Move pixel back and forth, relates to #164

syncany-daemon/src/main/java/org/syncany/operations/daemon/DaemonOperation.java

@@ -76,6 +76,7 @@ public class DaemonOperation extends Operation {
 	private WebServer webServer;
 	private WatchServer watchServer;
 	private ControlServer controlServer;
+	private StandbyPreventor standbyPreventor;
 	private LocalEventBus eventBus;
 	private DaemonConfigTO daemonConfig;
 	private PortTO portTO;
@@ -85,6 +86,7 @@ public DaemonOperation(Config config) {
 
 		this.pidFile = new File(UserConfig.getUserConfigDir(), PID_FILE);
 		this.daemonConfigFile = new File(UserConfig.getUserConfigDir(), DAEMON_FILE);
+		this.standbyPreventor = new StandbyPreventor();
 	}
 
 	@Override
@@ -107,10 +109,11 @@ private void startOperation() throws ServiceAlreadyStartedException, ConfigExcep
 
 		startWebServer();
 		startWatchServer();
+		startStandbyPreventor();
 
 		enterControlLoop(); // This blocks until SHUTDOWN is received!
 	}
-	
+
 	@Subscribe
 	public void onControlCommand(ControlCommand controlCommand) {
 		switch (controlCommand) {
@@ -145,6 +148,7 @@ private void enterControlLoop() throws IOException, ServiceAlreadyStartedExcepti
 	private void stopOperation() {
 		stopWebServer();
 		stopWatchServer();
+		stopStandbyPreventor();
 	}
 
 	private void reloadOperation() {
@@ -257,4 +261,16 @@ private void stopWatchServer() {
 		logger.log(Level.INFO, "Stopping watch server ...");
 		watchServer.stop();
 	}
+
+	// Standby preventor
+
+	private void startStandbyPreventor() {
+		logger.log(Level.INFO, "Starting standby preventor...");
+		new Thread(standbyPreventor).start();
+	}
+
+	private void stopStandbyPreventor() {
+		logger.log(Level.INFO, "Stopping standby preventor ...");
+		standbyPreventor.stop();
+	}
 }

syncany-daemon/src/main/java/org/syncany/operations/daemon/StandbyPreventor.java

@@ -0,0 +1,61 @@
+/*
+ * Syncany, www.syncany.org
+ * Copyright (C) 2011-2014 Philipp C. Heckel <philipp.heckel@gmail.com> 
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.syncany.operations.daemon;
+
+import java.awt.MouseInfo;
+import java.awt.Point;
+import java.awt.Robot;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public class StandbyPreventor implements Runnable {
+	private static final Logger logger = Logger.getLogger(StandbyPreventor.class.getSimpleName());
+	private AtomicBoolean running = new AtomicBoolean(true);
+
+	@Override
+	public void run() {
+		try {
+			Robot robot = new Robot();
+
+	    	while (running.get()) {	    		
+	    		Point currentMousePosition = MouseInfo.getPointerInfo().getLocation();
+	    		Point tempMousePosition = (currentMousePosition.x > 0) ? new Point(currentMousePosition.x-10, currentMousePosition.y) : new Point(currentMousePosition.x+10, currentMousePosition.y);
+
+	    		logger.log(Level.INFO, "Standby prevention: Moving mouse 1px (and back): " + currentMousePosition);
+
+	    		robot.mouseMove(tempMousePosition.x, tempMousePosition.y);
+	    		robot.mouseMove(currentMousePosition.x, currentMousePosition.y);
+
+	    		Thread.sleep(60000);
+	    	}
+
+	    	logger.log(Level.INFO, "Standby prevention stopped (gracefully).");
+		}
+		catch (InterruptedException e) {
+			logger.log(Level.INFO, "Standby prevention stopped (interrupted).", e);
+		}
+		catch (Exception e) {
+			logger.log(Level.WARNING, "Standby prevention failed.", e);
+		}
+	}
+
+	public void stop() {
+		running.set(false);
+	}
+}