Chore: auto build microsoft_cdn

Build/build-microsoft-cdn.ts

@@ -0,0 +1,60 @@
+import path from 'path';
+import { task, traceAsync } from './lib/trace-runner';
+import { createRuleset } from './lib/create-file';
+import { fetchRemoteTextAndReadByLine } from './lib/fetch-text-by-line';
+import { createTrie } from './lib/trie';
+import { SHARED_DESCRIPTION } from './lib/constants';
+
+const WHITELIST = [
+  'DOMAIN-SUFFIX,download.prss.microsoft.com',
+  'DOMAIN,res.cdn.office.net'
+];
+
+const BLACKLIST = [
+  'www.microsoft.com',
+  'learn.microsoft.com',
+  'devblogs.microsoft.com',
+  'docs.microsoft.com',
+  'developer.microsoft.com'
+];
+
+export const buildMicrosoftCdn = task(import.meta.path, async () => {
+  const set = await traceAsync('fetch accelerated-domains.china.conf', async () => {
+    const trie = createTrie();
+    for await (const line of await fetchRemoteTextAndReadByLine('https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/accelerated-domains.china.conf')) {
+      if (line.startsWith('server=/') && line.endsWith('/114.114.114.114')) {
+        const domain = line.slice(8, -16);
+        trie.add(domain);
+      }
+    }
+    return new Set(['.microsoft.com', '.windows.net', '.windows.com', '.windowsupdate.com', '.windowssearch.com', '.office.net'].flatMap(domain => trie.find(domain, false)));
+  });
+
+  const trie2 = createTrie(set);
+  BLACKLIST.flatMap(domain => trie2.find(domain, true)).forEach(d => set.delete(d));
+
+  const description = [
+    ...SHARED_DESCRIPTION,
+    '',
+    'This file contains Microsoft\'s domains using their China mainland CDN servers.',
+    '',
+    'Data from:',
+    ' - https://github.com/felixonmars/dnsmasq-china-list'
+  ];
+
+  const ruleset = Array.from(set).map(d => `DOMAIN-SUFFIX,${d}`).concat(WHITELIST);
+
+  return Promise.all(createRuleset(
+    'Sukka\'s Ruleset - Microsoft CDN',
+    description,
+    new Date(),
+    ruleset,
+    'ruleset',
+    path.resolve(import.meta.dir, '../List/non_ip/microsoft_cdn.conf'),
+    path.resolve(import.meta.dir, '../Clash/non_ip/microsoft_cdn.txt')
+  ));
+});
+
+if (import.meta.main) {
+  buildMicrosoftCdn();
+}

Build/lib/get-gorhill-publicsuffix.ts

@@ -2,7 +2,7 @@ import { toASCII } from 'punycode';
 import path from 'path';
 import { traceAsync } from './trace-runner';
 import { defaultRequestInit, fetchWithRetry } from './fetch-retry';
-import type { PublicSuffixList } from '@gorhill/publicsuffixlist';
+import { createMemoizedPromise } from './memo-promise';
 
 const publicSuffixPath = path.resolve(import.meta.dir, '../../node_modules/.cache/public_suffix_list_dat.txt');
 
@@ -27,8 +27,4 @@ const getGorhillPublicSuffix = () => traceAsync('create gorhill public suffix in
   return gorhill;
 });
 
-let gorhillPublicSuffixPromise: Promise<PublicSuffixList> | null = null;
-export const getGorhillPublicSuffixPromise = () => {
-  gorhillPublicSuffixPromise ||= getGorhillPublicSuffix();
-  return gorhillPublicSuffixPromise;
-};
+export const getGorhillPublicSuffixPromise = createMemoizedPromise(getGorhillPublicSuffix);

README.md

@@ -384,8 +384,9 @@ rules:
 
 #### Microsoft CDN
 
-- 人工维护
+- 自动生成
 - 规则组包含 Microsoft 在中华人民共和国完成工信部 ICP 备案和公安网备、且在中华人民共和国境内提供 HTTP 服务的域名，如果由于某些原因需要代理其中部分域名，请自行针对域名编写规则、并添加到当前规则组之前。
+- 数据来源 [`felixonmars/dnsmasq-china-list`](https://github.com/felixonmars/dnsmasq-china-list/blob/master/apple.china.conf)
 
 **Surge**