added update support

* added a manuall update function
* added a auto update function

bin/application/MainWindow.fxml

@@ -86,7 +86,7 @@
                   </Label>
                   <JFXToggleButton fx:id="cloudSyncToggleBtn" layoutX="10.0" layoutY="247.0" onAction="#cloudSyncToggleBtnAction" text="cloud savegames (Google Drive)" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="247.0" />
                   <Label fx:id="updateLbl" layoutX="10.0" layoutY="315.0" text="Updates" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="315.0" />
-                  <JFXButton fx:id="updateBtn" layoutX="14.0" layoutY="335.0" onAction="#updateBtnAction" prefHeight="32.0" prefWidth="111.0" text="check now!" AnchorPane.leftAnchor="14.0" AnchorPane.topAnchor="335.0" />
+                  <JFXButton fx:id="updateBtn" layoutX="14.0" layoutY="335.0" onAction="#updateBtnAction" prefHeight="32.0" text="check now!" AnchorPane.leftAnchor="14.0" AnchorPane.topAnchor="335.0" />
                   <JFXToggleButton fx:id="autoUpdateToggleBtn" layoutX="10.0" layoutY="372.0" onAction="#autoUpdateToggleBtnAction" text="check for updates on startup" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="372.0" />
                </children>
             </AnchorPane>

src/application/Main.java

@@ -122,6 +122,7 @@ public class Main extends Application {
 				LOGGER.info("firststart, setting default values");
 				firstStart();
 				mainWindowController.setColor("00a8cc");
+				mainWindowController.setAutoUpdate(false);
 				mainWindowController.setxPosHelper(0);
 				mainWindowController.saveSettings();
 				Runtime.getRuntime().exec("java -jar cemu_UI.jar");	//start again (preventing Bugs)
@@ -148,6 +149,7 @@ public class Main extends Application {
 			
 			//loading settings and initialize UI, dbController.main() loads all databases
 			mainWindowController.loadSettings();
+			mainWindowController.checkAutoUpdate();
 			mainWindowController.initActions();
 			mainWindowController.initUI();
 			mainWindowController.dbController.main();

src/application/MainWindow.fxml

@@ -86,7 +86,7 @@
                   </Label>
                   <JFXToggleButton fx:id="cloudSyncToggleBtn" layoutX="10.0" layoutY="247.0" onAction="#cloudSyncToggleBtnAction" text="cloud savegames (Google Drive)" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="247.0" />
                   <Label fx:id="updateLbl" layoutX="10.0" layoutY="315.0" text="Updates" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="315.0" />
-                  <JFXButton fx:id="updateBtn" layoutX="14.0" layoutY="335.0" onAction="#updateBtnAction" prefHeight="32.0" prefWidth="111.0" text="check now!" AnchorPane.leftAnchor="14.0" AnchorPane.topAnchor="335.0" />
+                  <JFXButton fx:id="updateBtn" layoutX="14.0" layoutY="335.0" onAction="#updateBtnAction" prefHeight="32.0" text="check now!" AnchorPane.leftAnchor="14.0" AnchorPane.topAnchor="335.0" />
                   <JFXToggleButton fx:id="autoUpdateToggleBtn" layoutX="10.0" layoutY="372.0" onAction="#autoUpdateToggleBtnAction" text="check for updates on startup" AnchorPane.leftAnchor="10.0" AnchorPane.topAnchor="372.0" />
                </children>
             </AnchorPane>

src/application/MainWindowController.java

@@ -245,10 +245,12 @@ public class MainWindowController {
     dbController dbController;
     SmmdbApiQuery smmdbApiQuery;
     playGame playGame;
+    private UpdateController updateController;
     private boolean menuTrue = false;
     private boolean settingsTrue = false;
     private boolean playTrue = false;
     private boolean smmdbTrue = false;
+    private boolean autoUpdate = false;
     private boolean fullscreen;
     private boolean cloudSync;
     private String cloudService = ""; //set cloud provider (at the moment only GoogleDrive, Dropbox is planed)
@@ -325,8 +327,9 @@ public class MainWindowController {
 		colorPicker.setValue(Color.valueOf(getColor()));
 		fullscreenToggleBtn.setSelected(isFullscreen());
 		cloudSyncToggleBtn.setSelected(isCloudSync());
-		updateBtn.setDisable(true);	// TODO
+		autoUpdateToggleBtn.setSelected(isAutoUpdate());
-		autoUpdateToggleBtn.setDisable(true);	// TODO
+		updateBtn.setDisable(false);	// TODO
+		autoUpdateToggleBtn.setDisable(false);	// TODO
 		applyColor();
 		
 		//initialize courseTable
@@ -831,13 +834,20 @@ public class MainWindowController {
     
     @FXML
     void  updateBtnAction(ActionEvent event) {
-    	// TODO implement and call update method
+    	updateController = new UpdateController(this, buildNumber);
+		Thread updateThread = new Thread(updateController);
+		updateThread.setName("Updater");
+		updateThread.start();	
 	}
     
     @FXML
     void  autoUpdateToggleBtnAction(ActionEvent event) {
-    	// TODO implement auto update function
+    	if(isAutoUpdate()){
+    		setAutoUpdate(false);
+    	}else{
+    		setAutoUpdate(true);
     	}
+		saveSettings();	}
     
     @FXML
     void smmdbDownloadBtnAction(ActionEvent event){
@@ -1295,6 +1305,22 @@ public class MainWindowController {
     	lastTimePlayedBtn.setLayoutX((width/2)+50+20.5);
     }
     
+    void checkAutoUpdate() {
+    	
+    	if(isAutoUpdate()){
+    		try {
+    			LOGGER.info("AutoUpdate: looking for updates on startup ...");
+    			updateController = new UpdateController(this, buildNumber);
+    			Thread updateThread = new Thread(updateController);
+    			updateThread.setName("Updater");
+    			updateThread.start();
+     			updateThread.join();
+ 			} catch (InterruptedException e) {
+ 				e.printStackTrace();
+ 			}
+    	}
+    }
+    
     private void addCourseDescription(SmmdbApiDataType course) {
     	String courseTheme;
     	String gameStyle;
@@ -1519,7 +1545,8 @@ public class MainWindowController {
 			props.setProperty("romPath", getRomPath());
 			props.setProperty("color", getColor());
 			props.setProperty("fullscreen", String.valueOf(isFullscreen()));
-			props.setProperty("cloudSync", String.valueOf(cloudSync));
+			props.setProperty("cloudSync", String.valueOf(isCloudSync()));
+			props.setProperty("autoUpdate", String.valueOf(isAutoUpdate()));
 			if (getCloudService() == null) {
 				props.setProperty("cloudService", "");
 			} else {
@@ -1591,6 +1618,14 @@ public class MainWindowController {
 				setCloudSync(false);
 			}
 			
+			try {
+				setAutoUpdate(Boolean.parseBoolean(props.getProperty("autoUpdate")));
+			} catch (Exception e) {
+				LOGGER.error("cloud not load autoUpdate", e);
+				setAutoUpdate(false);
+			}
+
+			
 			try {
 				setCloudService(props.getProperty("cloudService"));
 			} catch (Exception e) {
@@ -1801,6 +1836,14 @@ public class MainWindowController {
 		this.cloudSync = cloudSync;
 	}
 
+	public boolean isAutoUpdate() {
+		return autoUpdate;
+	}
+
+	public void setAutoUpdate(boolean autoUpdate) {
+		this.autoUpdate = autoUpdate;
+	}
+
 	public String getGameExecutePath() {
 		return gameExecutePath;
 	}
@@ -1861,4 +1904,8 @@ public class MainWindowController {
 		return mainAnchorPane;
 	}
 
+	public JFXButton getUpdateBtn() {
+		return updateBtn;
+	}
+
 }

src/application/UpdateController.java

@@ -0,0 +1,129 @@
+/**
+ * cemu_UI
+ * 
+ * Copyright 2017  <@Seil0>
+ * 
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+package application;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import javax.swing.ProgressMonitor;
+import javax.swing.ProgressMonitorInputStream;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import com.eclipsesource.json.Json;
+import com.eclipsesource.json.JsonArray;
+import com.eclipsesource.json.JsonObject;
+import com.eclipsesource.json.JsonValue;
+
+import javafx.application.Platform;
+
+public class UpdateController implements Runnable{
+	
+	private MainWindowController mainWindowController;
+	private String buildNumber;
+	private String apiOutput;
+	private String updateBuildNumber;	//tag_name from Github
+	private String browserDownloadUrl;	//update download link
+	private String githubApi = "https://api.github.com/repos/Seil0/cemu_UI/releases/latest";
+	private static final Logger LOGGER = LogManager.getLogger(UpdateController.class.getName());
+	
+	/**
+	 * updater for cemu_UI based on Project HomeFlix
+	 * checks for Updates and download it in case there is one
+	 */
+	public UpdateController(MainWindowController mwc, String buildNumber){
+		mainWindowController=mwc;
+		this.buildNumber=buildNumber;
+	}
+	
+	public void run(){
+		System.out.println("checking for updates ...");
+		Platform.runLater(() -> {
+			mainWindowController.getUpdateBtn().setText("checking for updates ...");
+         });
+
+        try {
+			URL githubApiUrl = new URL(githubApi);
+	        BufferedReader ina = new BufferedReader(new InputStreamReader(githubApiUrl.openStream()));
+			apiOutput = ina.readLine();
+	        ina.close();
+		} catch (IOException e) {
+			Platform.runLater(() -> {
+				LOGGER.error("could not check update version", e);
+			});
+		}
+
+    	JsonObject object = Json.parse(apiOutput).asObject();
+    	JsonArray objectAssets = Json.parse(apiOutput).asObject().get("assets").asArray();
+    	
+    	updateBuildNumber = object.getString("tag_name", "");
+//    	updateName = object.getString("name", "");
+//    	updateChanges = object.getString("body", "");
+    	for (JsonValue asset : objectAssets) {
+    		browserDownloadUrl = asset.asObject().getString("browser_download_url", "");
+    		
+    	}
+    	LOGGER.info("Build: "+buildNumber+", Update: "+updateBuildNumber);
+		
+		//Compares the program BuildNumber with the current BuildNumber if  program BuildNumber <  current BuildNumber then perform a update
+		int iversion = Integer.parseInt(buildNumber);
+		int iaktVersion = Integer.parseInt(updateBuildNumber.replace(".", ""));
+		
+		if(iversion >= iaktVersion){
+			Platform.runLater(() -> {
+				mainWindowController.getUpdateBtn().setText("no update available");
+	         });
+			LOGGER.info("no update available");
+		}else{
+			Platform.runLater(() -> {
+				mainWindowController.getUpdateBtn().setText("update available");
+	         });
+			LOGGER.info("update available");
+			LOGGER.info("download link: " + browserDownloadUrl);
+			try {		
+				//open new Http connection, ProgressMonitorInputStream for downloading the data
+				HttpURLConnection conn = (HttpURLConnection) new URL(browserDownloadUrl).openConnection();
+				ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(null, "Downloading...", conn.getInputStream());
+				ProgressMonitor pm = pmis.getProgressMonitor();
+		        pm.setMillisToDecideToPopup(0);
+		        pm.setMillisToPopup(0);
+		        pm.setMinimum(0);// tell the progress bar that we start at the beginning of the stream
+		        pm.setMaximum(conn.getContentLength());// tell the progress bar the total number of bytes we are going to read.
+				FileUtils.copyInputStreamToFile(pmis, new File("cemu_UI_update.jar"));	//download update			
+				org.apache.commons.io.FileUtils.copyFile(new File("cemu_UI_update.jar"), new File("cemu_UI.jar"));	//TODO rename update to old name
+				org.apache.commons.io.FileUtils.deleteQuietly(new File("cemu_UI_update.jar"));	//delete update
+				Runtime.getRuntime().exec("java -jar cemu_UI.jar");	//start again
+				System.exit(0);	//finishes itself
+			} catch (IOException e) {
+				Platform.runLater(() -> {
+					LOGGER.info("could not download update files", e);
+				});
+			}
+		}
+	}
+}
+