summaryrefslogtreecommitdiffstats
path: root/apps/files_external/lib/webdav.php
diff options
context:
space:
mode:
Diffstat (limited to 'apps/files_external/lib/webdav.php')
-rw-r--r--apps/files_external/lib/webdav.php293
1 files changed, 293 insertions, 0 deletions
diff --git a/apps/files_external/lib/webdav.php b/apps/files_external/lib/webdav.php
new file mode 100644
index 00000000000..7a2da5c8ec0
--- /dev/null
+++ b/apps/files_external/lib/webdav.php
@@ -0,0 +1,293 @@
+<?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'])?$params['root']:'/';
+ if(substr($this->root,0,1)!='/'){
+ $this->root='/'.$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='';
+ }
+ $tmpFile=OC_Helper::tmpFile($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(substr($path,0,1)=='/'){
+ return substr($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;
+ }
+ }
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-10 07:09:59 +0000