mirror of
https://gitee.com/openharmony/distributeddatamgr_udmf
synced 2024-10-07 05:43:56 +00:00
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "custom_utd_store.h"
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#include <fstream>
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#include <sys/stat.h>
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#include "unistd.h"
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#include "error_code.h"
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#include "logger.h"
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namespace OHOS {
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namespace UDMF {
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constexpr const char* UTD_CFG_FILE = "utd-adt.json";
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CustomUtdStore::CustomUtdStore()
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{
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}
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CustomUtdStore::~CustomUtdStore()
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{
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}
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CustomUtdStore &CustomUtdStore::GetInstance()
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{
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static CustomUtdStore utdCustomPersistence;
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return utdCustomPersistence;
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}
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std::vector<TypeDescriptorCfg> CustomUtdStore::GetTypeCfgs(const std::string &cfgFilePath)
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{
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LOG_DEBUG(UDMF_CLIENT, "get utdcustom from cfg, Path:%{public}s.", cfgFilePath.c_str());
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std::string jsonStr;
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std::ifstream fin(cfgFilePath);
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while (fin.good()) {
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std::string line;
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std::getline(fin, line);
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jsonStr += line;
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}
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std::vector<TypeDescriptorCfg> customUtdTypes;
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utdJsonParser_.ParseStoredCustomUtdJson(jsonStr, customUtdTypes);
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LOG_DEBUG(UDMF_CLIENT, "GetTypeCfgs, customUtdTypes total:%{public}zu.", customUtdTypes.size());
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return customUtdTypes;
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}
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int32_t CustomUtdStore::SaveTypeCfgs(std::vector<TypeDescriptorCfg> &customUtdTypes, const std::string &cfgFilePath)
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{
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std::string jsonData;
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std::string cfgFileName = UTD_CFG_FILE;
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std::string cfgFileDir = cfgFilePath.substr(0, cfgFilePath.length() - cfgFileName.length());
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if (utdJsonParser_.ConvertUtdCfgsToJson(customUtdTypes, jsonData) && CreateDirectory(cfgFileDir)) {
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SavaCfgFile(jsonData, cfgFilePath);
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}
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return 0;
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}
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int32_t CustomUtdStore::SavaCfgFile(const std::string &jsonData, const std::string cfgFilePath)
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{
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std::ofstream ofs;
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LOG_DEBUG(UDMF_CLIENT, "set cfg start, path:%{public}s ", cfgFilePath.c_str());
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ofs.open(cfgFilePath, 0x02);
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LOG_DEBUG(UDMF_CLIENT, "set cfg, is_open= %{public}d", ofs.is_open());
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ofs << jsonData << std::endl;
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ofs.close();
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LOG_DEBUG(UDMF_CLIENT, "set cfg end.");
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return 0;
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}
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bool CustomUtdStore::CreateDirectory(const std::string &path) const
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{
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LOG_DEBUG(UDMF_CLIENT, "CreateDirectory start, path:%{public}s ", path.c_str());
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if (access(path.c_str(), F_OK) == 0) {
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return true;
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}
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std::string::size_type index = 0;
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do {
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std::string subPath;
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index = path.find('/', index + 1);
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if (index == std::string::npos) {
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subPath = path;
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} else {
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subPath = path.substr(0, index);
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}
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if (access(subPath.c_str(), F_OK) != 0) {
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if (mkdir(subPath.c_str(), (S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH)) != 0) {
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LOG_WARN(UDMF_CLIENT, "CreateDirectory, fail. path:%{public}s, subPath:%{public}s.",
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path.c_str(), subPath.c_str());
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return false;
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}
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}
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} while (index != std::string::npos);
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return access(path.c_str(), F_OK) == 0;
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}
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} // namespace UDMF
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} // namespace OHOS
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