| /* |
| * Copyright (C) 2020 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.face.hidl; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.hardware.biometrics.face.V1_0.FaceError; |
| import android.hardware.biometrics.face.V1_0.IBiometricsFace; |
| import android.hardware.biometrics.face.V1_0.IBiometricsFaceClientCallback; |
| import android.hardware.biometrics.face.V1_0.OptionalBool; |
| import android.hardware.biometrics.face.V1_0.OptionalUint64; |
| import android.hardware.biometrics.face.V1_0.Status; |
| import android.hardware.face.Face; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| |
| import com.android.server.biometrics.sensors.face.FaceUtils; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| public class TestHal extends IBiometricsFace.Stub { |
| private static final String TAG = "face.hidl.TestHal"; |
| |
| @NonNull |
| private final Context mContext; |
| private final int mSensorId; |
| |
| @Nullable |
| private IBiometricsFaceClientCallback mCallback; |
| private int mUserId; |
| |
| TestHal(@NonNull Context context, int sensorId) { |
| mContext = context; |
| mSensorId = sensorId; |
| } |
| |
| @Override |
| public OptionalUint64 setCallback(IBiometricsFaceClientCallback clientCallback) { |
| mCallback = clientCallback; |
| final OptionalUint64 result = new OptionalUint64(); |
| result.status = Status.OK; |
| return new OptionalUint64(); |
| } |
| |
| @Override |
| public int setActiveUser(int userId, String storePath) { |
| mUserId = userId; |
| return 0; |
| } |
| |
| @Override |
| public OptionalUint64 generateChallenge(int challengeTimeoutSec) { |
| Slog.w(TAG, "generateChallenge"); |
| final OptionalUint64 result = new OptionalUint64(); |
| result.status = Status.OK; |
| result.value = 0; |
| return result; |
| } |
| |
| @Override |
| public int enroll(ArrayList<Byte> hat, int timeoutSec, ArrayList<Integer> disabledFeatures) { |
| Slog.w(TAG, "enroll"); |
| return 0; |
| } |
| |
| @Override |
| public int revokeChallenge() { |
| return 0; |
| } |
| |
| @Override |
| public int setFeature(int feature, boolean enabled, ArrayList<Byte> hat, int faceId) { |
| return 0; |
| } |
| |
| @Override |
| public OptionalBool getFeature(int feature, int faceId) { |
| final OptionalBool result = new OptionalBool(); |
| result.status = Status.OK; |
| result.value = true; |
| return result; |
| } |
| |
| @Override |
| public OptionalUint64 getAuthenticatorId() { |
| final OptionalUint64 result = new OptionalUint64(); |
| result.status = Status.OK; |
| result.value = 0; |
| return result; |
| } |
| |
| @Override |
| public int cancel() throws RemoteException { |
| if (mCallback != null) { |
| mCallback.onError(0 /* deviceId */, 0 /* userId */, FaceError.CANCELED, |
| 0 /* vendorCode */); |
| } |
| return 0; |
| } |
| |
| @Override |
| public int enumerate() throws RemoteException { |
| Slog.w(TAG, "enumerate"); |
| if (mCallback != null) { |
| mCallback.onEnumerate(0 /* deviceId */, new ArrayList<>(), 0 /* userId */); |
| } |
| return 0; |
| } |
| |
| @Override |
| public int remove(int faceId) throws RemoteException { |
| Slog.w(TAG, "remove"); |
| if (mCallback != null) { |
| if (faceId == 0) { |
| // For this HAL interface, remove(0) means to remove all enrollments. |
| final List<Face> faces = FaceUtils.getInstance(mSensorId) |
| .getBiometricsForUser(mContext, mUserId); |
| final ArrayList<Integer> faceIds = new ArrayList<>(); |
| for (Face face : faces) { |
| faceIds.add(face.getBiometricId()); |
| } |
| mCallback.onRemoved(0 /* deviceId */, faceIds, mUserId); |
| } else { |
| mCallback.onRemoved(0 /* deviceId */, |
| new ArrayList<>(Collections.singletonList(faceId)), |
| mUserId); |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public int authenticate(long operationId) { |
| Slog.w(TAG, "authenticate"); |
| return 0; |
| } |
| |
| @Override |
| public int userActivity() { |
| return 0; |
| } |
| |
| @Override |
| public int resetLockout(ArrayList<Byte> hat) { |
| Slog.w(TAG, "resetLockout"); |
| return 0; |
| } |
| |
| } |