294 lines
7.3 KiB
PHP
294 lines
7.3 KiB
PHP
<?php
|
|
/**
|
|
* Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
|
|
* This file is licensed under the Affero General Public License version 3 or
|
|
* later.
|
|
* See the COPYING-README file.
|
|
*/
|
|
|
|
class OC_FileStorage_DAV extends OC_Filestorage_Common{
|
|
private $password;
|
|
private $user;
|
|
private $host;
|
|
private $secure;
|
|
private $root;
|
|
/**
|
|
* @var Sabre_DAV_Client
|
|
*/
|
|
private $client;
|
|
|
|
private static $tempFiles=array();
|
|
|
|
public function __construct($params){
|
|
$this->host=$params['host'];
|
|
$this->user=$params['user'];
|
|
$this->password=$params['password'];
|
|
$this->secure=isset($params['secure'])?(bool)$params['secure']:false;
|
|
$this->root=isset($params['root'])?$params['root']:'/';
|
|
if(!$this->root || $this->root[0]!='/'){
|
|
$this->root='/'.$this->root;
|
|
}
|
|
if(substr($this->root,-1,1)!='/'){
|
|
$this->root.='/';
|
|
}
|
|
|
|
$settings = array(
|
|
'baseUri' => $this->createBaseUri(),
|
|
'userName' => $this->user,
|
|
'password' => $this->password,
|
|
);
|
|
$this->client = new Sabre_DAV_Client($settings);
|
|
|
|
//create the root folder if necesary
|
|
$this->mkdir('');
|
|
}
|
|
|
|
private function createBaseUri(){
|
|
$baseUri='http';
|
|
if($this->secure){
|
|
$baseUri.'s';
|
|
}
|
|
$baseUri.='://'.$this->host.$this->root;
|
|
return $baseUri;
|
|
}
|
|
|
|
public function mkdir($path){
|
|
$path=$this->cleanPath($path);
|
|
return $this->simpleResponse('MKCOL',$path,null,201);
|
|
}
|
|
|
|
public function rmdir($path){
|
|
$path=$this->cleanPath($path);
|
|
return $this->simpleResponse('DELETE',$path,null,204);
|
|
}
|
|
|
|
public function opendir($path){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->propfind($path, array(),1);
|
|
$stripLength=strlen($this->root)+strlen($path);
|
|
$id=md5('webdav'.$this->root.$path);
|
|
OC_FakeDirStream::$dirs[$id]=array();
|
|
foreach($response as $file=>$data){
|
|
//strip root and path
|
|
$file=trim(substr($file,$stripLength));
|
|
$file=trim($file,'/');
|
|
if($file){
|
|
OC_FakeDirStream::$dirs[$id][]=$file;
|
|
}
|
|
}
|
|
return opendir('fakedir://'.$id);
|
|
}catch(Exception $e){
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function filetype($path){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->propfind($path, array('{DAV:}resourcetype'));
|
|
$responseType=$response["{DAV:}resourcetype"]->resourceType;
|
|
return (count($responseType)>0 and $responseType[0]=="{DAV:}collection")?'dir':'file';
|
|
}catch(Exception $e){
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function is_readable($path){
|
|
return true;//not properly supported
|
|
}
|
|
|
|
public function is_writable($path){
|
|
return true;//not properly supported
|
|
}
|
|
|
|
public function file_exists($path){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->propfind($path, array('{DAV:}resourcetype'));
|
|
return true;//no 404 exception
|
|
}catch(Exception $e){
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function unlink($path){
|
|
return $this->simpleResponse('DELETE',$path,null,204);
|
|
}
|
|
|
|
public function fopen($path,$mode){
|
|
$path=$this->cleanPath($path);
|
|
switch($mode){
|
|
case 'r':
|
|
case 'rb':
|
|
//straight up curl instead of sabredav here, sabredav put's the entire get result in memory
|
|
$curl = curl_init();
|
|
$fp = fopen('php://temp', 'r+');
|
|
curl_setopt($curl,CURLOPT_USERPWD,$this->user.':'.$this->password);
|
|
curl_setopt($curl, CURLOPT_URL, $this->createBaseUri().$path);
|
|
curl_setopt($curl, CURLOPT_FILE, $fp);
|
|
|
|
curl_exec ($curl);
|
|
curl_close ($curl);
|
|
rewind($fp);
|
|
return $fp;
|
|
case 'w':
|
|
case 'wb':
|
|
case 'a':
|
|
case 'ab':
|
|
case 'r+':
|
|
case 'w+':
|
|
case 'wb+':
|
|
case 'a+':
|
|
case 'x':
|
|
case 'x+':
|
|
case 'c':
|
|
case 'c+':
|
|
//emulate these
|
|
if(strrpos($path,'.')!==false){
|
|
$ext=substr($path,strrpos($path,'.'));
|
|
}else{
|
|
$ext='';
|
|
}
|
|
$tmpFile=OCP\Files::tmpFile($ext);
|
|
OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
|
|
if($this->file_exists($path)){
|
|
$this->getFile($path,$tmpFile);
|
|
}
|
|
self::$tempFiles[$tmpFile]=$path;
|
|
return fopen('close://'.$tmpFile,$mode);
|
|
}
|
|
}
|
|
|
|
public function writeBack($tmpFile){
|
|
if(isset(self::$tempFiles[$tmpFile])){
|
|
$this->uploadFile($tmpFile,self::$tempFiles[$tmpFile]);
|
|
unlink($tmpFile);
|
|
}
|
|
}
|
|
|
|
public function free_space($path){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->propfind($path, array('{DAV:}quota-available-bytes'));
|
|
if(isset($response['{DAV:}quota-available-bytes'])){
|
|
return (int)$response['{DAV:}quota-available-bytes'];
|
|
}else{
|
|
return 0;
|
|
}
|
|
}catch(Exception $e){
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
public function touch($path,$mtime=null){
|
|
if(is_null($mtime)){
|
|
$mtime=time();
|
|
}
|
|
$path=$this->cleanPath($path);
|
|
$this->client->proppatch($path, array('{DAV:}lastmodified' => $mtime,));
|
|
}
|
|
|
|
public function getFile($path,$target){
|
|
$source=$this->fopen($path,'r');
|
|
file_put_contents($target,$source);
|
|
}
|
|
|
|
public function uploadFile($path,$target){
|
|
$source=fopen($path,'r');
|
|
|
|
$curl = curl_init();
|
|
curl_setopt($curl,CURLOPT_USERPWD,$this->user.':'.$this->password);
|
|
curl_setopt($curl, CURLOPT_URL, $this->createBaseUri().$target);
|
|
curl_setopt($curl, CURLOPT_BINARYTRANSFER, true);
|
|
curl_setopt($curl, CURLOPT_INFILE, $source); // file pointer
|
|
curl_setopt($curl, CURLOPT_INFILESIZE, filesize($path));
|
|
curl_setopt($curl, CURLOPT_PUT, true);
|
|
curl_exec ($curl);
|
|
curl_close ($curl);
|
|
}
|
|
|
|
public function rename($path1,$path2){
|
|
$path1=$this->cleanPath($path1);
|
|
$path2=$this->root.$this->cleanPath($path2);
|
|
try{
|
|
$response=$this->client->request('MOVE',$path1,null,array('Destination'=>$path2));
|
|
return true;
|
|
}catch(Exception $e){
|
|
echo $e;
|
|
echo 'fail';
|
|
var_dump($response);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function copy($path1,$path2){
|
|
$path1=$this->cleanPath($path1);
|
|
$path2=$this->root.$this->cleanPath($path2);
|
|
try{
|
|
$response=$this->client->request('COPY',$path1,null,array('Destination'=>$path2));
|
|
return true;
|
|
}catch(Exception $e){
|
|
echo $e;
|
|
echo 'fail';
|
|
var_dump($response);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function stat($path){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->propfind($path, array('{DAV:}getlastmodified','{DAV:}getcontentlength'));
|
|
if(isset($response['{DAV:}getlastmodified']) and isset($response['{DAV:}getcontentlength'])){
|
|
return array(
|
|
'mtime'=>strtotime($response['{DAV:}getlastmodified']),
|
|
'size'=>(int)$response['{DAV:}getcontentlength'],
|
|
'ctime'=>-1,
|
|
);
|
|
}else{
|
|
return array();
|
|
}
|
|
}catch(Exception $e){
|
|
return array();
|
|
}
|
|
}
|
|
|
|
public function getMimeType($path){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->propfind($path, array('{DAV:}getcontenttype','{DAV:}resourcetype'));
|
|
$responseType=$response["{DAV:}resourcetype"]->resourceType;
|
|
$type=(count($responseType)>0 and $responseType[0]=="{DAV:}collection")?'dir':'file';
|
|
if($type=='dir'){
|
|
return 'httpd/unix-directory';
|
|
}elseif(isset($response['{DAV:}getcontenttype'])){
|
|
return $response['{DAV:}getcontenttype'];
|
|
}else{
|
|
return false;
|
|
}
|
|
}catch(Exception $e){
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private function cleanPath($path){
|
|
if(!$path || $path[0]=='/'){
|
|
return substr($path,1);
|
|
}else{
|
|
return $path;
|
|
}
|
|
}
|
|
|
|
private function simpleResponse($method,$path,$body,$expected){
|
|
$path=$this->cleanPath($path);
|
|
try{
|
|
$response=$this->client->request($method,$path,$body);
|
|
return $response['statusCode']==$expected;
|
|
}catch(Exception $e){
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|