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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /remote/test/puppeteer/packages/browsers/src/Cache.ts | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'remote/test/puppeteer/packages/browsers/src/Cache.ts')
-rw-r--r-- | remote/test/puppeteer/packages/browsers/src/Cache.ts | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/remote/test/puppeteer/packages/browsers/src/Cache.ts b/remote/test/puppeteer/packages/browsers/src/Cache.ts new file mode 100644 index 0000000000..13b465835a --- /dev/null +++ b/remote/test/puppeteer/packages/browsers/src/Cache.ts @@ -0,0 +1,211 @@ +/** + * @license + * Copyright 2023 Google Inc. + * SPDX-License-Identifier: Apache-2.0 + */ + +import fs from 'fs'; +import os from 'os'; +import path from 'path'; + +import { + Browser, + type BrowserPlatform, + executablePathByBrowser, +} from './browser-data/browser-data.js'; +import {detectBrowserPlatform} from './detectPlatform.js'; + +/** + * @public + */ +export class InstalledBrowser { + browser: Browser; + buildId: string; + platform: BrowserPlatform; + readonly executablePath: string; + + #cache: Cache; + + /** + * @internal + */ + constructor( + cache: Cache, + browser: Browser, + buildId: string, + platform: BrowserPlatform + ) { + this.#cache = cache; + this.browser = browser; + this.buildId = buildId; + this.platform = platform; + this.executablePath = cache.computeExecutablePath({ + browser, + buildId, + platform, + }); + } + + /** + * Path to the root of the installation folder. Use + * {@link computeExecutablePath} to get the path to the executable binary. + */ + get path(): string { + return this.#cache.installationDir( + this.browser, + this.platform, + this.buildId + ); + } +} + +/** + * @internal + */ +export interface ComputeExecutablePathOptions { + /** + * Determines which platform the browser will be suited for. + * + * @defaultValue **Auto-detected.** + */ + platform?: BrowserPlatform; + /** + * Determines which browser to launch. + */ + browser: Browser; + /** + * Determines which buildId to download. BuildId should uniquely identify + * binaries and they are used for caching. + */ + buildId: string; +} + +/** + * The cache used by Puppeteer relies on the following structure: + * + * - rootDir + * -- <browser1> | browserRoot(browser1) + * ---- <platform>-<buildId> | installationDir() + * ------ the browser-platform-buildId + * ------ specific structure. + * -- <browser2> | browserRoot(browser2) + * ---- <platform>-<buildId> | installationDir() + * ------ the browser-platform-buildId + * ------ specific structure. + * @internal + */ +export class Cache { + #rootDir: string; + + constructor(rootDir: string) { + this.#rootDir = rootDir; + } + + /** + * @internal + */ + get rootDir(): string { + return this.#rootDir; + } + + browserRoot(browser: Browser): string { + return path.join(this.#rootDir, browser); + } + + installationDir( + browser: Browser, + platform: BrowserPlatform, + buildId: string + ): string { + return path.join(this.browserRoot(browser), `${platform}-${buildId}`); + } + + clear(): void { + fs.rmSync(this.#rootDir, { + force: true, + recursive: true, + maxRetries: 10, + retryDelay: 500, + }); + } + + uninstall( + browser: Browser, + platform: BrowserPlatform, + buildId: string + ): void { + fs.rmSync(this.installationDir(browser, platform, buildId), { + force: true, + recursive: true, + maxRetries: 10, + retryDelay: 500, + }); + } + + getInstalledBrowsers(): InstalledBrowser[] { + if (!fs.existsSync(this.#rootDir)) { + return []; + } + const types = fs.readdirSync(this.#rootDir); + const browsers = types.filter((t): t is Browser => { + return (Object.values(Browser) as string[]).includes(t); + }); + return browsers.flatMap(browser => { + const files = fs.readdirSync(this.browserRoot(browser)); + return files + .map(file => { + const result = parseFolderPath( + path.join(this.browserRoot(browser), file) + ); + if (!result) { + return null; + } + return new InstalledBrowser( + this, + browser, + result.buildId, + result.platform as BrowserPlatform + ); + }) + .filter((item: InstalledBrowser | null): item is InstalledBrowser => { + return item !== null; + }); + }); + } + + computeExecutablePath(options: ComputeExecutablePathOptions): string { + options.platform ??= detectBrowserPlatform(); + if (!options.platform) { + throw new Error( + `Cannot download a binary for the provided platform: ${os.platform()} (${os.arch()})` + ); + } + const installationDir = this.installationDir( + options.browser, + options.platform, + options.buildId + ); + return path.join( + installationDir, + executablePathByBrowser[options.browser]( + options.platform, + options.buildId + ) + ); + } +} + +function parseFolderPath( + folderPath: string +): {platform: string; buildId: string} | undefined { + const name = path.basename(folderPath); + const splits = name.split('-'); + if (splits.length !== 2) { + return; + } + const [platform, buildId] = splits; + if (!buildId || !platform) { + return; + } + return {platform, buildId}; +} |