2012-04-20 13:39:30 +04:00
|
|
|
<?php
|
2015-02-23 13:28:53 +03:00
|
|
|
/**
|
|
|
|
* @author Felix Moeller <mail@felixmoeller.de>
|
|
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
|
|
* @author Robin Appelman <icewind@owncloud.com>
|
|
|
|
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
|
|
|
|
* @author scambra <sergio@entrecables.com>
|
|
|
|
* @author Scrutinizer Auto-Fixer <auto-fixer@scrutinizer-ci.com>
|
|
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
|
|
* @author Vincent Petry <pvince81@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/>
|
|
|
|
*
|
|
|
|
*/
|
2014-01-09 17:25:48 +04:00
|
|
|
use Sabre\DAV\URLUtil;
|
2012-04-20 13:39:30 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* This plugin check user quota and deny creating files when they exceeds the quota.
|
2012-11-05 01:16:04 +04:00
|
|
|
*
|
2012-04-20 13:39:30 +04:00
|
|
|
* @author Sergio Cambra
|
2013-08-08 15:33:00 +04:00
|
|
|
* @copyright Copyright (C) 2012 entreCables S.L. All rights reserved.
|
2012-04-20 13:39:30 +04:00
|
|
|
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
|
|
|
|
*/
|
2014-01-09 17:25:48 +04:00
|
|
|
class OC_Connector_Sabre_QuotaPlugin extends \Sabre\DAV\ServerPlugin {
|
2012-04-20 13:39:30 +04:00
|
|
|
|
2014-02-25 19:23:09 +04:00
|
|
|
/**
|
|
|
|
* @var \OC\Files\View
|
|
|
|
*/
|
|
|
|
private $view;
|
|
|
|
|
2012-04-20 13:39:30 +04:00
|
|
|
/**
|
2013-08-08 15:33:00 +04:00
|
|
|
* Reference to main server object
|
|
|
|
*
|
2014-01-09 17:25:48 +04:00
|
|
|
* @var \Sabre\DAV\Server
|
2013-08-08 15:33:00 +04:00
|
|
|
*/
|
2012-04-20 13:39:30 +04:00
|
|
|
private $server;
|
|
|
|
|
|
|
|
/**
|
2014-02-25 19:23:09 +04:00
|
|
|
* @param \OC\Files\View $view
|
2013-08-08 15:33:00 +04:00
|
|
|
*/
|
2014-02-25 19:23:09 +04:00
|
|
|
public function __construct($view) {
|
|
|
|
$this->view = $view;
|
|
|
|
}
|
2013-08-08 15:33:00 +04:00
|
|
|
|
|
|
|
/**
|
|
|
|
* This initializes the plugin.
|
|
|
|
*
|
2014-01-09 17:25:48 +04:00
|
|
|
* This function is called by \Sabre\DAV\Server, after
|
2013-08-08 15:33:00 +04:00
|
|
|
* addPlugin is called.
|
|
|
|
*
|
|
|
|
* This method should set up the requires event subscriptions.
|
|
|
|
*
|
2014-01-09 17:25:48 +04:00
|
|
|
* @param \Sabre\DAV\Server $server
|
2013-08-08 15:33:00 +04:00
|
|
|
* @return void
|
|
|
|
*/
|
2014-01-09 17:25:48 +04:00
|
|
|
public function initialize(\Sabre\DAV\Server $server) {
|
2012-04-20 13:39:30 +04:00
|
|
|
|
2013-08-08 15:33:00 +04:00
|
|
|
$this->server = $server;
|
2012-04-20 13:39:30 +04:00
|
|
|
|
2013-08-08 15:33:00 +04:00
|
|
|
$server->subscribeEvent('beforeWriteContent', array($this, 'checkQuota'), 10);
|
|
|
|
$server->subscribeEvent('beforeCreateFile', array($this, 'checkQuota'), 10);
|
2012-04-20 13:39:30 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
2013-08-08 15:33:00 +04:00
|
|
|
* This method is called before any HTTP method and validates there is enough free space to store the file
|
|
|
|
*
|
2014-02-19 12:31:54 +04:00
|
|
|
* @param string $uri
|
2014-04-23 17:34:04 +04:00
|
|
|
* @param null $data
|
2014-01-09 17:25:48 +04:00
|
|
|
* @throws \Sabre\DAV\Exception\InsufficientStorage
|
2013-08-08 15:33:00 +04:00
|
|
|
* @return bool
|
|
|
|
*/
|
2012-04-20 13:39:30 +04:00
|
|
|
public function checkQuota($uri, $data = null) {
|
2013-08-08 02:42:28 +04:00
|
|
|
$length = $this->getLength();
|
2012-04-20 13:39:30 +04:00
|
|
|
if ($length) {
|
2014-02-25 19:23:09 +04:00
|
|
|
if (substr($uri, 0, 1) !== '/') {
|
|
|
|
$uri = '/' . $uri;
|
2012-10-30 15:17:15 +04:00
|
|
|
}
|
2014-01-09 17:25:48 +04:00
|
|
|
list($parentUri, $newName) = URLUtil::splitPath($uri);
|
2014-03-12 19:57:39 +04:00
|
|
|
$req = $this->server->httpRequest;
|
|
|
|
if ($req->getHeader('OC-Chunked')) {
|
|
|
|
$info = OC_FileChunking::decodeName($newName);
|
|
|
|
$chunkHandler = new OC_FileChunking($info);
|
2014-04-23 17:34:04 +04:00
|
|
|
// subtract the already uploaded size to see whether
|
2014-03-12 19:57:39 +04:00
|
|
|
// there is still enough space for the remaining chunks
|
|
|
|
$length -= $chunkHandler->getCurrentSize();
|
|
|
|
}
|
2013-08-26 22:21:16 +04:00
|
|
|
$freeSpace = $this->getFreeSpace($parentUri);
|
2014-08-19 16:05:08 +04:00
|
|
|
if ($freeSpace !== \OCP\Files\FileInfo::SPACE_UNKNOWN && $length > $freeSpace) {
|
2014-03-12 19:57:39 +04:00
|
|
|
if (isset($chunkHandler)) {
|
|
|
|
$chunkHandler->cleanup();
|
|
|
|
}
|
2014-01-09 17:25:48 +04:00
|
|
|
throw new \Sabre\DAV\Exception\InsufficientStorage();
|
2012-04-20 13:39:30 +04:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
2013-08-08 02:42:28 +04:00
|
|
|
|
2014-02-25 19:23:09 +04:00
|
|
|
public function getLength() {
|
2013-08-08 15:33:00 +04:00
|
|
|
$req = $this->server->httpRequest;
|
|
|
|
$length = $req->getHeader('X-Expected-Entity-Length');
|
|
|
|
if (!$length) {
|
|
|
|
$length = $req->getHeader('Content-Length');
|
|
|
|
}
|
2013-08-08 02:42:28 +04:00
|
|
|
|
2013-08-08 15:33:00 +04:00
|
|
|
$ocLength = $req->getHeader('OC-Total-Length');
|
|
|
|
if ($length && $ocLength) {
|
2013-08-08 02:42:28 +04:00
|
|
|
return max($length, $ocLength);
|
2013-08-08 15:33:00 +04:00
|
|
|
}
|
2013-08-08 02:42:28 +04:00
|
|
|
|
|
|
|
return $length;
|
|
|
|
}
|
2013-08-26 22:21:16 +04:00
|
|
|
|
|
|
|
/**
|
2014-05-12 00:51:30 +04:00
|
|
|
* @param string $parentUri
|
2013-08-26 22:21:16 +04:00
|
|
|
* @return mixed
|
|
|
|
*/
|
2014-02-25 19:23:09 +04:00
|
|
|
public function getFreeSpace($parentUri) {
|
2014-11-06 12:59:36 +03:00
|
|
|
try {
|
|
|
|
$freeSpace = $this->view->free_space($parentUri);
|
|
|
|
return $freeSpace;
|
|
|
|
} catch (\OCP\Files\StorageNotAvailableException $e) {
|
|
|
|
throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
|
|
|
|
}
|
2013-08-26 22:21:16 +04:00
|
|
|
}
|
2012-04-20 13:39:30 +04:00
|
|
|
}
|