1 /*
2 * Copyright (c) 2021-2025 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 "version_manager.h"
17
18 #include "anonymous_string.h"
19 #include "component_loader.h"
20 #include "dh_context.h"
21 #include "dh_utils_tool.h"
22 #include "distributed_hardware_log.h"
23
24 namespace OHOS {
25 namespace DistributedHardware {
26 #undef DH_LOG_TAG
27 #define DH_LOG_TAG "VersionManager"
28 IMPLEMENT_SINGLE_INSTANCE(VersionManager);
29
Init()30 int32_t VersionManager::Init()
31 {
32 DHLOGI("start");
33 DHVersion dhVersion;
34 int32_t ret = ComponentLoader::GetInstance().GetLocalDHVersion(dhVersion);
35 if (ret != DH_FWK_SUCCESS) {
36 DHLOGE("GetLocalDHVersion fail");
37 return ret;
38 }
39 dhVersion.dhVersion = GetLocalDeviceVersion();
40 ShowLocalVersion(dhVersion);
41 std::string strUUID = DHContext::GetInstance().GetDeviceInfo().uuid;
42 AddDHVersion(strUUID, dhVersion);
43 return DH_FWK_SUCCESS;
44 }
45
UnInit()46 void VersionManager::UnInit()
47 {
48 DHLOGI("start");
49 std::lock_guard<std::mutex> lock(versionMutex_);
50 dhVersions_.clear();
51 }
52
ShowLocalVersion(const DHVersion & dhVersion) const53 void VersionManager::ShowLocalVersion(const DHVersion &dhVersion) const
54 {
55 for (const auto &item : dhVersion.compVersions) {
56 DHLOGI("LocalDHVersion = %{public}s, DHtype = %{public}#X, handlerVersion = %{public}s, "
57 "sourceVersion = %{public}s, sinkVersion = %{public}s",
58 dhVersion.dhVersion.c_str(), item.first, item.second.handlerVersion.c_str(),
59 item.second.sourceVersion.c_str(), item.second.sinkVersion.c_str());
60 }
61 }
62
AddDHVersion(const std::string & uuid,const DHVersion & dhVersion)63 int32_t VersionManager::AddDHVersion(const std::string &uuid, const DHVersion &dhVersion)
64 {
65 if (!IsIdLengthValid(uuid)) {
66 return ERR_DH_FWK_PARA_INVALID;
67 }
68 DHLOGI("addDHVersion uuid: %{public}s", GetAnonyString(uuid).c_str());
69 std::lock_guard<std::mutex> lock(versionMutex_);
70 dhVersions_[uuid] = dhVersion;
71 return DH_FWK_SUCCESS;
72 }
73
RemoveDHVersion(const std::string & uuid)74 int32_t VersionManager::RemoveDHVersion(const std::string &uuid)
75 {
76 if (!IsIdLengthValid(uuid)) {
77 return ERR_DH_FWK_PARA_INVALID;
78 }
79 DHLOGI("uuid: %{public}s", GetAnonyString(uuid).c_str());
80 std::lock_guard<std::mutex> lock(versionMutex_);
81 std::unordered_map<std::string, DHVersion>::iterator iter = dhVersions_.find(uuid);
82 if (iter == dhVersions_.end()) {
83 DHLOGE("there is no uuid: %{public}s, remove fail", GetAnonyString(uuid).c_str());
84 return ERR_DH_FWK_VERSION_DEVICE_ID_NOT_EXIST;
85 }
86 dhVersions_.erase(iter);
87 return DH_FWK_SUCCESS;
88 }
89
GetDHVersion(const std::string & uuid,DHVersion & dhVersion)90 int32_t VersionManager::GetDHVersion(const std::string &uuid, DHVersion &dhVersion)
91 {
92 if (!IsIdLengthValid(uuid)) {
93 return ERR_DH_FWK_PARA_INVALID;
94 }
95 DHLOGI("uuid: %{public}s", GetAnonyString(uuid).c_str());
96 std::lock_guard<std::mutex> lock(versionMutex_);
97 std::unordered_map<std::string, DHVersion>::iterator iter = dhVersions_.find(uuid);
98 if (iter == dhVersions_.end()) {
99 DHLOGE("there is no uuid: %{public}s, get version fail", GetAnonyString(uuid).c_str());
100 return ERR_DH_FWK_VERSION_DEVICE_ID_NOT_EXIST;
101 } else {
102 dhVersion = dhVersions_[uuid];
103 return DH_FWK_SUCCESS;
104 }
105 }
106
GetCompVersion(const std::string & uuid,const DHType dhType,CompVersion & compVersion)107 int32_t VersionManager::GetCompVersion(const std::string &uuid, const DHType dhType, CompVersion &compVersion)
108 {
109 if (!IsIdLengthValid(uuid)) {
110 return ERR_DH_FWK_PARA_INVALID;
111 }
112 DHVersion dhVersion;
113 int32_t ret = GetDHVersion(uuid, dhVersion);
114 if (ret != DH_FWK_SUCCESS) {
115 DHLOGE("GetDHVersion fail, uuid: %{public}s", GetAnonyString(uuid).c_str());
116 return ret;
117 }
118 if (dhVersion.compVersions.find(dhType) == dhVersion.compVersions.end()) {
119 DHLOGE("not find dhType: %{public}#X", dhType);
120 return ERR_DH_FWK_TYPE_NOT_EXIST;
121 }
122
123 DHLOGI("GetCompVersion success, uuid: %{public}s, dhType: %{public}#X", GetAnonyString(uuid).c_str(), dhType);
124 compVersion = dhVersion.compVersions[dhType];
125 return DH_FWK_SUCCESS;
126 }
127
GetLocalDeviceVersion()128 std::string VersionManager::GetLocalDeviceVersion()
129 {
130 return DH_LOCAL_VERSION;
131 }
132 } // namespace DistributedHardware
133 } // namespace OHOS
134