Extract backend auth middleware

This commit is contained in:
Cauê Faleiros
2026-05-29 10:45:18 -03:00
parent 39ac833495
commit c9375fb26e
3 changed files with 58 additions and 54 deletions

View File

@@ -0,0 +1,56 @@
const jwt = require('jsonwebtoken');
const pool = require('../db');
const { jwtSecret } = require('../config/runtime');
const { hashSecret } = require('../utils/security');
const authenticateToken = async (req, res, next) => {
if (req.path.startsWith('/auth/')) return next();
const authHeader = req.headers['authorization'];
if (authHeader && authHeader.startsWith('Bearer fasto_sk_')) {
const apiKey = authHeader.split(' ')[1];
try {
const [keys] = await pool.query(
'SELECT * FROM api_keys WHERE secret_hash = ? OR secret_key = ?',
[hashSecret(apiKey), apiKey]
);
if (keys.length === 0) return res.status(401).json({ error: 'Chave de API inválida.' });
await pool.query('UPDATE api_keys SET last_used_at = CURRENT_TIMESTAMP WHERE id = ?', [keys[0].id]);
req.user = {
id: 'bot_integration',
tenant_id: keys[0].tenant_id,
role: 'admin',
is_api_key: true
};
return next();
} catch (error) {
console.error('API Key validation error:', error);
return res.status(500).json({ error: 'Erro ao validar chave de API.' });
}
}
const token = authHeader && authHeader.split(' ')[1];
if (!token) return res.status(401).json({ error: 'Token não fornecido.' });
try {
req.user = jwt.verify(token, jwtSecret);
next();
} catch (err) {
return res.status(401).json({ error: 'Token inválido ou expirado.' });
}
};
const requireRole = (roles) => (req, res, next) => {
if (!req.user || !req.user.role) return res.status(401).json({ error: 'Não autenticado.' });
if (!roles.includes(req.user.role)) return res.status(403).json({ error: 'Acesso negado. Você não tem permissão para realizar esta ação.' });
next();
};
module.exports = {
authenticateToken,
requireRole,
};