Add ChatGPT Voice IP rules

Build/build-ai-cidr.ts

@@ -0,0 +1,84 @@
+import { fastIpVersion } from 'foxts/fast-ip-version';
+import { SHARED_DESCRIPTION } from './constants/description';
+import { $$fetch } from './lib/fetch-retry';
+import { RulesetOutput } from './lib/rules/ruleset';
+import { task } from './trace';
+
+const OPENAI_VOICE_IP_URL = 'https://openai.com/chatgpt-voice.json';
+
+function parseOpenAIVoiceJSON(data: unknown) {
+  if (
+    data === null
+    || typeof data !== 'object'
+    || !('prefixes' in data)
+    || !Array.isArray(data.prefixes)
+  ) {
+    throw new TypeError('Invalid OpenAI Voice IP list: missing prefixes array');
+  }
+
+  if (!('creationTime' in data) || typeof data.creationTime !== 'string') {
+    throw new TypeError('Invalid OpenAI Voice IP list: missing creationTime');
+  }
+
+  const lastUpdated = new Date(data.creationTime);
+  if (Number.isNaN(lastUpdated.getTime())) {
+    throw new TypeError('Invalid OpenAI Voice IP list: invalid creationTime');
+  }
+
+  const cidr4 = new Set<string>();
+  const cidr6 = new Set<string>();
+
+  for (let i = 0, len = data.prefixes.length; i < len; i++) {
+    const entry = data.prefixes[i];
+    if (typeof entry !== 'object' || entry == null) {
+      throw new TypeError(`Invalid OpenAI Voice IP list entry at prefixes[${i}]`);
+    }
+
+    const prefixes = Object.values(entry);
+    if (prefixes.length === 0) {
+      continue;
+    }
+
+    for (let j = 0, prefixLen = prefixes.length; j < prefixLen; j++) {
+      const prefix = prefixes[j];
+      if (typeof prefix !== 'string') {
+        throw new TypeError(`Invalid IP prefix at prefixes[${i}]`);
+      }
+
+      const version = fastIpVersion(prefix);
+      if (version === 4) {
+        cidr4.add(prefix);
+      } else if (version === 6) {
+        cidr6.add(prefix);
+      } else {
+        throw new TypeError(`Invalid IP prefix at prefixes[${i}]`);
+      }
+    }
+  }
+
+  return {
+    cidr4: Array.from(cidr4),
+    cidr6: Array.from(cidr6),
+    lastUpdated
+  };
+}
+
+export const buildAICIDR = task(require.main === module, __filename)(async (span) => {
+  const { cidr4, cidr6, lastUpdated } = await span.traceChildAsync('get OpenAI Voice IP ranges', async () => {
+    const response = await $$fetch(OPENAI_VOICE_IP_URL);
+    return parseOpenAIVoiceJSON(await response.json());
+  });
+
+  return new RulesetOutput(span, 'ai', 'ip')
+    .withTitle('Sukka\'s Ruleset - ChatGPT Voice IP CIDR')
+    .appendDescription(
+      SHARED_DESCRIPTION,
+      '',
+      'This file contains IP ranges used by ChatGPT Voice.'
+    )
+    .withDate(lastUpdated)
+    .appendDataSource(`${OPENAI_VOICE_IP_URL} (last updated: ${lastUpdated.toISOString()})`)
+    .bulkAddCIDR4NoResolve(cidr4)
+    .bulkAddCIDR6NoResolve(cidr6)
+    .write();
+});

Build/index.ts

@@ -6,6 +6,7 @@ import { downloadPreviousBuild } from './download-previous-build';
 import { buildCommon } from './build-common';
 import { buildRejectIPList } from './build-reject-ip-list';
 import { buildAppleCdn } from './build-apple-cdn';
+import { buildAICIDR } from './build-ai-cidr';
 import { buildRejectDomainSet } from './build-reject-domainset';
 import { buildChnCidr } from './build-chn-cidr';
 import { buildSpeedtestDomainSet } from './build-speedtest-domainset';
@@ -103,6 +104,7 @@ const buildFinishedLock = path.join(ROOT_DIR, '.BUILD_FINISHED');
       downloadPreviousBuildPromise.then(() => buildCommon()),
       downloadPreviousBuildPromise.then(() => buildRejectIPList()),
       downloadPreviousBuildPromise.then(() => buildAppleCdn()),
+      downloadPreviousBuildPromise.then(() => buildAICIDR()),
       downloadPreviousBuildPromise.then(() => cdnDownloadWorker.buildCdnDownloadConf()),
       downloadPreviousBuildPromise.then(() => buildRejectDomainSet()),
       downloadPreviousBuildPromise.then(() => telegramCidrWorker.buildTelegramCIDR()),

README.md

@@ -423,16 +423,22 @@ rules:
 
 #### AI
 
-- 域名规则 人工维护
+- 域名和 IP 规则，人工维护 + 自动更新
 - 包含 OpenAI、Google Gemini、Claude、Perplexity 等
 
 **Surge**
 
 ```ini
+# Non IP
 RULE-SET,https://ruleset.skk.moe/List/non_ip/ai.conf,[Replace with your policy]
 RULE-SET,https://ruleset.skk.moe/List/non_ip/apple_intelligence.conf,[Replace with your policy],extended-matching
 ```
 
+```ini
+# IP
+RULE-SET,https://ruleset.skk.moe/List/ip/ai.conf,[Replace with your policy]
+```
+
 **Mihomo**
 
 ```yaml
@@ -451,10 +457,19 @@ rule-providers:
     interval: 43200
     url: https://ruleset.skk.moe/Clash/non_ip/apple_intelligence.txt
     path: ./sukkaw_ruleset/apple_intelligence_non_ip.txt
+  ai_ip:
+    type: http
+    behavior: classical
+    format: text
+    interval: 43200
+    url: https://ruleset.skk.moe/Clash/ip/ai.txt
+    path: ./sukkaw_ruleset/ai_ip.txt
 
 rules:
   - RULE-SET,ai_non_ip,[Replace with your policy]
   - RULE-SET,apple_intelligence_non_ip,[Replace with your policy]
+
+  - RULE-SET,ai_ip,[Replace with your policy]
 ```
 
 #### Telegram