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Commit 6e729ee3 authored by Joshua Mccloskey's avatar Joshua Mccloskey Committed by Android (Google) Code Review
Browse files

Merge "Added features to FaceEnrollClient" into sc-dev

parents 2c389bf6 7e45b45b

services/core/java/com/android/server/biometrics/sensors/face/aidl/AidlConversionUtils.java

+29 −0
Original line number Original line Diff line number Diff line
@@ -26,17 +26,22 @@ import android.hardware.biometrics.face.Cell; 
import android.hardware.biometrics.face.EnrollmentFrame;

import android.hardware.biometrics.face.EnrollmentFrame;

import android.hardware.biometrics.face.EnrollmentStage;

import android.hardware.biometrics.face.EnrollmentStage;

import android.hardware.biometrics.face.Error;

import android.hardware.biometrics.face.Error;

import android.hardware.biometrics.face.Feature;

import android.hardware.face.FaceAuthenticationFrame;

import android.hardware.face.FaceAuthenticationFrame;

import android.hardware.face.FaceDataFrame;

import android.hardware.face.FaceDataFrame;

import android.hardware.face.FaceEnrollCell;

import android.hardware.face.FaceEnrollCell;

import android.hardware.face.FaceEnrollFrame;

import android.hardware.face.FaceEnrollFrame;

import android.hardware.face.FaceEnrollStages;

import android.hardware.face.FaceEnrollStages;

import android.hardware.face.FaceEnrollStages.FaceEnrollStage;

import android.hardware.face.FaceEnrollStages.FaceEnrollStage;

import android.util.Slog;





/**

/**

 * Utilities for converting from hardware to framework-defined AIDL models.

 * Utilities for converting from hardware to framework-defined AIDL models.

 */

 */

final class AidlConversionUtils {

final class AidlConversionUtils {



    private static final String TAG = "AidlConversionUtils";



    // Prevent instantiation.

    // Prevent instantiation.

    private AidlConversionUtils() {

    private AidlConversionUtils() {

    }

    }
@@ -174,4 +179,28 @@ final class AidlConversionUtils { 
    public static FaceEnrollCell toFrameworkCell(@Nullable Cell cell) {

    public static FaceEnrollCell toFrameworkCell(@Nullable Cell cell) {

        return cell == null ? null : new FaceEnrollCell(cell.x, cell.y, cell.z);

        return cell == null ? null : new FaceEnrollCell(cell.x, cell.y, cell.z);

    }

    }



    public static byte convertFrameworkToAidlFeature(int feature) throws IllegalArgumentException {

        switch (feature) {

            case BiometricFaceConstants.FEATURE_REQUIRE_ATTENTION:

                return Feature.REQUIRE_ATTENTION;

            case BiometricFaceConstants.FEATURE_REQUIRE_REQUIRE_DIVERSITY:

                return Feature.REQUIRE_DIVERSE_POSES;

            default:

                Slog.e(TAG, "Unsupported feature : " + feature);

                throw new IllegalArgumentException();

        }

    }



    public static int convertAidlToFrameworkFeature(byte feature) throws IllegalArgumentException {

        switch (feature) {

            case Feature.REQUIRE_ATTENTION:

                return BiometricFaceConstants.FEATURE_REQUIRE_ATTENTION;

            case Feature.REQUIRE_DIVERSE_POSES:

                return BiometricFaceConstants.FEATURE_REQUIRE_REQUIRE_DIVERSITY;

            default:

                Slog.e(TAG, "Unsupported feature : " + feature);

                throw new IllegalArgumentException();

        }

    }

}
 
}

services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceEnrollClient.java

+24 −14
Original line number Original line Diff line number Diff line
@@ -45,6 +45,7 @@ import com.android.server.biometrics.sensors.face.ReEnrollNotificationUtils; 




import java.io.IOException;

import java.io.IOException;

import java.util.ArrayList;

import java.util.ArrayList;

import java.util.List;





/**

/**

 * Face-specific enroll client for the {@link IFace} AIDL HAL interface.

 * Face-specific enroll client for the {@link IFace} AIDL HAL interface.
@@ -55,6 +56,7 @@ public class FaceEnrollClient extends EnrollClient<ISession> { 




    @NonNull private final int[] mEnrollIgnoreList;

    @NonNull private final int[] mEnrollIgnoreList;

    @NonNull private final int[] mEnrollIgnoreListVendor;

    @NonNull private final int[] mEnrollIgnoreListVendor;

    @NonNull private final int[] mDisabledFeatures;

    @Nullable private ICancellationSignal mCancellationSignal;

    @Nullable private ICancellationSignal mCancellationSignal;

    @Nullable private android.hardware.common.NativeHandle mPreviewSurface;

    @Nullable private android.hardware.common.NativeHandle mPreviewSurface;

    private final int mMaxTemplatesPerUser;

    private final int mMaxTemplatesPerUser;
@@ -75,6 +77,7 @@ public class FaceEnrollClient extends EnrollClient<ISession> { 
                .getIntArray(R.array.config_face_acquire_vendor_enroll_ignorelist);

                .getIntArray(R.array.config_face_acquire_vendor_enroll_ignorelist);

        mMaxTemplatesPerUser = maxTemplatesPerUser;

        mMaxTemplatesPerUser = maxTemplatesPerUser;

        mDebugConsent = debugConsent;

        mDebugConsent = debugConsent;

        mDisabledFeatures = disabledFeatures;

        try {

        try {

            // We must manually close the duplicate handle after it's no longer needed.

            // We must manually close the duplicate handle after it's no longer needed.

            // The caller is responsible for closing the original handle.

            // The caller is responsible for closing the original handle.
@@ -144,27 +147,34 @@ public class FaceEnrollClient extends EnrollClient<ISession> { 




    @Override

    @Override

    protected void startHalOperation() {

    protected void startHalOperation() {

        final ArrayList<Byte> token = new ArrayList<>();

        for (byte b : mHardwareAuthToken) {

            token.add(b);

        }



        try {

        try {

            // TODO(b/172593978): Pass features.

            List<Byte> featureList = new ArrayList<Byte>();

            // TODO(b/174619156): Handle accessibility enrollment.

            byte[] features;

            if (mDebugConsent) {

            if (mDebugConsent) {

                features = new byte[1];

                featureList.add(new Byte(Feature.DEBUG));

                features[0] = Feature.DEBUG;

            }

            } else {



                features = new byte[0];

            boolean shouldAddDiversePoses = true;

            for (int i = 0; i < mDisabledFeatures.length; i++) {

                if (AidlConversionUtils.convertFrameworkToAidlFeature(mDisabledFeatures[i])

                        == Feature.REQUIRE_DIVERSE_POSES) {

                    shouldAddDiversePoses = false;

                }

            }



            if (shouldAddDiversePoses) {

                featureList.add(new Byte(Feature.REQUIRE_DIVERSE_POSES));

            }



            byte[] features = new byte[featureList.size()];

            for (int i = 0; i < featureList.size(); i++) {

                features[i] = featureList.get(i);

            }

            }





            mCancellationSignal = getFreshDaemon().enroll(

            mCancellationSignal = getFreshDaemon().enroll(

                    HardwareAuthTokenUtils.toHardwareAuthToken(mHardwareAuthToken),

                    HardwareAuthTokenUtils.toHardwareAuthToken(mHardwareAuthToken),

                    EnrollmentType.DEFAULT, features, mPreviewSurface);

                    EnrollmentType.DEFAULT, features, mPreviewSurface);

        } catch (RemoteException e) {

        } catch (RemoteException | IllegalArgumentException e) {

            Slog.e(TAG, "Remote exception when requesting enroll", e);

            Slog.e(TAG, "Exception when requesting enroll", e);

            onError(BiometricFaceConstants.FACE_ERROR_UNABLE_TO_PROCESS, 0 /* vendorCode */);

            onError(BiometricFaceConstants.FACE_ERROR_UNABLE_TO_PROCESS, 0 /* vendorCode */);

            mCallback.onClientFinished(this, false /* success */);

            mCallback.onClientFinished(this, false /* success */);

        }

        }

services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceGetFeatureClient.java

+28 −36
Original line number Original line Diff line number Diff line
@@ -21,7 +21,6 @@ import android.annotation.Nullable; 
import android.content.Context;

import android.content.Context;

import android.hardware.biometrics.BiometricFaceConstants;

import android.hardware.biometrics.BiometricFaceConstants;

import android.hardware.biometrics.BiometricsProtoEnums;

import android.hardware.biometrics.BiometricsProtoEnums;

import android.hardware.biometrics.face.Feature;

import android.hardware.biometrics.face.IFace;

import android.hardware.biometrics.face.IFace;

import android.hardware.biometrics.face.ISession;

import android.hardware.biometrics.face.ISession;

import android.os.IBinder;

import android.os.IBinder;
@@ -82,6 +81,7 @@ public class FaceGetFeatureClient extends HalClientMonitor<ISession> implements 
    }

    }





    public void onFeatureGet(boolean success, byte[] features) {

    public void onFeatureGet(boolean success, byte[] features) {

        try {

            HashMap<Integer, Boolean> featureMap = getFeatureMap();

            HashMap<Integer, Boolean> featureMap = getFeatureMap();

            int[] featuresToSend = new int[featureMap.size()];

            int[] featuresToSend = new int[featureMap.size()];

            boolean[] featureState = new boolean[featureMap.size()];

            boolean[] featureState = new boolean[featureMap.size()];
@@ -89,10 +89,8 @@ public class FaceGetFeatureClient extends HalClientMonitor<ISession> implements 
            // The AIDL get feature api states that the presence of a feature means

            // The AIDL get feature api states that the presence of a feature means

            // it is enabled, while the lack thereof means its disabled.

            // it is enabled, while the lack thereof means its disabled.

            for (int i = 0; i < features.length; i++) {

            for (int i = 0; i < features.length; i++) {

            Integer feature = convertAidlToFrameworkFeature(features[i]);

                featureMap.put(AidlConversionUtils.convertAidlToFrameworkFeature(features[i]),

            if (feature != null) {

                        true);

                featureMap.put(feature, true);

            }

            }

            }





            int i = 0;

            int i = 0;
@@ -102,16 +100,19 @@ public class FaceGetFeatureClient extends HalClientMonitor<ISession> implements 
                i++;

                i++;

            }

            }





        boolean attentionEnabled = featureMap.get(BiometricFaceConstants.FEATURE_REQUIRE_ATTENTION);

            boolean attentionEnabled =

                    featureMap.get(BiometricFaceConstants.FEATURE_REQUIRE_ATTENTION);

            Slog.d(TAG, "Updating attention value for user: " + mUserId

            Slog.d(TAG, "Updating attention value for user: " + mUserId

                    + " to value: " + attentionEnabled);

                    + " to value: " + attentionEnabled);

            Settings.Secure.putIntForUser(getContext().getContentResolver(),

            Settings.Secure.putIntForUser(getContext().getContentResolver(),

                    Settings.Secure.FACE_UNLOCK_ATTENTION_REQUIRED,

                    Settings.Secure.FACE_UNLOCK_ATTENTION_REQUIRED,

                    attentionEnabled ? 1 : 0, mUserId);

                    attentionEnabled ? 1 : 0, mUserId);

        try {



            getListener().onFeatureGet(success, featuresToSend, featureState);

            getListener().onFeatureGet(success, featuresToSend, featureState);

        } catch (RemoteException e) {

        } catch (RemoteException | IllegalArgumentException e) {

            Slog.e(TAG, "Remote exception", e);

            Slog.e(TAG, "exception", e);

            mCallback.onClientFinished(this, false /* success */);

            return;

        }

        }





        mCallback.onClientFinished(this, true /* success */);

        mCallback.onClientFinished(this, true /* success */);
@@ -123,15 +124,6 @@ public class FaceGetFeatureClient extends HalClientMonitor<ISession> implements 
        return featureMap;

        return featureMap;

    }

    }





    private Integer convertAidlToFrameworkFeature(byte feature) {

        switch (feature) {

            case Feature.REQUIRE_ATTENTION:

                return new Integer(BiometricFaceConstants.FEATURE_REQUIRE_ATTENTION);

            default:

                return null;

        }

    }



    @Override

    @Override

    public void onError(int errorCode, int vendorCode) {

    public void onError(int errorCode, int vendorCode) {

        try {

        try {

services/core/java/com/android/server/biometrics/sensors/face/aidl/FaceSetFeatureClient.java

+1 −13
Original line number Original line Diff line number Diff line
@@ -18,9 +18,7 @@ package com.android.server.biometrics.sensors.face.aidl; 




import android.annotation.NonNull;

import android.annotation.NonNull;

import android.content.Context;

import android.content.Context;

import android.hardware.biometrics.BiometricFaceConstants;

import android.hardware.biometrics.BiometricsProtoEnums;

import android.hardware.biometrics.BiometricsProtoEnums;

import android.hardware.biometrics.face.Feature;

import android.hardware.biometrics.face.IFace;

import android.hardware.biometrics.face.IFace;

import android.hardware.biometrics.face.ISession;

import android.hardware.biometrics.face.ISession;

import android.hardware.keymaster.HardwareAuthToken;

import android.hardware.keymaster.HardwareAuthToken;
@@ -77,7 +75,7 @@ public class FaceSetFeatureClient extends HalClientMonitor<ISession> implements 
        try {

        try {

            getFreshDaemon()

            getFreshDaemon()

                    .setFeature(mHardwareAuthToken,

                    .setFeature(mHardwareAuthToken,

                    convertFrameworkToAidlFeature(mFeature), mEnabled);

                    AidlConversionUtils.convertFrameworkToAidlFeature(mFeature), mEnabled);

        } catch (RemoteException | IllegalArgumentException e) {

        } catch (RemoteException | IllegalArgumentException e) {

            Slog.e(TAG, "Unable to set feature: " + mFeature + " to enabled: " + mEnabled, e);

            Slog.e(TAG, "Unable to set feature: " + mFeature + " to enabled: " + mEnabled, e);

            mCallback.onClientFinished(this, false /* success */);

            mCallback.onClientFinished(this, false /* success */);
@@ -99,16 +97,6 @@ public class FaceSetFeatureClient extends HalClientMonitor<ISession> implements 
        mCallback.onClientFinished(this, true /* success */);

        mCallback.onClientFinished(this, true /* success */);

    }

    }





    private byte convertFrameworkToAidlFeature(int feature) throws IllegalArgumentException {

        switch (feature) {

            case BiometricFaceConstants.FEATURE_REQUIRE_ATTENTION:

                return Feature.REQUIRE_ATTENTION;

            default:

                Slog.e(TAG, "Unsupported feature : " + feature);

                throw new IllegalArgumentException();

        }

    }



    @Override

    @Override

    public void onError(int errorCode, int vendorCode) {

    public void onError(int errorCode, int vendorCode) {

        try {

        try {