Files

56 lines
1.5 KiB
JavaScript

import jwt from 'jsonwebtoken';
import { DataTypes } from 'sequelize';
import { roles, defaultDangerKey } from '../routes/users/authSettings.js';
import defineUser from '../models/users.js';
export default function authMiddleware(sequelize) {
/**
* Verify user sined in
*
* If verification is successful, set userId in req.userId.
*/
function verifySignedIn(req, res, next) {
const authHeader = req.header('Authorization');
const secretKey = process.env.SECRET_KEY || defaultDangerKey;
const token = authHeader.split(' ')[1]; // delete 'Bearer '
if (!token) {
return res.status(401).json({ error: 'Access denied' });
}
try {
const decoded = jwt.verify(token, secretKey);
req.userId = decoded.userId;
next();
} catch (error) {
console.error('Token verification failed:', error);
res.status(401).json({ error: 'Invalid token' });
}
}
/**
* Verify user is admin
* (have to be called after verifySignedIn() middleware)
*/
async function verifyAdmin(req, res, next) {
const User = defineUser(sequelize, DataTypes);
const user = await User.findByPk(req.userId);
if (!user) {
return res.status(404).send('User not found');
}
// if project is private, only project owner can access
const adminRoleIndex = roles.findIndex((entry) => entry.uid === 'administrator');
if (user.role !== adminRoleIndex) {
return res.status(403).json({ error: 'Forbidden' });
}
next();
}
return {
verifySignedIn,
verifyAdmin,
};
}