Add device traffic counters and ambiguous MAC detection

src/server/dataplane.js

@@ -5,6 +5,7 @@ import { settings } from './config.js';
 import { createSingboxRuntime } from './singboxRuntime.js';
 import { buildVersionInfo } from './version.js';
 import { readNeighborSnapshot } from './adapters/neighbors.js';
+import { createDeviceTrafficService } from './services/deviceTrafficService.js';
 
 const socketPath = settings.dataplaneSocket;
 const runtime = createSingboxRuntime({
@@ -13,7 +14,14 @@ const runtime = createSingboxRuntime({
   tproxyChain: settings.tproxyChain,
 });
 const versionInfo = buildVersionInfo('gateway');
+const traffic = createDeviceTrafficService({
+  observe: () => readNeighborSnapshot(),
+  uploadChain: settings.trafficUploadChain,
+  downloadChain: settings.trafficDownloadChain,
+  bypassCidrs: settings.bypassCidrs,
+});
 let ready = false;
+let trafficTimer = null;
 
 function sendJson(res, statusCode, payload) {
   res.writeHead(statusCode, { 'content-type': 'application/json; charset=utf-8' });
@@ -33,6 +41,9 @@ const server = http.createServer(async (req, res) => {
     if (req.method === 'GET' && req.url === '/devices') {
       return sendJson(res, 200, readNeighborSnapshot());
     }
+    if (req.method === 'GET' && req.url === '/device-traffic') {
+      return sendJson(res, 200, traffic.snapshot());
+    }
     if (req.method === 'POST' && req.url === '/apply') {
       return sendJson(res, 200, await runtime.apply());
     }
@@ -58,6 +69,14 @@ server.listen(socketPath, async () => {
     console.warn(`[dataplane] sing-box не запущен: ${error.message}`);
   } finally {
     ready = true;
+    setImmediate(() => {
+      traffic.refresh()
+        .catch((error) => console.warn(`[dataplane] traffic counters не запущены: ${error.message}`));
+    });
+    trafficTimer = setInterval(() => {
+      traffic.refresh().catch((error) => console.warn(`[dataplane] traffic counters не обновлены: ${error.message}`));
+    }, 15_000);
+    trafficTimer.unref();
     console.log(`[dataplane] control socket: ${socketPath}`);
   }
 });
@@ -67,6 +86,7 @@ async function shutdown() {
   if (shuttingDown) return;
   shuttingDown = true;
   ready = false;
+  if (trafficTimer) clearInterval(trafficTimer);
   await runtime.shutdown();
   server.close(() => {
     fs.rmSync(socketPath, { force: true });