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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\DAV\Upload;
use OC\Files\ObjectStore\ObjectStoreStorage;
use OCA\DAV\Connector\Sabre\Directory;
use OCP\Files\ObjectStore\IObjectStoreMultiPartUpload;
use OCP\Files\Storage\IStorage;
use Sabre\DAV\Exception\Forbidden;
use Sabre\DAV\ICollection;
class UploadFolder implements ICollection {
/** @var Directory */
private $node;
/** @var CleanupService */
private $cleanupService;
/** @var IStorage */
private $storage;
public function __construct(Directory $node, CleanupService $cleanupService, IStorage $storage) {
$this->node = $node;
$this->cleanupService = $cleanupService;
$this->storage = $storage;
}
public function createFile($name, $data = null) {
// TODO: verify name - should be a simple number
try {
$this->node->createFile($name, $data);
} catch (\Exception $e) {
if ($this->node->childExists($name)) {
$child = $this->node->getChild($name);
$child->delete();
}
throw $e;
}
}
public function createDirectory($name) {
throw new Forbidden('Permission denied to create file (filename ' . $name . ')');
}
public function getChild($name) {
if ($name === '.file') {
return new FutureFile($this->node, '.file');
}
return new UploadFile($this->node->getChild($name));
}
public function getChildren() {
$tmpChildren = $this->node->getChildren();
$children = [];
$children[] = new FutureFile($this->node, '.file');
foreach ($tmpChildren as $child) {
$children[] = new UploadFile($child);
}
if ($this->storage->instanceOfStorage(ObjectStoreStorage::class)) {
/** @var ObjectStoreStorage $storage */
$objectStore = $this->storage->getObjectStore();
if ($objectStore instanceof IObjectStoreMultiPartUpload) {
$cache = \OC::$server->getMemCacheFactory()->createDistributed(ChunkingV2Plugin::CACHE_KEY);
$uploadSession = $cache->get($this->getName());
if ($uploadSession) {
$uploadId = $uploadSession[ChunkingV2Plugin::UPLOAD_ID];
$id = $uploadSession[ChunkingV2Plugin::UPLOAD_TARGET_ID];
$parts = $objectStore->getMultipartUploads($this->storage->getURN($id), $uploadId);
foreach ($parts as $part) {
$children[] = new PartFile($this->node, $part);
}
}
}
}
return $children;
}
public function childExists($name) {
if ($name === '.file') {
return true;
}
return $this->node->childExists($name);
}
public function delete() {
$this->node->delete();
// Background cleanup job is not needed anymore
$this->cleanupService->removeJob($this->getName());
}
public function getName() {
return $this->node->getName();
}
public function setName($name) {
throw new Forbidden('Permission denied to rename this folder');
}
public function getLastModified() {
return $this->node->getLastModified();
}
public function getStorage() {
return $this->storage;
}
}
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