You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
3.1 KiB
89 lines
3.1 KiB
"use strict";
|
|
/**
|
|
* @license
|
|
* Copyright 2019 Google LLC
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.getAgent = exports.pool = void 0;
|
|
const http_1 = require("http");
|
|
const https_1 = require("https");
|
|
// eslint-disable-next-line node/no-deprecated-api
|
|
const url_1 = require("url");
|
|
exports.pool = new Map();
|
|
/**
|
|
* Determines if a proxy should be considered based on the environment.
|
|
*
|
|
* @param uri The request uri
|
|
* @returns {boolean}
|
|
*/
|
|
function shouldUseProxyForURI(uri) {
|
|
const noProxyEnv = process.env.NO_PROXY || process.env.no_proxy;
|
|
if (!noProxyEnv) {
|
|
return true;
|
|
}
|
|
const givenURI = new URL(uri);
|
|
for (const noProxyRaw of noProxyEnv.split(',')) {
|
|
const noProxy = noProxyRaw.trim();
|
|
if (noProxy === givenURI.origin || noProxy === givenURI.hostname) {
|
|
return false;
|
|
}
|
|
else if (noProxy.startsWith('*.') || noProxy.startsWith('.')) {
|
|
const noProxyWildcard = noProxy.replace(/^\*\./, '.');
|
|
if (givenURI.hostname.endsWith(noProxyWildcard)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Returns a custom request Agent if one is found, otherwise returns undefined
|
|
* which will result in the global http(s) Agent being used.
|
|
* @private
|
|
* @param {string} uri The request uri
|
|
* @param {Options} reqOpts The request options
|
|
* @returns {HttpAnyAgent|undefined}
|
|
*/
|
|
function getAgent(uri, reqOpts) {
|
|
const isHttp = uri.startsWith('http://');
|
|
const proxy = reqOpts.proxy ||
|
|
process.env.HTTP_PROXY ||
|
|
process.env.http_proxy ||
|
|
process.env.HTTPS_PROXY ||
|
|
process.env.https_proxy;
|
|
const poolOptions = Object.assign({}, reqOpts.pool);
|
|
const manuallyProvidedProxy = !!reqOpts.proxy;
|
|
const shouldUseProxy = manuallyProvidedProxy || shouldUseProxyForURI(uri);
|
|
if (proxy && shouldUseProxy) {
|
|
// tslint:disable-next-line variable-name
|
|
const Agent = isHttp
|
|
? require('http-proxy-agent')
|
|
: require('https-proxy-agent');
|
|
const proxyOpts = { ...(0, url_1.parse)(proxy), ...poolOptions };
|
|
return new Agent(proxyOpts);
|
|
}
|
|
let key = isHttp ? 'http' : 'https';
|
|
if (reqOpts.forever) {
|
|
key += ':forever';
|
|
if (!exports.pool.has(key)) {
|
|
// tslint:disable-next-line variable-name
|
|
const Agent = isHttp ? http_1.Agent : https_1.Agent;
|
|
exports.pool.set(key, new Agent({ ...poolOptions, keepAlive: true }));
|
|
}
|
|
}
|
|
return exports.pool.get(key);
|
|
}
|
|
exports.getAgent = getAgent;
|
|
//# sourceMappingURL=agents.js.map
|