SukkaSurge/Build/validate-cdn-conf.js

const psl = require('psl');
const picocolors = require('picocolors');

const fs = require('fs');
const path = require('path');

(async () => {
  const domainSetContent = await fs.promises.readFile(
    path.resolve(__dirname, '../List/domainset/cdn.conf'),
    { encoding: 'utf-8' }
  );

  const domainSetLines = domainSetContent.split('\n');
  for (let i = 0, len = domainSetLines.length; i < len; i++) {
    const line = domainSetLines[i];
    // starts with #
    if (line.charCodeAt(0) === 35) {
      continue;
    }
    if (line.trim().length === 0) {
      continue;
    }

    const domain = line.charCodeAt(0) === 46 ? line.slice(1) : line;
    const parsed = psl.parse(domain);

    if (parsed.listed && parsed.input === parsed.tld) {
      console.error('Domain', picocolors.yellow(domain), picocolors.red('is in public suffix list!'));
    }
  }

  const rulesetContent = await fs.promises.readFile(
    path.resolve(__dirname, '../List/non_ip/cdn.conf'),
    { encoding: 'utf-8' }
  );
  const rulesetLines = rulesetContent.split('\n');

  for (let i = 0, len = rulesetLines.length; i < len; i++) {
    const line = rulesetLines[i];
    // starts with #
    if (line.charCodeAt(0) === 35) {
      continue;
    }
    if (line.trim().length === 0) {
      continue;
    }

    if (line.startsWith('DOMAIN-SUFFIX')) {
      const domain = line.slice(14);
      const parsed = psl.parse(domain);

      if (parsed.input !== parsed.tld) {
        console.error('Domain', picocolors.yellow(domain), picocolors.green('is not in public suffix list!'));
      }
    }
  }
})();