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<?php
/**
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
*
* @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 OC\App;
use OCP\App\IAppManager;
use OCP\IAppConfig;
use OCP\IGroupManager;
use OCP\IUserSession;
class AppManager implements IAppManager {
/**
* @var \OCP\IUserSession
*/
private $userSession;
/**
* @var \OCP\IAppConfig
*/
private $appConfig;
/**
* @var \OCP\IGroupManager
*/
private $groupManager;
/**
* @var string[] $appId => $enabled
*/
private $installedAppsCache;
/**
* @param \OCP\IUserSession $userSession
* @param \OCP\IAppConfig $appConfig
* @param \OCP\IGroupManager $groupManager
*/
public function __construct(IUserSession $userSession, IAppConfig $appConfig, IGroupManager $groupManager) {
$this->userSession = $userSession;
$this->appConfig = $appConfig;
$this->groupManager = $groupManager;
}
/**
* @return string[] $appId => $enabled
*/
private function getInstalledApps() {
if (!$this->installedAppsCache) {
$values = $this->appConfig->getValues(false, 'enabled');
$this->installedAppsCache = array_filter($values, function ($value) {
return $value !== 'no';
});
ksort($this->installedAppsCache);
}
return $this->installedAppsCache;
}
/**
* Check if an app is enabled for user
*
* @param string $appId
* @param \OCP\IUser $user (optional) if not defined, the currently logged in user will be used
* @return bool
*/
public function isEnabledForUser($appId, $user = null) {
if (is_null($user)) {
$user = $this->userSession->getUser();
}
$installedApps = $this->getInstalledApps();
if (isset($installedApps[$appId])) {
$enabled = $installedApps[$appId];
if ($enabled === 'yes') {
return true;
} elseif (is_null($user)) {
return false;
} else {
$groupIds = json_decode($enabled);
$userGroups = $this->groupManager->getUserGroupIds($user);
foreach ($userGroups as $groupId) {
if (array_search($groupId, $groupIds) !== false) {
return true;
}
}
return false;
}
} else {
return false;
}
}
/**
* Check if an app is installed in the instance
*
* @param string $appId
* @return bool
*/
public function isInstalled($appId) {
$installedApps = $this->getInstalledApps();
return isset($installedApps[$appId]);
}
/**
* Enable an app for every user
*
* @param string $appId
*/
public function enableApp($appId) {
$this->appConfig->setValue($appId, 'enabled', 'yes');
}
/**
* Enable an app only for specific groups
*
* @param string $appId
* @param \OCP\IGroup[] $groups
*/
public function enableAppForGroups($appId, $groups) {
$groupIds = array_map(function ($group) {
/** @var \OCP\IGroup $group */
return $group->getGID();
}, $groups);
$this->appConfig->setValue($appId, 'enabled', json_encode($groupIds));
}
/**
* Disable an app for every user
*
* @param string $appId
* @throws \Exception if app can't be disabled
*/
public function disableApp($appId) {
if($appId === 'files') {
throw new \Exception("files can't be disabled.");
}
$this->appConfig->setValue($appId, 'enabled', 'no');
}
}
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