Files
refboard-ayon/backend/auth.js
T
Hiren Kangad f24414e25c refactor: remove voting system, add author colors + pin numbering
- Remove votes backend (route, db functions, server mount)
- Remove votes frontend (store, socket, PinOverlay badges, FeedbackPanel UI)
- Add authorColors utility (8-color palette, deterministic hash)
- Add getPinNumber() to annotationStore
- Fix JWT to include username/display_name
- Add resolveAuthorName DB fallback for old tokens
2026-03-11 00:54:48 +05:30

94 lines
2.5 KiB
JavaScript

const jwt = require('jsonwebtoken');
const bcrypt = require('bcryptjs');
const JWT_SECRET = process.env.JWT_SECRET || (() => {
if (process.env.NODE_ENV === 'production') {
throw new Error('JWT_SECRET environment variable is required in production');
}
return 'refboard-dev-secret-do-not-use-in-prod';
})();
const JWT_EXPIRES_IN = process.env.JWT_EXPIRES_IN || '7d';
const BCRYPT_ROUNDS = 12;
const REFBOARD_API_KEY = process.env.REFBOARD_API_KEY || '';
function generateToken(user) {
return jwt.sign(
{ id: user.id, email: user.email, role: user.role, username: user.username, display_name: user.display_name },
JWT_SECRET,
{ expiresIn: JWT_EXPIRES_IN }
);
}
function verifyToken(token) {
return jwt.verify(token, JWT_SECRET);
}
async function hashPassword(password) {
return bcrypt.hash(password, BCRYPT_ROUNDS);
}
async function comparePassword(password, hash) {
return bcrypt.compare(password, hash);
}
/**
* Express middleware: validates Bearer token from Authorization header.
* Attaches decoded user to req.user.
*/
function authMiddleware(req, res, next) {
try {
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith('Bearer ')) {
return res.status(401).json({ error: 'Authentication required' });
}
const token = authHeader.slice(7);
const decoded = verifyToken(token);
req.user = decoded;
next();
} catch (err) {
if (err.name === 'TokenExpiredError') {
return res.status(401).json({ error: 'Token expired' });
}
return res.status(401).json({ error: 'Invalid token' });
}
}
/**
* Express middleware: checks that authenticated user has admin role.
* Must be used after authMiddleware.
*/
function adminMiddleware(req, res, next) {
if (!req.user || req.user.role !== 'admin') {
return res.status(403).json({ error: 'Admin access required' });
}
next();
}
/**
* Express middleware: validates X-API-Key header against REFBOARD_API_KEY env var.
* Used for admin/bot API routes.
*/
function apiKeyMiddleware(req, res, next) {
const apiKey = req.headers['x-api-key'];
if (!REFBOARD_API_KEY) {
return res.status(503).json({ error: 'API key not configured on server' });
}
if (!apiKey || apiKey !== REFBOARD_API_KEY) {
return res.status(401).json({ error: 'Invalid or missing API key' });
}
next();
}
module.exports = {
generateToken,
verifyToken,
hashPassword,
comparePassword,
authMiddleware,
adminMiddleware,
apiKeyMiddleware,
JWT_SECRET,
};