| /* |
| * Copyright (C) 2019 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.car.settings.security; |
| |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.Fragment; |
| |
| import com.android.car.settings.common.Logger; |
| import com.android.internal.widget.LockPatternUtils; |
| |
| /** |
| * Factory class which generate password fragment for current user. |
| */ |
| public class ConfirmPasswordFragmentFactory { |
| |
| private static final Logger LOG = new Logger(ConfirmPasswordFragmentFactory.class); |
| |
| /** |
| * Gets the correct password fragment of current user, returns the corresponding password |
| * fragment of current user |
| * |
| * @return {@code null} if no password is set for the current user. |
| */ |
| @Nullable |
| public static Fragment getFragment(Context context) { |
| Fragment fragment; |
| int passwordQuality = new LockPatternUtils(context).getKeyguardStoredPasswordQuality( |
| UserHandle.myUserId()); |
| switch (passwordQuality) { |
| case DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED: |
| // User has not set a password. |
| return null; |
| case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: |
| fragment = new ConfirmLockPatternFragment(); |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: |
| fragment = ConfirmLockPinPasswordFragment.newPinInstance(); |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: |
| fragment = ConfirmLockPinPasswordFragment.newPasswordInstance(); |
| break; |
| default: |
| LOG.e("Unexpected password quality: " + passwordQuality); |
| fragment = ConfirmLockPinPasswordFragment.newPasswordInstance(); |
| } |
| |
| Bundle bundle = fragment.getArguments(); |
| if (bundle == null) { |
| bundle = new Bundle(); |
| } |
| bundle.putInt(PasswordHelper.EXTRA_CURRENT_PASSWORD_QUALITY, passwordQuality); |
| fragment.setArguments(bundle); |
| return fragment; |
| } |
| } |