1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.security;
18 
19 import android.app.settings.SettingsEnums;
20 import android.content.Context;
21 import android.os.UserManager;
22 
23 import com.android.settings.R;
24 import com.android.settings.dashboard.DashboardFragment;
25 import com.android.settings.search.BaseSearchIndexProvider;
26 import com.android.settingslib.core.AbstractPreferenceController;
27 import com.android.settingslib.core.lifecycle.Lifecycle;
28 import com.android.settingslib.search.SearchIndexable;
29 
30 import java.util.ArrayList;
31 import java.util.List;
32 
33 /**
34  * Install certificate from storage settings.
35  */
36 @SearchIndexable
37 public class InstallCertificateFromStorage extends DashboardFragment {
38 
39     private static final String TAG = "InstallCertificateFromStorage";
40 
41     @Override
getMetricsCategory()42     public int getMetricsCategory() {
43         return SettingsEnums.INSTALL_CERTIFICATE_FROM_STORAGE;
44     }
45 
46     @Override
getPreferenceScreenResId()47     protected int getPreferenceScreenResId() {
48         return R.xml.install_certificate_from_storage;
49     }
50 
51     @Override
getLogTag()52     protected String getLogTag() {
53         return TAG;
54     }
55 
56     @Override
createPreferenceControllers(Context context)57     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
58         return buildPreferenceControllers(context, getSettingsLifecycle());
59     }
60 
buildPreferenceControllers(Context context, Lifecycle lifecycle)61     private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
62             Lifecycle lifecycle) {
63         final List<AbstractPreferenceController> controllers = new ArrayList<>();
64         controllers.add(new InstallCaCertificatePreferenceController(context));
65         controllers.add(new InstallUserCertificatePreferenceController(context));
66         controllers.add(new InstallWifiCertificatePreferenceController(context));
67         return controllers;
68     }
69 
70     @Override
getHelpResource()71     public int getHelpResource() {
72         return R.string.help_url_install_certificate;
73     }
74 
75     /**
76      * For Search. Please keep it in sync when updating "createPreferenceHierarchy()"
77      */
78     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
79             new BaseSearchIndexProvider(R.xml.install_certificate_from_storage) {
80                 @Override
81                 public List<AbstractPreferenceController> createPreferenceControllers(
82                         Context context) {
83                     return buildPreferenceControllers(context, null /* lifecycle */);
84                 }
85 
86                 @Override
87                 protected boolean isPageSearchEnabled(Context context) {
88                     final UserManager um = (UserManager) context.getSystemService(
89                             Context.USER_SERVICE);
90                     return um.isAdminUser();
91                 }
92             };
93 }
94