1 /*
2 * Copyright (c) 2023-2024 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 "param_manager.h"
17
18 #include <iostream>
19 #include <fstream>
20 #include <set>
21
22 #include "hiview_platform.h"
23 #include "hiview_logger.h"
24 #include "param_const_common.h"
25 #include "param_reader.h"
26 #include "string_util.h"
27
28 namespace OHOS {
29 namespace HiviewDFX {
30 DEFINE_LOG_TAG("Hiview-ParamUpdate");
31
32 namespace {
33 const std::set<std::string> IGNORE_FILE_LIST = {
34 "CERT.ENC",
35 "CERT.SF",
36 "MANIFEST.MF",
37 "version.txt"
38 };
39 }
40
IsFileNeedIgnore(const std::string & fileName)41 bool ParamManager::IsFileNeedIgnore(const std::string& fileName)
42 {
43 return IGNORE_FILE_LIST.find(fileName) != IGNORE_FILE_LIST.end();
44 }
45
InitParam()46 void ParamManager::InitParam()
47 {
48 if (!ParamReader::VerifyCertFile()) {
49 HIVIEW_LOGE("VerifyCertSfFile error, param is invalid");
50 return;
51 }
52
53 std::vector<std::string> validFiles;
54 GetValidFiles(validFiles);
55 if (validFiles.empty()) {
56 return;
57 }
58 CopyConfigFiles(validFiles);
59 OnUpdateNotice(LOCAL_CFG_PATH, CLOUD_CFG_PATH);
60 }
61
CopyFile(const std::string & srcFile,const std::string & dstFile)62 bool ParamManager::CopyFile(const std::string& srcFile, const std::string& dstFile)
63 {
64 std::string dstPath(FileUtil::ExtractFilePath(dstFile));
65 // create subdir if not exist
66 if (dstPath != CLOUD_CFG_PATH && !FileUtil::ForceCreateDirectory(dstPath)) {
67 HIVIEW_LOGW("create dst path failed: %{public}s", dstPath.c_str());
68 return false;
69 }
70 return FileUtil::CopyFile(srcFile, dstFile) == 0;
71 }
72
CopyConfigFiles(const std::vector<std::string> & files)73 bool ParamManager::CopyConfigFiles(const std::vector<std::string>& files)
74 {
75 for (const std::string& file : files) {
76 std::string dstFile(file);
77 dstFile.replace(0, CFG_PATH.length(), CLOUD_CFG_PATH);
78 if (!CopyFile(file, dstFile)) {
79 HIVIEW_LOGI("copy file failed: %{public}s", file.c_str());
80 }
81 }
82 return true;
83 }
84
GetValidFiles(std::vector<std::string> & validFiles)85 void ParamManager::GetValidFiles(std::vector<std::string>& validFiles)
86 {
87 std::vector<std::string> files;
88 FileUtil::GetDirFiles(CFG_PATH, files, true);
89 for (const std::string& file : files) {
90 std::string fileName(FileUtil::ExtractFileName(file));
91 if (IsFileNeedIgnore(fileName)) {
92 continue;
93 }
94 std::string relativedPath(file.substr(CFG_PATH.length()));
95 if (!ParamReader::VerifyParamFile(relativedPath)) {
96 HIVIEW_LOGE("verify file failed: %{public}s", fileName.c_str());
97 validFiles.clear();
98 break;
99 }
100 validFiles.emplace_back(file);
101 }
102 }
103
OnUpdateNotice(const std::string & localCfgPath,const std::string & cloudCfgPath)104 void ParamManager::OnUpdateNotice(const std::string& localCfgPath, const std::string& cloudCfgPath)
105 {
106 auto plugins = HiviewPlatform::GetInstance().GetPluginMap();
107 for (auto& plugin : plugins) {
108 auto businessPlugin = plugin.second;
109 if (businessPlugin != nullptr) {
110 businessPlugin->OnConfigUpdate(localCfgPath, cloudCfgPath);
111 }
112 }
113 };
114 }
115 }
116