From be9219c4610a31f7a74ba9889a21cc1e0daff2a7 Mon Sep 17 00:00:00 2001
From: Scott Jackson <daneren2005@gmail.com>
Date: Sat, 22 Feb 2014 11:06:44 -0800
Subject:  #285 Add support for offline ChromeCast

---
 ServerProxy                                        |  2 +-
 res/menu/nowplaying_offline.xml                    |  9 +++-
 .../daneren2005/dsub/fragments/MainFragment.java   |  4 ++
 .../dsub/service/ChromeCastController.java         | 59 +++++++++++++++++++---
 .../daneren2005/dsub/service/DownloadService.java  |  9 ++++
 .../daneren2005/dsub/util/MediaRouteManager.java   | 19 +++++--
 6 files changed, 91 insertions(+), 11 deletions(-)

diff --git a/ServerProxy b/ServerProxy
index 1fab7a86..093db239 160000
--- a/ServerProxy
+++ b/ServerProxy
@@ -1 +1 @@
-Subproject commit 1fab7a8626616ea7f4df9aa3381a7c0bbf5529d6
+Subproject commit 093db23954f2343d280317dc59d33cd039715bca
diff --git a/res/menu/nowplaying_offline.xml b/res/menu/nowplaying_offline.xml
index 41d1d5d1..7656bf34 100644
--- a/res/menu/nowplaying_offline.xml
+++ b/res/menu/nowplaying_offline.xml
@@ -7,12 +7,19 @@
         android:icon="?attr/shuffle"
         android:title="@string/download.menu_shuffle"
         compat:showAsAction="always|withText"/>
+
+	<item
+		android:id="@+id/menu_mediaroute"
+		compat:actionProviderClass="android.support.v7.app.MediaRouteActionProvider"
+		compat:actionViewClass="android.support.v7.app.MediaRouteButton"
+		compat:showAsAction="always"
+		android:title="@string/menu.cast"/>
 		
 	<item
         android:id="@+id/menu_remove_all"
         android:icon="?attr/remove"
         android:title="@string/download.menu_remove_all"
-        compat:showAsAction="always|withText"/>
+        compat:showAsAction="ifRoom|withText"/>
 	
 	<item
         android:id="@+id/menu_screen_on_off"
diff --git a/src/github/daneren2005/dsub/fragments/MainFragment.java b/src/github/daneren2005/dsub/fragments/MainFragment.java
index 1905e77a..20d4d9a5 100644
--- a/src/github/daneren2005/dsub/fragments/MainFragment.java
+++ b/src/github/daneren2005/dsub/fragments/MainFragment.java
@@ -208,6 +208,10 @@ public class MainFragment extends SubsonicFragment {
 		boolean isOffline = Util.isOffline(context);
 		Util.setOffline(context, !isOffline);
 		context.invalidate();
+		DownloadService service = getDownloadService();
+		if (service != null) {
+			service.setOnline(isOffline);
+		}
 		
 		if(isOffline) {
 			int scrobblesCount = Util.offlineScrobblesCount(context);
diff --git a/src/github/daneren2005/dsub/service/ChromeCastController.java b/src/github/daneren2005/dsub/service/ChromeCastController.java
index dc360797..3cfde4c6 100644
--- a/src/github/daneren2005/dsub/service/ChromeCastController.java
+++ b/src/github/daneren2005/dsub/service/ChromeCastController.java
@@ -15,6 +15,7 @@
 
 package github.daneren2005.dsub.service;
 
+import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Bundle;
 import android.util.Log;
@@ -32,14 +33,17 @@ import com.google.android.gms.common.api.ResultCallback;
 import com.google.android.gms.common.api.Status;
 import com.google.android.gms.common.images.WebImage;
 
+import java.io.File;
 import java.io.IOException;
 
 import github.daneren2005.dsub.R;
 import github.daneren2005.dsub.domain.MusicDirectory;
 import github.daneren2005.dsub.domain.PlayerState;
 import github.daneren2005.dsub.util.Constants;
+import github.daneren2005.dsub.util.FileUtil;
 import github.daneren2005.dsub.util.Util;
 import github.daneren2005.dsub.util.compat.CastCompat;
+import github.daneren2005.serverproxy.FileProxy;
 
 /**
  * Created by owner on 2/9/14.
@@ -58,12 +62,17 @@ public class ChromeCastController extends RemoteController {
 	private boolean error = false;
 	private boolean ignoreNextPaused = false;
 
+	private FileProxy proxy;
+	private String rootLocation;
 	private RemoteMediaPlayer mediaPlayer;
 	private double gain = 0.5;
 
 	public ChromeCastController(DownloadService downloadService, CastDevice castDevice) {
 		this.downloadService = downloadService;
 		this.castDevice = castDevice;
+
+		SharedPreferences prefs = Util.getPreferences(downloadService);
+		rootLocation = prefs.getString(Constants.PREFERENCES_KEY_CACHE_LOCATION, null);
 	}
 
 	@Override
@@ -154,6 +163,11 @@ public class ChromeCastController extends RemoteController {
 			apiClient.disconnect();
 		}
 		apiClient = null;
+
+		if(proxy != null) {
+			proxy.stop();
+			proxy = null;
+		}
 	}
 
 	@Override
@@ -209,9 +223,30 @@ public class ChromeCastController extends RemoteController {
 
 		try {
 			MusicService musicService = MusicServiceFactory.getMusicService(downloadService);
-			String url = song.isVideo() ? musicService.getHlsUrl(song.getId(), currentPlaying.getBitRate(), downloadService) : musicService.getMusicUrl(downloadService, song, currentPlaying.getBitRate());
-			//  Use separate profile for Chromecast so users can do ogg on phone, mp3 for CC
-			url = url.replace(Constants.REST_CLIENT_ID, Constants.CHROMECAST_CLIENT_ID);
+			String url;
+			// Offline, use file proxy
+			if(Util.isOffline(downloadService) || song.getId().indexOf(rootLocation) != -1) {
+				if(proxy == null) {
+					proxy = new FileProxy(downloadService);
+					proxy.start();
+				}
+
+				url = proxy.getPublicAddress(song.getId());
+			} else {
+				if(proxy != null) {
+					proxy.stop();
+					proxy = null;
+				}
+
+				if(song.isVideo()) {
+					url = musicService.getHlsUrl(song.getId(), currentPlaying.getBitRate(), downloadService);
+				} else {
+					url = musicService.getMusicUrl(downloadService, song, currentPlaying.getBitRate());
+				}
+
+				//  Use separate profile for Chromecast so users can do ogg on phone, mp3 for CC
+				url = url.replace(Constants.REST_CLIENT_ID, Constants.CHROMECAST_CLIENT_ID);
+			}
 
 			// Setup song/video information
 			MediaMetadata meta = new MediaMetadata(song.isVideo() ? MediaMetadata.MEDIA_TYPE_MOVIE : MediaMetadata.MEDIA_TYPE_MUSIC_TRACK);
@@ -223,8 +258,18 @@ public class ChromeCastController extends RemoteController {
 				meta.putString(MediaMetadata.KEY_ARTIST, song.getArtist());
 				meta.putString(MediaMetadata.KEY_ALBUM_ARTIST, song.getArtist());
 				meta.putString(MediaMetadata.KEY_ALBUM_TITLE, song.getAlbum());
-				String coverArt = musicService.getCoverArtUrl(downloadService, song);
-				meta.addImage(new WebImage(Uri.parse(coverArt)));
+
+				String coverArt;
+				if(proxy == null) {
+					coverArt = musicService.getCoverArtUrl(downloadService, song);
+					meta.addImage(new WebImage(Uri.parse(coverArt)));
+				} else {
+					File coverArtFile = FileUtil.getAlbumArtFile(downloadService, song);
+					if(coverArtFile != null && coverArtFile.exists()) {
+						coverArt = coverArtFile.getPath();
+						meta.addImage(new WebImage(Uri.parse(proxy.getPublicAddress(coverArt))));
+					}
+				}
 			}
 
 			String contentType;
@@ -233,8 +278,10 @@ public class ChromeCastController extends RemoteController {
 			}
 			else if(song.getTranscodedContentType() != null) {
 				contentType = song.getTranscodedContentType();
-			} else {
+			} else if(song.getContentType() != null) {
 				contentType = song.getContentType();
+			} else {
+				contentType = "audio/mpeg";
 			}
 
 			// Load it into a MediaInfo wrapper
diff --git a/src/github/daneren2005/dsub/service/DownloadService.java b/src/github/daneren2005/dsub/service/DownloadService.java
index 5e02641a..b3a989ed 100644
--- a/src/github/daneren2005/dsub/service/DownloadService.java
+++ b/src/github/daneren2005/dsub/service/DownloadService.java
@@ -523,6 +523,15 @@ public class DownloadService extends Service {
 		updateJukeboxPlaylist();
 	}
 
+	public synchronized void setOnline(boolean online) {
+		if(online) {
+			mediaRouter.addOfflineProviders();
+		} else {
+			mediaRouter.removeOfflineProviders();
+			clearIncomplete();
+		}
+	}
+
 	public synchronized int size() {
 		return downloadList.size();
 	}
diff --git a/src/github/daneren2005/dsub/util/MediaRouteManager.java b/src/github/daneren2005/dsub/util/MediaRouteManager.java
index 4a124402..d41a5516 100644
--- a/src/github/daneren2005/dsub/util/MediaRouteManager.java
+++ b/src/github/daneren2005/dsub/util/MediaRouteManager.java
@@ -42,6 +42,7 @@ public class MediaRouteManager extends MediaRouter.Callback {
 	private MediaRouter router;
 	private MediaRouteSelector selector;
 	private List<MediaRouteProvider> providers = new ArrayList<MediaRouteProvider>();
+	private List<MediaRouteProvider> offlineProviders = new ArrayList<MediaRouteProvider>();
 
 	static {
 		try {
@@ -116,10 +117,22 @@ public class MediaRouteManager extends MediaRouter.Callback {
 		}
 	}
 
+	public void addOfflineProviders() {
+		JukeboxRouteProvider jukeboxProvider = new JukeboxRouteProvider(downloadService);
+		router.addProvider(jukeboxProvider);
+		providers.add(jukeboxProvider);
+		offlineProviders.add(jukeboxProvider);
+	}
+	public void removeOfflineProviders() {
+		for(MediaRouteProvider provider: offlineProviders) {
+			router.removeProvider(provider);
+		}
+	}
+
 	private void addProviders() {
-		JukeboxRouteProvider routeProvider = new JukeboxRouteProvider(downloadService);
-		router.addProvider(routeProvider);
-		providers.add(routeProvider);
+		if(!Util.isOffline(downloadService)) {
+			addOfflineProviders();
+		}
 	}
 	private void buildSelector() {
 		MediaRouteSelector.Builder builder = new MediaRouteSelector.Builder();
-- 
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