aidl/fingerprint/LockoutTracker.h

/*
 * Copyright (C) 2024 The LineageOS Project
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#pragma once

namespace aidl {
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {

#define LOCKOUT_TIMED_THRESHOLD 5
#define LOCKOUT_TIMED_DURATION 30 * 1000
#define LOCKOUT_PERMANENT_THRESHOLD 20

enum class LockoutMode {
    NONE,
    TIMED,
    PERMANENT
};

class LockoutTracker {
public:
    void reset(bool clearAttemptCounter);
    LockoutMode getMode();
    void addFailedAttempt();
    int64_t getLockoutTimeLeft();

private:
    int32_t mFailedCount = 0;
    int64_t mLockoutTimedStart;
    LockoutMode mCurrentMode;
};

} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android
} // namespace aidl