| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.biometrics.sensors.fingerprint; |
| |
| import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FINGERPRINT; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.hardware.biometrics.BiometricManager; |
| import android.hardware.biometrics.IBiometricService; |
| import android.hardware.fingerprint.FingerprintSensorPropertiesInternal; |
| import android.hardware.fingerprint.IFingerprintAuthenticatorsRegisteredCallback; |
| import android.hardware.fingerprint.IFingerprintService; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| |
| import com.android.server.biometrics.Utils; |
| import com.android.server.biometrics.sensors.BiometricServiceRegistry; |
| |
| import java.util.List; |
| import java.util.function.Supplier; |
| |
| /** Registry for {@link IFingerprintService} providers. */ |
| public class FingerprintServiceRegistry extends BiometricServiceRegistry<ServiceProvider, |
| FingerprintSensorPropertiesInternal, IFingerprintAuthenticatorsRegisteredCallback> { |
| |
| private static final String TAG = "FingerprintServiceRegistry"; |
| |
| @NonNull |
| private final IFingerprintService mService; |
| |
| /** Creates a new registry tied to the given service. */ |
| public FingerprintServiceRegistry(@NonNull IFingerprintService service, |
| @Nullable Supplier<IBiometricService> biometricSupplier) { |
| super(biometricSupplier); |
| mService = service; |
| } |
| |
| @Override |
| protected void registerService(@NonNull IBiometricService service, |
| @NonNull FingerprintSensorPropertiesInternal props) { |
| @BiometricManager.Authenticators.Types final int strength = |
| Utils.propertyStrengthToAuthenticatorStrength(props.sensorStrength); |
| try { |
| service.registerAuthenticator(props.sensorId, TYPE_FINGERPRINT, strength, |
| new FingerprintAuthenticator(mService, props.sensorId)); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Remote exception when registering sensorId: " + props.sensorId); |
| } |
| } |
| |
| @Override |
| protected void invokeRegisteredCallback( |
| @NonNull IFingerprintAuthenticatorsRegisteredCallback callback, |
| @NonNull List<FingerprintSensorPropertiesInternal> allProps) throws RemoteException { |
| callback.onAllAuthenticatorsRegistered(allProps); |
| } |
| } |