LoginCidadao\OpenIDBundle\Controller\AuthorizeController

Complexity

Total Complexity

22

Size/Duplication

Total Lines	190
Duplicated Lines	0 %

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	authorizeAction()	0	3	1
A	getClient()	0	10	2
A	removeRemoteScope()	0	8	2
A	handleAuthorizeAction()	0	21	2
A	getOAuth2Server()	0	3	1
A	handleAuthorize()	0	13	1
A	getMetadata()	0	9	2
B	shouldWarnUntrusted()	0	21	6
B	validateAuthorizeAction()	0	59	5

<?php
/**
 * This file is part of the login-cidadao project or it's bundles.
 *
 * (c) Guilherme Donato <guilhermednt on github>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace LoginCidadao\OpenIDBundle\Controller;

use FOS\OAuthServerBundle\Event\OAuthEvent;
use LoginCidadao\CoreBundle\Model\PersonInterface;
use LoginCidadao\OpenIDBundle\Event\AuthorizationEvent;
use LoginCidadao\OpenIDBundle\LoginCidadaoOpenIDEvents;
use LoginCidadao\OpenIDBundle\Manager\ClientManager;
use LoginCidadao\OAuthBundle\Service\OrganizationService;
use LoginCidadao\OAuthBundle\Model\OrganizationInterface;
use LoginCidadao\OAuthBundle\Model\ClientInterface;
use OAuth2\Server;
use OAuth2\ServerBundle\Controller\AuthorizeController as BaseController;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\Request;

/**
 * Class AuthorizeController
 * @package LoginCidadao\OpenIDBundle\Controller
 * @codeCoverageIgnore
 */
class AuthorizeController extends BaseController
{

    /**
     * @Route("/openid/connect/authorize", name="_authorize_handle")
     * @Method({"POST"})
     */
    public function handleAuthorizeAction()
    {
        $request = $this->getRequest();

The function Symfony\Bundle\FrameworkBundle\Controller\Controller::getRequest() has been deprecated: since version 2.4, to be removed in 3.0. Ask Symfony to inject the Request object into your controller method instead by type hinting it in the method's signature.

        $implodedScope = implode(' ', $request->request->get('scope'));
        $request->request->set('scope', $implodedScope);

        $isAuthorized = $request->request->has('accepted')
            || !$request->request->has('rejected');

        $response = $this->handleAuthorize($this->getOAuth2Server(), $isAuthorized);

        $event = new OAuthEvent(
            $this->getUser(),
            $this->getClient($request), $isAuthorized
        );

        /** @var EventDispatcherInterface $dispatcher */
        $dispatcher = $this->get('event_dispatcher');
        $dispatcher->dispatch(OAuthEvent::POST_AUTHORIZATION_PROCESS, $event);

        return $response;
    }

    /**
     * Render the Authorization fragment
     *
     * @Template()
     *
     * @deprecated
     */
    public function authorizeAction()
    {
        throw new \RuntimeException('This class should not be used!');
    }

    /**
     * @Route("/openid/connect/authorize", name="_authorize_validate")
     * @Method({"GET"})
     * @Template("LoginCidadaoOpenIDBundle:Authorize:authorize.html.twig")
     */
    public function validateAuthorizeAction()
    {
        $request = $this->getRequest();

The function Symfony\Bundle\FrameworkBundle\Controller\Controller::getRequest() has been deprecated: since version 2.4, to be removed in 3.0. Ask Symfony to inject the Request object into your controller method instead by type hinting it in the method's signature.

        $client = $this->getClient($request);

        if (!$client instanceof \FOS\OAuthServerBundle\Model\ClientInterface) {
            return parent::validateAuthorizeAction();
        }

        /** @var PersonInterface $person */
        $person = $this->getUser();

        /** @var EventDispatcher $dispatcher */
        $dispatcher = $this->get('event_dispatcher');

        $event = new OAuthEvent($person, $client);
        $dispatcher->dispatch(OAuthEvent::PRE_AUTHORIZATION_PROCESS, $event);

        $isAuthorized = $event->isAuthorizedClient();
        $askConsent = $request->get('prompt', null) == 'consent';

        if ($isAuthorized && !$askConsent) {
            return $this->handleAuthorize($this->getOAuth2Server(), $isAuthorized);
        }

        $authEvent = new AuthorizationEvent($person, $client, $request->get('scope'));
        $dispatcher->dispatch(LoginCidadaoOpenIDEvents::NEW_AUTHORIZATION_REQUEST, $authEvent);
        $remoteClaims = $authEvent->getRemoteClaims();

        /** @var OrganizationService $organizationService */
        $organizationService = $this->get('organization');
        $warnUntrusted = $this->shouldWarnUntrusted($client);
        $metadata = $this->getMetadata($client);
        $organization = $organizationService->getOrganization($metadata);

        // Call the lib's original Controller
        $parentResponse = parent::validateAuthorizeAction();
        if (!is_array($parentResponse)) {
            return $parentResponse;
        }
        $parentResponse['scopes'] = $this->removeRemoteScope($parentResponse['scopes']);

        $response = array_merge([
            'qs' => [
                'client_id' => $client->getPublicId(),
                'scope' => $parentResponse['scopes'],
                'response_type' => $request->get('response_type'),
                'redirect_uri' => $request->get('redirect_uri'),
                'state' => $request->get('state'),
                'nonce' => $request->get('nonce'),
            ],
            'remoteClaims' => $remoteClaims,
            'client' => $client,
            'metadata' => $metadata,
            'organization' => $organization,
            'warnUntrusted' => $warnUntrusted,
        ], $parentResponse);

        return $response;
    }

    private function handleAuthorize(Server $server, $isAuthorized)
    {
        /** @var \OAuth2\Request $request */
        $request = $this->get('oauth2.request');

        /** @var \OAuth2\Response $response */
        $response = $this->get('oauth2.response');

        return $server->handleAuthorizeRequest(
            $request,
            $response,
            $isAuthorized,
            $this->getUser()->getId()
        );
    }

    private function getClient($fullId)
    {
        if ($fullId instanceof Request) {
            $fullId = $fullId->get('client_id');
        }

        /** @var ClientManager $clientManager */
        $clientManager = $this->get('lc.client_manager');

        return $clientManager->getClientById($fullId);
    }

    private function shouldWarnUntrusted(ClientInterface $client = null)
    {
        $warnUntrusted = $this->getParameter('warn_untrusted');

        if ($client) {
            $metadata = $this->getMetadata($client);

            if ($metadata && $metadata->getOrganization() instanceof OrganizationInterface) {
                $isTrusted = $metadata->getOrganization()->isTrusted();
            } else {
                $isTrusted = false;
            }
        } else {
            $isTrusted = false;
        }

        if ($isTrusted || !$warnUntrusted) {
            return false; // do not warn
        }

        return true; // warn
    }

    private function getMetadata(ClientInterface $client = null)
    {
        if (!$client) {
            return null;
        }

        $repo = $this->getDoctrine()->getRepository('LoginCidadaoOpenIDBundle:ClientMetadata');

        return $repo->findOneBy(['client' => $client]);
    }

    /**
     * @return object|Server
     */
    private function getOAuth2Server()
    {
        return $this->get('oauth2.server');
    }

    /**
     * @param array $scopes
     * @return array
     */
    private function removeRemoteScope(array $scopes)
    {
        return array_filter($scopes, function ($scope) {
            if (preg_match('/^tag:/', $scope) === 1) {
                return false;
            }

            return true;
        });
    }
}