tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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chromium.ts (2419B)

      1 /**
      2 * @license
      3 * Copyright 2023 Google Inc.
      4 * SPDX-License-Identifier: Apache-2.0
      5 */
      6 
      7 import path from 'node:path';
      8 
      9 import {getText} from '../httpUtil.js';
     10 
     11 import {BrowserPlatform} from './types.js';
     12 
     13 function archive(platform: BrowserPlatform, buildId: string): string {
     14  switch (platform) {
     15    case BrowserPlatform.LINUX_ARM:
     16    case BrowserPlatform.LINUX:
     17      return 'chrome-linux';
     18    case BrowserPlatform.MAC_ARM:
     19    case BrowserPlatform.MAC:
     20      return 'chrome-mac';
     21    case BrowserPlatform.WIN32:
     22    case BrowserPlatform.WIN64:
     23      // Windows archive name changed at r591479.
     24      return parseInt(buildId, 10) > 591479 ? 'chrome-win' : 'chrome-win32';
     25  }
     26 }
     27 
     28 function folder(platform: BrowserPlatform): string {
     29  switch (platform) {
     30    case BrowserPlatform.LINUX:
     31      return 'Linux_x64';
     32    case BrowserPlatform.MAC_ARM:
     33      return 'Mac_Arm';
     34    case BrowserPlatform.LINUX_ARM:
     35    case BrowserPlatform.MAC:
     36      return 'Mac';
     37    case BrowserPlatform.WIN32:
     38      return 'Win';
     39    case BrowserPlatform.WIN64:
     40      return 'Win_x64';
     41  }
     42 }
     43 
     44 export function resolveDownloadUrl(
     45  platform: BrowserPlatform,
     46  buildId: string,
     47  baseUrl = 'https://storage.googleapis.com/chromium-browser-snapshots',
     48 ): string {
     49  return `${baseUrl}/${resolveDownloadPath(platform, buildId).join('/')}`;
     50 }
     51 
     52 export function resolveDownloadPath(
     53  platform: BrowserPlatform,
     54  buildId: string,
     55 ): string[] {
     56  return [folder(platform), buildId, `${archive(platform, buildId)}.zip`];
     57 }
     58 
     59 export function relativeExecutablePath(
     60  platform: BrowserPlatform,
     61  _buildId: string,
     62 ): string {
     63  switch (platform) {
     64    case BrowserPlatform.MAC:
     65    case BrowserPlatform.MAC_ARM:
     66      return path.join(
     67        'chrome-mac',
     68        'Chromium.app',
     69        'Contents',
     70        'MacOS',
     71        'Chromium',
     72      );
     73    case BrowserPlatform.LINUX_ARM:
     74    case BrowserPlatform.LINUX:
     75      return path.join('chrome-linux', 'chrome');
     76    case BrowserPlatform.WIN32:
     77    case BrowserPlatform.WIN64:
     78      return path.join('chrome-win', 'chrome.exe');
     79  }
     80 }
     81 export async function resolveBuildId(
     82  platform: BrowserPlatform,
     83 ): Promise<string> {
     84  return await getText(
     85    new URL(
     86      `https://storage.googleapis.com/chromium-browser-snapshots/${folder(
     87        platform,
     88      )}/LAST_CHANGE`,
     89    ),
     90  );
     91 }
     92 
     93 export function compareVersions(a: string, b: string): number {
     94  return Number(a) - Number(b);
     95 }