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
diff --git a/biometrics/fingerprint/aidl/default/include/FakeLockoutTracker.h b/biometrics/fingerprint/aidl/default/include/FakeLockoutTracker.h
new file mode 100644
index 0000000..a1b6128
--- /dev/null
+++ b/biometrics/fingerprint/aidl/default/include/FakeLockoutTracker.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2022 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 <android/binder_to_string.h>
+#include <stdint.h>
+#include <string>
+
+namespace aidl::android::hardware::biometrics::fingerprint {
+
+class FakeLockoutTracker {
+ public:
+ FakeLockoutTracker() : mFailedCount(0) {}
+ ~FakeLockoutTracker() {}
+
+ enum class LockoutMode : int8_t { kNone = 0, kTimed, kPermanent };
+
+ void reset();
+ LockoutMode getMode();
+ void addFailedAttempt();
+ int64_t getLockoutTimeLeft();
+ inline std::string toString() const {
+ std::ostringstream os;
+ os << "----- FakeLockoutTracker:: -----" << std::endl;
+ os << "FakeLockoutTracker::mFailedCount:" << mFailedCount;
+ os << ", FakeLockoutTracker::mCurrentMode:" << (int)mCurrentMode;
+ os << std::endl;
+ return os.str();
+ }
+
+ private:
+ int32_t mFailedCount;
+ int64_t mLockoutTimedStart;
+ LockoutMode mCurrentMode;
+};
+
+} // namespace aidl::android::hardware::biometrics::fingerprint