Files
soundboard_a5l/public/auth.js
2026-03-27 14:56:49 +01:00

72 lines
2.2 KiB
JavaScript

// auth.js - Gestion de la connexion SSO
const authConfig = {
authority: "https://idp.a5l.fr/realms/A5L",
client_id: "soundboard_a5l",
// MODIFICATION : pointer vers le fichier PHP
redirect_uri: window.location.origin + "/callback.php",
response_type: "code",
scope: "openid profile email"
};
function login() {
const state = generateState();
localStorage.setItem('auth_state', state); // Optionnel : pour vérification CSRF
const authUrl = `${authConfig.authority}/protocol/openid-connect/auth?` +
`client_id=${authConfig.client_id}&` +
`redirect_uri=${encodeURIComponent(authConfig.redirect_uri)}&` +
`response_type=${authConfig.response_type}&` +
`scope=${authConfig.scope}&` +
`state=${state}`;
window.location.href = authUrl;
}
// Fonction utilitaire pour le paramètre 'state' (protection CSRF)
function generateState() {
const charset = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
let result = '';
for (let i = 0; i < 16; i++) {
result += charset.charAt(Math.floor(Math.random() * charset.length));
}
return result;
}
function logout() {
localStorage.removeItem('auth_token');
// On supprime le cookie en le faisant expirer
document.cookie = "auth_token=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;";
window.location.href = 'index.html';
}
function checkAuth() {
const token = localStorage.getItem('auth_token');
if (!token) {
document.body.classList.add('not-logged-in');
return false;
}
return true;
}
function updateAuthUI() {
const token = localStorage.getItem('auth_token');
const userNameDisplay = document.getElementById('userNameDisplay');
if (token && token.includes('.')) {
try {
// Décodage sécurisé du Base64Url
const base64Url = token.split('.')[1];
const base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
const payload = JSON.parse(window.atob(base64));
const username = payload.preferred_username || "Utilisateur";
if (userNameDisplay) {
userNameDisplay.innerText = username.toUpperCase();
}
} catch (e) {
console.error("Erreur décodage token", e);
}
}
}