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<?php declare(strict_types=1); |
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/** |
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* ownCloud - Music app |
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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 Pauli Järvinen <[email protected]> |
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* @copyright Pauli Järvinen 2018 - 2025 |
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*/ |
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namespace OCA\Music\Controller; |
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use OCP\AppFramework\Controller; |
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use OCP\AppFramework\Http; |
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use OCP\AppFramework\Http\JSONResponse; |
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use OCP\Files\File; |
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use OCP\Files\Folder; |
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use OCP\IRequest; |
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use OCP\Share\IManager; |
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use OCP\Share\Exceptions\ShareNotFound; |
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use OCA\Music\AppFramework\Core\Logger; |
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use OCA\Music\Http\ErrorResponse; |
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use OCA\Music\Http\FileStreamResponse; |
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use OCA\Music\Utility\PlaylistFileService; |
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use OCA\Music\Utility\Scanner; |
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/** |
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* End-points for shared audio file handling. Methods of this class may be |
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* used while there is no user logged in. |
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*/ |
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class ShareController extends Controller { |
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private IManager $shareManager; |
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private Scanner $scanner; |
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private PlaylistFileService $playlistFileService; |
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private Logger $logger; |
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public function __construct(string $appname, |
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IRequest $request, |
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Scanner $scanner, |
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PlaylistFileService $playlistFileService, |
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Logger $logger, |
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IManager $shareManager) { |
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parent::__construct($appname, $request); |
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$this->shareManager = $shareManager; |
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$this->scanner = $scanner; |
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$this->playlistFileService = $playlistFileService; |
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$this->logger = $logger; |
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} |
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/** |
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* @PublicPage |
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* @NoCSRFRequired |
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*/ |
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public function fileInfo(string $token, int $fileId) { |
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$share = $this->shareManager->getShareByToken($token); |
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$fileOwner = $share->getShareOwner(); |
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$fileOwnerHome = $this->scanner->resolveUserFolder($fileOwner); |
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// If non-zero fileId is given, the $share identified by the token should |
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// be the file's parent directory. Otherwise the share is the target file. |
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if ($fileId == 0) { |
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$fileId = $share->getNodeId(); |
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} else { |
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$folderId = $share->getNodeId(); |
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$matchingFolders = $fileOwnerHome->getById($folderId); |
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$folder = $matchingFolders[0] ?? null; |
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if (!($folder instanceof Folder) || empty($folder->getById($fileId))) { |
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// no such shared folder or the folder does not contain the given file |
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$fileId = -1; |
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} |
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} |
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$info = $this->scanner->getFileInfo($fileId, $fileOwner, $fileOwnerHome); |
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if ($info) { |
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return new JSONResponse($info); |
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} else { |
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return new ErrorResponse(Http::STATUS_NOT_FOUND); |
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} |
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} |
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/** |
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* @PublicPage |
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* @NoCSRFRequired |
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*/ |
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public function download(string $token, int $fileId) { |
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try { |
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$sharedFolder = $this->getSharedFolder($token); |
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$file = $sharedFolder->getById($fileId)[0] ?? null; |
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if ($file instanceof File) { |
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return new FileStreamResponse($file); |
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} else { |
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return new ErrorResponse(Http::STATUS_NOT_FOUND, 'no such file under the share'); |
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} |
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} catch (ShareNotFound $ex) { |
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return new ErrorResponse(Http::STATUS_NOT_FOUND, 'invalid share token'); |
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} catch (\OCP\Files\NotFoundException $ex) { |
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return new ErrorResponse(Http::STATUS_NOT_FOUND, 'the share is not a valid folder'); |
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} |
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} |
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/** |
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* @PublicPage |
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* @NoCSRFRequired |
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*/ |
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public function parsePlaylist(string $token, int $fileId) { |
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try { |
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$sharedFolder = $this->getSharedFolder($token); |
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$result = $this->playlistFileService->parseFile($fileId, $sharedFolder); |
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$bogusUrlId = -1; |
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// compose the final result |
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$result['files'] = \array_map(function ($fileInfo) use ($sharedFolder, &$bogusUrlId) { |
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if (isset($fileInfo['url'])) { |
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$fileInfo['id'] = $bogusUrlId--; |
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$fileInfo['mimetype'] = null; |
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$fileInfo['external'] = true; |
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return $fileInfo; |
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} else { |
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$file = $fileInfo['file']; |
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return [ |
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'id' => $file->getId(), |
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'name' => $file->getName(), |
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'path' => $sharedFolder->getRelativePath($file->getParent()->getPath()), |
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'mimetype' => $file->getMimeType(), |
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'caption' => $fileInfo['caption'], |
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'external' => false |
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]; |
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} |
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}, $result['files']); |
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return new JSONResponse($result); |
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} catch (ShareNotFound $ex) { |
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return new ErrorResponse(Http::STATUS_NOT_FOUND, 'invalid share token'); |
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} catch (\OCP\Files\NotFoundException $ex) { |
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return new ErrorResponse(Http::STATUS_NOT_FOUND, 'playlist file not found'); |
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} catch (\UnexpectedValueException $ex) { |
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return new ErrorResponse(Http::STATUS_UNSUPPORTED_MEDIA_TYPE, $ex->getMessage()); |
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} |
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} |
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private function getSharedFolder(string $token) : Folder { |
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$share = $this->shareManager->getShareByToken($token); |
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$fileOwner = $share->getShareOwner(); |
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$fileOwnerHome = $this->scanner->resolveUserFolder($fileOwner); |
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$matchingFolders = $fileOwnerHome->getById($share->getNodeId()); |
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$folder = $matchingFolders[0] ?? null; |
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if (!($folder instanceof Folder)) { |
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throw new \OCP\Files\NotFoundException(); |
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} |
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return $folder; |
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} |
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} |
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owncloud /
music
