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FP auth window starts with acquire

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Test: atest FingerprintAuthenticationClientTest
Fixes: 243421977
Change-Id: I67975ba1d0bd4dab09c36de676f6bfb8264828a7
Merged-In: I67975ba1d0bd4dab09c36de676f6bfb8264828a7
This commit is contained in:
Joshua McCloskey
2022-08-22 19:13:16 +00:00
committed by Joshua Mccloskey
parent 20987e7f2b
commit ae84de69b0
3 changed files with 99 additions and 5 deletions
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22
services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintAuthenticationClient.java
View File

@@ -16,6 +16,7 @@
package com.android.server.biometrics.sensors.fingerprint.aidl;
import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ACQUIRED_START;
import static android.hardware.biometrics.BiometricFingerprintConstants.FINGERPRINT_ACQUIRED_VENDOR;
import android.annotation.NonNull;
@@ -57,6 +58,7 @@ import com.android.server.biometrics.sensors.SensorOverlays;
import com.android.server.biometrics.sensors.fingerprint.PowerPressHandler;
import com.android.server.biometrics.sensors.fingerprint.Udfps;
import java.time.Clock;
import java.util.ArrayList;
import java.util.function.Supplier;
@@ -88,7 +90,9 @@ class FingerprintAuthenticationClient extends AuthenticationClient<AidlSession>
private long mWaitForAuthKeyguard;
private long mWaitForAuthBp;
private long mIgnoreAuthFor;
private long mSideFpsLastAcquireStartTime;
private Runnable mAuthSuccessRunnable;
private final Clock mClock;
FingerprintAuthenticationClient(
@NonNull Context context,
@@ -112,7 +116,8 @@ class FingerprintAuthenticationClient extends AuthenticationClient<AidlSession>
@Nullable ISidefpsController sidefpsController,
boolean allowBackgroundAuthentication,
@NonNull FingerprintSensorPropertiesInternal sensorProps,
@NonNull Handler handler) {
@NonNull Handler handler,
@NonNull Clock clock) {
super(
context,
lazyDaemon,
@@ -154,6 +159,8 @@ class FingerprintAuthenticationClient extends AuthenticationClient<AidlSession>
mSkipWaitForPowerVendorAcquireMessage =
context.getResources().getInteger(
R.integer.config_sidefpsSkipWaitForPowerVendorAcquireMessage);
mSideFpsLastAcquireStartTime = -1;
mClock = clock;
if (mSensorProps.isAnySidefpsType()) {
if (Build.isDebuggable()) {
@@ -235,8 +242,14 @@ class FingerprintAuthenticationClient extends AuthenticationClient<AidlSession>
return;
}
delay = isKeyguard() ? mWaitForAuthKeyguard : mWaitForAuthBp;
Slog.i(TAG, "(sideFPS) Auth succeeded, sideFps waiting for power for: "
+ delay + "ms");
if (mSideFpsLastAcquireStartTime != -1) {
delay = Math.max(0,
delay - (mClock.millis() - mSideFpsLastAcquireStartTime));
}
Slog.i(TAG, "(sideFPS) Auth succeeded, sideFps "
+ "waiting for power until: " + delay + "ms");
}
if (mHandler.hasMessages(MESSAGE_FINGER_UP)) {
@@ -260,6 +273,9 @@ class FingerprintAuthenticationClient extends AuthenticationClient<AidlSession>
mSensorOverlays.ifUdfps(controller -> controller.onAcquired(getSensorId(), acquiredInfo));
super.onAcquired(acquiredInfo, vendorCode);
if (mSensorProps.isAnySidefpsType()) {
if (acquiredInfo == FINGERPRINT_ACQUIRED_START) {
mSideFpsLastAcquireStartTime = mClock.millis();
}
final boolean shouldLookForVendor =
mSkipWaitForPowerAcquireMessage == FINGERPRINT_ACQUIRED_VENDOR;
final boolean acquireMessageMatch = acquiredInfo == mSkipWaitForPowerAcquireMessage;

4
services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintProvider.java
View File

@@ -47,6 +47,7 @@ import android.os.IBinder;
import android.os.Looper;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemClock;
import android.os.UserManager;
import android.util.Slog;
import android.util.SparseArray;
@@ -447,7 +448,8 @@ public class FingerprintProvider implements IBinder.DeathRecipient, ServiceProvi
mBiometricContext, isStrongBiometric,
mTaskStackListener, mSensors.get(sensorId).getLockoutCache(),
mUdfpsOverlayController, mSidefpsController, allowBackgroundAuthentication,
mSensors.get(sensorId).getSensorProperties(), mHandler);
mSensors.get(sensorId).getSensorProperties(), mHandler,
SystemClock.elapsedRealtimeClock());
scheduleForSensor(sensorId, client, mBiometricStateCallback);
});
}

78
services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintAuthenticationClientTest.java
View File

@@ -73,6 +73,7 @@ import org.mockito.Mock;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import java.time.Clock;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
@@ -128,6 +129,8 @@ public class FingerprintAuthenticationClientTest {
private ICancellationSignal mCancellationSignal;
@Mock
private Probe mLuxProbe;
@Mock
private Clock mClock;
@Captor
private ArgumentCaptor<OperationContext> mOperationContextCaptor;
@Captor
@@ -516,6 +519,79 @@ public class FingerprintAuthenticationClientTest {
verify(mCallback).onClientFinished(any(), eq(true));
}
@Test
public void sideFingerprintPowerWindowStartsOnAcquireStart() throws Exception {
final int powerWindow = 500;
final long authStart = 300;
when(mSensorProps.isAnySidefpsType()).thenReturn(true);
mContext.getOrCreateTestableResources().addOverride(
R.integer.config_sidefpsBpPowerPressWindow, powerWindow);
final FingerprintAuthenticationClient client = createClient(1);
client.start(mCallback);
// Acquire start occurs at time = 0ms
when(mClock.millis()).thenReturn(0L);
client.onAcquired(FingerprintManager.FINGERPRINT_ACQUIRED_START, 0 /* vendorCode */);
// Auth occurs at time = 300
when(mClock.millis()).thenReturn(authStart);
// At this point the delay should be 500 - (300 - 0) == 200 milliseconds.
client.onAuthenticated(new Fingerprint("friendly", 4 /* fingerId */, 5 /* deviceId */),
true /* authenticated */, new ArrayList<>());
mLooper.dispatchAll();
verify(mCallback, never()).onClientFinished(any(), anyBoolean());
// After waiting 200 milliseconds, auth should succeed.
mLooper.moveTimeForward(powerWindow - authStart);
mLooper.dispatchAll();
verify(mCallback).onClientFinished(any(), eq(true));
}
@Test
public void sideFingerprintPowerWindowStartsOnLastAcquireStart() throws Exception {
final int powerWindow = 500;
when(mSensorProps.isAnySidefpsType()).thenReturn(true);
mContext.getOrCreateTestableResources().addOverride(
R.integer.config_sidefpsBpPowerPressWindow, powerWindow);
final FingerprintAuthenticationClient client = createClient(1);
client.start(mCallback);
// Acquire start occurs at time = 0ms
when(mClock.millis()).thenReturn(0L);
client.onAcquired(FingerprintManager.FINGERPRINT_ACQUIRED_START, 0 /* vendorCode */);
// Auth reject occurs at time = 300ms
when(mClock.millis()).thenReturn(300L);
client.onAuthenticated(new Fingerprint("friendly", 4 /* fingerId */, 5 /* deviceId */),
false /* authenticated */, new ArrayList<>());
mLooper.dispatchAll();
mLooper.moveTimeForward(300);
mLooper.dispatchAll();
verify(mCallback, never()).onClientFinished(any(), anyBoolean());
when(mClock.millis()).thenReturn(1300L);
client.onAcquired(FingerprintManager.FINGERPRINT_ACQUIRED_START, 0 /* vendorCode */);
// If code is correct, the new acquired start timestamp should be used
// and the code should only have to wait 500 - (1500-1300)ms.
when(mClock.millis()).thenReturn(1500L);
client.onAuthenticated(new Fingerprint("friendly", 4 /* fingerId */, 5 /* deviceId */),
true /* authenticated */, new ArrayList<>());
mLooper.dispatchAll();
mLooper.moveTimeForward(299);
mLooper.dispatchAll();
verify(mCallback, never()).onClientFinished(any(), anyBoolean());
mLooper.moveTimeForward(1);
mLooper.dispatchAll();
verify(mCallback).onClientFinished(any(), eq(true));
}
private FingerprintAuthenticationClient createClient() throws RemoteException {
return createClient(100 /* version */, true /* allowBackgroundAuthentication */);
}
@@ -543,7 +619,7 @@ public class FingerprintAuthenticationClientTest {
null /* taskStackListener */, mLockoutCache,
mUdfpsOverlayController, mSideFpsController, allowBackgroundAuthentication,
mSensorProps,
new Handler(mLooper.getLooper())) {
new Handler(mLooper.getLooper()), mClock) {
@Override
protected ActivityTaskManager getActivityTaskManager() {
return mActivityTaskManager;