mirror of
https://github.com/nextcloud/server.git
synced 2026-02-20 00:12:30 -05:00
initial work on filesystemview
This commit is contained in:
Robin Appelman
parent
a1dfe16d0a
commit
11c848b221
3 changed files with 434 additions and 248 deletions
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@ -46,8 +46,10 @@
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class OC_Filesystem{
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static private $storages=array();
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static private $mounts=array();
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static private $fakeRoot='';
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static private $storageTypes=array();
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private $fakeRoot='';
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static private $defaultInstance;
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/**
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* classname which used for hooks handling
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@ -134,6 +136,71 @@ class OC_Filesystem{
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* run - changing this flag to false in hook handler will cancel event
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*/
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const signal_param_run = 'run';
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/**
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* get the mountpoint of the storage object for a path
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( note: because a storage is not always mounted inside the fakeroot, the returned mountpoint is relative to the absolute root of the filesystem and doesn't take the chroot into account
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*
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* @param string path
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* @return string
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*/
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static public function getMountPoint($path){
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if(!$path){
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$path='/';
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}
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if(substr($path,0,1)!=='/'){
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$path='/'.$path;
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}
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if(substr($path,-1)!=='/'){
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$path=$path.'/';
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}
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$foundMountPoint='';
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foreach(OC_Filesystem::$mounts as $mountpoint=>$storage){
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if(substr($mountpoint,-1)!=='/'){
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$mountpoint=$mountpoint.'/';
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}
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if($mountpoint==$path){
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return $mountpoint;
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}
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if(strpos($path,$mountpoint)===0 and strlen($mountpoint)>strlen($foundMountPoint)){
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$foundMountPoint=$mountpoint;
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}
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}
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return $foundMountPoint;
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}
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/**
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* get the part of the path relative to the mountpoint of the storage it's stored in
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* @param string path
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* @return bool
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*/
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static public function getInternalPath($path){
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$mountPoint=self::getMountPoint($path);
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$internalPath=substr($path,strlen($mountPoint));
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return $internalPath;
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}
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/**
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* get the storage object for a path
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* @param string path
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* @return OC_Filestorage
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*/
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static public function getStorage($path){
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$mountpoint=self::getMountPoint($path);
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if($mountpoint){
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if(!isset(OC_Filesystem::$storages[$mountpoint])){
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$mount=OC_Filesystem::$mounts[$mountpoint];
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OC_Filesystem::$storages[$mountpoint]=OC_Filesystem::createStorage($mount['class'],$mount['arguments']);
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}
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return OC_Filesystem::$storages[$mountpoint];
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}
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}
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static public function init($root){
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if(self::$defaultInstance){
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return false;
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}
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self::$defaultInstance=new OC_FilesystemView($root);
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}
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/**
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* tear down the filesystem, removing all storage providers
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@ -165,12 +232,7 @@ class OC_Filesystem{
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* @return bool
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*/
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static public function chroot($fakeRoot){
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if(!$fakeRoot==''){
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if($fakeRoot[0]!=='/'){
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$fakeRoot='/'.$fakeRoot;
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}
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}
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self::$fakeRoot=$fakeRoot;
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return self::$defaultInstance->chroot($path);
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}
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/**
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@ -178,21 +240,9 @@ class OC_Filesystem{
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* @return string
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*/
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static public function getRoot(){
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return self::$fakeRoot;
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return self::$defaultInstance->getRoot();
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}
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/**
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* get the part of the path relative to the mountpoint of the storage it's stored in
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* @param string path
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* @return bool
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*/
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static public function getInternalPath($path){
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$mountPoint=self::getMountPoint($path);
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$path=self::$fakeRoot.$path;
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$internalPath=substr($path,strlen($mountPoint));
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return $internalPath;
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}
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/**
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* mount an OC_Filestorage in our virtual filesystem
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* @param OC_Filestorage storage
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@ -205,55 +255,6 @@ class OC_Filesystem{
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self::$mounts[$mountpoint]=array('class'=>$class,'arguments'=>$arguments);
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}
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/**
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* get the storage object for a path
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* @param string path
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* @return OC_Filestorage
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*/
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static public function getStorage($path){
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$mountpoint=self::getMountPoint($path);
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if($mountpoint){
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if(!isset(self::$storages[$mountpoint])){
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$mount=self::$mounts[$mountpoint];
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self::$storages[$mountpoint]=self::createStorage($mount['class'],$mount['arguments']);
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}
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return self::$storages[$mountpoint];
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}
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}
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/**
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* get the mountpoint of the storage object for a path
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( note: because a storage is not always mounted inside the fakeroot, the returned mountpoint is relative to the absolute root of the filesystem and doesn't take the chroot into account
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*
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* @param string path
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* @return string
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*/
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static public function getMountPoint($path){
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if(!$path){
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$path='/';
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}
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if(substr($path,0,1)!=='/'){
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$path='/'.$path;
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}
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if(substr($path,-1)!=='/'){
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$path=$path.'/';
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}
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$path=self::$fakeRoot.$path;
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$foundMountPoint='';
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foreach(self::$mounts as $mountpoint=>$storage){
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if(substr($mountpoint,-1)!=='/'){
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$mountpoint=$mountpoint.'/';
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}
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if($mountpoint==$path){
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return $mountpoint;
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}
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if(strpos($path,$mountpoint)===0 and strlen($mountpoint)>strlen($foundMountPoint)){
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$foundMountPoint=$mountpoint;
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}
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}
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return $foundMountPoint;
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}
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/**
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* return the path to a local version of the file
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* we need this because we can't know if a file is stored local or not from outside the filestorage and for some purposes a local file is needed
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@ -261,10 +262,7 @@ class OC_Filesystem{
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* @return string
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*/
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static public function getLocalFile($path){
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$parent=substr($path,0,strrpos($path,'/'));
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if(self::isValidPath($parent) and $storage=self::getStorage($path)){
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return $storage->getLocalFile(self::getInternalPath($path));
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}
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return self::$defaultInstance->getLocalFile($path);
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}
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/**
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@ -285,232 +283,85 @@ class OC_Filesystem{
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* following functions are equivilent to their php buildin equivilents for arguments/return values.
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*/
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static public function mkdir($path){
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return self::basicOperation('mkdir',$path,array('create','write'));
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return self::$defaultInstance->mkdir($path);
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}
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static public function rmdir($path){
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return self::basicOperation('rmdir',$path,array('delete'));
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return self::$defaultInstance->rmdir($path);
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}
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static public function opendir($path){
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return self::basicOperation('opendir',$path,array('read'));
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return self::$defaultInstance->opendir($path);
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}
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static public function is_dir($path){
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if($path=='/'){
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return true;
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}
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return self::basicOperation('is_dir',$path);
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return self::$defaultInstance->is_dir($path);
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}
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static public function is_file($path){
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if($path=='/'){
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return false;
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}
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return self::basicOperation('is_file',$path);
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return self::$defaultInstance->is_file($path);
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}
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static public function stat($path){
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return self::basicOperation('stat',$path);
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return self::$defaultInstance->stat($path);
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}
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static public function filetype($path){
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return self::basicOperation('filetype',$path);
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return self::$defaultInstance->filetype($path);
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}
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static public function filesize($path){
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return self::basicOperation('filesize',$path);
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return self::$defaultInstance->filesize($path);
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}
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static public function readfile($path){
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return self::basicOperation('readfile',$path,array('read'));
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return self::$defaultInstance->readfile($path);
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}
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static public function is_readable($path){
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return self::basicOperation('is_readable',$path);
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return self::$defaultInstance->is_readable($path);
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}
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static public function is_writeable($path){
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return self::basicOperation('is_writeable',$path);
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return self::$defaultInstance->is_writeable($path);
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}
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static public function file_exists($path){
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if($path=='/'){
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return true;
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}
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return self::basicOperation('file_exists',$path);
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return self::$defaultInstance->file_exists($path);
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}
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static public function filectime($path){
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return self::basicOperation('filectime',$path);
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return self::$defaultInstance->filectime($path);
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}
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static public function filemtime($path){
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return self::basicOperation('filemtime',$path);
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return self::$defaultInstance->filemtime($path);
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}
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static public function file_get_contents($path){
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return self::basicOperation('file_get_contents',$path,array('read'));
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return self::$defaultInstance->file_get_contents($path);
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}
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static public function file_put_contents($path,$data){
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return self::basicOperation('file_put_contents',$path,array('create','write'),$data);
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return self::$defaultInstance->file_put_contents($path,$data);
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}
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static public function unlink($path){
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return self::basicOperation('unlink',$path,array('delete'));
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return self::$defaultInstance->unlink($path);
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}
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static public function rename($path1,$path2){
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if(OC_FileProxy::runPreProxies('rename',$path1,$path2) and self::is_writeable($path1) and self::isValidPath($path2)){
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$run=true;
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OC_Hook::emit( self::CLASSNAME, self::signal_rename, array( self::signal_param_oldpath => $path1 , self::signal_param_newpath=>$path2, self::signal_param_run => &$run));
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if($run){
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$mp1=self::getMountPoint($path1);
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$mp2=self::getMountPoint($path2);
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if($mp1==$mp2){
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if($storage=self::getStorage($path1)){
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$result=$storage->rename(self::getInternalPath($path1),self::getInternalPath($path2));
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}
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}elseif($storage1=self::getStorage($path1) and $storage2=self::getStorage($path2)){
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$tmpFile=$storage1->toTmpFile(self::getInternalPath($path1));
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$result=$storage2->fromTmpFile($tmpFile,self::getInternalPath($path2));
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$storage1->unlink(self::getInternalPath($path1));
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}
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OC_Hook::emit( self::CLASSNAME, self::signal_post_rename, array( self::signal_param_oldpath => $path1, self::signal_param_newpath=>$path2));
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return $result;
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}
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}
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return self::$defaultInstance->rename($path1,$path2);
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}
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static public function copy($path1,$path2){
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if(OC_FileProxy::runPreProxies('copy',$path1,$path2) and self::is_readable($path1) and self::isValidPath($path2)){
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$run=true;
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OC_Hook::emit( self::CLASSNAME, self::signal_copy, array( self::signal_param_oldpath => $path1 , self::signal_param_newpath=>$path2, self::signal_param_run => &$run));
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$exists=self::file_exists($path2);
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if($run and !$exists){
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OC_Hook::emit( self::CLASSNAME, self::signal_create, array( self::signal_param_path => $path2, self::signal_param_run => &$run));
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}
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if($run){
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OC_Hook::emit( self::CLASSNAME, self::signal_write, array( self::signal_param_path => $path2, self::signal_param_run => &$run));
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}
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if($run){
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$mp1=self::getMountPoint($path1);
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$mp2=self::getMountPoint($path2);
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if($mp1==$mp2){
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if($storage=self::getStorage($path1)){
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$result=$storage->copy(self::getInternalPath($path1),self::getInternalPath($path2));
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}
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}elseif($storage1=self::getStorage($path1) and $storage2=self::getStorage($path2)){
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$tmpFile=$storage1->toTmpFile(self::getInternalPath($path1));
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$result=$storage2->fromTmpFile($tmpFile,self::getInternalPath($path2));
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}
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OC_Hook::emit( self::CLASSNAME, self::signal_post_copy, array( self::signal_param_oldpath => $path1 , self::signal_param_newpath=>$path2));
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if(!$exists){
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OC_Hook::emit( self::CLASSNAME, self::signal_post_create, array( self::signal_param_path => $path2));
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}
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OC_Hook::emit( self::CLASSNAME, self::signal_post_write, array( self::signal_param_path => $path2));
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return $result;
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}
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}
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return self::$defaultInstance->copy($path1,$path2);
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}
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static public function fopen($path,$mode){
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$hooks=array();
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switch($mode){
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case 'r':
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$hooks[]='read';
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break;
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case 'r+':
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case 'w+':
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case 'x+':
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case 'a+':
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$hooks[]='read';
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$hooks[]='write';
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break;
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case 'w':
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case 'x':
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case 'a':
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$hooks[]='write';
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break;
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default:
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OC_Log::write('core','invalid mode ('.$mode.') for '.$path,OC_Log::ERROR);
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}
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return self::basicOperation('fopen',$path,$hooks,$mode);
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return self::$defaultInstance->fopen($path,$mode);
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}
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static public function toTmpFile($path){
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if(OC_FileProxy::runPreProxies('toTmpFile',$path) and self::isValidPath($path) and $storage=self::getStorage($path)){
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OC_Hook::emit( self::CLASSNAME, self::signal_read, array( self::signal_param_path => $path));
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return $storage->toTmpFile(self::getInternalPath($path));
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}
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return self::$defaultInstance->toTmpFile($path);
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}
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static public function fromTmpFile($tmpFile,$path){
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if(OC_FileProxy::runPreProxies('copy',$tmpFile,$path) and self::isValidPath($path) and $storage=self::getStorage($path)){
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$run=true;
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$exists=self::file_exists($path);
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if(!$exists){
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OC_Hook::emit( self::CLASSNAME, self::signal_create, array( self::signal_param_path => $path, self::signal_param_run => &$run));
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}
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if($run){
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OC_Hook::emit( self::CLASSNAME, self::signal_write, array( self::signal_param_path => $path, self::signal_param_run => &$run));
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}
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if($run){
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$result=$storage->fromTmpFile($tmpFile,self::getInternalPath($path));
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if(!$exists){
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OC_Hook::emit( self::CLASSNAME, self::signal_post_create, array( self::signal_param_path => $path));
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}
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OC_Hook::emit( self::CLASSNAME, self::signal_post_write, array( self::signal_param_path => $path));
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return $result;
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}
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}
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return self::$defaultInstance->fromTmpFile($tmpFile,$path);
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}
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static public function getMimeType($path){
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return self::basicOperation('getMimeType',$path);
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return self::$defaultInstance->getMimeType($path);
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}
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static public function hash($type,$path){
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return self::basicOperation('hash',$path,array('read'));
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return self::$defaultInstance->hash($type,$path);
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}
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static public function free_space($path='/'){
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return self::basicOperation('free_space',$path);
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return self::$defaultInstance->free_space($path);
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}
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static public function search($query){
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$files=array();
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$fakeRoot=self::$fakeRoot;
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$fakeRootLength=strlen($fakeRoot);
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$results=OC_FileCache::search($query);
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if(is_array($results)){
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foreach($results as $result){
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$file=str_replace('//','/',$mountpoint.$result);
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if(substr($file,0,$fakeRootLength)==$fakeRoot){
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$file=substr($file,$fakeRootLength);
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$files[]=$file;
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}
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}
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}
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return $files;
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}
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/**
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* abstraction for running most basic operations
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* @param string $operation
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* @param string #path
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* @param array (optional) hooks
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* @param mixed (optional) $extraParam
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* @return mixed
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*/
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private static function basicOperation($operation,$path,$hooks=array(),$extraParam=null){
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if(OC_FileProxy::runPreProxies($operation,$path, $extraParam) and self::isValidPath($path) and $storage=self::getStorage($path)){
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$interalPath=self::getInternalPath($path);
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$run=true;
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foreach($hooks as $hook){
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if($hook!='read'){
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OC_Hook::emit( self::CLASSNAME, $hook, array( self::signal_param_path => $path, self::signal_param_run => &$run));
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}else{
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OC_Hook::emit( self::CLASSNAME, $hook, array( self::signal_param_path => $path));
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}
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}
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if($run){
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if($extraParam){
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$result=$storage->$operation($interalPath,$extraParam);
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}else{
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$result=$storage->$operation($interalPath);
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}
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$result=OC_FileProxy::runPostProxies($operation,$path,$result);
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foreach($hooks as $hook){
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if($hook!='read'){
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OC_Hook::emit( self::CLASSNAME, 'post_'.$hook, array( self::signal_param_path => $path));
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}
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}
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return $result;
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}
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}
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return null;
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return self::$defaultInstance->search($query);
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}
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}
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|
|||
335
lib/filesystemview.php
Normal file
335
lib/filesystemview.php
Normal file
|
|
@ -0,0 +1,335 @@
|
|||
<?php
|
||||
|
||||
/**
|
||||
* ownCloud
|
||||
*
|
||||
* @author Frank Karlitschek
|
||||
* @copyright 2010 Frank Karlitschek karlitschek@kde.org
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 3 of the License, or any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Affero General Public
|
||||
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
class OC_FilesystemView {
|
||||
private $fakeRoot='';
|
||||
|
||||
public function __construct($root){
|
||||
$this->fakeRoot=$root;
|
||||
}
|
||||
|
||||
public function getAbsolutePath($path){
|
||||
if(!$path){
|
||||
$path='/';
|
||||
}
|
||||
if(substr($path,0,1)!=='/'){
|
||||
$path='/'.$path;
|
||||
}
|
||||
return $this->fakeRoot.$path;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* change the root to a fake toor
|
||||
* @param string fakeRoot
|
||||
* @return bool
|
||||
*/
|
||||
public function chroot($fakeRoot){
|
||||
if(!$fakeRoot==''){
|
||||
if($fakeRoot[0]!=='/'){
|
||||
$fakeRoot='/'.$fakeRoot;
|
||||
}
|
||||
}
|
||||
$this->fakeRoot=$fakeRoot;
|
||||
}
|
||||
|
||||
/**
|
||||
* get the fake root
|
||||
* @return string
|
||||
*/
|
||||
public function getRoot(){
|
||||
return $this->fakeRoot;
|
||||
}
|
||||
|
||||
/**
|
||||
* get the part of the path relative to the mountpoint of the storage it's stored in
|
||||
* @param string path
|
||||
* @return bool
|
||||
*/
|
||||
public function getInternalPath($path){
|
||||
return OC_Filesystem::getInternalPath($this->getAbsolutePath($path));
|
||||
}
|
||||
/**
|
||||
* get the storage object for a path
|
||||
* @param string path
|
||||
* @return OC_Filestorage
|
||||
*/
|
||||
public function getStorage($path){
|
||||
return OC_Filesystem::getStorage($this->getAbsolutePath($path));
|
||||
}
|
||||
|
||||
/**
|
||||
* get the mountpoint of the storage object for a path
|
||||
( note: because a storage is not always mounted inside the fakeroot, the returned mountpoint is relative to the absolute root of the filesystem and doesn't take the chroot into account
|
||||
*
|
||||
* @param string path
|
||||
* @return string
|
||||
*/
|
||||
public function getMountPoint($path){
|
||||
return OC_Filesystem::getMountPoint($this->getAbsolutePath($path));
|
||||
}
|
||||
|
||||
/**
|
||||
* return the path to a local version of the file
|
||||
* we need this because we can't know if a file is stored local or not from outside the filestorage and for some purposes a local file is needed
|
||||
* @param string path
|
||||
* @return string
|
||||
*/
|
||||
public function getLocalFile($path){
|
||||
$parent=substr($path,0,strrpos($path,'/'));
|
||||
if(OC_Filesystem::isValidPath($parent) and $storage=$this->getStorage($path)){
|
||||
return $storage->getLocalFile($this->getInternalPath($path));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* following functions are equivilent to their php buildin equivilents for arguments/return values.
|
||||
*/
|
||||
public function mkdir($path){
|
||||
return $this->basicOperation('mkdir',$path,array('create','write'));
|
||||
}
|
||||
public function rmdir($path){
|
||||
return $this->basicOperation('rmdir',$path,array('delete'));
|
||||
}
|
||||
public function opendir($path){
|
||||
return $this->basicOperation('opendir',$path,array('read'));
|
||||
}
|
||||
public function is_dir($path){
|
||||
if($path=='/'){
|
||||
return true;
|
||||
}
|
||||
return $this->basicOperation('is_dir',$path);
|
||||
}
|
||||
public function is_file($path){
|
||||
if($path=='/'){
|
||||
return false;
|
||||
}
|
||||
return $this->basicOperation('is_file',$path);
|
||||
}
|
||||
public function stat($path){
|
||||
return $this->basicOperation('stat',$path);
|
||||
}
|
||||
public function filetype($path){
|
||||
return $this->basicOperation('filetype',$path);
|
||||
}
|
||||
public function filesize($path){
|
||||
return $this->basicOperation('filesize',$path);
|
||||
}
|
||||
public function readfile($path){
|
||||
return $this->basicOperation('readfile',$path,array('read'));
|
||||
}
|
||||
public function is_readable($path){
|
||||
return $this->basicOperation('is_readable',$path);
|
||||
}
|
||||
public function is_writeable($path){
|
||||
return $this->basicOperation('is_writeable',$path);
|
||||
}
|
||||
public function file_exists($path){
|
||||
if($path=='/'){
|
||||
return true;
|
||||
}
|
||||
return $this->basicOperation('file_exists',$path);
|
||||
}
|
||||
public function filectime($path){
|
||||
return $this->basicOperation('filectime',$path);
|
||||
}
|
||||
public function filemtime($path){
|
||||
return $this->basicOperation('filemtime',$path);
|
||||
}
|
||||
public function file_get_contents($path){
|
||||
return $this->basicOperation('file_get_contents',$path,array('read'));
|
||||
}
|
||||
public function file_put_contents($path,$data){
|
||||
return $this->basicOperation('file_put_contents',$path,array('create','write'),$data);
|
||||
}
|
||||
public function unlink($path){
|
||||
return $this->basicOperation('unlink',$path,array('delete'));
|
||||
}
|
||||
public function rename($path1,$path2){
|
||||
if(OC_FileProxy::runPreProxies('rename',$path1,$path2) and $this->is_writeable($path1) and OC_Filesystem::isValidPath($path2)){
|
||||
$run=true;
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_rename, array( OC_Filesystem::signal_param_oldpath => $path1 , OC_Filesystem::signal_param_newpath=>$path2, OC_Filesystem::signal_param_run => &$run));
|
||||
if($run){
|
||||
$mp1=$this->getMountPoint($path1);
|
||||
$mp2=$this->getMountPoint($path2);
|
||||
if($mp1==$mp2){
|
||||
if($storage=$this->getStorage($path1)){
|
||||
$result=$storage->rename($this->getInternalPath($path1),$this->getInternalPath($path2));
|
||||
}
|
||||
}elseif($storage1=$this->getStorage($path1) and $storage2=$this->getStorage($path2)){
|
||||
$tmpFile=$storage1->toTmpFile($this->getInternalPath($path1));
|
||||
$result=$storage2->fromTmpFile($tmpFile,$this->getInternalPath($path2));
|
||||
$storage1->unlink($this->getInternalPath($path1));
|
||||
}
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_rename, array( OC_Filesystem::signal_param_oldpath => $path1, OC_Filesystem::signal_param_newpath=>$path2));
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
}
|
||||
public function copy($path1,$path2){
|
||||
if(OC_FileProxy::runPreProxies('copy',$path1,$path2) and $this->is_readable($path1) and OC_Filesystem::isValidPath($path2)){
|
||||
$run=true;
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_copy, array( OC_Filesystem::signal_param_oldpath => $path1 , OC_Filesystem::signal_param_newpath=>$path2, OC_Filesystem::signal_param_run => &$run));
|
||||
$exists=$this->file_exists($path2);
|
||||
if($run and !$exists){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_create, array( OC_Filesystem::signal_param_path => $path2, OC_Filesystem::signal_param_run => &$run));
|
||||
}
|
||||
if($run){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_write, array( OC_Filesystem::signal_param_path => $path2, OC_Filesystem::signal_param_run => &$run));
|
||||
}
|
||||
if($run){
|
||||
$mp1=$this->getMountPoint($path1);
|
||||
$mp2=$this->getMountPoint($path2);
|
||||
if($mp1==$mp2){
|
||||
if($storage=$this->getStorage($path1)){
|
||||
$result=$storage->copy($this->getInternalPath($path1),$this->getInternalPath($path2));
|
||||
}
|
||||
}elseif($storage1=$this->getStorage($path1) and $storage2=$this->getStorage($path2)){
|
||||
$tmpFile=$storage1->toTmpFile($this->getInternalPath($path1));
|
||||
$result=$storage2->fromTmpFile($tmpFile,$this->getInternalPath($path2));
|
||||
}
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_copy, array( OC_Filesystem::signal_param_oldpath => $path1 , OC_Filesystem::signal_param_newpath=>$path2));
|
||||
if(!$exists){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_create, array( OC_Filesystem::signal_param_path => $path2));
|
||||
}
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_write, array( OC_Filesystem::signal_param_path => $path2));
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
}
|
||||
public function fopen($path,$mode){
|
||||
$hooks=array();
|
||||
switch($mode){
|
||||
case 'r':
|
||||
$hooks[]='read';
|
||||
break;
|
||||
case 'r+':
|
||||
case 'w+':
|
||||
case 'x+':
|
||||
case 'a+':
|
||||
$hooks[]='read';
|
||||
$hooks[]='write';
|
||||
break;
|
||||
case 'w':
|
||||
case 'x':
|
||||
case 'a':
|
||||
$hooks[]='write';
|
||||
break;
|
||||
default:
|
||||
OC_Log::write('core','invalid mode ('.$mode.') for '.$path,OC_Log::ERROR);
|
||||
}
|
||||
|
||||
return $this->basicOperation('fopen',$path,$hooks,$mode);
|
||||
}
|
||||
public function toTmpFile($path){
|
||||
if(OC_FileProxy::runPreProxies('toTmpFile',$path) and OC_Filesystem::isValidPath($path) and $storage=$this->getStorage($path)){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_read, array( OC_Filesystem::signal_param_path => $path));
|
||||
return $storage->toTmpFile($this->getInternalPath($path));
|
||||
}
|
||||
}
|
||||
public function fromTmpFile($tmpFile,$path){
|
||||
if(OC_FileProxy::runPreProxies('copy',$tmpFile,$path) and OC_Filesystem::isValidPath($path) and $storage=$this->getStorage($path)){
|
||||
$run=true;
|
||||
$exists=$this->file_exists($path);
|
||||
if(!$exists){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_create, array( OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
|
||||
}
|
||||
if($run){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_write, array( OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
|
||||
}
|
||||
if($run){
|
||||
$result=$storage->fromTmpFile($tmpFile,$this->getInternalPath($path));
|
||||
if(!$exists){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_create, array( OC_Filesystem::signal_param_path => $path));
|
||||
}
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, OC_Filesystem::signal_post_write, array( OC_Filesystem::signal_param_path => $path));
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public function getMimeType($path){
|
||||
return $this->basicOperation('getMimeType',$path);
|
||||
}
|
||||
public function hash($type,$path){
|
||||
return $this->basicOperation('hash',$path,array('read'));
|
||||
}
|
||||
|
||||
public function free_space($path='/'){
|
||||
return $this->basicOperation('free_space',$path);
|
||||
}
|
||||
|
||||
public function search($query){
|
||||
$files=array();
|
||||
$fakeRoot=$this->$fakeRoot;
|
||||
$fakeRootLength=strlen($fakeRoot);
|
||||
$results=OC_FileCache::search($query);
|
||||
if(is_array($results)){
|
||||
foreach($results as $result){
|
||||
$file=str_replace('//','/',$mountpoint.$result);
|
||||
if(substr($file,0,$fakeRootLength)==$fakeRoot){
|
||||
$file=substr($file,$fakeRootLength);
|
||||
$files[]=$file;
|
||||
}
|
||||
}
|
||||
}
|
||||
return $files;
|
||||
}
|
||||
|
||||
/**
|
||||
* abstraction for running most basic operations
|
||||
* @param string $operation
|
||||
* @param string #path
|
||||
* @param array (optional) hooks
|
||||
* @param mixed (optional) $extraParam
|
||||
* @return mixed
|
||||
*/
|
||||
private function basicOperation($operation,$path,$hooks=array(),$extraParam=null){
|
||||
if(OC_FileProxy::runPreProxies($operation,$path, $extraParam) and OC_Filesystem::isValidPath($path) and $storage=$this->getStorage($path)){
|
||||
$interalPath=$this->getInternalPath($path);
|
||||
$run=true;
|
||||
foreach($hooks as $hook){
|
||||
if($hook!='read'){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, $hook, array( OC_Filesystem::signal_param_path => $path, OC_Filesystem::signal_param_run => &$run));
|
||||
}else{
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, $hook, array( OC_Filesystem::signal_param_path => $path));
|
||||
}
|
||||
}
|
||||
if($run){
|
||||
if($extraParam){
|
||||
$result=$storage->$operation($interalPath,$extraParam);
|
||||
}else{
|
||||
$result=$storage->$operation($interalPath);
|
||||
}
|
||||
$result=OC_FileProxy::runPostProxies($operation,$path,$result);
|
||||
foreach($hooks as $hook){
|
||||
if($hook!='read'){
|
||||
OC_Hook::emit( OC_Filesystem::CLASSNAME, 'post_'.$hook, array( OC_Filesystem::signal_param_path => $path));
|
||||
}
|
||||
}
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
|
@ -45,7 +45,7 @@ class OC_Util {
|
|||
}
|
||||
|
||||
//jail the user into his "home" directory
|
||||
OC_Filesystem::chroot("/$user/$root");
|
||||
OC_Filesystem::init('/'.$user.'/'.$root);
|
||||
$quotaProxy=new OC_FileProxy_Quota();
|
||||
OC_FileProxy::register($quotaProxy);
|
||||
self::$fsSetup=true;
|
||||
|
|
|
|||
Loading…
Reference in a new issue