ecommun / owncloud_ynh

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sources/apps/media/ajax/api.php 4.44 KB
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  <?php
  /**
   * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace OCA\Media;
  
  \OCP\JSON::checkAppEnabled('media');
  \OCP\JSON::checkLoggedIn();
  
  error_reporting(E_ALL); //no script error reporting because of getID3
  
  session_write_close();
  
  $arguments = $_POST;
  
  if (!isset($_POST['action']) and isset($_GET['action'])) {
  	$arguments = $_GET;
  }
  
  foreach ($arguments as &$argument) {
  	$argument = stripslashes($argument);
  }
  
  \OC_Util::obEnd();
  
  if (!isset($arguments['artist'])) {
  	$arguments['artist'] = 0;
  }
  if (!isset($arguments['album'])) {
  	$arguments['album'] = 0;
  }
  if (!isset($arguments['search'])) {
  	$arguments['search'] = '';
  }
  
  $collection = new Collection(\OCP\USER::getUser());
  
  if ($arguments['action']) {
  	switch ($arguments['action']) {
  		case 'delete':
  			\OCP\JSON::callCheck();
  			$path = $arguments['path'];
  			$collection->deleteSongByPath($path);
  			$paths = explode(PATH_SEPARATOR, \OCP\Config::getUserValue(\OCP\USER::getUser(), 'media', 'paths', ''));
  			if (array_search($path, $paths) !== false) {
  				unset($paths[array_search($path, $paths)]);
  				\OCP\Config::setUserValue(\OCP\USER::getUser(), 'media', 'paths', implode(PATH_SEPARATOR, $paths));
  			}
  			break;
  		case 'get_collection':
  			$data = array();
  			$data['artists'] = $collection->getArtists();
  			$data['albums'] = $collection->getAlbums();
  			$data['songs'] = $collection->getSongs();
  			\OCP\JSON::encodedPrint($data);
  			break;
  		case 'scan':
  			\OCP\DB::beginTransaction();
  			set_time_limit(0); //recursive scan can take a while
  			$eventSource = new \OC_EventSource();
  			$watcher = new ScanWatcher($eventSource);
  			$scanner = new Scanner($collection);
  			\OC_Hook::connect('media', 'song_count', $watcher, 'count');
  			\OC_Hook::connect('media', 'song_scanned', $watcher, 'scanned');
  			$scanner->scanCollection();
  			$watcher->done();
  			$eventSource->close();
  			\OCP\DB::commit();
  			break;
  		case 'scanFile':
  			$scanner = new Scanner($collection);
  			echo ($scanner->scanFile($arguments['path'])) ? 'true' : 'false';
  			break;
  		case 'get_artists':
  			\OCP\JSON::encodedPrint($collection->getArtists($arguments['search']));
  			break;
  		case 'get_albums':
  			\OCP\JSON::encodedPrint($collection->getAlbums($arguments['artist'], $arguments['search']));
  			break;
  		case 'get_songs':
  			\OCP\JSON::encodedPrint($collection->getSongs($arguments['artist'], $arguments['album'], $arguments['search']));
  			break;
  		case 'get_path_info':
  			if (\OC\Files\Filesystem::file_exists($arguments['path'])) {
  				$songId = $collection->getSongByPath($arguments['path']);
  				if ($songId == 0) {
  					unset($_SESSION['collection']);
  					$scanner = new Scanner($collection);
  					$songId = $scanner->scanFile($arguments['path']);
  				}
  				if ($songId > 0) {
  					$song = $collection->getSong($songId);
  					$song['artist'] = $collection->getArtistName($song['song_artist']);
  					$song['album'] = $collection->getAlbumName($song['song_album']);
  					\OCP\JSON::encodedPrint($song);
  				}
  			}
  			break;
  		case 'play':
  			$ftype = \OC\Files\Filesystem::getMimeType($arguments['path']);
  			if (substr($ftype, 0, 5) != 'audio' and $ftype != 'application/ogg') {
  				echo 'Not an audio file';
  				exit();
  			}
  
  			$songId = $collection->getSongByPath($arguments['path']);
  			$collection->registerPlay($songId);
  
  			header('Content-Type:' . $ftype);
  			\OCP\Response::enableCaching(3600 * 24); // 24 hour
  			header('Accept-Ranges: bytes');
  			header('Content-Length: ' . \OC\Files\Filesystem::filesize($arguments['path']));
  			$mtime = \OC\Files\Filesystem::filemtime($arguments['path']);
  			\OCP\Response::setLastModifiedHeader($mtime);
  
  			\OC\Files\Filesystem::readfile($arguments['path']);
  			exit;
  		case 'find_music':
  			$scanner = new Scanner($collection);
  			$music = $scanner->getMusic();
  			\OCP\JSON::encodedPrint($music);
  			exit;
  	}
  }
  
  class ScanWatcher {
  	/**
  	 * @var \OC_EventSource $eventSource;
  	 */
  	private $eventSource;
  	private $scannedCount = 0;
  
  	public function __construct($eventSource) {
  		$this->eventSource = $eventSource;
  	}
  
  	public function count($params) {
  		$this->eventSource->send('count', $params['count']);
  	}
  
  	public function scanned($params) {
  		$this->eventSource->send('scanned', array('file' => $params['path'], 'count' => $params['count']));
  		$this->scannedCount = $params['count'];
  	}
  
  	public function done() {
  		$this->eventSource->send('done', $this->scannedCount);
  	}
  }