Adding proper altenative (turtle)mode support.

Adding basic server stats (not displayed yet; issue 131).

android/src/org/transdroid/gui/TorrentsFragment.java

@@ -39,6 +39,8 @@ import org.transdroid.daemon.task.AddByUrlTask;
 import org.transdroid.daemon.task.DaemonTask;
 import org.transdroid.daemon.task.DaemonTaskFailureResult;
 import org.transdroid.daemon.task.DaemonTaskSuccessResult;
+import org.transdroid.daemon.task.GetStatsTask;
+import org.transdroid.daemon.task.GetStatsTaskSuccessResult;
 import org.transdroid.daemon.task.PauseAllTask;
 import org.transdroid.daemon.task.PauseTask;
 import org.transdroid.daemon.task.RemoveTask;
@@ -554,7 +556,7 @@ public class TorrentsFragment extends Fragment implements IDaemonCallback, OnTou
 		miSearch.setIcon(R.drawable.icon_search_title);
 		miSearch.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS|MenuItem.SHOW_AS_ACTION_WITH_TEXT);
 		MenuItem miAltMode = menu.add(0, MENU_ALTMODE_ID, 0, R.string.menu_altmode);
-		miAltMode.setIcon(R.drawable.icon_turtle_title);
+		miAltMode.setIcon(inAlternativeMode? R.drawable.icon_turtle_title: R.drawable.icon_turtle_title_off);
 		miAltMode.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
 		miAltMode.setVisible(daemon != null && Daemon.supportsSetAlternativeMode(daemon.getType()));
 		
@@ -1381,6 +1383,9 @@ public class TorrentsFragment extends Fragment implements IDaemonCallback, OnTou
 	public void updateTorrentList() {
     	if (daemon != null) {
 			queue.enqueue(RetrieveTask.create(daemon));
+			if (Daemon.supportsStats(daemon.getType())) {
+				queue.enqueue(GetStatsTask.create(daemon));
+			}
     	}
 	}
 
@@ -1519,6 +1524,7 @@ public class TorrentsFragment extends Fragment implements IDaemonCallback, OnTou
 		}
 
 		inAlternativeMode = !inAlternativeMode;
+		updateAlternativeModeIcon();
 		queue.enqueue(SetAlternativeModeTask.create(daemon, inAlternativeMode));
 		
 	}
@@ -1665,6 +1671,21 @@ public class TorrentsFragment extends Fragment implements IDaemonCallback, OnTou
 			}
 			break;
 
+		case GetStats:
+
+			// Only bother if we still are still looking at the same daemon since the task was queued
+			if (result.getTask().getAdapterType() == daemon.getType()) {
+				
+				GetStatsTaskSuccessResult stats = (GetStatsTaskSuccessResult) result;
+				if (Daemon.supportsSetAlternativeMode(daemon.getType())) {
+					// Update the alternative/tutle mode indicator
+					inAlternativeMode = stats.isAlternativeModeEnabled();
+					updateAlternativeModeIcon();
+				}
+					
+			}
+			break;
+
 		case Remove:
 
 			// Show 'removed' message
@@ -1730,10 +1751,20 @@ public class TorrentsFragment extends Fragment implements IDaemonCallback, OnTou
 			Toast.makeText(getActivity(), getString(R.string.torrent_locationset, ((SetDownloadLocationTask)result.getTask()).getNewLocation()), Toast.LENGTH_SHORT).show();
 			break;
 
+		case SetAlternativeMode:
+			
+			// Updated the mode: now update the server stats to reflect the real new status (since the action might have been unsuccessful for some reason)
+			queue.enqueue(GetStatsTask.create(daemon));
+			break;
 		}
 		
 	}
 
+	private void updateAlternativeModeIcon() {
+		// By invalidation the options menu it gets redrawn and the turtle icon gets updated
+		getSupportActivity().invalidateOptionsMenu();
+	}
+	
 	/**
 	 * Shows the proper text when the torrent list is empty
 	 */

lib/src/org/transdroid/daemon/Bitflu/BitfluAdapter.java

@@ -45,6 +45,8 @@ import org.transdroid.daemon.task.DaemonTaskResult;
 import org.transdroid.daemon.task.DaemonTaskSuccessResult;
 import org.transdroid.daemon.task.GetFileListTask;
 import org.transdroid.daemon.task.GetFileListTaskSuccessResult;
+import org.transdroid.daemon.task.GetStatsTask;
+import org.transdroid.daemon.task.GetStatsTaskSuccessResult;
 import org.transdroid.daemon.task.RemoveTask;
 import org.transdroid.daemon.task.RetrieveTask;
 import org.transdroid.daemon.task.RetrieveTaskSuccessResult;
@@ -94,6 +96,8 @@ public class BitfluAdapter implements IDaemonAdapter {
 				// Request all torrents from server
 				JSONObject result = makeBitfluRequest(RPC_TORRENT_LIST);
 				return new RetrieveTaskSuccessResult((RetrieveTask) task, parseJsonRetrieveTorrents(result.getJSONArray(JSON_ROOT)));
+			case GetStats:
+				return new GetStatsTaskSuccessResult((GetStatsTask) task, false, -1);
 			case Pause:
 				makeBitfluRequest(RPC_PAUSE_TORRENT + task.getTargetTorrent().getUniqueID());
 				return new DaemonTaskSuccessResult(task);

lib/src/org/transdroid/daemon/Daemon.java

@@ -179,6 +179,10 @@ public enum Daemon {
 		return 8080;
 	}
 
+	public static boolean supportsStats(Daemon type) {
+		return type == Transmission || type == Bitflu;
+	}
+
 	public static boolean supportsAvailability(Daemon type) {
 		return type == uTorrent || type == BitTorrent || type == DLinkRouterBT || type == Transmission || type == Vuze || type == BuffaloNas;
 	}

lib/src/org/transdroid/daemon/DaemonMethod.java

@@ -42,7 +42,8 @@ public enum DaemonMethod {
 	SetDownloadLocation (17),
 	GetTorrentDetails (18), 
 	SetTrackers (19), 
-	SetAlternativeMode (20);
+	SetAlternativeMode (20),
+	GetStats (21);
 
 	private int code;
     private static final Map<Integer,DaemonMethod> lookup  = new HashMap<Integer,DaemonMethod>();

lib/src/org/transdroid/daemon/Transmission/TransmissionAdapter.java

@@ -56,6 +56,8 @@ import org.transdroid.daemon.task.DaemonTaskResult;
 import org.transdroid.daemon.task.DaemonTaskSuccessResult;
 import org.transdroid.daemon.task.GetFileListTask;
 import org.transdroid.daemon.task.GetFileListTaskSuccessResult;
+import org.transdroid.daemon.task.GetStatsTask;
+import org.transdroid.daemon.task.GetStatsTaskSuccessResult;
 import org.transdroid.daemon.task.GetTorrentDetailsTask;
 import org.transdroid.daemon.task.GetTorrentDetailsTaskSuccessResult;
 import org.transdroid.daemon.task.PauseTask;
@@ -145,10 +147,17 @@ public class TransmissionAdapter implements IDaemonAdapter {
 					fields.put(field);
 				}
 				request.put("fields", fields);
-				
+
 				JSONObject result = makeRequest(buildRequestObject("torrent-get", request));
 				return new RetrieveTaskSuccessResult((RetrieveTask) task, parseJsonRetrieveTorrents(result.getJSONObject("arguments")));
 
+			case GetStats:
+
+				// Request the current server statistics
+				JSONObject stats = makeRequest(buildRequestObject("session-get", new JSONObject())).getJSONObject("arguments");
+				return new GetStatsTaskSuccessResult((GetStatsTask) task, stats.getBoolean("alt-speed-enabled"), 
+					stats.getLong("download-dir-free-space"));
+
 			case GetTorrentDetails:
 
 				// Request fine details of a specific torrent 

lib/src/org/transdroid/daemon/task/GetStatsTask.java

@@ -0,0 +1,30 @@
+/*
+ *	This file is part of Transdroid <http://www.transdroid.org>
+ *	
+ *	Transdroid 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.
+ *	
+ *	Transdroid 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 Transdroid.  If not, see <http://www.gnu.org/licenses/>.
+ *	
+ */
+ package org.transdroid.daemon.task;
+
+import org.transdroid.daemon.DaemonMethod;
+import org.transdroid.daemon.IDaemonAdapter;
+
+public class GetStatsTask extends DaemonTask {
+	protected GetStatsTask(IDaemonAdapter adapter) {
+		super(adapter, DaemonMethod.GetStats, null, null);
+	}
+	public static GetStatsTask create(IDaemonAdapter adapter) {
+		return new GetStatsTask(adapter);
+	}
+}

lib/src/org/transdroid/daemon/task/GetStatsTaskSuccessResult.java

@@ -0,0 +1,46 @@
+/*
+ *	This file is part of Transdroid <http://www.transdroid.org>
+ *	
+ *	Transdroid 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.
+ *	
+ *	Transdroid 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 Transdroid.  If not, see <http://www.gnu.org/licenses/>.
+ *	
+ */
+ package org.transdroid.daemon.task;
+
+
+/**
+ * The result of a successfully executed RetrieveTask on the daemon.
+ * 
+ * @author erickok
+ *
+ */
+public class GetStatsTaskSuccessResult extends DaemonTaskSuccessResult {
+	
+	private final boolean alternativeModeEnabled;
+	private final long downloadDirFreeSpaceBytes;
+	
+	public GetStatsTaskSuccessResult(GetStatsTask executedTask, boolean alternativeModeEnabled, long downloadDirFreeSpaceBytes) {
+		super(executedTask);
+		this.alternativeModeEnabled = alternativeModeEnabled;
+		this.downloadDirFreeSpaceBytes = downloadDirFreeSpaceBytes;
+	}
+
+	public boolean isAlternativeModeEnabled() {
+		return alternativeModeEnabled;
+	}
+
+	public long getDownloadDirFreeSpaceBytes() {
+		return downloadDirFreeSpaceBytes;
+	}
+	
+}