tududi/backend/modules/auth/controller.js
Chris 6c9902b584
fix: add CSRF token support to frontend requests (#1025)
This commit implements CSRF token support for all session-based API
requests to fix the "CSRF token missing" and "CSRF token mismatch" errors
introduced after CSRF protection was added in commit 62c4cc84.

Changes:
- Created csrfService.ts utility for fetching and caching CSRF tokens
- Added getPostHeadersWithCsrf() helper to authUtils for async token injection
- Updated all service files (*Service.ts) to include CSRF tokens in POST/PUT/PATCH/DELETE requests
- Updated components with inline fetch calls to use getCsrfToken()
- Fixed CSRF middleware to use single lusca instance instead of creating new instances per request
- Improved generateToken() to use req.csrfToken() when available
- Added CalDAV path exemption to CSRF protection

Technical details:
- CSRF tokens are fetched from /api/csrf-token endpoint
- Tokens are cached and reused across requests to avoid unnecessary fetches
- Tokens are included in x-csrf-token header for state-changing requests
- Public endpoints (login, register) remain exempt from CSRF protection
- Bearer token authentication remains exempt from CSRF protection

Files modified:
- Backend: app.js, middleware/csrf.js
- Frontend: 13 service files, 8 component files
- New file: frontend/utils/csrfService.ts

This ensures all session-based requests properly include CSRF tokens while
maintaining support for API token authentication.
2026-04-14 15:06:56 +03:00

109 lines
3.4 KiB
JavaScript

'use strict';
const authService = require('./service');
const { logError } = require('../../services/logService');
const { generateToken } = require('../../middleware/csrf');
const authController = {
getVersion(req, res) {
res.json(authService.getVersion());
},
async getRegistrationStatus(req, res, next) {
try {
const result = await authService.getRegistrationStatus();
res.json(result);
} catch (error) {
next(error);
}
},
async register(req, res, next) {
try {
const { email, password } = req.body;
const result = await authService.register(email, password);
res.status(201).json(result);
} catch (error) {
// Handle specific error messages for compatibility
if (error.statusCode === 404) {
return res.status(404).json({ error: error.message });
}
if (error.statusCode === 400) {
return res.status(400).json({ error: error.message });
}
if (
error.message ===
'Failed to send verification email. Please try again later.'
) {
return res.status(500).json({ error: error.message });
}
logError('Registration error:', error);
res.status(500).json({
error: 'Registration failed. Please try again.',
});
}
},
async verifyEmail(req, res, next) {
try {
const { token } = req.query;
const result = await authService.verifyEmail(token);
res.redirect(result.redirect);
} catch (error) {
next(error);
}
},
async getCurrentUser(req, res, next) {
try {
const result = await authService.getCurrentUser(req.session);
res.json(result);
} catch (error) {
logError('Error fetching current user:', error);
res.status(500).json({ error: 'Internal server error' });
}
},
async login(req, res, next) {
try {
const { email, password } = req.body;
const result = await authService.login(
email,
password,
req.session
);
res.json(result);
} catch (error) {
if (error.statusCode === 400) {
return res.status(400).json({ error: error.message });
}
if (error.statusCode === 401) {
return res.status(401).json({ errors: [error.message] });
}
if (error.statusCode === 403) {
return res.status(403).json({
error: error.message,
email_not_verified: error.email_not_verified || false,
});
}
logError('Login error:', error);
res.status(500).json({ error: 'Internal server error' });
}
},
async logout(req, res, next) {
try {
const result = await authService.logout(req.session);
res.json(result);
} catch (error) {
res.status(500).json({ error: error.message });
}
},
getCsrfToken(req, res) {
const token = generateToken(req, res);
res.json({ csrfToken: token });
},
};
module.exports = authController;