| "use strict"; |
| /** |
| * @license |
| * Copyright 2023 Google Inc. |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { |
| if (k2 === undefined) k2 = k; |
| var desc = Object.getOwnPropertyDescriptor(m, k); |
| if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { |
| desc = { enumerable: true, get: function() { return m[k]; } }; |
| } |
| Object.defineProperty(o, k2, desc); |
| }) : (function(o, m, k, k2) { |
| if (k2 === undefined) k2 = k; |
| o[k2] = m[k]; |
| })); |
| var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { |
| Object.defineProperty(o, "default", { enumerable: true, value: v }); |
| }) : function(o, v) { |
| o["default"] = v; |
| }); |
| var __importStar = (this && this.__importStar) || function (mod) { |
| if (mod && mod.__esModule) return mod; |
| var result = {}; |
| if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); |
| __setModuleDefault(result, mod); |
| return result; |
| }; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| exports.getText = exports.getJSON = exports.downloadFile = exports.httpRequest = exports.headHttpRequest = void 0; |
| const fs_1 = require("fs"); |
| const http = __importStar(require("http")); |
| const https = __importStar(require("https")); |
| const url_1 = require("url"); |
| const proxy_agent_1 = require("proxy-agent"); |
| function headHttpRequest(url) { |
| return new Promise(resolve => { |
| const request = httpRequest(url, 'HEAD', response => { |
| // consume response data free node process |
| response.resume(); |
| resolve(response.statusCode === 200); |
| }, false); |
| request.on('error', () => { |
| resolve(false); |
| }); |
| }); |
| } |
| exports.headHttpRequest = headHttpRequest; |
| function httpRequest(url, method, response, keepAlive = true) { |
| const options = { |
| protocol: url.protocol, |
| hostname: url.hostname, |
| port: url.port, |
| path: url.pathname + url.search, |
| method, |
| headers: keepAlive ? { Connection: 'keep-alive' } : undefined, |
| auth: (0, url_1.urlToHttpOptions)(url).auth, |
| agent: new proxy_agent_1.ProxyAgent(), |
| }; |
| const requestCallback = (res) => { |
| if (res.statusCode && |
| res.statusCode >= 300 && |
| res.statusCode < 400 && |
| res.headers.location) { |
| httpRequest(new url_1.URL(res.headers.location), method, response); |
| } |
| else { |
| response(res); |
| } |
| }; |
| const request = options.protocol === 'https:' |
| ? https.request(options, requestCallback) |
| : http.request(options, requestCallback); |
| request.end(); |
| return request; |
| } |
| exports.httpRequest = httpRequest; |
| /** |
| * @internal |
| */ |
| function downloadFile(url, destinationPath, progressCallback) { |
| return new Promise((resolve, reject) => { |
| let downloadedBytes = 0; |
| let totalBytes = 0; |
| function onData(chunk) { |
| downloadedBytes += chunk.length; |
| progressCallback(downloadedBytes, totalBytes); |
| } |
| const request = httpRequest(url, 'GET', response => { |
| if (response.statusCode !== 200) { |
| const error = new Error(`Download failed: server returned code ${response.statusCode}. URL: ${url}`); |
| // consume response data to free up memory |
| response.resume(); |
| reject(error); |
| return; |
| } |
| const file = (0, fs_1.createWriteStream)(destinationPath); |
| file.on('finish', () => { |
| return resolve(); |
| }); |
| file.on('error', error => { |
| return reject(error); |
| }); |
| response.pipe(file); |
| totalBytes = parseInt(response.headers['content-length'], 10); |
| if (progressCallback) { |
| response.on('data', onData); |
| } |
| }); |
| request.on('error', error => { |
| return reject(error); |
| }); |
| }); |
| } |
| exports.downloadFile = downloadFile; |
| async function getJSON(url) { |
| const text = await getText(url); |
| try { |
| return JSON.parse(text); |
| } |
| catch { |
| throw new Error('Could not parse JSON from ' + url.toString()); |
| } |
| } |
| exports.getJSON = getJSON; |
| function getText(url) { |
| return new Promise((resolve, reject) => { |
| const request = httpRequest(url, 'GET', response => { |
| let data = ''; |
| if (response.statusCode && response.statusCode >= 400) { |
| return reject(new Error(`Got status code ${response.statusCode}`)); |
| } |
| response.on('data', chunk => { |
| data += chunk; |
| }); |
| response.on('end', () => { |
| try { |
| return resolve(String(data)); |
| } |
| catch { |
| return reject(new Error('Chrome version not found')); |
| } |
| }); |
| }, false); |
| request.on('error', err => { |
| reject(err); |
| }); |
| }); |
| } |
| exports.getText = getText; |
| //# sourceMappingURL=httpUtil.js.map |