98 lines
2.4 KiB
PHP
98 lines
2.4 KiB
PHP
<?php
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/**
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* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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require_once 'smb4php/smb.php';
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class OC_FileStorage_SMB extends OC_FileStorage_StreamWrapper{
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private $password;
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private $user;
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private $host;
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private $root;
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private $share;
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public function __construct($params) {
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$this->host=$params['host'];
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$this->user=$params['user'];
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$this->password=$params['password'];
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$this->share=$params['share'];
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$this->root=isset($params['root'])?$params['root']:'/';
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if ( ! $this->root || $this->root[0]!='/') {
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$this->root='/'.$this->root;
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}
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if (substr($this->root, -1, 1)!='/') {
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$this->root.='/';
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}
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if ( ! $this->share || $this->share[0]!='/') {
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$this->share='/'.$this->share;
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}
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if (substr($this->share, -1, 1)=='/') {
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$this->share=substr($this->share, 0, -1);
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}
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//create the root folder if necesary
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if ( ! $this->is_dir('')) {
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$this->mkdir('');
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}
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}
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public function constructUrl($path) {
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if (substr($path, -1)=='/') {
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$path=substr($path, 0, -1);
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}
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return 'smb://'.$this->user.':'.$this->password.'@'.$this->host.$this->share.$this->root.$path;
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}
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public function stat($path) {
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if ( ! $path and $this->root=='/') {//mtime doesn't work for shares
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$mtime=$this->shareMTime();
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$stat=stat($this->constructUrl($path));
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$stat['mtime']=$mtime;
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return $stat;
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} else {
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return stat($this->constructUrl($path));
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}
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}
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public function filetype($path) {
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// using opendir causes the same amount of requests and caches the content of the folder in one go
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return (bool)@$this->opendir($path) ? 'dir' : 'file';
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}
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/**
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* check if a file or folder has been updated since $time
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* @param int $time
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* @return bool
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*/
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public function hasUpdated($path, $time) {
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if ( ! $path and $this->root=='/') {
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// mtime doesn't work for shares, but giving the nature of the backend,
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// doing a full update is still just fast enough
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return true;
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} else {
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$actualTime=$this->filemtime($path);
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return $actualTime>$time;
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}
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}
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/**
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* get the best guess for the modification time of the share
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*/
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private function shareMTime() {
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$dh=$this->opendir('');
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$lastCtime=0;
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while($file=readdir($dh)) {
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if ($file!='.' and $file!='..') {
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$ctime=$this->filemtime($file);
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if ($ctime>$lastCtime) {
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$lastCtime=$ctime;
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}
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}
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}
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return $lastCtime;
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}
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}
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