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Fix cleaning up all unknown hal templates.

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Bug: 261577256
Test: manually tested on device, testing steps:
      1. manually add more than one unknown HAL templates
      2. switch to another user
      3. all unknown HAL templates should be cleared
Change-Id: Ic45301ab15dd83cdd946411e5b0b227f843602cb
This commit is contained in:
Hao Dong
2022-12-19 22:38:54 +00:00
parent 3f2da60d60
commit 1497ec5537
2 changed files with 36 additions and 1 deletions
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11
services/core/java/com/android/server/biometrics/sensors/InternalCleanupClient.java
View File

@@ -113,7 +113,11 @@ public abstract class InternalCleanupClient<S extends BiometricAuthenticator.Ide
@Override
public void onClientFinished(@NonNull BaseClientMonitor clientMonitor, boolean success) {
Slog.d(TAG, "Remove onClientFinished: " + clientMonitor + ", success: " + success);
mCallback.onClientFinished(InternalCleanupClient.this, success);
if (mUnknownHALTemplates.isEmpty()) {
mCallback.onClientFinished(InternalCleanupClient.this, success);
} else {
startCleanupUnknownHalTemplates();
}
}
};
@@ -237,4 +241,9 @@ public abstract class InternalCleanupClient<S extends BiometricAuthenticator.Ide
public RemovalClient<S, T> getCurrentRemoveClient() {
return (RemovalClient<S, T>) mCurrentTask;
}
@VisibleForTesting
public ArrayList<UserTemplate> getUnknownHALTemplates() {
return mUnknownHALTemplates;
}
}

26
services/tests/servicestests/src/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintInternalCleanupClientTest.java
View File

@@ -137,6 +137,32 @@ public class FingerprintInternalCleanupClientTest {
verify(mCallback).onClientFinished(eq(mClient), eq(true));
}
@Test
public void cleanupUnknownHalTemplatesAfterEnumerationWhenVirtualIsDisabled() {
mClient = createClient();
final List<Fingerprint> templates = List.of(
new Fingerprint("one", 1, 1),
new Fingerprint("two", 2, 1),
new Fingerprint("three", 3, 1)
);
mClient.start(mCallback);
for (int i = templates.size() - 1; i >= 0; i--) {
mClient.getCurrentEnumerateClient().onEnumerationResult(templates.get(i), i);
}
// The first template is removed after enumeration
assertThat(mClient.getUnknownHALTemplates().size()).isEqualTo(2);
// Simulate finishing the removal of the first template.
// |remaining| is 0 because one FingerprintRemovalClient is associated with only one
// biometrics ID.
mClient.getCurrentRemoveClient().onRemoved(templates.get(0), 0);
assertThat(mClient.getUnknownHALTemplates().size()).isEqualTo(1);
// Simulate finishing the removal of the second template.
mClient.getCurrentRemoveClient().onRemoved(templates.get(1), 0);
assertThat(mClient.getUnknownHALTemplates()).isEmpty();
}
protected FingerprintInternalCleanupClient createClient() {
final List<Fingerprint> enrollments = new ArrayList<>();
final Map<Integer, Long> authenticatorIds = new HashMap<>();