/**
* Creates a new file in the directory
*
* Data will either be supplied as a stream resource, or in certain cases
* as a string. Keep in mind that you may have to support either.
*
* After successful creation of the file, you may choose to return the ETag
* of the new file here.
*
* The returned ETag must be surrounded by double-quotes (The quotes should
* be part of the actual string).
*
* If you cannot accurately determine the ETag, you should not return it.
* If you don't store the file exactly as-is (you're transforming it
* somehow) you should also not return an ETag.
*
* This means that if a subsequent GET to this new file does not exactly
* return the same contents of what was submitted here, you are strongly
* recommended to omit the ETag.
*
* @param string $name Name of the file
* @param resource|string $data Initial payload
* @throws \Sabre\DAV\Exception\Forbidden
* @return null|string
*/
public function createFile($name, $data = null)
{
try {
// for chunked upload also updating a existing file is a "createFile"
// because we create all the chunks before re-assemble them to the existing file.
if (isset($_SERVER['HTTP_OC_CHUNKED'])) {
// exit if we can't create a new file and we don't updatable existing file
$info = OC_FileChunking::decodeName($name);
if (!$this->fileView->isCreatable($this->path) && !$this->fileView->isUpdatable($this->path . '/' . $info['name'])) {
throw new \Sabre\DAV\Exception\Forbidden();
}
} else {
// For non-chunked upload it is enough to check if we can create a new file
if (!$this->fileView->isCreatable($this->path)) {
throw new \Sabre\DAV\Exception\Forbidden();
}
}
$path = $this->fileView->getAbsolutePath($this->path) . '/' . $name;
// using a dummy FileInfo is acceptable here since it will be refreshed after the put is complete
$info = new \OC\Files\FileInfo($path, null, null, array(), null);
$node = new OC_Connector_Sabre_File($this->fileView, $info);
return $node->put($data);
} catch (\OCP\Files\StorageNotAvailableException $e) {
throw new \Sabre\DAV\Exception\ServiceUnavailable($e->getMessage());
}
}
/**
* Returns the INode object for the requested path
*
* @param string $path
* @throws \Sabre_DAV_Exception_NotFound
* @return \Sabre_DAV_INode
*/
public function getNodeForPath($path)
{
$path = trim($path, '/');
if (isset($this->cache[$path])) {
return $this->cache[$path];
}
// Is it the root node?
if (!strlen($path)) {
return $this->rootNode;
}
if (pathinfo($path, PATHINFO_EXTENSION) === 'part') {
// read from storage
$absPath = $this->getFileView()->getAbsolutePath($path);
list($storage, $internalPath) = Filesystem::resolvePath('/' . $absPath);
if ($storage) {
$scanner = $storage->getScanner($internalPath);
// get data directly
$info = $scanner->getData($internalPath);
}
} else {
// read from cache
$info = $this->getFileView()->getFileInfo($path);
}
if (!$info) {
throw new \Sabre_DAV_Exception_NotFound('File with name ' . $path . ' could not be located');
}
if ($info['mimetype'] === 'httpd/unix-directory') {
$node = new \OC_Connector_Sabre_Directory($path);
} else {
$node = new \OC_Connector_Sabre_File($path);
}
$node->setFileinfoCache($info);
$this->cache[$path] = $node;
return $node;
}
/**
* @dataProvider davPermissionsProvider
*/
public function testDavPermissions($permissions, $type, $shared, $mounted, $expected)
{
$info = $this->getMockBuilder('\\OC\\Files\\FileInfo')->disableOriginalConstructor()->setMethods(array('getPermissions', 'isShared', 'isMounted', 'getType'))->getMock();
$info->expects($this->any())->method('getPermissions')->will($this->returnValue($permissions));
$info->expects($this->any())->method('isShared')->will($this->returnValue($shared));
$info->expects($this->any())->method('isMounted')->will($this->returnValue($mounted));
$info->expects($this->any())->method('getType')->will($this->returnValue($type));
$view = $this->getMock('\\OC\\Files\\View');
$node = new \OC_Connector_Sabre_File($view, $info);
$this->assertEquals($expected, $node->getDavPermissions());
}
/**
* @expectedException \Sabre\DAV\Exception\BadRequest
*/
public function testUploadAbort()
{
// setup
$view = $this->getMock('\\OC\\Files\\View', array('file_put_contents', 'rename', 'getRelativePath', 'filesize'));
$view->expects($this->any())->method('file_put_contents')->withAnyParameters()->will($this->returnValue(true));
$view->expects($this->any())->method('rename')->withAnyParameters()->will($this->returnValue(false));
$view->expects($this->any())->method('getRelativePath')->will($this->returnValue('/test.txt'));
$view->expects($this->any())->method('filesize')->will($this->returnValue(123456));
$_SERVER['CONTENT_LENGTH'] = 12345;
$info = new \OC\Files\FileInfo('/test.txt', null, null, array('permissions' => \OCP\PERMISSION_ALL));
$file = new OC_Connector_Sabre_File($view, $info);
// action
$file->put('test data');
}
/**
* Returns the INode object for the requested path
*
* @param string $path
* @throws \Sabre_DAV_Exception_NotFound
* @return \Sabre_DAV_INode
*/
public function getNodeForPath($path)
{
$path = trim($path, '/');
if (isset($this->cache[$path])) {
return $this->cache[$path];
}
// Is it the root node?
if (!strlen($path)) {
return $this->rootNode;
}
$info = $this->getFileView()->getFileInfo($path);
if (!$info) {
throw new \Sabre_DAV_Exception_NotFound('File with name ' . $path . ' could not be located');
}
if ($info['mimetype'] === 'httpd/unix-directory') {
$node = new \OC_Connector_Sabre_Directory($path);
} else {
$node = new \OC_Connector_Sabre_File($path);
}
$node->setFileinfoCache($info);
$this->cache[$path] = $node;
return $node;
}
/**
* Returns a specific child node, referenced by its name
*
* @param string $name
* @throws Sabre_DAV_Exception_FileNotFound
* @return Sabre_DAV_INode
*/
public function getChild($name, $info = null)
{
$path = $this->path . '/' . $name;
if (is_null($info)) {
$info = \OC\Files\Filesystem::getFileInfo($path);
}
if (!$info) {
throw new Sabre_DAV_Exception_NotFound('File with name ' . $path . ' could not be located');
}
if ($info['mimetype'] == 'httpd/unix-directory') {
$node = new OC_Connector_Sabre_Directory($path);
} else {
$node = new OC_Connector_Sabre_File($path);
}
$node->setFileinfoCache($info);
return $node;
}
/**
* @expectedException \Sabre\DAV\Exception\Forbidden
*/
public function testDeleteThrowsWhenDeletionFailed()
{
// setup
$view = $this->getMock('\\OC\\Files\\View', array());
// but fails
$view->expects($this->once())->method('unlink')->will($this->returnValue(false));
$info = new \OC\Files\FileInfo('/test.txt', null, null, array('permissions' => \OCP\Constants::PERMISSION_ALL), null);
$file = new OC_Connector_Sabre_File($view, $info);
// action
$file->delete();
}
