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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) 2014-2018 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\AuthorizationEndpoint\UserAccountDiscovery; |
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use OAuth2Framework\Component\Server\AuthorizationEndpoint\Authorization; |
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use OAuth2Framework\Component\Server\AuthorizationEndpoint\Exception\CreateRedirectionException; |
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use OAuth2Framework\Component\Server\AuthorizationEndpoint\Exception\RedirectToLoginPageException; |
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use OAuth2Framework\Component\Server\Core\Response\OAuth2Exception; |
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use OAuth2Framework\Component\Server\Core\UserAccount\UserAccountId; |
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use OAuth2Framework\Component\Server\Core\UserAccount\UserAccountRepository; |
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use OAuth2Framework\Component\Server\OpenIdConnect\IdToken; |
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use OAuth2Framework\Component\Server\OpenIdConnect\IdTokenId; |
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use OAuth2Framework\Component\Server\OpenIdConnect\IdTokenLoader; |
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use OAuth2Framework\Component\Server\OpenIdConnect\UserInfo\Pairwise\PairwiseSubjectIdentifierAlgorithm; |
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use Psr\Http\Message\ServerRequestInterface; |
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final class IdTokenHintDiscovery implements UserAccountDiscovery |
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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 PairwiseSubjectIdentifierAlgorithm|null |
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*/ |
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private $pairwiseAlgorithm = null; |
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/** |
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* @var UserAccountRepository |
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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 UserAccountRepository $userAccountRepository |
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*/ |
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public function __construct(IdTokenLoader $idTokenLoader, UserAccountRepository $userAccountRepository) |
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{ |
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$this->idTokenLoader = $idTokenLoader; |
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$this->userAccountRepository = $userAccountRepository; |
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} |
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/** |
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* @param PairwiseSubjectIdentifierAlgorithm $pairwiseAlgorithm |
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*/ |
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public function enablePairwiseSubject(PairwiseSubjectIdentifierAlgorithm $pairwiseAlgorithm) |
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{ |
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$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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if (!$idToken instanceof IdToken) { |
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throw new \InvalidArgumentException('The parameter "id_token_hint" does not contain a valid ID Token.'); |
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} |
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$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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if (null === $publicId) { |
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throw new \InvalidArgumentException('Unable to retrieve the user account using the "id_token_hint" parameter.'); |
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} |
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} else { |
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$publicId = $userAccountId->getValue(); |
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} |
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$realUserAccountId = UserAccountId::create($publicId); |
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$tmp = $this->userAccountRepository->find($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, OAuth2Exception::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
