server/apps/files_external/lib/smb_oc.php

126 lines
3.3 KiB
PHP

<?php
/**
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @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 OC\Files\Storage;
use Icewind\SMB\Exception\AccessDeniedException;
use Icewind\SMB\Exception\Exception;
use Icewind\SMB\Server;
class SMB_OC extends SMB {
private $username_as_share;
/**
* @param array $params
* @throws \Exception
*/
public function __construct($params) {
if (isset($params['host'])) {
$host = $params['host'];
$this->username_as_share = ($params['username_as_share'] === true);
// dummy credentials, unused, to satisfy constructor
$user = 'foo';
$password = 'bar';
if (\OC::$server->getSession()->exists('smb-credentials')) {
$params_auth = json_decode(\OC::$server->getCrypto()->decrypt(\OC::$server->getSession()->get('smb-credentials')), true);
$user = \OC::$server->getSession()->get('loginname');
$password = $params_auth['password'];
} else {
// assume we are testing from the admin section
}
$root = isset($params['root']) ? $params['root'] : '/';
$share = '';
if ($this->username_as_share) {
$share = '/' . $user;
} elseif (isset($params['share'])) {
$share = $params['share'];
} else {
throw new \Exception();
}
parent::__construct(array(
"user" => $user,
"password" => $password,
"host" => $host,
"share" => $share,
"root" => $root
));
} else {
throw new \Exception();
}
}
/**
* Intercepts the user credentials on login and stores them
* encrypted inside the session if SMB_OC storage is enabled.
* @param array $params
*/
public static function login($params) {
$mountpoints = \OC_Mount_Config::getAbsoluteMountPoints($params['uid']);
$mountpointClasses = array();
foreach($mountpoints as $mountpoint) {
$mountpointClasses[$mountpoint['class']] = true;
}
if(isset($mountpointClasses['\OC\Files\Storage\SMB_OC'])) {
\OC::$server->getSession()->set('smb-credentials', \OC::$server->getCrypto()->encrypt(json_encode($params)));
}
}
/**
* @param string $path
* @return boolean
*/
public function isSharable($path) {
return false;
}
/**
* @param bool $isPersonal
* @return bool
*/
public function test($isPersonal = true) {
if ($isPersonal) {
if ($this->stat('')) {
return true;
}
return false;
} else {
$server = new Server($this->server->getHost(), '', '');
try {
$server->listShares();
return true;
} catch (AccessDeniedException $e) {
// expected due to anonymous login
return true;
} catch (Exception $e) {
return false;
}
}
}
}