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148
node_modules/undici/lib/dispatcher/env-http-proxy-agent.js
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148
node_modules/undici/lib/dispatcher/env-http-proxy-agent.js
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@ -1,151 +1,165 @@
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'use strict'
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'use strict';
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const DispatcherBase = require('./dispatcher-base')
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const { kClose, kDestroy, kClosed, kDestroyed, kDispatch, kNoProxyAgent, kHttpProxyAgent, kHttpsProxyAgent } = require('../core/symbols')
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const ProxyAgent = require('./proxy-agent')
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const Agent = require('./agent')
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const DispatcherBase = require('./dispatcher-base');
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const {
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kClose,
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kDestroy,
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kClosed,
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kDestroyed,
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kDispatch,
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kNoProxyAgent,
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kHttpProxyAgent,
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kHttpsProxyAgent,
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} = require('../core/symbols');
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const ProxyAgent = require('./proxy-agent');
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const Agent = require('./agent');
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const DEFAULT_PORTS = {
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'http:': 80,
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'https:': 443
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}
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'https:': 443,
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};
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class EnvHttpProxyAgent extends DispatcherBase {
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#noProxyValue = null
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#noProxyEntries = null
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#opts = null
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#noProxyValue = null;
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#noProxyEntries = null;
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#opts = null;
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constructor (opts = {}) {
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super()
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this.#opts = opts
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constructor(opts = {}) {
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super();
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this.#opts = opts;
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const { httpProxy, httpsProxy, noProxy, ...agentOpts } = opts
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const { httpProxy, httpsProxy, noProxy, ...agentOpts } = opts;
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this[kNoProxyAgent] = new Agent(agentOpts)
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this[kNoProxyAgent] = new Agent(agentOpts);
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const HTTP_PROXY = httpProxy ?? process.env.http_proxy ?? process.env.HTTP_PROXY
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const HTTP_PROXY =
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httpProxy ?? process.env.http_proxy ?? process.env.HTTP_PROXY;
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if (HTTP_PROXY) {
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this[kHttpProxyAgent] = new ProxyAgent({ ...agentOpts, uri: HTTP_PROXY })
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this[kHttpProxyAgent] = new ProxyAgent({ ...agentOpts, uri: HTTP_PROXY });
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} else {
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this[kHttpProxyAgent] = this[kNoProxyAgent]
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this[kHttpProxyAgent] = this[kNoProxyAgent];
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}
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const HTTPS_PROXY = httpsProxy ?? process.env.https_proxy ?? process.env.HTTPS_PROXY
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const HTTPS_PROXY =
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httpsProxy ?? process.env.https_proxy ?? process.env.HTTPS_PROXY;
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if (HTTPS_PROXY) {
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this[kHttpsProxyAgent] = new ProxyAgent({ ...agentOpts, uri: HTTPS_PROXY })
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this[kHttpsProxyAgent] = new ProxyAgent({
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...agentOpts,
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uri: HTTPS_PROXY,
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});
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} else {
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this[kHttpsProxyAgent] = this[kHttpProxyAgent]
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this[kHttpsProxyAgent] = this[kHttpProxyAgent];
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}
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this.#parseNoProxy()
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this.#parseNoProxy();
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}
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[kDispatch] (opts, handler) {
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const url = new URL(opts.origin)
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const agent = this.#getProxyAgentForUrl(url)
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return agent.dispatch(opts, handler)
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[kDispatch](opts, handler) {
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const url = new URL(opts.origin);
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const agent = this.#getProxyAgentForUrl(url);
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return agent.dispatch(opts, handler);
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}
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async [kClose] () {
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await this[kNoProxyAgent].close()
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async [kClose]() {
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await this[kNoProxyAgent].close();
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if (!this[kHttpProxyAgent][kClosed]) {
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await this[kHttpProxyAgent].close()
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await this[kHttpProxyAgent].close();
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}
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if (!this[kHttpsProxyAgent][kClosed]) {
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await this[kHttpsProxyAgent].close()
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await this[kHttpsProxyAgent].close();
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}
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}
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async [kDestroy] (err) {
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await this[kNoProxyAgent].destroy(err)
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async [kDestroy](err) {
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await this[kNoProxyAgent].destroy(err);
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if (!this[kHttpProxyAgent][kDestroyed]) {
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await this[kHttpProxyAgent].destroy(err)
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await this[kHttpProxyAgent].destroy(err);
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}
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if (!this[kHttpsProxyAgent][kDestroyed]) {
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await this[kHttpsProxyAgent].destroy(err)
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await this[kHttpsProxyAgent].destroy(err);
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}
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}
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#getProxyAgentForUrl (url) {
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let { protocol, host: hostname, port } = url
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#getProxyAgentForUrl(url) {
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let { protocol, host: hostname, port } = url;
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// Stripping ports in this way instead of using parsedUrl.hostname to make
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// sure that the brackets around IPv6 addresses are kept.
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hostname = hostname.replace(/:\d*$/, '').toLowerCase()
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port = Number.parseInt(port, 10) || DEFAULT_PORTS[protocol] || 0
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hostname = hostname.replace(/:\d*$/, '').toLowerCase();
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port = Number.parseInt(port, 10) || DEFAULT_PORTS[protocol] || 0;
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if (!this.#shouldProxy(hostname, port)) {
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return this[kNoProxyAgent]
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return this[kNoProxyAgent];
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}
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if (protocol === 'https:') {
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return this[kHttpsProxyAgent]
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return this[kHttpsProxyAgent];
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}
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return this[kHttpProxyAgent]
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return this[kHttpProxyAgent];
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}
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#shouldProxy (hostname, port) {
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#shouldProxy(hostname, port) {
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if (this.#noProxyChanged) {
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this.#parseNoProxy()
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this.#parseNoProxy();
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}
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if (this.#noProxyEntries.length === 0) {
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return true // Always proxy if NO_PROXY is not set or empty.
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return true; // Always proxy if NO_PROXY is not set or empty.
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}
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if (this.#noProxyValue === '*') {
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return false // Never proxy if wildcard is set.
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return false; // Never proxy if wildcard is set.
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}
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for (let i = 0; i < this.#noProxyEntries.length; i++) {
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const entry = this.#noProxyEntries[i]
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const entry = this.#noProxyEntries[i];
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if (entry.port && entry.port !== port) {
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continue // Skip if ports don't match.
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continue; // Skip if ports don't match.
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}
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if (!/^[.*]/.test(entry.hostname)) {
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// No wildcards, so don't proxy only if there is not an exact match.
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if (hostname === entry.hostname) {
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return false
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return false;
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}
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} else {
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// Don't proxy if the hostname ends with the no_proxy host.
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if (hostname.endsWith(entry.hostname.replace(/^\*/, ''))) {
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return false
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return false;
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}
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}
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}
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return true
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return true;
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}
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#parseNoProxy () {
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const noProxyValue = this.#opts.noProxy ?? this.#noProxyEnv
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const noProxySplit = noProxyValue.split(/[,\s]/)
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const noProxyEntries = []
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#parseNoProxy() {
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const noProxyValue = this.#opts.noProxy ?? this.#noProxyEnv;
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const noProxySplit = noProxyValue.split(/[,\s]/);
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const noProxyEntries = [];
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for (let i = 0; i < noProxySplit.length; i++) {
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const entry = noProxySplit[i]
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const entry = noProxySplit[i];
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if (!entry) {
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continue
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continue;
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}
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const parsed = entry.match(/^(.+):(\d+)$/)
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const parsed = entry.match(/^(.+):(\d+)$/);
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noProxyEntries.push({
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hostname: (parsed ? parsed[1] : entry).toLowerCase(),
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port: parsed ? Number.parseInt(parsed[2], 10) : 0
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})
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port: parsed ? Number.parseInt(parsed[2], 10) : 0,
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});
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}
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this.#noProxyValue = noProxyValue
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this.#noProxyEntries = noProxyEntries
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this.#noProxyValue = noProxyValue;
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this.#noProxyEntries = noProxyEntries;
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}
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get #noProxyChanged () {
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get #noProxyChanged() {
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if (this.#opts.noProxy !== undefined) {
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return false
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return false;
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}
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return this.#noProxyValue !== this.#noProxyEnv
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return this.#noProxyValue !== this.#noProxyEnv;
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}
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get #noProxyEnv () {
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return process.env.no_proxy ?? process.env.NO_PROXY ?? ''
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get #noProxyEnv() {
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return process.env.no_proxy ?? process.env.NO_PROXY ?? '';
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}
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}
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module.exports = EnvHttpProxyAgent
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module.exports = EnvHttpProxyAgent;
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