Merge "resolve merge conflicts of 7a2518e to nyc-mr1-dev-plus-aosp am: f2fc15824d am: 2f94877c01" (11275ae0) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothAdapter.java

+32 −65

Original line number	Diff line number	Diff line
		@@ -200,6 +200,23 @@ public final class BluetoothAdapter {
		*/
		public static final int STATE_BLE_TURNING_OFF = 16;

		/**
		* Human-readable string helper for AdapterState
		* @hide
		*/
		public static String nameForState(@AdapterState int state) {
		switch(state) {
		case STATE_OFF: return "OFF";
		case STATE_TURNING_ON: return "TURNING_ON";
		case STATE_ON: return "ON";
		case STATE_TURNING_OFF: return "TURNING_OFF";
		case STATE_BLE_TURNING_ON: return "BLE_TURNING_ON";
		case STATE_BLE_ON: return "BLE_ON";
		case STATE_BLE_TURNING_OFF: return "BLE_TURNING_OFF";
		default: return "?!?!? (" + state + ")";
		}
		}

		/**
		* Activity Action: Show a system activity that requests discoverable mode.
		* This activity will also request the user to turn on Bluetooth if it
		@@ -658,15 +675,8 @@ public final class BluetoothAdapter {
		@SystemApi
		public boolean isLeEnabled() {
		final int state = getLeState();
		if (state == BluetoothAdapter.STATE_ON) {
		if (DBG) Log.d (TAG, "STATE_ON");
		} else if (state == BluetoothAdapter.STATE_BLE_ON) {
		if (DBG) Log.d (TAG, "STATE_BLE_ON");
		} else {
		if (DBG) Log.d (TAG, "STATE_OFF");
		return false;
		}
		return true;
		if (DBG) Log.d(TAG, "isLeEnabled(): " + BluetoothAdapter.nameForState(state));
		return (state == BluetoothAdapter.STATE_ON \|\| state == BluetoothAdapter.STATE_BLE_ON);
		}

		/**
		@@ -831,10 +841,10 @@ public final class BluetoothAdapter {
		if (state == BluetoothAdapter.STATE_BLE_ON
		\|\| state == BluetoothAdapter.STATE_BLE_TURNING_ON
		\|\| state == BluetoothAdapter.STATE_BLE_TURNING_OFF) {
		if (VDBG) Log.d(TAG, "Consider internal state as OFF");
		if (VDBG) Log.d(TAG, "Consider " + BluetoothAdapter.nameForState(state) + " state as OFF");
		state = BluetoothAdapter.STATE_OFF;
		}
		if (VDBG) Log.d(TAG, "" + hashCode() + ": getState(). Returning " + state);
		if (VDBG) Log.d(TAG, "" + hashCode() + ": getState(). Returning " + BluetoothAdapter.nameForState(state));
		return state;
		}

		@@ -871,7 +881,7 @@ public final class BluetoothAdapter {
		mServiceLock.readLock().unlock();
		}

		if (VDBG) Log.d(TAG,"getLeState() returning " + state);
		if (VDBG) Log.d(TAG,"getLeState() returning " + BluetoothAdapter.nameForState(state));
		return state;
		}

		@@ -914,8 +924,8 @@ public final class BluetoothAdapter {
		*/
		@RequiresPermission(Manifest.permission.BLUETOOTH_ADMIN)
		public boolean enable() {
		if (isEnabled() == true) {
		if (DBG) Log.d(TAG, "enable(): BT is already enabled..!");
		if (isEnabled()) {
		if (DBG) Log.d(TAG, "enable(): BT already enabled!");
		return true;
		}
		try {
		@@ -1518,8 +1528,9 @@ public final class BluetoothAdapter {
		}
		}
		}
		} catch (RemoteException e) {Log.e(TAG, "getSupportedProfiles:", e);}

		} catch (RemoteException e) {
		Log.e(TAG, "getSupportedProfiles:", e);
		}
		return supportedProfiles;
		}

		@@ -1870,34 +1881,6 @@ public final class BluetoothAdapter {
		* @hide
		*/
		public Pair<byte[], byte[]> readOutOfBandData() {
		if (getState() != STATE_ON) return null;
		//TODO(BT
		/*
		try {
		byte[] hash;
		byte[] randomizer;

		byte[] ret = null;
		mServiceLock.readLock().lock();
		if (mService != null) mService.readOutOfBandData();

		if (ret == null \|\| ret.length != 32) return null;

		hash = Arrays.copyOfRange(ret, 0, 16);
		randomizer = Arrays.copyOfRange(ret, 16, 32);

		if (DBG) {
		Log.d(TAG, "readOutOfBandData:" + Arrays.toString(hash) +
		":" + Arrays.toString(randomizer));
		}
		return new Pair<byte[], byte[]>(hash, randomizer);

		} catch (RemoteException e) {
		Log.e(TAG, "", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		*/
		return null;
		}

		@@ -2051,7 +2034,7 @@ public final class BluetoothAdapter {
		if (cb != null) {
		cb.onBluetoothServiceUp(bluetoothService);
		} else {
		Log.d(TAG, "onBluetoothServiceUp: cb is null!!!");
		Log.d(TAG, "onBluetoothServiceUp: cb is null!");
		}
		} catch (Exception e) {
		Log.e(TAG,"",e);
		@@ -2079,7 +2062,7 @@ public final class BluetoothAdapter {
		if (cb != null) {
		cb.onBluetoothServiceDown();
		} else {
		Log.d(TAG, "onBluetoothServiceDown: cb is null!!!");
		Log.d(TAG, "onBluetoothServiceDown: cb is null!");
		}
		} catch (Exception e) {
		Log.e(TAG,"",e);
		@@ -2089,7 +2072,7 @@ public final class BluetoothAdapter {
		}

		public void onBrEdrDown() {
		if (DBG) Log.i(TAG, "onBrEdrDown:");
		if (VDBG) Log.i(TAG, "onBrEdrDown: " + mService);
		}
		};

		@@ -2100,7 +2083,7 @@ public final class BluetoothAdapter {
		*/
		public boolean enableNoAutoConnect() {
		if (isEnabled() == true){
		if (DBG) Log.d(TAG, "enableNoAutoConnect(): BT is already enabled..!");
		if (DBG) Log.d(TAG, "enableNoAutoConnect(): BT already enabled!");
		return true;
		}
		try {
		@@ -2140,22 +2123,6 @@ public final class BluetoothAdapter {
		*/
		public boolean changeApplicationBluetoothState(boolean on,
		BluetoothStateChangeCallback callback) {
		if (callback == null) return false;

		//TODO(BT)
		/*
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		return mService.changeApplicationBluetoothState(on, new
		StateChangeCallbackWrapper(callback), new Binder());
		}
		} catch (RemoteException e) {
		Log.e(TAG, "changeBluetoothState", e);
		} finally {
		mServiceLock.readLock().unlock();
		}
		*/
		return false;
		}

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

+119 −122

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		private static final int MESSAGE_USER_UNLOCKED = 301;
		private static final int MESSAGE_ADD_PROXY_DELAYED = 400;
		private static final int MESSAGE_BIND_PROFILE_SERVICE = 401;

		private static final int MAX_SAVE_RETRIES = 3;
		private static final int MAX_ERROR_RESTART_RETRIES = 6;

		@@ -229,7 +230,8 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		} finally {
		mBluetoothLock.readLock().unlock();
		}
		Slog.d(TAG, "Airplane Mode change - current state: " + st);
		Slog.d(TAG, "Airplane Mode change - current state: " +
		BluetoothAdapter.nameForState(st));

		if (isAirplaneModeOn()) {
		// Clear registered LE apps to force shut-off
		@@ -426,6 +428,10 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		public void registerStateChangeCallback(IBluetoothStateChangeCallback callback) {
		mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM,
		"Need BLUETOOTH permission");
		if (callback == null) {
		Slog.w(TAG, "registerStateChangeCallback: Callback is null!");
		return;
		}
		Message msg = mHandler.obtainMessage(MESSAGE_REGISTER_STATE_CHANGE_CALLBACK);
		msg.obj = callback;
		mHandler.sendMessage(msg);
		@@ -434,6 +440,10 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		public void unregisterStateChangeCallback(IBluetoothStateChangeCallback callback) {
		mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM,
		"Need BLUETOOTH permission");
		if (callback == null) {
		Slog.w(TAG, "unregisterStateChangeCallback: Callback is null!");
		return;
		}
		Message msg = mHandler.obtainMessage(MESSAGE_UNREGISTER_STATE_CHANGE_CALLBACK);
		msg.obj = callback;
		mHandler.sendMessage(msg);
		@@ -460,7 +470,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		public int getState() {
		if ((Binder.getCallingUid() != Process.SYSTEM_UID) &&
		(!checkIfCallerIsForegroundUser())) {
		Slog.w(TAG, "getState(): not allowed for non-active and non system user");
		Slog.w(TAG, "getState(): report OFF for non-active and non system user");
		return BluetoothAdapter.STATE_OFF;
		}

		@@ -712,7 +722,8 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		if (DBG) {
		Slog.d(TAG,"enable(): mBluetooth =" + mBluetooth +
		" mBinding = " + mBinding + " mState = " + mState);
		" mBinding = " + mBinding + " mState = " +
		BluetoothAdapter.nameForState(mState));
		}

		synchronized(mReceiver) {
		@@ -800,7 +811,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		public void unbindAndFinish() {
		if (DBG) {
		Slog.d(TAG,"unbindAndFinish(): " + mBluetooth +
		" mBinding = " + mBinding);
		" mBinding = " + mBinding + " mUnbinding = " + mUnbinding);
		}

		try {
		@@ -816,11 +827,8 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		} catch (RemoteException re) {
		Slog.e(TAG, "Unable to unregister BluetoothCallback",re);
		}

		if (DBG) Slog.d(TAG, "Sending unbind request.");
		mBluetoothBinder = null;
		mBluetooth = null;
		//Unbind
		mContext.unbindService(mConnection);
		mUnbinding = false;
		mBinding = false;
		@@ -1101,7 +1109,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		* Inform BluetoothAdapter instances that Adapter service is up
		*/
		private void sendBluetoothServiceUpCallback() {
		if (DBG) Slog.d(TAG,"Calling onBluetoothServiceUp callbacks");
		try {
		int n = mCallbacks.beginBroadcast();
		Slog.d(TAG,"Broadcasting onBluetoothServiceUp() to " + n + " receivers.");
		@@ -1120,7 +1127,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		* Inform BluetoothAdapter instances that Adapter service is down
		*/
		private void sendBluetoothServiceDownCallback() {
		if (DBG) Slog.d(TAG,"Calling onBluetoothServiceDown callbacks");
		try {
		int n = mCallbacks.beginBroadcast();
		Slog.d(TAG,"Broadcasting onBluetoothServiceDown() to " + n + " receivers.");
		@@ -1192,34 +1198,33 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}

		private class BluetoothServiceConnection implements ServiceConnection {
		public void onServiceConnected(ComponentName className, IBinder service) {
		if (DBG) Slog.d(TAG, "BluetoothServiceConnection: " + className.getClassName());
		public void onServiceConnected(ComponentName componentName, IBinder service) {
		String name = componentName.getClassName();
		if (DBG) Slog.d(TAG, "BluetoothServiceConnection: " + name);
		Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_SERVICE_CONNECTED);
		// TBD if (className.getClassName().equals(IBluetooth.class.getName())) {
		if (className.getClassName().equals("com.android.bluetooth.btservice.AdapterService")) {
		if (name.equals("com.android.bluetooth.btservice.AdapterService")) {
		msg.arg1 = SERVICE_IBLUETOOTH;
		// } else if (className.getClassName().equals(IBluetoothGatt.class.getName())) {
		} else if (className.getClassName().equals("com.android.bluetooth.gatt.GattService")) {
		} else if (name.equals("com.android.bluetooth.gatt.GattService")) {
		msg.arg1 = SERVICE_IBLUETOOTHGATT;
		} else {
		Slog.e(TAG, "Unknown service connected: " + className.getClassName());
		Slog.e(TAG, "Unknown service connected: " + name);
		return;
		}
		msg.obj = service;
		mHandler.sendMessage(msg);
		}

		public void onServiceDisconnected(ComponentName className) {
		// Called if we unexpected disconnected.
		if (DBG) Slog.d(TAG, "BluetoothServiceConnection, disconnected: " +
		className.getClassName());
		public void onServiceDisconnected(ComponentName componentName) {
		// Called if we unexpectedly disconnect.
		String name = componentName.getClassName();
		if (DBG) Slog.d(TAG, "BluetoothServiceConnection, disconnected: " + name);
		Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED);
		if (className.getClassName().equals("com.android.bluetooth.btservice.AdapterService")) {
		if (name.equals("com.android.bluetooth.btservice.AdapterService")) {
		msg.arg1 = SERVICE_IBLUETOOTH;
		} else if (className.getClassName().equals("com.android.bluetooth.gatt.GattService")) {
		} else if (name.equals("com.android.bluetooth.gatt.GattService")) {
		msg.arg1 = SERVICE_IBLUETOOTHGATT;
		} else {
		Slog.e(TAG, "Unknown service disconnected: " + className.getClassName());
		Slog.e(TAG, "Unknown service disconnected: " + name);
		return;
		}
		mHandler.sendMessage(msg);
		@@ -1237,7 +1242,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		@Override
		public void handleMessage(Message msg) {
		if (DBG) Slog.d (TAG, "Message: " + msg.what);
		switch (msg.what) {
		case MESSAGE_GET_NAME_AND_ADDRESS:
		if (DBG) Slog.d(TAG, "MESSAGE_GET_NAME_AND_ADDRESS");
		@@ -1275,7 +1279,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		case MESSAGE_ENABLE:
		if (DBG) {
		Slog.d(TAG, "MESSAGE_ENABLE: mBluetooth = " + mBluetooth);
		Slog.d(TAG, "MESSAGE_ENABLE(" + msg.arg1 + "): mBluetooth = " + mBluetooth);
		}
		mHandler.removeMessages(MESSAGE_RESTART_BLUETOOTH_SERVICE);
		mEnable = true;
		@@ -1325,6 +1329,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		break;

		case MESSAGE_DISABLE:
		if (DBG) Slog.d(TAG, "MESSAGE_DISABLE: mBluetooth = " + mBluetooth);
		mHandler.removeMessages(MESSAGE_RESTART_BLUETOOTH_SERVICE);
		if (mEnable && mBluetooth != null) {
		waitForOnOff(true, false);
		@@ -1340,31 +1345,25 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		case MESSAGE_REGISTER_ADAPTER:
		{
		IBluetoothManagerCallback callback = (IBluetoothManagerCallback) msg.obj;
		boolean added = mCallbacks.register(callback);
		Slog.d(TAG,"Added callback: " + (callback == null? "null": callback) +":" +added );
		}
		mCallbacks.register(callback);
		break;
		}
		case MESSAGE_UNREGISTER_ADAPTER:
		{
		IBluetoothManagerCallback callback = (IBluetoothManagerCallback) msg.obj;
		boolean removed = mCallbacks.unregister(callback);
		Slog.d(TAG,"Removed callback: " + (callback == null? "null": callback) +":" + removed);
		mCallbacks.unregister(callback);
		break;
		}
		case MESSAGE_REGISTER_STATE_CHANGE_CALLBACK:
		{
		IBluetoothStateChangeCallback callback = (IBluetoothStateChangeCallback) msg.obj;
		if (callback != null) {
		mStateChangeCallbacks.register(callback);
		}
		break;
		}
		case MESSAGE_UNREGISTER_STATE_CHANGE_CALLBACK:
		{
		IBluetoothStateChangeCallback callback = (IBluetoothStateChangeCallback) msg.obj;
		if (callback != null) {
		mStateChangeCallbacks.unregister(callback);
		}
		break;
		}
		case MESSAGE_ADD_PROXY_DELAYED:
		@@ -1441,9 +1440,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		if (!mBluetooth.enable()) {
		Slog.e(TAG,"IBluetooth.enable() returned false");
		}
		}
		else
		{
		} else {
		if (!mBluetooth.enableNoAutoConnect()) {
		Slog.e(TAG,"IBluetooth.enableNoAutoConnect() returned false");
		}
		@@ -1462,19 +1459,14 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		break;
		}
		case MESSAGE_TIMEOUT_BIND: {
		Slog.e(TAG, "MESSAGE_TIMEOUT_BIND");
		mBluetoothLock.writeLock().lock();
		mBinding = false;
		mBluetoothLock.writeLock().unlock();

		break;
		}
		case MESSAGE_BLUETOOTH_STATE_CHANGE:
		{
		int prevState = msg.arg1;
		int newState = msg.arg2;
		if (DBG) Slog.d(TAG, "MESSAGE_BLUETOOTH_STATE_CHANGE: prevState = " + prevState + ", newState =" + newState);
		if (DBG) {
		Slog.d(TAG, "MESSAGE_BLUETOOTH_STATE_CHANGE: " + BluetoothAdapter.nameForState(prevState) + " > " +
		BluetoothAdapter.nameForState(newState));
		}
		mState = newState;
		bluetoothStateChangeHandler(prevState, newState);
		// handle error state transition case from TURNING_ON to OFF
		@@ -1514,7 +1506,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		case MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED:
		{
		Slog.e(TAG, "MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED: " + msg.arg1);
		Slog.e(TAG, "MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED(" + msg.arg1 + ")");
		try {
		mBluetoothLock.writeLock().lock();
		if (msg.arg1 == SERVICE_IBLUETOOTH) {
		@@ -1525,7 +1517,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		mBluetoothGatt = null;
		break;
		} else {
		Slog.e(TAG, "Bad msg.arg1: " + msg.arg1);
		Slog.e(TAG, "Unknown argument for service disconnect!");
		break;
		}
		} finally {
		@@ -1562,8 +1554,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		case MESSAGE_RESTART_BLUETOOTH_SERVICE:
		{
		Slog.d(TAG, "MESSAGE_RESTART_BLUETOOTH_SERVICE:"
		+" Restart IBluetooth service");
		Slog.d(TAG, "MESSAGE_RESTART_BLUETOOTH_SERVICE");
		/* Enable without persisting the setting as
		it doesnt change when IBluetooth
		service restarts */
		@@ -1571,7 +1562,13 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		handleEnable(mQuietEnable);
		break;
		}

		case MESSAGE_TIMEOUT_BIND: {
		Slog.e(TAG, "MESSAGE_TIMEOUT_BIND");
		mBluetoothLock.writeLock().lock();
		mBinding = false;
		mBluetoothLock.writeLock().unlock();
		break;
		}
		case MESSAGE_TIMEOUT_UNBIND:
		{
		Slog.e(TAG, "MESSAGE_TIMEOUT_UNBIND");
		@@ -1657,11 +1654,10 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		} else if (mBinding \|\| mBluetooth != null) {
		Message userMsg = mHandler.obtainMessage(MESSAGE_USER_SWITCHED);
		userMsg.arg2 = 1 + msg.arg2;
		// if user is switched when service is being binding
		// delay sending MESSAGE_USER_SWITCHED
		// if user is switched when service is binding retry after a delay
		mHandler.sendMessageDelayed(userMsg, USER_SWITCHED_TIME_MS);
		if (DBG) {
		Slog.d(TAG, "delay MESSAGE_USER_SWITCHED " + userMsg.arg2);
		Slog.d(TAG, "Retry MESSAGE_USER_SWITCHED " + userMsg.arg2);
		}
		}
		break;
		@@ -1762,7 +1758,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		parentUser == foregroundUser \|\|
		callingAppId == Process.NFC_UID \|\|
		callingAppId == mSystemUiUid;
		if (DBG) {
		if (DBG && !valid) {
		Slog.d(TAG, "checkIfCallerIsForegroundUser: valid=" + valid
		+ " callingUser=" + callingUser
		+ " parentUser=" + parentUser
		@@ -1775,7 +1771,8 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}

		private void sendBleStateChanged(int prevState, int newState) {
		if (DBG) Slog.d(TAG,"BLE State Change Intent: " + prevState + " -> " + newState);
		if (DBG) Slog.d(TAG,"Sending BLE State Change: " + BluetoothAdapter.nameForState(prevState) +
		" > " + BluetoothAdapter.nameForState(newState));
		// Send broadcast message to everyone else
		Intent intent = new Intent(BluetoothAdapter.ACTION_BLE_STATE_CHANGED);
		intent.putExtra(BluetoothAdapter.EXTRA_PREVIOUS_STATE, prevState);
		@@ -1786,8 +1783,9 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		private void bluetoothStateChangeHandler(int prevState, int newState) {
		boolean isStandardBroadcast = true;
		if (DBG) Slog.d(TAG, "bluetoothStateChangeHandler: " + prevState + " -> " + newState);
		if (prevState != newState) {
		if (prevState == newState) { // No change. Nothing to do.
		return;
		}
		// Notify all proxy objects first of adapter state change
		if (newState == BluetoothAdapter.STATE_BLE_ON \|\|
		newState == BluetoothAdapter.STATE_OFF) {
		@@ -1796,7 +1794,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {

		if (newState == BluetoothAdapter.STATE_OFF) {
		// If Bluetooth is off, send service down event to proxy objects, and unbind
		if (DBG) Slog.d(TAG, "Bluetooth is complete turn off");
		if (DBG) Slog.d(TAG, "Bluetooth is complete send Service Down");
		sendBluetoothServiceDownCallback();
		unbindAndFinish();
		sendBleStateChanged(prevState, newState);
		@@ -1857,7 +1855,6 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		mContext.sendBroadcastAsUser(intent, UserHandle.ALL, BLUETOOTH_PERM);
		}
		}
		}

		/**
		* if on is true, wait for state become ON