Merge changes I4b71eb98,Ied6afa11,I74f6a05b,Ie5e08865,I400a8baa am: 9c72ad8854 (118f954d) · Commits · e / os / android_packages_modules_Bluetooth

service/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ java_defaults {
		defaults: ["bluetooth-module-sdk-version-defaults"],
		errorprone: {
		javacflags: [
		"-Xep:AlreadyChecked:ERROR",
		"-Xep:CheckReturnValue:ERROR",
		"-Xep:ClassCanBeStatic:ERROR",
		"-Xep:EqualsIncompatibleType:ERROR",

service/src/com/android/server/bluetooth/BluetoothManagerService.java

+67 −121

Original line number	Diff line number	Diff line
		@@ -213,8 +213,7 @@ class BluetoothManagerService {
		private AdapterBinder mAdapter = null;

		private IBluetoothGatt mBluetoothGatt = null;
		private boolean mBinding = false;
		private boolean mUnbinding = false;

		private List<Integer> mSupportedProfileList = new ArrayList<>();

		private BluetoothModeChangeHelper mBluetoothModeChangeHelper;
		@@ -301,10 +300,8 @@ class BluetoothManagerService {
		@Override
		public void onBluetoothStateChange(int prevState, int newState)
		throws RemoteException {
		Message msg =
		mHandler.obtainMessage(
		MESSAGE_BLUETOOTH_STATE_CHANGE, prevState, newState);
		mHandler.sendMessage(msg);
		mHandler.obtainMessage(MESSAGE_BLUETOOTH_STATE_CHANGE, prevState, newState)
		.sendToTarget();
		}
		};

		@@ -620,14 +617,13 @@ class BluetoothManagerService {
		if ((newValue != null)
		&& (prevValue != null)
		&& !prevValue.equals(newValue)) {
		Message msg =
		mHandler.obtainMessage(
		MESSAGE_RESTORE_USER_SETTING,
		newValue.equals("0")
		? RESTORE_SETTING_TO_OFF
		: RESTORE_SETTING_TO_ON,
		0);
		mHandler.sendMessage(msg);
		0)
		.sendToTarget();
		}
		}
		} else if (action.equals(Intent.ACTION_SHUTDOWN)) {
		@@ -1133,8 +1129,8 @@ class BluetoothManagerService {
		+ packageName
		+ "): mAdapter="
		+ mAdapter
		+ " mBinding="
		+ mBinding
		+ " isBinding="
		+ isBinding()
		+ " mState="
		+ mState);
		}
		@@ -1169,8 +1165,8 @@ class BluetoothManagerService {
		+ packageName
		+ "): mAdapter="
		+ mAdapter
		+ " mBinding="
		+ mBinding
		+ " isBinding="
		+ isBinding()
		+ " mState="
		+ mState);
		}
		@@ -1318,8 +1314,8 @@ class BluetoothManagerService {
		+ packageName
		+ "): mAdapter="
		+ mAdapter
		+ " mBinding="
		+ mBinding
		+ " isBinding="
		+ isBinding()
		+ " mState="
		+ mState);
		}
		@@ -1372,8 +1368,8 @@ class BluetoothManagerService {
		+ mAdapter
		+ ", persist="
		+ persist
		+ ", mBinding="
		+ mBinding);
		+ ", isBinding="
		+ isBinding());
		}

		synchronized (mReceiver) {
		@@ -1398,22 +1394,11 @@ class BluetoothManagerService {
		@RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
		void unbindAndFinish() {
		if (DBG) {
		Log.d(
		TAG,
		"unbindAndFinish(): mAdapter="
		+ mAdapter
		+ " mBinding="
		+ mBinding
		+ " mUnbinding="
		+ mUnbinding);
		Log.d(TAG, "unbindAndFinish(): mAdapter=" + mAdapter + " isBinding=" + isBinding());
		}

		mAdapterLock.writeLock().lock();
		try {
		if (mUnbinding) {
		return;
		}
		mUnbinding = true;
		mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE);
		mHandler.removeMessages(MESSAGE_BIND_PROFILE_SERVICE);
		if (mAdapter != null) {
		@@ -1426,10 +1411,7 @@ class BluetoothManagerService {
		}
		mAdapter = null;
		mContext.unbindService(mConnection);
		mUnbinding = false;
		mBinding = false;
		} else {
		mUnbinding = false;
		mHandler.removeMessages(MESSAGE_TIMEOUT_BIND);
		}
		mBluetoothGatt = null;
		} finally {
		@@ -1554,8 +1536,7 @@ class BluetoothManagerService {
		if (DBG) {
		Log.d(TAG, "Getting adapter name and address");
		}
		Message getMsg = mHandler.obtainMessage(MESSAGE_GET_NAME_AND_ADDRESS);
		mHandler.sendMessage(getMsg);
		mHandler.sendEmptyMessage(MESSAGE_GET_NAME_AND_ADDRESS);
		}

		mBluetoothModeChangeHelper = new BluetoothModeChangeHelper(mContext);
		@@ -1617,8 +1598,7 @@ class BluetoothManagerService {
		if (mIntent != null
		&& mService == null
		&& doBind(mIntent, this, 0, USER_HANDLE_CURRENT_OR_SELF)) {
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE);
		msg.obj = this;
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE, this);
		msg.arg1 = rebindCount;
		mHandler.sendMessageDelayed(msg, TIMEOUT_BIND_MS);
		return true;
		@@ -1637,8 +1617,7 @@ class BluetoothManagerService {
		}
		} else {
		if (!mHandler.hasMessages(MESSAGE_BIND_PROFILE_SERVICE, this)) {
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE);
		msg.obj = this;
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE, this);
		msg.arg1 = DEFAULT_REBIND_COUNT;
		mHandler.sendMessage(msg);
		}
		@@ -1732,8 +1711,7 @@ class BluetoothManagerService {
		}
		onServiceDisconnected(mClassName);
		// Trigger rebind
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE);
		msg.obj = this;
		Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE, this);
		mHandler.sendMessageDelayed(msg, TIMEOUT_BIND_MS);
		}
		}
		@@ -1852,7 +1830,7 @@ class BluetoothManagerService {
		if (DBG) {
		Log.d(TAG, "BluetoothServiceConnection: " + name);
		}
		Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_SERVICE_CONNECTED);
		Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_SERVICE_CONNECTED, service);
		if (name.equals("com.android.bluetooth.btservice.AdapterService")) {
		msg.arg1 = SERVICE_IBLUETOOTH;
		} else if (name.equals("com.android.bluetooth.gatt.GattService")) {
		@@ -1861,7 +1839,6 @@ class BluetoothManagerService {
		Log.e(TAG, "Unknown service connected: " + name);
		return;
		}
		msg.obj = service;
		mHandler.sendMessage(msg);
		}

		@@ -1905,13 +1882,12 @@ class BluetoothManagerService {
		}
		mAdapterLock.writeLock().lock();
		try {
		if (mAdapter == null && !mBinding) {
		if (mAdapter == null && !isBinding()) {
		if (DBG) {
		Log.d(TAG, "Binding to service to get name and address");
		}
		mGetNameAddressOnly = true;
		Message timeoutMsg = mHandler.obtainMessage(MESSAGE_TIMEOUT_BIND);
		mHandler.sendMessageDelayed(timeoutMsg, TIMEOUT_BIND_MS);
		mHandler.sendEmptyMessageDelayed(MESSAGE_TIMEOUT_BIND, TIMEOUT_BIND_MS);
		Intent i = new Intent(IBluetooth.class.getName());
		if (!doBind(
		i,
		@@ -1919,8 +1895,6 @@ class BluetoothManagerService {
		Context.BIND_AUTO_CREATE \| Context.BIND_IMPORTANT,
		UserHandle.CURRENT)) {
		mHandler.removeMessages(MESSAGE_TIMEOUT_BIND);
		} else {
		mBinding = true;
		}
		} else if (mAdapter != null) {
		try {
		@@ -2019,34 +1993,29 @@ class BluetoothManagerService {
		// continuously failed to turn on itself.
		//
		mWaitForEnableRetry = 0;
		Message enableDelayedMsg =
		mHandler.obtainMessage(MESSAGE_HANDLE_ENABLE_DELAYED);
		mHandler.sendMessageDelayed(enableDelayedMsg, ENABLE_DISABLE_DELAY_MS);
		mHandler.sendEmptyMessageDelayed(
		MESSAGE_HANDLE_ENABLE_DELAYED, ENABLE_DISABLE_DELAY_MS);
		}
		break;

		case MESSAGE_DISABLE:
		if (mHandler.hasMessages(MESSAGE_HANDLE_DISABLE_DELAYED)
		\|\| mBinding
		\|\| isBinding()
		\|\| mHandler.hasMessages(MESSAGE_HANDLE_ENABLE_DELAYED)) {
		// We are handling enable or disable right now, wait for it.
		mHandler.sendMessageDelayed(
		mHandler.obtainMessage(MESSAGE_DISABLE), ENABLE_DISABLE_DELAY_MS);
		mHandler.sendEmptyMessageDelayed(MESSAGE_DISABLE, ENABLE_DISABLE_DELAY_MS);
		break;
		}

		if (DBG) {
		Log.d(
		TAG,
		"MESSAGE_DISABLE: mAdapter=" + mAdapter + ", mBinding=" + mBinding);
		Log.d(TAG, "MESSAGE_DISABLE: mAdapter=" + mAdapter);
		}
		mHandler.removeMessages(MESSAGE_RESTART_BLUETOOTH_SERVICE);

		if (mEnable && mAdapter != null) {
		mWaitForDisableRetry = 0;
		Message disableDelayedMsg =
		mHandler.obtainMessage(MESSAGE_HANDLE_DISABLE_DELAYED, 0, 0);
		mHandler.sendMessageDelayed(disableDelayedMsg, ENABLE_DISABLE_DELAY_MS);
		mHandler.sendEmptyMessageDelayed(
		MESSAGE_HANDLE_DISABLE_DELAYED, ENABLE_DISABLE_DELAY_MS);
		} else {
		mEnable = false;
		handleDisable();
		@@ -2058,9 +2027,8 @@ class BluetoothManagerService {
		if (!mState.oneOf(STATE_OFF)) {
		if (mWaitForEnableRetry < MAX_WAIT_FOR_ENABLE_DISABLE_RETRIES) {
		mWaitForEnableRetry++;
		Message enableDelayedMsg =
		mHandler.obtainMessage(MESSAGE_HANDLE_ENABLE_DELAYED);
		mHandler.sendMessageDelayed(enableDelayedMsg, ENABLE_DISABLE_DELAY_MS);
		mHandler.sendEmptyMessageDelayed(
		MESSAGE_HANDLE_ENABLE_DELAYED, ENABLE_DISABLE_DELAY_MS);
		break;
		} else {
		Log.e(TAG, "Wait for STATE_OFF timeout");
		@@ -2082,11 +2050,8 @@ class BluetoothManagerService {
		if (!mState.oneOf(STATE_ON)) {
		if (mWaitForDisableRetry < MAX_WAIT_FOR_ENABLE_DISABLE_RETRIES) {
		mWaitForDisableRetry++;
		Message disableDelayedMsg =
		mHandler.obtainMessage(
		MESSAGE_HANDLE_DISABLE_DELAYED, 0, 0);
		mHandler.sendMessageDelayed(
		disableDelayedMsg, ENABLE_DISABLE_DELAY_MS);
		mHandler.sendEmptyMessageDelayed(
		MESSAGE_HANDLE_DISABLE_DELAYED, ENABLE_DISABLE_DELAY_MS);
		break;
		} else {
		Log.e(TAG, "Wait for STATE_ON timeout");
		@@ -2197,15 +2162,13 @@ class BluetoothManagerService {
		// Remove timeout
		mHandler.removeMessages(MESSAGE_TIMEOUT_BIND);

		mBinding = false;
		mAdapter = BluetoothServerProxy.getInstance().createAdapterBinder(service);

		int foregroundUserId = ActivityManager.getCurrentUser();
		propagateForegroundUserId(foregroundUserId);

		if (!isNameAndAddressSet()) {
		Message getMsg = mHandler.obtainMessage(MESSAGE_GET_NAME_AND_ADDRESS);
		mHandler.sendMessage(getMsg);
		mHandler.sendEmptyMessage(MESSAGE_GET_NAME_AND_ADDRESS);
		if (mGetNameAddressOnly) {
		return;
		}
		@@ -2377,9 +2340,8 @@ class BluetoothManagerService {

		case MESSAGE_TIMEOUT_BIND:
		Log.e(TAG, "MESSAGE_TIMEOUT_BIND");
		mAdapterLock.writeLock().lock();
		mBinding = false;
		mAdapterLock.writeLock().unlock();
		// TODO(b/286082382): Timeout should be more than a log. We should at least call
		// context.unbindService, eventually log a metric with it
		break;

		case MESSAGE_USER_SWITCHED:
		@@ -2392,7 +2354,7 @@ class BluetoothManagerService {
		/* disable and enable BT when detect a user switch */
		if (mAdapter != null && isEnabled()) {
		restartForReason(BluetoothProtoEnums.ENABLE_DISABLE_REASON_USER_SWITCH);
		} else if (mBinding \|\| mAdapter != null) {
		} else if (isBinding() \|\| mAdapter != null) {
		Message userMsg = mHandler.obtainMessage(MESSAGE_USER_SWITCHED);
		userMsg.arg2 = 1 + msg.arg2;
		// if user is switched when service is binding retry after a delay
		@@ -2409,7 +2371,7 @@ class BluetoothManagerService {
		}
		mHandler.removeMessages(MESSAGE_USER_SWITCHED);

		if (mEnable && !mBinding && (mAdapter == null)) {
		if (mEnable && !isBinding() && (mAdapter == null)) {
		// We should be connected, but we gave up for some
		// reason; maybe the Bluetooth service wasn't encryption
		// aware, so try binding again.
		@@ -2466,19 +2428,6 @@ class BluetoothManagerService {
		boolean didDisableTimeout = !waitForState(STATE_OFF);

		bluetoothStateChangeHandler(STATE_TURNING_OFF, STATE_OFF);
		sendBluetoothServiceDownCallback();

		mAdapterLock.writeLock().lock();
		try {
		if (mAdapter != null) {
		mAdapter = null;
		// Unbind
		mContext.unbindService(mConnection);
		}
		mBluetoothGatt = null;
		} finally {
		mAdapterLock.writeLock().unlock();
		}

		//
		// If disabling Bluetooth times out, wait for an
		@@ -2501,17 +2450,20 @@ class BluetoothManagerService {
		}
		}

		private boolean isBinding() {
		return mHandler.hasMessages(MESSAGE_TIMEOUT_BIND);
		}

		@RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)
		private void handleEnable(boolean quietMode) {
		mQuietEnable = quietMode;

		mAdapterLock.writeLock().lock();
		try {
		if (mAdapter == null && !mBinding) {
		if (mAdapter == null && !isBinding()) {
		Log.d(TAG, "binding Bluetooth service");
		// Start bind timeout and bind
		Message timeoutMsg = mHandler.obtainMessage(MESSAGE_TIMEOUT_BIND);
		mHandler.sendMessageDelayed(timeoutMsg, TIMEOUT_BIND_MS);
		mHandler.sendEmptyMessageDelayed(MESSAGE_TIMEOUT_BIND, TIMEOUT_BIND_MS);
		Intent i = new Intent(IBluetooth.class.getName());
		if (!doBind(
		i,
		@@ -2519,8 +2471,6 @@ class BluetoothManagerService {
		Context.BIND_AUTO_CREATE \| Context.BIND_IMPORTANT,
		UserHandle.CURRENT)) {
		mHandler.removeMessages(MESSAGE_TIMEOUT_BIND);
		} else {
		mBinding = true;
		}
		} else if (mAdapter != null) {
		// Enable bluetooth
		@@ -2605,9 +2555,6 @@ class BluetoothManagerService {
		return;
		}
		// Notify all proxy objects first of adapter state change
		if (newState == STATE_BLE_ON \|\| newState == STATE_OFF) {
		boolean intermediate_off = (prevState == STATE_TURNING_OFF && newState == STATE_BLE_ON);

		if (newState == STATE_OFF) {
		// If Bluetooth is off, send service down event to proxy objects, and unbind
		if (DBG) {
		@@ -2626,7 +2573,8 @@ class BluetoothManagerService {
		* passing through BLE_ON. We should broadcast the OFF intent in this case. */
		isStandardBroadcast = !isBleState(prevState);

		} else if (!intermediate_off) {
		} else if (newState == STATE_BLE_ON) {
		if (prevState != STATE_TURNING_OFF) {
		// connect to GattService
		if (DBG) {
		Log.d(TAG, "Bluetooth is in LE only mode");
		@@ -2649,10 +2597,9 @@ class BluetoothManagerService {
		sendBleStateChanged(prevState, newState);
		// Don't broadcase this as std intent
		isStandardBroadcast = false;

		} else if (intermediate_off) {
		} else {
		if (DBG) {
		Log.d(TAG, "Intermediate off, back to LE only mode");
		Log.d(TAG, " Back to LE only mode");
		}
		// For LE only mode, broadcast as is
		sendBleStateChanged(prevState, newState);
		@@ -2712,7 +2659,7 @@ class BluetoothManagerService {
		}

		private void sendDisableMsg(int reason, String packageName) {
		BluetoothServerProxy.getInstance().handlerSendWhatMessage(mHandler, MESSAGE_DISABLE);
		mHandler.sendEmptyMessage(MESSAGE_DISABLE);
		addActiveLog(reason, packageName, false);
		}

		@@ -2721,8 +2668,7 @@ class BluetoothManagerService {
		}

		private void sendEnableMsg(boolean quietMode, int reason, String packageName, boolean isBle) {
		mHandler.sendMessage(
		mHandler.obtainMessage(MESSAGE_ENABLE, quietMode ? 1 : 0, isBle ? 1 : 0));
		mHandler.obtainMessage(MESSAGE_ENABLE, quietMode ? 1 : 0, isBle ? 1 : 0).sendToTarget();
		addActiveLog(reason, packageName, true);
		mLastEnabledTime = SystemClock.elapsedRealtime();
		}

service/src/com/android/server/bluetooth/BluetoothServerProxy.java

+0 −4

Original line number	Diff line number	Diff line
		@@ -67,8 +67,4 @@ class BluetoothServerProxy {
		int getBluetoothPersistedState(ContentResolver resolver, int defaultValue) {
		return Settings.Global.getInt(resolver, Settings.Global.BLUETOOTH_ON, defaultValue);
		}

		boolean handlerSendWhatMessage(BluetoothManagerService.BluetoothHandler handler, int what) {
		return handler.sendMessage(handler.obtainMessage(what));
		}
		}

service/tests/src/com/android/server/bluetooth/BluetoothManagerServiceTest.java

+1 −5

Original line number	Diff line number	Diff line
		@@ -182,17 +182,13 @@ public class BluetoothManagerServiceTest {
		.hasUserRestrictionForUser(eq(UserManager.DISALLOW_BLUETOOTH_SHARING), any());

		// Check if disable message sent once for system user only
		// Since Message object is recycled after processed, use proxy function to get what value

		// test run on user -1, should not turning Bluetooth off
		mManagerService.onUserRestrictionsChanged(UserHandle.CURRENT);
		verify(mBluetoothServerProxy, times(0))
		.handlerSendWhatMessage(any(), eq(BluetoothManagerService.MESSAGE_DISABLE));
		assertThat(mLooper.nextMessage()).isNull();

		// called from SYSTEM user, should try to toggle Bluetooth off
		mManagerService.onUserRestrictionsChanged(UserHandle.SYSTEM);
		verify(mBluetoothServerProxy)
		.handlerSendWhatMessage(any(), eq(BluetoothManagerService.MESSAGE_DISABLE));
		syncHandler(MESSAGE_DISABLE);
		}