/*
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.controller;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.SortedMap;
import java.util.SortedSet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.bind.ServletRequestUtils;
import net.sourceforge.subsonic.service.PlaylistService;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import org.springframework.web.servlet.support.RequestContextUtils;
import net.sourceforge.subsonic.Logger;
import net.sourceforge.subsonic.domain.InternetRadio;
import net.sourceforge.subsonic.domain.MediaFile;
import net.sourceforge.subsonic.domain.MediaLibraryStatistics;
import net.sourceforge.subsonic.domain.MusicFolder;
import net.sourceforge.subsonic.domain.MusicIndex;
import net.sourceforge.subsonic.domain.UserSettings;
import net.sourceforge.subsonic.service.MediaFileService;
import net.sourceforge.subsonic.service.MediaScannerService;
import net.sourceforge.subsonic.service.MusicIndexService;
import net.sourceforge.subsonic.service.PlayerService;
import net.sourceforge.subsonic.service.SecurityService;
import net.sourceforge.subsonic.service.SettingsService;
import net.sourceforge.subsonic.service.metadata.JaudiotaggerParser;
import net.sourceforge.subsonic.util.FileUtil;
import net.sourceforge.subsonic.util.StringUtil;
/**
* Controller for the left index frame.
*
* @author Sindre Mehus
*/
public class LeftController extends ParameterizableViewController {
private static final Logger LOG = Logger.getLogger(LeftController.class);
// Update this time if you want to force a refresh in clients.
private static final Calendar LAST_COMPATIBILITY_TIME = Calendar.getInstance();
static {
LAST_COMPATIBILITY_TIME.set(2013, Calendar.DECEMBER, 1, 0, 0, 0);
LAST_COMPATIBILITY_TIME.set(Calendar.MILLISECOND, 0);
}
private MediaScannerService mediaScannerService;
private SettingsService settingsService;
private SecurityService securityService;
private MediaFileService mediaFileService;
private MusicIndexService musicIndexService;
private PlayerService playerService;
private PlaylistService playlistService;
/**
* Note: This class intentionally does not implement org.springframework.web.servlet.mvc.LastModified
* as we don't need browser-side caching of left.jsp. This method is only used by RESTController.
*/
public long getLastModified(HttpServletRequest request) {
saveSelectedMusicFolder(request);
if (mediaScannerService.isScanning()) {
return -1L;
}
long lastModified = LAST_COMPATIBILITY_TIME.getTimeInMillis();
String username = securityService.getCurrentUsername(request);
// When was settings last changed?
lastModified = Math.max(lastModified, settingsService.getSettingsChanged());
// When was music folder(s) on disk last changed?
List<MusicFolder> allMusicFolders = settingsService.getAllMusicFolders();
MusicFolder selectedMusicFolder = getSelectedMusicFolder(request);
if (selectedMusicFolder != null) {
File file = selectedMusicFolder.getPath();
lastModified = Math.max(lastModified, FileUtil.lastModified(file));
} else {
for (MusicFolder musicFolder : allMusicFolders) {
File file = musicFolder.getPath();
lastModified = Math.max(lastModified, FileUtil.lastModified(file));
}
}
// When was music folder table last changed?
for (MusicFolder musicFolder : allMusicFolders) {
lastModified = Math.max(lastModified, musicFolder.getChanged().getTime());
}
// When was internet radio table last changed?
for (InternetRadio internetRadio : settingsService.getAllInternetRadios()) {
lastModified = Math.max(lastModified, internetRadio.getChanged().getTime());
}
// When was user settings last changed?
UserSettings userSettings = settingsService.getUserSettings(username);
lastModified = Math.max(lastModified, userSettings.getChanged().getTime());
return lastModified;
}
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
saveSelectedMusicFolder(request);
saveSelectedGenre(request);
Map<String, Object> map = new HashMap<String, Object>();
MediaLibraryStatistics statistics = mediaScannerService.getStatistics();
Locale locale = RequestContextUtils.getLocale(request);
String username = securityService.getCurrentUsername(request);
int userGroupId = securityService.getCurrentUserGroupId(request);
List<MusicFolder> allMusicFolders = settingsService.getAllMusicFolders(userGroupId, settingsService.isSortMediaFileFolder());
MusicFolder selectedMusicFolder = getSelectedMusicFolder(request);
String selectedGenre = getSelectedGenre(request);
List<MusicFolder> musicFoldersToUse = selectedMusicFolder == null ? allMusicFolders : Arrays.asList(selectedMusicFolder);
String[] shortcuts = settingsService.getShortcutsAsArray();
UserSettings userSettings = settingsService.getUserSettings(username);
boolean refresh = ServletRequestUtils.getBooleanParameter(request, "refresh", false);
map.put("player", playerService.getPlayer(request, response));
map.put("scanning", mediaScannerService.isScanning());
map.put("musicFolders", allMusicFolders);
map.put("selectedMusicFolder", selectedMusicFolder);
map.put("selectedGenre", selectedGenre);
List <String> _allGenres = mediaFileService.getArtistGenresforFolder(musicFoldersToUse, userGroupId);
map.put("allGenres", _allGenres);
_allGenres.add("unknown genre");
if (selectedGenre != "unknown genre") {
boolean genreFound = false;
for (String s : _allGenres) {
if (s.equals(selectedGenre)) { genreFound = true; }
}
if (genreFound == false) {
selectedGenre = "";
// if (selectedGenre == "unknown") {
// selectedGenre = "unknown genre" ;
// }
UserSettings settings = settingsService.getUserSettings(securityService.getCurrentUsername(request));
settings.setSelectedGenre(selectedGenre);
settingsService.updateUserSettings(settings);
map.put("selectedGenre", selectedGenre);
}
}
MusicFolderContent musicFolderContent = getMusicFolderContent(musicFoldersToUse, selectedGenre, refresh);
map.put("radios", settingsService.getAllInternetRadios());
map.put("shortcuts", getShortcuts(musicFoldersToUse, shortcuts));
map.put("captionCutoff", userSettings.getMainVisibility().getCaptionCutoff());
map.put("partyMode", userSettings.isPartyModeEnabled());
map.put("organizeByFolderStructure", settingsService.isOrganizeByFolderStructure());
map.put("listType", userSettings.getListType());
map.put("ShowShortcuts", settingsService.isShowShortcuts());
if (statistics != null) {
map.put("statistics", statistics);
long bytes = statistics.getTotalLengthInBytes();
long hours = statistics.getTotalDurationInSeconds() / 3600L;
map.put("hours", hours);
map.put("bytes", StringUtil.formatBytes(bytes, locale));
}
map.put("indexedArtists", musicFolderContent.getIndexedArtists());
map.put("singleSongs", musicFolderContent.getSingleSongs());
map.put("indexes", musicFolderContent.getIndexedArtists().keySet());
map.put("user", securityService.getCurrentUser(request));
map.put("customScrollbar", userSettings.isCustomScrollbarEnabled());
map.put("customAccordion", userSettings.isCustomAccordionEnabled());
map.put("playlistEnabled", settingsService.isPlaylistEnabled());
// map.put("sortMediaFileFolder", settingsService.isSortMediaFileFolder());
ModelAndView result = super.handleRequestInternal(request, response);
result.addObject("model", map);
return result;
}
private void saveSelectedMusicFolder(HttpServletRequest request) {
if (request.getParameter("musicFolderId") == null) {
return;
}
int musicFolderId = Integer.parseInt(request.getParameter("musicFolderId"));
// Note: UserSettings.setChanged() is intentionally not called. This would break browser caching
// of the left frame.
UserSettings settings = settingsService.getUserSettings(securityService.getCurrentUsername(request));
settings.setSelectedMusicFolderId(musicFolderId);
settingsService.updateUserSettings(settings);
}
private void saveSelectedGenre(HttpServletRequest request) {
if (request.getParameter("genre") == null) {
return;
}
String selectedGenre = request.getParameter("genre");
UserSettings settings = settingsService.getUserSettings(securityService.getCurrentUsername(request));
settings.setSelectedGenre(selectedGenre);
settingsService.updateUserSettings(settings);
}
/**
* Returns the selected music folder, or <code>null</code> if all music folders should be displayed.
*/
private MusicFolder getSelectedMusicFolder(HttpServletRequest request) {
UserSettings settings = settingsService.getUserSettings(securityService.getCurrentUsername(request));
int musicFolderId = settings.getSelectedMusicFolderId();
return settingsService.getMusicFolderById(musicFolderId);
}
private String getSelectedGenre(HttpServletRequest request) {
UserSettings settings = settingsService.getUserSettings(securityService.getCurrentUsername(request));
String genre = settings.getSelectedGenre();
return genre;
}
protected List<MediaFile> getSingleSongs(List<MusicFolder> folders, boolean refresh) throws IOException {
List<MediaFile> result = new ArrayList<MediaFile>();
for (MusicFolder folder : folders) {
MediaFile parent = mediaFileService.getMediaFile(folder.getPath(), !refresh);
result.addAll(mediaFileService.getChildrenOf(parent, true, false, true, !refresh));
}
return result;
}
public List<MediaFile> getShortcuts(List<MusicFolder> musicFoldersToUse, String[] shortcuts) {
List<MediaFile> result = new ArrayList<MediaFile>();
for (String shortcut : shortcuts) {
for (MusicFolder musicFolder : musicFoldersToUse) {
File file = new File(musicFolder.getPath(), shortcut);
if (FileUtil.exists(file)) {
result.add(mediaFileService.getMediaFile(file, true));
}
}
}
return result;
}
public MusicFolderContent getMusicFolderContent(List<MusicFolder> musicFoldersToUse, String genre, boolean refresh) throws Exception {
int usedIndex = 1;
if (musicFoldersToUse.size() > 1 ){
usedIndex = 1;
}else
{
for (MusicFolder folder : musicFoldersToUse) {
if (folder.getIndex() != null){
usedIndex = folder.getIndex();
break;
}
}
}
SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistforGenre>> indexedArtists = musicIndexService.getIndexedArtistsforGenre(musicFoldersToUse, refresh, genre, usedIndex);
List<MediaFile> singleSongs = getSingleSongs(musicFoldersToUse, refresh);
return new MusicFolderContent(indexedArtists, singleSongs);
}
public void setMediaScannerService(MediaScannerService mediaScannerService) {
this.mediaScannerService = mediaScannerService;
}
public void setSettingsService(SettingsService settingsService) {
this.settingsService = settingsService;
}
public void setSecurityService(SecurityService securityService) {
this.securityService = securityService;
}
public void setMediaFileService(MediaFileService mediaFileService) {
this.mediaFileService = mediaFileService;
}
public void setMusicIndexService(MusicIndexService musicIndexService) {
this.musicIndexService = musicIndexService;
}
public void setPlayerService(PlayerService playerService) {
this.playerService = playerService;
}
public void setPlaylistService(PlaylistService playlistService) {
this.playlistService = playlistService;
}
public static class MusicFolderContent {
// private final SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistWithMediaFiles>> indexedArtists;
private final SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistforGenre>> indexedArtists;
private final List<MediaFile> singleSongs;
public MusicFolderContent(SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistforGenre>> indexedArtists, List<MediaFile> singleSongs) {
this.indexedArtists = indexedArtists;
this.singleSongs = singleSongs;
}
// public MusicFolderContent(SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistWithMediaFiles>> indexedArtists, List<MediaFile> singleSongs) {
// this.indexedArtists = indexedArtists;
// this.singleSongs = singleSongs;
// }
// public SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistWithMediaFiles>> getIndexedArtists() {
// return indexedArtists;
// }
public SortedMap<MusicIndex, SortedSet<MusicIndex.SortableArtistforGenre>> getIndexedArtists() {
return indexedArtists;
}
public List<MediaFile> getSingleSongs() {
return singleSongs;
}
}
}