Initial commit: Xuper VPN Launcher source code

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    
+    <!-- Declarar soporte para TV (Leanback) -->
+    <uses-feature android:name="android.software.leanback" android:required="false" />
+    <uses-feature android:name="android.hardware.touchscreen" android:required="false" />
+
+    <application
+        android:label="Xuper VPN"
+         
+        android:theme="@style/Theme.MaterialComponents.Light.NoActionBar">
+        
+        <activity android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

app/src/main/java/com/cbcren/vpn/MainActivity.java

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+package com.cbcren.vpn;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+import android.widget.Toast;
+import android.content.Intent;
+
+// Imports de WireGuard
+import com.wireguard.android.backend.Backend;
+import com.wireguard.android.backend.GoBackend;
+import com.wireguard.android.backend.Tunnel;
+import com.wireguard.config.Config;
+import com.wireguard.config.Interface;
+import com.wireguard.config.Peer;
+import com.wireguard.config.InetEndpoint;
+import com.wireguard.config.InetNetwork;
+
+import java.util.Collections;
+
+public class MainActivity extends Activity {
+
+    private TextView statusText;
+    private Button connectBtn;
+    private Backend backend;
+    private Config config;
+    private Tunnel tunnel;
+    private CountDownTimer timer;
+
+    // --- CONFIGURACIÓN QUEMADA ---
+    private static final String CLIENT_PRIV_KEY = "ULfX2KspqzSv9cgfvYxGjbL/3FkOS27iCVCyL+LWGmE=";
+    private static final String SERVER_PUB_KEY = "44dNaTOCc/nY6vkqy3fJ+L1RqWDqFqEaEq1IBL/InRM=";
+    private static final String SERVER_ENDPOINT = "194.163.191.200:51820";
+    private static final String CLIENT_IP = "10.66.66.2/32";
+    // -----------------------------
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        statusText = findViewById(R.id.statusText);
+        connectBtn = findViewById(R.id.connectBtn);
+
+        // Inicializar Backend
+        try {
+            backend = new GoBackend(getApplicationContext());
+            tunnel = new SimpleTunnel("XuperTunnel");
+            config = createConfig();
+        } catch (Exception e) {
+            statusText.setText("Error Init: " + e.getMessage());
+        }
+
+        connectBtn.setOnClickListener(v -> startVpnSequence());
+    }
+
+    private Config createConfig() throws Exception {
+        Interface.Builder interfaceBuilder = new Interface.Builder();
+        interfaceBuilder.parsePrivateKey(CLIENT_PRIV_KEY);
+        interfaceBuilder.parseAddresses(CLIENT_IP);
+        interfaceBuilder.parseDnsServers("8.8.8.8");
+
+        Peer.Builder peerBuilder = new Peer.Builder();
+        peerBuilder.parsePublicKey(SERVER_PUB_KEY);
+        peerBuilder.parseEndpoint(SERVER_ENDPOINT);
+        peerBuilder.parseAllowedIPs("0.0.0.0/0"); // Todo por el tunel
+
+        return new Config.Builder()
+                .setInterface(interfaceBuilder.build())
+                .addPeer(peerBuilder.build())
+                .build();
+    }
+
+    private void startVpnSequence() {
+        if (backend == null) return;
+
+        connectBtn.setEnabled(false);
+        statusText.setText("Conectando...");
+
+        // Lanzar Intent de VPN (El sistema pedirá permiso la primera vez)
+        Intent intent = GoBackend.VpnService.prepare(this);
+        if (intent != null) {
+            startActivityForResult(intent, 0);
+            return;
+        }
+
+        connectTunnel();
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (resultCode == RESULT_OK) {
+            connectTunnel();
+        } else {
+            statusText.setText("Permiso denegado");
+            connectBtn.setEnabled(true);
+        }
+    }
+
+    private void connectTunnel() {
+        try {
+            // Si ya está corriendo, apagar primero
+            backend.setState(tunnel, Tunnel.State.DOWN, null);
+            
+            // Encender
+            backend.setState(tunnel, Tunnel.State.UP, config);
+            
+            startTimer();
+        } catch (Exception e) {
+            statusText.setText("Error Conexión: " + e.getMessage());
+            connectBtn.setEnabled(true);
+        }
+    }
+
+    private void startTimer() {
+        timer = new CountDownTimer(60000, 1000) {
+            public void onTick(long millisUntilFinished) {
+                statusText.setText("VPN ACTIVA\n" + (millisUntilFinished / 1000) + " segundos");
+            }
+
+            public void onFinish() {
+                disconnectTunnel();
+            }
+        }.start();
+    }
+
+    private void disconnectTunnel() {
+        try {
+            if (backend != null) {
+                backend.setState(tunnel, Tunnel.State.DOWN, null);
+            }
+            statusText.setText("Desconectado.\nAbre XuperTV.");
+            connectBtn.setEnabled(true);
+            connectBtn.setText("RECONECTAR");
+        } catch (Exception e) {
+            // Ignorar
+        }
+    }
+
+    // Clase auxiliar simple para identificar el tunel
+    private static class SimpleTunnel implements Tunnel {
+        private final String name;
+        SimpleTunnel(String name) { this.name = name; }
+        @Override public String getName() { return name; }
+        @Override public void onStateChange(State newState) {}
+    }
+}

app/src/main/res/drawable/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:fillColor="#3DDC84" android:pathData="M0,0h108v108h-108z"/>
+</vector>

app/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:gravity="center"
+    android:padding="32dp"
+    android:background="#121212">
+
+    <TextView
+        android:id="@+id/statusText"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Listo para conectar"
+        android:textColor="#FFFFFF"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        android:layout_marginBottom="32dp"/>
+
+    <Button
+        android:id="@+id/connectBtn"
+        android:layout_width="200dp"
+        android:layout_height="wrap_content"
+        android:text="ACTIVAR (60s)"
+        android:padding="16dp"/>
+
+</LinearLayout>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@android:color/white"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>