1 /* 2 * Copyright (c) 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 #ifndef OHOS_GLOBAL_I18N_UPGRADE_UTILS_H 16 #define OHOS_GLOBAL_I18N_UPGRADE_UTILS_H 17 18 #include <filesystem> 19 #include <string> 20 #include <vector> 21 22 namespace OHOS { 23 namespace Global { 24 namespace I18n { 25 class UpgradeUtils { 26 public: 27 static bool CheckIfUpdateNecessary(const std::string& updateVersionPath, const std::string& localVersionPath); 28 static bool CheckFileIntegrity(const std::string& cfgPath, const std::string& pubkeyPath, 29 std::vector<std::string>& filesList); 30 static bool CopyDataFile(const std::string& srcPath, const std::string& dstPath, 31 const std::vector<std::string>& filesList); 32 static bool FileDirMount(const std::string& srcDirPath, const std::string& dstDirPath); 33 34 private: 35 static std::string LoadFileVersion(const std::string& versionPath); 36 static bool CompareVersion(const std::string& preVersion, const std::string& curVersion); 37 static bool CopySingleFile(const std::filesystem::path& srcFile, const std::filesystem::path& dstFile); 38 static bool EnsureDirectoryExists(const std::filesystem::path& dirPath); 39 static const std::string CERT_FILE; 40 static const std::string VERIFY_FILE; 41 static const std::string MANIFEST_FILE; 42 static const size_t VERSION_SIZE; 43 }; 44 } // namespace I18n 45 } // namespace Global 46 } // namespace OHOS 47 #endif