Jeff Pu | 63f33c7 | 2022-07-28 16:06:23 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2021 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #pragma once |
| 18 | #include "FakeFingerprintEngine.h" |
| 19 | |
| 20 | using namespace ::aidl::android::hardware::biometrics::common; |
| 21 | |
| 22 | namespace aidl::android::hardware::biometrics::fingerprint { |
| 23 | |
| 24 | // A fake engine that is backed by system properties instead of hardware. |
| 25 | class FakeFingerprintEngineUdfps : public FakeFingerprintEngine { |
| 26 | public: |
| 27 | static constexpr int32_t defaultSensorLocationX = 400; |
| 28 | static constexpr int32_t defaultSensorLocationY = 1600; |
| 29 | static constexpr int32_t defaultSensorRadius = 150; |
| 30 | |
Jeff Pu | 5265318 | 2022-10-12 16:27:23 -0400 | [diff] [blame] | 31 | static constexpr int32_t uiReadyTimeoutInMs = 5000; |
| 32 | |
| 33 | FakeFingerprintEngineUdfps(); |
Jeff Pu | 63f33c7 | 2022-07-28 16:06:23 -0400 | [diff] [blame] | 34 | ~FakeFingerprintEngineUdfps() {} |
| 35 | |
Jeff Pu | 5265318 | 2022-10-12 16:27:23 -0400 | [diff] [blame] | 36 | ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y, float minor, |
| 37 | float major) override; |
Jeff Pu | 63f33c7 | 2022-07-28 16:06:23 -0400 | [diff] [blame] | 38 | |
Jeff Pu | 5265318 | 2022-10-12 16:27:23 -0400 | [diff] [blame] | 39 | ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId) override; |
Jeff Pu | 63f33c7 | 2022-07-28 16:06:23 -0400 | [diff] [blame] | 40 | |
Jeff Pu | 5265318 | 2022-10-12 16:27:23 -0400 | [diff] [blame] | 41 | ndk::ScopedAStatus onUiReadyImpl() override; |
Jeff Pu | 63f33c7 | 2022-07-28 16:06:23 -0400 | [diff] [blame] | 42 | |
Jeff Pu | 5265318 | 2022-10-12 16:27:23 -0400 | [diff] [blame] | 43 | SensorLocation defaultSensorLocation() override; |
| 44 | |
| 45 | void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat, |
| 46 | const std::future<void>& cancel); |
| 47 | void authenticateImpl(ISessionCallback* cb, int64_t operationId, |
| 48 | const std::future<void>& cancel); |
| 49 | void detectInteractionImpl(ISessionCallback* cb, const std::future<void>& cancel); |
| 50 | |
| 51 | enum class WorkMode : int8_t { kIdle = 0, kAuthenticate, kEnroll, kDetectInteract }; |
| 52 | |
| 53 | WorkMode getWorkMode() { return mWorkMode; } |
| 54 | |
| 55 | std::string toString() const { |
| 56 | std::ostringstream os; |
| 57 | os << FakeFingerprintEngine::toString(); |
| 58 | os << "----- FakeFingerprintEngineUdfps -----" << std::endl; |
| 59 | os << "mWorkMode:" << (int)mWorkMode; |
| 60 | os << ", mUiReadyTime:" << mUiReadyTime; |
| 61 | os << ", mPointerDownTime:" << mPointerDownTime << std::endl; |
| 62 | return os.str(); |
| 63 | } |
| 64 | |
| 65 | private: |
| 66 | void onAuthenticateFingerDown(); |
| 67 | void onEnrollFingerDown(); |
| 68 | void onDetectInteractFingerDown(); |
| 69 | void fingerDownAction(); |
| 70 | void updateContext(WorkMode mode, ISessionCallback* cb, std::future<void>& cancel, |
| 71 | int64_t operationId, const keymaster::HardwareAuthToken& hat); |
| 72 | |
| 73 | WorkMode mWorkMode; |
| 74 | ISessionCallback* mCb; |
| 75 | keymaster::HardwareAuthToken mHat; |
| 76 | std::vector<std::future<void>> mCancelVec; |
| 77 | int64_t mOperationId; |
| 78 | int64_t mPointerDownTime; |
| 79 | int64_t mUiReadyTime; |
Jeff Pu | 63f33c7 | 2022-07-28 16:06:23 -0400 | [diff] [blame] | 80 | }; |
| 81 | |
| 82 | } // namespace aidl::android::hardware::biometrics::fingerprint |