Add getStrength() to BiometricEnrollmentStatus (00db992f) · Commits · e / os / android_frameworks_base

core/api/system-current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -5166,6 +5166,7 @@ package android.hardware.biometrics {

		@FlaggedApi("android.hardware.biometrics.move_fm_api_to_bm") public final class BiometricEnrollmentStatus {
		method @IntRange(from=0) public int getEnrollmentCount();
		method public int getStrength();
		}

		public class BiometricManager {

core/java/android/hardware/biometrics/BiometricEnrollmentStatus.java

+17 −3

Original line number	Diff line number	Diff line
		@@ -30,15 +30,29 @@ import java.util.Objects;
		@SystemApi
		@FlaggedApi(Flags.FLAG_MOVE_FM_API_TO_BM)
		public final class BiometricEnrollmentStatus {

		private final @BiometricManager.Authenticators.Types int mStrength;
		private final int mEnrollmentCount;

		/**
		* @hide
		*/
		public BiometricEnrollmentStatus(int enrollmentCount) {
		public BiometricEnrollmentStatus(@BiometricManager.Authenticators.Types int strength,
		int enrollmentCount) {
		mStrength = strength;
		mEnrollmentCount = enrollmentCount;
		}

		/**
		* Returns the strength of enrolled biometric for the associated modality.
		*
		* @return The strength of enrolled biometric.
		*/
		@BiometricManager.Authenticators.Types
		public int getStrength() {
		return mStrength;
		}

		/**
		* Returns the number of enrolled biometric for the associated modality.
		*
		@@ -51,7 +65,7 @@ public final class BiometricEnrollmentStatus {

		@Override
		public int hashCode() {
		return Objects.hash(mEnrollmentCount);
		return Objects.hash(mStrength, mEnrollmentCount);
		}

		@Override
		@@ -59,6 +73,6 @@ public final class BiometricEnrollmentStatus {
		if (this == obj) return true;
		if (obj == null \|\| getClass() != obj.getClass()) return false;
		BiometricEnrollmentStatus other = (BiometricEnrollmentStatus) obj;
		return mEnrollmentCount == other.mEnrollmentCount;
		return mStrength == other.mStrength && mEnrollmentCount == other.mEnrollmentCount;
		}
		}

core/java/android/hardware/biometrics/BiometricEnrollmentStatusInternal.java

+6 −3

Original line number	Diff line number	Diff line
		@@ -62,7 +62,7 @@ public final class BiometricEnrollmentStatusInternal implements Parcelable {
		}

		private BiometricEnrollmentStatusInternal(Parcel in) {
		this(in.readInt(), new BiometricEnrollmentStatus(in.readInt()));
		this(in.readInt(), new BiometricEnrollmentStatus(in.readInt(), in.readInt()));
		}

		@NonNull
		@@ -81,6 +81,7 @@ public final class BiometricEnrollmentStatusInternal implements Parcelable {
		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeInt(mModality);
		dest.writeInt(mStatus.getStrength());
		dest.writeInt(mStatus.getEnrollmentCount());
		}

		@@ -97,12 +98,13 @@ public final class BiometricEnrollmentStatusInternal implements Parcelable {
		} else if (mModality == BiometricManager.TYPE_FACE) {
		modality = "Face";
		}
		return "Modality: " + modality + ", Enrolled Count: " + mStatus.getEnrollmentCount();
		return "Modality: " + modality + ", Strength: " + mStatus.getStrength()
		+ ", Enrolled Count: " + mStatus.getEnrollmentCount();
		}

		@Override
		public int hashCode() {
		return Objects.hash(mModality, mStatus.getEnrollmentCount());
		return Objects.hash(mModality, mStatus.getStrength(), mStatus.getEnrollmentCount());
		}

		@Override
		@@ -111,6 +113,7 @@ public final class BiometricEnrollmentStatusInternal implements Parcelable {
		if (obj == null \|\| getClass() != obj.getClass()) return false;
		BiometricEnrollmentStatusInternal other = (BiometricEnrollmentStatusInternal) obj;
		return mModality == other.mModality
		&& mStatus.getStrength() == other.mStatus.getStrength()
		&& mStatus.getEnrollmentCount() == other.mStatus.getEnrollmentCount();
		}
		}

services/core/java/com/android/server/biometrics/AuthService.java

+11 −4

Original line number	Diff line number	Diff line
		@@ -450,7 +450,10 @@ public class AuthService extends SystemService {
		if (!fpProps.isEmpty()) {
		int fpCount = fingerprintService.getEnrolledFingerprints(userId,
		opPackageName, getContext().getAttributionTag()).size();
		BiometricEnrollmentStatus status = new BiometricEnrollmentStatus(fpCount);
		int strength = Utils.propertyStrengthToAuthenticatorStrength(
		fpProps.getFirst().sensorStrength);
		BiometricEnrollmentStatus status = new BiometricEnrollmentStatus(strength,
		fpCount);
		enrollmentStatusList.add(
		new BiometricEnrollmentStatusInternal(
		BiometricManager.TYPE_FINGERPRINT, status));
		@@ -466,9 +469,13 @@ public class AuthService extends SystemService {
		final List<FaceSensorPropertiesInternal> faceProps =
		faceService.getSensorPropertiesInternal(opPackageName);
		if (!faceProps.isEmpty()) {
		int faceCount = faceService.getEnrolledFaces(faceProps.getFirst().sensorId,
		userId, opPackageName).size();
		BiometricEnrollmentStatus status = new BiometricEnrollmentStatus(faceCount);
		FaceSensorPropertiesInternal faceProp = faceProps.getFirst();
		int faceCount = faceService.getEnrolledFaces(faceProp.sensorId, userId,
		opPackageName).size();
		int strength = Utils.propertyStrengthToAuthenticatorStrength(
		faceProp.sensorStrength);
		BiometricEnrollmentStatus status = new BiometricEnrollmentStatus(strength,
		faceCount);
		enrollmentStatusList.add(
		new BiometricEnrollmentStatusInternal(
		BiometricManager.TYPE_FACE, status));

services/tests/servicestests/src/com/android/server/biometrics/AuthServiceTest.java

+11 −2

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.res.Resources;
		import android.hardware.biometrics.AuthenticationStateListener;
		import android.hardware.biometrics.BiometricEnrollmentStatusInternal;
		import android.hardware.biometrics.BiometricManager;
		import android.hardware.biometrics.IBiometricEnabledOnKeyguardCallback;
		import android.hardware.biometrics.IBiometricService;
		@@ -526,7 +527,7 @@ public class AuthServiceTest {
		setInternalAndTestBiometricPermissions(mContext, true /* hasPermission */);
		List<FaceSensorPropertiesInternal> faceProps = List.of(new FaceSensorPropertiesInternal(
		0 /* id */,
		FaceSensorProperties.STRENGTH_STRONG,
		FaceSensorProperties.STRENGTH_CONVENIENCE,
		1 /* maxTemplatesAllowed */,
		new ArrayList<>() /* componentInfo */,
		FaceSensorProperties.TYPE_UNKNOWN,
		@@ -548,9 +549,17 @@ public class AuthServiceTest {
		mAuthService = new AuthService(mContext, mInjector);
		mAuthService.onStart();

		final List<BiometricEnrollmentStatusInternal> statusList =
		mAuthService.mImpl.getEnrollmentStatusList(TEST_OP_PACKAGE_NAME);

		waitForIdle();
		assertEquals(BiometricManager.Authenticators.BIOMETRIC_STRONG, statusList.get(
		0).getStatus().getStrength());
		assertEquals(BiometricManager.Authenticators.BIOMETRIC_CONVENIENCE, statusList.get(
		1).getStatus().getStrength());

		//getStatus().getEnrollmentCount() is tested in BiometricSimpleTests.

		verify(mFaceService).getEnrolledFaces(eq(0), eq(mUserId), eq(TEST_OP_PACKAGE_NAME));
		verify(mFingerprintService).getEnrolledFingerprints(eq(mUserId), eq(TEST_OP_PACKAGE_NAME),
		eq("tag"));