1 /*
2  * Copyright (c) 2023-2024 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 #include "disallow_add_local_account_plugin.h"
17 
18 #include "edm_ipc_interface_code.h"
19 #include "os_account_manager.h"
20 #include "plugin_manager.h"
21 
22 namespace OHOS {
23 namespace EDM {
24 const bool REGISTER_RESULT = PluginManager::GetInstance()->AddPlugin(DisallowAddLocalAccountPlugin::GetPlugin());
25 
InitPlugin(std::shared_ptr<IPluginTemplate<DisallowAddLocalAccountPlugin,bool>> ptr)26 void DisallowAddLocalAccountPlugin::InitPlugin(
27     std::shared_ptr<IPluginTemplate<DisallowAddLocalAccountPlugin, bool>> ptr)
28 {
29     EDMLOGI("DisallowAddLocalAccountPlugin InitPlugin...");
30     ptr->InitAttribute(EdmInterfaceCode::DISALLOW_ADD_LOCAL_ACCOUNT, "disallow_add_local_account",
31         "ohos.permission.ENTERPRISE_SET_ACCOUNT_POLICY", IPlugin::PermissionType::SUPER_DEVICE_ADMIN, true);
32     ptr->SetSerializer(BoolSerializer::GetInstance());
33     ptr->SetOnHandlePolicyListener(&DisallowAddLocalAccountPlugin::OnSetPolicy, FuncOperateType::SET);
34     ptr->SetOnAdminRemoveListener(&DisallowAddLocalAccountPlugin::OnAdminRemove);
35 }
36 
OnSetPolicy(bool & data)37 ErrCode DisallowAddLocalAccountPlugin::OnSetPolicy(bool &data)
38 {
39     return SetGlobalOsAccountConstraints(data);
40 }
41 
OnGetPolicy(std::string & policyData,MessageParcel & data,MessageParcel & reply,int32_t userId)42 ErrCode DisallowAddLocalAccountPlugin::OnGetPolicy(std::string &policyData, MessageParcel &data, MessageParcel &reply,
43     int32_t userId)
44 {
45     EDMLOGI("DisallowAddLocalAccountPlugin OnGetPolicy %{public}s...", policyData.c_str());
46     bool isDisallowed = false;
47     pluginInstance_->serializer_->Deserialize(policyData, isDisallowed);
48     reply.WriteInt32(ERR_OK);
49     reply.WriteBool(isDisallowed);
50     return ERR_OK;
51 }
52 
OnAdminRemove(const std::string & adminName,bool & data,int32_t userId)53 ErrCode DisallowAddLocalAccountPlugin::OnAdminRemove(const std::string &adminName, bool &data, int32_t userId)
54 {
55     return data ? SetGlobalOsAccountConstraints(!data) : ERR_OK;
56 }
57 
SetGlobalOsAccountConstraints(bool data)58 ErrCode DisallowAddLocalAccountPlugin::SetGlobalOsAccountConstraints(bool data)
59 {
60     std::vector<std::string> constraints = {"constraint.os.account.create.directly"};
61     std::vector<int32_t> ids;
62     AccountSA::OsAccountManager::QueryActiveOsAccountIds(ids);
63     if (ids.empty()) {
64         EDMLOGE("DisallowAddLocalAccountPlugin QueryActiveOsAccountIds failed");
65         return EdmReturnErrCode::SYSTEM_ABNORMALLY;
66     }
67     ErrCode ret = AccountSA::OsAccountManager::SetGlobalOsAccountConstraints(constraints, data, ids.at(0), true);
68     if (FAILED(ret)) {
69         EDMLOGE("DisallowAddLocalAccountPlugin SetGlobalOsAccountConstraints failed");
70         return EdmReturnErrCode::SYSTEM_ABNORMALLY;
71     }
72     return ERR_OK;
73 }
74 } // namespace EDM
75 } // namespace OHOS
76