Merge "Added temporary-lockout timer support" into udc-qpr-dev

This commit is contained in:
Jeff Pu 2023-08-10 13:03:42 +00:00 committed by Android (Google) Code Review
commit 27c07e6bfa
5 changed files with 57 additions and 2 deletions

View file

@ -385,6 +385,11 @@ void FakeFingerprintEngine::resetLockoutImpl(ISessionCallback* cb,
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 @@ bool FakeFingerprintEngine::checkSensorLockout(ISessionCallback* cb) {
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

View file

@ -27,6 +27,10 @@ using namespace ::android::fingerprint::virt;
namespace aidl::android::hardware::biometrics::fingerprint {
FakeFingerprintEngineSide::FakeFingerprintEngineSide() : FakeFingerprintEngine() {
isLockoutTimerSupported = true;
}
SensorLocation FakeFingerprintEngineSide::defaultSensorLocation() {
return SensorLocation{.sensorLocationX = defaultSensorLocationX,
.sensorLocationY = defaultSensorLocationY,

View file

@ -114,8 +114,20 @@ class FakeFingerprintEngine {
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

View file

@ -28,7 +28,7 @@ class FakeFingerprintEngineSide : public FakeFingerprintEngine {
static constexpr int32_t defaultSensorLocationY = 600;
static constexpr int32_t defaultSensorRadius = 150;
FakeFingerprintEngineSide() : FakeFingerprintEngine() {}
FakeFingerprintEngineSide();
~FakeFingerprintEngineSide() {}
virtual SensorLocation defaultSensorLocation() override;

View file

@ -93,9 +93,13 @@ class TestSessionCallback : public BnSessionCallback {
return ndk::ScopedAStatus::ok();
};
ndk::ScopedAStatus onLockoutTimed(int64_t /* timeout */) override {
mLockoutTimed = true;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus onLockoutCleared() override {
mLockoutCleared = true;
return ndk::ScopedAStatus::ok();
}
ndk::ScopedAStatus onLockoutCleared() override { return ndk::ScopedAStatus::ok(); }
ndk::ScopedAStatus onSessionClosed() override { return ndk::ScopedAStatus::ok(); }
Error mError = Error::UNKNOWN;
@ -110,6 +114,8 @@ class TestSessionCallback : public BnSessionCallback {
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 @@ TEST_F(FakeFingerprintEngineTest, randomLatency) {
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) {