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Merge "Do not start biometric auth if encrypted or lockdown" into rvc-dev

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This commit is contained in:
Kevin Chyn
2020-06-11 20:35:20 +00:00
committed by Android (Google) Code Review
parent f3aade31d6 fec0165eb3
commit 9253ddb5eb
2 changed files with 26 additions and 16 deletions
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22
packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
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@@ -1903,6 +1903,12 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
private boolean shouldListenForFingerprint() {
final boolean allowedOnBouncer =
!(mFingerprintLockedOut && mBouncer && mCredentialAttempted);
final int user = getCurrentUser();
final int strongAuth = mStrongAuthTracker.getStrongAuthForUser(user);
final boolean isLockDown =
containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW)
|| containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_USER_LOCKDOWN);
final boolean isEncrypted = containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_BOOT);
// Only listen if this KeyguardUpdateMonitor belongs to the primary user. There is an
// instance of KeyguardUpdateMonitor for each user but KeyguardUpdateMonitor is user-aware.
@@ -1911,7 +1917,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
shouldListenForFingerprintAssistant() || (mKeyguardOccluded && mIsDreaming))
&& !mSwitchingUser && !isFingerprintDisabled(getCurrentUser())
&& (!mKeyguardGoingAway || !mDeviceInteractive) && mIsPrimaryUser
&& allowedOnBouncer;
&& allowedOnBouncer && !isLockDown && !isEncrypted;
return shouldListen;
}
@@ -1928,9 +1934,10 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
final boolean isLockDown =
containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_DPM_LOCK_NOW)
|| containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_USER_LOCKDOWN);
final boolean isEncryptedOrTimedOut =
containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_BOOT)
|| containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_TIMEOUT);
final boolean isEncrypted =
containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_BOOT);
final boolean isTimedOut =
containsFlag(strongAuth, STRONG_AUTH_REQUIRED_AFTER_TIMEOUT);
boolean canBypass = mKeyguardBypassController != null
&& mKeyguardBypassController.canBypass();
@@ -1939,10 +1946,9 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
// TrustAgents or biometrics are keeping the device unlocked.
boolean becauseCannotSkipBouncer = !getUserCanSkipBouncer(user) || canBypass;
// Scan even when encrypted or timeout to show a preemptive bouncer when bypassing.
// Scan even when timeout to show a preemptive bouncer when bypassing.
// Lock-down mode shouldn't scan, since it is more explicit.
boolean strongAuthAllowsScanning = (!isEncryptedOrTimedOut || canBypass && !mBouncer)
&& !isLockDown;
boolean strongAuthAllowsScanning = (!isTimedOut || canBypass && !mBouncer);
// Only listen if this KeyguardUpdateMonitor belongs to the primary user. There is an
// instance of KeyguardUpdateMonitor for each user but KeyguardUpdateMonitor is user-aware.
@@ -1952,7 +1958,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
&& !mSwitchingUser && !isFaceDisabled(user) && becauseCannotSkipBouncer
&& !mKeyguardGoingAway && mFaceSettingEnabledForUser.get(user) && !mLockIconPressed
&& strongAuthAllowsScanning && mIsPrimaryUser
&& !mSecureCameraLaunched;
&& !mSecureCameraLaunched && !isLockDown && !isEncrypted;
// Aggregate relevant fields for debug logging.
if (DEBUG_FACE || DEBUG_SPEW) {

20
packages/SystemUI/tests/src/com/android/keyguard/KeyguardUpdateMonitorTest.java
View File

@@ -451,12 +451,6 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
verify(mFaceManager, never()).authenticate(any(), any(), anyInt(), any(), any(), anyInt());
}
@Test
public void requiresAuthentication_whenEncryptedKeyguard_andBypass() {
testStrongAuthExceptOnBouncer(
KeyguardUpdateMonitor.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_BOOT);
}
@Test
public void requiresAuthentication_whenTimeoutKeyguard_andBypass() {
testStrongAuthExceptOnBouncer(
@@ -513,10 +507,20 @@ public class KeyguardUpdateMonitorTest extends SysuiTestCase {
@Test
public void testIgnoresAuth_whenLockdown() {
testIgnoresAuth(
KeyguardUpdateMonitor.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_USER_LOCKDOWN);
}
@Test
public void testIgnoresAuth_whenEncrypted() {
testIgnoresAuth(
KeyguardUpdateMonitor.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_BOOT);
}
private void testIgnoresAuth(int strongAuth) {
mKeyguardUpdateMonitor.dispatchStartedWakingUp();
mTestableLooper.processAllMessages();
when(mStrongAuthTracker.getStrongAuthForUser(anyInt())).thenReturn(
KeyguardUpdateMonitor.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_USER_LOCKDOWN);
when(mStrongAuthTracker.getStrongAuthForUser(anyInt())).thenReturn(strongAuth);
mKeyguardUpdateMonitor.onKeyguardVisibilityChanged(true);
verify(mFaceManager, never()).authenticate(any(), any(), anyInt(), any(), any(), anyInt());