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/**
* Copyright 2020 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.
*/
import os from 'os';
import https from 'https';
import ProgressBar from 'progress';
import puppeteer from '../node.js';
import { PUPPETEER_REVISIONS } from '../revisions.js';
import { PuppeteerNode } from './Puppeteer.js';
const supportedProducts = {
chrome: 'Chromium',
firefox: 'Firefox Nightly',
} as const;
export async function downloadBrowser() {
const downloadHost =
process.env.PUPPETEER_DOWNLOAD_HOST ||
process.env.npm_config_puppeteer_download_host ||
process.env.npm_package_config_puppeteer_download_host;
const product =
process.env.PUPPETEER_PRODUCT ||
process.env.npm_config_puppeteer_product ||
process.env.npm_package_config_puppeteer_product ||
'chrome';
const downloadPath =
process.env.PUPPETEER_DOWNLOAD_PATH ||
process.env.npm_config_puppeteer_download_path ||
process.env.npm_package_config_puppeteer_download_path;
const browserFetcher = (puppeteer as PuppeteerNode).createBrowserFetcher({
product,
host: downloadHost,
path: downloadPath,
});
const revision = await getRevision();
await fetchBinary(revision);
function getRevision() {
if (product === 'chrome') {
return (
process.env.PUPPETEER_CHROMIUM_REVISION ||
process.env.npm_config_puppeteer_chromium_revision ||
PUPPETEER_REVISIONS.chromium
);
} else if (product === 'firefox') {
(puppeteer as PuppeteerNode)._preferredRevision =
PUPPETEER_REVISIONS.firefox;
return getFirefoxNightlyVersion().catch((error) => {
console.error(error);
process.exit(1);
});
} else {
throw new Error(`Unsupported product ${product}`);
}
}
function fetchBinary(revision) {
const revisionInfo = browserFetcher.revisionInfo(revision);
// Do nothing if the revision is already downloaded.
if (revisionInfo.local) {
logPolitely(
`${supportedProducts[product]} is already in ${revisionInfo.folderPath}; skipping download.`
);
return;
}
// Override current environment proxy settings with npm configuration, if any.
const NPM_HTTPS_PROXY =
process.env.npm_config_https_proxy || process.env.npm_config_proxy;
const NPM_HTTP_PROXY =
process.env.npm_config_http_proxy || process.env.npm_config_proxy;
const NPM_NO_PROXY = process.env.npm_config_no_proxy;
if (NPM_HTTPS_PROXY) process.env.HTTPS_PROXY = NPM_HTTPS_PROXY;
if (NPM_HTTP_PROXY) process.env.HTTP_PROXY = NPM_HTTP_PROXY;
if (NPM_NO_PROXY) process.env.NO_PROXY = NPM_NO_PROXY;
function onSuccess(localRevisions: string[]): void {
if (os.arch() !== 'arm64') {
logPolitely(
`${supportedProducts[product]} (${revisionInfo.revision}) downloaded to ${revisionInfo.folderPath}`
);
}
localRevisions = localRevisions.filter(
(revision) => revision !== revisionInfo.revision
);
const cleanupOldVersions = localRevisions.map((revision) =>
browserFetcher.remove(revision)
);
Promise.all([...cleanupOldVersions]);
}
function onError(error: Error) {
console.error(
`ERROR: Failed to set up ${supportedProducts[product]} r${revision}! Set "PUPPETEER_SKIP_DOWNLOAD" env variable to skip download.`
);
console.error(error);
process.exit(1);
}
let progressBar = null;
let lastDownloadedBytes = 0;
function onProgress(downloadedBytes, totalBytes) {
if (!progressBar) {
progressBar = new ProgressBar(
`Downloading ${
supportedProducts[product]
} r${revision} - ${toMegabytes(totalBytes)} [:bar] :percent :etas `,
{
complete: '=',
incomplete: ' ',
width: 20,
total: totalBytes,
}
);
}
const delta = downloadedBytes - lastDownloadedBytes;
lastDownloadedBytes = downloadedBytes;
progressBar.tick(delta);
}
return browserFetcher
.download(revisionInfo.revision, onProgress)
.then(() => browserFetcher.localRevisions())
.then(onSuccess)
.catch(onError);
}
function toMegabytes(bytes) {
const mb = bytes / 1024 / 1024;
return `${Math.round(mb * 10) / 10} Mb`;
}
function getFirefoxNightlyVersion() {
const firefoxVersions =
'https://product-details.mozilla.org/1.0/firefox_versions.json';
const promise = new Promise((resolve, reject) => {
let data = '';
logPolitely(
`Requesting latest Firefox Nightly version from ${firefoxVersions}`
);
https
.get(firefoxVersions, (r) => {
if (r.statusCode >= 400)
return reject(new Error(`Got status code ${r.statusCode}`));
r.on('data', (chunk) => {
data += chunk;
});
r.on('end', () => {
try {
const versions = JSON.parse(data);
return resolve(versions.FIREFOX_NIGHTLY);
} catch {
return reject(new Error('Firefox version not found'));
}
});
})
.on('error', reject);
});
return promise;
}
}
export function logPolitely(toBeLogged) {
const logLevel = process.env.npm_config_loglevel;
const logLevelDisplay = ['silent', 'error', 'warn'].indexOf(logLevel) > -1;
// eslint-disable-next-line no-console
if (!logLevelDisplay) console.log(toBeLogged);
}
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