From a1a18f77a50804e0127dfa4b0f5240c49c541184 Mon Sep 17 00:00:00 2001
From: Scott Jackson <daneren2005@gmail.com>
Date: Mon, 2 Jul 2012 21:24:02 -0700
Subject: Initial Commit

---
 .../subsonic/controller/M3UController.java         | 128 +++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 subsonic-main/src/main/java/net/sourceforge/subsonic/controller/M3UController.java

(limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/controller/M3UController.java')

diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/controller/M3UController.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/controller/M3UController.java
new file mode 100644
index 00000000..bbd7a478
--- /dev/null
+++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/controller/M3UController.java
@@ -0,0 +1,128 @@
+/*
+ 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.domain.MediaFile;
+import net.sourceforge.subsonic.domain.Player;
+import net.sourceforge.subsonic.domain.PlayQueue;
+import net.sourceforge.subsonic.service.PlayerService;
+import net.sourceforge.subsonic.service.SettingsService;
+import net.sourceforge.subsonic.service.TranscodingService;
+import net.sourceforge.subsonic.util.StringUtil;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.Controller;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+
+/**
+ * Controller which produces the M3U playlist.
+ *
+ * @author Sindre Mehus
+ */
+public class M3UController implements Controller {
+
+    private PlayerService playerService;
+    private SettingsService settingsService;
+    private TranscodingService transcodingService;
+
+    private static final Logger LOG = Logger.getLogger(M3UController.class);
+
+    public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
+        response.setContentType("audio/x-mpegurl");
+        response.setCharacterEncoding(StringUtil.ENCODING_UTF8);
+
+        Player player = playerService.getPlayer(request, response);
+
+        String url = request.getRequestURL().toString();
+        url = url.replaceFirst("play.m3u.*", "stream?");
+
+        // 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) {
+            url = StringUtil.toHttpUrl(url, streamPort);
+            LOG.info("Using non-SSL port " + streamPort + " in m3u playlist.");
+        }
+
+        if (player.isExternalWithPlaylist()) {
+            createClientSidePlaylist(response.getWriter(), player, url);
+        } else {
+            createServerSidePlaylist(response.getWriter(), player, url);
+        }
+        return null;
+    }
+
+    private void createClientSidePlaylist(PrintWriter out, Player player, String url) throws Exception {
+        out.println("#EXTM3U");
+        List<MediaFile> result;
+        synchronized (player.getPlayQueue()) {
+            result = player.getPlayQueue().getFiles();
+        }
+        for (MediaFile mediaFile : result) {
+            Integer duration = mediaFile.getDurationSeconds();
+            if (duration == null) {
+                duration = -1;
+            }
+            out.println("#EXTINF:" + duration + "," + mediaFile.getArtist() + " - " + mediaFile.getTitle());
+            out.println(url + "player=" + player.getId() + "&id=" +mediaFile.getId() + "&suffix=." + transcodingService.getSuffix(player, mediaFile, null));
+        }
+    }
+
+    private void createServerSidePlaylist(PrintWriter out, Player player, String url) throws IOException {
+
+        url += "player=" + player.getId();
+
+        // Get suffix of current file, e.g., ".mp3".
+        String suffix = getSuffix(player);
+        if (suffix != null) {
+            url += "&suffix=." + suffix;
+        }
+
+        out.println("#EXTM3U");
+        out.println("#EXTINF:-1,Subsonic");
+        out.println(url);
+    }
+
+    private String getSuffix(Player player) {
+        PlayQueue playQueue = player.getPlayQueue();
+        return playQueue.isEmpty() ? null : transcodingService.getSuffix(player, playQueue.getFile(0), null);
+    }
+
+    public void setPlayerService(PlayerService playerService) {
+        this.playerService = playerService;
+    }
+
+    public void setSettingsService(SettingsService settingsService) {
+        this.settingsService = settingsService;
+    }
+
+    public void setTranscodingService(TranscodingService transcodingService) {
+        this.transcodingService = transcodingService;
+    }
+}
-- 
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