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<?php |
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/** |
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* Copyright 2010 SURFnet B.V. |
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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\StepupSelfService\SelfServiceBundle\Service\RemoteVetting; |
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use Psr\Log\LoggerInterface; |
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use SAML2\Constants; |
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use SAML2\XML\saml\SubjectConfirmation; |
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use Surfnet\SamlBundle\Entity\ServiceProvider; |
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use Surfnet\SamlBundle\Http\PostBinding; |
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use Surfnet\SamlBundle\SAML2\AuthnRequestFactory; |
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use Surfnet\StepupSelfService\SelfServiceBundle\Service\RemoteVetting\Dto\AttributeListDto; |
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use Surfnet\StepupSelfService\SelfServiceBundle\Service\RemoteVetting\Value\ProcessId; |
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use Surfnet\StepupSelfService\SelfServiceBundle\Service\RemoteVettingService; |
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use Symfony\Component\HttpFoundation\Request; |
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class SamlCalloutHelper |
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{ |
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/** |
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* @var IdentityProviderFactory |
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*/ |
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private $identityProviderFactory; |
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/** |
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* @var PostBinding |
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*/ |
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private $postBinding; |
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/** |
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* @var RemoteVettingService |
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*/ |
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private $remoteVettingService; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @var ServiceProvider |
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*/ |
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private $serviceProvider; |
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public function __construct( |
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IdentityProviderFactory $identityProviderFactory, |
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ServiceProviderFactory $serviceProviderFactory, |
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PostBinding $postBinding, |
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RemoteVettingService $remoteVettingService, |
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LoggerInterface $logger |
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) { |
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$this->identityProviderFactory = $identityProviderFactory; |
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$this->serviceProvider = $serviceProviderFactory->create(); |
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$this->postBinding = $postBinding; |
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$this->remoteVettingService = $remoteVettingService; |
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$this->logger = $logger; |
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} |
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/** |
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* @param string $identityProviderSlug |
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* @return string |
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*/ |
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public function createAuthnRequest($identityProviderSlug) |
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{ |
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$this->logger->info(sprintf('Creating a SAML2 AuthnRequest to send to the %s remote vetting IdP', $identityProviderSlug)); |
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$identityProvider = $this->identityProviderFactory->create($identityProviderSlug); |
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$authnRequest = AuthnRequestFactory::createNewRequest($this->serviceProvider, $identityProvider); |
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// Set NameId |
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$authnRequest->setSubject('', Constants::NAMEID_UNSPECIFIED); |
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// Set AuthnContextClassRef |
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$authnRequest->setAuthenticationContextClassRef(Constants::AC_UNSPECIFIED); |
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// Handle validating state |
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$this->remoteVettingService->startValidation(ProcessId::create($authnRequest->getRequestId())); |
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// Create redirect response. |
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$query = $authnRequest->buildRequestQuery(); |
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return sprintf( |
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'%s?%s', |
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$identityProvider->getSsoUrl(), |
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$query |
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); |
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} |
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/** |
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* @param Request $request |
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* @param string $identityProviderSlug |
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* @return ProcessId |
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*/ |
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public function handleResponse(Request $request, $identityProviderSlug) |
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{ |
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$identityProvider = $this->identityProviderFactory->create($identityProviderSlug); |
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$this->logger->info(sprintf('Process the SAML Respons received from the %s remote vetting IdP', $identityProviderSlug)); |
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$assertion = $this->postBinding->processResponse( |
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$request, |
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$identityProvider, |
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$this->serviceProvider |
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); |
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/** @var SubjectConfirmation $subjectConfirmation */ |
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$subjectConfirmation = $assertion->getSubjectConfirmation()[0]; |
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$requestId = $subjectConfirmation->SubjectConfirmationData->InResponseTo; |
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// Create log DTO in order to store |
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$attributeLogDto = new AttributeListDto( |
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$assertion->getAttributes(), |
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(string)$subjectConfirmation->NameID |
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); |
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// Handle validated state |
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$processId = ProcessId::create($requestId); |
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$this->remoteVettingService->finishValidation($processId, $attributeLogDto); |
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return $processId; |
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} |
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} |
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OpenConext /
Stepup-SelfService
