| <?php |
| |
| namespace OAuth2\OpenID\Controller; |
| |
| use OAuth2\Controller\AuthorizeController as BaseAuthorizeController; |
| use OAuth2\RequestInterface; |
| use OAuth2\ResponseInterface; |
| |
| /** |
| * @see OAuth2\Controller\AuthorizeControllerInterface |
| */ |
| class AuthorizeController extends BaseAuthorizeController implements AuthorizeControllerInterface |
| { |
| /** |
| * @var mixed |
| */ |
| private $nonce; |
| |
| /** |
| * Set not authorized response |
| * |
| * @param RequestInterface $request |
| * @param ResponseInterface $response |
| * @param string $redirect_uri |
| * @param null $user_id |
| */ |
| protected function setNotAuthorizedResponse(RequestInterface $request, ResponseInterface $response, $redirect_uri, $user_id = null) |
| { |
| $prompt = $request->query('prompt', 'consent'); |
| if ($prompt == 'none') { |
| if (is_null($user_id)) { |
| $error = 'login_required'; |
| $error_message = 'The user must log in'; |
| } else { |
| $error = 'interaction_required'; |
| $error_message = 'The user must grant access to your application'; |
| } |
| } else { |
| $error = 'consent_required'; |
| $error_message = 'The user denied access to your application'; |
| } |
| |
| $response->setRedirect($this->config['redirect_status_code'], $redirect_uri, $this->getState(), $error, $error_message); |
| } |
| |
| /** |
| * @TODO: add dependency injection for the parameters in this method |
| * |
| * @param RequestInterface $request |
| * @param ResponseInterface $response |
| * @param mixed $user_id |
| * @return array |
| */ |
| protected function buildAuthorizeParameters($request, $response, $user_id) |
| { |
| if (!$params = parent::buildAuthorizeParameters($request, $response, $user_id)) { |
| return; |
| } |
| |
| // Generate an id token if needed. |
| if ($this->needsIdToken($this->getScope()) && $this->getResponseType() == self::RESPONSE_TYPE_AUTHORIZATION_CODE) { |
| $params['id_token'] = $this->responseTypes['id_token']->createIdToken($this->getClientId(), $user_id, $this->nonce); |
| } |
| |
| // add the nonce to return with the redirect URI |
| $params['nonce'] = $this->nonce; |
| |
| return $params; |
| } |
| |
| /** |
| * @param RequestInterface $request |
| * @param ResponseInterface $response |
| * @return bool |
| */ |
| public function validateAuthorizeRequest(RequestInterface $request, ResponseInterface $response) |
| { |
| if (!parent::validateAuthorizeRequest($request, $response)) { |
| return false; |
| } |
| |
| $nonce = $request->query('nonce'); |
| |
| // Validate required nonce for "id_token" and "id_token token" |
| if (!$nonce && in_array($this->getResponseType(), array(self::RESPONSE_TYPE_ID_TOKEN, self::RESPONSE_TYPE_ID_TOKEN_TOKEN))) { |
| $response->setError(400, 'invalid_nonce', 'This application requires you specify a nonce parameter'); |
| |
| return false; |
| } |
| |
| $this->nonce = $nonce; |
| |
| return true; |
| } |
| |
| /** |
| * Array of valid response types |
| * |
| * @return array |
| */ |
| protected function getValidResponseTypes() |
| { |
| return array( |
| self::RESPONSE_TYPE_ACCESS_TOKEN, |
| self::RESPONSE_TYPE_AUTHORIZATION_CODE, |
| self::RESPONSE_TYPE_ID_TOKEN, |
| self::RESPONSE_TYPE_ID_TOKEN_TOKEN, |
| self::RESPONSE_TYPE_CODE_ID_TOKEN, |
| ); |
| } |
| |
| /** |
| * Returns whether the current request needs to generate an id token. |
| * |
| * ID Tokens are a part of the OpenID Connect specification, so this |
| * method checks whether OpenID Connect is enabled in the server settings |
| * and whether the openid scope was requested. |
| * |
| * @param string $request_scope - A space-separated string of scopes. |
| * @return boolean - TRUE if an id token is needed, FALSE otherwise. |
| */ |
| public function needsIdToken($request_scope) |
| { |
| // see if the "openid" scope exists in the requested scope |
| return $this->scopeUtil->checkScope('openid', $request_scope); |
| } |
| |
| /** |
| * @return mixed |
| */ |
| public function getNonce() |
| { |
| return $this->nonce; |
| } |
| } |