SukkaSurge/Build/build-reject-domainset.js

const { simpleGet } = require('./util-http-get');
const { promises: fsPromises } = require('fs');
const { resolve: pathResolve } = require('path');
const { cpus } = require('os');

const threads = Math.max(cpus().length, 12);

const rIPv4 = /((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/;

const Piscina = require('piscina');

/**
 * @param {string | URL} domainListsUrl
 */
async function processDomainLists(domainListsUrl) {
  if (typeof domainListsUrl === 'string') {
    domainListsUrl = new URL(domainListsUrl);
  }

  /** @type Set<string> */
  const domainSets = new Set();
  /** @type string[] */
  const domains = (await simpleGet.https(domainListsUrl)).split('\n');
  domains.forEach(line => {
    if (line.startsWith('#')) {
      return;
    }
    if (line.startsWith(' ') || line === '' || line.startsWith('\r') || line.startsWith('\n')) {
      return;
    }
    domainSets.add(line.trim());
  });

  return [...domainSets];
}

/**
 * @param {string | URL} hostsUrl
 */
async function processHosts(hostsUrl, includeAllSubDomain = false) {
  if (typeof hostsUrl === 'string') {
    hostsUrl = new URL(hostsUrl);
  }

  /** @type Set<string> */
  const domainSets = new Set();

  /** @type string[] */
  const hosts = (await simpleGet.https(hostsUrl)).split('\n');
  hosts.forEach(line => {
    if (line.includes('#')) {
      return;
    }
    if (line.startsWith(' ') || line.startsWith('\r') || line.startsWith('\n') || line.trim() === '') {
      return;
    }
    const [, ...domains] = line.split(' ');
    if (includeAllSubDomain) {
      domainSets.add(`.${domains.join(' ')}`.trim());
    } else {
      domainSets.add(domains.join(' ').trim());
    }
  });

  return [...domainSets];
}

/**
 * @param {string | URL} filterRulesUrl
 * @returns {Promise<{ white: Set<string>, black: Set<string> }>}
 */
async function processFilterRules(filterRulesUrl) {
  if (typeof filterRulesUrl === 'string') {
    filterRulesUrl = new URL(filterRulesUrl);
  }

  /** @type Set<string> */
  const whitelistDomainSets = new Set([
    'localhost',
    'broadcasthost',
    'ip6-loopback',
    'ip6-localnet',
    'ip6-mcastprefix',
    'ip6-allnodes',
    'ip6-allrouters',
    'ip6-allhosts',
    'mcastprefix',
    'analytics.google.com',
    'msa.cdn.mediaset.net', // Added manually using DOMAIN-KEYWORDS
    'cloud.answerhub.com',
    'ae01.alicdn.com',
    'whoami.akamai.net',
    'whoami.ds.akahelp.net'
  ]);
  /** @type Set<string> */
  const blacklistDomainSets = new Set();

  /** @type string[] */
  const filterRules = (await simpleGet.https(filterRulesUrl.hostname, filterRulesUrl.pathname)).split('\n');
  filterRules.forEach(line => {
    if (
      line.includes('#')
      || line.includes('!')
      || line.startsWith(' ')
      || line.startsWith('\r')
      || line.startsWith('\n')
      || line.includes('*')
      || line.includes('/')
      || line.includes('$')
      || line.trim() === ''
      || rIPv4.test(line)
    ) {
      return;
    }

    if (line.startsWith('@@||')
      && (
        line.endsWith('^')
        || line.endsWith('^|')
      )
    ) {
      whitelistDomainSets.add(`${line.replaceAll('@@||', '').replaceAll('^|', '').replaceAll('^', '')}`.trim());
    } else if (
      line.startsWith('||')
      && (
        line.endsWith('^')
        || line.endsWith('^|')
      )
    ) {
      blacklistDomainSets.add(`.${line.replaceAll('||', '').replaceAll('^|', '').replaceAll('^', '')}`.trim());
    } else if (line.startsWith('://')
      && (
        line.endsWith('^')
        || line.endsWith('^|')
      )
    ) {
      blacklistDomainSets.add(`${line.replaceAll('://', '').replaceAll('^|', '').replaceAll('^', '')}`.trim());
    }
  });

  return {
    white: whitelistDomainSets,
    black: blacklistDomainSets
  };
}

(async () => {
  /** @type Set<string> */
  const domainSets = new Set();

  // Parse from remote hosts & domain lists
  (await Promise.all([
    processHosts('https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=0&mimetype=plaintext', true),
    processHosts('https://raw.githubusercontent.com/hoshsadiq/adblock-nocoin-list/master/hosts.txt'),
    processHosts('https://curben.gitlab.io/malware-filter/pup-filter-hosts.txt'),
    processHosts('https://curben.gitlab.io/malware-filter/phishing-filter-hosts.txt')
  ])).forEach(hosts => {
    hosts.forEach(host => {
      if (host) {
        domainSets.add(host.trim());
      }
    });
  });

  const hostsSize = domainSets.size;
  console.log(`Import ${hostsSize} rules from hosts files!`);

  await fsPromises.readFile(pathResolve(__dirname, '../List/domainset/reject_sukka.conf'), { encoding: 'utf-8' }).then(data => {
    data.split('\n').forEach(line => {
      if (
        line.startsWith('#')
        || line.startsWith(' ')
        || line === '' || line === ' '
        || line.startsWith('\r')
        || line.startsWith('\n')
      ) {
        return;
      }

      /* if (domainSets.has(line) || domainSets.has(`.${line}`)) {
        console.warn(`|${line}| is already in the list!`);
      } */
      domainSets.add(line.trim());
    });
  });

  const sukkaSize = domainSets.size - hostsSize;
  console.log(`Import ${sukkaSize} rules from reject_sukka.conf!`);

  // Parse from AdGuard Filters
  /** @type Set<string> */
  const filterRuleWhitelistDomainSets = new Set();
  (await Promise.all([
    processFilterRules('https://easylist.to/easylist/easylist.txt'),
    processFilterRules('https://adguardteam.github.io/AdGuardSDNSFilter/Filters/filter.txt'),
    processFilterRules('https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_11_Mobile/filter.txt'),
    processFilterRules('https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_3_Spyware/filter.txt'),
    processFilterRules('https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_2_English/filter.txt'),
    processFilterRules('https://raw.githubusercontent.com/AdguardTeam/FiltersRegistry/master/filters/filter_224_Chinese/filter.txt'),
    processFilterRules('https://filters.adtidy.org/extension/ublock/filters/224.txt'),
    processFilterRules('https://easylist.to/easylist/easyprivacy.txt'),
    processFilterRules('https://raw.githubusercontent.com/DandelionSprout/adfilt/master/GameConsoleAdblockList.txt'),
    processFilterRules('https://raw.githubusercontent.com/Perflyst/PiHoleBlocklist/master/SmartTV-AGH.txt'),
    processFilterRules('https://curben.gitlab.io/malware-filter/urlhaus-filter-agh-online.txt'),
    processFilterRules('https://curben.gitlab.io/malware-filter/pup-filter-agh.txt')
  ])).forEach(({ white, black }) => {
    white.forEach(i => filterRuleWhitelistDomainSets.add(i));
    black.forEach(i => domainSets.add(i));
  });

  const adguardSize = domainSets.size - hostsSize - sukkaSize;
  console.log(`Import ${adguardSize} rules from adguard filters!`);

  // Read DOMAIN Keyword
  const domainKeywordsSet = new Set();
  const domainSuffixSet = new Set();
  await fsPromises.readFile(pathResolve(__dirname, '../List/non_ip/reject.conf'), { encoding: 'utf-8' }).then(data => {
    data.split('\n').forEach(line => {
      if (line.startsWith('DOMAIN-KEYWORD')) {
        const [, ...keywords] = line.split(',');
        domainKeywordsSet.add(keywords.join(',').trim());
      } else if (line.startsWith('DOMAIN-SUFFIX')) {
        const [, ...keywords] = line.split(',');
        domainSuffixSet.add(keywords.join(',').trim());
      }
    });
  });

  console.log(`Import ${domainKeywordsSet.size} black keywords!`);

  const beforeDeduping = domainSets.size;
  // Dedupe domainSets
  console.log(`Start deduping! (${beforeDeduping})`);

  const piscina = new Piscina({
    filename: pathResolve(__dirname, 'worker/build-reject-domainset-worker.js')
  });

  (await Promise.all([
    piscina.run({ keywords: domainKeywordsSet, suffixes: domainSuffixSet, input: domainSets }, { name: 'dedupeKeywords' }),
    piscina.run({ whiteList: filterRuleWhitelistDomainSets, input: domainSets }, { name: 'whitelisted' })
  ])).forEach(set => {
    set.forEach(i => domainSets.delete(i));
  });

  const fullSet = new Set([...domainSets]);

  (await Promise.all(
    Array.from(domainSets).reduce((result, element, index) => {
      const chunk = index % threads;
      result[chunk] ??= [];

      result[chunk].push(element);
      return result;
    }, []).map(chunk => piscina.run({ input: chunk, fullSet }, { name: 'dedupe' }))
  )).forEach(set => {
    set.forEach(i => domainSets.delete(i));
  });

  console.log(`Deduped ${beforeDeduping - domainSets.size} rules!`);

  return fsPromises.writeFile(
    pathResolve(__dirname, '../List/domainset/reject.conf'),
    `${[...domainSets].join('\n')}\n`,
    { encoding: 'utf-8' });
})();