1 /*
2  * Copyright (c) 2022 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 #include "remote_command_factory.h"
17 
18 #include "nlohmann/json.hpp"
19 
20 namespace OHOS {
21 namespace Security {
22 namespace AccessToken {
23 namespace {
24 std::recursive_mutex g_instanceMutex;
25 }
26 
GetInstance()27 RemoteCommandFactory &RemoteCommandFactory::GetInstance()
28 {
29     static RemoteCommandFactory* instance = nullptr;
30     if (instance == nullptr) {
31         std::lock_guard<std::recursive_mutex> lock(g_instanceMutex);
32         if (instance == nullptr) {
33             instance = new RemoteCommandFactory();
34         }
35     }
36     return *instance;
37 }
38 
NewSyncRemoteHapTokenCommand(const std::string & srcDeviceId,const std::string & dstDeviceId,AccessTokenID tokenID)39 std::shared_ptr<SyncRemoteHapTokenCommand> RemoteCommandFactory::NewSyncRemoteHapTokenCommand(
40     const std::string &srcDeviceId, const std::string &dstDeviceId, AccessTokenID tokenID)
41 {
42     return std::make_shared<SyncRemoteHapTokenCommand>(srcDeviceId, dstDeviceId, tokenID);
43 }
44 
NewDeleteRemoteTokenCommand(const std::string & srcDeviceId,const std::string & dstDeviceId,AccessTokenID tokenID)45 std::shared_ptr<DeleteRemoteTokenCommand> RemoteCommandFactory::NewDeleteRemoteTokenCommand(
46     const std::string &srcDeviceId, const std::string &dstDeviceId, AccessTokenID tokenID)
47 {
48     return std::make_shared<DeleteRemoteTokenCommand>(srcDeviceId, dstDeviceId, tokenID);
49 }
50 
NewUpdateRemoteHapTokenCommand(const std::string & srcDeviceId,const std::string & dstDeviceId,const HapTokenInfoForSync & tokenInfo)51 std::shared_ptr<UpdateRemoteHapTokenCommand> RemoteCommandFactory::NewUpdateRemoteHapTokenCommand(
52     const std::string &srcDeviceId, const std::string &dstDeviceId, const HapTokenInfoForSync& tokenInfo)
53 {
54     return std::make_shared<UpdateRemoteHapTokenCommand>(srcDeviceId, dstDeviceId, tokenInfo);
55 }
56 
NewRemoteCommandFromJson(const std::string & commandName,const std::string & commandJsonString)57 std::shared_ptr<BaseRemoteCommand> RemoteCommandFactory::NewRemoteCommandFromJson(
58     const std::string &commandName, const std::string &commandJsonString)
59 {
60     const std::string SYNC_HAP_COMMAND_NAME = "SyncRemoteHapTokenCommand";
61     const std::string DELETE_TOKEN_COMMAND_NAME = "DeleteRemoteTokenCommand";
62     const std::string UPDATE_HAP_COMMAND_NAME = "UpdateRemoteHapTokenCommand";
63 
64     if (commandName == SYNC_HAP_COMMAND_NAME) {
65         return std::make_shared<SyncRemoteHapTokenCommand>(commandJsonString);
66     }
67     if (commandName == DELETE_TOKEN_COMMAND_NAME) {
68         return std::make_shared<DeleteRemoteTokenCommand>(commandJsonString);
69     }
70     if (commandName == UPDATE_HAP_COMMAND_NAME) {
71         return std::make_shared<UpdateRemoteHapTokenCommand>(commandJsonString);
72     }
73     return nullptr;
74 }
75 }  // namespace AccessToken
76 }  // namespace Security
77 }  // namespace OHOS
78