Merge "Add BiometricActionDisabledByAdminController" into sc-dev am: c3e64b14c5 (2fe7d4eb) · Commits · e / os / android_frameworks_base

core/java/android/hardware/biometrics/BiometricAuthenticator.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,11 @@ public interface BiometricAuthenticator {
		*/
		int TYPE_FACE = 1 << 3;

		/**
		* @hide
		*/
		int TYPE_ANY_BIOMETRIC = TYPE_FINGERPRINT \| TYPE_IRIS \| TYPE_FACE;

		@IntDef(flag = true, value = {
		TYPE_NONE,
		TYPE_CREDENTIAL,

core/java/android/os/UserManager.java

+19 −0

Original line number	Diff line number	Diff line
		@@ -1321,6 +1321,24 @@ public class UserManager {
		public static final String DISALLOW_CAMERA_TOGGLE =
		"disallow_camera_toggle";

		/**
		* This is really not a user restriction in the normal sense. This can't be set to a user,
		* via UserManager nor via DevicePolicyManager. This is not even set in UserSettingsUtils.
		* This is defined here purely for convenience within the settings app.
		*
		* TODO(b/191306258): Refactor the Settings app to remove the need for this field, and delete it
		*
		* Specifies whether biometrics are available to the user. This is used internally only,
		* as a means of communications between biometric settings and
		* {@link com.android.settingslib.enterprise.ActionDisabledByAdminControllerFactory}.
		*
		* @see {@link android.hardware.biometrics.ParentalControlsUtilsInternal}
		* @see {@link com.android.settings.biometrics.ParentalControlsUtils}
		*
		* @hide
		*/
		public static final String DISALLOW_BIOMETRIC = "disallow_biometric";

		/**
		* Application restriction key that is used to indicate the pending arrival
		* of real restrictions for the app.
		@@ -1415,6 +1433,7 @@ public class UserManager {
		DISALLOW_MICROPHONE_TOGGLE,
		DISALLOW_CAMERA_TOGGLE,
		KEY_RESTRICTIONS_PENDING,
		DISALLOW_BIOMETRIC,
		})
		@Retention(RetentionPolicy.SOURCE)
		public @interface UserRestrictionKey {}

packages/SettingsLib/src/com/android/settingslib/enterprise/ActionDisabledByAdminController.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.settingslib.enterprise;

		import android.annotation.UserIdInt;
		import android.content.Context;
		import android.content.DialogInterface;

		import androidx.annotation.Nullable;

		@@ -54,4 +55,12 @@ public interface ActionDisabledByAdminController {
		* Updates the enforced admin
		*/
		void updateEnforcedAdmin(RestrictedLockUtils.EnforcedAdmin admin, @UserIdInt int adminUserId);

		/**
		* Returns a listener for handling positive button clicks
		*/
		@Nullable
		default DialogInterface.OnClickListener getPositiveButtonListener() {
		return null;
		}
		}

packages/SettingsLib/src/com/android/settingslib/enterprise/ActionDisabledByAdminControllerFactory.java

+27 −4

Original line number	Diff line number	Diff line
		@@ -20,6 +20,11 @@ import static android.app.admin.DevicePolicyManager.DEVICE_OWNER_TYPE_FINANCED;

		import android.app.admin.DevicePolicyManager;
		import android.content.Context;
		import android.hardware.biometrics.BiometricAuthenticator;
		import android.hardware.biometrics.ParentalControlsUtilsInternal;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.text.TextUtils;

		/**
		* A factory that returns the relevant instance of {@link ActionDisabledByAdminController}.
		@@ -30,10 +35,28 @@ public final class ActionDisabledByAdminControllerFactory {
		* Returns the relevant instance of {@link ActionDisabledByAdminController}.
		*/
		public static ActionDisabledByAdminController createInstance(Context context,
		DeviceAdminStringProvider stringProvider) {
		return isFinancedDevice(context)
		? new FinancedDeviceActionDisabledByAdminController(stringProvider)
		: new ManagedDeviceActionDisabledByAdminController(stringProvider);
		String restriction, DeviceAdminStringProvider stringProvider) {
		if (doesBiometricRequireParentalConsent(context, restriction)) {
		return new BiometricActionDisabledByAdminController(stringProvider);
		} else if (isFinancedDevice(context)) {
		return new FinancedDeviceActionDisabledByAdminController(stringProvider);
		} else {
		return new ManagedDeviceActionDisabledByAdminController(stringProvider);
		}
		}

		/**
		* @return true if the restriction == UserManager.DISALLOW_BIOMETRIC and parental consent
		* is required.
		*/
		private static boolean doesBiometricRequireParentalConsent(Context context,
		String restriction) {
		if (!TextUtils.equals(UserManager.DISALLOW_BIOMETRIC, restriction)) {
		return false;
		}
		DevicePolicyManager dpm = context.getSystemService(DevicePolicyManager.class);
		return ParentalControlsUtilsInternal.parentConsentRequired(context, dpm,
		BiometricAuthenticator.TYPE_ANY_BIOMETRIC, new UserHandle(UserHandle.myUserId()));
		}

		private static boolean isFinancedDevice(Context context) {

packages/SettingsLib/src/com/android/settingslib/enterprise/BiometricActionDisabledByAdminController.java

0 → 100644

+57 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.settingslib.enterprise;

		import android.content.Context;
		import android.content.DialogInterface;
		import android.util.Log;

		import androidx.annotation.Nullable;

		public class BiometricActionDisabledByAdminController extends BaseActionDisabledByAdminController {

		private static final String TAG = "BiometricActionDisabledByAdminController";

		BiometricActionDisabledByAdminController(
		DeviceAdminStringProvider stringProvider) {
		super(stringProvider);
		}

		@Override
		public void setupLearnMoreButton(Context context) {

		}

		@Override
		public String getAdminSupportTitle(@Nullable String restriction) {
		return mStringProvider.getDisabledBiometricsParentConsentTitle();
		}

		@Override
		public CharSequence getAdminSupportContentString(Context context,
		@Nullable CharSequence supportMessage) {
		return mStringProvider.getDisabledBiometricsParentConsentContent();
		}

		@Override
		public DialogInterface.OnClickListener getPositiveButtonListener() {
		return (dialog, which) -> {
		Log.d(TAG, "Positive button clicked");
		// TODO(b/188847063) Launch appropriate intent
		};
		}
		}