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<?php |
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/** |
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* Copyright 2014 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupGateway\GatewayBundle\Service; |
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use SAML2_Const; |
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use SAML2_Response; |
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use Surfnet\StepupGateway\GatewayBundle\Saml\ResponseBuilder; |
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use Surfnet\StepupGateway\GatewayBundle\Saml\ResponseContext; |
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use Symfony\Bundle\TwigBundle\TwigEngine; |
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use Symfony\Component\HttpFoundation\Response; |
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final class ResponseRenderingService |
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{ |
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/** |
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* @var ResponseBuilder |
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*/ |
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private $responseBuilder; |
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/** |
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* @var TwigEngine |
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*/ |
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private $twigEngine; |
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/** |
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* SamlResponseRenderingService constructor. |
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* @param ResponseBuilder $responseBuilder |
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* @param TwigEngine $twigEngine |
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*/ |
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public function __construct( |
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ResponseBuilder $responseBuilder, |
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TwigEngine $twigEngine |
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) { |
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$this->responseBuilder = $responseBuilder; |
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$this->twigEngine = $twigEngine; |
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} |
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/** |
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* @return Response |
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*/ |
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public function renderRequesterFailureResponse(ResponseContext $context) |
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{ |
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return $this->renderResponse( |
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$context, |
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$this->responseBuilder |
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->createNewResponse($context) |
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->setResponseStatus( |
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SAML2_Const::STATUS_REQUESTER, |
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SAML2_Const::STATUS_REQUEST_UNSUPPORTED |
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) |
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->get() |
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); |
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} |
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/** |
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* @return Response |
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*/ |
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public function renderUnprocessableResponse(ResponseContext $context) |
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{ |
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return $this->renderSamlResponse( |
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$context, |
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'unprocessableResponse', |
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$this->responseBuilder |
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->createNewResponse($context) |
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->setResponseStatus(SAML2_Const::STATUS_RESPONDER) |
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->get() |
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); |
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} |
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/** |
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* @param SAML2_Response $response |
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* @return Response |
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*/ |
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public function renderResponse( |
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ResponseContext $context, |
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SAML2_Response $response |
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) { |
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return $this->renderSamlResponse($context, 'consumeAssertion', $response); |
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} |
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/** |
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* @param string $view |
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* @param SAML2_Response $response |
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* @return Response |
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*/ |
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private function renderSamlResponse( |
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ResponseContext $context, |
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$view, |
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SAML2_Response $response |
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) { |
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return $this->twigEngine->renderResponse( |
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'SurfnetStepupGatewayGatewayBundle:Gateway:' . $view . '.html.twig', |
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[ |
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'acu' => $context->getDestination(), |
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'response' => $this->getResponseAsXML($response), |
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'relayState' => $context->getRelayState() |
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] |
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); |
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} |
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/** |
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* @param SAML2_Response $response |
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* @return string |
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*/ |
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private function getResponseAsXML(SAML2_Response $response) |
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{ |
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return base64_encode($response->toUnsignedXML()->ownerDocument->saveXML()); |
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} |
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} |
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OpenConext /
Stepup-Gateway
