diff options
Diffstat (limited to 'library/oauth2/src/OAuth2/GrantType/AuthorizationCode.php')
-rw-r--r-- | library/oauth2/src/OAuth2/GrantType/AuthorizationCode.php | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/library/oauth2/src/OAuth2/GrantType/AuthorizationCode.php b/library/oauth2/src/OAuth2/GrantType/AuthorizationCode.php new file mode 100644 index 000000000..e8995204c --- /dev/null +++ b/library/oauth2/src/OAuth2/GrantType/AuthorizationCode.php @@ -0,0 +1,100 @@ +<?php + +namespace OAuth2\GrantType; + +use OAuth2\Storage\AuthorizationCodeInterface; +use OAuth2\ResponseType\AccessTokenInterface; +use OAuth2\RequestInterface; +use OAuth2\ResponseInterface; + +/** + * + * @author Brent Shaffer <bshafs at gmail dot com> + */ +class AuthorizationCode implements GrantTypeInterface +{ + protected $storage; + protected $authCode; + + /** + * @param OAuth2\Storage\AuthorizationCodeInterface $storage REQUIRED Storage class for retrieving authorization code information + */ + public function __construct(AuthorizationCodeInterface $storage) + { + $this->storage = $storage; + } + + public function getQuerystringIdentifier() + { + return 'authorization_code'; + } + + public function validateRequest(RequestInterface $request, ResponseInterface $response) + { + if (!$request->request('code')) { + $response->setError(400, 'invalid_request', 'Missing parameter: "code" is required'); + + return false; + } + + $code = $request->request('code'); + if (!$authCode = $this->storage->getAuthorizationCode($code)) { + $response->setError(400, 'invalid_grant', 'Authorization code doesn\'t exist or is invalid for the client'); + + return false; + } + + /* + * 4.1.3 - ensure that the "redirect_uri" parameter is present if the "redirect_uri" parameter was included in the initial authorization request + * @uri - http://tools.ietf.org/html/rfc6749#section-4.1.3 + */ + if (isset($authCode['redirect_uri']) && $authCode['redirect_uri']) { + if (!$request->request('redirect_uri') || urldecode($request->request('redirect_uri')) != $authCode['redirect_uri']) { + $response->setError(400, 'redirect_uri_mismatch', "The redirect URI is missing or do not match", "#section-4.1.3"); + + return false; + } + } + + if (!isset($authCode['expires'])) { + throw new \Exception('Storage must return authcode with a value for "expires"'); + } + + if ($authCode["expires"] < time()) { + $response->setError(400, 'invalid_grant', "The authorization code has expired"); + + return false; + } + + if (!isset($authCode['code'])) { + $authCode['code'] = $code; // used to expire the code after the access token is granted + } + + $this->authCode = $authCode; + + return true; + } + + public function getClientId() + { + return $this->authCode['client_id']; + } + + public function getScope() + { + return isset($this->authCode['scope']) ? $this->authCode['scope'] : null; + } + + public function getUserId() + { + return isset($this->authCode['user_id']) ? $this->authCode['user_id'] : null; + } + + public function createAccessToken(AccessTokenInterface $accessToken, $client_id, $user_id, $scope) + { + $token = $accessToken->createAccessToken($client_id, $user_id, $scope); + $this->storage->expireAuthorizationCode($this->authCode['code']); + + return $token; + } +} |