1 /*
2  * Copyright (C) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #define MLOG_TAG "MediaToolPermissionHandler"
17 
18 #include "media_tool_permission_handler.h"
19 
20 namespace OHOS::Media {
21 
IsMediaToolOperation(MediaLibraryCommand & cmd,PermParam & permParam)22 static bool IsMediaToolOperation(MediaLibraryCommand &cmd, PermParam &permParam)
23 {
24     if (permParam.isOpenFile) {
25         return cmd.GetQuerySetParam(IS_TOOL_OPEN) == TOOL_OPEN_TRUE;
26     }
27     return IsMediatoolOperation(cmd);
28 }
29 
UnifyOprnObject(MediaLibraryCommand & cmd)30 static void UnifyOprnObject(MediaLibraryCommand &cmd)
31 {
32     static const std::unordered_map<OperationObject, OperationObject> UNIFY_OP_OBJECT_MAP = {
33         { OperationObject::TOOL_PHOTO, OperationObject::FILESYSTEM_PHOTO },
34         { OperationObject::TOOL_AUDIO, OperationObject::FILESYSTEM_AUDIO },
35         { OperationObject::TOOL_ALBUM, OperationObject::PHOTO_ALBUM },
36     };
37 
38     OperationObject obj = cmd.GetOprnObject();
39     if (UNIFY_OP_OBJECT_MAP.find(obj) != UNIFY_OP_OBJECT_MAP.end()) {
40         cmd.SetOprnObject(UNIFY_OP_OBJECT_MAP.at(obj));
41     }
42 }
43 
ExecuteCheckPermission(MediaLibraryCommand & cmd,PermParam & permParam)44 int32_t MediaToolPermissionHandler::ExecuteCheckPermission(MediaLibraryCommand &cmd, PermParam &permParam)
45 {
46     MEDIA_DEBUG_LOG("MediaToolPermissionHandler enter");
47     if (IsMediaToolOperation(cmd, permParam)) {
48         // 转换tooloperation
49         UnifyOprnObject(cmd);
50         return ConvertPermResult(IsDeveloperMediaTool(cmd, permParam.openFileNode));
51     } else {
52         return E_PERMISSION_DENIED;
53     }
54 }
55 
56 } // namespace name