Add CRUDS permissions calls to filesystem, deprecate is_readable() and is_writable()

This commit is contained in:
Michael Gapczynski 2012-07-24 17:42:07 -04:00
parent c60c6024a7
commit f7b89f0475
13 changed files with 99 additions and 46 deletions

View File

@ -78,10 +78,10 @@ class OC_Filestorage_Archive extends OC_Filestorage_Common{
return $this->archive->fileExists($path.'/')?'dir':'file';
}
}
public function is_readable($path){
public function isReadable($path){
return is_readable($this->path);
}
public function is_writable($path){
public function isUpdatable($path){
return is_writable($this->path);
}
public function file_exists($path){

View File

@ -134,12 +134,12 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
return false;
}
public function is_readable($path) {
public function isReadable($path) {
// TODO Check acl and determine who grantee is
return true;
}
public function is_writable($path) {
public function isUpdatable($path) {
// TODO Check acl and determine who grantee is
return true;
}

View File

@ -118,11 +118,11 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
return false;
}
public function is_readable($path) {
public function isReadable($path) {
return $this->file_exists($path);
}
public function is_writable($path) {
public function isUpdatable($path) {
return $this->file_exists($path);
}

View File

@ -280,11 +280,11 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
return false;
}
public function is_readable($path) {
public function isReadable($path) {
return true;
}
public function is_writable($path) {
public function isUpdatable($path) {
if ($path == '' || $path == '/') {
return true;
} else if ($entry = $this->getResource($path)) {

View File

@ -32,11 +32,11 @@ abstract class OC_FileStorage_StreamWrapper extends OC_Filestorage_Common{
return filetype($this->constructUrl($path));
}
public function is_readable($path){
public function isReadable($path){
return true;//not properly supported
}
public function is_writable($path){
public function isUpdatable($path){
return true;//not properly supported
}

View File

@ -353,11 +353,11 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
}
}
public function is_readable($path){
public function isReadable($path){
return true;
}
public function is_writable($path){
public function isUpdatable($path){
return true;
}

View File

@ -109,11 +109,11 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
}
}
public function is_readable($path){
public function isReadable($path){
return true;//not properly supported
}
public function is_writable($path){
public function isUpdatable($path){
return true;//not properly supported
}

View File

@ -107,7 +107,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
}
public function mkdir($path) {
if ($path == '' || $path == '/' || !$this->is_writable(dirname($path))) {
if ($path == '' || $path == '/' || !$this->isCreatable(dirname($path))) {
return false;
} else if ($source = $this->getSourcePath($path)) {
$storage = OC_Filesystem::getStorage($source);
@ -117,7 +117,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
}
public function rmdir($path) {
if (($source = $this->getSourcePath($path)) && ($this->getPermissions($path) & OCP\Share::PERMISSION_DELETE)) {
if (($source = $this->getSourcePath($path)) && $this->isDeletable($path)) {
$storage = OC_Filesystem::getStorage($source);
return $storage->rmdir($this->getInternalPath($source));
}
@ -187,25 +187,26 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
return false;
}
public function is_readable($path) {
public function isCreatable($path) {
return ($this->getPermissions($path) & OCP\Share::PERMISSION_CREATE);
}
public function isReadable($path) {
return $this->file_exists($path);
}
public function is_writable($path) {
if ($path == '' || $path == '/') {
return false;
// Folders need CREATE permission to be writable
} else if ($this->is_dir($path)) {
if ($this->getPermissions($path) & OCP\Share::PERMISSION_CREATE) {
return true;
}
// Files need UPDATE permission to be writable
} else if ($this->getPermissions($path) & OCP\Share::PERMISSION_UPDATE) {
return true;
}
return false;
public function isUpdatable($path) {
return ($this->getPermissions($path) & OCP\Share::PERMISSION_UPDATE);
}
public function isDeletable($path) {
return ($this->getPermissions($path) & OCP\Share::PERMISSION_DELETE);
}
public function isSharable($path) {
return ($this->getPermissions($path) & OCP\Share::PERMISSION_SHARE);
}
public function file_exists($path) {
if ($path == '' || $path == '/') {
return true;
@ -292,7 +293,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
public function unlink($path) {
// Delete the file if DELETE permission is granted
if (($source = $this->getSourcePath($path)) && ($this->getPermissions($path) & OCP\Share::PERMISSION_DELETE)) {
if (($source = $this->getSourcePath($path)) && $this->isDeletable($path)) {
$storage = OC_Filesystem::getStorage($source);
return $storage->unlink($this->getInternalPath($source));
}
@ -305,17 +306,15 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
$root2 = substr($path2, 0, strpos($path2, '/'));
// Moving/renaming is only allowed within the same shared folder
if ($root1 == $root2) {
$permissions1 = $this->getPermissions($path1);
$permissions2 = $this->getPermissions(dirname($path2));
$storage = OC_Filesystem::getStorage($oldSource);
$newSource = substr($oldSource, 0, strpos($oldSource, $root1)).$path2;
if (dirname($path1) == dirname($path2)) {
// Rename the file if UPDATE permission is granted
if ($permissions1 & OCP\Share::PERMISSION_UPDATE) {
if ($this->isUpdatable($path1)) {
return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
}
// Move the file if DELETE and CREATE permissions are granted
} else if (($permissions1 & OCP\Share::PERMISSION_DELETE) && ($permissions2 & OCP\Share::PERMISSION_CREATE)) {
} else if ($this->isDeletable($path1) && $this->isCreatable(dirname($path2))) {
return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
}
}
@ -325,7 +324,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
public function copy($path1, $path2) {
// Copy the file if CREATE permission is granted
if (($source = $this->getSourcePath($path1)) && ($this->getPermissions(dirname($path2)) & OCP\Share::PERMISSION_CREATE)) {
if (($source = $this->getSourcePath($path1)) && $this->isCreatable(dirname($path2))) {
$source = $this->fopen($path1, 'r');
$target = $this->fopen($path2, 'w');
return OC_Helper::streamCopy($source, $target);

View File

@ -33,8 +33,11 @@ abstract class OC_Filestorage{
abstract public function stat($path);
abstract public function filetype($path);
abstract public function filesize($path);
abstract public function is_readable($path);
abstract public function is_writable($path);
abstract public function isCreatable($path);
abstract public function isReadable($path);
abstract public function isUpdatable($path);
abstract public function isDeletable($path);
abstract public function isSharable($path);
abstract public function file_exists($path);
abstract public function filectime($path);
abstract public function filemtime($path);

View File

@ -54,8 +54,17 @@ abstract class OC_Filestorage_Common extends OC_Filestorage {
return $stat['size'];
}
}
// abstract public function is_readable($path);
// abstract public function is_writable($path);
public function isCreatable($path) {
return $this->isUpdatable($path);
}
// abstract public function isReadable($path);
// abstract public function isUpdatable($path);
public function isDeletable($path) {
return $this->isUpdatable($path);
}
public function isSharable($path) {
return $this->isReadable($path);
}
// abstract public function file_exists($path);
public function filectime($path) {
$stat = $this->stat($path);

View File

@ -46,10 +46,10 @@ class OC_Filestorage_Local extends OC_Filestorage_Common{
return filesize($this->datadir.$path);
}
}
public function is_readable($path){
public function isReadable($path){
return is_readable($this->datadir.$path);
}
public function is_writable($path){
public function isUpdatable($path){
return is_writable($this->datadir.$path);
}
public function file_exists($path){

View File

@ -421,12 +421,33 @@ class OC_Filesystem{
static public function readfile($path){
return self::$defaultInstance->readfile($path);
}
/**
* @deprecated Replaced by isReadable() as part of CRUDS
*/
static public function is_readable($path){
return self::$defaultInstance->is_readable($path);
}
/**
* @deprecated Replaced by isCreatable(), isUpdatable(), isDeletable() as part of CRUDS
*/
static public function is_writable($path){
return self::$defaultInstance->is_writable($path);
}
static public function isCreatable($path) {
return self::$defaultInstance->isCreatable($path);
}
static public function isReadable($path) {
return self::$defaultInstance->isReadable($path);
}
static public function isUpdatable($path) {
return self::$defaultInstance->isUpdatable($path);
}
static public function isDeletable($path) {
return self::$defaultInstance->isDeletable($path);
}
static public function isSharable($path) {
return self::$defaultInstance->isSharable($path);
}
static public function file_exists($path){
return self::$defaultInstance->file_exists($path);
}

View File

@ -197,11 +197,32 @@ class OC_FilesystemView {
}
return false;
}
/**
* @deprecated Replaced by isReadable() as part of CRUDS
*/
public function is_readable($path){
return $this->basicOperation('is_readable',$path);
return $this->basicOperation('isReadable',$path);
}
/**
* @deprecated Replaced by isCreatable(), isUpdatable(), isDeletable() as part of CRUDS
*/
public function is_writable($path){
return $this->basicOperation('is_writable',$path);
return $this->basicOperation('isUpdatable',$path);
}
public function isCreatable($path) {
return $this->basicOperation('isCreatable', $path);
}
public function isReadable($path) {
return $this->basicOperation('isReadable', $path);
}
public function isUpdatable($path) {
return $this->basicOperation('isUpdatable', $path);
}
public function isDeletable($path) {
return $this->basicOperation('isDeletable', $path);
}
public function isSharable($path) {
return $this->basicOperation('isSharable', $path);
}
public function file_exists($path){
if($path=='/'){