nextcloud/apps/files/controller/apicontroller.php

113 lines
3.0 KiB
PHP

<?php
/**
* Copyright (c) 2014 Lukas Reschke <lukas@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files\Controller;
use OCP\AppFramework\Http;
use OCP\AppFramework\Controller;
use OCP\IRequest;
use OCP\AppFramework\Http\JSONResponse;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\Http\DownloadResponse;
use OC\Preview;
use OCA\Files\Service\TagService;
class ApiController extends Controller {
/**
* @var TagService $tagService
*/
private $tagService;
public function __construct($appName, IRequest $request, TagService $tagService){
parent::__construct($appName, $request);
$this->tagService = $tagService;
}
/**
* Gets a thumbnail of the specified file
*
* @since API version 1.0
*
* @NoAdminRequired
* @NoCSRFRequired
*
* @param int $x
* @param int $y
* @param string $file URL-encoded filename
* @return JSONResponse|DownloadResponse
*/
public function getThumbnail($x, $y, $file) {
if($x < 1 || $y < 1) {
return new JSONResponse('Requested size must be numeric and a positive value.', Http::STATUS_BAD_REQUEST);
}
try {
$preview = new Preview('', 'files', urldecode($file), $x, $y, true);
echo($preview->showPreview('image/png'));
return new DownloadResponse(urldecode($file).'.png', 'image/png');
} catch (\Exception $e) {
return new JSONResponse('File not found.', Http::STATUS_NOT_FOUND);
}
}
/**
* Updates the info of the specified file path
* The passed tags are absolute, which means they will
* replace the actual tag selection.
*
* @NoAdminRequired
* @CORS
*
* @param string $path path
* @param array $tags array of tags
* @return DataResponse
*/
public function updateFileTags($path, $tags = null) {
$result = array();
// if tags specified or empty array, update tags
if (!is_null($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, Http::STATUS_OK);
}
/**
* Returns a list of all files tagged with the given tag.
*
* @NoAdminRequired
* @CORS
*
* @param array $tagName tag name to filter by
* @return DataResponse
*/
public function getFilesByTag($tagName) {
$files = array();
$fileInfos = $this->tagService->getFilesByTag($tagName);
foreach ($fileInfos as &$fileInfo) {
$file = \OCA\Files\Helper::formatFileInfo($fileInfo);
$parts = explode('/', dirname($fileInfo->getPath()), 4);
$file['path'] = '/' . $parts[3];
$file['tags'] = array($tagName);
$files[] = $file;
}
return new DataResponse(array('files' => $files), Http::STATUS_OK);
}
}