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Add mandatory biometric prompt to platform surfaces (1/N)

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1. Face settings
2. Fingerprint settings
3. Change device credential

Flag: android.hardware.biometrics.Flags.MANDATORY_BIOMETRICS
Bug: 339910718
Test: atest UtilsTest

Change-Id: I69778d1733ea9fb312e7c26ae0fa23b6008dde5d
This commit is contained in:
Diya Bera
2024-06-28 16:55:57 +00:00
parent b67c157e2f
commit 049de84f2d
10 changed files with 275 additions and 3 deletions
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54
src/com/android/settings/Utils.java
View File

@@ -24,6 +24,9 @@ import static android.os.UserManager.USER_TYPE_PROFILE_PRIVATE;
import static android.text.format.DateUtils.FORMAT_ABBREV_MONTH;
import static android.text.format.DateUtils.FORMAT_SHOW_DATE;
import static com.android.settings.password.ConfirmDeviceCredentialActivity.BIOMETRIC_PROMPT_AUTHENTICATORS;
import static com.android.settings.password.ConfirmDeviceCredentialActivity.BIOMETRIC_PROMPT_NEGATIVE_BUTTON_TEXT;
import android.app.ActionBar;
import android.app.Activity;
import android.app.ActivityManager;
@@ -54,6 +57,7 @@ import android.graphics.drawable.AdaptiveIconDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.VectorDrawable;
import android.hardware.biometrics.BiometricManager;
import android.hardware.biometrics.SensorProperties;
import android.hardware.face.Face;
import android.hardware.face.FaceManager;
@@ -122,6 +126,7 @@ import com.android.settings.dashboard.profileselector.ProfileFragmentBridge;
import com.android.settings.dashboard.profileselector.ProfileSelectFragment;
import com.android.settings.dashboard.profileselector.ProfileSelectFragment.ProfileType;
import com.android.settings.password.ChooseLockSettingsHelper;
import com.android.settings.password.ConfirmDeviceCredentialActivity;
import com.android.settingslib.widget.ActionBarShadowController;
import com.android.settingslib.widget.AdaptiveIcon;
@@ -1478,6 +1483,55 @@ public final class Utils extends com.android.settingslib.Utils {
disableComponent(pm, new ComponentName(context, Settings.CreateShortcutActivity.class));
}
/**
* Request biometric authentication if all requirements for mandatory biometrics is satisfied.
* @param context of the corresponding activity/fragment
* @param biometricsSuccessfullyAuthenticated if the user has already authenticated using
* biometrics
* @param biometricsAuthenticationRequested if the activity/fragment has already requested for
* biometric prompt
* @return true if all requirements for mandatory biometrics is satisfied
*/
public static boolean requestBiometricAuthenticationForMandatoryBiometrics(
@NonNull Context context,
boolean biometricsSuccessfullyAuthenticated,
boolean biometricsAuthenticationRequested) {
final BiometricManager biometricManager = context.getSystemService(BiometricManager.class);
if (biometricManager == null) {
Log.e(TAG, "Biometric Manager is null.");
return false;
}
final int status = biometricManager.canAuthenticate(
BiometricManager.Authenticators.MANDATORY_BIOMETRICS);
return android.hardware.biometrics.Flags.mandatoryBiometrics()
&& status == BiometricManager.BIOMETRIC_SUCCESS
&& !biometricsSuccessfullyAuthenticated
&& !biometricsAuthenticationRequested;
}
/**
* Launch biometric prompt for mandatory biometrics. Call
* {@link #requestBiometricAuthenticationForMandatoryBiometrics(Context, boolean, boolean)}
* to check if all requirements for mandatory biometrics is satisfied
* before launching biometric prompt.
*
* @param fragment corresponding fragment of the surface
* @param requestCode for starting the new activity
*/
public static void launchBiometricPromptForMandatoryBiometrics(@NonNull Fragment fragment,
int requestCode) {
final Intent intent = new Intent();
intent.putExtra(BIOMETRIC_PROMPT_AUTHENTICATORS,
BiometricManager.Authenticators.MANDATORY_BIOMETRICS);
intent.putExtra(BIOMETRIC_PROMPT_NEGATIVE_BUTTON_TEXT,
fragment.getString(R.string.cancel));
intent.putExtra(KeyguardManager.EXTRA_DESCRIPTION,
fragment.getString(R.string.mandatory_biometrics_prompt_description));
intent.setClassName(SETTINGS_PACKAGE_NAME,
ConfirmDeviceCredentialActivity.class.getName());
fragment.startActivityForResult(intent, requestCode);
}
private static void disableComponent(PackageManager pm, ComponentName componentName) {
pm.setComponentEnabledSetting(componentName,
PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);