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- /**
- * Copyright 2017 Google Inc. All rights reserved.
- *
- * 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.
- */
- /**
- * This file is part of public API.
- *
- * By default, the `puppeteer` package runs this script during the installation
- * process unless one of the env flags is provided.
- * `puppeteer-core` package doesn't include this step at all. However, it's
- * still possible to install Chromium using this script when necessary.
- */
- if (process.env.PUPPETEER_SKIP_CHROMIUM_DOWNLOAD) {
- logPolitely('**INFO** Skipping Chromium download. "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" environment variable was found.');
- return;
- }
- if (process.env.NPM_CONFIG_PUPPETEER_SKIP_CHROMIUM_DOWNLOAD || process.env.npm_config_puppeteer_skip_chromium_download) {
- logPolitely('**INFO** Skipping Chromium download. "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" was set in npm config.');
- return;
- }
- if (process.env.NPM_PACKAGE_CONFIG_PUPPETEER_SKIP_CHROMIUM_DOWNLOAD || process.env.npm_package_config_puppeteer_skip_chromium_download) {
- logPolitely('**INFO** Skipping Chromium download. "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" was set in project config.');
- return;
- }
- const downloadHost = process.env.PUPPETEER_DOWNLOAD_HOST || process.env.npm_config_puppeteer_download_host || process.env.npm_package_config_puppeteer_download_host;
- const puppeteer = require('./index');
- const browserFetcher = puppeteer.createBrowserFetcher({ host: downloadHost });
- const revision = process.env.PUPPETEER_CHROMIUM_REVISION || process.env.npm_config_puppeteer_chromium_revision || process.env.npm_package_config_puppeteer_chromium_revision
- || require('./package.json').puppeteer.chromium_revision;
- const revisionInfo = browserFetcher.revisionInfo(revision);
- // Do nothing if the revision is already downloaded.
- if (revisionInfo.local) {
- generateProtocolTypesIfNecessary(false /* updated */);
- return;
- }
- // Override current environment proxy settings with npm configuration, if any.
- const NPM_HTTPS_PROXY = process.env.npm_config_https_proxy || process.env.npm_config_proxy;
- const NPM_HTTP_PROXY = process.env.npm_config_http_proxy || process.env.npm_config_proxy;
- const NPM_NO_PROXY = process.env.npm_config_no_proxy;
- if (NPM_HTTPS_PROXY)
- process.env.HTTPS_PROXY = NPM_HTTPS_PROXY;
- if (NPM_HTTP_PROXY)
- process.env.HTTP_PROXY = NPM_HTTP_PROXY;
- if (NPM_NO_PROXY)
- process.env.NO_PROXY = NPM_NO_PROXY;
- browserFetcher.download(revisionInfo.revision, onProgress)
- .then(() => browserFetcher.localRevisions())
- .then(onSuccess)
- .catch(onError);
- /**
- * @param {!Array<string>}
- * @return {!Promise}
- */
- function onSuccess(localRevisions) {
- logPolitely('Chromium downloaded to ' + revisionInfo.folderPath);
- localRevisions = localRevisions.filter(revision => revision !== revisionInfo.revision);
- // Remove previous chromium revisions.
- const cleanupOldVersions = localRevisions.map(revision => browserFetcher.remove(revision));
- return Promise.all([...cleanupOldVersions, generateProtocolTypesIfNecessary(true /* updated */)]);
- }
- /**
- * @param {!Error} error
- */
- function onError(error) {
- console.error(`ERROR: Failed to download Chromium r${revision}! Set "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" env variable to skip download.`);
- console.error(error);
- process.exit(1);
- }
- let progressBar = null;
- let lastDownloadedBytes = 0;
- function onProgress(downloadedBytes, totalBytes) {
- if (!progressBar) {
- const ProgressBar = require('progress');
- progressBar = new ProgressBar(`Downloading Chromium r${revision} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `, {
- complete: '=',
- incomplete: ' ',
- width: 20,
- total: totalBytes,
- });
- }
- const delta = downloadedBytes - lastDownloadedBytes;
- lastDownloadedBytes = downloadedBytes;
- progressBar.tick(delta);
- }
- function toMegabytes(bytes) {
- const mb = bytes / 1024 / 1024;
- return `${Math.round(mb * 10) / 10} Mb`;
- }
- function generateProtocolTypesIfNecessary(updated) {
- const fs = require('fs');
- const path = require('path');
- if (!fs.existsSync(path.join(__dirname, 'utils', 'protocol-types-generator')))
- return;
- if (!updated && fs.existsSync(path.join(__dirname, 'lib', 'protocol.d.ts')))
- return;
- return require('./utils/protocol-types-generator');
- }
- function logPolitely(toBeLogged) {
- const logLevel = process.env.npm_config_loglevel;
- const logLevelDisplay = ['silent', 'error', 'warn'].indexOf(logLevel) > -1;
- if (!logLevelDisplay)
- console.log(toBeLogged);
- }
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