Added temporary-lockout timer support
Bug: 294096426
Test: Manual
Change-Id: I7d11b28697021ee21abae7c01ff393e4154ee9a4
diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
index ec28846..54076c8 100644
--- a/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp
@@ -385,6 +385,11 @@
cb->onError(Error::UNABLE_TO_PROCESS, 0 /* vendorError */);
return;
}
+ clearLockout(cb);
+ isLockoutTimerAborted = true;
+}
+
+void FakeFingerprintEngine::clearLockout(ISessionCallback* cb) {
FingerprintHalProperties::lockout(false);
cb->onLockoutCleared();
mLockoutTracker.reset();
@@ -574,13 +579,34 @@
if (lockoutMode == FakeLockoutTracker::LockoutMode::kPermanent) {
LOG(ERROR) << "Fail: lockout permanent";
cb->onLockoutPermanent();
+ isLockoutTimerAborted = true;
return true;
} else if (lockoutMode == FakeLockoutTracker::LockoutMode::kTimed) {
int64_t timeLeft = mLockoutTracker.getLockoutTimeLeft();
LOG(ERROR) << "Fail: lockout timed " << timeLeft;
cb->onLockoutTimed(timeLeft);
+ if (isLockoutTimerSupported && !isLockoutTimerStarted) startLockoutTimer(timeLeft, cb);
return true;
}
return false;
}
+
+void FakeFingerprintEngine::startLockoutTimer(int64_t timeout, ISessionCallback* cb) {
+ BEGIN_OP(0);
+ std::function<void(ISessionCallback*)> action =
+ std::bind(&FakeFingerprintEngine::lockoutTimerExpired, this, std::placeholders::_1);
+ std::thread([timeout, action, cb]() {
+ std::this_thread::sleep_for(std::chrono::milliseconds(timeout));
+ action(cb);
+ }).detach();
+
+ isLockoutTimerStarted = true;
+}
+void FakeFingerprintEngine::lockoutTimerExpired(ISessionCallback* cb) {
+ if (!isLockoutTimerAborted) {
+ clearLockout(cb);
+ }
+ isLockoutTimerStarted = false;
+ isLockoutTimerAborted = false;
+}
} // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp
index 6982072..a78cdcd 100644
--- a/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp
+++ b/biometrics/fingerprint/aidl/default/FakeFingerprintEngineSide.cpp
@@ -27,6 +27,10 @@
namespace aidl::android::hardware::biometrics::fingerprint {
+FakeFingerprintEngineSide::FakeFingerprintEngineSide() : FakeFingerprintEngine() {
+ isLockoutTimerSupported = true;
+}
+
SensorLocation FakeFingerprintEngineSide::defaultSensorLocation() {
return SensorLocation{.sensorLocationX = defaultSensorLocationX,
.sensorLocationY = defaultSensorLocationY,
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
index a06b786..2450115 100644
--- a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h
@@ -114,8 +114,20 @@
std::vector<std::vector<int32_t>>& res);
int32_t getRandomInRange(int32_t bound1, int32_t bound2);
bool checkSensorLockout(ISessionCallback*);
+ void clearLockout(ISessionCallback* cb);
FakeLockoutTracker mLockoutTracker;
+
+ protected:
+ // lockout timer
+ void lockoutTimerExpired(ISessionCallback* cb);
+ bool isLockoutTimerSupported;
+ bool isLockoutTimerStarted;
+ bool isLockoutTimerAborted;
+
+ public:
+ void startLockoutTimer(int64_t timeout, ISessionCallback* cb);
+ bool getLockoutTimerStarted() { return isLockoutTimerStarted; }
};
} // namespace aidl::android::hardware::biometrics::fingerprint
diff --git a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
index c2fc005..67a3ebc 100644
--- a/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
+++ b/biometrics/fingerprint/aidl/default/include/FakeFingerprintEngineSide.h
@@ -28,7 +28,7 @@
static constexpr int32_t defaultSensorLocationY = 600;
static constexpr int32_t defaultSensorRadius = 150;
- FakeFingerprintEngineSide() : FakeFingerprintEngine() {}
+ FakeFingerprintEngineSide();
~FakeFingerprintEngineSide() {}
virtual SensorLocation defaultSensorLocation() override;
diff --git a/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp b/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp
index bc235a6..fe405f4 100644
--- a/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp
+++ b/biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp
@@ -93,9 +93,13 @@
return ndk::ScopedAStatus::ok();
};
ndk::ScopedAStatus onLockoutTimed(int64_t /* timeout */) override {
+ mLockoutTimed = true;
return ndk::ScopedAStatus::ok();
}
- ndk::ScopedAStatus onLockoutCleared() override { return ndk::ScopedAStatus::ok(); }
+ ndk::ScopedAStatus onLockoutCleared() override {
+ mLockoutCleared = true;
+ return ndk::ScopedAStatus::ok();
+ }
ndk::ScopedAStatus onSessionClosed() override { return ndk::ScopedAStatus::ok(); }
Error mError = Error::UNKNOWN;
@@ -110,6 +114,8 @@
bool mAuthenticateFailed = false;
bool mAuthenticatorIdInvalidated = false;
bool mLockoutPermanent = false;
+ bool mLockoutTimed = false;
+ bool mLockoutCleared = false;
int mInteractionDetectedCount = 0;
int32_t mLastAcquiredInfo = -1;
int32_t mLastAcquiredVendorCode = -1;
@@ -499,6 +505,13 @@
ASSERT_TRUE(latencySet.size() > 95);
}
+TEST_F(FakeFingerprintEngineTest, lockoutTimer) {
+ mEngine.startLockoutTimer(200, mCallback.get());
+ ASSERT_TRUE(mEngine.getLockoutTimerStarted());
+ std::this_thread::sleep_for(std::chrono::milliseconds(210));
+ ASSERT_FALSE(mEngine.getLockoutTimerStarted());
+ ASSERT_TRUE(mCallback->mLockoutCleared);
+}
} // namespace aidl::android::hardware::biometrics::fingerprint
int main(int argc, char** argv) {