<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Daniel Calviño Sánchez <danxuliu@gmail.com>
* @author Felix Nüsse <Felix.nuesse@t-online.de>
* @author fnuesse <felix.nuesse@t-online.de>
* @author fnuesse <fnuesse@techfak.uni-bielefeld.de>
* @author Joas Schilling <coding@schilljs.com>
* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Max Kovalenko <mxss1998@yandex.ru>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Tobias Kaminsky <tobias@kaminsky.me>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @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\Files\Controller;
use OC\Files\Node\Node;
use OCA\Files\Service\TagService;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\Http\FileDisplayResponse;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\Response;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\NotFoundException;
use OCP\IConfig;
use OCP\IPreview;
use OCP\IRequest;
use OCP\IUserSession;
use OCP\Share\IManager;
use Sabre\VObject\Property\Boolean;
/**
* Class ApiController
*
* @package OCA\Files\Controller
*/
class ApiController extends Controller {
/** @var TagService */
private $tagService;
/** @var IManager * */
private $shareManager;
/** @var IPreview */
private $previewManager;
/** IUserSession */
private $userSession;
/** IConfig */
private $config;
/** @var Folder */
private $userFolder;
/**
* @param string $appName
* @param IRequest $request
* @param IUserSession $userSession
* @param TagService $tagService
* @param IPreview $previewManager
* @param IManager $shareManager
* @param IConfig $config
* @param Folder $userFolder
*/
public function __construct($appName,
IRequest $request,
IUserSession $userSession,
TagService $tagService,
IPreview $previewManager,
IManager $shareManager,
IConfig $config,
Folder $userFolder) {
parent::__construct($appName, $request);
$this->userSession = $userSession;
$this->tagService = $tagService;
$this->previewManager = $previewManager;
$this->shareManager = $shareManager;
$this->config = $config;
$this->userFolder = $userFolder;
}
/**
* Gets a thumbnail of the specified file
*
* @since API version 1.0
*
* @NoAdminRequired
* @NoCSRFRequired
* @StrictCookieRequired
*
* @param int $x
* @param int $y
* @param string $file URL-encoded filename
* @return DataResponse|FileDisplayResponse
*/
public function getThumbnail($x, $y, $file) {
if ($x < 1 || $y < 1) {
return new DataResponse(['message' => 'Requested size must be numeric and a positive value.'], Http::STATUS_BAD_REQUEST);
}
try {
$file = $this->userFolder->get($file);
if ($file instanceof Folder) {
throw new NotFoundException();
}
/** @var File $file */
$preview = $this->previewManager->getPreview($file, $x, $y, true);
return new FileDisplayResponse($preview, Http::STATUS_OK, ['Content-Type' => $preview->getMimeType()]);
} catch (NotFoundException $e) {
return new DataResponse(['message' => 'File not found.'], Http::STATUS_NOT_FOUND);
} catch (\Exception $e) {
return new DataResponse([], Http::STATUS_BAD_REQUEST);
}
}
/**
* Updates the info of the specified file path
* The passed tags are absolute, which means they will
* replace the actual tag selection.
*
* @NoAdminRequired
*
* @param string $path path
* @param array|string $tags array of tags
* @return DataResponse
*/
public function updateFileTags($path, $tags = null) {
$result = [];
// if tags specified or empty array, update tags
if (!is_null($tags)) {
try {
$this->tagService->updateFileTags($path, $tags);
} catch (\OCP\Files\NotFoundException $e) {
return new DataResponse([
'message' => $e->getMessage()
], Http::STATUS_NOT_FOUND);
} catch (\OCP\Files\StorageNotAvailableException $e) {
return new DataResponse([
'message' => $e->getMessage()
], Http::STATUS_SERVICE_UNAVAILABLE);
} catch (\Exception $e) {
return new DataResponse([
'message' => $e->getMessage()
], Http::STATUS_NOT_FOUND);
}
$result['tags'] = $tags;
}
return new DataResponse($result);
}
/**
* @param \OCP\Files\Node[] $nodes
* @return array
*/
private function formatNodes(array $nodes) {
return array_values(array_map(function (Node $node) {
/** @var \OC\Files\Node\Node $shareTypes */
$shareTypes = $this->getShareTypes($node);
$file = \OCA\Files\Helper::formatFileInfo($node->getFileInfo());
$parts = explode('/', dirname($node->getPath()), 4);
if (isset($parts[3])) {
$file['path'] = '/' . $parts[3];
} else {
$file['path'] = '/';
}
if (!empty($shareTypes)) {
$file['shareTypes'] = $shareTypes;
}
return $file;
}, $nodes));
}
/**
* Returns a list of recently modifed files.
*
* @NoAdminRequired
*
* @return DataResponse
*/
public function getRecentFiles() {
$nodes = $this->userFolder->getRecent(100);
$files = $this->formatNodes($nodes);
return new DataResponse(['files' => $files]);
}
/**
* Return a list of share types for outgoing shares
*
* @param Node $node file node
*
* @return int[] array of share types
*/
private function getShareTypes(Node $node) {
$userId = $this->userSession->getUser()->getUID();
$shareTypes = [];
$requestedShareTypes = [
\OCP\Share::SHARE_TYPE_USER,
\OCP\Share::SHARE_TYPE_GROUP,
\OCP\Share::SHARE_TYPE_LINK,
\OCP\Share::SHARE_TYPE_REMOTE,
\OCP\Share::SHARE_TYPE_EMAIL,
\OCP\Share::SHARE_TYPE_ROOM
];
foreach ($requestedShareTypes as $requestedShareType) {
// one of each type is enough to find out about the types
$shares = $this->shareManager->getSharesBy(
$userId,
$requestedShareType,
$node,
false,
1
);
if (!empty($shares)) {
$shareTypes[] = $requestedShareType;
}
}
return $shareTypes;
}
/**
* Change the default sort mode
*
* @NoAdminRequired
*
* @param string $mode
* @param string $direction
* @return Response
* @throws \OCP\PreConditionNotMetException
*/
public function updateFileSorting($mode, $direction) {
$allowedMode = ['name', 'size', 'mtime'];
$allowedDirection = ['asc', 'desc'];
if (!in_array($mode, $allowedMode) || !in_array($direction, $allowedDirection)) {
$response = new Response();
$response->setStatus(Http::STATUS_UNPROCESSABLE_ENTITY);
return $response;
}
$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'file_sorting', $mode);
$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'file_sorting_direction', $direction);
return new Response();
}
/**
* Toggle default for showing/hiding hidden files
*
* @NoAdminRequired
*
* @param bool $show
* @return Response
* @throws \OCP\PreConditionNotMetException
*/
public function showHiddenFiles($show) {
$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', (int)$show);
return new Response();
}
/**
* Toggle default for files grid view
*
* @NoAdminRequired
*
* @param bool $show
* @return Response
* @throws \OCP\PreConditionNotMetException
*/
public function showGridView($show) {
$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', 'show_grid', (int)$show);
return new Response();
}
/**
* Get default settings for the grid view
*
* @NoAdminRequired
*/
public function getGridView() {
$status = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_grid', '0') === '1';
return new JSONResponse(['gridview' => $status]);
}
/**
* Toggle default for showing/hiding xxx folder
*
* @NoAdminRequired
*
* @param int $show
* @param string $key the key of the folder
*
* @return Response
* @throws \OCP\PreConditionNotMetException
*/
public function toggleShowFolder(int $show, string $key) {
// ensure the edited key exists
$navItems = \OCA\Files\App::getNavigationManager()->getAll();
foreach ($navItems as $item) {
// check if data is valid
if (($show === 0 || $show === 1) && isset($item['expandedState']) && $key === $item['expandedState']) {
$this->config->setUserValue($this->userSession->getUser()->getUID(), 'files', $key, (int)$show);
return new Response();
}
}
$response = new Response();
$response->setStatus(Http::STATUS_FORBIDDEN);
return $response;
}
/**
* Get sorting-order for custom sorting
*
* @NoAdminRequired
*
* @param string
* @return string
* @throws \OCP\Files\NotFoundException
*/
public function getNodeType($folderpath) {
$node = $this->userFolder->get($folderpath);
return $node->getType();
}
}