1 /*
2  * Copyright (C) 2020 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 package com.android.server;
17 
18 import static java.util.stream.Collectors.toList;
19 import static java.util.stream.Collectors.toMap;
20 
21 import android.Manifest;
22 import android.content.Context;
23 import android.os.ISystemConfig;
24 
25 import java.util.ArrayList;
26 import java.util.List;
27 import java.util.Map;
28 
29 /**
30  * Service class that runs inside the system_server process to handle queries to
31  * {@link com.android.server.SystemConfig}.
32  * @hide
33  */
34 public class SystemConfigService extends SystemService {
35     private final Context mContext;
36 
37     private final ISystemConfig.Stub mInterface = new ISystemConfig.Stub() {
38         @Override
39         public List<String> getDisabledUntilUsedPreinstalledCarrierApps() {
40             mContext.enforceCallingOrSelfPermission(Manifest.permission.READ_CARRIER_APP_INFO,
41                     "getDisabledUntilUsedPreInstalledCarrierApps requires READ_CARRIER_APP_INFO");
42             return new ArrayList<>(
43                     SystemConfig.getInstance().getDisabledUntilUsedPreinstalledCarrierApps());
44         }
45 
46         @Override
47         public Map getDisabledUntilUsedPreinstalledCarrierAssociatedApps() {
48             mContext.enforceCallingOrSelfPermission(Manifest.permission.READ_CARRIER_APP_INFO,
49                     "getDisabledUntilUsedPreInstalledCarrierAssociatedApps requires"
50                             + " READ_CARRIER_APP_INFO");
51             return SystemConfig.getInstance()
52                     .getDisabledUntilUsedPreinstalledCarrierAssociatedApps().entrySet().stream()
53                     .collect(toMap(
54                             Map.Entry::getKey,
55                             e -> e.getValue().stream().map(app -> app.packageName)
56                                     .collect(toList())));
57         }
58 
59         @Override
60         public Map getDisabledUntilUsedPreinstalledCarrierAssociatedAppEntries() {
61             mContext.enforceCallingOrSelfPermission(Manifest.permission.READ_CARRIER_APP_INFO,
62                     "getDisabledUntilUsedPreInstalledCarrierAssociatedAppEntries requires"
63                             + " READ_CARRIER_APP_INFO");
64             return SystemConfig.getInstance()
65                     .getDisabledUntilUsedPreinstalledCarrierAssociatedApps();
66         }
67     };
68 
SystemConfigService(Context context)69     public SystemConfigService(Context context) {
70         super(context);
71         mContext = context;
72     }
73 
74     @Override
onStart()75     public void onStart() {
76         publishBinderService(Context.SYSTEM_CONFIG_SERVICE, mInterface);
77     }
78 }
79