added authentication success/failure events

src/Symfony/Bundle/SecurityBundle/Resources/config/security.xml

@@ -54,6 +54,9 @@
         <service id="security.authentication.manager" class="%security.authentication.manager.class%" public="false">
             <argument type="collection" />
             <argument>%security.authentication.manager.erase_credentials%</argument>
+            <call method="setEventDispatcher">
+                <argument type="service" id="event_dispatcher" />
+            </call>
         </service>
 
         <service id="security.authentication.trust_resolver" class="%security.authentication.trust_resolver.class%" public="false">

src/Symfony/Component/Security/Core/Authentication/AuthenticationProviderManager.php

@@ -11,6 +11,10 @@
 
 namespace Symfony\Component\Security\Core\Authentication;
 
+use Symfony\Component\Security\Core\Event\AuthenticationFailureEvent;
+use Symfony\Component\Security\Core\Event\AuthenticationEvent;
+use Symfony\Component\Security\Core\AuthenticationEvents;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\Security\Core\Exception\AccountStatusException;
 use Symfony\Component\Security\Core\Exception\AuthenticationException;
 use Symfony\Component\Security\Core\Exception\ProviderNotFoundException;
@@ -22,11 +26,13 @@ use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  * instances to authenticate a Token.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  */
 class AuthenticationProviderManager implements AuthenticationManagerInterface
 {
     private $providers;
     private $eraseCredentials;
+    private $eventDispatcher;
 
     /**
      * Constructor.
@@ -44,6 +50,11 @@ class AuthenticationProviderManager implements AuthenticationManagerInterface
         $this->eraseCredentials = (Boolean) $eraseCredentials;
     }
 
+    public function setEventDispatcher(EventDispatcherInterface $dispatcher)
+    {
+        $this->eventDispatcher = $dispatcher;
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -77,6 +88,10 @@ class AuthenticationProviderManager implements AuthenticationManagerInterface
                 $result->eraseCredentials();
             }
 
+            if (null !== $this->eventDispatcher) {
+                $this->eventDispatcher->dispatch(AuthenticationEvents::AUTHENTICATION_SUCCESS, new AuthenticationEvent($result));
+            }
+
             return $result;
         }
 
@@ -84,6 +99,10 @@ class AuthenticationProviderManager implements AuthenticationManagerInterface
             $lastException = new ProviderNotFoundException(sprintf('No Authentication Provider found for token of class "%s".', get_class($token)));
         }
 
+        if (null !== $this->eventDispatcher) {
+            $this->eventDispatcher->dispatch(AuthenticationEvents::AUTHENTICATION_FAILURE, new AuthenticationFailureEvent($token, $lastException));
+        }
+
         $lastException->setExtraInformation($token);
 
         throw $lastException;

src/Symfony/Component/Security/Core/AuthenticationEvents.php

@@ -0,0 +1,19 @@
+<?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\Core;
+
+final class AuthenticationEvents
+{
+    const AUTHENTICATION_SUCCESS = 'security.authentication.success';
+
+    const AUTHENTICATION_FAILURE = 'security.authentication.failure';
+}

src/Symfony/Component/Security/Core/Event/AuthenticationEvent.php

@@ -0,0 +1,35 @@
+<?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\Core\Event;
+
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\EventDispatcher\Event;
+
+/**
+ * This is a general purpose authentication event.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class AuthenticationEvent extends Event
+{
+    private $authenticationToken;
+
+    public function __construct(TokenInterface $token)
+    {
+        $this->authenticationToken = $token;
+    }
+
+    public function getAuthenticationToken()
+    {
+        return $this->authenticationToken;
+    }
+}

src/Symfony/Component/Security/Core/Event/AuthenticationFailureEvent.php

@@ -0,0 +1,37 @@
+<?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\Core\Event;
+
+use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+/**
+ * This event is dispatched on authentication failure.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class AuthenticationFailureEvent extends AuthenticationEvent
+{
+    private $authenticationException;
+
+    public function __construct(TokenInterface $token, AuthenticationException $ex)
+    {
+        parent::__construct($token);
+
+        $this->authenticationException = $ex;
+    }
+
+    public function getAuthenticationException()
+    {
+        return $this->authenticationException;
+    }
+}