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Commit 8d1c724b authored by Kevin Chyn's avatar Kevin Chyn Committed by Automerger Merge Worker
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Merge "6/n: Add support for additional coex cases" into sc-dev am: e086c96b 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15330269

Change-Id: I4df4655d4faafabbe87e4852dcc777e220afa82d
parents 807ad83d e086c96b

services/core/java/com/android/server/biometrics/sensors/BiometricScheduler.java

+2 −0
Original line number Diff line number Diff line
@@ -355,7 +355,9 @@ public class BiometricScheduler { 


    /**

     * Creates a new scheduler.

     * @param context system_server context.

     * @param tag for the specific instance of the scheduler. Should be unique.

     * @param sensorType the sensorType that this scheduler is handling.

     * @param gestureAvailabilityDispatcher may be null if the sensor does not support gestures

     *                                      (such as fingerprint swipe).

     */

services/core/java/com/android/server/biometrics/sensors/CoexCoordinator.java

+18 −1
Original line number Diff line number Diff line
@@ -141,6 +141,7 @@ public class CoexCoordinator { 
            } else {

                // Multi sensor authentication

                AuthenticationClient<?> udfps = mClientMap.getOrDefault(SENSOR_TYPE_UDFPS, null);

                AuthenticationClient<?> face = mClientMap.getOrDefault(SENSOR_TYPE_FACE, null);

                if (isCurrentFaceAuth(client)) {

                    if (isPointerDown(udfps)) {

                        // Face auth success while UDFPS pointer down. No callback, no haptic.
@@ -149,6 +150,14 @@ public class CoexCoordinator { 
                        callback.sendHapticFeedback();

                        callback.sendAuthenticationResult(true /* addAuthTokenIfStrong */);

                    }

                } else if (isCurrentUdfps(client)) {

                    if (isFaceScanning()) {

                        // UDFPS succeeds while face is still scanning

                        // Cancel face auth and/or prevent it from invoking haptics/callbacks after

                        face.cancel();

                    }

                    callback.sendHapticFeedback();

                    callback.sendAuthenticationResult(true /* addAuthTokenIfStrong */);

                }

            }

        } else {
@@ -175,7 +184,15 @@ public class CoexCoordinator { 
        return client == mClientMap.getOrDefault(SENSOR_TYPE_FACE, null);

    }



    private boolean isPointerDown(@Nullable AuthenticationClient<?> client) {

    private boolean isCurrentUdfps(@NonNull AuthenticationClient<?> client) {

        return client == mClientMap.getOrDefault(SENSOR_TYPE_UDFPS, null);

    }



    private boolean isFaceScanning() {

        return mClientMap.containsKey(SENSOR_TYPE_FACE);

    }



    private static boolean isPointerDown(@Nullable AuthenticationClient<?> client) {

        if (client instanceof Udfps) {

            return ((Udfps) client).isPointerDown();

        }

services/tests/servicestests/src/com/android/server/biometrics/sensors/CoexCoordinatorTest.java

+21 −0
Original line number Diff line number Diff line
@@ -154,4 +154,25 @@ public class CoexCoordinatorTest { 
        verify(mCallback, never()).sendHapticFeedback();

        verify(mCallback, never()).sendAuthenticationResult(anyBoolean());

    }



    @Test

    public void testKeyguard_udfpsAuthSuccess_whileFaceScanning() {

        mCoexCoordinator.reset();



        AuthenticationClient<?> faceClient = mock(AuthenticationClient.class);

        when(faceClient.isKeyguard()).thenReturn(true);



        AuthenticationClient<?> udfpsClient = mock(AuthenticationClient.class,

                withSettings().extraInterfaces(Udfps.class));

        when(udfpsClient.isKeyguard()).thenReturn(true);

        when(((Udfps) udfpsClient).isPointerDown()).thenReturn(true);



        mCoexCoordinator.addAuthenticationClient(SENSOR_TYPE_FACE, faceClient);

        mCoexCoordinator.addAuthenticationClient(SENSOR_TYPE_UDFPS, udfpsClient);



        mCoexCoordinator.onAuthenticationSucceeded(udfpsClient, mCallback);

        verify(mCallback).sendHapticFeedback();

        verify(mCallback).sendAuthenticationResult(eq(true));

        verify(faceClient).cancel();

    }

}