refresh

index.js

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+const express = require('express');
+const jwt = require('jsonwebtoken');
+const bodyParser = require('body-parser');
+const dotenv = require('dotenv');
+
+dotenv.config();  // Load environment variables from .env file
+
+const app = express();
+const port = process.env.PORT || 3000;
+
+app.use(bodyParser.json());  // For parsing application/json
+
+// Authentication middleware to verify the token
+function authenticateToken(req, res, next) {
+    const token = req.headers['authorization']?.split(' ')[1];  // Get token from Authorization header
+
+    if (!token) {
+        return res.status(401).json({ message: 'Unauthorized access: No token provided' });
+    }
+
+    // Verify the token
+    jwt.verify(token, process.env.JWT_SECRET, (err, user) => {
+        if (err) {
+            return res.status(403).json({ message: 'Forbidden: Invalid token' });
+        }
+        req.user = user;  // Attach the user info to the request object
+        next();  // Proceed to the next middleware or route handler
+    });
+}
+
+// Protect the /getLogs route with authentication middleware
+app.get('/getLogs', authenticateToken, (req, res) => {
+    const pin = process.env.PIN;
+
+    if (pin) {
+        res.json({ pin });
+    } else {
+        res.status(500).json({ error: 'PIN not set in .env file' });
+    }
+});
+
+// Example login route that provides a JWT token after successful login
+app.post('/login', (req, res) => {
+    const { username, password } = req.body;
+
+    // Authenticate user (for simplicity, using static values)
+    if (username === 'admin' && password === 'password') {
+        const user = { username };  // User object (could include more data)
+
+        // Create JWT token (expires in 1 hour)
+        const accessToken = jwt.sign(user, process.env.JWT_SECRET, { expiresIn: '1h' });
+        res.json({ accessToken });
+    } else {
+        res.status(401).json({ message: 'Invalid credentials' });
+    }
+});
+
+// Start the server
+app.listen(port, () => {
+    console.log(`Server is running on port ${port}`);
+});