/*
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 .
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.controller;
import net.sourceforge.subsonic.domain.MediaFile;
import net.sourceforge.subsonic.domain.Playlist;
import net.sourceforge.subsonic.service.PlaylistService;
import net.sourceforge.subsonic.service.SecurityService;
import net.sourceforge.subsonic.service.SettingsService;
import net.sourceforge.subsonic.util.StringUtil;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
/**
* Controller for the page used to generate the Podcast XML file.
*
* @author Sindre Mehus
*/
public class PodcastController extends ParameterizableViewController {
private static final DateFormat RSS_DATE_FORMAT = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss Z", Locale.US);
private PlaylistService playlistService;
private SettingsService settingsService;
private SecurityService securityService;
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
String url = request.getRequestURL().toString();
String username = securityService.getCurrentUsername(request);
List playlists = playlistService.getReadablePlaylistsForUser(username);
List podcasts = new ArrayList();
for (Playlist playlist : playlists) {
List songs = playlistService.getFilesInPlaylist(playlist.getId());
if (songs.isEmpty()) {
continue;
}
long length = 0L;
for (MediaFile song : songs) {
length += song.getFileSize();
}
String publishDate = RSS_DATE_FORMAT.format(playlist.getCreated());
// Resolve content type.
String suffix = songs.get(0).getFormat();
String type = StringUtil.getMimeType(suffix);
String enclosureUrl = url.replaceFirst("/podcast.*", "/stream?playlist=" + playlist.getId() + "&suffix=." + suffix);
// Rewrite URLs in case we're behind a proxy.
if (settingsService.isRewriteUrlEnabled()) {
String referer = request.getHeader("referer");
url = StringUtil.rewriteUrl(url, referer);
}
// Change protocol and port, if specified. (To make it work with players that don't support SSL.)
int streamPort = settingsService.getStreamPort();
if (streamPort != 0) {
enclosureUrl = StringUtil.toHttpUrl(enclosureUrl, streamPort);
}
podcasts.add(new Podcast(playlist.getName(), publishDate, enclosureUrl, length, type));
}
Map map = new HashMap();
ModelAndView result = super.handleRequestInternal(request, response);
map.put("url", url);
map.put("podcasts", podcasts);
result.addObject("model", map);
return result;
}
public void setPlaylistService(PlaylistService playlistService) {
this.playlistService = playlistService;
}
public void setSettingsService(SettingsService settingsService) {
this.settingsService = settingsService;
}
public void setSecurityService(SecurityService securityService) {
this.securityService = securityService;
}
/**
* Contains information about a single Podcast.
*/
public static class Podcast {
private String name;
private String publishDate;
private String enclosureUrl;
private long length;
private String type;
public Podcast(String name, String publishDate, String enclosureUrl, long length, String type) {
this.name = name;
this.publishDate = publishDate;
this.enclosureUrl = enclosureUrl;
this.length = length;
this.type = type;
}
public String getName() {
return name;
}
public String getPublishDate() {
return publishDate;
}
public String getEnclosureUrl() {
return enclosureUrl;
}
public long getLength() {
return length;
}
public String getType() {
return type;
}
}
}