| /* |
| * 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.fingerprint.hidl; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.hardware.biometrics.fingerprint.V2_1.FingerprintError; |
| import android.hardware.biometrics.fingerprint.V2_1.IBiometricsFingerprintClientCallback; |
| import android.hardware.biometrics.fingerprint.V2_3.IBiometricsFingerprint; |
| import android.hardware.fingerprint.Fingerprint; |
| import android.os.RemoteException; |
| import android.util.Slog; |
| |
| import com.android.server.biometrics.sensors.fingerprint.FingerprintUtils; |
| |
| import java.util.List; |
| |
| /** |
| * Test HAL that provides only provides no-ops. |
| */ |
| public class TestHal extends IBiometricsFingerprint.Stub { |
| private static final String TAG = "fingerprint.hidl.TestHal"; |
| |
| @NonNull |
| private final Context mContext; |
| private final int mSensorId; |
| |
| @Nullable |
| private IBiometricsFingerprintClientCallback mCallback; |
| |
| TestHal(@NonNull Context context, int sensorId) { |
| mContext = context; |
| mSensorId = sensorId; |
| } |
| |
| @Override |
| public boolean isUdfps(int sensorId) { |
| return false; |
| } |
| |
| @Override |
| public void onFingerDown(int x, int y, float minor, float major) { |
| |
| } |
| |
| @Override |
| public void onFingerUp() { |
| |
| } |
| |
| @Override |
| public long setNotify(IBiometricsFingerprintClientCallback clientCallback) { |
| mCallback = clientCallback; |
| return 0; |
| } |
| |
| @Override |
| public long preEnroll() { |
| return 0; |
| } |
| |
| @Override |
| public int enroll(byte[] hat, int gid, int timeoutSec) { |
| Slog.w(TAG, "enroll"); |
| return 0; |
| } |
| |
| @Override |
| public int postEnroll() { |
| return 0; |
| } |
| |
| @Override |
| public long getAuthenticatorId() { |
| return 0; |
| } |
| |
| @Override |
| public int cancel() throws RemoteException { |
| if (mCallback != null) { |
| mCallback.onError(0, FingerprintError.ERROR_CANCELED, 0 /* vendorCode */); |
| } |
| return 0; |
| } |
| |
| @Override |
| public int enumerate() throws RemoteException { |
| Slog.w(TAG, "Enumerate"); |
| if (mCallback != null) { |
| mCallback.onEnumerate(0 /* deviceId */, 0 /* fingerId */, 0 /* groupId */, |
| 0 /* remaining */); |
| } |
| return 0; |
| } |
| |
| @Override |
| public int remove(int gid, int fid) throws RemoteException { |
| Slog.w(TAG, "Remove"); |
| if (mCallback != null) { |
| if (fid == 0) { |
| // For this HAL interface, remove(0) means to remove all enrollments. |
| final List<Fingerprint> fingerprints = FingerprintUtils.getInstance(mSensorId) |
| .getBiometricsForUser(mContext, gid); |
| for (int i = 0; i < fingerprints.size(); i++) { |
| final Fingerprint fp = fingerprints.get(i); |
| mCallback.onRemoved(0 /* deviceId */, fp.getBiometricId(), gid, |
| fingerprints.size() - i - 1); |
| } |
| } else { |
| mCallback.onRemoved(0 /* deviceId */, fid, gid, 0 /* remaining */); |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public int setActiveGroup(int gid, String storePath) { |
| return 0; |
| } |
| |
| @Override |
| public int authenticate(long operationId, int gid) { |
| Slog.w(TAG, "Authenticate"); |
| return 0; |
| } |
| } |