Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 007c0d82 authored by Jeff Pu's avatar Jeff Pu Committed by Automerger Merge Worker
Browse files

Merge "Inform framework of lockout right when the failed attempts reaches... 

Merge "Inform framework of lockout right when the failed attempts reaches threshold" into udc-qpr-dev am: 9d838849

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23846523



Change-Id: Ie523d48469435ee28f4357bfa748247d02185131
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents accd97be 9d838849

biometrics/fingerprint/aidl/default/FakeFingerprintEngine.cpp

+16 −10
Original line number Diff line number Diff line
@@ -195,16 +195,7 @@ void FakeFingerprintEngine::onAuthenticateFingerDown(ISessionCallback* cb, 
    }



    // got lockout?

    FakeLockoutTracker::LockoutMode lockoutMode = mLockoutTracker.getMode();

    if (lockoutMode == FakeLockoutTracker::LockoutMode::kPermanent) {

        LOG(ERROR) << "Fail: lockout permanent";

        cb->onLockoutPermanent();

        return;

    } else if (lockoutMode == FakeLockoutTracker::LockoutMode::kTimed) {

        int64_t timeLeft = mLockoutTracker.getLockoutTimeLeft();

        LOG(ERROR) << "Fail: lockout timed " << timeLeft;

        cb->onLockoutTimed(timeLeft);

    }

    if (checkSensorLockout(cb)) return;



    int i = 0;

    do {
@@ -256,6 +247,7 @@ void FakeFingerprintEngine::onAuthenticateFingerDown(ISessionCallback* cb, 
        LOG(ERROR) << "Fail: fingerprint not enrolled";

        cb->onAuthenticationFailed();

        mLockoutTracker.addFailedAttempt();

        checkSensorLockout(cb);

    }

}
@@ -563,4 +555,18 @@ int32_t FakeFingerprintEngine::getRandomInRange(int32_t bound1, int32_t bound2) 
    return dist(mRandom);

}



bool FakeFingerprintEngine::checkSensorLockout(ISessionCallback* cb) {

    FakeLockoutTracker::LockoutMode lockoutMode = mLockoutTracker.getMode();

    if (lockoutMode == FakeLockoutTracker::LockoutMode::kPermanent) {

        LOG(ERROR) << "Fail: lockout permanent";

        cb->onLockoutPermanent();

        return true;

    } else if (lockoutMode == FakeLockoutTracker::LockoutMode::kTimed) {

        int64_t timeLeft = mLockoutTracker.getLockoutTimeLeft();

        LOG(ERROR) << "Fail: lockout timed " << timeLeft;

        cb->onLockoutTimed(timeLeft);

        return true;

    }

    return false;

}

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

biometrics/fingerprint/aidl/default/FakeLockoutTracker.cpp

+6 −2
Original line number Diff line number Diff line
@@ -67,9 +67,13 @@ int64_t FakeLockoutTracker::getLockoutTimeLeft() { 
    int64_t res = 0;



    if (mLockoutTimedStart > 0) {

        int32_t lockoutTimedDuration =

                FingerprintHalProperties::lockout_timed_duration().value_or(10 * 100);

        auto now = Util::getSystemNanoTime();

        auto left = now - mLockoutTimedStart;

        res = (left > 0) ? (left / 1000000LL) : 0;

        auto elapsed = (now - mLockoutTimedStart) / 1000000LL;

        res = lockoutTimedDuration - elapsed;

        LOG(INFO) << "xxxxxx: elapsed=" << elapsed << " now = " << now

                  << " mLockoutTimedStart=" << mLockoutTimedStart << " res=" << res;

    }



    return res;

biometrics/fingerprint/aidl/default/include/FakeFingerprintEngine.h

+1 −0
Original line number Diff line number Diff line
@@ -113,6 +113,7 @@ class FakeFingerprintEngine { 
    bool parseEnrollmentCaptureSingle(const std::string& str,

                                      std::vector<std::vector<int32_t>>& res);

    int32_t getRandomInRange(int32_t bound1, int32_t bound2);

    bool checkSensorLockout(ISessionCallback*);



    FakeLockoutTracker mLockoutTracker;

};

biometrics/fingerprint/aidl/default/tests/FakeFingerprintEngineTest.cpp

+1 −3
Original line number Diff line number Diff line
@@ -375,9 +375,7 @@ TEST_F(FakeFingerprintEngineTest, InteractionDetectAcquired) { 
TEST_F(FakeFingerprintEngineTest, EnumerateEnrolled) {

    FingerprintHalProperties::enrollments({2, 4, 8});

    mEngine.enumerateEnrollmentsImpl(mCallback.get());

    ASSERT_EQ(

            4,

            mCallback->mLastEnrollmentEnumerated.size());  // Due to workaround. TODO (b/243129174)

    ASSERT_EQ(3, mCallback->mLastEnrollmentEnumerated.size());

    for (auto id : FingerprintHalProperties::enrollments()) {

        ASSERT_TRUE(std::find(mCallback->mLastEnrollmentEnumerated.begin(),

                              mCallback->mLastEnrollmentEnumerated.end(),

biometrics/fingerprint/aidl/default/tests/FakeLockoutTrackerTest.cpp

+2 −2
Original line number Diff line number Diff line
@@ -65,11 +65,11 @@ TEST_F(FakeLockoutTrackerTest, addFailedAttemptLockoutTimed) { 
    ASSERT_EQ(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kTimed);

    // time left

    int N = 5;

    int64_t prevTimeLeft = INT_MIN;

    int64_t prevTimeLeft = INT_MAX;

    for (int i = 0; i < N; i++) {

        SLEEP_MS(LOCKOUT_TIMED_DURATION / N + 1);

        int64_t currTimeLeft = mLockoutTracker.getLockoutTimeLeft();

        ASSERT_TRUE(currTimeLeft > prevTimeLeft);

        ASSERT_TRUE(currTimeLeft < prevTimeLeft);

        prevTimeLeft = currTimeLeft;

    }

    ASSERT_EQ(mLockoutTracker.getMode(), FakeLockoutTracker::LockoutMode::kNone);