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Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/controller/ExternalPlayerController.java')
| -rw-r--r-- | subsonic-main/src/main/java/net/sourceforge/subsonic/controller/ExternalPlayerController.java | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/controller/ExternalPlayerController.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/controller/ExternalPlayerController.java new file mode 100644 index 00000000..d8d28f93 --- /dev/null +++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/controller/ExternalPlayerController.java @@ -0,0 +1,179 @@ +/* + 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; + } +}
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