feat: improved handling and logging of access denied errors

src/EventListener/AccessDeniedListener.php

@@ -4,20 +4,26 @@ namespace App\EventListener;
 
 use Psr\Log\LoggerInterface;
 use Symfony\Bundle\SecurityBundle\Security;
-use Symfony\Component\EventDispatcher\Attribute\AsEventListener;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\ExceptionEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\Security\Core\Exception\AccessDeniedException;
 
-#[AsEventListener(event: KernelEvents::EXCEPTION, method: 'onKernelException', priority: 2)]
-class AccessDeniedListener
+class AccessDeniedListener implements EventSubscriberInterface
 {
     public function __construct(
         private readonly Security $security,
-        private readonly LoggerInterface $logger,
+        private readonly LoggerInterface $authLogger,
     ) {
     }
 
+    public static function getSubscribedEvents(): array
+    {
+        return [
+            KernelEvents::EXCEPTION => ['onKernelException', 2],
+        ];
+    }
+
     public function onKernelException(ExceptionEvent $event): void
     {
         $exception = $event->getThrowable();
@@ -33,7 +39,7 @@ class AccessDeniedListener
         if (in_array($route, ['oauth2_authorize', 'oauth2_token'])) {
             $request->getSession()->getFlashBag()->add('info', 'Bitte melde dich an.');
 
-            $this->logger->info('OAuth2 authorization request', [
+            $this->authLogger->info('OAuth2 authorization request', [
                 'uri' => $request->getRequestUri(),
             ]);
 
@@ -48,7 +54,7 @@ class AccessDeniedListener
             $request->getSession()->remove('_security.main.target_path');
         }
 
-        $this->logger->warning('Access denied', [
+        $this->authLogger->warning('Access denied', [
             'uri' => $request->getRequestUri(),
         ]);
     }

src/Security/BpnAuthenticator.php

@@ -33,7 +33,7 @@ class BpnAuthenticator extends AbstractLoginFormAuthenticator implements Authent
         private readonly ApiClient $apiClient,
         private readonly EntityManagerInterface $entityManager,
         private readonly Crypt $crypt,
-        private readonly LoggerInterface $logger,
+        private readonly LoggerInterface $authLogger,
     ) {
     }
 
@@ -106,7 +106,7 @@ class BpnAuthenticator extends AbstractLoginFormAuthenticator implements Authent
 
     public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
     {
-        $this->logger->info('Login', [
+        $this->authLogger->info('Login', [
             'email' => $token->getUserIdentifier(),
         ]);