server/apps/files_sharing/lib/external/storage.php
2014-06-27 17:31:51 +02:00

122 lines
2.6 KiB
PHP

<?php
/**
* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files_Sharing\External;
use OC\Files\Filesystem;
use OC\Files\Storage\DAV;
use OCA\Files_Sharing\ISharedStorage;
class Storage extends DAV implements ISharedStorage {
/**
* @var string
*/
private $remoteUser;
/**
* @var string
*/
private $remote;
/**
* @var string
*/
private $mountPoint;
/**
* @var string
*/
private $token;
private $updateChecked = false;
public function __construct($options) {
$this->remote = $options['remote'];
$this->remoteUser = $options['owner'];
list($protocol, $remote) = explode('://', $this->remote);
list($host, $root) = explode('/', $remote, 2);
$secure = $protocol === 'https';
$root = rtrim($root, '/') . '/public.php/webdav';
$this->mountPoint = $options['mountpoint'];
$this->token = $options['token'];
parent::__construct(array(
'secure' => $secure,
'host' => $host,
'root' => $root,
'user' => $options['token'],
'password' => $options['password']
));
}
public function getRemoteUser() {
return $this->remoteUser;
}
public function getRemote() {
return $this->remote;
}
public function getMountPoint() {
return $this->mountPoint;
}
public function getToken() {
return $this->token;
}
public function getPassword() {
return $this->password;
}
/**
* @brief get id of the mount point
* @return string
*/
public function getId() {
return 'shared::' . md5($this->token . '@' . $this->remote);
}
public function getCache($path = '', $storage = null) {
if (!$storage) {
$this->cache = new Cache($this, $this->remote, $this->remoteUser);
}
return $this->cache;
}
/**
* @param string $path
* @param \OC\Files\Storage\Storage $storage
* @return \OCA\Files_Sharing\External\Scanner
*/
public function getScanner($path = '', $storage = null) {
if (!$storage) {
$storage = $this;
}
if (!isset($this->scanner)) {
$this->scanner = new Scanner($storage);
}
return $this->scanner;
}
/**
* check if a file or folder has been updated since $time
*
* @param string $path
* @param int $time
* @return bool
*/
public function hasUpdated($path, $time) {
// since for owncloud webdav servers we can rely on etag propagation we only need to check the root of the storage
// because of that we only do one check for the entire storage per request
if ($this->updateChecked) {
return false;
}
$this->updateChecked = true;
return parent::hasUpdated('', $time);
}
}