MFA

backend/routes/users.js

@@ -1,9 +1,12 @@
 const express = require('express');
 const { User, UserAddress } = require('../models'); // Import from models/index.js to get models with associations
 const { authenticateToken, optionalAuth, requireAdmin } = require('../middleware/auth');
-const { validateCoordinatesBody, handleValidationErrors } = require('../middleware/validation');
+const { validateCoordinatesBody, validatePasswordChange, handleValidationErrors, sanitizeInput } = require('../middleware/validation');
+const { requireStepUpAuth } = require('../middleware/stepUpAuth');
+const { csrfProtection } = require('../middleware/csrf');
 const logger = require('../utils/logger');
 const userService = require('../services/UserService');
+const emailServices = require('../services/email');
 const { validateS3Keys } = require('../utils/s3KeyValidator');
 const { IMAGE_LIMITS } = require('../config/imageLimits');
 const router = express.Router();
@@ -362,6 +365,58 @@ router.post('/admin/:id/ban', authenticateToken, requireAdmin, async (req, res,
   }
 });
 
+// Change password (requires step-up auth if 2FA is enabled)
+router.put('/password', authenticateToken, csrfProtection, requireStepUpAuth('password_change'), sanitizeInput, validatePasswordChange, async (req, res, next) => {
+  try {
+    const { currentPassword, newPassword } = req.body;
+    const user = await User.findByPk(req.user.id);
+
+    if (!user) {
+      return res.status(404).json({ error: 'User not found' });
+    }
+
+    // Google OAuth users can't change password
+    if (user.authProvider === 'google' && !user.password) {
+      return res.status(400).json({
+        error: 'Cannot change password for accounts linked with Google'
+      });
+    }
+
+    // Verify current password
+    const isValid = await user.comparePassword(currentPassword);
+    if (!isValid) {
+      return res.status(400).json({ error: 'Current password is incorrect' });
+    }
+
+    // Update password (this increments jwtVersion to invalidate other sessions)
+    await user.resetPassword(newPassword);
+
+    // Send password changed notification
+    try {
+      await emailServices.auth.sendPasswordChangedEmail(user);
+    } catch (emailError) {
+      const reqLogger = logger.withRequestId(req.id);
+      reqLogger.error('Failed to send password changed email', {
+        error: emailError.message,
+        userId: req.user.id
+      });
+    }
+
+    const reqLogger = logger.withRequestId(req.id);
+    reqLogger.info('Password changed successfully', { userId: req.user.id });
+
+    res.json({ message: 'Password changed successfully' });
+  } catch (error) {
+    const reqLogger = logger.withRequestId(req.id);
+    reqLogger.error('Password change failed', {
+      error: error.message,
+      stack: error.stack,
+      userId: req.user.id
+    });
+    next(error);
+  }
+});
+
 // Admin: Unban a user
 router.post('/admin/:id/unban', authenticateToken, requireAdmin, async (req, res, next) => {
   try {