1 files changed, 78 insertions, 0 deletions
diff --git a/app/java/src/WifiListenerService.java b/app/java/src/WifiListenerService.java
new file mode 100644
index 0000000..e25c325
--- /dev/null
+++ b/app/java/src/WifiListenerService.java
@@ -0,0 +1,78 @@
+package org.pihole.dnsproxy;
+
+import android.app.Notification;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.app.Service;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+
+import android.net.ConnectivityManager;
+import android.net.wifi.WifiManager;
+
+import android.os.IBinder;
+
+import android.util.Log;
+
+public class WifiListenerService extends Service
+{
+
+    public static String NOTIFICATION_CHANNEL_ID = "org.pihole.dnsproxy.service.wifiListener";
+
+    private BroadcastReceiver receiver;
+
+    @Override
+    public void onCreate () {
+        super.onCreate();
+
+        this.receiver = new WifiListenerReceiver();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        this.start();
+
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        this.stop();
+
+        super.onDestroy();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) { return null; }
+
+    public void start() {
+        // registerReceiver(this.receiver, new IntentFilter(WifiManager.WIFI_STATE_CHANGED_ACTION));
+        registerReceiver(this.receiver, new IntentFilter(WifiManager.NETWORK_STATE_CHANGED_ACTION));
+
+        NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
+
+        NotificationChannel channel = new NotificationChannel(
+            WifiListenerService.NOTIFICATION_CHANNEL_ID,
+            WifiListenerService.NOTIFICATION_CHANNEL_ID,
+            NotificationManager.IMPORTANCE_DEFAULT
+        );
+        manager.createNotificationChannel(channel);
+
+        Notification notification = new Notification.Builder(this, WifiListenerService.NOTIFICATION_CHANNEL_ID)
+            .setSmallIcon(R.drawable.logo)
+            .setContentTitle("Pihole DNS Proxy - WiFi Listener")
+            .setContentText("Listening for WiFi connection change")
+            .build();
+
+        startForeground(2, notification);
+    }
+
+    public void stop() {
+        unregisterReceiver(this.receiver);
+        stopForeground(true);
+    }
+}