1 /*
2 * Copyright (c) 2022 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 "updater/updater_preprocess.h"
16 #include "log.h"
17 #include "parameter.h"
18 #include "utils.h"
19
20 using namespace std;
21 using namespace Hpackage;
22 namespace Updater {
RegisterHelper(void)23 extern "C" __attribute__((constructor)) void RegisterHelper(void)
24 {
25 PreProcess::GetInstance().RegisterHelper(UpdatePreProcess);
26 }
27
RegisterHelper(PreProcessFunc ptr)28 void PreProcess::RegisterHelper(PreProcessFunc ptr)
29 {
30 helper_ = std::move(ptr);
31 }
32
GetInstance()33 PreProcess &PreProcess::GetInstance()
34 {
35 static PreProcess checkPackagesInfo;
36 return checkPackagesInfo;
37 }
38
DoUpdatePreProcess(PkgManager::PkgManagerPtr pkgManager)39 int32_t PreProcess::DoUpdatePreProcess(PkgManager::PkgManagerPtr pkgManager)
40 {
41 if (helper_ == nullptr) {
42 LOG(INFO) << "PreProcess helper_ is null";
43 return -1;
44 }
45 return helper_(pkgManager);
46 }
47
CheckVersion(PkgManager::PkgManagerPtr pkgManager,PackagesInfoPtr pkginfomanager)48 int CheckVersion(PkgManager::PkgManagerPtr pkgManager, PackagesInfoPtr pkginfomanager)
49 {
50 int ret = -1;
51 if (pkgManager == nullptr || pkginfomanager == nullptr) {
52 return PKG_INVALID_VERSION;
53 }
54 const char *verPtr = GetDisplayVersion();
55 if (verPtr == nullptr) {
56 LOG(ERROR) << "Fail to GetDisplayVersion";
57 return PKG_INVALID_VERSION;
58 }
59 std::string verStr(verPtr);
60 LOG(INFO) << "current version:" << verStr;
61 std::vector<std::string> targetVersions = pkginfomanager->GetOTAVersion(pkgManager, "/version_list", "");
62 for (size_t i = 0; i < targetVersions.size(); i++) {
63 ret = verStr.compare(targetVersions[i]);
64 if (ret == 0) {
65 LOG(INFO) << "Check version success ";
66 break;
67 }
68 }
69 return ret;
70 }
71
CheckBoardId(PkgManager::PkgManagerPtr pkgManager,PackagesInfoPtr pkginfomanager)72 int CheckBoardId(PkgManager::PkgManagerPtr pkgManager, PackagesInfoPtr pkginfomanager)
73 {
74 int ret = -1;
75 if (pkgManager == nullptr || pkginfomanager == nullptr) {
76 return PKG_INVALID_VERSION;
77 }
78 std::string localBoardId = Utils::GetLocalBoardId();
79 if (localBoardId.empty()) {
80 return 0;
81 }
82 std::vector<std::string> boardIdList = pkginfomanager->GetBoardID(pkgManager, "/board_list", "");
83 for (size_t i = 0; i < boardIdList.size(); i++) {
84 ret = localBoardId.compare(boardIdList[i]);
85 if (ret == 0) {
86 LOG(INFO) << "Check board list success ";
87 break;
88 }
89 }
90 return ret;
91 }
92
UpdatePreProcess(PkgManager::PkgManagerPtr pkgManager)93 int32_t UpdatePreProcess(PkgManager::PkgManagerPtr pkgManager)
94 {
95 int ret = -1;
96 if (pkgManager == nullptr) {
97 return PKG_INVALID_VERSION;
98 }
99 PackagesInfoPtr pkginfomanager = PackagesInfo::GetPackagesInfoInstance();
100 if (pkginfomanager == nullptr) {
101 return PKG_INVALID_VERSION;
102 }
103 ret = CheckBoardId(pkgManager, pkginfomanager);
104 if (ret != 0) {
105 PackagesInfo::ReleasePackagesInfoInstance(pkginfomanager);
106 return ret;
107 }
108 ret = CheckVersion(pkgManager, pkginfomanager);
109 PackagesInfo::ReleasePackagesInfoInstance(pkginfomanager);
110 return ret;
111 }
112 } // namespace Updater
113