refactor: reorganize auth routes by separating view and API endpoints. Added some layer security to the most private apis

This commit is contained in:
Giuseppe Raffa
2026-04-04 19:21:12 +02:00
parent 07673586c2
commit a07abbfeea
6 changed files with 265 additions and 41 deletions

View File

@@ -5,6 +5,10 @@ const jwt = require('../tools/jwt');
const CONSOLE_URL = process.env.CONSOLE_URL || 'http://localhost:3004';
const COOKIE_DOMAIN = process.env.COOKIE_DOMAIN || undefined;
// Validazione input
const USERNAME_REGEX = /^[a-zA-Z0-9_.\-]{3,50}$/;
const PASSWORD_MIN_LENGTH = 8;
const PASSWORD_MAX_LENGTH = 128;
router.post('/register', async (req, res) => {
const { username, password } = req.body;
@@ -13,21 +17,59 @@ router.post('/register', async (req, res) => {
return res.status(400).json({ error: 'Username e password richiesti' });
}
if (typeof username !== 'string' || typeof password !== 'string') {
return res.status(400).json({ error: 'Formato dati non valido' });
}
if (!USERNAME_REGEX.test(username)) {
return res.status(400).json({
error: 'Username non valido. 3-50 caratteri alfanumerici, underscore, punto o trattino.'
});
}
if (password.length < PASSWORD_MIN_LENGTH || password.length > PASSWORD_MAX_LENGTH) {
return res.status(400).json({
error: `Password deve essere tra ${PASSWORD_MIN_LENGTH} e ${PASSWORD_MAX_LENGTH} caratteri`
});
}
try {
await auth.register(username, password);
res.status(201).end();
} catch (err) {
console.error('[AUTH] Register failed:', err.message);
const status = err.message === 'User already exists' ? 409 : 500;
res.status(status).json({ error: err.message });
res.status(status).json({ error: err.message === 'User already exists' ? err.message : 'Errore interno' });
}
});
router.post('/login', async (req, res) => {
const { username, password, redirect } = req.body;
// Validazione base
if (!username || !password || typeof username !== 'string' || typeof password !== 'string') {
return res.render('loginpage', { error: 'Credenziali non valide', redirect: redirect || '' });
}
// Limiti di lunghezza per prevenire abuse
if (username.length > 50 || password.length > PASSWORD_MAX_LENGTH) {
return res.render('loginpage', { error: 'Credenziali non valide', redirect: redirect || '' });
}
// Validazione redirect URL per prevenire open redirect attacks
if (redirect && typeof redirect === 'string') {
try {
const redirectUrl = new URL(redirect);
const consoleUrl = new URL(CONSOLE_URL);
// Permetti redirect solo allo stesso dominio del CONSOLE_URL
if (redirectUrl.hostname !== consoleUrl.hostname) {
return res.render('loginpage', { error: 'Redirect non autorizzato', redirect: '' });
}
} catch {
// URL relativo o non valido — ignora il redirect
}
}
try {
const user = await auth.login(username, password);
const session = await auth.newSession(user.id, req.headers['user-agent'], req.ip);
@@ -37,7 +79,7 @@ router.post('/login', async (req, res) => {
httpOnly: true,
secure: process.env.NODE_ENV === 'production',
sameSite: 'lax',
maxAge: 7 * 24 * 60 * 60 * 1000 // 7 giorni
maxAge: 7 * 24 * 60 * 60 * 1000
};
if (COOKIE_DOMAIN) {
@@ -46,11 +88,11 @@ router.post('/login', async (req, res) => {
res.cookie('auth_token', token, cookieOptions);
// Redirect alla pagina da cui l'utente e' arrivato, o alla console
const destination = redirect || CONSOLE_URL;
res.redirect(destination);
} catch (err) {
console.error('[AUTH] Login failed:', err.message, err.stack);
console.error('[AUTH] Login failed:', err.message);
// Mai rivelare se è l'utente o la password ad essere sbagliati
res.render('loginpage', { error: 'Credenziali non valide', redirect: redirect || '' });
}
});