commit 5265318938464e316bfe705cb41958bcc0f6de25
author Jeff Pu <jeffpu@google.com> Wed Oct 12 16:27:23 2022 -0400
committer Jeff Pu <jeffpu@google.com> Fri Nov 11 13:06:32 2022 +0000
tree 9b1fca6e4f28235677cfafb604d325df3bd79638
parent 703977b709c69777f2a9324f44cd1f4074d9e1bb

Fingerprint virtual HAL checkin (part 3)

- support randomization
- display touch events
- lockout
- cmd and dumpsys

Bug: 230515082
Bug: 230515086
Test: atest FakeFingerprintEngineTest
      atest FakeFingerprintEngineUdfpsTest
      atest --no-bazel-mode VtsHalBiometricsFingerprintTargetTest

Change-Id: Ia5399c86b7fec90b41d426c2f82cb257f4dc9a8a

biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h

diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
index b86af73..c5e93e7 100644
--- a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
@@ -28,17 +28,55 @@
     static constexpr int32_t defaultSensorLocationY = 1600;
     static constexpr int32_t defaultSensorRadius = 150;
 
-    FakeFingerprintEngineUdfps() : FakeFingerprintEngine() {}
+    static constexpr int32_t uiReadyTimeoutInMs = 5000;
+
+    FakeFingerprintEngineUdfps();
     ~FakeFingerprintEngineUdfps() {}
 
-    virtual ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y,
-                                                 float minor, float major) override;
+    ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y, float minor,
+                                         float major) override;
 
-    virtual ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId) override;
+    ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId) override;
 
-    virtual ndk::ScopedAStatus onUiReadyImpl() override;
+    ndk::ScopedAStatus onUiReadyImpl() override;
 
-    virtual SensorLocation defaultSensorLocation() override;
+    SensorLocation defaultSensorLocation() override;
+
+    void enrollImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& hat,
+                    const std::future<void>& cancel);
+    void authenticateImpl(ISessionCallback* cb, int64_t operationId,
+                          const std::future<void>& cancel);
+    void detectInteractionImpl(ISessionCallback* cb, const std::future<void>& cancel);
+
+    enum class WorkMode : int8_t { kIdle = 0, kAuthenticate, kEnroll, kDetectInteract };
+
+    WorkMode getWorkMode() { return mWorkMode; }
+
+    std::string toString() const {
+        std::ostringstream os;
+        os << FakeFingerprintEngine::toString();
+        os << "----- FakeFingerprintEngineUdfps -----" << std::endl;
+        os << "mWorkMode:" << (int)mWorkMode;
+        os << ", mUiReadyTime:" << mUiReadyTime;
+        os << ", mPointerDownTime:" << mPointerDownTime << std::endl;
+        return os.str();
+    }
+
+  private:
+    void onAuthenticateFingerDown();
+    void onEnrollFingerDown();
+    void onDetectInteractFingerDown();
+    void fingerDownAction();
+    void updateContext(WorkMode mode, ISessionCallback* cb, std::future<void>& cancel,
+                       int64_t operationId, const keymaster::HardwareAuthToken& hat);
+
+    WorkMode mWorkMode;
+    ISessionCallback* mCb;
+    keymaster::HardwareAuthToken mHat;
+    std::vector<std::future<void>> mCancelVec;
+    int64_t mOperationId;
+    int64_t mPointerDownTime;
+    int64_t mUiReadyTime;
 };
 
 }  // namespace aidl::android::hardware::biometrics::fingerprint