Add FingerprintManager#hasEnrolledTemplatesForAnySensor (1f57d493) · Commits · e / os / android_frameworks_base

core/java/android/hardware/fingerprint/FingerprintManager.java

+24 −5

Original line number	Diff line number	Diff line
		@@ -797,6 +797,26 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
		return hasEnrolledFingerprints(userId);
		}

		/**
		* Checks if the specified user has enrollments in any of the specified sensors.
		* @hide
		*/
		@RequiresPermission(USE_BIOMETRIC_INTERNAL)
		public boolean hasEnrolledTemplatesForAnySensor(int userId,
		@NonNull List<FingerprintSensorPropertiesInternal> sensors) {
		if (mService == null) {
		Slog.w(TAG, "hasEnrolledTemplatesForAnySensor: no fingerprint service");
		return false;
		}

		try {
		return mService.hasEnrolledTemplatesForAnySensor(userId, sensors,
		mContext.getOpPackageName());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* @hide
		*/
		@@ -810,7 +830,7 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
		try {
		mService.setUdfpsOverlayController(controller);
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		throw e.rethrowFromSystemServer();
		}
		}

		@@ -827,7 +847,7 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
		try {
		mService.onPointerDown(sensorId, x, y, minor, major);
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		throw e.rethrowFromSystemServer();
		}
		}

		@@ -844,7 +864,7 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
		try {
		mService.onPointerUp(sensorId);
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		throw e.rethrowFromSystemServer();
		}
		}

		@@ -917,9 +937,8 @@ public class FingerprintManager implements BiometricAuthenticator, BiometricFing
		}
		return mService.getSensorPropertiesInternal(mContext.getOpPackageName());
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		throw e.rethrowFromSystemServer();
		}
		return new ArrayList<>();
		}

		/**

core/java/android/hardware/fingerprint/IFingerprintService.aidl

+3 −0

Original line number	Diff line number	Diff line
		@@ -101,6 +101,9 @@ interface IFingerprintService {
		// Determine if a user has at least one enrolled fingerprint
		boolean hasEnrolledFingerprints(int userId, String opPackageName);

		// Determine if a user has at least one enrolled fingerprint in any of the specified sensors
		boolean hasEnrolledTemplatesForAnySensor(int userId, in List<FingerprintSensorPropertiesInternal> sensors, String opPackageName);

		// Return the LockoutTracker status for the specified user
		int getLockoutModeForUser(int userId);

services/core/java/com/android/server/biometrics/sensors/fingerprint/FingerprintService.java

+21 −0

Original line number	Diff line number	Diff line
		@@ -506,6 +506,27 @@ public class FingerprintService extends SystemService {
		.isEmpty();
		}

		@Override // Binder call
		public boolean hasEnrolledTemplatesForAnySensor(int userId,
		@NonNull List<FingerprintSensorPropertiesInternal> sensors,
		@NonNull String opPackageName) {
		Utils.checkPermission(getContext(), USE_BIOMETRIC_INTERNAL);

		for (FingerprintSensorPropertiesInternal prop : sensors) {
		final ServiceProvider provider = getProviderForSensor(prop.sensorId);
		if (provider == null) {
		Slog.w(TAG, "Null provider for sensorId: " + prop.sensorId
		+ ", caller: " + opPackageName);
		continue;
		}

		if (!provider.getEnrolledFingerprints(prop.sensorId, userId).isEmpty()) {
		return true;
		}
		}
		return false;
		}

		@Override // Binder call
		public @LockoutTracker.LockoutMode int getLockoutModeForUser(int userId) {
		Utils.checkPermission(getContext(), USE_BIOMETRIC_INTERNAL);