Update server.js via upload script - 2026-08-13 11:00:08
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server.js
192
server.js
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@ -6,9 +6,6 @@ const rateLimit = require('express-rate-limit');
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const crypto = require('crypto');
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const fs = require('fs');
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const path = require('path');
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const net = require('net');
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const https = require('https');
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const WebSocket = require('ws'); // 需要 npm install ws（版本^8即可）
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const PORT = process.env.PORT || 3210;
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// 127.0.0.1 by default: on a VPS, Nginx fronts this with TLS and is the only
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@ -110,138 +107,6 @@ function saveAiConfig(apiKey) {
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fs.writeFileSync(AI_CONFIG_FILE, JSON.stringify({ apiKeyEnc: encrypt(apiKey) }, null, 2), 'utf8');
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}
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/* ------------------------------ Telegram config ---------------------------- */
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// Just My Socks 线路异常报警用——bot token 用和AI Key一样的AES-256-GCM加密方式落盘，
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// chat_id 不算敏感信息，明文存就行。
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const TELEGRAM_CONFIG_FILE = path.join(__dirname, 'telegram-config.json');
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function loadTelegramConfig() {
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try {
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const raw = JSON.parse(fs.readFileSync(TELEGRAM_CONFIG_FILE, 'utf8'));
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return { botToken: decrypt(raw.botTokenEnc || ''), chatId: raw.chatId || '' };
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} catch (e) {
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return { botToken: '', chatId: '' };
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}
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}
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function saveTelegramConfig(botToken, chatId) {
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fs.writeFileSync(TELEGRAM_CONFIG_FILE, JSON.stringify({ botTokenEnc: encrypt(botToken), chatId }, null, 2), 'utf8');
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}
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async function sendTelegramMessage(text) {
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const cfg = loadTelegramConfig();
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if (!cfg.botToken || !cfg.chatId) throw new Error('Telegram未配置');
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const res = await fetch(`https://api.telegram.org/bot${cfg.botToken}/sendMessage`, {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ chat_id: cfg.chatId, text, parse_mode: 'HTML' }),
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});
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const data = await res.json().catch(() => ({}));
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if (!data.ok) throw new Error(data.description || 'Telegram发送失败');
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return data;
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}
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/* ------------------------------ JMS 线路监控 ------------------------------- */
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// 普通TCP连通性测试——SS / VMess / VLESS Reality 用这个就够，它们直连IP，没有CDN挡在前面。
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function tcpCheck(host, port, timeoutMs = 6000) {
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return new Promise((resolve) => {
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const socket = new net.Socket();
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let done = false;
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const finish = (ok) => { if (!done) { done = true; socket.destroy(); resolve(ok); } };
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socket.setTimeout(timeoutMs);
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socket.once('connect', () => finish(true));
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socket.once('timeout', () => finish(false));
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socket.once('error', () => finish(false));
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socket.connect(Number(port) || 443, host);
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});
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}
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// VLESS+WS+TLS+CDN 专属深度检测：CDN边缘节点本身几乎永远在线，单纯TCP连通测不出"源站已经挂了"，
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// 所以这里改用两个更有信号量的信号——
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// 1) Cloudflare的520/521/522/523/524是"源站不可达"专属状态码，能连上CDN但源站挂了会明确返回这几个码；
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// 2) 再做一次真正的WebSocket握手，直接对应Xray/sing-box监听WS的那一层，比单看状态码更准。
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// 两个都过才算正常。
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function httpStatusCheck(host, wsPath, timeoutMs = 8000) {
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return new Promise((resolve) => {
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const req = https.request({
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hostname: host, port: 443, path: wsPath || '/', method: 'GET', timeout: timeoutMs,
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headers: { 'User-Agent': 'Mozilla/5.0' },
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}, (res) => {
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res.resume();
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const badGateway = [520, 521, 522, 523, 524].includes(res.statusCode);
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resolve(!badGateway);
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});
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req.on('timeout', () => { req.destroy(); resolve(false); });
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req.on('error', () => resolve(false));
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req.end();
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});
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}
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function wsHandshakeCheck(host, wsPath, timeoutMs = 8000) {
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return new Promise((resolve) => {
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let done = false;
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let ws;
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const finish = (ok) => {
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if (done) return;
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done = true;
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try { ws && ws.terminate(); } catch (e) {}
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resolve(ok);
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};
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try {
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ws = new WebSocket(`wss://${host}${wsPath || '/'}`, { handshakeTimeout: timeoutMs });
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ws.on('open', () => finish(true));
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ws.on('unexpected-response', () => finish(false));
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ws.on('error', () => finish(false));
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} catch (e) {
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finish(false);
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}
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setTimeout(() => finish(false), timeoutMs + 500);
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});
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}
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async function checkLineConnectivity(line) {
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if (line.protocol === 'vless-cdn') {
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const [httpOk, wsOk] = await Promise.all([
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httpStatusCheck(line.addr, line.ws_path),
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wsHandshakeCheck(line.addr, line.ws_path),
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]);
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return httpOk && wsOk;
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}
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return tcpCheck(line.addr, line.port);
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}
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// 后台定时巡检：每 JMS_CHECK_INTERVAL_MS 跑一轮，只在状态发生变化（正常↔异常）时才发Telegram，
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// 不会每次检测都刷屏。直接读写 crm:jmsLines 这个通用存储key（前端也是存在这里）。
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const JMS_CHECK_INTERVAL_MS = 10 * 60 * 1000; // 10分钟
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async function runJmsMonitorCycle() {
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const data = readData();
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const raw = data['crm:jmsLines'];
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if (!raw) return;
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let lines;
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try { lines = JSON.parse(raw); } catch (e) { return; }
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if (!Array.isArray(lines) || !lines.length) return;
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for (const line of lines) {
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try {
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const ok = await checkLineConnectivity(line);
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const newStatus = ok ? 'normal' : 'abnormal';
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if (line.monitorStatus && line.monitorStatus !== newStatus) {
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const name = line.name || line.addr;
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const msg = newStatus === 'abnormal'
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? `⚠️ <b>${name}</b> 检测异常，无法连接\n协议：${line.protocol}\n地址：${line.addr}:${line.port}`
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: `✅ <b>${name}</b> 已恢复正常\n协议：${line.protocol}\n地址：${line.addr}:${line.port}`;
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sendTelegramMessage(msg).catch(() => {}); // Telegram没配置/发送失败都不影响检测本身
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}
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line.monitorStatus = newStatus;
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line.lastChecked = Date.now();
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} catch (e) {
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// 检测本身出错（异常里的异常），跳过这条不写状态，下一轮再试
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}
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}
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data['crm:jmsLines'] = JSON.stringify(lines);
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writeData(data);
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}
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setInterval(() => { runJmsMonitorCycle().catch(() => {}); }, JMS_CHECK_INTERVAL_MS);
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setTimeout(() => { runJmsMonitorCycle().catch(() => {}); }, 60 * 1000); // 启动1分钟后先跑一轮
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const REGION_LABELS = {
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africa: 'Africa', middle_east: 'Middle East', australia: 'Australia/Oceania',
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europe: 'Europe', sea: 'Southeast Asia', other: 'Other',
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@ -511,63 +376,6 @@ app.post('/api/ai-config/test', requireAuth, async (req, res) => {
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}
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});
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/* ------------------------------ Telegram api ------------------------------- */
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app.get('/api/telegram-config', requireAuth, (req, res) => {
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const cfg = loadTelegramConfig();
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res.json({ hasToken: !!cfg.botToken, chatId: cfg.chatId || '' });
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});
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app.put('/api/telegram-config', requireAuth, (req, res) => {
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const botToken = ((req.body && req.body.botToken) || '').trim();
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const chatId = ((req.body && req.body.chatId) || '').trim();
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if (!botToken || !chatId) return res.status(400).json({ error: 'botToken和chatId都需要填写' });
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saveTelegramConfig(botToken, chatId);
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res.json({ ok: true });
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});
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app.delete('/api/telegram-config', requireAuth, (req, res) => {
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try { fs.unlinkSync(TELEGRAM_CONFIG_FILE); } catch (e) {}
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res.json({ ok: true });
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});
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app.post('/api/telegram-config/test', requireAuth, async (req, res) => {
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try {
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await sendTelegramMessage('✅ 客户档案系统：Telegram通知测试成功，配置没问题。');
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res.json({ ok: true });
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} catch (e) {
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res.status(400).json({ error: e.message });
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}
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});
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/* --------------------------------- JMS api --------------------------------- */
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const jmsCheckLimiter = rateLimit({
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windowMs: 60 * 1000, max: 20, standardHeaders: true, legacyHeaders: false,
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message: { error: '检测太频繁了，请稍等一下再试' },
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});
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// 手动"立即检测"——对单条线路马上跑一次连通性检测；如果状态发生了变化，也会像后台巡检一样发Telegram
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app.post('/api/jms/check-line', requireAuth, jmsCheckLimiter, async (req, res) => {
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const line = req.body && req.body.line;
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if (!line || !line.addr) return res.status(400).json({ error: '线路信息不完整' });
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try {
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const ok = await checkLineConnectivity(line);
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const newStatus = ok ? 'normal' : 'abnormal';
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if (line.monitorStatus && line.monitorStatus !== newStatus) {
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const name = line.name || line.addr;
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const msg = newStatus === 'abnormal'
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? `⚠️ <b>${name}</b> 检测异常，无法连接\n协议：${line.protocol}\n地址：${line.addr}:${line.port}`
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: `✅ <b>${name}</b> 已恢复正常\n协议：${line.protocol}\n地址：${line.addr}:${line.port}`;
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sendTelegramMessage(msg).catch(() => {});
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}
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res.json({ ok: true, status: newStatus, checkedAt: Date.now() });
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} catch (e) {
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res.status(500).json({ error: e.message });
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}
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});
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const aiLimiter = rateLimit({
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windowMs: 10 * 60 * 1000,
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max: 30,
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