Initial Upload

src/main/java/tech/nevets/tvpn/Main.java

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+package tech.nevets.tvpn;
+
+import com.formdev.flatlaf.FlatDarkLaf;
+
+import javax.swing.*;
+import java.io.IOException;
+import java.nio.file.Path;
+
+public class Main {
+    public static void main(String[] args) throws IOException, InterruptedException {
+        try {
+            UIManager.setLookAndFeel(new FlatDarkLaf());
+        } catch (UnsupportedLookAndFeelException e) {
+            e.printStackTrace();
+        }
+
+        if (args.length == 0) {
+            System.out.println("No args");
+            System.exit(0);
+        }
+
+        switch (args[0]) {
+            case "load" -> WireGuardHandler.loadTunnel(Path.of("C:\\Users\\steven.v\\Desktop\\test.conf"));
+            case "delete" -> WireGuardHandler.deleteTunnel("test");
+            case "start" -> WireGuardHandler.startTunnel("test");
+            case "stop" -> WireGuardHandler.stopTunnel("test");
+            case "--help", "-h" -> {
+                System.out.println("Options:\n - load\n - delete\n - start\n - stop");
+                return;
+            }
+        }
+    }
+}

src/main/java/tech/nevets/tvpn/UI.java

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+/*
+ * Created by JFormDesigner on Tue Oct 08 20:59:17 EDT 2024
+ */
+
+package tech.nevets.tvpn;
+
+import javax.swing.*;
+import net.miginfocom.swing.*;
+
+/**
+ * @author steven
+ */
+public class UI extends JPanel {
+    public UI() {
+        initComponents();
+    }
+
+    private void initComponents() {
+        // JFormDesigner - Component initialization - DO NOT MODIFY  //GEN-BEGIN:initComponents  @formatter:off
+
+        //======== this ========
+        setLayout(new MigLayout(
+            "hidemode 3",
+            // columns
+            "[fill]" +
+            "[fill]",
+            // rows
+            "[]" +
+            "[]" +
+            "[]"));
+        // JFormDesigner - End of component initialization  //GEN-END:initComponents  @formatter:on
+    }
+
+    // JFormDesigner - Variables declaration - DO NOT MODIFY  //GEN-BEGIN:variables  @formatter:off
+    // JFormDesigner - End of variables declaration  //GEN-END:variables  @formatter:on
+}

src/main/java/tech/nevets/tvpn/UI.jfd

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+JFDML JFormDesigner: "8.2.4.0.393" Java: "17.0.9" encoding: "UTF-8"
+
+new FormModel {
+	contentType: "form/swing"
+	root: new FormRoot {
+		add( new FormContainer( "javax.swing.JPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
+			"$layoutConstraints": "hidemode 3"
+			"$columnConstraints": "[fill][fill]"
+			"$rowConstraints": "[][][]"
+		} ) {
+			name: "this"
+		}, new FormLayoutConstraints( null ) {
+			"location": new java.awt.Point( 0, 0 )
+			"size": new java.awt.Dimension( 400, 300 )
+		} )
+	}
+}

src/main/java/tech/nevets/tvpn/Utils.java

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+package tech.nevets.tvpn;
+
+import java.io.File;
+
+public class Utils {
+    public static final File APP_DIR = new File("./tvpn/");
+    public static final String WG_CONF_DIR = "C:\\Program Files\\WireGuard\\Data\\Configurations\\";
+
+    static {
+        if (!APP_DIR.exists()) APP_DIR.mkdirs();
+    }
+}

src/main/java/tech/nevets/tvpn/WireGuardHandler.java

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+package tech.nevets.tvpn;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static tech.nevets.tvpn.Utils.*;
+
+public class WireGuardHandler {
+
+    public static void loadTunnel(Path tunnelConfig) throws IOException {
+        Files.copy(tunnelConfig, Path.of(WG_CONF_DIR + tunnelConfig.getFileName().toString()));
+    }
+
+    public static void deleteTunnel(String tunnelName) throws IOException {
+        File f = new File(WG_CONF_DIR + tunnelName + ".conf.dpapi");
+        f.delete();
+    }
+
+    public static void startTunnel(String tunnelName) throws IOException, InterruptedException {
+        Process proc = new ProcessBuilder()
+                .directory(APP_DIR)
+                .command("cmd", "/C", "wireguard.exe", "/installtunnelservice", WG_CONF_DIR + tunnelName + ".conf.dpapi")
+                .inheritIO()
+                .start();
+        System.out.println("Start Tunnel: " + proc.waitFor());
+    }
+
+    public static void stopTunnel(String tunnelName) throws IOException, InterruptedException {
+        Process proc = new ProcessBuilder()
+                .directory(APP_DIR)
+                .command("cmd", "/C", "wireguard.exe", "/uninstalltunnelservice", tunnelName)
+                .inheritIO()
+                .start();
+        System.out.println("Stop Tunnel: " + proc.waitFor());
+
+    }
+}