api/src/Solidary/Security/SubjectVoter.php
<?php
/**
* Copyright (c) 2020, 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\Solidary\Security;
use App\Auth\Service\AuthManager;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use ApiPlatform\Core\Bridge\Doctrine\Orm\Paginator;
use App\Solidary\Entity\Subject;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
/**
* @author Maxime Bardot <maxime.bardot@mobicoop.org>
*/
class SubjectVoter extends Voter
{
const SUBJECT_CREATE = 'subject_create';
const SUBJECT_READ = 'subject_read';
const SUBJECT_UPDATE = 'subject_update';
const SUBJECT_DELETE = 'subject_delete';
const SUBJECT_LIST = 'subject_list';
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::SUBJECT_CREATE,
self::SUBJECT_READ,
self::SUBJECT_UPDATE,
self::SUBJECT_DELETE,
self::SUBJECT_LIST,
])) {
return false;
}
// only vote on User objects inside this voter
if (!in_array($attribute, [
self::SUBJECT_CREATE,
self::SUBJECT_READ,
self::SUBJECT_UPDATE,
self::SUBJECT_DELETE,
self::SUBJECT_LIST,
]) && !($subject instanceof Paginator) && !($subject instanceof Subject)) {
return false;
}
return true;
}
protected function voteOnAttribute($attribute, $subject, TokenInterface $token)
{
switch ($attribute) {
case self::SUBJECT_CREATE:
return $this->canCreateSubject();
case self::SUBJECT_READ:
return $this->canReadSubject($subject);
case self::SUBJECT_UPDATE:
return $this->canUpdateSubject($subject);
case self::SUBJECT_DELETE:
return $this->canDeleteSubject($subject);
case self::SUBJECT_LIST:
return $this->canListSubject();
}
throw new \LogicException('This code should not be reached!');
}
private function canCreateSubject()
{
return $this->authManager->isAuthorized(self::SUBJECT_CREATE);
}
private function canReadSubject(Subject $subject)
{
return $this->authManager->isAuthorized(self::SUBJECT_READ, ['subject'=>$subject]);
}
private function canUpdateSubject(Subject $subject)
{
return $this->authManager->isAuthorized(self::SUBJECT_UPDATE, ['subject'=>$subject]);
}
private function canDeleteSubject(Subject $subject)
{
return $this->authManager->isAuthorized(self::SUBJECT_DELETE, ['subject'=>$subject]);
}
private function canListSubject()
{
return $this->authManager->isAuthorized(self::SUBJECT_LIST);
}
}