Files
espocrm/application/Espo/Core/AclManager.php
Taras Machyshyn fac5704c9e Added 2017 year
2017-01-17 15:07:08 +02:00

275 lines
8.5 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2017 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
* Website: http://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\Core;
use \Espo\Core\Exceptions\Error;
use \Espo\ORM\Entity;
use \Espo\Entities\User;
use \Espo\Core\Utils\Util;
class AclManager
{
private $container;
private $metadata;
private $implementationHashMap = array();
private $tableHashMap = array();
protected $tableClassName = '\\Espo\\Core\\Acl\\Table';
public function __construct(Container $container)
{
$this->container = $container;
$this->metadata = $container->get('metadata');
}
protected function getContainer()
{
return $this->container;
}
protected function getMetadata()
{
return $this->metadata;
}
public function getImplementation($scope)
{
if (empty($this->implementationHashMap[$scope])) {
$normalizedName = Util::normilizeClassName($scope);
$className = '\\Espo\\Custom\\Acl\\' . $normalizedName;
if (!class_exists($className)) {
$moduleName = $this->metadata->getScopeModuleName($scope);
if ($moduleName) {
$className = '\\Espo\\Modules\\' . $moduleName . '\\Acl\\' . $normalizedName;
} else {
$className = '\\Espo\\Acl\\' . $normalizedName;
}
if (!class_exists($className)) {
$className = '\\Espo\\Core\\Acl\\Base';
}
}
if (class_exists($className)) {
$acl = new $className($scope);
$dependencies = $acl->getDependencyList();
foreach ($dependencies as $name) {
$acl->inject($name, $this->getContainer()->get($name));
}
$this->implementationHashMap[$scope] = $acl;
} else {
throw new Error();
}
}
return $this->implementationHashMap[$scope];
}
protected function getTable(User $user)
{
$key = $user->id;
if (empty($key)) {
$key = spl_object_hash($user);
}
if (empty($this->tableHashMap[$key])) {
$config = $this->getContainer()->get('config');
$fileManager = $this->getContainer()->get('fileManager');
$metadata = $this->getContainer()->get('metadata');
$fieldManager = $this->getContainer()->get('fieldManager');
$this->tableHashMap[$key] = new $this->tableClassName($user, $config, $fileManager, $metadata, $fieldManager);
}
return $this->tableHashMap[$key];
}
public function getMap(User $user)
{
return $this->getTable($user)->getMap();
}
public function getLevel(User $user, $scope, $action)
{
if ($user->isAdmin()) {
return 'all';
}
return $this->getTable($user)->getLevel($scope, $action);
}
public function get(User $user, $permission)
{
return $this->getTable($user)->get($permission);
}
public function checkReadOnlyTeam(User $user, $scope)
{
if ($user->isAdmin()) {
return false;
}
$data = $this->getTable($user)->getScopeData($scope);
return $this->getImplementation($scope)->checkReadOnlyTeam($user, $data);
}
public function checkReadOnlyOwn(User $user, $scope)
{
if ($user->isAdmin()) {
return false;
}
$data = $this->getTable($user)->getScopeData($scope);
return $this->getImplementation($scope)->checkReadOnlyOwn($user, $data);
}
public function check(User $user, $subject, $action = null)
{
if (is_string($subject)) {
return $this->checkScope($user, $subject, $action);
} else {
$entity = $subject;
if ($entity instanceof Entity) {
return $this->checkEntity($user, $entity, $action);
}
}
}
public function checkEntity(User $user, Entity $entity, $action = 'read')
{
$scope = $entity->getEntityType();
$data = $this->getTable($user)->getScopeData($scope);
$impl = $this->getImplementation($scope);
$methodName = 'checkEntity' . ucfirst($action);
if (method_exists($impl, $methodName)) {
return $impl->$methodName($user, $entity, $data);
}
return $impl->checkEntity($user, $entity, $data, $action);
}
public function checkIsOwner(User $user, Entity $entity)
{
return $this->getImplementation($entity->getEntityType())->checkIsOwner($user, $entity);
}
public function checkInTeam(User $user, Entity $entity)
{
return $this->getImplementation($entity->getEntityType())->checkInTeam($user, $entity);
}
public function checkScope(User $user, $scope, $action = null)
{
$data = $this->getTable($user)->getScopeData($scope);
return $this->getImplementation($scope)->checkScope($user, $data, $action);
}
public function checkUser(User $user, $permission, User $entity)
{
if ($user->isAdmin()) {
return true;
}
if ($this->get($user, $permission) === 'no') {
if ($entity->id !== $user->id) {
return false;
}
} else if ($this->get($user, $permission) === 'team') {
if ($entity->id != $user->id) {
$teamIdList1 = $user->getTeamIdList();
$teamIdList2 = $entity->getTeamIdList();
$inTeam = false;
foreach ($teamIdList1 as $id) {
if (in_array($id, $teamIdList2)) {
$inTeam = true;
break;
}
}
if (!$inTeam) {
return false;
}
}
}
return true;
}
public function getScopeForbiddenAttributeList(User $user, $scope, $action = 'read', $thresholdLevel = 'no')
{
if ($user->isAdmin()) return [];
return $this->getTable($user)->getScopeForbiddenAttributeList($scope, $action, $thresholdLevel);
}
public function getScopeForbiddenFieldList(User $user, $scope, $action = 'read', $thresholdLevel = 'no')
{
if ($user->isAdmin()) return [];
return $this->getTable($user)->getScopeForbiddenFieldList($scope, $action, $thresholdLevel);
}
public function checkUserPermission(User $user, $target, $permissionType = 'userPermission')
{
$permission = $this->get($user, $permissionType);
if (is_object($target)) {
$userId = $target->id;
} else {
$userId = $target;
}
if ($user->id === $userId) return true;
if ($permission === 'no') {
return false;
}
if ($permission === 'yes') {
return true;
}
if ($permission === 'team') {
$teamIdList = $user->getLinkMultipleIdList('teams');
if (!$this->getContainer()->get('entityManager')->getRepository('User')->checkBelongsToAnyOfTeams($userId, $teamIdList)) {
return false;
}
}
return true;
}
public function checkAssignmentPermission(User $user, $target)
{
return $this->checkUserPermission($user, $target, 'assignmentPermission');
}
}