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<?php |
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declare(strict_types=1); |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2017 Spomky-Labs |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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*/ |
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namespace OAuth2Framework\Component\Server\Endpoint\Authorization\UserAccountDiscovery; |
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use Assert\Assertion; |
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use OAuth2Framework\Component\Server\Endpoint\Authorization\Authorization; |
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use OAuth2Framework\Component\Server\Endpoint\Authorization\Exception\CreateRedirectionException; |
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use OAuth2Framework\Component\Server\Endpoint\Authorization\Exception\RedirectToLoginPageException; |
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use OAuth2Framework\Component\Server\Endpoint\UserInfo\Pairwise\PairwiseSubjectIdentifierAlgorithmInterface; |
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use OAuth2Framework\Component\Server\Model\IdToken\IdToken; |
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use OAuth2Framework\Component\Server\Model\IdToken\IdTokenId; |
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use OAuth2Framework\Component\Server\Model\IdToken\IdTokenLoader; |
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use OAuth2Framework\Component\Server\Model\UserAccount\UserAccountId; |
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use OAuth2Framework\Component\Server\Model\UserAccount\UserAccountRepositoryInterface; |
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use OAuth2Framework\Component\Server\Response\OAuth2ResponseFactoryManager; |
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use Psr\Http\Message\ServerRequestInterface; |
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final class IdTokenHintDiscovery implements UserAccountDiscoveryInterface |
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{ |
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/** |
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* @var IdTokenLoader |
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*/ |
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private $idTokenLoader; |
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/** |
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* @var PairwiseSubjectIdentifierAlgorithmInterface|null |
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*/ |
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private $pairwiseAlgorithm = null; |
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/** |
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* @var UserAccountRepositoryInterface |
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*/ |
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private $userAccountRepository; |
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/** |
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* IdTokenHintExtension constructor. |
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* |
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* @param IdTokenLoader $idTokenLoader |
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* @param UserAccountRepositoryInterface $userAccountRepository |
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*/ |
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public function __construct(IdTokenLoader $idTokenLoader, UserAccountRepositoryInterface $userAccountRepository) |
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{ |
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$this->idTokenLoader = $idTokenLoader; |
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$this->userAccountRepository = $userAccountRepository; |
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} |
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/** |
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* @param PairwiseSubjectIdentifierAlgorithmInterface $pairwiseAlgorithm |
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*/ |
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public function enablePairwiseSubject(PairwiseSubjectIdentifierAlgorithmInterface $pairwiseAlgorithm) |
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{ |
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$this->pairwiseAlgorithm = $pairwiseAlgorithm; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function find(ServerRequestInterface $request, Authorization $authorization, callable $next): Authorization |
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{ |
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$authorization = $next($request, $authorization); |
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if ($authorization->hasQueryParam('id_token_hint')) { |
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try { |
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$idTokenId = IdTokenId::create($authorization->getQueryParam('id_token_hint')); |
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$idToken = $this->idTokenLoader->load($idTokenId); |
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Assertion::isInstanceOf($idToken, IdToken::class, 'The parameter \'id_token_hint\' does not contain a valid ID Token.'); |
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$userAccountId = $idToken->getUserAccountId(); |
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if (null !== $this->pairwiseAlgorithm) { |
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$publicId = $this->pairwiseAlgorithm->getPublicIdFromSubjectIdentifier($userAccountId->getValue()); |
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Assertion::notNull($publicId, 'Unable to retrieve the user account using the \'id_token_hint\' parameter.'); |
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} else { |
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$publicId = $userAccountId->getValue(); |
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} |
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$realUserAccountId = UserAccountId::create($publicId); |
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$tmp = $this->userAccountRepository->findUserAccount($realUserAccountId); |
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if (null !== $tmp) { |
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if (null !== $authorization->getUserAccount()) { |
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if ($tmp->getPublicId()->getValue() !== $authorization->getUserAccount()->getPublicId()->getValue()) { |
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throw new RedirectToLoginPageException($authorization); |
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} |
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} |
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} |
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} catch (\InvalidArgumentException $e) { |
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throw new CreateRedirectionException($authorization, OAuth2ResponseFactoryManager::ERROR_INVALID_REQUEST, $e->getMessage()); |
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} |
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} |
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return $authorization; |
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} |
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} |
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OAuth2-Framework /
oauth2-framework
