Merge "Fix NPE in setActiveDevice if HFP audio is not allowed" (968184db) · Commits · e / os / android_packages_modules_Bluetooth

android/app/src/com/android/bluetooth/hfp/HeadsetService.java

+41 −24

Original line number	Diff line number	Diff line
		@@ -1136,36 +1136,45 @@ public class HeadsetService extends ProfileService {
		}

		/**
		* Set the active device.
		*
		* @param device the active device
		* @return true on success, otherwise false
		* Remove the active device
		*/
		public boolean setActiveDevice(BluetoothDevice device) {
		enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH_ADMIN permission");
		Log.i(TAG, "setActiveDevice: device=" + device + ", " + Utils.getUidPidString());
		private void removeActiveDevice() {
		synchronized (mStateMachines) {
		if (device == null) {
		// Clear the active device
		if (mVoiceRecognitionStarted) {
		if (!stopVoiceRecognition(mActiveDevice)) {
		Log.w(TAG, "setActiveDevice: fail to stopVoiceRecognition from "
		Log.w(TAG, "removeActiveDevice: fail to stopVoiceRecognition from "
		+ mActiveDevice);
		}
		}
		if (mVirtualCallStarted) {
		if (!stopScoUsingVirtualVoiceCall()) {
		Log.w(TAG, "setActiveDevice: fail to stopScoUsingVirtualVoiceCall from "
		Log.w(TAG, "removeActiveDevice: fail to stopScoUsingVirtualVoiceCall from "
		+ mActiveDevice);
		}
		}
		if (getAudioState(mActiveDevice) != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
		if (!disconnectAudio(mActiveDevice)) {
		Log.w(TAG, "setActiveDevice: disconnectAudio failed on " + mActiveDevice);
		Log.w(TAG, "removeActiveDevice: disconnectAudio failed on " + mActiveDevice);
		}
		}
		mActiveDevice = null;
		broadcastActiveDevice(null);
		}
		}

		/**
		* Set the active device.
		*
		* @param device the active device
		* @return true on success, otherwise false
		*/
		public boolean setActiveDevice(BluetoothDevice device) {
		enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, "Need BLUETOOTH_ADMIN permission");
		Log.i(TAG, "setActiveDevice: device=" + device + ", " + Utils.getUidPidString());
		synchronized (mStateMachines) {
		if (device == null) {
		removeActiveDevice();
		return true;
		}
		if (device.equals(mActiveDevice)) {
		@@ -1187,8 +1196,12 @@ public class HeadsetService extends ProfileService {
		if (!disconnectAudio(previousActiveDevice)) {
		Log.e(TAG, "setActiveDevice: fail to disconnectAudio from "
		+ previousActiveDevice);
		if (previousActiveDevice == null) {
		removeActiveDevice();
		} else {
		mActiveDevice = previousActiveDevice;
		mNativeInterface.setActiveDevice(previousActiveDevice);
		}
		return false;
		}
		broadcastActiveDevice(mActiveDevice);
		@@ -1196,8 +1209,12 @@ public class HeadsetService extends ProfileService {
		broadcastActiveDevice(mActiveDevice);
		if (!connectAudio(mActiveDevice)) {
		Log.e(TAG, "setActiveDevice: fail to connectAudio to " + mActiveDevice);
		if (previousActiveDevice == null) {
		removeActiveDevice();
		} else {
		mActiveDevice = previousActiveDevice;
		mNativeInterface.setActiveDevice(previousActiveDevice);
		}
		return false;
		}
		} else {

android/app/tests/unit/src/com/android/bluetooth/hfp/HeadsetServiceTest.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -900,6 +900,31 @@ public class HeadsetServiceTest {
		Assert.assertEquals(mCurrentDevice, mHeadsetService.getActiveDevice());
		}

		/**
		* Test that whether active device been removed after enable silence mode
		*/
		@Test
		public void testSetActiveDevice_AudioNotAllowed() {
		when(mDatabaseManager.getProfileConnectionPolicy(any(BluetoothDevice.class),
		eq(BluetoothProfile.HEADSET)))
		.thenReturn(BluetoothProfile.CONNECTION_POLICY_UNKNOWN);
		mCurrentDevice = TestUtils.getTestDevice(mAdapter, 0);
		mHeadsetService.setForceScoAudio(false);

		Assert.assertTrue(mHeadsetService.connect(mCurrentDevice));
		when(mStateMachines.get(mCurrentDevice).getDevice()).thenReturn(mCurrentDevice);
		when(mStateMachines.get(mCurrentDevice).getConnectionState()).thenReturn(
		BluetoothProfile.STATE_CONNECTED);

		Assert.assertTrue(mHeadsetService.setActiveDevice(null));
		when(mSystemInterface.isInCall()).thenReturn(true);
		mHeadsetService.setAudioRouteAllowed(false);

		// Test that active device should not be changed if audio is not allowed
		Assert.assertFalse(mHeadsetService.setActiveDevice(mCurrentDevice));
		Assert.assertEquals(null, mHeadsetService.getActiveDevice());
		}

		/*
		* Helper function to test okToAcceptConnection() method
		*