add swagger stats

addon/index.js

@@ -1,20 +1,31 @@
 import express from 'express';
 import rateLimit from 'express-rate-limit';
+import swStats from 'swagger-stats';
 import requestIp from 'request-ip';
 import serverless from './serverless.js';
+import { manifest } from './lib/manifest.js';
 import { initBestTrackers } from './lib/magnetHelper.js';
 
 const app = express();
 app.enable('trust proxy');
-const limiter = rateLimit({
+app.use(swStats.getMiddleware({
+  name: manifest().name,
+  version: manifest().version,
+  timelineBucketDuration: 10 * 60 * 1000,
+  apdexThreshold: 100,
+  authentication: true,
+  onAuthenticate: (req, username, password) => {
+    return username === process.env.METRICS_USER
+        && password === process.env.METRICS_PASSWORD
+  },
+}))
+app.use(express.static('static', { maxAge: '1y' }));
+app.use(/^\/.*stream\/.+/, rateLimit({
   windowMs: 60 * 60 * 1000, // 1 hours
   max: 300, // limit each IP to 300 requests per windowMs
   headers: false,
   keyGenerator: (req) => requestIp.getClientIp(req)
-});
-
-app.use(express.static('static', { maxAge: '1y' }));
-app.use(/^\/.*stream\/.+/, limiter);
+}));
 app.use((req, res, next) => serverless(req, res, next));
 app.listen(process.env.PORT || 7000, () => {
   initBestTrackers()