nextcloud/apps/encryption/lib/util.php

119 lines
2.4 KiB
PHP

<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
* @author Clark Tomlinson <fallen013@gmail.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 OCA\Encryption;
use OC\Files\View;
use OCA\Encryption\Crypto\Crypt;
use OCP\IConfig;
use OCP\ILogger;
use OCP\IUser;
use OCP\IUserSession;
use OCP\PreConditionNotMetException;
class Util {
/**
* @var View
*/
private $files;
/**
* @var Crypt
*/
private $crypt;
/**
* @var ILogger
*/
private $logger;
/**
* @var bool|IUser
*/
private $user;
/**
* @var IConfig
*/
private $config;
/**
* Util constructor.
*
* @param View $files
* @param Crypt $crypt
* @param ILogger $logger
* @param IUserSession $userSession
* @param IConfig $config
*/
public function __construct(View $files,
Crypt $crypt,
ILogger $logger,
IUserSession $userSession,
IConfig $config
) {
$this->files = $files;
$this->crypt = $crypt;
$this->logger = $logger;
$this->user = $userSession && $userSession->isLoggedIn() ? $userSession->getUser() : false;
$this->config = $config;
}
/**
* @return bool
*/
public function isRecoveryEnabledForUser() {
$recoveryMode = $this->config->getUserValue($this->user->getUID(),
'encryption',
'recoveryEnabled',
0);
return ($recoveryMode === '1');
}
/**
* @param $enabled
* @return bool
*/
public function setRecoveryForUser($enabled) {
$value = $enabled ? '1' : '0';
try {
$this->config->setUserValue($this->user->getUID(),
'encryption',
'recoveryEnabled',
$value);
return true;
} catch (PreConditionNotMetException $e) {
return false;
}
}
/**
* @param string $uid
* @return bool
*/
public function userHasFiles($uid) {
return $this->files->file_exists($uid . '/files');
}
}