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154 lines
4.3 KiB
154 lines
4.3 KiB
<?php |
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/** |
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* Nextcloud - Gallery |
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* |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. See the COPYING file. |
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* |
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* @author Olivier Paroz <galleryapps@oparoz.com> |
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* @author Robin Appelman <robin@icewind.nl> |
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* |
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* @copyright Olivier Paroz 2017 |
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* @copyright Robin Appelman 2017 |
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*/ |
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namespace OCA\Gallery\Controller; |
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use OCP\Files\File; |
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use OCP\Files\Folder; |
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use OCP\ILogger; |
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use OCP\AppFramework\Http; |
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use OCA\Gallery\Service\SearchFolderService; |
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use OCA\Gallery\Service\ConfigService; |
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use OCA\Gallery\Service\SearchMediaService; |
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use OCA\Gallery\Service\DownloadService; |
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/** |
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* Trait Files |
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* |
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* @package OCA\Gallery\Controller |
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*/ |
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trait Files { |
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use PathManipulation; |
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/** @var SearchFolderService */ |
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private $searchFolderService; |
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/** @var ConfigService */ |
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private $configService; |
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/** @var SearchMediaService */ |
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private $searchMediaService; |
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/** @var DownloadService */ |
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private $downloadService; |
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/** @var ILogger */ |
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private $logger; |
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/** |
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* @NoAdminRequired |
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* |
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* Returns a list of all media files and albums available to the authenticated user |
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* |
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* * Authentication can be via a login/password or a token/(password) |
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* * For private galleries, it returns all media files, with the full path from the root |
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* folder For public galleries, the path starts from the folder the link gives access to |
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* (virtual root) |
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* * An exception is only caught in case something really wrong happens. As we don't test |
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* files before including them in the list, we may return some bad apples |
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* |
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* @param string $location a path representing the current album in the app |
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* @param array $features the list of supported features |
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* @param string $etag the last known etag in the client |
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* @param array $mediatypes the list of supported media types |
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* |
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* @return array <string,array<string,string|int>>|Http\JSONResponse |
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*/ |
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private function getFilesAndAlbums($location, $features, $etag, $mediatypes) { |
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$files = []; |
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$albums = []; |
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$updated = true; |
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/** @var Folder $folderNode */ |
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list($folderPathFromRoot, $folderNode) = |
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$this->searchFolderService->getCurrentFolder(rawurldecode($location), $features); |
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$albumConfig = $this->configService->getConfig($folderNode, $features); |
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if ($folderNode->getEtag() !== $etag) { |
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list($files, $albums) = $this->searchMediaService->getMediaFiles( |
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$folderNode, $mediatypes, $features |
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); |
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} else { |
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$updated = false; |
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} |
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$files = $this->fixPaths($files, $folderPathFromRoot); |
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return $this->formatResults($files, $albums, $albumConfig, $folderPathFromRoot, $updated); |
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} |
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/** |
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* Generates shortened paths to the media files |
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* |
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* We only want to keep one folder between the current folder and the found media file |
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* /root/folder/sub1/sub2/file.ext |
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* becomes |
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* /root/folder/file.ext |
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* |
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* @param array $files |
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* @param string $folderPathFromRoot |
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* |
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* @return array |
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*/ |
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private function fixPaths($files, $folderPathFromRoot) { |
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if (!empty($files)) { |
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foreach ($files as &$file) { |
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$file['path'] = $this->getReducedPath($file['path'], $folderPathFromRoot); |
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} |
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} |
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return $files; |
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} |
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/** |
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* Simply builds and returns an array containing the list of files, the album information and |
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* whether the location has changed or not |
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* |
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* @param array $files |
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* @param array $albums |
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* @param array $albumConfig |
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* @param string $folderPathFromRoot |
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* @param bool $updated |
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* |
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* @return array |
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* @internal param $array <string,string|int> $files |
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*/ |
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private function formatResults($files, $albums, $albumConfig, $folderPathFromRoot, $updated) { |
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return [ |
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'files' => $files, |
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'albums' => $albums, |
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'albumconfig' => $albumConfig, |
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'albumpath' => $folderPathFromRoot, |
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'updated' => $updated |
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]; |
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} |
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/** |
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* Generates the download data |
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* |
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* @param int $fileId the ID of the file of which we need a large preview of |
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* @param string|null $filename |
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* |
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* @return array|false |
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*/ |
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private function getDownload($fileId, $filename) { |
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/** @type File $file */ |
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$file = $this->downloadService->getFile($fileId); |
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$this->configService->validateMimeType($file->getMimeType()); |
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$download = $this->downloadService->downloadFile($file); |
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if (is_null($filename)) { |
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$filename = $file->getName(); |
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} |
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$download['name'] = $filename; |
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return $download; |
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} |
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}
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