1 /* 2 * Copyright (c) 2021 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 PACKAGESINFO_H 16 #define PACKAGESINFO_H 17 18 #include <cstdlib> 19 #include <cstdio> 20 #include <cstring> 21 #include <functional> 22 #include <iostream> 23 #include <memory> 24 #include <vector> 25 #include "pkg_manager.h" 26 27 /** 28 * Constructor used to create a singleton PackagesInfo instance. 29 */ 30 namespace Updater { 31 class PackagesInfo; 32 using PackagesInfoPtr = PackagesInfo *; 33 class PackagesInfo { 34 public: ~PackagesInfo()35 ~PackagesInfo() {} 36 37 static PackagesInfoPtr GetPackagesInfoInstance(); 38 39 static void ReleasePackagesInfoInstance(PackagesInfoPtr pkginfomanager); 40 41 /** 42 * Obtains the version information of the update package. 43 * 44 * @param packagePath path of the update package 45 * @return version information of the update package 46 */ 47 std::vector<std::string> GetOTAVersion(Hpackage::PkgManager::PkgManagerPtr manager, 48 const std::string &versionList, const std::string &versionPath); 49 50 /** 51 * Get the Boardid information. 52 * 53 * @param packagePath path of the update package 54 * @return Boardid information of the update package 55 */ 56 std::vector<std::string> GetBoardID(Hpackage::PkgManager::PkgManagerPtr manager, const std::string &boardList, 57 const std::string &boardListPath); 58 59 /** 60 * Gets information about files in the package. For an update package, 61 * you can convert the information into updater information for viewing. 62 * 63 * @param fileId file ID 64 * @return information about files in the package 65 */ 66 bool IsAllowRollback(); 67 68 private: PackagesInfo()69 PackagesInfo() {} 70 }; 71 } 72 #endif // PACKAGESINFO_H