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-rw-r--r--apps/files_external/lib/permissionstrait.php164
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diff --git a/apps/files_external/lib/permissionstrait.php b/apps/files_external/lib/permissionstrait.php
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--- a/apps/files_external/lib/permissionstrait.php
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-<?php
-/**
- * @author Robin McCorkell <rmccorkell@karoshi.org.uk>
- *
- * @copyright Copyright (c) 2015, ownCloud, Inc.
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-
-namespace OCA\Files_External\Lib;
-
-use \OCA\Files_External\Service\BackendService;
-
-/**
- * Trait to implement backend and auth mechanism permissions
- *
- * For user type constants, see BackendService::USER_*
- * For permission constants, see BackendService::PERMISSION_*
- */
-trait PermissionsTrait {
-
- /** @var array [user type => permissions] */
- protected $permissions = [
- BackendService::USER_PERSONAL => BackendService::PERMISSION_DEFAULT,
- BackendService::USER_ADMIN => BackendService::PERMISSION_DEFAULT,
- ];
-
- /** @var array [user type => allowed permissions] */
- protected $allowedPermissions = [
- BackendService::USER_PERSONAL => BackendService::PERMISSION_DEFAULT,
- BackendService::USER_ADMIN => BackendService::PERMISSION_DEFAULT,
- ];
-
- /**
- * @param string $userType
- * @return int
- */
- public function getPermissions($userType) {
- if (isset($this->permissions[$userType])) {
- return $this->permissions[$userType];
- }
- return BackendService::PERMISSION_NONE;
- }
-
- /**
- * Check if the user type has permission
- *
- * @param string $userType
- * @param int $permission
- * @return bool
- */
- public function isPermitted($userType, $permission) {
- if ($this->getPermissions($userType) & $permission) {
- return true;
- }
- return false;
- }
-
- /**
- * @param string $userType
- * @param int $permissions
- * @return self
- */
- public function setPermissions($userType, $permissions) {
- $this->permissions[$userType] = $permissions;
- $this->allowedPermissions[$userType] =
- $this->getAllowedPermissions($userType) | $permissions;
- return $this;
- }
-
- /**
- * @param string $userType
- * @param int $permission
- * @return self
- */
- public function addPermission($userType, $permission) {
- return $this->setPermissions($userType,
- $this->getPermissions($userType) | $permission
- );
- }
-
- /**
- * @param string $userType
- * @param int $permission
- * @return self
- */
- public function removePermission($userType, $permission) {
- return $this->setPermissions($userType,
- $this->getPermissions($userType) & ~$permission
- );
- }
-
- /**
- * @param string $userType
- * @return int
- */
- public function getAllowedPermissions($userType) {
- if (isset($this->allowedPermissions[$userType])) {
- return $this->allowedPermissions[$userType];
- }
- return BackendService::PERMISSION_NONE;
- }
-
- /**
- * Check if the user type has an allowed permission
- *
- * @param string $userType
- * @param int $permission
- * @return bool
- */
- public function isAllowedPermitted($userType, $permission) {
- if ($this->getAllowedPermissions($userType) & $permission) {
- return true;
- }
- return false;
- }
-
- /**
- * @param string $userType
- * @param int $permissions
- * @return self
- */
- public function setAllowedPermissions($userType, $permissions) {
- $this->allowedPermissions[$userType] = $permissions;
- $this->permissions[$userType] =
- $this->getPermissions($userType) & $permissions;
- return $this;
- }
-
- /**
- * @param string $userType
- * @param int $permission
- * @return self
- */
- public function addAllowedPermission($userType, $permission) {
- return $this->setAllowedPermissions($userType,
- $this->getAllowedPermissions($userType) | $permission
- );
- }
-
- /**
- * @param string $userType
- * @param int $permission
- * @return self
- */
- public function removeAllowedPermission($userType, $permission) {
- return $this->setAllowedPermissions($userType,
- $this->getAllowedPermissions($userType) & ~$permission
- );
- }
-
-}