1 files changed, 46 insertions, 0 deletions
diff --git a/app/src/main/java/com/javispedro/autobluetether/BtConnectReceiver.java b/app/src/main/java/com/javispedro/autobluetether/BtConnectReceiver.java
new file mode 100644
index 0000000..680f4fc
--- /dev/null
+++ b/app/src/main/java/com/javispedro/autobluetether/BtConnectReceiver.java
@@ -0,0 +1,46 @@
+package com.javispedro.autobluetether;
+
+import android.bluetooth.BluetoothDevice;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import java.util.Set;
+
+public class BtConnectReceiver extends BroadcastReceiver {
+    private static final String TAG = "BtConnectReceiver";
+
+    private boolean isDeviceEnabled(Context context, BluetoothDevice device) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        Set<String> enabledAddresses = prefs.getStringSet(context.getString(R.string.prefs_key_device_list), null);
+        if (enabledAddresses == null) return false;
+        Log.d(TAG, "enabled devices in prefs: " + enabledAddresses);
+        return enabledAddresses.contains(device.getAddress());
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final String action = intent.getAction();
+        if (action == null) return;
+
+        if (action.equals(BluetoothDevice.ACTION_ACL_CONNECTED)) {
+            BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
+            if (device == null) return;
+
+            Log.d(TAG, "ACL connected: " + device.getName());
+
+            if (isDeviceEnabled(context, device)) {
+                Log.d(TAG, "trying to enable tethering");
+                try {
+                    new BtTetherEnabler(context).startTethering();
+                } catch (BtTetherEnabler.EnableException e) {
+                    e.printStackTrace();
+                    Log.e(TAG, "Can't enable tethering: " + e.getMessage());
+                }
+            }
+        }
+    }
+}