadersMap])
- this[kHeadersSortedMap] = init[kHeadersSortedMap]
- this.cookies = init.cookies
- } else {
- this[kHeadersMap] = new Map(init)
- this[kHeadersSortedMap] = null
- }
- }
-
- // https://fetch.spec.whatwg.org/#header-list-contains
- contains (name) {
- // A header list list contains a header name name if list
- // contains a header whose name is a byte-case-insensitive
- // match for name.
- name = name.toLowerCase()
-
- return this[kHeadersMap].has(name)
- }
-
- clear () {
- this[kHeadersMap].clear()
- this[kHeadersSortedMap] = null
- this.cookies = null
- }
-
- // https://fetch.spec.whatwg.org/#concept-header-list-append
- append (name, value) {
- this[kHeadersSortedMap] = null
-
- // 1. If list contains name, then set name to the first such
- // header’s name.
- const lowercaseName = name.toLowerCase()
- const exists = this[kHeadersMap].get(lowercaseName)
-
- // 2. Append (name, value) to list.
- if (exists) {
- const delimiter = lowercaseName === 'cookie' ? '; ' : ', '
- this[kHeadersMap].set(lowercaseName, {
- name: exists.name,
- value: `${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.
- return 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
- }
-
- return this[kHeadersMap].delete(name)
- }
-
- // https://fetch.spec.whatwg.org/#concept-header-list-get
- get (name) {
- // 1. If list does not contain name, then return null.
- if (!this.contains(name)) {
- 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 this[kHeadersMap].get(name.toLowerCase())?.value ?? null
- }
-
- * [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)
-
- // 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 (this[kGuard] === 'immutable') {
- throw new TypeError('immutable')
- } else if (this[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.
- // 8. If headers’s guard is "request-no-cors", then remove
- // privileged no-CORS request headers from headers
- return this[kHeadersList].append(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.
- return 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
- return 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 (const [name, value] of names) {
- // 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 (const value of cookies) {
- headers.push([name, value])
- }
- } 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)
-
- return makeIterator(
- () => [...this[kHeadersSortedMap].values()],
- 'Headers',
- 'key'
- )
- }
-
- values () {
- webidl.brandCheck(this, Headers)
-
- return makeIterator(
- () => [...this[kHeadersSortedMap].values()],
- 'Headers',
- 'value'
- )
- }
-
- entries () {
- webidl.brandCheck(this, Headers)
-
- 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
-}