Added installer

pom.xml

@@ -10,6 +10,11 @@
 
     <packaging>jar</packaging>
 
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
     <build>
         <finalName>AutoScreenSettings</finalName>
         <plugins>
@@ -68,6 +73,11 @@
             <version>1.1.1</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>28.0-jre</version>
+        </dependency>
     </dependencies>
 
 

src/main/java/me/micrusa/autoscreensettings/Constants.java

@@ -4,6 +4,8 @@ public class Constants {
 
     public static final String APPDATA_PATH = System.getenv("APPDATA") + "/AutoScreenSettings/";
     public static final String SETTINGS_PATH = APPDATA_PATH + "settings.properties";
+    public static final String APP_PATH = APPDATA_PATH + "app.jar";
+    public static final String START_SCRIPT = "java -jar " + APP_PATH;
 
     public static final String PROPS_CURRENT_VER = "2";
     public static final String PROP_VER = "ver";

src/main/java/me/micrusa/autoscreensettings/Main.java

@@ -1,14 +1,29 @@
 package me.micrusa.autoscreensettings;
 
 import me.micrusa.autoscreensettings.TrayIcon.DisplayTray;
+import me.micrusa.autoscreensettings.utils.AppInstaller;
 import me.micrusa.autoscreensettings.utils.utils;
 
+import java.io.File;
+import java.net.URISyntaxException;
 import java.util.Properties;
 
 public class Main {
 
+    private static File appFile;
+    private static boolean DEBUG = false;
+
 
     public static void main(String[] args) {
+        try {
+            appFile = new File(Main.class.getProtectionDomain().
+                    getCodeSource().
+                    getLocation().toURI().toString());
+        } catch (URISyntaxException e) {
+            utils.showException(e);
+        }
+        if(!appFile.getPath().contains(System.getenv("APPDATA")) && !DEBUG)
+            AppInstaller.openDialog();
         Properties props = utils.getProps();
         if(!props.getProperty(Constants.PROP_VER, "a").equals(Constants.PROPS_CURRENT_VER)){
             props.setProperty(Constants.PROP_VER, Constants.PROPS_CURRENT_VER);
@@ -24,6 +39,8 @@ public static void main(String[] args) {
             utils.saveProps(props);
         }
         MainService.setupMainService().startService();
+        if(args.length > 0 && args[0].toLowerCase().contains("update"))
+            MainService.getMainService().getDisplayTray().showMsg("AutoScreenSettings", "App installed/updated successfully");
     }
 
 }

src/main/java/me/micrusa/autoscreensettings/MainService.java

@@ -33,4 +33,8 @@ public void stopService(){
         mainTaskTimer.cancel();
     }
 
+    public DisplayTray getDisplayTray(){
+        return displayTray;
+    }
+
 }

src/main/java/me/micrusa/autoscreensettings/TrayIcon/DisplayTray.java

@@ -35,5 +35,9 @@ protected static Image createIcon(String path, String desc){
         return new ImageIcon(ImageURL, desc).getImage();
     }
 
+    public void showMsg(String caption, String message){
+        trayIcon.displayMessage(caption, message, TrayIcon.MessageType.INFO);
+    }
+
 
 }

src/main/java/me/micrusa/autoscreensettings/utils/AppInstaller.java

@@ -0,0 +1,46 @@
+package me.micrusa.autoscreensettings.utils;
+
+import com.google.common.io.Files;
+import com.sun.jna.platform.win32.Advapi32Util;
+import com.sun.jna.platform.win32.WinReg;
+import me.micrusa.autoscreensettings.Constants;
+import me.micrusa.autoscreensettings.Main;
+import me.micrusa.autoscreensettings.MainService;
+
+import javax.swing.*;
+import java.awt.*;
+import java.io.File;
+import java.io.IOException;
+import java.net.URISyntaxException;
+
+public class AppInstaller {
+
+    public static void openDialog(){
+        int install;
+        if(!new File(Constants.APP_PATH).exists()){
+            install = JOptionPane.showConfirmDialog((Component) null, "Do you want to install AutoScreenSettings?",
+                    "AutoScreenSettings installation", JOptionPane.OK_CANCEL_OPTION);
+        } else {
+            install = JOptionPane.showConfirmDialog((Component) null, "Do you want to update AutoScreenSettings?",
+                    "AutoScreenSettings update", JOptionPane.OK_CANCEL_OPTION);
+        }
+        if(install != 0){
+            System.exit(0);
+        }
+        File appFile;
+        try {
+            appFile = new File(Main.class.getProtectionDomain().
+                    getCodeSource().
+                    getLocation()
+                    .toURI());
+            Files.copy(appFile, new File(Constants.APP_PATH));
+            Advapi32Util.registrySetStringValue(WinReg.HKEY_LOCAL_MACHINE,
+                    "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run", "AutoScreenSettings", Constants.START_SCRIPT);
+            Runtime.getRuntime().exec(Constants.START_SCRIPT + " update");
+            System.exit(1);
+        } catch (URISyntaxException | IOException e) {
+            utils.showException("Error in installation", e);
+        }
+    }
+
+}

src/main/java/me/micrusa/autoscreensettings/utils/utils.java

@@ -68,7 +68,11 @@ public static Calendar[] getSunriseSunset(double lat, double lon){
     }
 
     public static void showException(Exception e){
-        JOptionPane.showMessageDialog(new JFrame(), "There was an exception in the code: " + e.toString(), "AutoScreenSettings Exception",
+        showException("AutoScreenSettings Exception", e);
+    }
+
+    public static void showException(String title, Exception e){
+        JOptionPane.showMessageDialog(new JFrame(), "There was an exception in the code: " + e.toString(), title,
                 JOptionPane.ERROR_MESSAGE);
     }
 }