VvebOIDC/admin/controller/keycloak/callback.php

125 lines
4.8 KiB
PHP

<?php
/**
* Keycloak SSO Callback Controller
*
* Handles: /admin/index.php?module=keycloak/callback
*
* This controller does NOT extend Base to avoid login requirement check
*/
namespace Vvveb\Controller\Keycloak;
use Vvveb\System\Core\Request;
use Vvveb\System\Core\Response;
use Vvveb\System\Core\View;
use Vvveb\System\Session;
use Jumbojett\OpenIDConnectClient;
use Vvveb\System\User\Admin;
#[\AllowDynamicProperties]
class Callback {
// Declare properties to avoid dynamic property warnings in PHP 8.2+
public $request;
public $response;
public $view;
public $session;
function index() {
// Properties are injected by FrontController::di() automatically
// Suppress deprecation warnings from jumbojett library (PHP 8.5 compatibility)
// E_STRICT removed in PHP 8.4+, so we don't include it
// Suppress warnings temporarily to prevent output before headers
$oldErrorReporting = error_reporting(E_ALL & ~E_DEPRECATED & ~E_WARNING);
// Load Keycloak configuration from config file
$keycloakConfig = \Vvveb\config('keycloak', []);
// Fallback to hardcoded values if config file doesn't exist
$keycloakUrl = $keycloakConfig['server_url'] ?? 'https://connect.slm-lab.net/realms/cercle';
$keycloakClient = $keycloakConfig['client_id'] ?? 'page.slm-lab.net';
$keycloakSecret = $keycloakConfig['client_secret'] ?? 'IGFw1QWDs9xQ7OyRp6YM8VRgQxn09tFF';
// Redirect URL - MUST match exactly the one configured in Keycloak
$redirectUrl = $keycloakConfig['redirect_uri'] ?? 'https://www.slm-lab.net/admin/index.php?module=keycloak/callback';
try {
// Create OpenID Connect client
$oidc = new OpenIDConnectClient(
$keycloakUrl,
$keycloakClient,
$keycloakSecret
);
$oidc->setRedirectURL($redirectUrl);
$oidc->addScope(['openid', 'profile', 'email']);
// Complete the OAuth2 flow (exchange code for tokens)
$oidc->authenticate();
// Get user information from Keycloak
$userInfo = $oidc->requestUserInfo();
// Restore error reporting
error_reporting($oldErrorReporting);
// Extract email from Keycloak response
$email = $userInfo->email ?? null;
if (!$email) {
throw new \Exception('Keycloak did not return an email address.');
}
// Find admin user in Vvveb database using Vvveb API
// Only get active admins (status = 1)
$adminInfo = Admin::get([
'email' => $email,
'status' => 1,
]);
if (!$adminInfo) {
// User not found or not active - redirect to login with error
header('Location: /admin/index.php?module=user/login&error=' . urlencode("The email {$email} is not registered as an active admin in Vvveb."));
exit;
}
// Create Vvveb admin session (same way Admin::login() does it)
$this->session->regenerateId(true);
// Remove password hash from session data
if (isset($adminInfo['password'])) {
unset($adminInfo['password']);
}
// Set admin session (namespace 'admin' is used by Vvveb\System\User\Admin)
$this->session->set('admin', $adminInfo);
// Check if there's a redirect URL stored in session (from auto-login)
$redirectUrl = $this->session->get('keycloak_redirect');
if ($redirectUrl) {
// Remove redirect URL from session
$this->session->delete('keycloak_redirect');
// Redirect to original page
header('Location: ' . $redirectUrl);
} else {
// Redirect to admin dashboard
$adminPath = \Vvveb\adminPath() ?: '/admin/';
header('Location: ' . $adminPath . 'index.php');
}
exit;
} catch (\Exception $e) {
// Restore error reporting
error_reporting($oldErrorReporting);
// Log error if logging is available
if (function_exists('error_log')) {
error_log('Keycloak SSO Error: ' . $e->getMessage());
}
// Redirect to login page with error
header('Location: /admin/index.php?module=user/login&error=' . urlencode('Keycloak authentication failed: ' . $e->getMessage()));
exit;
}
}
}