1 /*
2 * Copyright (c) 2022-2023 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 "device_info_proxy.h"
17
18 #include "edm_log.h"
19 #include "func_code.h"
20
21 namespace OHOS {
22 namespace EDM {
23 std::shared_ptr<DeviceInfoProxy> DeviceInfoProxy::instance_ = nullptr;
24 std::mutex DeviceInfoProxy::mutexLock_;
25 const std::u16string DESCRIPTOR = u"ohos.edm.IEnterpriseDeviceMgr";
26
DeviceInfoProxy()27 DeviceInfoProxy::DeviceInfoProxy() {}
28
~DeviceInfoProxy()29 DeviceInfoProxy::~DeviceInfoProxy() {}
30
GetDeviceInfoProxy()31 std::shared_ptr<DeviceInfoProxy> DeviceInfoProxy::GetDeviceInfoProxy()
32 {
33 if (instance_ == nullptr) {
34 std::lock_guard<std::mutex> lock(mutexLock_);
35 if (instance_ == nullptr) {
36 std::shared_ptr<DeviceInfoProxy> temp = std::make_shared<DeviceInfoProxy>();
37 instance_ = temp;
38 }
39 }
40 return instance_;
41 }
42
GetDeviceSerial(AppExecFwk::ElementName & admin,std::string & info)43 int32_t DeviceInfoProxy::GetDeviceSerial(AppExecFwk::ElementName &admin, std::string &info)
44 {
45 return GetDeviceInfo(admin, info, EdmInterfaceCode::GET_DEVICE_SERIAL);
46 }
47
GetDisplayVersion(AppExecFwk::ElementName & admin,std::string & info)48 int32_t DeviceInfoProxy::GetDisplayVersion(AppExecFwk::ElementName &admin, std::string &info)
49 {
50 return GetDeviceInfo(admin, info, EdmInterfaceCode::GET_DISPLAY_VERSION);
51 }
52
GetDeviceName(AppExecFwk::ElementName & admin,std::string & info)53 int32_t DeviceInfoProxy::GetDeviceName(AppExecFwk::ElementName &admin, std::string &info)
54 {
55 return GetDeviceInfo(admin, info, EdmInterfaceCode::GET_DEVICE_NAME);
56 }
57
GetDeviceInfo(AppExecFwk::ElementName & admin,std::string & info,int policyCode)58 int32_t DeviceInfoProxy::GetDeviceInfo(AppExecFwk::ElementName &admin, std::string &info, int policyCode)
59 {
60 EDMLOGD("DeviceInfoProxy::GetDeviceInfo %{pubilc}d", policyCode);
61 auto proxy = EnterpriseDeviceMgrProxy::GetInstance();
62 if (proxy == nullptr) {
63 EDMLOGE("can not get EnterpriseDeviceMgrProxy");
64 return EdmReturnErrCode::SYSTEM_ABNORMALLY;
65 }
66 MessageParcel data;
67 MessageParcel reply;
68 data.WriteInterfaceToken(DESCRIPTOR);
69 data.WriteInt32(WITHOUT_USERID);
70 data.WriteInt32(HAS_ADMIN);
71 data.WriteParcelable(&admin);
72 proxy->GetPolicy(policyCode, data, reply);
73 int32_t ret = ERR_INVALID_VALUE;
74 bool blRes = reply.ReadInt32(ret) && (ret == ERR_OK);
75 if (!blRes) {
76 EDMLOGW("EnterpriseDeviceMgrProxy:GetPolicy fail. %{public}d", ret);
77 return ret;
78 }
79 reply.ReadString(info);
80 return ERR_OK;
81 }
82 } // namespace EDM
83 } // namespace OHOS
84