Classes List

Symfony\Component\Security\Http\Firewall\SimplePreAuthenticationListener

 1 
 2 
 3 
 4 
 5 
 6 
 7 
 8 
 9 
 10 
 11 
 12 
 13 
 14 
 15 
 16 
 17 
 18 
 19 
 20 
 21 
 22 
 23 
 24 
 25 
 26 
 27 
 28 
 29 
 30 
 31 
 32 
 33 
 34 
 35 
 36 
 37 
 38 
 39 
 40 
 41 
 42 
 43 
 44 
 45 
 46 
 47 
 48 
 49 
 50 
 51 
 52 
 53 
 54 
 55 
 56 
 57 
 58 
 59 
 60 
 61 
 62 
 63 
 64 
 65 
 66 
 67 
 68 
 69 
 70 
 71 
 72 
 73 
 74 
 75 
 76 
 77 
 78 
 79 
 80 
 81 
 82 
 83 
 84 
 85 
 86 
 87 
 88 
 89 
 90 
 91 
 92 
 93 
 94 
 95 
 96 
 97 
 98 
 99 
 100 
 101 
 102 
 103 
 104 
 105 
 106 
 107 
 108 
 109 
 110 
 111 
 112 
 113 
 114 
 115 
 116 
 117 
 118 
 119 
 120 
 121 
 122 
 123 
<?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\Security\Core\Authentication\AuthenticationManagerInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Http\Authentication\SimplePreAuthenticatorInterface;
use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface;
use Symfony\Component\Security\Http\Authentication\AuthenticationSuccessHandlerInterface;
use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
use Symfony\Component\Security\Http\SecurityEvents;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;

/** * SimplePreAuthenticationListener implements simple proxying to an authenticator. * * @author Jordi Boggiano <j.boggiano@seld.be> */
class SimplePreAuthenticationListener implements ListenerInterface
{
    private $tokenStorage;
    private $authenticationManager;
    private $providerKey;
    private $simpleAuthenticator;
    private $logger;
    private $dispatcher;

    /** * @param TokenStorageInterface $tokenStorage A TokenStorageInterface instance * @param AuthenticationManagerInterface $authenticationManager An AuthenticationManagerInterface instance * @param string $providerKey * @param SimplePreAuthenticatorInterface $simpleAuthenticator A SimplePreAuthenticatorInterface instance * @param LoggerInterface|null $logger A LoggerInterface instance * @param EventDispatcherInterface|null $dispatcher An EventDispatcherInterface instance */
    public function __construct(TokenStorageInterface $tokenStorageAuthenticationManagerInterface $authenticationManager$providerKeySimplePreAuthenticatorInterface $simpleAuthenticatorLoggerInterface $logger = nullEventDispatcherInterface $dispatcher = null)
    {
        if (empty($providerKey)) {
            throw new \InvalidArgumentException('$providerKey must not be empty.');
        }

        $this->tokenStorage = $tokenStorage;
        $this->authenticationManager = $authenticationManager;
        $this->providerKey = $providerKey;
        $this->simpleAuthenticator = $simpleAuthenticator;
        $this->logger = $logger;
        $this->dispatcher = $dispatcher;
    }

    /** * Handles basic authentication. */
    public function handle(GetResponseEvent $event)
    {
        $request = $event->getRequest();

        if (null !== $this->logger) {
            $this->logger->info('Attempting SimplePreAuthentication.'array('key' => $this->providerKey'authenticator' => get_class($this->simpleAuthenticator)));
        }

        if (null !== $this->tokenStorage->getToken() && !$this->tokenStorage->getToken() instanceof AnonymousToken) {
            return;
        }

        try {
            $token = $this->simpleAuthenticator->createToken($request$this->providerKey);

            // allow null to be returned to skip authentication
            if (null === $token) {
                return;
            }

            $token = $this->authenticationManager->authenticate($token);
            $this->tokenStorage->setToken($token);

            if (null !== $this->dispatcher) {
                $loginEvent = new InteractiveLoginEvent($request$token);
                $this->dispatcher->dispatch(SecurityEvents::INTERACTIVE_LOGIN$loginEvent);
            }
        } catch (AuthenticationException $e) {
            $this->tokenStorage->setToken(null);

            if (null !== $this->logger) {
                $this->logger->info('SimplePreAuthentication request failed.'array('exception' => $e'authenticator' => get_class($this->simpleAuthenticator)));
            }

            if ($this->simpleAuthenticator instanceof AuthenticationFailureHandlerInterface) {
                $response = $this->simpleAuthenticator->onAuthenticationFailure($request$e);
                if ($response instanceof Response) {
                    $event->setResponse($response);
                } elseif (null !== $response) {
                    throw new \UnexpectedValueException(sprintf('The %s::onAuthenticationFailure method must return null or a Response object'get_class($this->simpleAuthenticator)));
                }
            }

            return;
        }

        if ($this->simpleAuthenticator instanceof AuthenticationSuccessHandlerInterface) {
            $response = $this->simpleAuthenticator->onAuthenticationSuccess($request$token);
            if ($response instanceof Response) {
                $event->setResponse($response);
            } elseif (null !== $response) {
                throw new \UnexpectedValueException(sprintf('The %s::onAuthenticationSuccess method must return null or a Response object'get_class($this->simpleAuthenticator)));
            }
        }
    }
}