diff options
Diffstat (limited to 'subsonic-android/src/github/daneren2005/subdroid/service/OfflineMusicService.java')
-rw-r--r-- | subsonic-android/src/github/daneren2005/subdroid/service/OfflineMusicService.java | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/subsonic-android/src/github/daneren2005/subdroid/service/OfflineMusicService.java b/subsonic-android/src/github/daneren2005/subdroid/service/OfflineMusicService.java new file mode 100644 index 00000000..2701be27 --- /dev/null +++ b/subsonic-android/src/github/daneren2005/subdroid/service/OfflineMusicService.java @@ -0,0 +1,340 @@ +/* + This file is part of Subsonic. + + Subsonic is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Subsonic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Subsonic. If not, see <http://www.gnu.org/licenses/>. + + Copyright 2009 (C) Sindre Mehus + */ +package github.daneren2005.subdroid.service; + +import java.io.File; +import java.io.FileInputStream; +import java.io.InputStream; +import java.io.Reader; +import java.io.FileReader; +import java.util.ArrayList; +import java.util.Collections; +import java.util.HashSet; +import java.util.LinkedList; +import java.util.List; +import java.util.Random; +import java.util.Set; + +import android.content.Context; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import github.daneren2005.subdroid.domain.Artist; +import github.daneren2005.subdroid.domain.Indexes; +import github.daneren2005.subdroid.domain.JukeboxStatus; +import github.daneren2005.subdroid.domain.Lyrics; +import github.daneren2005.subdroid.domain.MusicDirectory; +import github.daneren2005.subdroid.domain.MusicFolder; +import github.daneren2005.subdroid.domain.Playlist; +import github.daneren2005.subdroid.domain.SearchCritera; +import github.daneren2005.subdroid.domain.SearchResult; +import github.daneren2005.subdroid.service.parser.PlaylistParser; +import github.daneren2005.subdroid.util.Constants; +import github.daneren2005.subdroid.util.FileUtil; +import github.daneren2005.subdroid.util.ProgressListener; +import github.daneren2005.subdroid.util.Util; + +/** + * @author Sindre Mehus + */ +public class OfflineMusicService extends RESTMusicService { + + @Override + public boolean isLicenseValid(Context context, ProgressListener progressListener) throws Exception { + return true; + } + + @Override + public Indexes getIndexes(String musicFolderId, boolean refresh, Context context, ProgressListener progressListener) throws Exception { + List<Artist> artists = new ArrayList<Artist>(); + File root = FileUtil.getMusicDirectory(context); + for (File file : FileUtil.listFiles(root)) { + if (file.isDirectory()) { + Artist artist = new Artist(); + artist.setId(file.getPath()); + artist.setIndex(file.getName().substring(0, 1)); + artist.setName(file.getName()); + artists.add(artist); + } + } + return new Indexes(0L, Collections.<Artist>emptyList(), artists); + } + + @Override + public MusicDirectory getMusicDirectory(String id, boolean refresh, Context context, ProgressListener progressListener) throws Exception { + File dir = new File(id); + MusicDirectory result = new MusicDirectory(); + result.setName(dir.getName()); + + Set<String> names = new HashSet<String>(); + + for (File file : FileUtil.listMusicFiles(dir)) { + String name = getName(file); + if (name != null & !names.contains(name)) { + names.add(name); + result.addChild(createEntry(context, file, name)); + } + } + return result; + } + + private String getName(File file) { + String name = file.getName(); + if (file.isDirectory()) { + return name; + } + + if (name.endsWith(".partial") || name.contains(".partial.") || name.equals(Constants.ALBUM_ART_FILE)) { + return null; + } + + name = name.replace(".complete", ""); + return FileUtil.getBaseName(name); + } + + private MusicDirectory.Entry createEntry(Context context, File file, String name) { + MusicDirectory.Entry entry = new MusicDirectory.Entry(); + entry.setDirectory(file.isDirectory()); + entry.setId(file.getPath()); + entry.setParent(file.getParent()); + entry.setSize(file.length()); + String root = FileUtil.getMusicDirectory(context).getPath(); + entry.setPath(file.getPath().replaceFirst("^" + root + "/" , "")); + if (file.isFile()) { + entry.setArtist(file.getParentFile().getParentFile().getName()); + entry.setAlbum(file.getParentFile().getName()); + } + entry.setTitle(name); + entry.setSuffix(FileUtil.getExtension(file.getName().replace(".complete", ""))); + + File albumArt = FileUtil.getAlbumArtFile(context, entry); + if (albumArt.exists()) { + entry.setCoverArt(albumArt.getPath()); + } + return entry; + } + + @Override + public Bitmap getCoverArt(Context context, MusicDirectory.Entry entry, int size, boolean saveToFile, ProgressListener progressListener) throws Exception { + InputStream in = new FileInputStream(entry.getCoverArt()); + try { + byte[] bytes = Util.toByteArray(in); + Bitmap bitmap = BitmapFactory.decodeByteArray(bytes, 0, bytes.length); + return Bitmap.createScaledBitmap(bitmap, size, size, true); + } finally { + Util.close(in); + } + } + + @Override + public List<MusicFolder> getMusicFolders(boolean refresh, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Music folders not available in offline mode"); + } + + @Override + public SearchResult search(SearchCritera criteria, Context context, ProgressListener progressListener) throws Exception { + List<Artist> artists = new ArrayList<Artist>(); + List<MusicDirectory.Entry> albums = new ArrayList<MusicDirectory.Entry>(); + List<MusicDirectory.Entry> songs = new ArrayList<MusicDirectory.Entry>(); + File root = FileUtil.getMusicDirectory(context); + for (File artistFile : FileUtil.listFiles(root)) { + String artistName = artistFile.getName(); + if (artistFile.isDirectory()) { + if(matchCriteria(criteria, artistName)) { + Artist artist = new Artist(); + artist.setId(artistFile.getPath()); + artist.setIndex(artistFile.getName().substring(0, 1)); + artist.setName(artistName); + artists.add(artist); + } + + recursiveAlbumSearch(artistName, artistFile, criteria, context, albums, songs); + } + } + + return new SearchResult(artists, albums, songs); + } + + private void recursiveAlbumSearch(String artistName, File file, SearchCritera criteria, Context context, List<MusicDirectory.Entry> albums, List<MusicDirectory.Entry> songs) { + for(File albumFile : FileUtil.listMusicFiles(file)) { + if(albumFile.isDirectory()) { + String albumName = getName(albumFile); + if(matchCriteria(criteria, albumName)) { + MusicDirectory.Entry album = createEntry(context, albumFile, albumName); + album.setArtist(artistName); + albums.add(album); + } + + for(File songFile : FileUtil.listMusicFiles(albumFile)) { + String songName = getName(songFile); + if(songFile.isDirectory()) { + recursiveAlbumSearch(artistName, songFile, criteria, context, albums, songs); + } + else if(matchCriteria(criteria, songName)){ + MusicDirectory.Entry song = createEntry(context, albumFile, songName); + song.setArtist(artistName); + song.setAlbum(albumName); + songs.add(song); + } + } + } + else { + String songName = getName(albumFile); + if(matchCriteria(criteria, songName)) { + MusicDirectory.Entry song = createEntry(context, albumFile, songName); + song.setArtist(artistName); + song.setAlbum(songName); + songs.add(song); + } + } + } + } + private boolean matchCriteria(SearchCritera criteria, String name) { + String query = criteria.getQuery().toLowerCase(); + String[] parts = query.split(" "); + name = name.toLowerCase(); + + for(String part : parts) { + if(name.indexOf(part) != -1) { + return true; + } + } + + return false; + } + + @Override + public List<Playlist> getPlaylists(boolean refresh, Context context, ProgressListener progressListener) throws Exception { + List<Playlist> playlists = new ArrayList<Playlist>(); + File root = FileUtil.getPlaylistDirectory(); + for (File file : FileUtil.listFiles(root)) { + Playlist playlist = new Playlist(file.getName(), file.getName()); + playlists.add(playlist); + } + return playlists; + } + + @Override + public MusicDirectory getPlaylist(String id, String name, Context context, ProgressListener progressListener) throws Exception { + DownloadService downloadService = DownloadServiceImpl.getInstance(); + if (downloadService == null) { + return new MusicDirectory(); + } + + Reader reader = null; + try { + reader = new FileReader(FileUtil.getPlaylistFile(name)); + MusicDirectory fullList = new PlaylistParser(context).parse(reader, progressListener); + MusicDirectory playlist = new MusicDirectory(); + for(MusicDirectory.Entry song: fullList.getChildren()) { + DownloadFile downloadFile = downloadService.forSong(song); + File completeFile = downloadFile.getCompleteFile(); + if(completeFile.exists()) { + playlist.addChild(song); + } + } + return playlist; + } finally { + Util.close(reader); + } + } + + @Override + public void createPlaylist(String id, String name, List<MusicDirectory.Entry> entries, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Playlists not available in offline mode"); + } + + @Override + public Lyrics getLyrics(String artist, String title, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Lyrics not available in offline mode"); + } + + @Override + public void scrobble(String id, boolean submission, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Scrobbling not available in offline mode"); + } + + @Override + public MusicDirectory getAlbumList(String type, int size, int offset, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Album lists not available in offline mode"); + } + + @Override + public String getVideoUrl(Context context, String id) { + return null; + } + + @Override + public JukeboxStatus updateJukeboxPlaylist(List<String> ids, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Jukebox not available in offline mode"); + } + + @Override + public JukeboxStatus skipJukebox(int index, int offsetSeconds, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Jukebox not available in offline mode"); + } + + @Override + public JukeboxStatus stopJukebox(Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Jukebox not available in offline mode"); + } + + @Override + public JukeboxStatus startJukebox(Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Jukebox not available in offline mode"); + } + + @Override + public JukeboxStatus getJukeboxStatus(Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Jukebox not available in offline mode"); + } + + @Override + public JukeboxStatus setJukeboxGain(float gain, Context context, ProgressListener progressListener) throws Exception { + throw new OfflineException("Jukebox not available in offline mode"); + } + + @Override + public MusicDirectory getRandomSongs(int size, Context context, ProgressListener progressListener) throws Exception { + File root = FileUtil.getMusicDirectory(context); + List<File> children = new LinkedList<File>(); + listFilesRecursively(root, children); + MusicDirectory result = new MusicDirectory(); + + if (children.isEmpty()) { + return result; + } + Random random = new Random(); + for (int i = 0; i < size; i++) { + File file = children.get(random.nextInt(children.size())); + result.addChild(createEntry(context, file, getName(file))); + } + + return result; + } + + private void listFilesRecursively(File parent, List<File> children) { + for (File file : FileUtil.listMusicFiles(parent)) { + if (file.isFile()) { + children.add(file); + } else { + listFilesRecursively(file, children); + } + } + } +} |