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<?php |
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namespace Happyr\ApiBundle\Security\Firewall; |
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use Happyr\ApiBundle\Service\ResponseFactory; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface; |
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use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; |
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use Symfony\Component\Security\Core\Exception\AuthenticationException; |
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use Symfony\Component\Security\Http\Firewall\ListenerInterface; |
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use Happyr\ApiBundle\Security\Authentication\Token\WsseUserToken; |
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/** |
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* Listens for incoming events and checks if they have x-wsse in the header. If not ignore, otherwise, sets up a |
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* token and sends it of to validation. If validation passes, stores the token in the cache. If it fails, throw |
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* an exception. |
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* |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class WsseListener implements ListenerInterface |
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{ |
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/** |
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* @var TokenStorageInterface |
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*/ |
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protected $tokenStorage; |
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/** |
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* @var AuthenticationManagerInterface |
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*/ |
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protected $authenticationManager; |
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/** |
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* @var ResponseFactory |
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*/ |
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private $responseFactory; |
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/** |
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* @param TokenStorageInterface $tokenStorage |
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* @param AuthenticationManagerInterface $authenticationManager |
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*/ |
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public function __construct(TokenStorageInterface $tokenStorage, AuthenticationManagerInterface $authenticationManager) |
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{ |
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$this->tokenStorage = $tokenStorage; |
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$this->authenticationManager = $authenticationManager; |
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} |
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/** |
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* @param ResponseFactory $responseFactory |
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**/ |
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public function setResponseFactory(ResponseFactory $responseFactory) |
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{ |
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$this->responseFactory = $responseFactory; |
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} |
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/** |
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* @param GetResponseEvent $event |
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*/ |
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public function handle(GetResponseEvent $event) |
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{ |
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$request = $event->getRequest(); |
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$wsseRegex = '|UsernameToken Username="([^"]+)", PasswordDigest="([^"]+)", Nonce="([a-zA-Z0-9+/]+={0,2})", Created="([^"]+)"|'; |
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if (!$request->headers->has('x-wsse') || 1 !== preg_match($wsseRegex, $request->headers->get('x-wsse'), $matches)) { |
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// If we do not have any WSSE headers... |
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$event->setResponse($this->responseFactory->createForbidden()); |
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return; |
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} |
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$token = new WsseUserToken(); |
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$token->setDigest($matches[2]) |
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->setNonce($matches[3]) |
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->setCreated($matches[4]) |
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->setUser($matches[1]); |
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try { |
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$authToken = $this->authenticationManager->authenticate($token); |
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$this->tokenStorage->setToken($authToken); |
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} catch (AuthenticationException $e) { |
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$event->setResponse($this->responseFactory->createUnauthorized()); |
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} |
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} |
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} |
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Happyr /
ApiBundle
