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