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<?php |
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/** |
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* Copyright 2018 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\SecondFactorOnlyBundle\Controller; |
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use Surfnet\StepupGateway\GatewayBundle\Exception\RequesterFailureException; |
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use Surfnet\StepupGateway\SecondFactorOnlyBundle\Adfs\Exception\InvalidAdfsRequestException; |
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use Surfnet\StepupGateway\SecondFactorOnlyBundle\Adfs\Exception\InvalidAdfsResponseException; |
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use Surfnet\StepupGateway\SecondFactorOnlyBundle\Exception\InvalidSecondFactorMethodException; |
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use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\Gateway\SecondFactorAdfsService; |
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use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\Gateway\SecondFactorRespondService; |
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use Surfnet\StepupGateway\SecondFactorOnlyBundle\Service\Gateway\SecondFactorLoginService; |
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use Symfony\Bundle\FrameworkBundle\Controller\Controller; |
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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\HttpKernel\Exception\BadRequestHttpException; |
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/** |
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* Entry point for the Stepup SFO flow. |
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* |
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* See docs/GatewayState.md for a high-level diagram on how this controller |
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* interacts with outside actors and other parts of Stepup. |
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*/ |
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class SecondFactorOnlyController extends Controller |
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{ |
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/** |
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* Receive an AuthnRequest from a service provider. |
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* |
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* This action will forward the user using an internal redirect to the |
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* SecondFactorController to start the actual second factor verification. |
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* |
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* This action also detects if the request is made by ADFS, and tracks |
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* some additional information in the session of the user in order to send |
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* a non-standard response back to ADFS. |
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* |
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* @param Request $httpRequest |
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* @return Response |
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* @throws InvalidAdfsRequestException |
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*/ |
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public function ssoAction(Request $httpRequest) |
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{ |
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$logger = $this->get('logger'); |
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if (!$this->getParameter('second_factor_only')) { |
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$logger->notice('Access to ssoAction denied, second_factor_only parameter set to false.'); |
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throw $this->createAccessDeniedException('Second Factor Only feature is disabled'); |
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} |
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$logger->notice('Received AuthnRequest on second-factor-only endpoint, started processing'); |
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$secondFactorLoginService = $this->getSecondFactorLoginService(); |
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// Handle binding |
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$originalRequest = $secondFactorLoginService->handleBinding($httpRequest); |
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// Transform ADFS request |
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$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequest->getRequestId()); |
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$httpRequest = $this->getSecondFactorAdfsService()->handleAdfsRequest($logger, $httpRequest, $originalRequest); |
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try { |
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$secondFactorLoginService->singleSignOn($httpRequest, $originalRequest); |
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} catch (RequesterFailureException $e) { |
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/** @var \Surfnet\StepupGateway\GatewayBundle\Service\ResponseRenderingService $responseRendering */ |
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$responseRendering = $this->get('second_factor_only.response_rendering'); |
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return $responseRendering->renderRequesterFailureResponse($this->getResponseContext()); |
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} |
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$logger->notice('Forwarding to second factor controller for loa determination and handling'); |
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return $this->forward('SurfnetStepupGatewayGatewayBundle:SecondFactor:selectSecondFactorForVerification'); |
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} |
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/** |
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* Send a SAML response back to the service provider. |
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* |
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* Second factor verification handled by SecondFactorController is |
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* finished. The user was forwarded back to this action with an internal |
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* redirect. This method sends a AuthnResponse back to the service |
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* provider in response to the AuthnRequest received in ssoAction(). |
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* |
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* @return Response |
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* @throws InvalidAdfsResponseException |
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*/ |
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public function respondAction() |
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{ |
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$responseContext = $this->getResponseContext(); |
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$originalRequestId = $responseContext->getInResponseTo(); |
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$logger = $this->get('surfnet_saml.logger')->forAuthentication($originalRequestId); |
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$responseRendering = $this->get('second_factor_only.response_rendering'); |
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if (!$this->getParameter('second_factor_only')) { |
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$logger->notice(sprintf( |
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'Access to %s denied, second_factor_only parameter set to false.', |
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__METHOD__ |
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)); |
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throw $this->createAccessDeniedException('Second Factor Only feature disabled'); |
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} |
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try { |
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$response = $this->getSecondFactorRespondService()->respondAction($responseContext); |
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} catch (InvalidSecondFactorMethodException $e) { |
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throw new BadRequestHttpException($e->getMessage()); |
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} |
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// Reset state |
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$this->getSecondFactorRespondService()->respondReset($responseContext); |
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// Handle adfs response |
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$adfsParameters = $this->getSecondFactorAdfsService()->handleAdfsResponse($logger, $responseContext); |
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if (!is_null($adfsParameters)) { |
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$responseRendering = $this->get('second_factor_only.response_rendering'); |
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$xmlResponse = $responseRendering->getResponseAsXML($response); |
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return $this->render( |
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'@SurfnetStepupGatewaySecondFactorOnly/Adfs/consumeAssertion.html.twig', |
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[ |
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'acu' => $responseContext->getDestinationForAdfs(), |
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'samlResponse' => $xmlResponse, |
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'context' => $adfsParameters->getContext(), |
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'authMethod' => $adfsParameters->getAuthMethod(), |
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] |
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); |
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} |
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return $responseRendering->renderResponse($responseContext, $response); |
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} |
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/** |
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* @return \Surfnet\StepupGateway\GatewayBundle\Saml\ResponseContext |
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*/ |
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public function getResponseContext() |
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{ |
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return $this->get('second_factor_only.response_context'); |
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} |
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/** |
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* @return SecondFactorLoginService |
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*/ |
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public function getSecondFactorLoginService() |
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{ |
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return $this->get('second_factor_only.login_service'); |
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} |
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/** |
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* @return SecondFactorRespondService |
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*/ |
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public function getSecondFactorRespondService() |
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{ |
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return $this->get('second_factor_only.respond_service'); |
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} |
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/** |
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* @return SecondFactorAdfsService |
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*/ |
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public function getSecondFactorAdfsService() |
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{ |
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return $this->get('second_factor_only.adfs_service'); |
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} |
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} |
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OpenConext /
Stepup-Gateway
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.