1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/*
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 net.sourceforge.subsonic.Logger;
import net.sourceforge.subsonic.dao.ShareDao;
import net.sourceforge.subsonic.domain.MediaFile;
import net.sourceforge.subsonic.domain.Player;
import net.sourceforge.subsonic.domain.Share;
import net.sourceforge.subsonic.domain.User;
import net.sourceforge.subsonic.service.MediaFileService;
import net.sourceforge.subsonic.service.PlayerService;
import net.sourceforge.subsonic.service.SecurityService;
import net.sourceforge.subsonic.service.SettingsService;
import org.apache.commons.lang.RandomStringUtils;
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.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* Controller for the page used to play shared music (Twitter, Facebook etc).
*
* @author Sindre Mehus
*/
public class ExternalPlayerController extends ParameterizableViewController {
private static final Logger LOG = Logger.getLogger(ExternalPlayerController.class);
private static final String GUEST_USERNAME = "guest";
private SettingsService settingsService;
private SecurityService securityService;
private PlayerService playerService;
private ShareDao shareDao;
private MediaFileService mediaFileService;
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
String pathInfo = request.getPathInfo();
if (pathInfo == null || !pathInfo.startsWith("/")) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return null;
}
Share share = shareDao.getShareByName(pathInfo.substring(1));
if (share == null) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return null;
}
if (share.getExpires() != null && share.getExpires().before(new Date())) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return null;
}
share.setLastVisited(new Date());
share.setVisitCount(share.getVisitCount() + 1);
shareDao.updateShare(share);
List<MediaFile> songs = getSongs(share);
List<File> coverArts = getCoverArts(songs);
map.put("share", share);
map.put("songs", songs);
map.put("coverArts", coverArts);
if (!coverArts.isEmpty()) {
map.put("coverArt", coverArts.get(0));
}
map.put("redirectFrom", settingsService.getUrlRedirectFrom());
map.put("player", getPlayer(request).getId());
ModelAndView result = super.handleRequestInternal(request, response);
result.addObject("model", map);
return result;
}
private List<MediaFile> getSongs(Share share) throws IOException {
List<MediaFile> result = new ArrayList<MediaFile>();
for (String path : shareDao.getSharedFiles(share.getId())) {
try {
MediaFile file = mediaFileService.getMediaFile(path);
if (file.getFile().exists()) {
if (file.isDirectory()) {
result.addAll(mediaFileService.getChildrenOf(file, true, false, true));
} else {
result.add(file);
}
}
} catch (Exception x) {
LOG.warn("Couldn't read file " + path);
}
}
return result;
}
private List<File> getCoverArts(List<MediaFile> songs) throws IOException {
List<File> result = new ArrayList<File>();
for (MediaFile song : songs) {
result.add(mediaFileService.getCoverArt(song));
}
return result;
}
private Player getPlayer(HttpServletRequest request) {
// Create guest user if necessary.
User user = securityService.getUserByName(GUEST_USERNAME);
if (user == null) {
user = new User(GUEST_USERNAME, RandomStringUtils.randomAlphanumeric(30), null);
user.setStreamRole(true);
securityService.createUser(user);
}
// Look for existing player.
List<Player> players = playerService.getPlayersForUserAndClientId(GUEST_USERNAME, null);
if (!players.isEmpty()) {
return players.get(0);
}
// Create player if necessary.
Player player = new Player();
player.setIpAddress(request.getRemoteAddr());
player.setUsername(GUEST_USERNAME);
playerService.createPlayer(player);
return player;
}
public void setSettingsService(SettingsService settingsService) {
this.settingsService = settingsService;
}
public void setPlayerService(PlayerService playerService) {
this.playerService = playerService;
}
public void setShareDao(ShareDao shareDao) {
this.shareDao = shareDao;
}
public void setSecurityService(SecurityService securityService) {
this.securityService = securityService;
}
public void setMediaFileService(MediaFileService mediaFileService) {
this.mediaFileService = mediaFileService;
}
}
|
