<?php
namespace App\Security\Voter;
use App\Entity\Device;
use App\Entity\User;
use App\Repository\DeviceRepository;
use App\Utils\Commons;
use LogicException;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authorization\Voter\Voter;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Core\User\UserInterface;
class DeviceVoter extends Voter
{
const DEVICE_VIEW = 'DEVICE_VIEW';
const DEVICE_SHOW = 'DEVICE_SHOW';
const DEVICE_CREATE = 'DEVICE_CREATE';
const DEVICE_EDIT = 'DEVICE_EDIT';
const DEVICE_GROUPING = 'DEVICE_GROUPING';
const DEVICE_ADD_TO_BLACKLIST = 'DEVICE_ADD_TO_BLACKLIST';
const DEVICE_UNGROUP = 'DEVICE_UNGROUP';
const DEVICE_MULTI_GROUP = 'DEVICE_MULTI_GROUP';
const DEVICE_MULTI_BLACKLIST = 'DEVICE_MULTI_BLACKLIST';
const DEVICE_MULTI_UN_BLACKLIST = 'DEVICE_MULTI_UN_BLACKLIST';
const DEVICE_MULTI_UNGROUP = 'DEVICE_MULTI_UNGROUP';
/**
* @var Security
*/
private $security;
/**
* @var Commons
*/
private $commons;
/**
* @var array
*/
private $permissions;
/**
* @var DeviceRepository
*/
private $deviceRepository;
/**
* DeviceVoter constructor.
* @param Security $security
* @param Commons $commons
* @param DeviceRepository $deviceRepository
*/
public function __construct(Security $security, Commons $commons, DeviceRepository $deviceRepository)
{
$this->security = $security;
$this->commons = $commons;
$this->permissions = [];
$this->deviceRepository = $deviceRepository;
}
/**
* @param string $attribute
* @param mixed $subject
* @return bool
*/
protected function supports($attribute, $subject): bool
{
// if the attribute isn't one we support, return false
if (!in_array($attribute, [self::DEVICE_VIEW, self::DEVICE_UNGROUP, self::DEVICE_SHOW, self::DEVICE_EDIT,
self::DEVICE_CREATE, self::DEVICE_ADD_TO_BLACKLIST, self::DEVICE_GROUPING,
self::DEVICE_MULTI_GROUP, self::DEVICE_MULTI_BLACKLIST, self::DEVICE_MULTI_UN_BLACKLIST, self::DEVICE_MULTI_UNGROUP])) {
return false;
}
return true;
}
/**
* @param string $attribute
* @param mixed $subject
* @param TokenInterface $token
* @return bool
*/
protected function voteOnAttribute($attribute, $subject, TokenInterface $token): bool
{
/** @var User $user */
$user = $token->getUser();
// if the user is anonymous, do not grant access
if (!$user instanceof UserInterface) {
return false;
}
$this->permissions = $this->commons->getUserPermissions($user);
switch ($attribute) {
case self::DEVICE_VIEW:
return $this->canView();
case self::DEVICE_CREATE:
return $this->canCreate();
case self::DEVICE_EDIT:
return ($this->canEdit() && $this->isOwner($user, $subject));
case self::DEVICE_SHOW:
return ($this->canShow() && $this->isOwner($user, $subject));
case self::DEVICE_GROUPING:
return ($this->canGroup() && $this->isOwner($user, $subject));
case self::DEVICE_ADD_TO_BLACKLIST:
return ($this->canAddToBlacklist() && $this->isOwner($user, $subject));
case self::DEVICE_UNGROUP:
return ($this->canUngroup() && $this->isOwner($user, $subject));
case self::DEVICE_MULTI_GROUP:
return $this->canMultiGroup();
case self::DEVICE_MULTI_UNGROUP:
return $this->canMultiUnGroup();
case self::DEVICE_MULTI_BLACKLIST:
return $this->canMultiBlacklist();
case self::DEVICE_MULTI_UN_BLACKLIST:
return $this->canMultiUnBlacklist();
}
throw new LogicException('Invalid attribute: ' . $attribute);
}
/**
* @param User|null $user
* @param $subject
* @return bool
*/
private function isOwner(User $user, $subject): bool
{
if (!is_object($subject)) {
$subject = $this->deviceRepository->findOneBy(["id" => intval($subject)]);
}
if (!$subject instanceof Device) {
return false;
}
return $user->getWorkspace()->getId() === $subject->getWorkspace()->getId();
}
/** Return True if have View Permission else return false
* @return bool
*/
private function canView(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('View', $this->permissions['device'])) {
return true;
}
}
return false;
}
/** Return True if have View Permission else return false
* @return bool
*/
private function canShow(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('Show', $this->permissions['device'])) {
return true;
}
}
return false;
}
/** Return True if have Edit Permission else return false
* @return bool
*/
private function canEdit(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('Edit', $this->permissions['device'])) {
return true;
}
}
return false;
}
/** Return True if have Create Permission else return false */
private function canCreate(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('Create', $this->permissions['device'])) {
return true;
}
}
return false;
}
/**
* Return True if have Grouping Permission else return false
* @return bool
*/
private function canGroup(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('GROUPING', $this->permissions['device'])) {
return true;
}
}
return false;
}
/**
* Return True if have UnGrouping Permission else return false
* @return bool
*/
private function canUngroup(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('UNGROUP', $this->permissions['device'])) {
return true;
}
}
return false;
}
/** Return True if have Add to Blacklist Permission else return false */
private function canAddToBlacklist(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('ADD_TO_BLACKLIST', $this->permissions['device'])) {
return true;
}
}
return false;
}
/**
* @return bool
*/
private function canMultiGroup(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('GROUPING', $this->permissions['device'])) {
return true;
}
}
return false;
}
/**
* @return bool
*/
private function canMultiUnBlacklist(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('ADD_TO_BLACKLIST', $this->permissions['device'])) {
return true;
}
}
return false;
}
/**
* @return bool
*/
private function canMultiBlacklist(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('ADD_TO_BLACKLIST', $this->permissions['device'])) {
return true;
}
}
return false;
}
/**
* @return bool
*/
private function canMultiUnGroup(): bool
{
if ($this->security->isGranted('ROLE_ADMIN')) {
return true;
}
if (array_key_exists('device', $this->permissions)) {
if (in_array('UNGROUP', $this->permissions['device'])) {
return true;
}
}
return false;
}
}