Fingerprint virtual HAL checkin (part 1)
- udfps and side fingerprint sensor instance
- sensor location configuration
- misc. fixes/workarounds

Bug: 230515082, 230515086
Test: atest FakeFingerprintEngineTesT
      atest FakeFingerprintEngineUdfpsTest
      atest --no-bazel-mode VtsHalBiometricsFingerprintTargetTest
Change-Id: I9bec76496b35029cab4561d0d4ea85a78bec589a
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
index eb810da..d7df818 100644
--- a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
@@ -20,6 +20,7 @@
 
 #include <random>
 
+#include <aidl/android/hardware/biometrics/fingerprint/SensorLocation.h>
 #include <future>
 #include <vector>
 
@@ -31,6 +32,7 @@
 class FakeFingerprintEngine {
   public:
     FakeFingerprintEngine() : mRandom(std::mt19937::default_seed) {}
+    virtual ~FakeFingerprintEngine() {}
 
     void generateChallengeImpl(ISessionCallback* cb);
     void revokeChallengeImpl(ISessionCallback* cb, int64_t challenge);
@@ -44,6 +46,18 @@
     void getAuthenticatorIdImpl(ISessionCallback* cb);
     void invalidateAuthenticatorIdImpl(ISessionCallback* cb);
     void resetLockoutImpl(ISessionCallback* cb, const keymaster::HardwareAuthToken& /*hat*/);
+    bool getSensorLocationConfig(SensorLocation& out);
+
+    virtual ndk::ScopedAStatus onPointerDownImpl(int32_t pointerId, int32_t x, int32_t y,
+                                                 float minor, float major);
+
+    virtual ndk::ScopedAStatus onPointerUpImpl(int32_t pointerId);
+
+    virtual ndk::ScopedAStatus onUiReadyImpl();
+
+    virtual SensorLocation getSensorLocation();
+
+    virtual SensorLocation defaultSensorLocation();
 
     std::mt19937 mRandom;
 };
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineRear.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineRear.h
new file mode 100644
index 0000000..1600a4b
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineRear.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+#include "FakeFingerprintEngine.h"
+
+using namespace ::aidl::android::hardware::biometrics::common;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// A fake engine that is backed by system properties instead of hardware.
+class FakeFingerprintEngineRear : public FakeFingerprintEngine {
+  public:
+    FakeFingerprintEngineRear() : FakeFingerprintEngine() {}
+    ~FakeFingerprintEngineRear() {}
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
new file mode 100644
index 0000000..4e44d16
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+#include "FakeFingerprintEngine.h"
+
+using namespace ::aidl::android::hardware::biometrics::common;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// A fake engine that is backed by system properties instead of hardware.
+class FakeFingerprintEngineSide : public FakeFingerprintEngine {
+  public:
+    static constexpr int32_t defaultSensorLocationX = 0;
+    static constexpr int32_t defaultSensorLocationY = 600;
+    static constexpr int32_t defaultSensorRadius = 150;
+
+    FakeFingerprintEngineSide() : FakeFingerprintEngine() {}
+    ~FakeFingerprintEngineSide() {}
+
+    virtual SensorLocation defaultSensorLocation() override;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
new file mode 100644
index 0000000..b86af73
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineUdfps.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#pragma once
+#include "FakeFingerprintEngine.h"
+
+using namespace ::aidl::android::hardware::biometrics::common;
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+// A fake engine that is backed by system properties instead of hardware.
+class FakeFingerprintEngineUdfps : public FakeFingerprintEngine {
+  public:
+    static constexpr int32_t defaultSensorLocationX = 400;
+    static constexpr int32_t defaultSensorLocationY = 1600;
+    static constexpr int32_t defaultSensorRadius = 150;
+
+    FakeFingerprintEngineUdfps() : FakeFingerprintEngine() {}
+    ~FakeFingerprintEngineUdfps() {}
+
+    virtual 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;
+
+    virtual ndk::ScopedAStatus onUiReadyImpl() override;
+
+    virtual SensorLocation defaultSensorLocation() override;
+};
+
+}  // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/Fingerprint.h b/biometrics/fingerprint/aidl/default/include/Fingerprint.h
index 20def0c..64aafa3 100644
--- a/biometrics/fingerprint/aidl/default/include/Fingerprint.h
+++ b/biometrics/fingerprint/aidl/default/include/Fingerprint.h
@@ -16,9 +16,15 @@
 
 #pragma once
 
+#define LOG_TAG "FingerprintVirtualHal"
+
 #include <aidl/android/hardware/biometrics/fingerprint/BnFingerprint.h>
 
 #include "FakeFingerprintEngine.h"
+#include "FakeFingerprintEngineRear.h"
+#include "FakeFingerprintEngineSide.h"
+#include "FakeFingerprintEngineUdfps.h"
+
 #include "Session.h"
 #include "thread/WorkerThread.h"
 
@@ -38,6 +44,7 @@
     std::unique_ptr<FakeFingerprintEngine> mEngine;
     WorkerThread mWorker;
     std::shared_ptr<Session> mSession;
+    FingerprintSensorType mSensorType;
 };
 
 }  // namespace aidl::android::hardware::biometrics::fingerprint