增加TG代理选项

src/server/config.ts

@@ -73,6 +73,7 @@ export function buildConfig(env: NodeJS.ProcessEnv) {
     telegramApiBaseUrl: 'https://api.telegram.org',
     telegramBotToken: env.TELEGRAM_BOT_TOKEN || '',
     telegramChatId: env.TELEGRAM_CHAT_ID || '',
+    telegramUseSystemProxy: parseBoolean(env.TELEGRAM_USE_SYSTEM_PROXY, false),
     smtpEnabled: parseBoolean(env.SMTP_ENABLED, false),
     smtpHost: env.SMTP_HOST || '',
     smtpPort: parseInt(env.SMTP_PORT || '587'),

src/server/routes/api/settings.ts

@@ -1,4 +1,4 @@
-import { FastifyInstance } from 'fastify';
+import { FastifyInstance } from 'fastify';
 import cron from 'node-cron';
 import { config } from '../../config.js';
 import { db, runtimeDbDialect, schema } from '../../db/index.js';
@@ -43,6 +43,7 @@ interface RuntimeSettingsBody {
   telegramApiBaseUrl?: string;
   telegramBotToken?: string;
   telegramChatId?: string;
+  telegramUseSystemProxy?: boolean;
   smtpEnabled?: boolean;
   smtpHost?: string;
   smtpPort?: number;
@@ -288,6 +289,10 @@ function applyImportedSettingToRuntime(key: string, value: unknown) {
       config.telegramChatId = value.trim();
       return;
     }
+    case 'telegram_use_system_proxy': {
+      config.telegramUseSystemProxy = !!value;
+      return;
+    }
     case 'smtp_enabled': {
       config.smtpEnabled = !!value;
       return;
@@ -380,6 +385,7 @@ function getRuntimeSettingsResponse(currentAdminIp = '') {
     telegramApiBaseUrl: config.telegramApiBaseUrl,
     telegramBotTokenMasked: maskSecret(config.telegramBotToken),
     telegramChatId: config.telegramChatId,
+    telegramUseSystemProxy: config.telegramUseSystemProxy,
     smtpEnabled: config.smtpEnabled,
     smtpHost: config.smtpHost,
     smtpPort: config.smtpPort,
@@ -512,7 +518,8 @@ export async function settingsRoutes(app: FastifyInstance) {
     const telegramTouched = body.telegramEnabled !== undefined
       || body.telegramApiBaseUrl !== undefined
       || body.telegramBotToken !== undefined
-      || body.telegramChatId !== undefined;
+      || body.telegramChatId !== undefined
+      || body.telegramUseSystemProxy !== undefined;
     const nextTelegramEnabled = body.telegramEnabled !== undefined
       ? !!body.telegramEnabled
       : config.telegramEnabled;
@@ -768,6 +775,14 @@ export async function settingsRoutes(app: FastifyInstance) {
       upsertSetting('telegram_chat_id', config.telegramChatId);
     }
 
+    if (body.telegramUseSystemProxy !== undefined) {
+      if (!!body.telegramUseSystemProxy !== config.telegramUseSystemProxy) {
+        changedLabels.push('Telegram 使用系统代理');
+      }
+      config.telegramUseSystemProxy = !!body.telegramUseSystemProxy;
+      upsertSetting('telegram_use_system_proxy', config.telegramUseSystemProxy);
+    }
+
     if (body.smtpEnabled !== undefined) {
       if (!!body.smtpEnabled !== config.smtpEnabled) {
         changedLabels.push('SMTP 开关');

src/server/services/notifyService.ts

@@ -1,5 +1,6 @@
 import { fetch } from 'undici';
 import { config } from '../config.js';
+import { withExplicitProxyRequestInit } from './siteProxy.js';
 import nodemailer, { type Transporter } from 'nodemailer';
 import {
   createNotificationSignature,
@@ -224,15 +225,19 @@ export async function sendNotification(
     tasks.push({
       channel: 'telegram',
       run: async () => {
-        const response = await fetch(telegramApiUrl, {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify({
-            chat_id: config.telegramChatId,
-            text,
-            disable_web_page_preview: true,
-          }),
-        });
+        const telegramRequestInit = withExplicitProxyRequestInit(
+          config.telegramUseSystemProxy ? config.systemProxyUrl : null,
+          {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+              chat_id: config.telegramChatId,
+              text,
+              disable_web_page_preview: true,
+            }),
+          },
+        );
+        const response = await fetch(telegramApiUrl, telegramRequestInit);
         if (!response.ok) {
           throw new Error(`Telegram 响应状态 ${response.status}`);
         }