mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-07 11:22:38 +01:00
1456 lines
49 KiB
JavaScript
1456 lines
49 KiB
JavaScript
/*******************************************************************************
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uBlock Origin - a browser extension to block requests.
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Copyright (C) 2022-present Raymond Hill
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see {http://www.gnu.org/licenses/}.
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Home: https://github.com/gorhill/uBlock
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*/
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'use strict';
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/******************************************************************************/
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import fs from 'fs/promises';
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import https from 'https';
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import path from 'path';
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import process from 'process';
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import { createHash } from 'crypto';
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import redirectResourcesMap from './js/redirect-resources.js';
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import { dnrRulesetFromRawLists } from './js/static-dnr-filtering.js';
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import { StaticFilteringParser } from './js/static-filtering-parser.js';
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import { fnameFromFileId } from './js/utils.js';
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/******************************************************************************/
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const commandLineArgs = (( ) => {
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const args = new Map();
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let name, value;
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for ( const arg of process.argv.slice(2) ) {
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const pos = arg.indexOf('=');
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if ( pos === -1 ) {
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name = arg;
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value = '';
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} else {
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name = arg.slice(0, pos);
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value = arg.slice(pos+1);
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}
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args.set(name, value);
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}
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return args;
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})();
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const outputDir = commandLineArgs.get('output') || '.';
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const cacheDir = `${outputDir}/../mv3-data`;
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const rulesetDir = `${outputDir}/rulesets`;
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const scriptletDir = `${rulesetDir}/scripting`;
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const env = [
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'chromium',
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'mv3',
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'native_css_has',
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'ublock',
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'ubol',
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'user_stylesheet',
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];
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/******************************************************************************/
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const jsonSetMapReplacer = (k, v) => {
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if ( v instanceof Set || v instanceof Map ) {
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if ( v.size === 0 ) { return; }
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return Array.from(v);
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}
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return v;
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};
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const uidint32 = (s) => {
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const h = createHash('sha256').update(s).digest('hex').slice(0,8);
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return parseInt(h,16) & 0x7FFFFFFF;
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};
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const hnSort = (a, b) =>
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a.split('.').reverse().join('.').localeCompare(
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b.split('.').reverse().join('.')
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);
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/******************************************************************************/
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const stdOutput = [];
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const log = (text, silent = false) => {
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stdOutput.push(text);
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if ( silent === false ) {
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console.log(text);
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}
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};
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/******************************************************************************/
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const urlToFileName = url => {
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return url
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.replace(/^https?:\/\//, '')
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.replace(/\//g, '_')
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;
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};
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const fetchList = (url, cacheDir) => {
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return new Promise((resolve, reject) => {
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const fname = urlToFileName(url);
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fs.readFile(`${cacheDir}/${fname}`, { encoding: 'utf8' }).then(content => {
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log(`\tFetched local ${url}`);
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resolve({ url, content });
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}).catch(( ) => {
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log(`\tFetching remote ${url}`);
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https.get(url, response => {
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const data = [];
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response.on('data', chunk => {
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data.push(chunk.toString());
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});
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response.on('end', ( ) => {
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const content = data.join('');
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try {
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writeFile(`${cacheDir}/${fname}`, content);
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} catch (ex) {
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}
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resolve({ url, content });
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});
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}).on('error', error => {
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reject(error);
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});
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});
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});
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};
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/******************************************************************************/
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const writeFile = async (fname, data) => {
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const dir = path.dirname(fname);
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await fs.mkdir(dir, { recursive: true });
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const promise = fs.writeFile(fname, data);
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writeOps.push(promise);
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return promise;
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};
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const copyFile = async (from, to) => {
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const dir = path.dirname(to);
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await fs.mkdir(dir, { recursive: true });
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const promise = fs.copyFile(from, to);
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writeOps.push(promise);
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return promise;
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};
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const writeOps = [];
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/******************************************************************************/
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const ruleResources = [];
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const rulesetDetails = [];
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const declarativeDetails = new Map();
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const proceduralDetails = new Map();
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const scriptletStats = new Map();
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const specificDetails = new Map();
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const genericDetails = new Map();
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const requiredRedirectResources = new Set();
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/******************************************************************************/
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async function fetchAsset(assetDetails) {
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// Remember fetched URLs
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const fetchedURLs = new Set();
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// Fetch list and expand `!#include` directives
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let parts = assetDetails.urls.map(url => ({ url }));
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while ( parts.every(v => typeof v === 'string') === false ) {
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const newParts = [];
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for ( const part of parts ) {
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if ( typeof part === 'string' ) {
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newParts.push(part);
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continue;
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}
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if ( fetchedURLs.has(part.url) ) {
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newParts.push('');
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continue;
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}
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fetchedURLs.add(part.url);
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newParts.push(
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fetchList(part.url, cacheDir).then(details => {
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const { url } = details;
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const content = details.content.trim();
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if ( typeof content === 'string' && content !== '' ) {
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if (
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content.startsWith('<') === false ||
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content.endsWith('>') === false
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) {
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return { url, content };
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}
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}
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log(`No valid content for ${details.name}`);
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return { url, content: '' };
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})
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);
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}
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parts = await Promise.all(newParts);
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parts = StaticFilteringParser.utils.preparser.expandIncludes(parts, env);
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}
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const text = parts.join('\n');
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if ( text === '' ) {
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log('No filterset found');
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}
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return text;
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}
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/******************************************************************************/
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const isUnsupported = rule =>
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rule._error !== undefined;
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const isRegex = rule =>
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rule.condition !== undefined &&
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rule.condition.regexFilter !== undefined;
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const isRedirect = rule =>
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rule.action !== undefined &&
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rule.action.type === 'redirect' &&
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rule.action.redirect.extensionPath !== undefined;
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const isCsp = rule =>
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rule.action !== undefined &&
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rule.action.type === 'modifyHeaders';
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const isRemoveparam = rule =>
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rule.action !== undefined &&
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rule.action.type === 'redirect' &&
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rule.action.redirect.transform !== undefined;
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const isGood = rule =>
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isUnsupported(rule) === false &&
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isRedirect(rule) === false &&
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isCsp(rule) === false &&
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isRemoveparam(rule) === false;
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/******************************************************************************/
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async function processNetworkFilters(assetDetails, network) {
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const replacer = (k, v) => {
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if ( k.startsWith('_') ) { return; }
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if ( Array.isArray(v) ) {
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return v.sort();
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}
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if ( v instanceof Object ) {
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const sorted = {};
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for ( const kk of Object.keys(v).sort() ) {
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sorted[kk] = v[kk];
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}
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return sorted;
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}
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return v;
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};
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const { ruleset: rules } = network;
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log(`Input filter count: ${network.filterCount}`);
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log(`\tAccepted filter count: ${network.acceptedFilterCount}`);
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log(`\tRejected filter count: ${network.rejectedFilterCount}`);
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log(`Output rule count: ${rules.length}`);
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const plainGood = rules.filter(rule => isGood(rule) && isRegex(rule) === false);
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log(`\tPlain good: ${plainGood.length}`);
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const regexes = rules.filter(rule => isGood(rule) && isRegex(rule));
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log(`\tMaybe good (regexes): ${regexes.length}`);
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const redirects = rules.filter(rule =>
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isUnsupported(rule) === false &&
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isRedirect(rule)
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);
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redirects.forEach(rule => {
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requiredRedirectResources.add(
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rule.action.redirect.extensionPath.replace(/^\/+/, '')
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);
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});
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log(`\tredirect=: ${redirects.length}`);
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const removeparamsGood = rules.filter(rule =>
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isUnsupported(rule) === false && isRemoveparam(rule)
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);
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const removeparamsBad = rules.filter(rule =>
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isUnsupported(rule) && isRemoveparam(rule)
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);
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log(`\tremoveparams= (accepted/discarded): ${removeparamsGood.length}/${removeparamsBad.length}`);
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const csps = rules.filter(rule =>
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isUnsupported(rule) === false &&
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isCsp(rule)
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);
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log(`\tcsp=: ${csps.length}`);
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const bad = rules.filter(rule =>
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isUnsupported(rule)
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);
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log(`\tUnsupported: ${bad.length}`);
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log(bad.map(rule => rule._error.map(v => `\t\t${v}`)).join('\n'), true);
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writeFile(
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`${rulesetDir}/main/${assetDetails.id}.json`,
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`${JSON.stringify(plainGood, replacer, 1)}\n`
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);
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if ( regexes.length !== 0 ) {
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writeFile(
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`${rulesetDir}/regex/${assetDetails.id}.json`,
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`${JSON.stringify(regexes, replacer, 1)}\n`
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);
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}
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if ( removeparamsGood.length !== 0 ) {
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writeFile(
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`${rulesetDir}/removeparam/${assetDetails.id}.json`,
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`${JSON.stringify(removeparamsGood, replacer, 1)}\n`
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);
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}
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if ( redirects.length !== 0 ) {
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writeFile(
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`${rulesetDir}/redirect/${assetDetails.id}.json`,
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`${JSON.stringify(redirects, replacer, 1)}\n`
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);
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}
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if ( csps.length !== 0 ) {
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writeFile(
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`${rulesetDir}/csp/${assetDetails.id}.json`,
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`${JSON.stringify(csps, replacer, 1)}\n`
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);
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}
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return {
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total: rules.length,
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plain: plainGood.length,
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discarded: removeparamsBad.length,
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rejected: bad.length,
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regex: regexes.length,
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removeparam: removeparamsGood.length,
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redirect: redirects.length,
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csp: csps.length,
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};
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}
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/******************************************************************************/
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// TODO: unify css/scriptlet processing code since now css styles are
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// injected using scriptlet injection.
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// Load all available scriptlets into a key-val map, where the key is the
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// scriptlet token, and val is the whole content of the file.
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const scriptletDealiasingMap = new Map();
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let scriptletsMapPromise;
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function loadAllSourceScriptlets() {
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if ( scriptletsMapPromise !== undefined ) {
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return scriptletsMapPromise;
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}
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scriptletsMapPromise = fs.readdir('./scriptlets').then(files => {
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const reScriptletNameOrAlias = /^\/\/\/\s+(?:name|alias)\s+(\S+)/gm;
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const readPromises = [];
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for ( const file of files ) {
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readPromises.push(
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fs.readFile(`./scriptlets/${file}`, { encoding: 'utf8' })
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);
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}
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return Promise.all(readPromises).then(results => {
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const originalScriptletMap = new Map();
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for ( const text of results ) {
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const aliasSet = new Set();
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for (;;) {
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const match = reScriptletNameOrAlias.exec(text);
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if ( match === null ) { break; }
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aliasSet.add(match[1]);
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}
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if ( aliasSet.size === 0 ) { continue; }
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const aliases = Array.from(aliasSet);
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originalScriptletMap.set(aliases[0], text);
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for ( let i = 0; i < aliases.length; i++ ) {
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scriptletDealiasingMap.set(aliases[i], aliases[0]);
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}
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}
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return originalScriptletMap;
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});
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});
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return scriptletsMapPromise;
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}
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/******************************************************************************/
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const globalPatchedScriptletsSet = new Set();
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function addScriptingAPIResources(id, hostnames, fid) {
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if ( hostnames === undefined ) { return; }
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for ( const hn of hostnames ) {
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let hostnamesToFidMap = specificDetails.get(id);
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if ( hostnamesToFidMap === undefined ) {
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hostnamesToFidMap = new Map();
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specificDetails.set(id, hostnamesToFidMap);
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}
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let fids = hostnamesToFidMap.get(hn);
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if ( fids === undefined ) {
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hostnamesToFidMap.set(hn, fid);
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} else if ( fids instanceof Set ) {
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fids.add(fid);
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} else if ( fid !== fids ) {
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fids = new Set([ fids, fid ]);
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hostnamesToFidMap.set(hn, fids);
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}
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}
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}
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const toCSSSpecific = s => (uidint32(s) & ~0b11) | 0b00;
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const pathFromFileName = fname => `${fname.slice(-1)}/${fname.slice(0,-1)}.js`;
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/******************************************************************************/
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async function processGenericCosmeticFilters(assetDetails, bucketsMap, exclusions) {
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const out = {
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count: 0,
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exclusionCount: 0,
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};
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if ( bucketsMap === undefined ) { return out; }
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if ( bucketsMap.size === 0 ) { return out; }
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const bucketsList = Array.from(bucketsMap);
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const count = bucketsList.reduce((a, v) => a += v[1].length, 0);
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if ( count === 0 ) { return out; }
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out.count = count;
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const selectorLists = bucketsList.map(v => [ v[0], v[1].join(',') ]);
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const originalScriptletMap = await loadAllSourceScriptlets();
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const patchedScriptlet = originalScriptletMap.get('css-generic')
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.replace(
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'$rulesetId$',
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assetDetails.id
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).replace(
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/\bself\.\$genericSelectorMap\$/m,
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`${JSON.stringify(selectorLists, scriptletJsonReplacer)}`
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);
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writeFile(
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`${scriptletDir}/generic/${assetDetails.id}.js`,
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patchedScriptlet
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);
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genericDetails.set(assetDetails.id, exclusions.sort());
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log(`CSS-generic: ${count} plain CSS selectors`);
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return out;
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}
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/******************************************************************************/
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const MAX_COSMETIC_FILTERS_PER_FILE = 256;
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// This merges selectors which are used by the same hostnames
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function groupSelectorsByHostnames(mapin) {
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if ( mapin === undefined ) { return []; }
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const merged = new Map();
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for ( const [ selector, details ] of mapin ) {
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if ( details.rejected ) { continue; }
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const json = JSON.stringify(details);
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let entries = merged.get(json);
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if ( entries === undefined ) {
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entries = new Set();
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merged.set(json, entries);
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}
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entries.add(selector);
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}
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const out = [];
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for ( const [ json, entries ] of merged ) {
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const details = JSON.parse(json);
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details.selectors = Array.from(entries).sort();
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out.push(details);
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}
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return out;
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}
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|
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// This merges hostnames which have the same set of selectors.
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//
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// Also, we sort the hostnames to increase likelihood that selector with
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// same hostnames will end up in same generated scriptlet.
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function groupHostnamesBySelectors(arrayin) {
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const contentMap = new Map();
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for ( const entry of arrayin ) {
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const id = uidint32(JSON.stringify(entry.selectors));
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let details = contentMap.get(id);
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if ( details === undefined ) {
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details = { a: entry.selectors };
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contentMap.set(id, details);
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}
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if ( entry.matches !== undefined ) {
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if ( details.y === undefined ) {
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details.y = new Set();
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}
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for ( const hn of entry.matches ) {
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details.y.add(hn);
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}
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}
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if ( entry.excludeMatches !== undefined ) {
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if ( details.n === undefined ) {
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details.n = new Set();
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}
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for ( const hn of entry.excludeMatches ) {
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details.n.add(hn);
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}
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}
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}
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const out = Array.from(contentMap).map(a => [
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a[0], {
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a: a[1].a,
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y: a[1].y ? Array.from(a[1].y).sort(hnSort) : undefined,
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n: a[1].n ? Array.from(a[1].n) : undefined,
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}
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]).sort((a, b) => {
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const ha = Array.isArray(a[1].y) ? a[1].y[0] : '*';
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const hb = Array.isArray(b[1].y) ? b[1].y[0] : '*';
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return hnSort(ha, hb);
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});
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return out;
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}
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const scriptletHostnameToIdMap = (hostnames, id, map) => {
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for ( const hn of hostnames ) {
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const existing = map.get(hn);
|
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if ( existing === undefined ) {
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map.set(hn, id);
|
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} else if ( Array.isArray(existing) ) {
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existing.push(id);
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} else {
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map.set(hn, [ existing, id ]);
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}
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}
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|
};
|
|
|
|
const scriptletJsonReplacer = (k, v) => {
|
|
if ( k === 'n' ) {
|
|
if ( v === undefined || v.size === 0 ) { return; }
|
|
return Array.from(v);
|
|
}
|
|
if ( v instanceof Set || v instanceof Map ) {
|
|
if ( v.size === 0 ) { return; }
|
|
return Array.from(v);
|
|
}
|
|
return v;
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
function argsMap2List(argsMap, hostnamesMap) {
|
|
const argsList = [];
|
|
const indexMap = new Map();
|
|
for ( const [ id, details ] of argsMap ) {
|
|
indexMap.set(id, argsList.length);
|
|
argsList.push(details);
|
|
}
|
|
for ( const [ hn, ids ] of hostnamesMap ) {
|
|
if ( typeof ids === 'number' ) {
|
|
hostnamesMap.set(hn, indexMap.get(ids));
|
|
continue;
|
|
}
|
|
for ( let i = 0; i < ids.length; i++ ) {
|
|
ids[i] = indexMap.get(ids[i]);
|
|
}
|
|
}
|
|
return argsList;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
function splitDomainAndEntity(mapin) {
|
|
const domainBased = new Map();
|
|
const entityBased = new Map();
|
|
for ( const [ selector, domainDetails ] of mapin ) {
|
|
domainBased.set(selector, domainDetails);
|
|
if ( domainDetails.rejected ) { continue; }
|
|
if ( Array.isArray(domainDetails.matches) === false ) { continue; }
|
|
const domainMatches = [];
|
|
const entityMatches = [];
|
|
for ( const hn of domainDetails.matches ) {
|
|
if ( hn.endsWith('.*') ) {
|
|
entityMatches.push(hn.slice(0, -2));
|
|
} else {
|
|
domainMatches.push(hn);
|
|
}
|
|
}
|
|
if ( entityMatches.length === 0 ) { continue; }
|
|
if ( domainMatches.length !== 0 ) {
|
|
domainDetails.matches = domainMatches;
|
|
} else {
|
|
domainBased.delete(selector);
|
|
}
|
|
const entityDetails = {
|
|
matches: entityMatches,
|
|
};
|
|
if ( Array.isArray(domainDetails.excludeMatches) ) {
|
|
entityDetails.excludeMatches = domainDetails.excludeMatches.slice();
|
|
}
|
|
entityBased.set(selector, entityDetails);
|
|
}
|
|
return { domainBased, entityBased };
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processCosmeticFilters(assetDetails, mapin) {
|
|
if ( mapin === undefined ) { return; }
|
|
|
|
const { domainBased, entityBased } = splitDomainAndEntity(mapin);
|
|
const entityBasedEntries = groupHostnamesBySelectors(
|
|
groupSelectorsByHostnames(entityBased)
|
|
);
|
|
const domainBasedEntries = groupHostnamesBySelectors(
|
|
groupSelectorsByHostnames(domainBased)
|
|
);
|
|
|
|
// We do not want more than n CSS files per subscription, so we will
|
|
// group multiple unrelated selectors in the same file, and distinct
|
|
// css declarations will be injected programmatically according to the
|
|
// hostname of the current document.
|
|
//
|
|
// The cosmetic filters will be injected programmatically as content
|
|
// script and the decisions to activate the cosmetic filters will be
|
|
// done at injection time according to the document's hostname.
|
|
const originalScriptletMap = await loadAllSourceScriptlets();
|
|
const generatedFiles = [];
|
|
|
|
for ( let i = 0; i < domainBasedEntries.length; i += MAX_COSMETIC_FILTERS_PER_FILE ) {
|
|
const slice = domainBasedEntries.slice(i, i + MAX_COSMETIC_FILTERS_PER_FILE);
|
|
const argsMap = slice.map(entry => [
|
|
entry[0],
|
|
{
|
|
a: entry[1].a ? entry[1].a.join(',\n') : undefined,
|
|
n: entry[1].n
|
|
}
|
|
]);
|
|
const hostnamesMap = new Map();
|
|
for ( const [ id, details ] of slice ) {
|
|
if ( details.y === undefined ) { continue; }
|
|
scriptletHostnameToIdMap(details.y, id, hostnamesMap);
|
|
}
|
|
const argsList = argsMap2List(argsMap, hostnamesMap);
|
|
const patchedScriptlet = originalScriptletMap.get('css-specific')
|
|
.replace(
|
|
'$rulesetId$',
|
|
assetDetails.id
|
|
).replace(
|
|
/\bself\.\$argsList\$/m,
|
|
`${JSON.stringify(argsList, scriptletJsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$hostnamesMap\$/m,
|
|
`${JSON.stringify(hostnamesMap, scriptletJsonReplacer)}`
|
|
);
|
|
const fid = toCSSSpecific(patchedScriptlet);
|
|
if ( globalPatchedScriptletsSet.has(fid) === false ) {
|
|
globalPatchedScriptletsSet.add(fid);
|
|
const fname = fnameFromFileId(fid);
|
|
writeFile(`${scriptletDir}/specific/${pathFromFileName(fname)}`, patchedScriptlet);
|
|
generatedFiles.push(fname);
|
|
}
|
|
for ( const entry of slice ) {
|
|
addScriptingAPIResources(assetDetails.id, entry[1].y, fid);
|
|
}
|
|
}
|
|
|
|
// For entity-based entries, we generate a single scriptlet which will be
|
|
// injected only in Complete mode.
|
|
if ( entityBasedEntries.length !== 0 ) {
|
|
const argsMap = entityBasedEntries.map(entry => [
|
|
entry[0],
|
|
{
|
|
a: entry[1].a ? entry[1].a.join(',') : undefined,
|
|
n: entry[1].n,
|
|
}
|
|
]);
|
|
const entitiesMap = new Map();
|
|
for ( const [ id, details ] of entityBasedEntries ) {
|
|
if ( details.y === undefined ) { continue; }
|
|
scriptletHostnameToIdMap(details.y, id, entitiesMap);
|
|
}
|
|
const argsList = argsMap2List(argsMap, entitiesMap);
|
|
const patchedScriptlet = originalScriptletMap.get('css-specific.entity')
|
|
.replace(
|
|
'$rulesetId$',
|
|
assetDetails.id
|
|
).replace(
|
|
/\bself\.\$argsList\$/m,
|
|
`${JSON.stringify(argsList, scriptletJsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$entitiesMap\$/m,
|
|
`${JSON.stringify(entitiesMap, scriptletJsonReplacer)}`
|
|
);
|
|
const fname = `${assetDetails.id}`;
|
|
writeFile(`${scriptletDir}/specific-entity/${fname}.js`, patchedScriptlet);
|
|
generatedFiles.push(fname);
|
|
}
|
|
|
|
if ( generatedFiles.length !== 0 ) {
|
|
log(`CSS-specific domain-based: ${domainBased.size} distinct filters`);
|
|
log(`\tCombined into ${domainBasedEntries.length} distinct entries`);
|
|
log(`CSS-specific entity-based: ${entityBased.size} distinct filters`);
|
|
log(`\tCombined into ${entityBasedEntries.length} distinct entries`);
|
|
log(`CSS-specific injectable files: ${generatedFiles.length}`);
|
|
log(`\t${generatedFiles.join(', ')}`);
|
|
}
|
|
|
|
return {
|
|
domainBased: domainBasedEntries.length,
|
|
entityBased: entityBasedEntries.length,
|
|
};
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processDeclarativeCosmeticFilters(assetDetails, mapin) {
|
|
if ( mapin === undefined ) { return 0; }
|
|
if ( mapin.size === 0 ) { return 0; }
|
|
|
|
// Distinguish declarative-compiled-as-procedural from actual procedural.
|
|
const declaratives = new Map();
|
|
mapin.forEach((details, jsonSelector) => {
|
|
const selector = JSON.parse(jsonSelector);
|
|
if ( selector.cssable !== true ) { return; }
|
|
declaratives.set(jsonSelector, details);
|
|
});
|
|
if ( declaratives.size === 0 ) { return 0; }
|
|
|
|
const contentArray = groupHostnamesBySelectors(
|
|
groupSelectorsByHostnames(declaratives)
|
|
);
|
|
|
|
const argsMap = contentArray.map(entry => [
|
|
entry[0],
|
|
{
|
|
a: entry[1].a,
|
|
n: entry[1].n,
|
|
}
|
|
]);
|
|
const hostnamesMap = new Map();
|
|
for ( const [ id, details ] of contentArray ) {
|
|
if ( details.y === undefined ) { continue; }
|
|
scriptletHostnameToIdMap(details.y, id, hostnamesMap);
|
|
}
|
|
|
|
const argsList = argsMap2List(argsMap, hostnamesMap);
|
|
const originalScriptletMap = await loadAllSourceScriptlets();
|
|
const patchedScriptlet = originalScriptletMap.get('css-declarative')
|
|
.replace(
|
|
'$rulesetId$',
|
|
assetDetails.id
|
|
).replace(
|
|
/\bself\.\$argsList\$/m,
|
|
`${JSON.stringify(argsList, scriptletJsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$hostnamesMap\$/m,
|
|
`${JSON.stringify(hostnamesMap, scriptletJsonReplacer)}`
|
|
);
|
|
writeFile(`${scriptletDir}/declarative/${assetDetails.id}.js`, patchedScriptlet);
|
|
|
|
{
|
|
const hostnames = new Set();
|
|
for ( const entry of contentArray ) {
|
|
if ( Array.isArray(entry[1].y) === false ) { continue; }
|
|
for ( const hn of entry[1].y ) {
|
|
hostnames.add(hn);
|
|
}
|
|
}
|
|
if ( hostnames.has('*') ) {
|
|
hostnames.clear();
|
|
hostnames.add('*');
|
|
}
|
|
declarativeDetails.set(assetDetails.id, Array.from(hostnames).sort());
|
|
}
|
|
|
|
if ( contentArray.length !== 0 ) {
|
|
log(`Declarative-related distinct filters: ${contentArray.length} distinct combined selectors`);
|
|
}
|
|
|
|
return contentArray.length;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processProceduralCosmeticFilters(assetDetails, mapin) {
|
|
if ( mapin === undefined ) { return 0; }
|
|
if ( mapin.size === 0 ) { return 0; }
|
|
|
|
// Distinguish declarative-compiled-as-procedural from actual procedural.
|
|
const procedurals = new Map();
|
|
mapin.forEach((details, jsonSelector) => {
|
|
const selector = JSON.parse(jsonSelector);
|
|
if ( selector.cssable ) { return; }
|
|
procedurals.set(jsonSelector, details);
|
|
});
|
|
if ( procedurals.size === 0 ) { return 0; }
|
|
|
|
const contentArray = groupHostnamesBySelectors(
|
|
groupSelectorsByHostnames(procedurals)
|
|
);
|
|
|
|
const argsMap = contentArray.map(entry => [
|
|
entry[0],
|
|
{
|
|
a: entry[1].a,
|
|
n: entry[1].n,
|
|
}
|
|
]);
|
|
const hostnamesMap = new Map();
|
|
for ( const [ id, details ] of contentArray ) {
|
|
if ( details.y === undefined ) { continue; }
|
|
scriptletHostnameToIdMap(details.y, id, hostnamesMap);
|
|
}
|
|
|
|
const argsList = argsMap2List(argsMap, hostnamesMap);
|
|
const originalScriptletMap = await loadAllSourceScriptlets();
|
|
const patchedScriptlet = originalScriptletMap.get('css-procedural')
|
|
.replace(
|
|
'$rulesetId$',
|
|
assetDetails.id
|
|
).replace(
|
|
/\bself\.\$argsList\$/m,
|
|
`${JSON.stringify(argsList, scriptletJsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$hostnamesMap\$/m,
|
|
`${JSON.stringify(hostnamesMap, scriptletJsonReplacer)}`
|
|
);
|
|
writeFile(`${scriptletDir}/procedural/${assetDetails.id}.js`, patchedScriptlet);
|
|
|
|
{
|
|
const hostnames = new Set();
|
|
for ( const entry of contentArray ) {
|
|
if ( Array.isArray(entry[1].y) === false ) { continue; }
|
|
for ( const hn of entry[1].y ) {
|
|
hostnames.add(hn);
|
|
}
|
|
}
|
|
if ( hostnames.has('*') ) {
|
|
hostnames.clear();
|
|
hostnames.add('*');
|
|
}
|
|
proceduralDetails.set(assetDetails.id, Array.from(hostnames).sort());
|
|
}
|
|
|
|
if ( contentArray.length !== 0 ) {
|
|
log(`Procedural-related distinct filters: ${contentArray.length} distinct combined selectors`);
|
|
}
|
|
|
|
return contentArray.length;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processScriptletFilters(assetDetails, mapin) {
|
|
if ( mapin === undefined ) { return; }
|
|
|
|
const { domainBased, entityBased } = splitDomainAndEntity(mapin);
|
|
|
|
// Load all available scriptlets into a key-val map, where the key is the
|
|
// scriptlet token, and val is the whole content of the file.
|
|
const originalScriptletMap = await loadAllSourceScriptlets();
|
|
|
|
let domainBasedTokens;
|
|
if ( domainBased.size !== 0 ) {
|
|
domainBasedTokens = await processDomainScriptletFilters(assetDetails, domainBased, originalScriptletMap);
|
|
}
|
|
let entityBasedTokens;
|
|
if ( entityBased.size !== 0 ) {
|
|
entityBasedTokens = await processEntityScriptletFilters(assetDetails, entityBased, originalScriptletMap);
|
|
}
|
|
|
|
return { domainBasedTokens, entityBasedTokens };
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
const parseScriptletArguments = raw => {
|
|
const out = [];
|
|
let s = raw;
|
|
let len = s.length;
|
|
let beg = 0, pos = 0;
|
|
let i = 1;
|
|
while ( beg < len ) {
|
|
pos = s.indexOf(',', pos);
|
|
// Escaped comma? If so, skip.
|
|
if ( pos > 0 && s.charCodeAt(pos - 1) === 0x5C /* '\\' */ ) {
|
|
s = s.slice(0, pos - 1) + s.slice(pos);
|
|
len -= 1;
|
|
continue;
|
|
}
|
|
if ( pos === -1 ) { pos = len; }
|
|
out.push(s.slice(beg, pos).trim());
|
|
beg = pos = pos + 1;
|
|
i++;
|
|
}
|
|
return out;
|
|
};
|
|
|
|
const parseScriptletFilter = (raw, scriptletMap, tokenSuffix = '') => {
|
|
const filter = raw.slice(4, -1);
|
|
const end = filter.length;
|
|
let pos = filter.indexOf(',');
|
|
if ( pos === -1 ) { pos = end; }
|
|
const parts = filter.trim().split(',').map(s => s.trim());
|
|
const token = scriptletDealiasingMap.get(parts[0]) || '';
|
|
if ( token === '' ) { return; }
|
|
if ( scriptletMap.has(`${token}${tokenSuffix}`) === false ) { return; }
|
|
return {
|
|
token,
|
|
args: parseScriptletArguments(parts.slice(1).join(',').trim()),
|
|
};
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processDomainScriptletFilters(assetDetails, domainBased, originalScriptletMap) {
|
|
// For each instance of distinct scriptlet, we will collect distinct
|
|
// instances of arguments, and for each distinct set of argument, we
|
|
// will collect the set of hostnames for which the scriptlet/args is meant
|
|
// to execute. This will allow us a single content script file and the
|
|
// scriptlets execution will depend on hostname testing against the
|
|
// URL of the document at scriptlet execution time. In the end, we
|
|
// should have no more generated content script per subscription than the
|
|
// number of distinct source scriptlets.
|
|
const scriptletDetails = new Map();
|
|
const rejectedFilters = [];
|
|
for ( const [ rawFilter, entry ] of domainBased ) {
|
|
if ( entry.rejected ) {
|
|
rejectedFilters.push(rawFilter);
|
|
continue;
|
|
}
|
|
const normalized = parseScriptletFilter(rawFilter, originalScriptletMap);
|
|
if ( normalized === undefined ) {
|
|
log(`Discarded unsupported scriptlet filter: ${rawFilter}`, true);
|
|
continue;
|
|
}
|
|
let argsDetails = scriptletDetails.get(normalized.token);
|
|
if ( argsDetails === undefined ) {
|
|
argsDetails = new Map();
|
|
scriptletDetails.set(normalized.token, argsDetails);
|
|
}
|
|
const argsHash = JSON.stringify(normalized.args);
|
|
let hostnamesDetails = argsDetails.get(argsHash);
|
|
if ( hostnamesDetails === undefined ) {
|
|
hostnamesDetails = {
|
|
a: normalized.args,
|
|
y: new Set(),
|
|
n: new Set(),
|
|
};
|
|
argsDetails.set(argsHash, hostnamesDetails);
|
|
}
|
|
if ( entry.matches ) {
|
|
for ( const hn of entry.matches ) {
|
|
hostnamesDetails.y.add(hn);
|
|
}
|
|
}
|
|
if ( entry.excludeMatches ) {
|
|
for ( const hn of entry.excludeMatches ) {
|
|
hostnamesDetails.n.add(hn);
|
|
}
|
|
}
|
|
}
|
|
|
|
log(`Rejected scriptlet filters: ${rejectedFilters.length}`);
|
|
log(rejectedFilters.map(line => `\t${line}`).join('\n'), true);
|
|
|
|
const generatedFiles = [];
|
|
const tokens = [];
|
|
|
|
for ( const [ token, argsDetails ] of scriptletDetails ) {
|
|
const argsMap = Array.from(argsDetails).map(entry => [
|
|
uidint32(entry[0]),
|
|
{ a: entry[1].a, n: entry[1].n }
|
|
]);
|
|
const hostnamesMap = new Map();
|
|
for ( const [ argsHash, details ] of argsDetails ) {
|
|
scriptletHostnameToIdMap(details.y, uidint32(argsHash), hostnamesMap);
|
|
}
|
|
|
|
const argsList = argsMap2List(argsMap, hostnamesMap);
|
|
const patchedScriptlet = originalScriptletMap.get(token)
|
|
.replace(
|
|
'$rulesetId$',
|
|
assetDetails.id
|
|
).replace(
|
|
/\bself\.\$argsList\$/m,
|
|
`${JSON.stringify(argsList, scriptletJsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$hostnamesMap\$/m,
|
|
`${JSON.stringify(hostnamesMap, scriptletJsonReplacer)}`
|
|
);
|
|
const fname = `${assetDetails.id}.${token}.js`;
|
|
const fpath = `${scriptletDir}/scriptlet/${fname}`;
|
|
writeFile(fpath, patchedScriptlet);
|
|
generatedFiles.push(fname);
|
|
tokens.push(token);
|
|
|
|
const hostnameMatches = new Set(hostnamesMap.keys());
|
|
if ( hostnameMatches.has('*') ) {
|
|
hostnameMatches.clear();
|
|
hostnameMatches.add('*');
|
|
}
|
|
let rulesetScriptlets = scriptletStats.get(assetDetails.id);
|
|
if ( rulesetScriptlets === undefined ) {
|
|
scriptletStats.set(assetDetails.id, rulesetScriptlets = []);
|
|
}
|
|
rulesetScriptlets.push([ token, Array.from(hostnameMatches).sort() ]);
|
|
}
|
|
|
|
if ( generatedFiles.length !== 0 ) {
|
|
const scriptletFilterCount = Array.from(scriptletDetails.values())
|
|
.reduce((a, b) => a + b.size, 0);
|
|
log(`Scriptlet-related distinct filters: ${scriptletFilterCount}`);
|
|
log(`Scriptlet-related injectable files: ${generatedFiles.length}`);
|
|
log(`\t${generatedFiles.join(', ')}`);
|
|
}
|
|
|
|
return tokens;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processEntityScriptletFilters(assetDetails, entityBased, originalScriptletMap) {
|
|
// For each instance of distinct scriptlet, we will collect distinct
|
|
// instances of arguments, and for each distinct set of argument, we
|
|
// will collect the set of hostnames for which the scriptlet/args is meant
|
|
// to execute. This will allow us a single content script file and the
|
|
// scriptlets execution will depend on hostname testing against the
|
|
// URL of the document at scriptlet execution time. In the end, we
|
|
// should have no more generated content script per subscription than the
|
|
// number of distinct source scriptlets.
|
|
const scriptletMap = new Map();
|
|
const rejectedFilters = [];
|
|
for ( const [ rawFilter, entry ] of entityBased ) {
|
|
if ( entry.rejected ) {
|
|
rejectedFilters.push(rawFilter);
|
|
continue;
|
|
}
|
|
const normalized = parseScriptletFilter(rawFilter, originalScriptletMap, '.entity');
|
|
if ( normalized === undefined ) {
|
|
log(`Discarded unsupported scriptlet filter: ${rawFilter}`, true);
|
|
continue;
|
|
}
|
|
let argsDetails = scriptletMap.get(normalized.token);
|
|
if ( argsDetails === undefined ) {
|
|
argsDetails = new Map();
|
|
scriptletMap.set(normalized.token, argsDetails);
|
|
}
|
|
const argsHash = JSON.stringify(normalized.args);
|
|
let scriptletDetails = argsDetails.get(argsHash);
|
|
if ( scriptletDetails === undefined ) {
|
|
scriptletDetails = {
|
|
a: normalized.args,
|
|
y: new Set(),
|
|
n: new Set(),
|
|
};
|
|
argsDetails.set(argsHash, scriptletDetails);
|
|
}
|
|
if ( entry.matches ) {
|
|
for ( const entity of entry.matches ) {
|
|
scriptletDetails.y.add(entity);
|
|
}
|
|
}
|
|
if ( entry.excludeMatches ) {
|
|
for ( const hn of entry.excludeMatches ) {
|
|
scriptletDetails.n.add(hn);
|
|
}
|
|
}
|
|
}
|
|
|
|
log(`Rejected scriptlet filters: ${rejectedFilters.length}`);
|
|
log(rejectedFilters.map(line => `\t${line}`).join('\n'), true);
|
|
|
|
const generatedFiles = [];
|
|
const tokens = [];
|
|
|
|
for ( const [ token, argsDetails ] of scriptletMap ) {
|
|
const argsMap = Array.from(argsDetails).map(entry => [
|
|
uidint32(entry[0]),
|
|
{ a: entry[1].a, n: entry[1].n }
|
|
]);
|
|
const entitiesMap = new Map();
|
|
for ( const [ argsHash, details ] of argsDetails ) {
|
|
scriptletHostnameToIdMap(details.y, uidint32(argsHash), entitiesMap);
|
|
}
|
|
|
|
const argsList = argsMap2List(argsMap, entitiesMap);
|
|
const patchedScriptlet = originalScriptletMap.get(`${token}.entity`)
|
|
.replace(
|
|
'$rulesetId$',
|
|
assetDetails.id
|
|
).replace(
|
|
/\bself\.\$argsList\$/m,
|
|
`${JSON.stringify(argsList, scriptletJsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$entitiesMap\$/m,
|
|
`${JSON.stringify(entitiesMap, scriptletJsonReplacer)}`
|
|
);
|
|
const fname = `${assetDetails.id}.${token}.js`;
|
|
const fpath = `${scriptletDir}/scriptlet-entity/${fname}`;
|
|
writeFile(fpath, patchedScriptlet);
|
|
generatedFiles.push(fname);
|
|
tokens.push(token);
|
|
}
|
|
|
|
if ( generatedFiles.length !== 0 ) {
|
|
log(`Scriptlet-related entity-based injectable files: ${generatedFiles.length}`);
|
|
log(`\t${generatedFiles.join(', ')}`);
|
|
}
|
|
|
|
return tokens;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function rulesetFromURLs(assetDetails) {
|
|
log('============================');
|
|
log(`Listset for '${assetDetails.id}':`);
|
|
|
|
if ( assetDetails.text === undefined ) {
|
|
const text = await fetchAsset(assetDetails);
|
|
if ( text === '' ) { return; }
|
|
assetDetails.text = text;
|
|
}
|
|
|
|
const extensionPaths = [];
|
|
for ( const [ fname, details ] of redirectResourcesMap ) {
|
|
const path = `/web_accessible_resources/${fname}`;
|
|
extensionPaths.push([ fname, path ]);
|
|
if ( details.alias === undefined ) { continue; }
|
|
if ( typeof details.alias === 'string' ) {
|
|
extensionPaths.push([ details.alias, path ]);
|
|
continue;
|
|
}
|
|
if ( Array.isArray(details.alias) === false ) { continue; }
|
|
for ( const alias of details.alias ) {
|
|
extensionPaths.push([ alias, path ]);
|
|
}
|
|
}
|
|
|
|
const results = await dnrRulesetFromRawLists(
|
|
[ { name: assetDetails.id, text: assetDetails.text } ],
|
|
{ env, extensionPaths }
|
|
);
|
|
|
|
const netStats = await processNetworkFilters(
|
|
assetDetails,
|
|
results.network
|
|
);
|
|
|
|
// Split cosmetic filters into two groups: declarative and procedural
|
|
const declarativeCosmetic = new Map();
|
|
const proceduralCosmetic = new Map();
|
|
const rejectedCosmetic = [];
|
|
if ( results.specificCosmetic ) {
|
|
for ( const [ selector, details ] of results.specificCosmetic ) {
|
|
if ( details.rejected ) {
|
|
rejectedCosmetic.push(selector);
|
|
continue;
|
|
}
|
|
if ( selector.startsWith('{') === false ) {
|
|
declarativeCosmetic.set(selector, details);
|
|
continue;
|
|
}
|
|
const parsed = JSON.parse(selector);
|
|
const matches =
|
|
details.matches.filter(hn => hn.endsWith('.*') === false);
|
|
if ( matches.length === 0 ) {
|
|
rejectedCosmetic.push(`Entity-based filter not supported: ${parsed.raw}`);
|
|
continue;
|
|
}
|
|
details.matches = matches;
|
|
parsed.raw = undefined;
|
|
proceduralCosmetic.set(JSON.stringify(parsed), details);
|
|
}
|
|
}
|
|
if ( rejectedCosmetic.length !== 0 ) {
|
|
log(`Rejected cosmetic filters: ${rejectedCosmetic.length}`);
|
|
log(rejectedCosmetic.map(line => `\t${line}`).join('\n'), true);
|
|
}
|
|
|
|
const genericCosmeticStats = await processGenericCosmeticFilters(
|
|
assetDetails,
|
|
results.genericCosmetic,
|
|
results.network.generichideExclusions.filter(hn => hn.endsWith('.*') === false)
|
|
);
|
|
const specificCosmeticStats = await processCosmeticFilters(
|
|
assetDetails,
|
|
declarativeCosmetic
|
|
);
|
|
const declarativeStats = await processDeclarativeCosmeticFilters(
|
|
assetDetails,
|
|
proceduralCosmetic
|
|
);
|
|
const proceduralStats = await processProceduralCosmeticFilters(
|
|
assetDetails,
|
|
proceduralCosmetic
|
|
);
|
|
const scriptletStats = await processScriptletFilters(
|
|
assetDetails,
|
|
results.scriptlet
|
|
);
|
|
|
|
rulesetDetails.push({
|
|
id: assetDetails.id,
|
|
name: assetDetails.name,
|
|
enabled: assetDetails.enabled,
|
|
lang: assetDetails.lang,
|
|
homeURL: assetDetails.homeURL,
|
|
filters: {
|
|
total: results.network.filterCount,
|
|
accepted: results.network.acceptedFilterCount,
|
|
rejected: results.network.rejectedFilterCount,
|
|
},
|
|
rules: {
|
|
total: netStats.total,
|
|
plain: netStats.plain,
|
|
regex: netStats.regex,
|
|
removeparam: netStats.removeparam,
|
|
redirect: netStats.redirect,
|
|
csp: netStats.csp,
|
|
discarded: netStats.discarded,
|
|
rejected: netStats.rejected,
|
|
},
|
|
css: {
|
|
generic: genericCosmeticStats,
|
|
specific: specificCosmeticStats,
|
|
declarative: declarativeStats,
|
|
procedural: proceduralStats,
|
|
},
|
|
scriptlets: scriptletStats,
|
|
});
|
|
|
|
ruleResources.push({
|
|
id: assetDetails.id,
|
|
enabled: assetDetails.enabled,
|
|
path: `/rulesets/main/${assetDetails.id}.json`
|
|
});
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function main() {
|
|
|
|
// Get manifest content
|
|
const manifest = await fs.readFile(
|
|
`${outputDir}/manifest.json`,
|
|
{ encoding: 'utf8' }
|
|
).then(text =>
|
|
JSON.parse(text)
|
|
);
|
|
|
|
// Create unique version number according to build time
|
|
let version = manifest.version;
|
|
{
|
|
const now = new Date();
|
|
const yearPart = now.getUTCFullYear() - 2000;
|
|
const monthPart = (now.getUTCMonth() + 1) * 1000;
|
|
const dayPart = now.getUTCDate() * 10;
|
|
const hourPart = Math.floor(now.getUTCHours() / 3) + 1;
|
|
version += `.${yearPart}.${monthPart + dayPart + hourPart}`;
|
|
}
|
|
log(`Version: ${version}`);
|
|
|
|
// Get assets.json content
|
|
const assets = await fs.readFile(
|
|
`./assets.json`,
|
|
{ encoding: 'utf8' }
|
|
).then(text =>
|
|
JSON.parse(text)
|
|
);
|
|
|
|
// Assemble all default lists as the default ruleset
|
|
const contentURLs = [
|
|
'https://ublockorigin.github.io/uAssets/filters/filters.txt',
|
|
'https://ublockorigin.github.io/uAssets/filters/badware.txt',
|
|
'https://ublockorigin.github.io/uAssets/filters/privacy.txt',
|
|
'https://ublockorigin.github.io/uAssets/filters/resource-abuse.txt',
|
|
'https://ublockorigin.github.io/uAssets/filters/unbreak.txt',
|
|
'https://ublockorigin.github.io/uAssets/filters/quick-fixes.txt',
|
|
'https://ublockorigin.github.io/uAssets/filters/ubol-filters.txt',
|
|
'https://ublockorigin.github.io/uAssets/thirdparties/easylist.txt',
|
|
'https://ublockorigin.github.io/uAssets/thirdparties/easyprivacy.txt',
|
|
'https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=1&mimetype=plaintext',
|
|
];
|
|
await rulesetFromURLs({
|
|
id: 'default',
|
|
name: 'Ads, trackers, miners, and more' ,
|
|
enabled: true,
|
|
urls: contentURLs,
|
|
homeURL: 'https://github.com/uBlockOrigin/uAssets',
|
|
});
|
|
|
|
// Regional rulesets
|
|
const excludedLists = [
|
|
'ara-0',
|
|
'EST-0',
|
|
];
|
|
// Merge lists which have same target languages
|
|
const langToListsMap = new Map();
|
|
for ( const [ id, asset ] of Object.entries(assets) ) {
|
|
if ( asset.content !== 'filters' ) { continue; }
|
|
if ( asset.off !== true ) { continue; }
|
|
if ( typeof asset.lang !== 'string' ) { continue; }
|
|
if ( excludedLists.includes(id) ) { continue; }
|
|
let ids = langToListsMap.get(asset.lang);
|
|
if ( ids === undefined ) {
|
|
langToListsMap.set(asset.lang, ids = []);
|
|
}
|
|
ids.push(id);
|
|
}
|
|
for ( const ids of langToListsMap.values() ) {
|
|
const urls = [];
|
|
for ( const id of ids ) {
|
|
const asset = assets[id];
|
|
const contentURL = Array.isArray(asset.contentURL)
|
|
? asset.contentURL[0]
|
|
: asset.contentURL;
|
|
urls.push(contentURL);
|
|
}
|
|
const id = ids[0];
|
|
const asset = assets[id];
|
|
await rulesetFromURLs({
|
|
id: id.toLowerCase(),
|
|
lang: asset.lang,
|
|
name: asset.title,
|
|
enabled: false,
|
|
urls,
|
|
homeURL: asset.supportURL,
|
|
});
|
|
}
|
|
|
|
// Handpicked rulesets from assets.json
|
|
const handpicked = [ 'block-lan', 'dpollock-0', 'adguard-spyware-url' ];
|
|
for ( const id of handpicked ) {
|
|
const asset = assets[id];
|
|
if ( asset.content !== 'filters' ) { continue; }
|
|
|
|
const contentURL = Array.isArray(asset.contentURL)
|
|
? asset.contentURL[0]
|
|
: asset.contentURL;
|
|
await rulesetFromURLs({
|
|
id: id.toLowerCase(),
|
|
name: asset.title,
|
|
enabled: false,
|
|
urls: [ contentURL ],
|
|
homeURL: asset.supportURL,
|
|
});
|
|
}
|
|
|
|
// Handpicked rulesets from abroad
|
|
await rulesetFromURLs({
|
|
id: 'cname-trackers',
|
|
name: 'AdGuard CNAME-cloaked trackers',
|
|
enabled: true,
|
|
urls: [ 'https://raw.githubusercontent.com/AdguardTeam/cname-trackers/master/combined_disguised_trackers.txt' ],
|
|
homeURL: 'https://github.com/AdguardTeam/cname-trackers#cname-cloaked-trackers',
|
|
});
|
|
|
|
await rulesetFromURLs({
|
|
id: 'stevenblack-hosts',
|
|
name: 'Steven Black\'s hosts file',
|
|
enabled: false,
|
|
urls: [ 'https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts' ],
|
|
homeURL: 'https://github.com/StevenBlack/hosts#readme',
|
|
});
|
|
|
|
writeFile(
|
|
`${rulesetDir}/ruleset-details.json`,
|
|
`${JSON.stringify(rulesetDetails, null, 1)}\n`
|
|
);
|
|
|
|
// We sort the hostnames for convenience/performance in the extension's
|
|
// script manager -- the scripting API does a sort() internally.
|
|
for ( const [ rulesetId, hostnamesToFidsMap ] of specificDetails ) {
|
|
specificDetails.set(
|
|
rulesetId,
|
|
Array.from(hostnamesToFidsMap).sort()
|
|
);
|
|
}
|
|
writeFile(
|
|
`${rulesetDir}/specific-details.json`,
|
|
`${JSON.stringify(specificDetails, jsonSetMapReplacer)}\n`
|
|
);
|
|
|
|
writeFile(
|
|
`${rulesetDir}/declarative-details.json`,
|
|
`${JSON.stringify(declarativeDetails, jsonSetMapReplacer, 1)}\n`
|
|
);
|
|
|
|
writeFile(
|
|
`${rulesetDir}/procedural-details.json`,
|
|
`${JSON.stringify(proceduralDetails, jsonSetMapReplacer, 1)}\n`
|
|
);
|
|
|
|
writeFile(
|
|
`${rulesetDir}/scriptlet-details.json`,
|
|
`${JSON.stringify(scriptletStats, jsonSetMapReplacer, 1)}\n`
|
|
);
|
|
|
|
writeFile(
|
|
`${rulesetDir}/generic-details.json`,
|
|
`${JSON.stringify(genericDetails, jsonSetMapReplacer, 1)}\n`
|
|
);
|
|
|
|
// Copy required redirect resources
|
|
for ( const path of requiredRedirectResources ) {
|
|
copyFile(`./${path}`, `${outputDir}/${path}`);
|
|
}
|
|
|
|
await Promise.all(writeOps);
|
|
|
|
// Patch manifest
|
|
// Patch declarative_net_request key
|
|
manifest.declarative_net_request = { rule_resources: ruleResources };
|
|
// Patch web_accessible_resources key
|
|
manifest.web_accessible_resources = [{
|
|
resources: Array.from(requiredRedirectResources).map(path => `/${path}`),
|
|
matches: [ '<all_urls>' ],
|
|
use_dynamic_url: true,
|
|
}];
|
|
// Patch version key
|
|
const now = new Date();
|
|
const yearPart = now.getUTCFullYear() - 2000;
|
|
const monthPart = (now.getUTCMonth() + 1) * 1000;
|
|
const dayPart = now.getUTCDate() * 10;
|
|
const hourPart = Math.floor(now.getUTCHours() / 3) + 1;
|
|
manifest.version = manifest.version + `.${yearPart}.${monthPart + dayPart + hourPart}`;
|
|
// Commit changes
|
|
await fs.writeFile(
|
|
`${outputDir}/manifest.json`,
|
|
JSON.stringify(manifest, null, 2) + '\n'
|
|
);
|
|
|
|
// Log results
|
|
const logContent = stdOutput.join('\n') + '\n';
|
|
await fs.writeFile(`${outputDir}/log.txt`, logContent);
|
|
await fs.writeFile(`${cacheDir}/log.txt`, logContent);
|
|
}
|
|
|
|
main();
|
|
|
|
/******************************************************************************/
|