Added rate limiter

app.js

@@ -5,6 +5,7 @@ import helmet from 'helmet';
 import Docker from 'dockerode';
 import cors from 'cors';
 import { Readable } from 'stream';
+import { rateLimit } from 'express-rate-limit';
 import { instrument } from '@socket.io/admin-ui'
 import { router } from './router/index.js';
 import { createServer } from 'node:http';
@@ -23,7 +24,7 @@ let metricsInterval, cardsInterval, graphsInterval;
 let cardList = '';
 const statsArray = {};
 
-// socket.io admin ui
+// Socket.io admin ui
 export const io = new Server(server, { 
     connectionStateRecovery: {},
     cors: {
@@ -48,8 +49,18 @@ const sessionMiddleware = session({
         maxAge:3600000 * 8 // Session max age in milliseconds. 3600000 = 1 hour.
     }
 });
+
+// Make session data available to socket.io
 io.engine.use(sessionMiddleware); 
 
+// Rate limiter
+const limiter = rateLimit({
+	windowMs: 5 * 60 * 1000, // 5 minutes
+	limit: 30, // Limit each IP to 30 requests per `window`.
+	standardHeaders: 'draft-7',
+	legacyHeaders: false,
+})
+
 // Express middleware
 app.set('view engine', 'ejs');
 app.use([
@@ -67,19 +78,17 @@ app.use([
 server.listen(port, () => {
     async function init() {
         try {
-        await sequelize.authenticate();
-        console.log('[Connected to DB]');
-        } catch (error) {
-            console.log('[Could not connect to DB]', error);
+            await sequelize.authenticate().then(() => { console.log('[Connected to DB]') });
+        } catch {
+            console.log('[Could not connect to DB]');
         }
         try {
-        await sequelize.sync();
-        console.log('[Models Synced]');
-        hidden = await Container.findAll({ where: {visibility:false}});
-        containerCards();
-        } catch (error) {
-        console.log('[Could not Sync Models]', error);
+            await sequelize.sync().then(() => { console.log('[Models Synced]') });
+        } catch {
+            console.log('[Could not Sync Models]', error);
         }
+        getHidden();
+        containerCards();
         console.log(`\nServer listening on http://localhost:${port}`);
     }
     init();

controllers/dashboard.js

@@ -2,7 +2,6 @@
 export const Dashboard = (req, res) => {
 
 
-
     res.render("dashboard", {
         name: req.session.user,
         role: req.session.role,

controllers/images.js

@@ -1,13 +1,26 @@
 import { docker } from '../app.js';
+import { dockerImages } from 'systeminformation';
 
 export const Images = async function(req, res) {
 
-    const allImages = await docker.listImages({ all: true });
+    const data1 = await dockerImages({ all: true });
 
-    for (let i = 0; i < allImages.length; i++) {
-        console.log(`Image ${i}:`)
-        console.log(`repoTags: ${allImages[i].repoTags}`)
-    }
+    const data2 = await docker.listImages({ all: true });
+
+    // for ( i = 0; i < data.length; i++) {
+    //     console.log(`Image ${i}:`)
+    //     console.log(`repoTags: ${data[i].repoTags}`)
+    // }
+    
+    console.log(`data1: ${data1}`);
+
+    console.log(`data2: ${data2}`);
+
+
+    // for (let i = 0; i < allImages.length; i++) {
+    //     console.log(`Image ${i}:`)
+    //     console.log(`repoTags: ${allImages[i].repoTags}`)
+    // }
     
     res.render("images", {
         name: req.session.user,

package-lock.json

@@ -19,6 +19,7 @@
         "dockerode": "^4.0.1",
         "ejs": "^3.1.9",
         "express": "^4.18.2",
+        "express-rate-limit": "^7.1.5",
         "express-session": "^1.17.3",
         "helmet": "^7.1.0",
         "mocha": "^10.2.0",
@@ -1883,6 +1884,20 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/express-rate-limit": {
+      "version": "7.1.5",
+      "resolved": "https://registry.npmjs.org/express-rate-limit/-/express-rate-limit-7.1.5.tgz",
+      "integrity": "sha512-/iVogxu7ueadrepw1bS0X0kaRC/U0afwiYRSLg68Ts+p4Dc85Q5QKsOnPS/QUjPMHvOJQtBDrZgvkOzf8ejUYw==",
+      "engines": {
+        "node": ">= 16"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/express-rate-limit"
+      },
+      "peerDependencies": {
+        "express": "4 || 5 || ^5.0.0-beta.1"
+      }
+    },
     "node_modules/express-session": {
       "version": "1.17.3",
       "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.17.3.tgz",

package.json

@@ -21,6 +21,7 @@
     "dockerode": "^4.0.1",
     "ejs": "^3.1.9",
     "express": "^4.18.2",
+    "express-rate-limit": "^7.1.5",
     "express-session": "^1.17.3",
     "helmet": "^7.1.0",
     "mocha": "^10.2.0",