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_MANAGER_IMPL_H 16 #define PKG_MANAGER_IMPL_H 17 18 #include <functional> 19 #include <map> 20 #include <memory> 21 #include "pkg_lz4file.h" 22 #include "pkg_manager.h" 23 #include "pkg_pkgfile.h" 24 #include "pkg_stream.h" 25 #include "pkg_utils.h" 26 27 namespace hpackage { 28 class PkgManagerImpl : public PkgManager { 29 public: PkgManagerImpl()30 PkgManagerImpl() {}; 31 32 ~PkgManagerImpl() override; 33 34 int32_t CreatePackage(const std::string &path, const std::string &keyName, PkgInfoPtr header, 35 std::vector<std::pair<std::string, ZipFileInfo>> &files) override; 36 37 int32_t CreatePackage(const std::string &path, const std::string &keyName, PkgInfoPtr header, 38 std::vector<std::pair<std::string, ComponentInfo>> &files) override; 39 40 int32_t CreatePackage(const std::string &path, const std::string &keyName, PkgInfoPtr header, 41 std::vector<std::pair<std::string, Lz4FileInfo>> &files) override; 42 43 int32_t CreatePackage(const std::string &path, PkgInfoPtr header, 44 std::vector<std::pair<std::string, ComponentInfo>> &files, size_t &offset, std::string &hashValue) override; 45 46 int32_t VerifyPackage(const std::string &packagePath, const std::string &keyPath, const std::string &version, 47 const PkgBuffer &digest, VerifyCallback cb) override; 48 49 int32_t LoadPackage(const std::string &packagePath, const std::string &keyPath, 50 std::vector<std::string> &fileIds) override; 51 52 int32_t ExtractFile(const std::string &path, PkgManager::StreamPtr output) override; 53 54 int32_t CreatePkgStream(StreamPtr &stream, const std::string &, size_t, int32_t) override; 55 56 int32_t CreatePkgStream(StreamPtr &stream, const std::string &fileName, 57 PkgStream::ExtractFileProcessor processor, const void *context) override; 58 59 void ClosePkgStream(StreamPtr &stream) override; 60 61 const FileInfo *GetFileInfo(const std::string &path) override; 62 63 const PkgInfo *GetPackageInfo(const std::string &packagePath) override; 64 65 PkgEntryPtr GetPkgEntry(const std::string &path); 66 67 int32_t DecompressBuffer(FileInfoPtr info, const PkgBuffer &buffer, StreamPtr stream) const override; 68 69 int32_t CompressBuffer(FileInfoPtr info, const PkgBuffer &buffer, StreamPtr stream) const override; 70 71 int32_t LoadPackageWithoutUnPack(const std::string &packagePath, std::vector<std::string> &fileIds) override; 72 73 int32_t ParsePackage(StreamPtr stream, std::vector<std::string> &fileIds, int32_t type) override; 74 75 int32_t CreatePkgStream(StreamPtr &stream, const std::string &fileName, const PkgBuffer &buffer) override; 76 SetPkgDecodeProgress(PkgDecodeProgress decodeProgress)77 void SetPkgDecodeProgress(PkgDecodeProgress decodeProgress) override 78 { 79 decodeProgress_ = decodeProgress; 80 } 81 82 void PostDecodeProgress(int type, size_t writeDataLen, const void *context) override; 83 private: 84 PkgFilePtr CreatePackage(PkgStreamPtr stream, PkgFile::PkgType type, PkgInfoPtr header = nullptr); 85 86 template<class T> 87 PkgFilePtr CreatePackage(const std::string &path, 88 PkgInfoPtr header, std::vector<std::pair<std::string, T>> &files, size_t &offset); 89 90 int32_t ExtraAndLoadPackage(const std::string &path, const std::string &name, PkgFile::PkgType, 91 std::vector<std::string> &fileIds); 92 int32_t LoadPackage(const std::string &path, std::vector<std::string> &fileNames, PkgFile::PkgType type); 93 94 int32_t LoadPackageWithStream(const std::string &path, std::vector<std::string> &fileNames, 95 PkgFile::PkgType type, PkgStreamPtr stream); 96 97 PkgFile::PkgType GetPkgTypeByName(const std::string &path); 98 99 int32_t Sign(PkgStreamPtr stream, size_t offset, const PkgInfoPtr &info); 100 101 int32_t Verify(uint8_t digestMethod, const std::vector<uint8_t> &digest, const std::vector<uint8_t> &signature); 102 103 int32_t GenerateFileDigest(PkgStreamPtr stream, 104 uint8_t digestMethod, uint8_t flags, std::vector<std::vector<uint8_t>> &digestInfo, size_t hashBufferLen = 0); 105 106 void ClearPkgFile(); 107 108 int32_t SetSignVerifyKeyName(const std::string &keyName); 109 110 int32_t CreatePkgStream(PkgStreamPtr &stream, const std::string &, size_t, int32_t); 111 112 int32_t CreatePkgStream(PkgStreamPtr &stream, const std::string &fileName, 113 PkgStream::ExtractFileProcessor processor, const void *context); 114 115 void ClosePkgStream(PkgStreamPtr &stream); 116 private: 117 bool unzipToFile_ {true}; 118 std::vector<PkgFilePtr> pkgFiles_ {}; 119 std::map<std::string, PkgStreamPtr> pkgStreams_ {}; 120 std::string signVerifyKeyName_ {}; 121 PkgDecodeProgress decodeProgress_ { nullptr }; 122 }; 123 } // namespace hpackage 124 #endif // PKG_MANAGER_IMPL_H 125