1 files changed, 0 insertions, 426 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/service/PlaylistService.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/service/PlaylistService.java
deleted file mode 100644
index 6208c3dc..00000000
--- a/subsonic-main/src/main/java/net/sourceforge/subsonic/service/PlaylistService.java
+++ /dev/null
@@ -1,426 +0,0 @@
-/*
- 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 net.sourceforge.subsonic.service;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
-import java.nio.charset.Charset;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import net.sourceforge.subsonic.domain.User;
-import net.sourceforge.subsonic.util.Pair;
-import org.apache.commons.io.FilenameUtils;
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.lang.StringEscapeUtils;
-import org.jdom.Document;
-import org.jdom.Element;
-import org.jdom.JDOMException;
-import org.jdom.Namespace;
-import org.jdom.input.SAXBuilder;
-
-import net.sourceforge.subsonic.Logger;
-import net.sourceforge.subsonic.dao.MediaFileDao;
-import net.sourceforge.subsonic.dao.PlaylistDao;
-import net.sourceforge.subsonic.domain.MediaFile;
-import net.sourceforge.subsonic.domain.Playlist;
-import net.sourceforge.subsonic.util.StringUtil;
-
-/**
- * Provides services for loading and saving playlists to and from persistent storage.
- *
- * @author Sindre Mehus
- * @see net.sourceforge.subsonic.domain.PlayQueue
- */
-public class PlaylistService {
-
-    private static final Logger LOG = Logger.getLogger(PlaylistService.class);
-    private MediaFileService mediaFileService;
-    private MediaFileDao mediaFileDao;
-    private PlaylistDao playlistDao;
-    private SecurityService securityService;
-    private SettingsService settingsService;
-
-    public void init() {
-        try {
-            importPlaylists();
-        } catch (Throwable x) {
-            LOG.warn("Failed to import playlists: " + x, x);
-        }
-    }
-
-    public List<Playlist> getReadablePlaylistsForUser(String username) {
-        return playlistDao.getReadablePlaylistsForUser(username);
-    }
-
-    public List<Playlist> getWritablePlaylistsForUser(String username) {
-
-        // Admin users are allowed to modify all playlists that are visible to them.
-        if (securityService.isAdmin(username)) {
-            return getReadablePlaylistsForUser(username);
-        }
-
-        return playlistDao.getWritablePlaylistsForUser(username);
-    }
-
-    public Playlist getPlaylist(int id) {
-        return playlistDao.getPlaylist(id);
-    }
-
-    public List<String> getPlaylistUsers(int playlistId) {
-        return playlistDao.getPlaylistUsers(playlistId);
-    }
-
-    public List<MediaFile> getFilesInPlaylist(int id) {
-        return mediaFileDao.getFilesInPlaylist(id);
-    }
-
-    public void setFilesInPlaylist(int id, List<MediaFile> files) {
-        playlistDao.setFilesInPlaylist(id, files);
-    }
-
-    public void createPlaylist(Playlist playlist) {
-        playlistDao.createPlaylist(playlist);
-    }
-
-    public void addPlaylistUser(int playlistId, String username) {
-        playlistDao.addPlaylistUser(playlistId, username);
-    }
-
-    public void deletePlaylistUser(int playlistId, String username) {
-        playlistDao.deletePlaylistUser(playlistId, username);
-    }
-
-    public boolean isReadAllowed(Playlist playlist, String username) {
-        if (username == null) {
-            return false;
-        }
-        if (username.equals(playlist.getUsername()) || playlist.isPublic()) {
-            return true;
-        }
-        return playlistDao.getPlaylistUsers(playlist.getId()).contains(username);
-    }
-
-    public boolean isWriteAllowed(Playlist playlist, String username) {
-        return username != null && username.equals(playlist.getUsername());
-    }
-
-    public void deletePlaylist(int id) {
-        playlistDao.deletePlaylist(id);
-    }
-
-    public void updatePlaylist(Playlist playlist) {
-        playlistDao.updatePlaylist(playlist);
-    }
-
-    public Playlist importPlaylist(String username, String playlistName, String fileName, String format, InputStream inputStream) throws Exception {
-        PlaylistFormat playlistFormat = PlaylistFormat.getPlaylistFormat(format);
-        if (playlistFormat == null) {
-            throw new Exception("Unsupported playlist format: " + format);
-        }
-
-        Pair<List<MediaFile>, List<String>> result = parseFiles(IOUtils.toByteArray(inputStream), playlistFormat);
-        if (result.getFirst().isEmpty() && !result.getSecond().isEmpty()) {
-            throw new Exception("No songs in the playlist were found.");
-        }
-
-        for (String error : result.getSecond()) {
-            LOG.warn("File in playlist '" + fileName + "' not found: " + error);
-        }
-
-        Date now = new Date();
-        Playlist playlist = new Playlist();
-        playlist.setUsername(username);
-        playlist.setCreated(now);
-        playlist.setChanged(now);
-        playlist.setPublic(true);
-        playlist.setName(playlistName);
-        playlist.setImportedFrom(fileName);
-
-        createPlaylist(playlist);
-        setFilesInPlaylist(playlist.getId(), result.getFirst());
-
-        return playlist;
-    }
-
-    private Pair<List<MediaFile>, List<String>> parseFiles(byte[] playlist, PlaylistFormat playlistFormat) throws IOException {
-        Pair<List<MediaFile>, List<String>> result = null;
-
-        // Try with multiple encodings; use the one that finds the most files.
-        String[] encodings = {StringUtil.ENCODING_LATIN, StringUtil.ENCODING_UTF8, Charset.defaultCharset().name()};
-        for (String encoding : encodings) {
-            Pair<List<MediaFile>, List<String>> files = parseFilesWithEncoding(playlist, playlistFormat, encoding);
-            if (result == null || result.getFirst().size() < files.getFirst().size()) {
-                result = files;
-            }
-        }
-        return result;
-    }
-
-    private Pair<List<MediaFile>, List<String>> parseFilesWithEncoding(byte[] playlist, PlaylistFormat playlistFormat, String encoding) throws IOException {
-        BufferedReader reader = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(playlist), encoding));
-        return playlistFormat.parse(reader, mediaFileService);
-    }
-
-    public void exportPlaylist(int id, OutputStream out) throws Exception {
-        PrintWriter writer = new PrintWriter(new OutputStreamWriter(out, StringUtil.ENCODING_UTF8));
-        new M3UFormat().format(getFilesInPlaylist(id), writer);
-    }
-
-    /**
-     * Implementation of M3U playlist format.
-     */
-    private void importPlaylists() throws Exception {
-        String playlistFolderPath = settingsService.getPlaylistFolder();
-        if (playlistFolderPath == null) {
-            return;
-        }
-        File playlistFolder = new File(playlistFolderPath);
-        if (!playlistFolder.exists()) {
-            return;
-        }
-
-        List<Playlist> allPlaylists = playlistDao.getAllPlaylists();
-        for (File file : playlistFolder.listFiles()) {
-            try {
-                importPlaylistIfNotExisting(file, allPlaylists);
-            } catch (Exception x) {
-                LOG.warn("Failed to auto-import playlist " + file + ". " + x.getMessage());
-            }
-        }
-    }
-
-    private void importPlaylistIfNotExisting(File file, List<Playlist> allPlaylists) throws Exception {
-        String format = FilenameUtils.getExtension(file.getPath());
-        if (PlaylistFormat.getPlaylistFormat(format) == null) {
-            return;
-        }
-
-        String fileName = file.getName();
-        for (Playlist playlist : allPlaylists) {
-            if (fileName.equals(playlist.getImportedFrom())) {
-                return; // Already imported.
-            }
-        }
-        InputStream in = new FileInputStream(file);
-        try {
-            importPlaylist(User.USERNAME_ADMIN, FilenameUtils.getBaseName(fileName), fileName, format, in);
-            LOG.info("Auto-imported playlist " + file);
-        } finally {
-            IOUtils.closeQuietly(in);
-        }
-    }
-
-    public void setPlaylistDao(PlaylistDao playlistDao) {
-        this.playlistDao = playlistDao;
-    }
-
-    public void setMediaFileDao(MediaFileDao mediaFileDao) {
-        this.mediaFileDao = mediaFileDao;
-    }
-
-    public void setMediaFileService(MediaFileService mediaFileService) {
-        this.mediaFileService = mediaFileService;
-    }
-
-    public void setSecurityService(SecurityService securityService) {
-        this.securityService = securityService;
-    }
-
-    public void setSettingsService(SettingsService settingsService) {
-        this.settingsService = settingsService;
-    }
-    /**
-     * Abstract superclass for playlist formats.
-     */
-
-    private abstract static class PlaylistFormat {
-        public abstract Pair<List<MediaFile>, List<String>> parse(BufferedReader reader, MediaFileService mediaFileService) throws IOException;
-
-        public abstract void format(List<MediaFile> files, PrintWriter writer) throws IOException;
-
-        public static PlaylistFormat getPlaylistFormat(String format) {
-            if (format == null) {
-                return null;
-            }
-            if (format.equalsIgnoreCase("m3u") || format.equalsIgnoreCase("m3u8")) {
-                return new M3UFormat();
-            }
-            if (format.equalsIgnoreCase("pls")) {
-                return new PLSFormat();
-            }
-            if (format.equalsIgnoreCase("xspf")) {
-                return new XSPFFormat();
-            }
-            return null;
-        }
-
-        protected MediaFile getMediaFile(MediaFileService mediaFileService, String path) {
-            try {
-                MediaFile file = mediaFileService.getMediaFile(path);
-                if (file != null && file.exists()) {
-                    return file;
-                }
-            } catch (SecurityException x) {
-                // Ignored
-            }
-            return null;
-        }
-    }
-
-    private static class M3UFormat extends PlaylistFormat {
-        public Pair<List<MediaFile>, List<String>> parse(BufferedReader reader, MediaFileService mediaFileService) throws IOException {
-            List<MediaFile> ok = new ArrayList<MediaFile>();
-            List<String> error = new ArrayList<String>();
-            String line = reader.readLine();
-            while (line != null) {
-                if (!line.startsWith("#")) {
-                    MediaFile file = getMediaFile(mediaFileService, line);
-                    if (file != null) {
-                        ok.add(file);
-                    } else {
-                        error.add(line);
-                    }
-                }
-                line = reader.readLine();
-            }
-            return new Pair<List<MediaFile>, List<String>>(ok, error);
-        }
-
-        public void format(List<MediaFile> files, PrintWriter writer) throws IOException {
-            writer.println("#EXTM3U");
-            for (MediaFile file : files) {
-                writer.println(file.getPath());
-            }
-            if (writer.checkError()) {
-                throw new IOException("Error when writing playlist");
-            }
-        }
-    }
-
-    /**
-     * Implementation of PLS playlist format.
-     */
-    private static class PLSFormat extends PlaylistFormat {
-        public Pair<List<MediaFile>, List<String>> parse(BufferedReader reader, MediaFileService mediaFileService) throws IOException {
-            List<MediaFile> ok = new ArrayList<MediaFile>();
-            List<String> error = new ArrayList<String>();
-
-            Pattern pattern = Pattern.compile("^File\\d+=(.*)$");
-            String line = reader.readLine();
-            while (line != null) {
-
-                Matcher matcher = pattern.matcher(line);
-                if (matcher.find()) {
-                    String path = matcher.group(1);
-                    MediaFile file = getMediaFile(mediaFileService, path);
-                    if (file != null) {
-                        ok.add(file);
-                    } else {
-                        error.add(path);
-                    }
-                }
-                line = reader.readLine();
-            }
-            return new Pair<List<MediaFile>, List<String>>(ok, error);
-        }
-
-        public void format(List<MediaFile> files, PrintWriter writer) throws IOException {
-            writer.println("[playlist]");
-            int counter = 0;
-
-            for (MediaFile file : files) {
-                counter++;
-                writer.println("File" + counter + '=' + file.getPath());
-            }
-            writer.println("NumberOfEntries=" + counter);
-            writer.println("Version=2");
-
-            if (writer.checkError()) {
-                throw new IOException("Error when writing playlist.");
-            }
-        }
-    }
-
-    /**
-     * Implementation of XSPF (http://www.xspf.org/) playlist format.
-     */
-    private static class XSPFFormat extends PlaylistFormat {
-        public Pair<List<MediaFile>, List<String>> parse(BufferedReader reader, MediaFileService mediaFileService) throws IOException {
-            List<MediaFile> ok = new ArrayList<MediaFile>();
-            List<String> error = new ArrayList<String>();
-
-            SAXBuilder builder = new SAXBuilder();
-            Document document;
-            try {
-                document = builder.build(reader);
-            } catch (JDOMException x) {
-                LOG.warn("Failed to parse XSPF playlist.", x);
-                throw new IOException("Failed to parse XSPF playlist.");
-            }
-
-            Element root = document.getRootElement();
-            Namespace ns = root.getNamespace();
-            Element trackList = root.getChild("trackList", ns);
-            List<?> tracks = trackList.getChildren("track", ns);
-
-            for (Object obj : tracks) {
-                Element track = (Element) obj;
-                String location = track.getChildText("location", ns);
-                if (location != null && location.startsWith("file://")) {
-                    location = location.replaceFirst("file://", "");
-                    MediaFile file = getMediaFile(mediaFileService, location);
-                    if (file != null) {
-                        ok.add(file);
-                    } else {
-                        error.add(location);
-                    }
-                }
-            }
-            return new Pair<List<MediaFile>, List<String>>(ok, error);
-        }
-
-        public void format(List<MediaFile> files, PrintWriter writer) throws IOException {
-            writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
-            writer.println("<playlist version=\"1\" xmlns=\"http://xspf.org/ns/0/\">");
-            writer.println("    <trackList>");
-
-            for (MediaFile file : files) {
-                writer.println("        <track><location>file://" + StringEscapeUtils.escapeXml(file.getPath()) + "</location></track>");
-            }
-            writer.println("    </trackList>");
-            writer.println("</playlist>");
-
-            if (writer.checkError()) {
-                throw new IOException("Error when writing playlist.");
-            }
-        }
-    }
-}