83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "FakeFingerprintEngine.h"
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using namespace ::aidl::android::hardware::biometrics::common;
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namespace aidl::android::hardware::biometrics::fingerprint {
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// A fake engine that is backed by system properties instead of hardware.
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class FakeFingerprintEngineUdfps : public FakeFingerprintEngine {
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public:
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static constexpr int32_t defaultSensorLocationX = 400;
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static constexpr int32_t defaultSensorLocationY = 1600;
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static constexpr int32_t defaultSensorRadius = 150;
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static constexpr int32_t uiReadyTimeoutInMs = 5000;
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FakeFingerprintEngineUdfps();
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~FakeFingerprintEngineUdfps() {}
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ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y, float minor,
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float major) override;
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ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId) override;
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ndk::ScopedAStatus onUiReadyImpl() override;
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SensorLocation defaultSensorLocation() override;
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void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat,
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const std::future<void>& cancel);
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void authenticateImpl(ISessionCallback* cb, int64_t operationId,
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const std::future<void>& cancel);
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void detectInteractionImpl(ISessionCallback* cb, const std::future<void>& cancel);
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enum class WorkMode : int8_t { kIdle = 0, kAuthenticate, kEnroll, kDetectInteract };
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WorkMode getWorkMode() { return mWorkMode; }
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std::string toString() const {
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std::ostringstream os;
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os << FakeFingerprintEngine::toString();
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os << "----- FakeFingerprintEngineUdfps -----" << std::endl;
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os << "mWorkMode:" << (int)mWorkMode;
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os << ", mUiReadyTime:" << mUiReadyTime;
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os << ", mPointerDownTime:" << mPointerDownTime << std::endl;
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return os.str();
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}
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private:
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void onAuthenticateFingerDown();
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void onEnrollFingerDown();
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void onDetectInteractFingerDown();
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void fingerDownAction();
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void updateContext(WorkMode mode, ISessionCallback* cb, std::future<void>& cancel,
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int64_t operationId, const keymaster::HardwareAuthToken& hat);
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WorkMode mWorkMode;
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ISessionCallback* mCb;
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keymaster::HardwareAuthToken mHat;
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std::vector<std::future<void>> mCancelVec;
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int64_t mOperationId;
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int64_t mPointerDownTime;
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int64_t mUiReadyTime;
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};
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} // namespace aidl::android::hardware::biometrics::fingerprint
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