mirror of
https://github.com/SukkaW/Surge.git
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76 lines
2.4 KiB
TypeScript
76 lines
2.4 KiB
TypeScript
import path from 'path';
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import { task } from './trace';
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import { createRuleset } from './lib/create-file';
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import { fetchRemoteTextByLine } from './lib/fetch-text-by-line';
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import { createTrie } from './lib/trie';
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import { SHARED_DESCRIPTION } from './lib/constants';
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import { createMemoizedPromise } from './lib/memo-promise';
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const PROBE_DOMAINS = ['.microsoft.com', '.windows.net', '.windows.com', '.windowsupdate.com', '.windowssearch.com', '.office.net'];
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const WHITELIST = [
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'DOMAIN-SUFFIX,download.prss.microsoft.com',
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'DOMAIN,res.cdn.office.net'
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];
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const BLACKLIST = [
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'www.microsoft.com',
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'learn.microsoft.com',
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'devblogs.microsoft.com',
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'docs.microsoft.com',
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'developer.microsoft.com',
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'windowsupdate.com'
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];
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export const getMicrosoftCdnRulesetPromise = createMemoizedPromise(async () => {
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// First trie is to find the microsoft domains that matches probe domains
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const trie = createTrie();
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for await (const line of await fetchRemoteTextByLine('https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/accelerated-domains.china.conf')) {
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if (line.startsWith('server=/') && line.endsWith('/114.114.114.114')) {
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const domain = line.slice(8, -16);
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trie.add(domain);
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}
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}
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const set = new Set(PROBE_DOMAINS.flatMap(domain => trie.find(domain)));
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// Second trie is to remove blacklisted domains
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const trie2 = createTrie(set);
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BLACKLIST.forEach(black => {
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trie2.substractSetInPlaceFromFound(black, set);
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});
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return Array.from(set).map(d => `DOMAIN-SUFFIX,${d}`).concat(WHITELIST);
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});
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export const buildMicrosoftCdn = task(import.meta.path, async (span) => {
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const description = [
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...SHARED_DESCRIPTION,
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'',
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'This file contains Microsoft\'s domains using their China mainland CDN servers.',
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'',
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'Data from:',
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' - https://github.com/felixonmars/dnsmasq-china-list'
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];
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const promise = getMicrosoftCdnRulesetPromise();
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const peeked = Bun.peek(promise);
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const res: string[] = peeked === promise
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? await span.traceChildPromise('get microsoft cdn domains', promise)
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: (peeked as string[]);
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return createRuleset(
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span,
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'Sukka\'s Ruleset - Microsoft CDN',
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description,
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new Date(),
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res,
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'ruleset',
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path.resolve(import.meta.dir, '../List/non_ip/microsoft_cdn.conf'),
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path.resolve(import.meta.dir, '../Clash/non_ip/microsoft_cdn.txt')
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);
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});
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if (import.meta.main) {
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buildMicrosoftCdn();
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}
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