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-rw-r--r--g4f/Provider/npm/node_modules/undici/lib/proxy-agent.js187
1 files changed, 0 insertions, 187 deletions
diff --git a/g4f/Provider/npm/node_modules/undici/lib/proxy-agent.js b/g4f/Provider/npm/node_modules/undici/lib/proxy-agent.js
deleted file mode 100644
index c710948c..00000000
--- a/g4f/Provider/npm/node_modules/undici/lib/proxy-agent.js
+++ /dev/null
@@ -1,187 +0,0 @@
-'use strict'
-
-const { kProxy, kClose, kDestroy, kInterceptors } = require('./core/symbols')
-const { URL } = require('url')
-const Agent = require('./agent')
-const Pool = require('./pool')
-const DispatcherBase = require('./dispatcher-base')
-const { InvalidArgumentError, RequestAbortedError } = require('./core/errors')
-const buildConnector = require('./core/connect')
-
-const kAgent = Symbol('proxy agent')
-const kClient = Symbol('proxy client')
-const kProxyHeaders = Symbol('proxy headers')
-const kRequestTls = Symbol('request tls settings')
-const kProxyTls = Symbol('proxy tls settings')
-const kConnectEndpoint = Symbol('connect endpoint function')
-
-function defaultProtocolPort (protocol) {
- return protocol === 'https:' ? 443 : 80
-}
-
-function buildProxyOptions (opts) {
- if (typeof opts === 'string') {
- opts = { uri: opts }
- }
-
- if (!opts || !opts.uri) {
- throw new InvalidArgumentError('Proxy opts.uri is mandatory')
- }
-
- return {
- uri: opts.uri,
- protocol: opts.protocol || 'https'
- }
-}
-
-function defaultFactory (origin, opts) {
- return new Pool(origin, opts)
-}
-
-class ProxyAgent extends DispatcherBase {
- constructor (opts) {
- super(opts)
- this[kProxy] = buildProxyOptions(opts)
- this[kAgent] = new Agent(opts)
- this[kInterceptors] = opts.interceptors && opts.interceptors.ProxyAgent && Array.isArray(opts.interceptors.ProxyAgent)
- ? opts.interceptors.ProxyAgent
- : []
-
- if (typeof opts === 'string') {
- opts = { uri: opts }
- }
-
- if (!opts || !opts.uri) {
- throw new InvalidArgumentError('Proxy opts.uri is mandatory')
- }
-
- const { clientFactory = defaultFactory } = opts
-
- if (typeof clientFactory !== 'function') {
- throw new InvalidArgumentError('Proxy opts.clientFactory must be a function.')
- }
-
- this[kRequestTls] = opts.requestTls
- this[kProxyTls] = opts.proxyTls
- this[kProxyHeaders] = opts.headers || {}
-
- if (opts.auth && opts.token) {
- throw new InvalidArgumentError('opts.auth cannot be used in combination with opts.token')
- } else if (opts.auth) {
- /* @deprecated in favour of opts.token */
- this[kProxyHeaders]['proxy-authorization'] = `Basic ${opts.auth}`
- } else if (opts.token) {
- this[kProxyHeaders]['proxy-authorization'] = opts.token
- }
-
- const resolvedUrl = new URL(opts.uri)
- const { origin, port, host } = resolvedUrl
-
- const connect = buildConnector({ ...opts.proxyTls })
- this[kConnectEndpoint] = buildConnector({ ...opts.requestTls })
- this[kClient] = clientFactory(resolvedUrl, { connect })
- this[kAgent] = new Agent({
- ...opts,
- connect: async (opts, callback) => {
- let requestedHost = opts.host
- if (!opts.port) {
- requestedHost += `:${defaultProtocolPort(opts.protocol)}`
- }
- try {
- const { socket, statusCode } = await this[kClient].connect({
- origin,
- port,
- path: requestedHost,
- signal: opts.signal,
- headers: {
- ...this[kProxyHeaders],
- host
- }
- })
- if (statusCode !== 200) {
- socket.on('error', () => {}).destroy()
- callback(new RequestAbortedError('Proxy response !== 200 when HTTP Tunneling'))
- }
- if (opts.protocol !== 'https:') {
- callback(null, socket)
- return
- }
- let servername
- if (this[kRequestTls]) {
- servername = this[kRequestTls].servername
- } else {
- servername = opts.servername
- }
- this[kConnectEndpoint]({ ...opts, servername, httpSocket: socket }, callback)
- } catch (err) {
- callback(err)
- }
- }
- })
- }
-
- dispatch (opts, handler) {
- const { host } = new URL(opts.origin)
- const headers = buildHeaders(opts.headers)
- throwIfProxyAuthIsSent(headers)
- return this[kAgent].dispatch(
- {
- ...opts,
- headers: {
- ...headers,
- host
- }
- },
- handler
- )
- }
-
- async [kClose] () {
- await this[kAgent].close()
- await this[kClient].close()
- }
-
- async [kDestroy] () {
- await this[kAgent].destroy()
- await this[kClient].destroy()
- }
-}
-
-/**
- * @param {string[] | Record<string, string>} headers
- * @returns {Record<string, string>}
- */
-function buildHeaders (headers) {
- // When using undici.fetch, the headers list is stored
- // as an array.
- if (Array.isArray(headers)) {
- /** @type {Record<string, string>} */
- const headersPair = {}
-
- for (let i = 0; i < headers.length; i += 2) {
- headersPair[headers[i]] = headers[i + 1]
- }
-
- return headersPair
- }
-
- return headers
-}
-
-/**
- * @param {Record<string, string>} headers
- *
- * Previous versions of ProxyAgent suggests the Proxy-Authorization in request headers
- * Nevertheless, it was changed and to avoid a security vulnerability by end users
- * this check was created.
- * It should be removed in the next major version for performance reasons
- */
-function throwIfProxyAuthIsSent (headers) {
- const existProxyAuth = headers && Object.keys(headers)
- .find((key) => key.toLowerCase() === 'proxy-authorization')
- if (existProxyAuth) {
- throw new InvalidArgumentError('Proxy-Authorization should be sent in ProxyAgent constructor')
- }
-}
-
-module.exports = ProxyAgent