api/src/Community/Security/CommunityUserVoter.php
<?php
/**
* Copyright (c) 2018, MOBICOOP. All rights reserved.
* This project is dual licensed under AGPL and proprietary licence.
***************************
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <gnu.org/licenses>.
***************************
* Licence MOBICOOP described in the file
* LICENSE
**************************/
namespace App\Community\Security;
use ApiPlatform\Core\Bridge\Doctrine\Orm\Paginator;
use App\Auth\Service\AuthManager;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use App\Community\Entity\CommunityUser;
class CommunityUserVoter extends Voter
{
const COMMUNITY_JOIN = 'community_join';
const COMMUNITY_MEMBERSHIP= 'community_membership';
private $authManager;
public function __construct(AuthManager $authManager)
{
$this->authManager = $authManager;
}
protected function supports($attribute, $subject)
{
// if the attribute isn't one we support, return false
if (!in_array($attribute, [
self::COMMUNITY_JOIN,
self::COMMUNITY_MEMBERSHIP
])) {
return false;
}
// only vote on CommunityUser objects inside this voter
// only for items actions
if (!in_array($attribute, [
self::COMMUNITY_JOIN,
self::COMMUNITY_MEMBERSHIP
]) && !($subject instanceof Paginator) && !($subject instanceof CommunityUser)) {
return false;
}
return true;
}
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
switch ($attribute) {
case self::COMMUNITY_JOIN:
return $this->canJoin($subject);
case self::COMMUNITY_MEMBERSHIP:
return $this->canAddCommunityUser();
}
throw new \LogicException('This code should not be reached!');
}
private function canJoin($subject)
{
return $this->authManager->isAuthorized(self::COMMUNITY_JOIN);
}
private function canAddCommunityUser()
{
return $this->authManager->isAuthorized(self::COMMUNITY_MEMBERSHIP);
}
}