Files

71 lines
2.1 KiB
JavaScript

// Authentication Middleware
// Require authenticated user
function requireAuth(db) {
return async (req, res, next) => {
const sessionId = req.cookies?.session_id;
if (!sessionId) {
return res.status(401).json({ error: 'Authentication required' });
}
try {
const session = await new Promise((resolve, reject) => {
db.get(
`SELECT s.*, u.id as user_id, u.username, u.email, u.role, u.is_active
FROM sessions s
JOIN users u ON s.user_id = u.id
WHERE s.session_id = ? AND s.expires_at > datetime('now')`,
[sessionId],
(err, row) => {
if (err) reject(err);
else resolve(row);
}
);
});
if (!session) {
return res.status(401).json({ error: 'Session expired or invalid' });
}
if (!session.is_active) {
return res.status(401).json({ error: 'Account is disabled' });
}
// Attach user to request
req.user = {
id: session.user_id,
username: session.username,
email: session.email,
role: session.role
};
next();
} catch (err) {
console.error('Auth middleware error:', err);
return res.status(500).json({ error: 'Authentication error' });
}
};
}
// Require specific role(s)
function requireRole(...allowedRoles) {
return (req, res, next) => {
if (!req.user) {
return res.status(401).json({ error: 'Authentication required' });
}
if (!allowedRoles.includes(req.user.role)) {
return res.status(403).json({
error: 'Insufficient permissions',
required: allowedRoles,
current: req.user.role
});
}
next();
};
}
module.exports = { requireAuth, requireRole };