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<?php |
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namespace AerialShip\SamlSPBundle\Bridge; |
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use AerialShip\LightSaml\Binding\HttpRedirect; |
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use AerialShip\LightSaml\Meta\AuthnRequestBuilder; |
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use AerialShip\SamlSPBundle\Config\ServiceInfoCollection; |
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use AerialShip\SamlSPBundle\RelyingParty\RelyingPartyInterface; |
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use AerialShip\SamlSPBundle\State\Request\RequestState; |
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use AerialShip\SamlSPBundle\State\Request\RequestStateStoreInterface; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\Security\Http\HttpUtils; |
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class Authenticate implements RelyingPartyInterface |
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{ |
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/** @var ServiceInfoCollection */ |
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protected $serviceInfoCollection; |
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/** @var RequestStateStoreInterface */ |
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protected $requestStore; |
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/** @var \Symfony\Component\Security\Http\HttpUtils */ |
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protected $httpUtils; |
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/** @var \AerialShip\SamlSPBundle\Bridge\BindingManager */ |
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protected $bindingManager; |
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/** |
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* @param ServiceInfoCollection $serviceInfoCollection |
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* @param RequestStateStoreInterface $requestStore |
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* @param HttpUtils $httpUtils |
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* @param BindingManager $bindingManager |
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*/ |
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public function __construct( |
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ServiceInfoCollection $serviceInfoCollection, |
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RequestStateStoreInterface $requestStore, |
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HttpUtils $httpUtils, |
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BindingManager $bindingManager |
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) { |
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$this->serviceInfoCollection = $serviceInfoCollection; |
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$this->requestStore = $requestStore; |
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$this->httpUtils = $httpUtils; |
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$this->bindingManager = $bindingManager; |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @return bool |
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*/ |
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public function supports(Request $request) |
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{ |
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$result = $request->attributes->get('login_path') == $request->getPathInfo(); |
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return $result; |
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} |
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/** |
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* @param \Symfony\Component\HttpFoundation\Request $request |
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* @throws \InvalidArgumentException if cannot manage the Request |
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* @return \Symfony\Component\HttpFoundation\Response|SamlSpInfo |
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*/ |
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public function manage(Request $request) |
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{ |
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if (false == $this->supports($request)) { |
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throw new \InvalidArgumentException('Unsupported request'); |
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} |
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$serviceInfo = $this->serviceInfoCollection->findByAS($request->query->get('as')); |
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if (!$serviceInfo) { |
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return new RedirectResponse($this->httpUtils->generateUri($request, $request->attributes->get('discovery_path'))); |
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} |
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$serviceInfo->getSpProvider()->setRequest($request); |
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$spED = $serviceInfo->getSpProvider()->getEntityDescriptor(); |
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$idpED = $serviceInfo->getIdpProvider()->getEntityDescriptor(); |
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$spMeta = $serviceInfo->getSpMetaProvider()->getSpMeta(); |
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$builder = new AuthnRequestBuilder($spED, $idpED, $spMeta); |
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$message = $builder->build(); |
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if ($serviceInfo->getSpSigningProvider()->isEnabled()) { |
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$message->sign($serviceInfo->getSpSigningProvider()->getCertificate(), $serviceInfo->getSpSigningProvider()->getPrivateKey()); |
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} |
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$binding = $this->bindingManager->instantiate($spMeta->getAuthnRequestBinding()); |
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$bindingResponse = $binding->send($message); |
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if ($bindingResponse instanceof \AerialShip\LightSaml\Binding\RedirectResponse) { |
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$result = new RedirectResponse($bindingResponse->getDestination()); |
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} else if ($bindingResponse instanceof \AerialShip\LightSaml\Binding\PostResponse) { |
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$result = new Response($bindingResponse->render()); |
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} else { |
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throw new \RuntimeException('Unrecognized binding response '.get_class($bindingResponse)); |
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} |
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$state = new RequestState(); |
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$state->setId($message->getID()); |
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$state->setDestination($serviceInfo->getIdpProvider()->getEntityDescriptor()->getEntityID()); |
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$this->requestStore->set($state); |
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return $result; |
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} |
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} |
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aerialship /
SamlSPBundle
When comparing two booleans, it is generally considered safer to use the strict comparison operator.