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Housekeeping

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SukkaW
2026-08-01 13:51:39 +08:00
parent 7885f64126
commit 4016710aa6
1 changed files with 7 additions and 6 deletions
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13
Build/lib/get-telegram-backup-ip.ts
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@@ -2,7 +2,8 @@
// apv3.stel.com tapv3.stel.com
import { Buffer } from 'node:buffer';
import crypto from 'node:crypto';
import { Api, extensions as TgExtensions } from 'telegram';
import { BinaryReader as TgBinaryReader } from 'telegram/extensions/BinaryReader';
import { Api as TgApi } from 'telegram/tl/api';
import { bigint2ip } from 'fast-cidr-tools';
import { base64ToUint8Array, concatUint8Arrays } from 'foxts/uint8array-utils';
@@ -76,24 +77,24 @@ export function getTelegramBackupIPFromBase64(base64: string) {
throw new Error('SHA256 hash mismatch');
}
const parser = new TgExtensions.BinaryReader(Buffer.from(decryptedCbc.buffer, decryptedCbc.byteOffset, decryptedCbc.byteLength));
const parser = new TgBinaryReader(Buffer.from(decryptedCbc.buffer, decryptedCbc.byteOffset, decryptedCbc.byteLength));
const len = parser.readInt();
if (len < 8 || len > 208) throw new Error(`Invalid TL data length: ${len}`);
const constructorId = parser.readInt();
if (constructorId !== Api.help.ConfigSimple.CONSTRUCTOR_ID) {
if (constructorId !== TgApi.help.ConfigSimple.CONSTRUCTOR_ID) {
throw new Error(`Invalid constructor ID: ${constructorId.toString(16)}`);
}
const payload = decryptedCbc.subarray(8, len);
const configSimple = Api.help.ConfigSimple.fromReader(new TgExtensions.BinaryReader(Buffer.from(payload.buffer, payload.byteOffset, payload.byteLength)));
const configSimple = TgApi.help.ConfigSimple.fromReader(new TgBinaryReader(Buffer.from(payload.buffer, payload.byteOffset, payload.byteLength)));
return configSimple.rules.flatMap(rule => rule.ips.map(ip => {
switch (ip.CONSTRUCTOR_ID) {
case Api.IpPort.CONSTRUCTOR_ID:
case Api.IpPortSecret.CONSTRUCTOR_ID:
case TgApi.IpPort.CONSTRUCTOR_ID:
case TgApi.IpPortSecret.CONSTRUCTOR_ID:
return {
ip: bigint2ip(
ip.ipv4 > 0