am 40973c53: Merge "BT is still on after enable flight mode, and reboot the DUT" into jb-mr1.1-dev (fb9947ad) · Commits · e / os / android_frameworks_base

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

+112 −65

Original line number	Diff line number	Diff line
		@@ -77,6 +77,15 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		private static final int MESSAGE_SAVE_NAME_AND_ADDRESS=201;
		private static final int MESSAGE_USER_SWITCHED = 300;
		private static final int MAX_SAVE_RETRIES=3;
		// Bluetooth persisted setting is off
		private static final int BLUETOOTH_OFF=0;
		// Bluetooth persisted setting is on
		// and Airplane mode won't affect Bluetooth state at start up
		private static final int BLUETOOTH_ON_BLUETOOTH=1;
		// Bluetooth persisted setting is on
		// but Airplane mode will affect Bluetooth state at start up
		// and Airplane mode will have higher priority.
		private static final int BLUETOOTH_ON_AIRPLANE=2;

		private final Context mContext;

		@@ -90,7 +99,15 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		private IBluetooth mBluetooth;
		private boolean mBinding;
		private boolean mUnbinding;
		// used inside handler thread
		private boolean mQuietEnable = false;
		// configuarion from external IBinder call which is used to
		// synchronize with broadcast receiver.
		private boolean mQuietEnableExternal;
		// configuarion from external IBinder call which is used to
		// synchronize with broadcast receiver.
		private boolean mEnableExternal;
		// used inside handler thread
		private boolean mEnable;
		private int mState;
		private HandlerThread mThread;
		@@ -128,18 +145,39 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		storeNameAndAddress(newName, null);
		}
		} else if (Intent.ACTION_AIRPLANE_MODE_CHANGED.equals(action)) {
		synchronized(mReceiver) {
		if (isBluetoothPersistedStateOn()) {
		if (isAirplaneModeOn()) {
		persistBluetoothSetting(BLUETOOTH_ON_AIRPLANE);
		} else {
		persistBluetoothSetting(BLUETOOTH_ON_BLUETOOTH);
		}
		}
		if (isAirplaneModeOn()) {
		// disable without persisting the setting
		mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_DISABLE,
		0, 0));
		} else if (isBluetoothPersistedStateOn()) {
		sendDisableMsg();
		} else if (mEnableExternal) {
		// enable without persisting the setting
		mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_ENABLE,
		0, 0));
		sendEnableMsg(mQuietEnableExternal);
		}
		}
		} else if (Intent.ACTION_USER_SWITCHED.equals(action)) {
		mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_USER_SWITCHED,
		intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0), 0));
		} else if (Intent.ACTION_BOOT_COMPLETED.equals(action)) {
		synchronized(mReceiver) {
		if (mEnableExternal && isBluetoothPersistedStateOnBluetooth()) {
		//Enable
		if (DBG) Log.d(TAG, "Auto-enabling Bluetooth.");
		sendEnableMsg(mQuietEnableExternal);
		}
		}

		if (!isNameAndAddressSet()) {
		//Sync the Bluetooth name and address from the Bluetooth Adapter
		if (DBG) Log.d(TAG,"Retrieving Bluetooth Adapter name and address...");
		getNameAndAddress();
		}
		}
		}
		};
		@@ -155,30 +193,21 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		mUnbinding = false;
		mEnable = false;
		mState = BluetoothAdapter.STATE_OFF;
		mQuietEnableExternal = false;
		mEnableExternal = false;
		mAddress = null;
		mName = null;
		mContentResolver = context.getContentResolver();
		mCallbacks = new RemoteCallbackList<IBluetoothManagerCallback>();
		mStateChangeCallbacks = new RemoteCallbackList<IBluetoothStateChangeCallback>();
		IntentFilter filter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED);
		IntentFilter filter = new IntentFilter(Intent.ACTION_BOOT_COMPLETED);
		filter.addAction(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED);
		filter.addAction(Intent.ACTION_USER_SWITCHED);
		registerForAirplaneMode(filter);
		mContext.registerReceiver(mReceiver, filter);
		boolean airplaneModeOn = isAirplaneModeOn();
		boolean bluetoothOn = isBluetoothPersistedStateOn();
		loadStoredNameAndAddress();
		if (DBG) Log.d(TAG, "airplaneModeOn: " + airplaneModeOn + " bluetoothOn: " + bluetoothOn);
		if (bluetoothOn) {
		//Enable
		if (DBG) Log.d(TAG, "Auto-enabling Bluetooth.");
		enableHelper();
		}

		if (!isNameAndAddressSet()) {
		//Sync the Bluetooth name and address from the Bluetooth Adapter
		if (DBG) Log.d(TAG,"Retrieving Bluetooth Adapter name and address...");
		getNameAndAddress();
		if (isBluetoothPersistedStateOn()) {
		mEnableExternal = true;
		}
		}

		@@ -195,17 +224,25 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		*/
		private final boolean isBluetoothPersistedStateOn() {
		return Settings.Global.getInt(mContentResolver,
		Settings.Global.BLUETOOTH_ON, 0) ==1;
		Settings.Global.BLUETOOTH_ON, 0) != BLUETOOTH_OFF;
		}

		/**
		* Returns true if the Bluetooth saved state is BLUETOOTH_ON_BLUETOOTH
		*/
		private final boolean isBluetoothPersistedStateOnBluetooth() {
		return Settings.Global.getInt(mContentResolver,
		Settings.Global.BLUETOOTH_ON, 0) == BLUETOOTH_ON_BLUETOOTH;
		}

		/**
		* Save the Bluetooth on/off state
		*
		*/
		private void persistBluetoothSetting(boolean setOn) {
		private void persistBluetoothSetting(int value) {
		Settings.Global.putInt(mContext.getContentResolver(),
		Settings.Global.BLUETOOTH_ON,
		setOn ? 1 : 0);
		value);
		}

		/**
		@@ -334,10 +371,11 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		throw new SecurityException("no permission to enable Bluetooth quietly");
		}

		Message msg = mHandler.obtainMessage(MESSAGE_ENABLE);
		msg.arg1=0; //No persist
		msg.arg2=1; //Quiet mode
		mHandler.sendMessage(msg);
		synchronized(mReceiver) {
		mQuietEnableExternal = true;
		mEnableExternal = true;
		sendEnableMsg(true);
		}
		return true;

		}
		@@ -348,7 +386,23 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		return false;
		}

		return enableHelper();
		mContext.enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
		"Need BLUETOOTH ADMIN permission");
		if (DBG) {
		Log.d(TAG,"enable(): mBluetooth =" + mBluetooth +
		" mBinding = " + mBinding);
		}

		synchronized(mReceiver) {
		mQuietEnableExternal = false;
		mEnableExternal = true;
		// waive WRITE_SECURE_SETTINGS permission check
		long callingIdentity = Binder.clearCallingIdentity();
		persistBluetoothSetting(BLUETOOTH_ON_BLUETOOTH);
		Binder.restoreCallingIdentity(callingIdentity);
		sendEnableMsg(false);
		}
		return true;
		}

		public boolean disable(boolean persist) {
		@@ -366,9 +420,16 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		" mBinding = " + mBinding);
		}

		Message msg = mHandler.obtainMessage(MESSAGE_DISABLE);
		msg.arg1=(persist?1:0);
		mHandler.sendMessage(msg);
		synchronized(mReceiver) {
		if (persist) {
		// waive WRITE_SECURE_SETTINGS permission check
		long callingIdentity = Binder.clearCallingIdentity();
		persistBluetoothSetting(BLUETOOTH_OFF);
		Binder.restoreCallingIdentity(callingIdentity);
		}
		mEnableExternal = false;
		sendDisableMsg();
		}
		return true;
		}

		@@ -641,7 +702,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		mHandler.removeMessages(MESSAGE_RESTART_BLUETOOTH_SERVICE);
		mEnable = true;
		handleEnable(msg.arg1 == 1, msg.arg2 ==1);
		handleEnable(msg.arg1 == 1);
		break;

		case MESSAGE_DISABLE:
		@@ -649,11 +710,11 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		if (mEnable && mBluetooth != null) {
		waitForOnOff(true, false);
		mEnable = false;
		handleDisable(msg.arg1 == 1);
		handleDisable();
		waitForOnOff(false, false);
		} else {
		mEnable = false;
		handleDisable(msg.arg1 == 1);
		handleDisable();
		}
		break;

		@@ -732,7 +793,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		if (!mEnable) {
		waitForOnOff(true, false);
		handleDisable(false);
		handleDisable();
		waitForOnOff(false, false);
		}
		break;
		@@ -800,7 +861,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		it doesnt change when IBluetooth
		service restarts */
		mEnable = true;
		handleEnable(false, mQuietEnable);
		handleEnable(mQuietEnable);
		break;
		}

		@@ -849,7 +910,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}

		// disable
		handleDisable(false);
		handleDisable();
		// Pbap service need receive STATE_TURNING_OFF intent to close
		bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON,
		BluetoothAdapter.STATE_TURNING_OFF);
		@@ -871,7 +932,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE);
		mState = BluetoothAdapter.STATE_OFF;
		// enable
		handleEnable(false, mQuietEnable);
		handleEnable(mQuietEnable);
		} else if (mBinding \|\| mBluetooth != null) {
		Message userMsg = mHandler.obtainMessage(MESSAGE_USER_SWITCHED);
		userMsg.arg2 = 1 + msg.arg2;
		@@ -888,11 +949,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		}

		private void handleEnable(boolean persist, boolean quietMode) {
		if (persist) {
		persistBluetoothSetting(true);
		}

		private void handleEnable(boolean quietMode) {
		mQuietEnable = quietMode;

		synchronized(mConnection) {
		@@ -944,11 +1001,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		}

		private void handleDisable(boolean persist) {
		if (persist) {
		persistBluetoothSetting(false);
		}

		private void handleDisable() {
		synchronized(mConnection) {
		// don't need to disable if GetNameAddressOnly is set,
		// service will be unbinded after Name and Address are saved
		@@ -988,21 +1041,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		return valid;
		}

		private boolean enableHelper() {
		mContext.enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM,
		"Need BLUETOOTH ADMIN permission");
		if (DBG) {
		Log.d(TAG,"enable(): mBluetooth =" + mBluetooth +
		" mBinding = " + mBinding);
		}

		Message msg = mHandler.obtainMessage(MESSAGE_ENABLE);
		msg.arg1=1; //persist
		msg.arg2=0; //No Quiet Mode
		mHandler.sendMessage(msg);
		return true;
		}

		private void bluetoothStateChangeHandler(int prevState, int newState) {
		if (prevState != newState) {
		//Notify all proxy objects first of adapter state change
		@@ -1062,6 +1100,15 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		return false;
		}

		private void sendDisableMsg() {
		mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_DISABLE));
		}

		private void sendEnableMsg(boolean quietMode) {
		mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_ENABLE,
		quietMode ? 1 : 0, 0));
		}

		private boolean canUnbindBluetoothService() {
		synchronized(mConnection) {
		//Only unbind with mEnable flag not set