Chore: more refactor to the bun

Build/build-cdn-conf.ts

@@ -0,0 +1,98 @@
+import path from 'path';
+import { createRuleset } from './lib/create-file';
+import { fetchRemoteTextAndCreateReadlineInterface, readFileByLine } from './lib/fetch-remote-text-by-line';
+import { createTrie } from './lib/trie';
+import { task } from './lib/trace-runner';
+import { processLine } from './lib/process-line';
+
+const publicSuffixPath: string = path.resolve(__dirname, '../node_modules/.cache/public_suffix_list_dat.txt');
+
+const getS3OSSDomains = async (): Promise<Set<string>> => {
+  const trie = createTrie();
+
+  const publicSuffixFile = Bun.file(publicSuffixPath);
+
+  if (await publicSuffixFile.exists()) {
+    for await (const line of readFileByLine(publicSuffixPath)) {
+      trie.add(line);
+    }
+  } else {
+    console.log('public_suffix_list.dat not found, fetch directly from remote.');
+    for await (const line of await fetchRemoteTextAndCreateReadlineInterface('https://publicsuffix.org/list/public_suffix_list.dat')) {
+      trie.add(line);
+    }
+  }
+
+  /**
+   * Extract OSS domain from publicsuffix list
+   */
+  const S3OSSDomains = new Set<string>();
+
+  trie.find('.amazonaws.com').forEach((line: string) => {
+    if (
+      (line.startsWith('s3-') || line.startsWith('s3.'))
+      && !line.includes('cn-')
+    ) {
+      S3OSSDomains.add(line);
+    }
+  });
+  trie.find('.scw.cloud').forEach((line: string) => {
+    if (
+      (line.startsWith('s3-') || line.startsWith('s3.'))
+      && !line.includes('cn-')
+    ) {
+      S3OSSDomains.add(line);
+    }
+  });
+  trie.find('sakurastorage.jp').forEach((line: string) => {
+    if (
+      (line.startsWith('s3-') || line.startsWith('s3.'))
+    ) {
+      S3OSSDomains.add(line);
+    }
+  });
+
+  return S3OSSDomains;
+};
+
+const buildCdnConf = task(__filename, async ()  => {
+  /** @type {string[]} */
+  const cdnDomainsList: string[] = [];
+
+  const getS3OSSDomainsPromise: Promise<Set<string>> = getS3OSSDomains();
+
+  for await (const l of readFileByLine(path.resolve(__dirname, '../Source/non_ip/cdn.conf'))) {
+    if (l === '# --- [AWS S3 Replace Me] ---') {
+      (await getS3OSSDomainsPromise).forEach((domain: string) => { cdnDomainsList.push(`DOMAIN-SUFFIX,${domain}`); });
+      continue;
+    }
+    const line = processLine(l);
+    if (line) {
+      cdnDomainsList.push(line);
+    }
+  }
+
+  const description: string[] = [
+    'License: AGPL 3.0',
+    'Homepage: https://ruleset.skk.moe',
+    'GitHub: https://github.com/SukkaW/Surge',
+    '',
+    'This file contains object storage and static assets CDN domains.'
+  ];
+
+  return Promise.all(createRuleset(
+    'Sukka\'s Ruleset - CDN Domains',
+    description,
+    new Date(),
+    cdnDomainsList,
+    'ruleset',
+    path.resolve(__dirname, '../List/non_ip/cdn.conf'),
+    path.resolve(__dirname, '../Clash/non_ip/cdn.txt')
+  ));
+});
+
+export { buildCdnConf };
+
+if (import.meta.main) {
+  buildCdnConf();
+}