<?php
namespace AppBundle\Security;
use AppBundle\CSPro\User\User;
use AppBundle\CSPro\User\Role;
use AppBundle\CSPro\User\RoleDictionaryPermissions;
use AppBundle\CSPro\Dictionary;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Psr\Log\LoggerInterface;
/**
* Description of DictionaryVoter
*
* @author savy
*/
class DictionaryVoter extends Voter {
public const DICTIONARY_OPERATIONS = 'data_all';
public const DATA_DOWNLOAD = 'data_all';
public const SYNC_UPLOAD = 'dictionary_sync_upload';
public const SYNC_DOWNLOAD = 'dictionary_sync_download';
public function __construct(Security $security, private LoggerInterface $logger) {
$this->security = $security;
}
protected function supports($attribute, $subject) : bool{
// if the attribute isn't one we support, return false
if (!in_array($attribute, [self::DICTIONARY_OPERATIONS, self::SYNC_UPLOAD, self::SYNC_DOWNLOAD, self::DATA_DOWNLOAD])) {
return false;
}
return true;
}
protected function voteOnAttribute($attribute, $subject, TokenInterface $token) : bool {
$user = $token->getUser();
// $this->logger->debug('dictionary voter voteOnAttribute: ' . print_r($user, true));
if (!$user instanceof User) {
// the user must be logged in; if not, deny access
return false;
}
$dictName = $subject;
return match ($attribute) {
self::DICTIONARY_OPERATIONS => $this->canAddOrDeleteDictionaries($user, $attribute),
self::DATA_DOWNLOAD => $this->canDownloadData($user, $attribute),
self::SYNC_UPLOAD => $this->canSyncUploadData($dictName, $user),
self::SYNC_DOWNLOAD => $this->canSyncDownloadData($dictName, $user),
default => throw new \LogicException('This code should not be reached!'),
};
}
private function canAddOrDeleteDictionaries(User $user, $attribute) {
$roleName = 'ROLE_' . strtoupper($attribute);
if ($this->security->isGranted('ROLE_ADMIN') || $this->security->isGranted('ROLE_STANDARD_USER') || $this->security->isGranted($roleName)) {
return true;
} else {
$this->logger->debug('User does not have data_all permissions');
return false;
}
}
private function canDownloadData(User $user, $attribute) {
$roleName = 'ROLE_' . strtoupper($attribute);
if ($this->security->isGranted('ROLE_ADMIN') || $this->security->isGranted('ROLE_STANDARD_USER') || $this->security->isGranted($roleName)) {
return true;
} else {
$this->logger->debug('User does not have data_all permissions');
return false;
}
}
//built-in standard users and administrators can sync upload data. for other roles check permissions based on the dictionary
private function canSyncUploadData($dictName, User $user) {
//if $dictName is empty return false
if (empty($dictName))
return false;
if ($this->security->isGranted('ROLE_ADMIN') || $user->getRoleId() == User::STANDARD_USER) {//built-in administrator or standard users
return true;
} else {
$role = $user->getUserRole();
$dictionaryPermissions = new RoleDictionaryPermissions();
if (isset($role)) {
$this->logger->debug('dictionary voter: checking permissions sync upload ' . $dictName);
$dictionaryPermissions = $role->rolePermissions->getDictionaryPermissions($dictName);
return $dictionaryPermissions->canSyncUpload();
}
$this->logger->debug('dictionary voter: denied canSyncUploadData ' . $dictName);
return false;
}
}
//built-in administrators can download sync spec and standard users cannot. For other users with any other role check permissions based on dictionary name
private function canSyncDownloadData($dictName, User $user) {
//if $dictName is empty return false
if (empty($dictName))
return false;
if ($this->security->isGranted('ROLE_ADMIN') || $user->getRoleId() == User::STANDARD_USER) {//built-in administrator
return true;
} else {
$role = $user->getUserRole();
$dictionaryPermissions = new RoleDictionaryPermissions();
if (isset($role)) {
$this->logger->debug('dictionary voter: checking permissions sync download ' . $dictName);
$dictionaryPermissions = $role->rolePermissions->getDictionaryPermissions($dictName);
return $dictionaryPermissions->canSyncDownload();
}
$this->logger->debug('dictionary voter: denied canSyncUploadData ' . $dictName);
return false;
}
}
}