| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const fs = require("fs");
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| 4 | const path = require("path");
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| 5 | const uri = require("url");
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| 6 | class ProxyUtil {
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| 7 | static get httpProxy() {
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| 8 | return this.env.HTTP_PROXY || this.env.http_proxy;
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| 9 | }
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| 10 | static get httpsProxy() {
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| 11 | return this.env.HTTPS_PROXY || this.env.https_proxy;
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| 12 | }
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| 13 | static get noProxy() {
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| 14 | return this.env.NO_PROXY || this.env.no_proxy;
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| 15 | }
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| 16 | static shouldDodgeProxy(host) {
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| 17 | if (!this.noProxy)
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| 18 | return false;
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| 19 | if (this.noProxy === '*')
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| 20 | return true;
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| 21 | return this.noProxy
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| 22 | .split(',')
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| 23 | .map(p => p.trim())
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| 24 | .some(p => (p[0] === '.' && host.endsWith(p.substr(1))) || host.endsWith(p));
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| 25 | }
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| 26 | static usingProxy(host) {
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| 27 | if (host && this.shouldDodgeProxy(host))
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| 28 | return false;
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| 29 | if (this.httpProxy || this.httpsProxy)
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| 30 | return true;
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| 31 | return false;
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| 32 | }
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| 33 | static get sslCertDir() {
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| 34 | const certDir = this.env.SSL_CERT_DIR;
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| 35 | if (certDir) {
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| 36 | return fs.readdirSync(certDir)
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| 37 | .map(f => path.join(certDir, f))
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| 38 | .filter(f => fs.statSync(f).isFile());
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| 39 | }
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| 40 | else {
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| 41 | return [];
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| 42 | }
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| 43 | }
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| 44 | static get sslCertFile() {
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| 45 | return this.env.SSL_CERT_FILE ? [this.env.SSL_CERT_FILE] : [];
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| 46 | }
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| 47 | static get certs() {
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| 48 | let filenames = this.sslCertFile.concat(this.sslCertDir);
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| 49 | return filenames.map((filename) => fs.readFileSync(filename));
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| 50 | }
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| 51 | static agent(https, host) {
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| 52 | if (!this.usingProxy(host))
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| 53 | return;
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| 54 | const u = https ? this.httpsProxy || this.httpProxy : this.httpProxy;
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| 55 | if (u) {
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| 56 | let proxyParsed = uri.parse(u);
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| 57 | let tunnel = require('tunnel-agent');
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| 58 | let tunnelMethod = https ? tunnel.httpsOverHttp : tunnel.httpOverHttp;
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| 59 | let opts = {
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| 60 | proxy: {
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| 61 | host: proxyParsed.hostname,
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| 62 | port: proxyParsed.port || '8080',
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| 63 | },
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| 64 | };
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| 65 | if (proxyParsed.auth) {
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| 66 | opts.proxy.proxyAuth = proxyParsed.auth;
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| 67 | }
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| 68 | if (this.certs.length > 0) {
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| 69 | opts.ca = this.certs;
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| 70 | }
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| 71 | let tunnelAgent = tunnelMethod(opts);
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| 72 | if (https) {
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| 73 | tunnelAgent.defaultPort = 443;
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| 74 | }
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| 75 | return tunnelAgent;
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| 76 | }
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| 77 | }
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| 78 | }
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| 79 | ProxyUtil.env = process.env;
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| 80 | exports.default = ProxyUtil;
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