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<?php |
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/** |
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* Created by PhpStorm. |
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* User: Alexandre |
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* Date: 07/03/2018 |
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* Time: 23:43 |
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*/ |
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namespace OAuth2\Extensions\PKCE\Flows; |
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use OAuth2\Endpoints\AuthorizationEndpoint; |
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use OAuth2\Endpoints\TokenEndpoint; |
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use OAuth2\Exceptions\OAuthException; |
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use OAuth2\Extensions\PKCE\Credentials\CodeChallenge; |
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use OAuth2\Extensions\PKCE\Storages\AuthorizationCodeStorageInterface; |
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use OAuth2\Roles\Clients\PublicClient; |
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/** |
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* Class AuthorizationCodeFlow |
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* @package OAuth2\Extensions\PKCE\Flows |
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* @rfc https://tools.ietf.org/html/rfc7636 |
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*/ |
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class AuthorizationCodeFlow extends \OAuth2\Flows\AuthorizationCodeFlow |
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{ |
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/** |
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* AuthorizationCodeFlow constructor. |
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* @param AuthorizationCodeStorageInterface $authorizationCodeStorage |
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*/ |
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public function __construct(AuthorizationCodeStorageInterface $authorizationCodeStorage) |
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{ |
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parent::__construct($authorizationCodeStorage); |
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$this->authorizationCodeStorage = $authorizationCodeStorage; |
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} |
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/** |
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* @param AuthorizationEndpoint $authorizationEndpoint |
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* @param array $requestData |
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* @return array |
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* @throws OAuthException |
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*/ |
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function handleAuthorizationRequest(AuthorizationEndpoint $authorizationEndpoint, array $requestData): array |
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{ |
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$authorizationCode = $this->authorizationCodeStorage->create( |
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implode(' ', $authorizationEndpoint->getScopes()), |
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$authorizationEndpoint->getClient()->getIdentifier(), |
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$authorizationEndpoint->getResourceOwner()->getIdentifier(), |
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$requestData['scope'] ?? null, |
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$requestData['redirect_uri'] ?? null |
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); |
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if (empty($requestData['code_challenge'])) { |
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if ($authorizationEndpoint->getClient() instanceof PublicClient) { |
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throw new OAuthException('invalid_request', |
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'The request is missing the required parameter code_challenge for public clients', |
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'https://tools.ietf.org/html/rfc7636#section-4.4'); |
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} |
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} else { |
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$codeChallengeMethod = empty($requestData['code_challenge_method']) ? 'plain' : $requestData['code_challenge_method']; |
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if(!in_array($codeChallengeMethod, ['plain', 'S256'])) { |
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throw new OAuthException('invalid_request', |
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'The request includes the invalid parameter code_challenge_method. Supported : plain, S256', |
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'https://tools.ietf.org/html/rfc7636#section-4'); |
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} |
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$codeChallenge = new CodeChallenge($requestData['code_challenge'], $codeChallengeMethod); |
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$this->authorizationCodeStorage->associate($codeChallenge, $authorizationCode); |
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} |
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$this->authorizationCodeStorage->save($authorizationCode); |
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return ['code' => $authorizationCode->getCode()]; |
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} |
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public function handleAccessTokenRequest(TokenEndpoint $tokenEndpoint, array $requestData): array |
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{ |
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// TODO https://tools.ietf.org/html/rfc7636#section-4.2 |
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return parent::handleAccessTokenRequest($tokenEndpoint, $requestData); |
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} |
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} |
php-guard /
oauth-server
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