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<?php declare(strict_types=1);
// SPDX-License-Identifier: BSD-3-Clause
namespace Nbgrp\OneloginSamlBundle\Controller;
use Nbgrp\OneloginSamlBundle\Security\Http\Authenticator\SamlAuthenticator;
use OneLogin\Saml2\Auth;
use Symfony\Bundle\SecurityBundle\Security\FirewallMap;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Component\HttpKernel\Attribute\AsController;
use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException;
use Symfony\Component\Security\Core\Security;
#[AsController]
class Login
{
public function __construct(
private FirewallMap $firewallMap,
) {}
public function __invoke(Request $request, Auth $auth): RedirectResponse
{
$targetPath = null;
$session = null;
/** @var \Throwable|null $error */
$error = $request->attributes->get(Security::AUTHENTICATION_ERROR);
if ($request->hasSession()) {
$session = $request->getSession();
$targetPath = $this->getTargetPath($request, $session);
if ($session->has(Security::AUTHENTICATION_ERROR)) {
/** @var \Throwable|null $error */
$error = $session->get(Security::AUTHENTICATION_ERROR);
$session->remove(Security::AUTHENTICATION_ERROR);
}
}
if ($error instanceof \Throwable) {
throw new \RuntimeException($error->getMessage());
}
return new RedirectResponse($this->processLoginAndGetRedirectUrl($auth, $targetPath, $session));
}
/** @psalm-suppress MixedInferredReturnType, MixedReturnStatement */
private function getTargetPath(Request $request, SessionInterface $session): ?string
{
$firewallName = $this->firewallMap->getFirewallConfig($request)?->getName();
if (!$firewallName) {
throw new ServiceUnavailableHttpException(message: 'Unknown firewall.');
}
/** @phpstan-ignore-next-line */
return $session->get('_security.'.$firewallName.'.target_path');
}
private function processLoginAndGetRedirectUrl(Auth $auth, ?string $targetPath, ?SessionInterface $session): string
{
$redirectUrl = $auth->login(returnTo: $targetPath, stay: true);
if ($redirectUrl === null) {
throw new \RuntimeException('Login cannot be performed: Auth did not returned redirect url.');
}
$security = $auth->getSettings()->getSecurityData();
if (($security['rejectUnsolicitedResponsesWithInResponseTo'] ?? false) && $session instanceof SessionInterface) {
$session->set(SamlAuthenticator::LAST_REQUEST_ID, $auth->getLastRequestID());
}
return $redirectUrl;
}
}

vendor/nbgrp/onelogin-saml-bundle/src/Controller/Login.php line 17