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<?php
/**
* Nextcloud - Gallery
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
namespace OCA\Gallery\Controller;
use OCP\IRequest;
use OCP\IURLGenerator;
use OCP\ILogger;
use OCP\AppFramework\ApiController;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\RedirectResponse;
use OCA\Gallery\Http\ImageResponse;
use OCA\Gallery\Service\SearchFolderService;
use OCA\Gallery\Service\ConfigService;
use OCA\Gallery\Service\SearchMediaService;
use OCA\Gallery\Service\DownloadService;
use OCA\Gallery\Service\ServiceException;
/**
* Class FilesApiController
*
* @package OCA\Gallery\Controller
*/
class FilesApiController extends ApiController {
use Files;
use HttpError;
/** @var IURLGenerator */
private $urlGenerator;
/**
* Constructor
*
* @param string $appName
* @param IRequest $request
* @param IURLGenerator $urlGenerator
* @param SearchFolderService $searchFolderService
* @param ConfigService $configService
* @param SearchMediaService $searchMediaService
* @param DownloadService $downloadService
* @param ILogger $logger
*/
public function __construct(
$appName,
IRequest $request,
IURLGenerator $urlGenerator,
SearchFolderService $searchFolderService,
ConfigService $configService,
SearchMediaService $searchMediaService,
DownloadService $downloadService,
ILogger $logger
) {
parent::__construct($appName, $request);
$this->urlGenerator = $urlGenerator;
$this->searchFolderService = $searchFolderService;
$this->configService = $configService;
$this->searchMediaService = $searchMediaService;
$this->downloadService = $downloadService;
$this->logger = $logger;
}
/**
* @NoAdminRequired
* @NoCSRFRequired
* @CORS
*
* Returns a list of all media files available to the authenticated user
*
* @see FilesController::getList()
*
* @param string $location a path representing the current album in the app
* @param string $features the list of supported features
* @param string $etag the last known etag in the client
* @param string $mediatypes the list of supported media types
*
* @return array <string,array<string,string|int>>|Http\JSONResponse
*/
public function getList($location, $features, $etag, $mediatypes) {
$featuresArray = explode(';', $features);
$mediaTypesArray = explode(';', $mediatypes);
try {
return $this->getFilesAndAlbums($location, $featuresArray, $etag, $mediaTypesArray);
} catch (\Exception $exception) {
return $this->jsonError($exception, $this->request, $this->logger);
}
}
/**
* @NoAdminRequired
* @NoCSRFRequired
* @CORS
*
* Sends the file matching the fileId
*
* In case of error we send an HTML error page
* We need to keep the session open in order to be able to send the error message to the error
* page
*
* @param int $fileId the ID of the file we want to download
* @param string|null $filename
*
* @return ImageResponse
*/
public function download($fileId, $filename = null) {
try {
$download = $this->getDownload($fileId, $filename);
} catch (ServiceException $exception) {
$code = $this->getHttpStatusCode($exception);
$url = $this->urlGenerator->linkToRoute(
$this->appName . '.page.error_page', ['code' => $code]
);
// Don't set a cookie for the error message, we don't want it in the API
return new RedirectResponse($url);
}
// That's the only exception out of all the image media types
if ($download['mimetype'] === 'image/svg+xml') {
$download['mimetype'] = 'text/plain';
}
return new ImageResponse($download);
}
}