Launch settings for clicking fingerprint unlock

Launch FingerprintSettings directly when user clicks "Fingerprint
Unlock". Let Fingerprint settings peform confirmLock() or chooseLock().
And to have smoothly animation, instead of generating challenge in
FingerprintSettings::onActivityResult(), challenge is generated in next
visible activity, and pass it back through next activity result.

Bug: 197717071
Test: atest GatekeeperPasswordProviderTest CredentialModelTest
Test: atest AutoCredentialViewModelTest FingerprintStatusUtilsTest
Test: RunSettingsRoboTests2 FingerprintEnrollIntroductionTest
Test: Manually test fingerprint enroll in settings or suw
Change-Id: Ie27c3c493ea475f6b53cb6bb3f2d45d555f47cb3
This commit is contained in:
Milton Wu
2022-12-05 03:09:58 +00:00
parent 58c3318e19
commit 160661dc6d
14 changed files with 899 additions and 131 deletions

View File

@@ -23,6 +23,7 @@ import static android.app.admin.DevicePolicyResources.UNDEFINED;
import static com.android.settings.Utils.SETTINGS_PACKAGE_NAME;
import static com.android.settings.biometrics.BiometricEnrollBase.EXTRA_FROM_SETTINGS_SUMMARY;
import static com.android.settings.biometrics.BiometricEnrollBase.EXTRA_KEY_CHALLENGE;
import android.app.Activity;
import android.app.Dialog;
@@ -60,11 +61,13 @@ import androidx.preference.PreferenceScreen;
import androidx.preference.PreferenceViewHolder;
import androidx.preference.SwitchPreference;
import com.android.internal.widget.LockPatternUtils;
import com.android.settings.R;
import com.android.settings.SubSettings;
import com.android.settings.Utils;
import com.android.settings.biometrics.BiometricEnrollBase;
import com.android.settings.biometrics.BiometricUtils;
import com.android.settings.biometrics.GatekeeperPasswordProvider;
import com.android.settings.biometrics2.ui.view.FingerprintEnrollmentActivity;
import com.android.settings.core.SettingsBaseActivity;
import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
@@ -410,7 +413,7 @@ public class FingerprintSettings extends SubSettings {
launchChooseOrConfirmLock();
} else if (!mHasFirstEnrolled) {
mIsEnrolling = true;
addFirstFingerprint();
addFirstFingerprint(null);
}
}
updateFooterColumns(activity);
@@ -776,7 +779,7 @@ public class FingerprintSettings extends SubSettings {
if (requestCode == CONFIRM_REQUEST || requestCode == CHOOSE_LOCK_GENERIC_REQUEST) {
mLaunchedConfirm = false;
if (resultCode == RESULT_FINISHED || resultCode == RESULT_OK) {
if (data != null && BiometricUtils.containsGatekeeperPasswordHandle(data)) {
if (BiometricUtils.containsGatekeeperPasswordHandle(data)) {
if (!mHasFirstEnrolled && !mIsEnrolling) {
final Activity activity = getActivity();
if (activity != null) {
@@ -784,21 +787,34 @@ public class FingerprintSettings extends SubSettings {
activity.overridePendingTransition(R.anim.sud_slide_next_in,
R.anim.sud_slide_next_out);
}
// To have smoother animation, change flow to let next visible activity
// to generateChallenge, then pass it back through activity result.
// Token and challenge will be updated later through the activity result
// of AUTO_ADD_FIRST_FINGERPRINT_REQUEST.
mIsEnrolling = true;
addFirstFingerprint(
BiometricUtils.getGatekeeperPasswordHandle(data));
} else {
mFingerprintManager.generateChallenge(mUserId,
(sensorId, userId, challenge) -> {
final Activity activity = getActivity();
if (activity == null || activity.isFinishing()) {
// Stop everything
Log.w(TAG, "activity detach or finishing");
return;
}
final GatekeeperPasswordProvider provider =
new GatekeeperPasswordProvider(
new LockPatternUtils(activity));
mToken = provider.requestGatekeeperHat(data, challenge,
mUserId);
mChallenge = challenge;
provider.removeGatekeeperPasswordHandle(data, false);
updateAddPreference();
});
}
mFingerprintManager.generateChallenge(mUserId,
(sensorId, userId, challenge) -> {
mToken = BiometricUtils.requestGatekeeperHat(getActivity(),
data,
mUserId, challenge);
mChallenge = challenge;
BiometricUtils.removeGatekeeperPasswordHandle(getActivity(),
data);
updateAddPreference();
if (!mHasFirstEnrolled && !mIsEnrolling) {
mIsEnrolling = true;
addFirstFingerprint();
}
});
} else {
Log.d(TAG, "Data null or GK PW missing");
finish();
@@ -815,12 +831,29 @@ public class FingerprintSettings extends SubSettings {
activity.finish();
}
} else if (requestCode == AUTO_ADD_FIRST_FINGERPRINT_REQUEST) {
if (resultCode != RESULT_FINISHED || data == null) {
Log.d(TAG, "Add first fingerprint, fail or null data, result:" + resultCode);
finish();
return;
}
mToken = data.getByteArrayExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN);
if (mToken == null) {
Log.w(TAG, "Add first fingerprint, null token");
finish();
return;
}
mChallenge = data.getLongExtra(EXTRA_KEY_CHALLENGE, -1L);
if (mChallenge == -1L) {
Log.w(TAG, "Add first fingerprint, invalid challenge");
finish();
return;
}
mIsEnrolling = false;
mHasFirstEnrolled = true;
if (resultCode != RESULT_FINISHED) {
Log.d(TAG, "Add first fingerprint fail, result:" + resultCode);
finish();
}
updateAddPreference();
}
}
@@ -892,7 +925,7 @@ public class FingerprintSettings extends SubSettings {
}
}
private void addFirstFingerprint() {
private void addFirstFingerprint(@Nullable Long gkPwHandle) {
Intent intent = new Intent();
intent.setClassName(SETTINGS_PACKAGE_NAME,
FeatureFlagUtils.isEnabled(getActivity(),
@@ -906,7 +939,13 @@ public class FingerprintSettings extends SubSettings {
SettingsTransitionHelper.TransitionType.TRANSITION_SLIDE);
intent.putExtra(Intent.EXTRA_USER_ID, mUserId);
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
if (gkPwHandle != null) {
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_GK_PW_HANDLE,
gkPwHandle.longValue());
} else {
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
intent.putExtra(BiometricEnrollBase.EXTRA_KEY_CHALLENGE, mChallenge);
}
startActivityForResult(intent, AUTO_ADD_FIRST_FINGERPRINT_REQUEST);
}