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Chore: add more logging to Telegram backup IP fetching

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SukkaW 2025-08-09 00:27:04 +08:00
parent b0b2026564
commit 62e7efcaf7
1 changed files with 55 additions and 27 deletions
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82
Build/build-telegram-cidr.ts
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@ -8,6 +8,7 @@ import { $$fetch } from './lib/fetch-retry';
import { fastIpVersion } from 'foxts/fast-ip-version'; import { fastIpVersion } from 'foxts/fast-ip-version';
import DNS2 from 'dns2'; import DNS2 from 'dns2';
import { getTelegramBackupIPFromBase64 } from './lib/get-telegram-backup-ip'; import { getTelegramBackupIPFromBase64 } from './lib/get-telegram-backup-ip';
import picocolors from 'picocolors';
export const getTelegramCIDRPromise = once(async () => { export const getTelegramCIDRPromise = once(async () => {
const resp = await $$fetch('https://core.telegram.org/resources/cidr.txt'); const resp = await $$fetch('https://core.telegram.org/resources/cidr.txt');
@ -43,33 +44,45 @@ export const getTelegramCIDRPromise = once(async () => {
dns: '1.0.0.1', dns: '1.0.0.1',
http: false http: false
}) })
].map(async (client) => { ].flatMap(
try { (client) => [
// tapv3.stel.com was for testing server 'apv3.stel.com', // prod
const resp = await client('apv3.stel.com', 'TXT'); 'tapv3.stel.com' // test
const strings = resp.answers.map(i => i.data); ].map(async (domain) => {
try {
// tapv3.stel.com was for testing server
const resp = await client(domain, 'TXT');
const strings = resp.answers.map(i => i.data);
const str = strings[0]!.length > strings[1]!.length const str = strings[0]!.length > strings[1]!.length
? strings[0]! + strings[1]! ? strings[0]! + strings[1]!
: strings[1]! + strings[0]!; : strings[1]! + strings[0]!;
const ips = getTelegramBackupIPFromBase64(str); const ips = getTelegramBackupIPFromBase64(str);
ips.forEach(i => i && backupIPs.add(i.ip)); ips.forEach(i => backupIPs.add(i.ip));
} catch {}
}));
// Backup IP Source 2: Firebase Realtime Database console.log('[telegram backup ip]', picocolors.green('DoH TXT'), { domain, ips });
} catch (e) {
console.error('[telegram backup ip]', picocolors.red('DoH TXT error'), { domain }, e);
}
})
));
// Backup IP Source 2: Firebase Realtime Database (test server not supported)
try { try {
const text = await (await $$fetch('https://reserve-5a846.firebaseio.com/ipconfigv3.json')).json(); const text = await (await $$fetch('https://reserve-5a846.firebaseio.com/ipconfigv3.json')).json();
if (typeof text === 'string' && text.length === 344) { if (typeof text === 'string' && text.length === 344) {
const ips = getTelegramBackupIPFromBase64(text); const ips = getTelegramBackupIPFromBase64(text);
ips.forEach(i => i && backupIPs.add(i.ip)); ips.forEach(i => backupIPs.add(i.ip));
console.log('[telegram backup ip]', picocolors.green('Firebase Realtime DB'), { ips });
} }
} catch { } catch (e) {
console.error('[telegram backup ip]', picocolors.red('Firebase Realtime DB error'), e);
// ignore all errors // ignore all errors
} }
// Backup IP Source 3: Firebase Value Store // Backup IP Source 3: Firebase Value Store (test server not supported)
try { try {
const json = await (await $$fetch('https://firestore.googleapis.com/v1/projects/reserve-5a846/databases/(default)/documents/ipconfig/v3')).json(); const json = await (await $$fetch('https://firestore.googleapis.com/v1/projects/reserve-5a846/databases/(default)/documents/ipconfig/v3')).json();
if ( if (
@ -79,22 +92,37 @@ export const getTelegramCIDRPromise = once(async () => {
&& 'stringValue' in json.fields.data && typeof json.fields.data.stringValue === 'string' && json.fields.data.stringValue.length === 344 && 'stringValue' in json.fields.data && typeof json.fields.data.stringValue === 'string' && json.fields.data.stringValue.length === 344
) { ) {
const ips = getTelegramBackupIPFromBase64(json.fields.data.stringValue); const ips = getTelegramBackupIPFromBase64(json.fields.data.stringValue);
ips.forEach(i => i && backupIPs.add(i.ip)); ips.forEach(i => backupIPs.add(i.ip));
}
} catch {}
// Backup IP Source 4: Google App Engine: https://dns-telegram.appspot.com https://dns-telegram.appspot.com/test console.log('[telegram backup ip]', picocolors.green('Firebase Value Store'), { ips });
try { } else {
const text = await (await $$fetch('https://dns-telegram.appspot.com')).text(); console.error('[telegram backup ip]', picocolors.red('Firebase Value Store data format invalid'), { json });
if (text.length === 344) {
const ips = getTelegramBackupIPFromBase64(text);
ips.forEach(i => i && backupIPs.add(i.ip));
} }
} catch {} } catch (e) {
console.error('[telegram backup ip]', picocolors.red('Firebase Value Store error'), e);
}
// Backup IP Source 4: Google App Engine
await Promise.all([
'https://dns-telegram.appspot.com',
'https://dns-telegram.appspot.com/test'
].map(async (url) => {
try {
const text = await (await $$fetch(url)).text();
if (text.length === 344) {
const ips = getTelegramBackupIPFromBase64(text);
ips.forEach(i => backupIPs.add(i.ip));
console.log('[telegram backup ip]', picocolors.green('Google App Engine'), { url, ips });
}
} catch (e) {
console.error('[telegram backup ip]', picocolors.red('Google App Engine error'), { url }, e);
}
}));
// tcdnb.azureedge.net no longer works // tcdnb.azureedge.net no longer works
console.log(`Found ${backupIPs.size} backup IPs:`, backupIPs); console.log('[telegram backup ip]', `Found ${backupIPs.size} backup IPs:`, backupIPs);
ipcidr.push(...Array.from(backupIPs).map(i => i + '/32')); ipcidr.push(...Array.from(backupIPs).map(i => i + '/32'));