Bluetooth: fix issues re-enabling after crash (6b93f509) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/BluetoothManagerService.java

+16 −11

Original line number	Diff line number	Diff line
		@@ -339,13 +339,15 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		/**
		* Save the Bluetooth on/off state
		*
		*/
		private void persistBluetoothSetting(int value) {
		if (DBG) Slog.d(TAG, "Persisting Bluetooth Setting: " + value);
		// waive WRITE_SECURE_SETTINGS permission check
		long callingIdentity = Binder.clearCallingIdentity();
		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.BLUETOOTH_ON,
		value);
		Binder.restoreCallingIdentity(callingIdentity);
		}

		/**
		@@ -610,20 +612,26 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}

		/**
		* Action taken when GattService is turned off
		* Action taken when GattService is turned on
		*/
		private void onBluetoothGattServiceUp() {
		if (DBG) Slog.d(TAG,"BluetoothGatt Service is Up");
		try {
		mBluetoothLock.readLock().lock();
		if (isBleAppPresent() == false && mBluetooth != null
		&& mBluetooth.getState() == BluetoothAdapter.STATE_BLE_ON) {
		if (mBluetooth == null) {
		if (DBG) Slog.w(TAG, "onBluetoothServiceUp: mBluetooth is null!");
		return;
		}
		int st = mBluetooth.getState();
		if (st != BluetoothAdapter.STATE_BLE_ON) {
		if (DBG) Slog.v(TAG, "onBluetoothServiceUp: state isn't BLE_ON: " +
		BluetoothAdapter.nameForState(st));
		return;
		}
		if (isBluetoothPersistedStateOnBluetooth() \|\| !isBleAppPresent()) {
		// This triggers transition to STATE_ON
		mBluetooth.onLeServiceUp();

		// waive WRITE_SECURE_SETTINGS permission check
		long callingIdentity = Binder.clearCallingIdentity();
		persistBluetoothSetting(BLUETOOTH_ON_BLUETOOTH);
		Binder.restoreCallingIdentity(callingIdentity);
		}
		} catch (RemoteException e) {
		Slog.e(TAG,"Unable to call onServiceUp", e);
		@@ -763,10 +771,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		synchronized(mReceiver) {
		if (persist) {
		// waive WRITE_SECURE_SETTINGS permission check
		long callingIdentity = Binder.clearCallingIdentity();
		persistBluetoothSetting(BLUETOOTH_OFF);
		Binder.restoreCallingIdentity(callingIdentity);
		}
		mEnableExternal = false;
		sendDisableMsg();