Added JWT on API; Added back settings on Discord

1 files changed, 73 insertions, 0 deletions

diff --git a/bot/src/api/routes/auth.js b/bot/src/api/routes/auth.js
new file mode 100644
index 0000000..224a2d1
--- /dev/null
+++ b/bot/src/api/routes/auth.js
@@ -0,0 +1,73 @@
+import { Router } from 'express';
+import jwt from 'jsonwebtoken';
+import bcrypt from 'bcrypt';
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+// Check if required environment variables are set
+const requiredEnvVars = ['JWT_SECRET', 'AUTH_USERNAME', 'AUTH_PASSWORD_HASH'];
+const missingVars = requiredEnvVars.filter(varName => !process.env[varName]);
+if (missingVars.length > 0) {
+    console.error(`Missing required environment variables: ${missingVars.join(', ')}`);
+    console.error('For AUTH_PASSWORD_HASH, run bcrypt with the round of 10');
+}
+
+export function authRouter() {
+    const router = Router();
+
+    // Login endpoint
+    router.post('/login', async (req, res) => {
+        try {
+            const { username, password } = req.body;
+
+            if (!username || !password) {
+                return res.status(400).json({ error: 'Username and password are required' });
+            }
+
+            // Check against environment variables
+            if (username !== process.env.API_USERNAME) {
+                return res.status(401).json({ error: 'Invalid credentials' });
+            }
+
+            // Verify password
+            const isPasswordValid = await bcrypt.compare(password, process.env.API_PASSWORD_HASH);
+            if (!isPasswordValid) {
+                return res.status(401).json({ error: 'Invalid credentials' });
+            }
+
+            // Generate JWT token
+            const token = jwt.sign(
+                { username: username },
+                process.env.JWT_SECRET,
+                { expiresIn: '12h' }
+            );
+
+            res.json({ token });
+        } catch (error) {
+            console.error('Login error:', error);
+            res.status(500).json({ error: 'Internal server error' });
+        }
+    });
+
+    return router;
+}
+
+// Middleware to verify JWT token
+export function verifyToken(req, res, next) {
+    const authHeader = req.headers.authorization;
+
+    if (!authHeader || !authHeader.startsWith('Bearer ')) {
+        return res.status(401).json({ error: 'No token provided' });
+    }
+
+    const token = authHeader.split(' ')[1];
+
+    try {
+        const decoded = jwt.verify(token, process.env.JWT_SECRET);
+        req.user = decoded;
+        next();
+    } catch {
+        return res.status(403).json({ error: 'Invalid or expired token' });
+    }
+}