1 /*
2 * Copyright (c) 2023 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 #include "location_policy_plugin.h"
16 #include "edm_ipc_interface_code.h"
17 #include "locator_impl.h"
18 #include "parameters.h"
19 #include "int_serializer.h"
20 #include "iplugin_manager.h"
21 #include "location_policy.h"
22
23 namespace OHOS {
24 namespace EDM {
25
26 const bool REGISTER_RESULT = IPluginManager::GetInstance()->AddPlugin(LocationPolicyPlugin::GetPlugin());
27 const std::string PARAM_EDM_LOCATION_POLICY = "persist.edm.location_policy";
InitPlugin(std::shared_ptr<IPluginTemplate<LocationPolicyPlugin,int32_t>> ptr)28 void LocationPolicyPlugin::InitPlugin(std::shared_ptr<IPluginTemplate<LocationPolicyPlugin, int32_t>> ptr)
29 {
30 EDMLOGI("LocationPolicyPlugin InitPlugin...");
31 ptr->InitAttribute(EdmInterfaceCode::LOCATION_POLICY, PolicyName::POLICY_LOCATION_POLICY,
32 EdmPermission::PERMISSION_ENTERPRISE_MANAGE_LOCATION, IPlugin::PermissionType::SUPER_DEVICE_ADMIN, true);
33 ptr->SetSerializer(IntSerializer::GetInstance());
34 ptr->SetOnHandlePolicyListener(&LocationPolicyPlugin::OnSetPolicy, FuncOperateType::SET);
35 ptr->SetOnAdminRemoveListener(&LocationPolicyPlugin::OnAdminRemove);
36 }
37
OnSetPolicy(int32_t & data,int32_t & currentData,int32_t & mergeData,int32_t userId)38 ErrCode LocationPolicyPlugin::OnSetPolicy(int32_t &data, int32_t ¤tData, int32_t &mergeData, int32_t userId)
39 {
40 EDMLOGD("LocationPolicyPlugin set location policy value = %{public}d.", data);
41 if (mergeData != static_cast<int32_t>(LocationPolicy::DEFAULT_LOCATION_SERVICE)) {
42 EDMLOGE("LocationPolicyPlugin set location failed, anaother admin has already set location policy.");
43 return EdmReturnErrCode::PARAM_ERROR;
44 }
45 switch (data) {
46 case static_cast<int32_t>(LocationPolicy::DEFAULT_LOCATION_SERVICE):
47 SetDefaultLocationPolicy();
48 break;
49 case static_cast<int32_t>(LocationPolicy::DISALLOW_LOCATION_SERVICE):
50 system::SetParameter(PARAM_EDM_LOCATION_POLICY, "disallow");
51 Location::LocatorImpl::GetInstance()->EnableAbility(false);
52 break;
53 case static_cast<int32_t>(LocationPolicy::FORCE_OPEN_LOCATION_SERVICE):
54 system::SetParameter(PARAM_EDM_LOCATION_POLICY, "force_open");
55 Location::LocatorImpl::GetInstance()->EnableAbility(true);
56 break;
57 default:
58 EDMLOGD("LocationPolicyPlugin location policy illegal. Value = %{public}d.", data);
59 return EdmReturnErrCode::PARAM_ERROR;
60 }
61 currentData = data;
62 mergeData = data;
63 return ERR_OK;
64 }
65
SetDefaultLocationPolicy()66 void LocationPolicyPlugin::SetDefaultLocationPolicy()
67 {
68 std::string currentState = system::GetParameter(PARAM_EDM_LOCATION_POLICY, "");
69 system::SetParameter(PARAM_EDM_LOCATION_POLICY, "none");
70 if (currentState == "force_open") {
71 Location::LocatorImpl::GetInstance()->EnableAbility(false);
72 }
73 }
74
OnAdminRemove(const std::string & adminName,int32_t & policyData,int32_t & mergeData,int32_t userId)75 ErrCode LocationPolicyPlugin::OnAdminRemove(const std::string &adminName, int32_t &policyData, int32_t &mergeData,
76 int32_t userId)
77 {
78 if (policyData == static_cast<int32_t>(LocationPolicy::DEFAULT_LOCATION_SERVICE)) {
79 return ERR_OK;
80 }
81 SetDefaultLocationPolicy();
82 return ERR_OK;
83 }
84 } // namespace EDM
85 } // namespace OHOS
86