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 PKG_FILE_H 16 #define PKG_FILE_H 17 18 #include <map> 19 #include "pkg_algorithm.h" 20 #include "pkg_manager.h" 21 #include "pkg_info_utils.h" 22 #include "pkg_utils.h" 23 24 namespace Hpackage { 25 class PkgFileImpl : public PkgFile { 26 public: PkgFileImpl(PkgManager::PkgManagerPtr manager,PkgStreamPtr stream,PkgType type)27 PkgFileImpl(PkgManager::PkgManagerPtr manager, PkgStreamPtr stream, PkgType type) 28 : type_(type), pkgStream_(stream), pkgManager_(manager) {} 29 30 virtual ~PkgFileImpl(); 31 AddEntry(const FileInfoPtr file,const PkgStreamPtr input)32 int32_t AddEntry(const FileInfoPtr file, const PkgStreamPtr input) override 33 { 34 UNUSED(file); 35 UNUSED(input); 36 return PKG_SUCCESS; 37 } 38 SavePackage(size_t & signOffset)39 int32_t SavePackage(size_t &signOffset) override 40 { 41 UNUSED(signOffset); 42 return PKG_SUCCESS; 43 } 44 45 int32_t ExtractFile(const PkgEntryPtr node, const PkgStreamPtr output) override; 46 47 int32_t LoadPackage(std::vector<std::string> &fileNames, VerifyFunction verifier = nullptr) override 48 { 49 UNUSED(fileNames); 50 UNUSED(verifier); 51 return PKG_SUCCESS; 52 } 53 ParseComponents(std::vector<std::string> & fileNames)54 int32_t ParseComponents(std::vector<std::string> &fileNames) override 55 { 56 UNUSED(fileNames); 57 return PKG_SUCCESS; 58 } 59 60 PkgEntryPtr FindPkgEntry(const std::string &fileName) override; 61 GetPkgStream()62 PkgStreamPtr GetPkgStream() const override 63 { 64 return pkgStream_; 65 } 66 GetPkgInfo()67 const PkgInfo *GetPkgInfo() const override 68 { 69 return nullptr; 70 } 71 GetPkgType()72 PkgType GetPkgType() const override 73 { 74 return type_; 75 } 76 ClearPkgStream()77 void ClearPkgStream() override 78 { 79 pkgStream_ = nullptr; 80 } 81 ReadImgHashDataFile(const std::string & pkgType)82 int32_t ReadImgHashDataFile(const std::string &pkgType) override 83 { 84 UNUSED(pkgType); 85 return PKG_SUCCESS; 86 } 87 88 static int32_t ConvertBufferToString(std::string &fileName, const PkgBuffer &buffer); 89 90 static int32_t ConvertStringToBuffer(const std::string &fileName, const PkgBuffer &buffer, size_t &realLen); 91 92 void AddSignData(uint8_t digestMethod, size_t currOffset, size_t &signOffset); 93 94 protected: 95 PkgEntryPtr AddPkgEntry(const std::string& fileName); 96 bool CheckState(std::vector<uint32_t> states, uint32_t state); 97 98 protected: 99 enum { 100 PKG_FILE_STATE_IDLE = 0, 101 PKG_FILE_STATE_WORKING, // 打包数据的状态 102 PKG_FILE_STATE_CLOSE 103 }; 104 105 PkgType type_ {}; 106 PkgStreamPtr pkgStream_ = nullptr; 107 PkgManager::PkgManagerPtr pkgManager_ = nullptr; 108 uint32_t nodeId_ = 0; 109 std::map<uint32_t, PkgEntryPtr> pkgEntryMapId_ {}; 110 std::multimap<std::string, PkgEntryPtr, std::greater<std::string>> pkgEntryMapFileName_ {}; 111 uint32_t state_ = PKG_FILE_STATE_IDLE; 112 }; 113 } // namespace Hpackage 114 #endif 115