Merge "Allow the Bluetooth MAC address to be updated asynchronously (2/3)"

3 files changed, 36 insertions, 0 deletions

diff --git a/core/java/android/bluetooth/BluetoothAdapter.java b/core/java/android/bluetooth/BluetoothAdapter.java
index 845a47d99842..85636033d819 100644
--- a/core/java/android/bluetooth/BluetoothAdapter.java
+++ b/core/java/android/bluetooth/BluetoothAdapter.java
@@ -466,6 +466,30 @@ public final class BluetoothAdapter {
         "android.bluetooth.adapter.action.BLE_STATE_CHANGED";
 
     /**
+     * Intent used to broadcast the change in the Bluetooth address
+     * of the local Bluetooth adapter.
+     * <p>Always contains the extra field {@link
+     * #EXTRA_BLUETOOTH_ADDRESS} containing the Bluetooth address.
+     *
+     * Note: only system level processes are allowed to send this
+     * defined broadcast.
+     *
+     * @hide
+     */
+    public static final String ACTION_BLUETOOTH_ADDRESS_CHANGED =
+        "android.bluetooth.adapter.action.BLUETOOTH_ADDRESS_CHANGED";
+
+    /**
+     * Used as a String extra field in {@link
+     * #ACTION_BLUETOOTH_ADDRESS_CHANGED} intent to store the local
+     * Bluetooth address.
+     *
+     * @hide
+     */
+    public static final String EXTRA_BLUETOOTH_ADDRESS =
+          "android.bluetooth.adapter.extra.BLUETOOTH_ADDRESS";
+
+    /**
      * Broadcast Action: The notifys Bluetooth ACL connected event. This will be
      * by BLE Always on enabled application to know the ACL_CONNECTED event
      * when Bluetooth state in STATE_BLE_ON. This denotes GATT connection
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 9991a20a9b82..9e7bf2777a5a 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -122,6 +122,7 @@
     <protected-broadcast android:name="android.bluetooth.adapter.action.DISCOVERY_STARTED" />
     <protected-broadcast android:name="android.bluetooth.adapter.action.DISCOVERY_FINISHED" />
     <protected-broadcast android:name="android.bluetooth.adapter.action.LOCAL_NAME_CHANGED" />
+    <protected-broadcast android:name="android.bluetooth.adapter.action.BLUETOOTH_ADDRESS_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.adapter.action.CONNECTION_STATE_CHANGED" />
     <protected-broadcast android:name="android.bluetooth.device.action.UUID" />
     <protected-broadcast android:name="android.bluetooth.device.action.MAS_INSTANCE" />
diff --git a/services/core/java/com/android/server/BluetoothManagerService.java b/services/core/java/com/android/server/BluetoothManagerService.java
index de4734f02d0e..5eb4db408a67 100644
--- a/services/core/java/com/android/server/BluetoothManagerService.java
+++ b/services/core/java/com/android/server/BluetoothManagerService.java
@@ -307,6 +307,14 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
                 if (newName != null) {
                     storeNameAndAddress(newName, null);
                 }
+            } else if (BluetoothAdapter.ACTION_BLUETOOTH_ADDRESS_CHANGED.equals(action)) {
+                String newAddress = intent.getStringExtra(BluetoothAdapter.EXTRA_BLUETOOTH_ADDRESS);
+                if (newAddress != null) {
+                    if (DBG) Slog.d(TAG, "Bluetooth Adapter address changed to " + newAddress);
+                    storeNameAndAddress(null, newAddress);
+                } else {
+                    if (DBG) Slog.e(TAG, "No Bluetooth Adapter address parameter found");
+                }
             }
         }
     };
@@ -343,6 +351,9 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
         IntentFilter filter = new IntentFilter(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED);
         filter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY);
         mContext.registerReceiver(mReceiver, filter);
+        filter = new IntentFilter(BluetoothAdapter.ACTION_BLUETOOTH_ADDRESS_CHANGED);
+        filter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY);
+        mContext.registerReceiver(mReceiver, filter);
         loadStoredNameAndAddress();
         if (isBluetoothPersistedStateOn()) {
             if (DBG) Slog.d(TAG, "Startup: Bluetooth persisted state is ON.");