Prevent standby implementation in ActionFileHandler, relates to #164

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

@@ -76,7 +76,6 @@ 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;
@@ -86,7 +85,6 @@ 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
@@ -109,7 +107,6 @@ private void startOperation() throws ServiceAlreadyStartedException, ConfigExcep
 
 		startWebServer();
 		startWatchServer();
-		startStandbyPreventor();
 
 		enterControlLoop(); // This blocks until SHUTDOWN is received!
 	}
@@ -148,7 +145,6 @@ private void enterControlLoop() throws IOException, ServiceAlreadyStartedExcepti
 	private void stopOperation() {
 		stopWebServer();
 		stopWatchServer();
-		stopStandbyPreventor();
 	}
 
 	private void reloadOperation() {
@@ -261,16 +257,4 @@ 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-lib/src/main/java/org/syncany/config/Logging.java

@@ -56,9 +56,8 @@ public synchronized static void init() {
 		}
 
 		// Turn off INFO message of Reflections library (dirty, but the only way!) 
-		Reflections.log = null;
-		System.setProperty("hsqldb.reconfig_logging", "false");
-
+		disableUnwantedLoggers();		
+
 		// Load logging.properties
     	try {
     		// Use file if exists, else use file embedded in JAR
@@ -78,6 +77,15 @@ public synchronized static void init() {
     	}		
 	}	
 
+	private static void disableUnwantedLoggers() {
+		Reflections.log = null;
+		System.setProperty("hsqldb.reconfig_logging", "false");
+
+		if (Logger.getLogger("sun.awt.X11.timeoutTask.XToolkit") != null) {
+			Logger.getLogger("sun.awt.X11.timeoutTask.XToolkit").setLevel(Level.OFF);
+		}
+	}
+
 	public static void setGlobalLogLevel(Level targetLogLevel) {
 		for (Enumeration<String> loggerNames = LogManager.getLogManager().getLoggerNames(); loggerNames.hasMoreElements(); ) {
             String loggerName = loggerNames.nextElement();
@@ -93,6 +101,9 @@ public static void setGlobalLogLevel(Level targetLogLevel) {
 		}
 
 		Logger.getLogger("").setLevel(targetLogLevel);		
+
+		// Make sure the unwanted loggers stay quiet
+		disableUnwantedLoggers();
 	}
 
 	public static void addGlobalHandler(Handler targetHandler) {

syncany-lib/src/main/java/org/syncany/config/UserConfig.java

@@ -41,9 +41,10 @@ public class UserConfig {
 	 *    
 	 */
 
-	private static final File USER_APP_DIR_WINDOWS = new File(System.getenv("APPDATA") + "\\Syncany");
-	// This field is not final to enable a PluginOperationTest
+	// These fields are not final to enable a PluginOperationTest
+	private static File USER_APP_DIR_WINDOWS = new File(System.getenv("APPDATA") + "\\Syncany");
 	private static File USER_APP_DIR_UNIX_LIKE = new File(System.getProperty("user.home") + "/.config/syncany");
+
 	private static final String USER_PLUGINS_LIB_DIR = "plugins/lib";
 	private static final String USER_PLUGINS_USERDATA_DIR_FORMAT = "plugins/userdata/%s";
 	private static final String USER_CONFIG_FILE = "userconfig.xml";
@@ -55,6 +56,8 @@ public class UserConfig {
 	private static File userTrustStoreFile;
 	private static KeyStore userTrustStore;	
 
+	private static boolean preventStandby;
+
 	static {
 		init();
 	}
@@ -126,6 +129,10 @@ public static void storeTrustStore() {
 		}		
 	}
 
+	public static boolean preventStandbyEnabled() {
+		return preventStandby;
+	}
+
 	private static void initUserAppDirs() {
 		userConfigDir = (EnvironmentUtil.isWindows()) ? USER_APP_DIR_WINDOWS : USER_APP_DIR_UNIX_LIKE;
 		userConfigDir.mkdirs();
@@ -149,9 +156,13 @@ private static void loadAndInitUserConfigFile(File userConfigFile) {
 		try {
 			UserConfigTO userConfigTO = UserConfigTO.load(userConfigFile);
 
+			// System properties
 			for (Map.Entry<String, String> systemProperty : userConfigTO.getSystemProperties().entrySet()) {
 				System.setProperty(systemProperty.getKey(), systemProperty.getValue());
 			}
+
+			// Other options
+			preventStandby = userConfigTO.preventStandbyEnabled();
 		}
 		catch (ConfigException e) {
 			System.err.println("ERROR: " + e.getMessage());

syncany-lib/src/main/java/org/syncany/config/to/UserConfigTO.java

@@ -21,6 +21,7 @@
 import java.util.Map;
 import java.util.TreeMap;
 
+import org.simpleframework.xml.Element;
 import org.simpleframework.xml.ElementMap;
 import org.simpleframework.xml.Namespace;
 import org.simpleframework.xml.Root;
@@ -43,14 +44,22 @@ public class UserConfigTO {
 	@ElementMap(name="systemProperties", entry="property", key="name", required=false, attribute=true)
 	private TreeMap<String, String> systemProperties;
 
+	@Element(name="preventStandby", required=false)
+	private boolean preventStandby;
+
 	public UserConfigTO() {
 		this.systemProperties = new TreeMap<String, String>();
+		this.preventStandby = false;
 	}
 
 	public Map<String, String> getSystemProperties() {
 		return systemProperties;
 	}
 
+	public boolean preventStandbyEnabled() {
+		return preventStandby;
+	}
+
 	public static UserConfigTO load(File file) throws ConfigException {
 		try {
 			return new Persister().read(UserConfigTO.class, file);

syncany-lib/src/main/java/org/syncany/operations/ActionFileHandler.java

@@ -17,12 +17,16 @@
  */
 package org.syncany.operations;
 
+import java.awt.MouseInfo;
+import java.awt.Point;
+import java.awt.Robot;
 import java.io.File;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import org.syncany.config.UserConfig;
 import org.syncany.operations.cleanup.CleanupOperation;
 import org.syncany.plugins.StorageException;
 import org.syncany.plugins.transfer.TransferManager;
@@ -107,7 +111,11 @@ private void scheduleActionRenewalTask() {
 		actionRenewalTimer.schedule(new TimerTask() {			
 			@Override
 			public void run() {
-				renewActionFile();				
+				renewActionFile();	
+
+				if (UserConfig.preventStandbyEnabled()) {
+					preventStandby();
+				}
 			}
 		}, ACTION_RENEWAL_INTERVAL, ACTION_RENEWAL_INTERVAL);
 	}
@@ -133,4 +141,21 @@ private synchronized void renewActionFile() {
 			logger.log(Level.SEVERE, "ERROR: Cannot renew action file!", e);
 		}
 	}
+
+	private void preventStandby() {
+		try {
+			Robot robot = new Robot();
+
+    		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);    	
+		}
+		catch (Exception e) {
+			logger.log(Level.WARNING, "Standby prevention failed (headless mode?).", e);
+		}
+	}
 }