Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow udfps when strong auth is required

Browse Source 
Only disallow UDFPS usage if the device is
in lockdown or reboot. Otherwise, (for reasons like TIMEOUT), we
allow the user to use fingerprint to authenticate.

Test: manual
Test: atest KeyguardUpdateMonitorTest
Fixes: 205556311
Change-Id: Ia7e56b7d9b857a76036161cbd6edd981bed3bb6c
Merged-In: Ia7e56b7d9b857a76036161cbd6edd981bed3bb6c
(cherry picked from commit 83dd25e77c)
This commit is contained in:
Beverly
2021-11-08 14:42:47 -05:00
committed by Beverly Tai
parent 8e58b1cc45
commit 90d73e4e93
4 changed files with 26 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
packages/SystemUI/src/com/android/keyguard/KeyguardListenModel.kt
View File

@@ -43,8 +43,7 @@ data class KeyguardFingerprintListenModel(
val shouldListenForFingerprintAssistant: Boolean,
val switchingUser: Boolean,
val udfps: Boolean,
val userDoesNotHaveTrust: Boolean,
val userNeedsStrongAuth: Boolean
val userDoesNotHaveTrust: Boolean
) : KeyguardListenModel() {
override val modality: Int = TYPE_FACE
}

15
packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
View File

@@ -2254,11 +2254,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
!(mFingerprintLockedOut && mBouncer && mCredentialAttempted);
final boolean isEncryptedOrLockdownForUser = isEncryptedOrLockdown(user);
final boolean userNeedsStrongAuth = userNeedsStrongAuth();
final boolean shouldListenUdfpsState = !isUdfps
|| (!userCanSkipBouncer
&& !isEncryptedOrLockdownForUser
&& !userNeedsStrongAuth
&& userDoesNotHaveTrust
&& !mFingerprintLockedOut);
@@ -2289,8 +2287,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
shouldListenForFingerprintAssistant,
mSwitchingUser,
isUdfps,
userDoesNotHaveTrust,
userNeedsStrongAuth));
userDoesNotHaveTrust));
}
return shouldListen;
@@ -2394,7 +2391,15 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
|| (DEBUG_FINGERPRINT
&& model instanceof KeyguardFingerprintListenModel
&& mFingerprintRunningState != BIOMETRIC_STATE_RUNNING);
if (notYetRunning && model.getListening()) {
final boolean running =
(DEBUG_FACE
&& model instanceof KeyguardFaceListenModel
&& mFaceRunningState == BIOMETRIC_STATE_RUNNING)
|| (DEBUG_FINGERPRINT
&& model instanceof KeyguardFingerprintListenModel
&& mFingerprintRunningState == BIOMETRIC_STATE_RUNNING);
if (notYetRunning && model.getListening()
|| running && !model.getListening()) {
mListenModels.add(model);
}
}

3
packages/SystemUI/tests/src/com/android/keyguard/KeyguardListenQueueTest.kt
View File

@@ -75,8 +75,7 @@ private fun fingerprintModel(user: Int) = KeyguardFingerprintListenModel(
shouldListenForFingerprintAssistant = false,
switchingUser = false,
udfps = false,
userDoesNotHaveTrust = false,
userNeedsStrongAuth = false
userDoesNotHaveTrust = false
)
private fun faceModel(user: Int) = KeyguardFaceListenModel(

14
packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
View File

@@ -19,6 +19,7 @@ package com.android.keyguard;
import static android.telephony.SubscriptionManager.DATA_ROAMING_DISABLE;
import static android.telephony.SubscriptionManager.NAME_SOURCE_CARRIER_ID;
import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.SOME_AUTH_REQUIRED_AFTER_USER_REQUEST;
import static com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_BOOT;
import static com.google.common.truth.Truth.assertThat;
@@ -930,6 +931,19 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
assertThat(mKeyguardUpdateMonitor.shouldListenForFingerprint(true)).isEqualTo(false);
}
@Test
public void testStartUdfpsServiceStrongAuthRequiredAfterTimeout() {
// GIVEN status bar state is on the keyguard
mStatusBarStateListener.onStateChanged(StatusBarState.KEYGUARD);
// WHEN user loses smart unlock trust
when(mStrongAuthTracker.getStrongAuthForUser(KeyguardUpdateMonitor.getCurrentUser()))
.thenReturn(SOME_AUTH_REQUIRED_AFTER_USER_REQUEST);
// THEN we should still listen for udfps
assertThat(mKeyguardUpdateMonitor.shouldListenForFingerprint(true)).isEqualTo(true);
}
@Test
public void testShouldNotListenForUdfps_whenTrustEnabled() {
// GIVEN a "we should listen for udfps" state