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
16 #include "disable_bluetooth_plugin.h"
17
18 #include "bluetooth_def.h"
19 #include "bluetooth_errorcode.h"
20 #include "bluetooth_host.h"
21 #include "bool_serializer.h"
22 #include "edm_constants.h"
23 #include "edm_ipc_interface_code.h"
24 #include "parameters.h"
25 #include "plugin_manager.h"
26
27 namespace OHOS {
28 namespace EDM {
29 const bool REGISTER_RESULT = PluginManager::GetInstance()->AddPlugin(DisableBluetoothPlugin::GetPlugin());
30 const std::string DisableBluetoothPlugin::PERSIST_BLUETOOTH_CONTROL = "persist.edm.prohibit_bluetooth";
31
InitPlugin(std::shared_ptr<IPluginTemplate<DisableBluetoothPlugin,bool>> ptr)32 void DisableBluetoothPlugin::InitPlugin(std::shared_ptr<IPluginTemplate<DisableBluetoothPlugin, bool>> ptr)
33 {
34 EDMLOGI("DisableBluetoothPlugin InitPlugin...");
35 std::map<std::string, std::map<IPlugin::PermissionType, std::string>> tagPermissions;
36 std::map<IPlugin::PermissionType, std::string> typePermissionsForTag11;
37 std::map<IPlugin::PermissionType, std::string> typePermissionsForTag12;
38 typePermissionsForTag11.emplace(IPlugin::PermissionType::SUPER_DEVICE_ADMIN,
39 "ohos.permission.ENTERPRISE_MANAGE_BLUETOOTH");
40 typePermissionsForTag12.emplace(IPlugin::PermissionType::SUPER_DEVICE_ADMIN,
41 "ohos.permission.ENTERPRISE_MANAGE_RESTRICTIONS");
42 typePermissionsForTag12.emplace(IPlugin::PermissionType::BYOD_DEVICE_ADMIN,
43 "ohos.permission.PERSONAL_MANAGE_RESTRICTIONS");
44 tagPermissions.emplace(EdmConstants::PERMISSION_TAG_VERSION_11, typePermissionsForTag11);
45 tagPermissions.emplace(EdmConstants::PERMISSION_TAG_VERSION_12, typePermissionsForTag12);
46 IPlugin::PolicyPermissionConfig config = IPlugin::PolicyPermissionConfig(tagPermissions, IPlugin::ApiType::PUBLIC);
47 ptr->InitAttribute(EdmInterfaceCode::DISABLE_BLUETOOTH, "disabled_bluetooth", config, true);
48 ptr->SetSerializer(BoolSerializer::GetInstance());
49 ptr->SetOnHandlePolicyListener(&DisableBluetoothPlugin::OnSetPolicy, FuncOperateType::SET);
50 ptr->SetOnAdminRemoveListener(&DisableBluetoothPlugin::OnAdminRemove);
51 }
52
OnSetPolicy(bool & disable)53 ErrCode DisableBluetoothPlugin::OnSetPolicy(bool &disable)
54 {
55 std::string originalPara = system::GetParameter(PERSIST_BLUETOOTH_CONTROL, "false");
56 std::string newPara = disable ? "true" : "false";
57 bool setParaRet = system::SetParameter(PERSIST_BLUETOOTH_CONTROL, newPara);
58 if (!setParaRet) {
59 EDMLOGW("DisableBluetoothPlugin failed when set system para: %{public}d", disable);
60 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
61 }
62
63 if (disable && Bluetooth::BluetoothHost::GetDefaultHost().IsBrEnabled()) {
64 int ret = Bluetooth::BluetoothHost::GetDefaultHost().DisableBt();
65 if (ret != Bluetooth::BT_NO_ERROR) {
66 setParaRet = system::SetParameter(PERSIST_BLUETOOTH_CONTROL, originalPara);
67 EDMLOGW("DisableBluetoothPlugin failed when disable bt: %{public}d, rollback: %{public}d", ret, setParaRet);
68 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
69 }
70 }
71
72 EDMLOGI("DisableBluetoothPlugin set system para: %{public}d", disable);
73 return ERR_OK;
74 }
75
OnAdminRemove(const std::string & adminName,bool & data,int32_t userId)76 ErrCode DisableBluetoothPlugin::OnAdminRemove(const std::string &adminName, bool &data, int32_t userId)
77 {
78 EDMLOGI("DisableBluetoothPlugin OnAdminRemove %{public}d...", data);
79 if (!data) {
80 return ERR_OK;
81 }
82 bool reset = false;
83 return OnSetPolicy(reset);
84 }
85
OnGetPolicy(std::string & policyData,MessageParcel & data,MessageParcel & reply,int32_t userId)86 ErrCode DisableBluetoothPlugin::OnGetPolicy(std::string &policyData, MessageParcel &data, MessageParcel &reply,
87 int32_t userId)
88 {
89 bool paraValue = system::GetBoolParameter(PERSIST_BLUETOOTH_CONTROL, false);
90 reply.WriteInt32(ERR_OK);
91 reply.WriteBool(paraValue);
92 return ERR_OK;
93 }
94
95 } // namespace EDM
96 } // namespace OHOS
97