mirror of
https://github.com/gorhill/uBlock.git
synced 2024-09-03 01:29:39 +02:00
874 lines
29 KiB
JavaScript
874 lines
29 KiB
JavaScript
/*******************************************************************************
|
|
|
|
uBlock Origin - a browser extension to block requests.
|
|
Copyright (C) 2022-present Raymond Hill
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see {http://www.gnu.org/licenses/}.
|
|
|
|
Home: https://github.com/gorhill/uBlock
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
/******************************************************************************/
|
|
|
|
import fs from 'fs/promises';
|
|
import https from 'https';
|
|
import path from 'path';
|
|
import process from 'process';
|
|
import { createHash } from 'crypto';
|
|
import { dnrRulesetFromRawLists } from './js/static-dnr-filtering.js';
|
|
import { StaticFilteringParser } from './js/static-filtering-parser.js';
|
|
import { fnameFromFileId } from './js/utils.js';
|
|
|
|
/******************************************************************************/
|
|
|
|
const commandLineArgs = (( ) => {
|
|
const args = new Map();
|
|
let name, value;
|
|
for ( const arg of process.argv.slice(2) ) {
|
|
const pos = arg.indexOf('=');
|
|
if ( pos === -1 ) {
|
|
name = arg;
|
|
value = '';
|
|
} else {
|
|
name = arg.slice(0, pos);
|
|
value = arg.slice(pos+1);
|
|
}
|
|
args.set(name, value);
|
|
}
|
|
return args;
|
|
})();
|
|
|
|
const outputDir = commandLineArgs.get('output') || '.';
|
|
const cacheDir = `${outputDir}/../mv3-data`;
|
|
const rulesetDir = `${outputDir}/rulesets`;
|
|
const scriptletDir = `${rulesetDir}/js`;
|
|
const env = [ 'chromium', 'ubol' ];
|
|
|
|
/******************************************************************************/
|
|
|
|
const jsonSetMapReplacer = (k, v) => {
|
|
if ( v instanceof Set || v instanceof Map ) {
|
|
if ( v.size === 0 ) { return; }
|
|
return Array.from(v);
|
|
}
|
|
return v;
|
|
};
|
|
|
|
const uidint32 = (s) => {
|
|
const h = createHash('sha256').update(s).digest('hex').slice(0,8);
|
|
return parseInt(h,16) & 0x7FFFFFFF;
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
const isUnsupported = rule =>
|
|
rule._error !== undefined;
|
|
|
|
const isRegex = rule =>
|
|
rule.condition !== undefined &&
|
|
rule.condition.regexFilter !== undefined;
|
|
|
|
const isRedirect = rule =>
|
|
rule.action !== undefined &&
|
|
rule.action.type === 'redirect' &&
|
|
rule.action.redirect.extensionPath !== undefined;
|
|
|
|
const isCsp = rule =>
|
|
rule.action !== undefined &&
|
|
rule.action.type === 'modifyHeaders';
|
|
|
|
const isRemoveparam = rule =>
|
|
rule.action !== undefined &&
|
|
rule.action.type === 'redirect' &&
|
|
rule.action.redirect.transform !== undefined;
|
|
|
|
const isGood = rule =>
|
|
isUnsupported(rule) === false &&
|
|
isRedirect(rule) === false &&
|
|
isCsp(rule) === false &&
|
|
isRemoveparam(rule) === false;
|
|
|
|
/******************************************************************************/
|
|
|
|
const stdOutput = [];
|
|
|
|
const log = (text, silent = false) => {
|
|
stdOutput.push(text);
|
|
if ( silent === false ) {
|
|
console.log(text);
|
|
}
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
const urlToFileName = url => {
|
|
return url
|
|
.replace(/^https?:\/\//, '')
|
|
.replace(/\//g, '_')
|
|
;
|
|
};
|
|
|
|
const fetchList = (url, cacheDir) => {
|
|
return new Promise((resolve, reject) => {
|
|
const fname = urlToFileName(url);
|
|
fs.readFile(`${cacheDir}/${fname}`, { encoding: 'utf8' }).then(content => {
|
|
log(`\tFetched local ${url}`);
|
|
resolve({ url, content });
|
|
}).catch(( ) => {
|
|
log(`\tFetching remote ${url}`);
|
|
https.get(url, response => {
|
|
const data = [];
|
|
response.on('data', chunk => {
|
|
data.push(chunk.toString());
|
|
});
|
|
response.on('end', ( ) => {
|
|
const content = data.join('');
|
|
try {
|
|
writeFile(`${cacheDir}/${fname}`, content);
|
|
} catch (ex) {
|
|
}
|
|
resolve({ url, content });
|
|
});
|
|
}).on('error', error => {
|
|
reject(error);
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
/******************************************************************************/
|
|
|
|
const writeFile = async (fname, data) => {
|
|
const dir = path.dirname(fname);
|
|
await fs.mkdir(dir, { recursive: true });
|
|
const promise = fs.writeFile(fname, data);
|
|
writeOps.push(promise);
|
|
return promise;
|
|
};
|
|
|
|
const writeOps = [];
|
|
|
|
/******************************************************************************/
|
|
|
|
const ruleResources = [];
|
|
const rulesetDetails = [];
|
|
const scriptingDetails = new Map();
|
|
|
|
/******************************************************************************/
|
|
|
|
async function fetchAsset(assetDetails) {
|
|
// Remember fetched URLs
|
|
const fetchedURLs = new Set();
|
|
|
|
// Fetch list and expand `!#include` directives
|
|
let parts = assetDetails.urls.map(url => ({ url }));
|
|
while ( parts.every(v => typeof v === 'string') === false ) {
|
|
const newParts = [];
|
|
for ( const part of parts ) {
|
|
if ( typeof part === 'string' ) {
|
|
newParts.push(part);
|
|
continue;
|
|
}
|
|
if ( fetchedURLs.has(part.url) ) {
|
|
newParts.push('');
|
|
continue;
|
|
}
|
|
fetchedURLs.add(part.url);
|
|
newParts.push(
|
|
fetchList(part.url, cacheDir).then(details => {
|
|
const { url } = details;
|
|
const content = details.content.trim();
|
|
if ( typeof content === 'string' && content !== '' ) {
|
|
if (
|
|
content.startsWith('<') === false ||
|
|
content.endsWith('>') === false
|
|
) {
|
|
return { url, content };
|
|
}
|
|
}
|
|
log(`No valid content for ${details.name}`);
|
|
return { url, content: '' };
|
|
})
|
|
);
|
|
}
|
|
parts = await Promise.all(newParts);
|
|
parts = StaticFilteringParser.utils.preparser.expandIncludes(parts, env);
|
|
}
|
|
const text = parts.join('\n');
|
|
|
|
if ( text === '' ) {
|
|
log('No filterset found');
|
|
}
|
|
return text;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processNetworkFilters(assetDetails, network) {
|
|
const replacer = (k, v) => {
|
|
if ( k.startsWith('__') ) { return; }
|
|
if ( Array.isArray(v) ) {
|
|
return v.sort();
|
|
}
|
|
if ( v instanceof Object ) {
|
|
const sorted = {};
|
|
for ( const kk of Object.keys(v).sort() ) {
|
|
sorted[kk] = v[kk];
|
|
}
|
|
return sorted;
|
|
}
|
|
return v;
|
|
};
|
|
|
|
const { ruleset: rules } = network;
|
|
log(`Input filter count: ${network.filterCount}`);
|
|
log(`\tAccepted filter count: ${network.acceptedFilterCount}`);
|
|
log(`\tRejected filter count: ${network.rejectedFilterCount}`);
|
|
log(`Output rule count: ${rules.length}`);
|
|
|
|
const good = rules.filter(rule => isGood(rule) && isRegex(rule) === false);
|
|
log(`\tGood: ${good.length}`);
|
|
|
|
const regexes = rules.filter(rule => isGood(rule) && isRegex(rule));
|
|
log(`\tMaybe good (regexes): ${regexes.length}`);
|
|
|
|
const redirects = rules.filter(rule =>
|
|
isUnsupported(rule) === false &&
|
|
isRedirect(rule)
|
|
);
|
|
log(`\tredirect-rule= (discarded): ${redirects.length}`);
|
|
|
|
const headers = rules.filter(rule =>
|
|
isUnsupported(rule) === false &&
|
|
isCsp(rule)
|
|
);
|
|
log(`\tcsp= (discarded): ${headers.length}`);
|
|
|
|
const removeparams = rules.filter(rule =>
|
|
isUnsupported(rule) === false &&
|
|
isRemoveparam(rule)
|
|
);
|
|
log(`\tremoveparams= (discarded): ${removeparams.length}`);
|
|
|
|
const bad = rules.filter(rule =>
|
|
isUnsupported(rule)
|
|
);
|
|
log(`\tUnsupported: ${bad.length}`);
|
|
log(
|
|
bad.map(rule => rule._error.map(v => `\t\t${v}`)).join('\n'),
|
|
true
|
|
);
|
|
|
|
writeFile(
|
|
`${rulesetDir}/${assetDetails.id}.json`,
|
|
`${JSON.stringify(good, replacer)}\n`
|
|
);
|
|
|
|
if ( regexes.length !== 0 ) {
|
|
writeFile(
|
|
`${rulesetDir}/${assetDetails.id}.regexes.json`,
|
|
`${JSON.stringify(regexes, replacer)}\n`
|
|
);
|
|
}
|
|
|
|
return {
|
|
total: rules.length,
|
|
accepted: good.length,
|
|
discarded: redirects.length + headers.length + removeparams.length,
|
|
rejected: bad.length,
|
|
regexes: regexes.length,
|
|
};
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
// TODO: unify css/scriptlet processing code since now css styles are
|
|
// injected using scriptlet injection.
|
|
|
|
// 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 scriptletDealiasingMap = new Map();
|
|
let scriptletsMapPromise;
|
|
|
|
function loadAllSourceScriptlets() {
|
|
if ( scriptletsMapPromise !== undefined ) {
|
|
return scriptletsMapPromise;
|
|
}
|
|
|
|
scriptletsMapPromise = fs.readdir('./scriptlets').then(files => {
|
|
const reScriptletNameOrAlias = /^\/\/\/\s+(?:name|alias)\s+(\S+)/gm;
|
|
const readPromises = [];
|
|
for ( const file of files ) {
|
|
readPromises.push(
|
|
fs.readFile(`./scriptlets/${file}`, { encoding: 'utf8' })
|
|
);
|
|
}
|
|
return Promise.all(readPromises).then(results => {
|
|
const originalScriptletMap = new Map();
|
|
for ( const text of results ) {
|
|
const aliasSet = new Set();
|
|
for (;;) {
|
|
const match = reScriptletNameOrAlias.exec(text);
|
|
if ( match === null ) { break; }
|
|
aliasSet.add(match[1]);
|
|
}
|
|
if ( aliasSet.size === 0 ) { continue; }
|
|
const aliases = Array.from(aliasSet);
|
|
originalScriptletMap.set(aliases[0], text);
|
|
for ( let i = 0; i < aliases.length; i++ ) {
|
|
scriptletDealiasingMap.set(aliases[i], aliases[0]);
|
|
}
|
|
}
|
|
return originalScriptletMap;
|
|
});
|
|
});
|
|
|
|
return scriptletsMapPromise;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
const globalPatchedScriptletsSet = new Set();
|
|
|
|
function addScriptingAPIResources(id, entry, prop, fid) {
|
|
if ( entry[prop] === undefined ) { return; }
|
|
for ( const hn of entry[prop] ) {
|
|
let details = scriptingDetails.get(id);
|
|
if ( details === undefined ) {
|
|
details = {};
|
|
scriptingDetails.set(id, details);
|
|
}
|
|
if ( details[prop] === undefined ) {
|
|
details[prop] = new Map();
|
|
}
|
|
let fids = details[prop].get(hn);
|
|
if ( fids === undefined ) {
|
|
details[prop].set(hn, fid);
|
|
} else if ( fids instanceof Set ) {
|
|
fids.add(fid);
|
|
} else if ( fid !== fids ) {
|
|
fids = new Set([ fids, fid ]);
|
|
details[prop].set(hn, fids);
|
|
}
|
|
}
|
|
}
|
|
|
|
const toCSSFileId = s => uidint32(s) & ~0b1;
|
|
const toJSFileId = s => uidint32(s) | 0b1;
|
|
const pathFromFileName = fname => `${scriptletDir}/${fname.slice(0,2)}/${fname.slice(2)}.js`;
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processCosmeticFilters(assetDetails, mapin) {
|
|
if ( mapin === undefined ) { return 0; }
|
|
|
|
// This groups together selectors which are used by the same hostname.
|
|
const optimized = (filters => {
|
|
if ( filters === undefined ) { return []; }
|
|
const merge = new Map();
|
|
for ( const [ selector, details ] of filters ) {
|
|
const json = JSON.stringify(details);
|
|
let entries = merge.get(json);
|
|
if ( entries === undefined ) {
|
|
entries = new Set();
|
|
merge.set(json, entries);
|
|
}
|
|
entries.add(selector);
|
|
}
|
|
const out = [];
|
|
for ( const [ json, entries ] of merge ) {
|
|
const details = JSON.parse(json);
|
|
details.selector = Array.from(entries).join(',');
|
|
out.push(details);
|
|
}
|
|
return out;
|
|
})(mapin);
|
|
|
|
// This creates a map of unique selectorset => all hostnames
|
|
// including/excluding the selectorset. This allows to avoid duplication
|
|
// of css content.
|
|
const cssContentMap = new Map();
|
|
for ( const entry of optimized ) {
|
|
// ends-with 0 = css resource
|
|
const id = uidint32(entry.selector);
|
|
let details = cssContentMap.get(id);
|
|
if ( details === undefined ) {
|
|
details = { a: entry.selector };
|
|
cssContentMap.set(id, details);
|
|
}
|
|
if ( entry.matches !== undefined ) {
|
|
if ( details.y === undefined ) {
|
|
details.y = new Set();
|
|
}
|
|
for ( const hn of entry.matches ) {
|
|
details.y.add(hn);
|
|
}
|
|
}
|
|
if ( entry.excludeMatches !== undefined ) {
|
|
if ( details.n === undefined ) {
|
|
details.n = new Set();
|
|
}
|
|
for ( const hn of entry.excludeMatches ) {
|
|
details.n.add(hn);
|
|
}
|
|
}
|
|
}
|
|
|
|
// We do not want more than 16 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 contentPerFile = Math.ceil(cssContentMap.size / 16);
|
|
const cssContentArray = Array.from(cssContentMap);
|
|
|
|
const jsonReplacer = (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;
|
|
};
|
|
|
|
const toHostnamesMap = (hostnames, id, out) => {
|
|
for ( const hn of hostnames ) {
|
|
const existing = out.get(hn);
|
|
if ( existing === undefined ) {
|
|
out.set(hn, id);
|
|
} else if ( Array.isArray(existing) ) {
|
|
existing.push(id);
|
|
} else {
|
|
out.set(hn, [ existing, id ]);
|
|
}
|
|
}
|
|
};
|
|
|
|
const generatedFiles = [];
|
|
|
|
for ( let i = 0; i < cssContentArray.length; i += contentPerFile ) {
|
|
const slice = cssContentArray.slice(i, i + contentPerFile);
|
|
const argsMap = slice.map(entry => [
|
|
entry[0], { a: entry[1].a, n: entry[1].n }
|
|
]);
|
|
const hostnamesMap = new Map();
|
|
for ( const [ id, details ] of slice ) {
|
|
if ( details.y === undefined ) { continue; }
|
|
toHostnamesMap(details.y, id, hostnamesMap);
|
|
}
|
|
const patchedScriptlet = originalScriptletMap.get('css-specific')
|
|
.replace(
|
|
/\bself\.\$argsMap\$/m,
|
|
`${JSON.stringify(argsMap, jsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$hostnamesMap\$/m,
|
|
`${JSON.stringify(hostnamesMap, jsonReplacer)}`
|
|
);
|
|
// ends-with 0 = css resource
|
|
const fid = toCSSFileId(patchedScriptlet);
|
|
if ( globalPatchedScriptletsSet.has(fid) === false ) {
|
|
globalPatchedScriptletsSet.add(fid);
|
|
const fname = fnameFromFileId(fid);
|
|
writeFile(pathFromFileName(fname), patchedScriptlet, {});
|
|
generatedFiles.push(fname);
|
|
}
|
|
for ( const entry of slice ) {
|
|
addScriptingAPIResources(
|
|
assetDetails.id,
|
|
{ matches: entry[1].y },
|
|
'matches',
|
|
fid
|
|
);
|
|
addScriptingAPIResources(
|
|
assetDetails.id,
|
|
{ excludeMatches: entry[1].n },
|
|
'excludeMatches',
|
|
fid
|
|
);
|
|
}
|
|
}
|
|
|
|
if ( generatedFiles.length !== 0 ) {
|
|
log(`CSS-related distinct filters: ${cssContentArray.length} distinct combined selectors`);
|
|
log(`CSS-related injectable files: ${generatedFiles.length}`);
|
|
log(`\t${generatedFiles.join(', ')}`);
|
|
}
|
|
|
|
return cssContentArray.length;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
async function processScriptletFilters(assetDetails, mapin) {
|
|
if ( mapin === undefined ) { return 0; }
|
|
|
|
// 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();
|
|
|
|
const parseArguments = (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 parseFilter = (raw) => {
|
|
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 !== '' && originalScriptletMap.has(token) ) {
|
|
return {
|
|
token,
|
|
args: parseArguments(parts.slice(1).join(',').trim()),
|
|
};
|
|
}
|
|
};
|
|
|
|
// 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();
|
|
for ( const [ rawFilter, entry ] of mapin ) {
|
|
const normalized = parseFilter(rawFilter);
|
|
if ( normalized === undefined ) { 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);
|
|
}
|
|
}
|
|
}
|
|
|
|
const generatedFiles = [];
|
|
|
|
const jsonReplacer = (k, v) => {
|
|
if ( k === 'n' ) {
|
|
if ( 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;
|
|
};
|
|
|
|
const toHostnamesMap = (hostnames, hash, out) => {
|
|
for ( const hn of hostnames ) {
|
|
const existing = out.get(hn);
|
|
if ( existing === undefined ) {
|
|
out.set(hn, hash);
|
|
} else if ( Array.isArray(existing) ) {
|
|
existing.push(hash);
|
|
} else {
|
|
out.set(hn, [ existing, hash ]);
|
|
}
|
|
}
|
|
};
|
|
|
|
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 ) {
|
|
toHostnamesMap(details.y, uidint32(argsHash), hostnamesMap);
|
|
}
|
|
const patchedScriptlet = originalScriptletMap.get(token)
|
|
.replace(
|
|
/\bself\.\$argsMap\$/m,
|
|
`${JSON.stringify(argsMap, jsonReplacer)}`
|
|
).replace(
|
|
/\bself\.\$hostnamesMap\$/m,
|
|
`${JSON.stringify(hostnamesMap, jsonReplacer)}`
|
|
);
|
|
// ends-with 1 = scriptlet resource
|
|
const fid = toJSFileId(patchedScriptlet);
|
|
if ( globalPatchedScriptletsSet.has(fid) === false ) {
|
|
globalPatchedScriptletsSet.add(fid);
|
|
const fname = fnameFromFileId(fid);
|
|
writeFile(pathFromFileName(fname), patchedScriptlet, {});
|
|
generatedFiles.push(fname);
|
|
}
|
|
for ( const details of argsDetails.values() ) {
|
|
addScriptingAPIResources(
|
|
assetDetails.id,
|
|
{ matches: details.y },
|
|
'matches',
|
|
fid
|
|
);
|
|
addScriptingAPIResources(
|
|
assetDetails.id,
|
|
{ excludeMatches: details.n },
|
|
'excludeMatches',
|
|
fid
|
|
);
|
|
}
|
|
}
|
|
|
|
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 generatedFiles.length;
|
|
}
|
|
|
|
/******************************************************************************/
|
|
|
|
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: ${version}`);
|
|
|
|
const rulesetFromURLS = async function(assetDetails) {
|
|
log('============================');
|
|
log(`Listset for '${assetDetails.id}':`);
|
|
|
|
const text = await fetchAsset(assetDetails);
|
|
|
|
const results = await dnrRulesetFromRawLists(
|
|
[ { name: assetDetails.id, text } ],
|
|
{ env }
|
|
);
|
|
|
|
const netStats = await processNetworkFilters(
|
|
assetDetails,
|
|
results.network
|
|
);
|
|
|
|
const cosmeticStats = await processCosmeticFilters(
|
|
assetDetails,
|
|
results.cosmetic
|
|
);
|
|
|
|
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,
|
|
accepted: netStats.accepted,
|
|
discarded: netStats.discarded,
|
|
rejected: netStats.rejected,
|
|
regexes: netStats.regexes,
|
|
},
|
|
css: {
|
|
specific: cosmeticStats,
|
|
},
|
|
scriptlets: {
|
|
total: scriptletStats,
|
|
},
|
|
});
|
|
|
|
ruleResources.push({
|
|
id: assetDetails.id,
|
|
enabled: assetDetails.enabled,
|
|
path: `/rulesets/${assetDetails.id}.json`
|
|
});
|
|
};
|
|
|
|
// 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.pages.dev/filters/filters.txt',
|
|
'https://ublockorigin.pages.dev/filters/badware.txt',
|
|
'https://ublockorigin.pages.dev/filters/privacy.txt',
|
|
'https://ublockorigin.pages.dev/filters/resource-abuse.txt',
|
|
'https://ublockorigin.pages.dev/filters/unbreak.txt',
|
|
'https://ublockorigin.pages.dev/filters/quick-fixes.txt',
|
|
'https://secure.fanboy.co.nz/easylist.txt',
|
|
'https://secure.fanboy.co.nz/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
|
|
for ( const [ id, asset ] of Object.entries(assets) ) {
|
|
if ( asset.content !== 'filters' ) { continue; }
|
|
if ( asset.off !== true ) { continue; }
|
|
if ( typeof asset.lang !== 'string' ) { continue; }
|
|
|
|
const contentURL = Array.isArray(asset.contentURL)
|
|
? asset.contentURL[0]
|
|
: asset.contentURL;
|
|
await rulesetFromURLS({
|
|
id: id.toLowerCase(),
|
|
lang: asset.lang,
|
|
name: asset.title,
|
|
enabled: false,
|
|
urls: [ contentURL ],
|
|
homeURL: asset.supportURL,
|
|
});
|
|
}
|
|
|
|
// Handpicked rulesets from assets.json
|
|
const handpicked = [ 'block-lan', 'dpollock-0' ];
|
|
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: '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`,
|
|
`${JSON.stringify(rulesetDetails, null, 1)}\n`
|
|
);
|
|
|
|
writeFile(
|
|
`${rulesetDir}/scripting-details.json`,
|
|
`${JSON.stringify(scriptingDetails, jsonSetMapReplacer)}\n`
|
|
);
|
|
|
|
await Promise.all(writeOps);
|
|
|
|
// Patch manifest
|
|
manifest.declarative_net_request = { rule_resources: ruleResources };
|
|
const now = new Date();
|
|
const yearPart = now.getUTCFullYear() - 2000;
|
|
const monthPart = (now.getUTCMonth() + 1) * 1000;
|
|
const dayPart = now.getUTCDate() * 10;
|
|
const hourPart = Math.floor(now.getUTCHours() / 3) + 1;
|
|
manifest.version = manifest.version + `.${yearPart}.${monthPart + dayPart + hourPart}`;
|
|
await fs.writeFile(
|
|
`${outputDir}/manifest.json`,
|
|
JSON.stringify(manifest, null, 2) + '\n'
|
|
);
|
|
|
|
// Log results
|
|
await fs.writeFile(`${outputDir}/log.txt`, stdOutput.join('\n') + '\n');
|
|
}
|
|
|
|
main();
|
|
|
|
/******************************************************************************/
|