1 /*
2 * Copyright (c) 2022-2024 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 "device_info_proxy.h"
17
18 #include "edm_constants.h"
19 #include "edm_log.h"
20 #include "func_code.h"
21
22 namespace OHOS {
23 namespace EDM {
24 std::shared_ptr<DeviceInfoProxy> DeviceInfoProxy::instance_ = nullptr;
25 std::mutex DeviceInfoProxy::mutexLock_;
26 const std::u16string DESCRIPTOR = u"ohos.edm.IEnterpriseDeviceMgr";
27
DeviceInfoProxy()28 DeviceInfoProxy::DeviceInfoProxy() {}
29
~DeviceInfoProxy()30 DeviceInfoProxy::~DeviceInfoProxy() {}
31
GetDeviceInfoProxy()32 std::shared_ptr<DeviceInfoProxy> DeviceInfoProxy::GetDeviceInfoProxy()
33 {
34 if (instance_ == nullptr) {
35 std::lock_guard<std::mutex> lock(mutexLock_);
36 if (instance_ == nullptr) {
37 std::shared_ptr<DeviceInfoProxy> temp = std::make_shared<DeviceInfoProxy>();
38 instance_ = temp;
39 }
40 }
41 return instance_;
42 }
43
GetDeviceSerial(AppExecFwk::ElementName & admin,std::string & info)44 int32_t DeviceInfoProxy::GetDeviceSerial(AppExecFwk::ElementName &admin, std::string &info)
45 {
46 return GetDeviceInfoSync(admin, EdmConstants::DeviceInfo::DEVICE_SERIAL, info);
47 }
48
GetDisplayVersion(AppExecFwk::ElementName & admin,std::string & info)49 int32_t DeviceInfoProxy::GetDisplayVersion(AppExecFwk::ElementName &admin, std::string &info)
50 {
51 return GetDeviceInfo(admin, info, EdmInterfaceCode::GET_DISPLAY_VERSION);
52 }
53
GetDeviceName(AppExecFwk::ElementName & admin,std::string & info)54 int32_t DeviceInfoProxy::GetDeviceName(AppExecFwk::ElementName &admin, std::string &info)
55 {
56 return GetDeviceInfoSync(admin, EdmConstants::DeviceInfo::DEVICE_NAME, info);
57 }
58
GetDeviceInfo(AppExecFwk::ElementName & admin,std::string & info,int policyCode)59 int32_t DeviceInfoProxy::GetDeviceInfo(AppExecFwk::ElementName &admin, std::string &info, int policyCode)
60 {
61 EDMLOGD("DeviceInfoProxy::GetDeviceInfo %{public}d", policyCode);
62 auto proxy = EnterpriseDeviceMgrProxy::GetInstance();
63 MessageParcel data;
64 MessageParcel reply;
65 data.WriteInterfaceToken(DESCRIPTOR);
66 data.WriteInt32(WITHOUT_USERID);
67 data.WriteString(WITHOUT_PERMISSION_TAG);
68 data.WriteInt32(HAS_ADMIN);
69 data.WriteParcelable(&admin);
70 proxy->GetPolicy(policyCode, data, reply);
71 int32_t ret = ERR_INVALID_VALUE;
72 bool blRes = reply.ReadInt32(ret) && (ret == ERR_OK);
73 if (!blRes) {
74 EDMLOGW("EnterpriseDeviceMgrProxy:GetPolicy fail. %{public}d", ret);
75 return ret;
76 }
77 reply.ReadString(info);
78 return ERR_OK;
79 }
80
GetDeviceInfoSync(AppExecFwk::ElementName & admin,const std::string & label,std::string & info)81 int32_t DeviceInfoProxy::GetDeviceInfoSync(AppExecFwk::ElementName &admin, const std::string &label, std::string &info)
82 {
83 EDMLOGI("DeviceInfoProxy::GetDeviceInfoSync %{public}s", label.c_str());
84 auto proxy = EnterpriseDeviceMgrProxy::GetInstance();
85 MessageParcel data;
86 MessageParcel reply;
87 data.WriteInterfaceToken(DESCRIPTOR);
88 data.WriteInt32(WITHOUT_USERID);
89 data.WriteString(WITHOUT_PERMISSION_TAG);
90 data.WriteInt32(HAS_ADMIN);
91 data.WriteParcelable(&admin);
92 data.WriteString(label);
93 proxy->GetPolicy(EdmInterfaceCode::GET_DEVICE_INFO, data, reply);
94 int32_t ret = ERR_INVALID_VALUE;
95 bool blRes = reply.ReadInt32(ret) && (ret == ERR_OK);
96 if (!blRes) {
97 EDMLOGW("EnterpriseDeviceMgrProxy:GetDeviceInfoSync fail. %{public}d", ret);
98 return ret;
99 }
100 reply.ReadString(info);
101 return ERR_OK;
102 }
103 } // namespace EDM
104 } // namespace OHOS
105