[Security][Http] Remove BC layers

src/Symfony/Bundle/SecurityBundle/Debug/WrappedListener.php

@@ -12,8 +12,6 @@
 namespace Symfony\Bundle\SecurityBundle\Debug;
 
 use Symfony\Component\HttpKernel\Event\RequestEvent;
-use Symfony\Component\Security\Http\Firewall\LegacyListenerTrait;
-use Symfony\Component\Security\Http\Firewall\ListenerInterface;
 use Symfony\Component\VarDumper\Caster\ClassStub;
 
 /**
@@ -21,22 +19,17 @@ use Symfony\Component\VarDumper\Caster\ClassStub;
  *
  * @author Robin Chalas <robin.chalas@gmail.com>
  *
- * @internal since Symfony 4.3
+ * @internal
  */
-final class WrappedListener implements ListenerInterface
+final class WrappedListener
 {
-    use LegacyListenerTrait;
-
     private $response;
     private $listener;
     private $time;
     private $stub;
     private static $hasVarDumper;
 
-    /**
-     * @param callable $listener
-     */
-    public function __construct($listener)
+    public function __construct(callable $listener)
     {
         $this->listener = $listener;
 
@@ -45,18 +38,10 @@ final class WrappedListener implements ListenerInterface
         }
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function __invoke(RequestEvent $event)
     {
         $startTime = microtime(true);
-        if (\is_callable($this->listener)) {
-            ($this->listener)($event);
-        } else {
-            @trigger_error(sprintf('Calling the "%s::handle()" method from the firewall is deprecated since Symfony 4.3, implement "__invoke()" instead.', \get_class($this)), E_USER_DEPRECATED);
-            $this->listener->handle($event);
-        }
+        ($this->listener)($event);
         $this->time = microtime(true) - $startTime;
         $this->response = $event->getResponse();
     }

src/Symfony/Component/Security/CHANGELOG.md

@@ -4,18 +4,22 @@ CHANGELOG
 5.0.0
 -----
 
-* Removed the `AdvancedUserInterface`, use a custom user checker instead.
-* Removed `Argon2iPasswordEncoder`, use `SodiumPasswordEncoder` instead
-* Removed `BcryptPasswordEncoder`, use `NativePasswordEncoder` instead
-* Removed the `has_role()` function from security expressions, use `is_granted()` instead.
-* `SimpleAuthenticatorInterface`, `SimpleFormAuthenticatorInterface`, `SimplePreAuthenticatorInterface`,
-  `SimpleAuthenticationProvider`, `SimpleAuthenticationHandler`, `SimpleFormAuthenticationListener` and
-  `SimplePreAuthenticationListener` have been removed. Use Guard instead.
-* Removed the `Role` and `SwitchUserRole` classes. Use strings for roles instead.
-* Removed the `getReachableRoles()` method from the `RoleHierarchyInterface`. Role hierarchies must implement
-  the `getReachableRoleNames()` method instead and return roles as strings.
-* Removed the `getRoles()` method from the `TokenInterface`. Tokens must implement the `getRoleNames()` method
-  instead and return roles as strings.
+ * The `FirewallMapInterface::getListeners()` method must return an array of 3 elements.
+ * Removed the `ContextListener::setLogoutOnUserChange()` method.
+ * Removed the `ListenerInterface`, turn your listeners into callables instead.
+ * Removed the `Firewall::handleRequest()` method, use `Firewall::callListeners()` instead.
+ * Removed the `AdvancedUserInterface`, use a custom user checker instead.
+ * Removed `Argon2iPasswordEncoder`, use `SodiumPasswordEncoder` instead
+ * Removed `BcryptPasswordEncoder`, use `NativePasswordEncoder` instead
+ * Removed the `has_role()` function from security expressions, use `is_granted()` instead.
+ * `SimpleAuthenticatorInterface`, `SimpleFormAuthenticatorInterface`, `SimplePreAuthenticatorInterface`,
+   `SimpleAuthenticationProvider`, `SimpleAuthenticationHandler`, `SimpleFormAuthenticationListener` and
+   `SimplePreAuthenticationListener` have been removed. Use Guard instead.
+ * Removed the `Role` and `SwitchUserRole` classes. Use strings for roles instead.
+ * Removed the `getReachableRoles()` method from the `RoleHierarchyInterface`. Role hierarchies must implement
+   the `getReachableRoleNames()` method instead and return roles as strings.
+ * Removed the `getRoles()` method from the `TokenInterface`. Tokens must implement the `getRoleNames()` method
+   instead and return roles as strings.
 
 4.3.0
 -----

src/Symfony/Component/Security/Guard/Firewall/GuardAuthenticationListener.php

@@ -21,8 +21,6 @@ use Symfony\Component\Security\Core\Exception\AuthenticationException;
 use Symfony\Component\Security\Guard\AuthenticatorInterface;
 use Symfony\Component\Security\Guard\GuardAuthenticatorHandler;
 use Symfony\Component\Security\Guard\Token\PreAuthenticationGuardToken;
-use Symfony\Component\Security\Http\Firewall\LegacyListenerTrait;
-use Symfony\Component\Security\Http\Firewall\ListenerInterface;
 use Symfony\Component\Security\Http\RememberMe\RememberMeServicesInterface;
 
 /**
@@ -31,12 +29,10 @@ use Symfony\Component\Security\Http\RememberMe\RememberMeServicesInterface;
  * @author Ryan Weaver <ryan@knpuniversity.com>
  * @author Amaury Leroux de Lens <amaury@lerouxdelens.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class GuardAuthenticationListener implements ListenerInterface
+class GuardAuthenticationListener
 {
-    use LegacyListenerTrait;
-
     private $guardHandler;
     private $authenticationManager;
     private $providerKey;

src/Symfony/Component/Security/Http/Firewall.php

@@ -11,14 +11,12 @@
 
 namespace Symfony\Component\Security\Http;
 
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\Security\Http\Firewall\AccessListener;
-use Symfony\Component\Security\Http\Firewall\LogoutListener;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 
 /**
  * Firewall uses a FirewallMap to register security listeners for the given
@@ -38,17 +36,12 @@ class Firewall implements EventSubscriberInterface
 
     public function __construct(FirewallMapInterface $map, EventDispatcherInterface $dispatcher)
     {
-        // the type-hint will be updated to the "EventDispatcherInterface" from symfony/contracts in 5.0
-
         $this->map = $map;
         $this->dispatcher = $dispatcher;
         $this->exceptionListeners = new \SplObjectStorage();
     }
 
-    /**
-     * @internal since Symfony 4.3
-     */
-    public function onKernelRequest(GetResponseEvent $event)
+    public function onKernelRequest(RequestEvent $event)
     {
         if (!$event->isMasterRequest()) {
             return;
@@ -57,11 +50,6 @@ class Firewall implements EventSubscriberInterface
         // register listeners for this firewall
         $listeners = $this->map->getListeners($event->getRequest());
 
-        if (3 !== \count($listeners)) {
-            @trigger_error(sprintf('Not returning an array of 3 elements from %s::getListeners() is deprecated since Symfony 4.2, the 3rd element must be an instance of %s or null.', FirewallMapInterface::class, LogoutListener::class), E_USER_DEPRECATED);
-            $listeners[2] = null;
-        }
-
         $authenticationListeners = $listeners[0];
         $exceptionListener = $listeners[1];
         $logoutListener = $listeners[2];
@@ -93,16 +81,9 @@ class Firewall implements EventSubscriberInterface
             }
         };
 
-        if ($event instanceof RequestEvent) {
-            $this->callListeners($event, $authenticationListeners());
-        } else {
-            $this->handleRequest($event, $authenticationListeners());
-        }
+        $this->callListeners($event, $authenticationListeners());
     }
 
-    /**
-     * @internal since Symfony 4.3
-     */
     public function onKernelFinishRequest(FinishRequestEvent $event)
     {
         $request = $event->getRequest();
@@ -125,22 +106,9 @@ class Firewall implements EventSubscriberInterface
     }
 
     protected function callListeners(RequestEvent $event, iterable $listeners)
-    {
-        $this->handleRequest($event, $listeners);
-    }
-
-    /**
-     * @deprecated since Symfony 4.3, use callListeners instead
-     */
-    protected function handleRequest(GetResponseEvent $event, $listeners)
     {
         foreach ($listeners as $listener) {
-            if (\is_callable($listener)) {
-                $listener($event);
-            } else {
-                @trigger_error(sprintf('Calling the "%s::handle()" method from the firewall is deprecated since Symfony 4.3, implement "__invoke()" instead.', \get_class($this)), E_USER_DEPRECATED);
-                $listener->handle($event);
-            }
+            $listener($event);
 
             if ($event->hasResponse()) {
                 break;

src/Symfony/Component/Security/Http/Firewall/AbstractAuthenticationListener.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Firewall;
 
 use Psr\Log\LoggerInterface;
-use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
@@ -49,12 +48,10 @@ use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  *
- * @internal since Symfony 4.3
+ * @internal
  */
-abstract class AbstractAuthenticationListener implements ListenerInterface
+abstract class AbstractAuthenticationListener
 {
-    use LegacyListenerTrait;
-
     protected $options;
     protected $logger;
     protected $authenticationManager;
@@ -95,7 +92,7 @@ abstract class AbstractAuthenticationListener implements ListenerInterface
             'require_previous_session' => true,
         ], $options);
         $this->logger = $logger;
-        $this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
+        $this->dispatcher = $dispatcher;
         $this->httpUtils = $httpUtils;
     }
 

src/Symfony/Component/Security/Http/Firewall/AbstractPreAuthenticatedListener.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Firewall;
 
 use Psr\Log\LoggerInterface;
-use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
@@ -33,12 +32,10 @@ use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @internal since Symfony 4.3
+ * @internal
  */
-abstract class AbstractPreAuthenticatedListener implements ListenerInterface
+abstract class AbstractPreAuthenticatedListener
 {
-    use LegacyListenerTrait;
-
     protected $logger;
     private $tokenStorage;
     private $authenticationManager;
@@ -52,7 +49,7 @@ abstract class AbstractPreAuthenticatedListener implements ListenerInterface
         $this->authenticationManager = $authenticationManager;
         $this->providerKey = $providerKey;
         $this->logger = $logger;
-        $this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
+        $this->dispatcher = $dispatcher;
     }
 
     /**

src/Symfony/Component/Security/Http/Firewall/AccessListener.php

@@ -24,12 +24,10 @@ use Symfony\Component\Security\Http\AccessMapInterface;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class AccessListener implements ListenerInterface
+class AccessListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $accessDecisionManager;
     private $map;

src/Symfony/Component/Security/Http/Firewall/AnonymousAuthenticationListener.php

@@ -24,12 +24,10 @@ use Symfony\Component\Security\Core\Exception\AuthenticationException;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class AnonymousAuthenticationListener implements ListenerInterface
+class AnonymousAuthenticationListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $secret;
     private $authenticationManager;

src/Symfony/Component/Security/Http/Firewall/BasicAuthenticationListener.php

@@ -27,12 +27,10 @@ use Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterfa
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class BasicAuthenticationListener implements ListenerInterface
+class BasicAuthenticationListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $authenticationManager;
     private $providerKey;

src/Symfony/Component/Security/Http/Firewall/ChannelListener.php

@@ -22,12 +22,10 @@ use Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class ChannelListener implements ListenerInterface
+class ChannelListener
 {
-    use LegacyListenerTrait;
-
     private $map;
     private $authenticationEntryPoint;
     private $logger;

src/Symfony/Component/Security/Http/Firewall/ContextListener.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Firewall;
 
 use Psr\Log\LoggerInterface;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
@@ -28,6 +27,7 @@ use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
 use Symfony\Component\Security\Core\User\UserInterface;
 use Symfony\Component\Security\Core\User\UserProviderInterface;
 use Symfony\Component\Security\Http\Event\DeauthenticatedEvent;
+use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 
 /**
  * ContextListener manages the SecurityContext persistence through a session.
@@ -35,12 +35,10 @@ use Symfony\Component\Security\Http\Event\DeauthenticatedEvent;
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class ContextListener implements ListenerInterface
+class ContextListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $sessionKey;
     private $logger;
@@ -66,18 +64,6 @@ class ContextListener implements ListenerInterface
         $this->trustResolver = $trustResolver ?: new AuthenticationTrustResolver(AnonymousToken::class, RememberMeToken::class);
     }
 
-    /**
-     * Enables deauthentication during refreshUser when the user has changed.
-     *
-     * @param bool $logoutOnUserChange
-     *
-     * @deprecated since Symfony 4.1
-     */
-    public function setLogoutOnUserChange($logoutOnUserChange)
-    {
-        @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 4.1.', __METHOD__), E_USER_DEPRECATED);
-    }
-
     /**
      * Reads the Security Token from the session.
      */

src/Symfony/Component/Security/Http/Firewall/ExceptionListener.php

@@ -15,7 +15,7 @@ use Psr\Log\LoggerInterface;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
+use Symfony\Component\HttpKernel\Event\ExceptionEvent;
 use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
 use Symfony\Component\HttpKernel\Exception\HttpException;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
@@ -39,7 +39,7 @@ use Symfony\Component\Security\Http\Util\TargetPathTrait;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3, EventDispatcherInterface type-hints will be updated to the interface from symfony/contracts in 5.0
+ * @final
  */
 class ExceptionListener
 {
@@ -87,7 +87,7 @@ class ExceptionListener
     /**
      * Handles security related exceptions.
      */
-    public function onKernelException(GetResponseForExceptionEvent $event)
+    public function onKernelException(ExceptionEvent $event)
     {
         $exception = $event->getException();
         do {
@@ -101,7 +101,7 @@ class ExceptionListener
         } while (null !== $exception = $exception->getPrevious());
     }
 
-    private function handleAuthenticationException(GetResponseForExceptionEvent $event, AuthenticationException $exception): void
+    private function handleAuthenticationException(ExceptionEvent $event, AuthenticationException $exception): void
     {
         if (null !== $this->logger) {
             $this->logger->info('An AuthenticationException was thrown; redirecting to authentication entry point.', ['exception' => $exception]);
@@ -115,7 +115,7 @@ class ExceptionListener
         }
     }
 
-    private function handleAccessDeniedException(GetResponseForExceptionEvent $event, AccessDeniedException $exception)
+    private function handleAccessDeniedException(ExceptionEvent $event, AccessDeniedException $exception)
     {
         $event->setException(new AccessDeniedHttpException($exception->getMessage(), $exception));
 

src/Symfony/Component/Security/Http/Firewall/LegacyListenerTrait.php

@@ -1,60 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Security\Http\Firewall;
-
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
-use Symfony\Component\HttpKernel\Event\RequestEvent;
-
-/**
- * @deprecated
- *
- * @internal
- */
-trait LegacyListenerTrait
-{
-    /**
-     * @deprecated since Symfony 4.3, use __invoke() instead
-     */
-    public function handle(GetResponseEvent $event)
-    {
-        @trigger_error(sprintf('The "%s()" method is deprecated since Symfony 4.3, use __invoke() instead.', __METHOD__), E_USER_DEPRECATED);
-
-        if (!$event instanceof RequestEvent) {
-            $event = new class($event) extends RequestEvent {
-                private $event;
-
-                public function __construct(GetResponseEvent $event)
-                {
-                    parent::__construct($event->getKernel(), $event->getRequest(), $event->getRequestType());
-                    $this->event = $event;
-                }
-
-                public function getResponse()
-                {
-                    return $this->event->getResponse();
-                }
-
-                public function setResponse(Response $response)
-                {
-                    $this->event->setResponse($response);
-                }
-
-                public function hasResponse()
-                {
-                    return $this->event->hasResponse();
-                }
-            };
-        }
-
-        $this->__invoke($event);
-    }
-}

src/Symfony/Component/Security/Http/Firewall/ListenerInterface.php

@@ -1,26 +0,0 @@
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Symfony\Component\Security\Http\Firewall;
-
-use Symfony\Component\HttpKernel\Event\GetResponseEvent;
-
-/**
- * Interface that must be implemented by firewall listeners.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- *
- * @deprecated since Symfony 4.3, turn listeners into callables instead
- */
-interface ListenerInterface
-{
-    public function handle(GetResponseEvent $event);
-}

src/Symfony/Component/Security/Http/Firewall/LogoutListener.php

@@ -28,12 +28,10 @@ use Symfony\Component\Security\Http\ParameterBagUtils;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class LogoutListener implements ListenerInterface
+class LogoutListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $options;
     private $handlers;

src/Symfony/Component/Security/Http/Firewall/RememberMeListener.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Firewall;
 
 use Psr\Log\LoggerInterface;
-use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
@@ -31,10 +30,8 @@ use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
  *
  * @final since Symfony 4.3
  */
-class RememberMeListener implements ListenerInterface
+class RememberMeListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $rememberMeServices;
     private $authenticationManager;
@@ -49,7 +46,7 @@ class RememberMeListener implements ListenerInterface
         $this->rememberMeServices = $rememberMeServices;
         $this->authenticationManager = $authenticationManager;
         $this->logger = $logger;
-        $this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
+        $this->dispatcher = $dispatcher;
         $this->catchExceptions = $catchExceptions;
         $this->sessionStrategy = null === $sessionStrategy ? new SessionAuthenticationStrategy(SessionAuthenticationStrategy::MIGRATE) : $sessionStrategy;
     }

src/Symfony/Component/Security/Http/Firewall/SwitchUserListener.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Firewall;
 
 use Psr\Log\LoggerInterface;
-use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
@@ -36,12 +35,10 @@ use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
  *
  * @author Fabien Potencier <fabien@symfony.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class SwitchUserListener implements ListenerInterface
+class SwitchUserListener
 {
-    use LegacyListenerTrait;
-
     const EXIT_VALUE = '_exit';
 
     private $tokenStorage;
@@ -69,7 +66,7 @@ class SwitchUserListener implements ListenerInterface
         $this->usernameParameter = $usernameParameter;
         $this->role = $role;
         $this->logger = $logger;
-        $this->dispatcher = LegacyEventDispatcherProxy::decorate($dispatcher);
+        $this->dispatcher = $dispatcher;
         $this->stateless = $stateless;
     }
 

src/Symfony/Component/Security/Http/Firewall/UsernamePasswordJsonAuthenticationListener.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\Security\Http\Firewall;
 
 use Psr\Log\LoggerInterface;
-use Symfony\Component\EventDispatcher\LegacyEventDispatcherProxy;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
@@ -42,12 +41,10 @@ use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
  *
  * @author Kévin Dunglas <dunglas@gmail.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
-class UsernamePasswordJsonAuthenticationListener implements ListenerInterface
+class UsernamePasswordJsonAuthenticationListener
 {
-    use LegacyListenerTrait;
-
     private $tokenStorage;
     private $authenticationManager;
     private $httpUtils;
@@ -69,14 +66,11 @@ class UsernamePasswordJsonAuthenticationListener implements ListenerInterface
         $this->successHandler = $successHandler;
         $this->failureHandler = $failureHandler;
         $this->logger = $logger;
-        $this->eventDispatcher = LegacyEventDispatcherProxy::decorate($eventDispatcher);
+        $this->eventDispatcher = $eventDispatcher;
         $this->options = array_merge(['username_path' => 'username', 'password_path' => 'password'], $options);
         $this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor();
     }
 
-    /**
-     * {@inheritdoc}
-     */
     public function __invoke(RequestEvent $event)
     {
         $request = $event->getRequest();

src/Symfony/Component/Security/Http/RememberMe/ResponseListener.php

@@ -12,7 +12,7 @@
 namespace Symfony\Component\Security\Http\RememberMe;
 
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
-use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
+use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
@@ -20,11 +20,11 @@ use Symfony\Component\HttpKernel\KernelEvents;
  *
  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  *
- * @final since Symfony 4.3
+ * @final
  */
 class ResponseListener implements EventSubscriberInterface
 {
-    public function onKernelResponse(FilterResponseEvent $event)
+    public function onKernelResponse(ResponseEvent $event)
     {
         if (!$event->isMasterRequest()) {
             return;

src/Symfony/Component/Security/Http/Tests/Firewall/ExceptionListenerTest.php

@@ -15,7 +15,6 @@ use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Event\ExceptionEvent;
-use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
 use Symfony\Component\HttpKernel\Exception\HttpException;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;
@@ -191,11 +190,7 @@ class ExceptionListenerTest extends TestCase
             $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\HttpKernelInterface')->getMock();
         }
 
-        if (class_exists(ExceptionEvent::class)) {
-            return new ExceptionEvent($kernel, Request::create('/'), HttpKernelInterface::MASTER_REQUEST, $exception);
-        }
-
-        return new GetResponseForExceptionEvent($kernel, Request::create('/'), HttpKernelInterface::MASTER_REQUEST, $exception);
+        return new ExceptionEvent($kernel, Request::create('/'), HttpKernelInterface::MASTER_REQUEST, $exception);
     }
 
     private function createExceptionListener(TokenStorageInterface $tokenStorage = null, AuthenticationTrustResolverInterface $trustResolver = null, HttpUtils $httpUtils = null, AuthenticationEntryPointInterface $authenticationEntryPoint = null, $errorPage = null, AccessDeniedHandlerInterface $accessDeniedHandler = null)

src/Symfony/Component/Security/Http/Tests/FirewallTest.php

@@ -12,14 +12,10 @@
 namespace Symfony\Component\Security\Http\Tests;
 
 use PHPUnit\Framework\TestCase;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\Security\Http\Firewall;
-use Symfony\Component\Security\Http\Firewall\ExceptionListener;
-use Symfony\Component\Security\Http\FirewallMapInterface;
 
 class FirewallTest extends TestCase
 {
@@ -111,33 +107,4 @@ class FirewallTest extends TestCase
 
         $this->assertFalse($event->hasResponse());
     }
-
-    /**
-     * @group legacy
-     * @expectedDeprecation Not returning an array of 3 elements from Symfony\Component\Security\Http\FirewallMapInterface::getListeners() is deprecated since Symfony 4.2, the 3rd element must be an instance of Symfony\Component\Security\Http\Firewall\LogoutListener or null.
-     */
-    public function testMissingLogoutListener()
-    {
-        $dispatcher = $this->getMockBuilder(EventDispatcherInterface::class)->getMock();
-
-        $listener = $this->getMockBuilder(ExceptionListener::class)->disableOriginalConstructor()->getMock();
-        $listener
-            ->expects($this->once())
-            ->method('register')
-            ->with($this->equalTo($dispatcher))
-        ;
-
-        $request = new Request();
-
-        $map = $this->getMockBuilder(FirewallMapInterface::class)->getMock();
-        $map
-            ->expects($this->once())
-            ->method('getListeners')
-            ->with($this->equalTo($request))
-            ->willReturn([[], $listener])
-        ;
-
-        $firewall = new Firewall($map, $dispatcher);
-        $firewall->onKernelRequest(new RequestEvent($this->getMockBuilder(HttpKernelInterface::class)->getMock(), $request, HttpKernelInterface::MASTER_REQUEST));
-    }
 }