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Sabre: throw exceptions when delete/create/write operations are not permitted

This commit is contained in:
Robin Appelman 2013-06-25 17:04:25 +02:00
parent 9c9bfcd626
commit 6208780332
2 changed files with 27 additions and 3 deletions
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15
lib/connector/sabre/directory.php
View File

@ -45,9 +45,15 @@ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sa
* *
* @param string $name Name of the file * @param string $name Name of the file
* @param resource|string $data Initial payload * @param resource|string $data Initial payload
* @throws Sabre_DAV_Exception_Forbidden
* @return null|string * @return null|string
*/ */
public function createFile($name, $data = null) { public function createFile($name, $data = null) {
if (!\OC\Files\Filesystem::isCreatable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
if (isset($_SERVER['HTTP_OC_CHUNKED'])) { if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
$info = OC_FileChunking::decodeName($name); $info = OC_FileChunking::decodeName($name);
if (empty($info)) { if (empty($info)) {
@ -102,10 +108,15 @@ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sa
* Creates a new subdirectory * Creates a new subdirectory
* *
* @param string $name * @param string $name
* @throws Sabre_DAV_Exception_Forbidden
* @return void * @return void
*/ */
public function createDirectory($name) { public function createDirectory($name) {
if (!\OC\Files\Filesystem::isCreatable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
$newPath = $this->path . '/' . $name; $newPath = $this->path . '/' . $name;
if(!\OC\Files\Filesystem::mkdir($newPath)) { if(!\OC\Files\Filesystem::mkdir($newPath)) {
throw new Sabre_DAV_Exception_Forbidden('Could not create directory '.$newPath); throw new Sabre_DAV_Exception_Forbidden('Could not create directory '.$newPath);
@ -203,9 +214,13 @@ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sa
* Deletes all files in this directory, and then itself * Deletes all files in this directory, and then itself
* *
* @return void * @return void
* @throws Sabre_DAV_Exception_Forbidden
*/ */
public function delete() { public function delete() {
if (!\OC\Files\Filesystem::isDeletable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
if ($this->path != "/Shared") { if ($this->path != "/Shared") {
foreach($this->getChildren() as $child) $child->delete(); foreach($this->getChildren() as $child) $child->delete();
\OC\Files\Filesystem::rmdir($this->path); \OC\Files\Filesystem::rmdir($this->path);

9
lib/connector/sabre/file.php
View File

@ -41,10 +41,15 @@ class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements Sabre_D
* return an ETag, and just return null. * return an ETag, and just return null.
* *
* @param resource $data * @param resource $data
* @throws Sabre_DAV_Exception_Forbidden
* @return string|null * @return string|null
*/ */
public function put($data) { public function put($data) {
if (!\OC\Files\Filesystem::isUpdatable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
// mark file as partial while uploading (ignored by the scanner) // mark file as partial while uploading (ignored by the scanner)
$partpath = $this->path . '.part'; $partpath = $this->path . '.part';
@ -92,9 +97,13 @@ class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements Sabre_D
* Delete the current file * Delete the current file
* *
* @return void * @return void
* @throws Sabre_DAV_Exception_Forbidden
*/ */
public function delete() { public function delete() {
if (!\OC\Files\Filesystem::isDeletable($this->path)) {
throw new \Sabre_DAV_Exception_Forbidden();
}
\OC\Files\Filesystem::unlink($this->path); \OC\Files\Filesystem::unlink($this->path);
} }