1 /*
2  * Copyright (C) 2018 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.cts.mockime;
18 
19 import android.content.ContentProvider;
20 import android.content.ContentValues;
21 import android.database.Cursor;
22 import android.net.Uri;
23 import android.os.Bundle;
24 
25 import androidx.annotation.Nullable;
26 
27 /**
28  * {@link ContentProvider} to receive {@link ImeSettings} via
29  * {@link ContentProvider#call(String, String, String, Bundle)}.
30  */
31 public class SettingsProvider extends ContentProvider {
32 
33     static final String AUTHORITY = "com.android.cts.mockime.provider";
34 
35     @Nullable
36     private static ImeSettings sSettings = null;
37 
38     @Override
onCreate()39     public boolean onCreate() {
40         return true;
41     }
42 
43     @Override
query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder)44     public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
45             String sortOrder) {
46         return null;
47     }
48 
49     @Override
getType(Uri uri)50     public String getType(Uri uri) {
51         return null;
52     }
53 
54     @Override
insert(Uri uri, ContentValues values)55     public Uri insert(Uri uri, ContentValues values) {
56         return null;
57     }
58 
59     @Override
delete(Uri uri, String selection, String[] selectionArgs)60     public int delete(Uri uri, String selection, String[] selectionArgs) {
61         return 0;
62     }
63 
64     @Override
update(Uri uri, ContentValues values, String selection, String[] selectionArgs)65     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
66         return 0;
67     }
68 
69     @Override
call(String authority, String method, String arg, Bundle extras)70     public Bundle call(String authority, String method, String arg, Bundle extras) {
71         if ("write".equals(method)) {
72             sSettings = null;
73             final String callingPackageName = getCallingPackage();
74             if (callingPackageName == null) {
75                 throw new SecurityException("Failed to obtain the calling package name.");
76             }
77             sSettings = new ImeSettings(callingPackageName, extras);
78         } else if ("delete".equals(method)) {
79             sSettings = null;
80         }
81         return Bundle.EMPTY;
82     }
83 
getSettings()84     static ImeSettings getSettings() {
85         return sSettings;
86     }
87 }
88