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 <mutex> 22 #include "pkg_lz4file.h" 23 #include "pkg_manager.h" 24 #include "pkg_pkgfile.h" 25 #include "pkg_stream.h" 26 #include "pkg_utils.h" 27 28 namespace Hpackage { 29 class PkgManagerImpl : public PkgManager { 30 public: 31 PkgManagerImpl(); 32 33 ~PkgManagerImpl() override; 34 35 void RegisterPkgFileCreator(const std::string &fileType, PkgFileConstructor constructor) override; 36 37 int32_t CreatePackage(const std::string &path, const std::string &keyName, PkgInfoPtr header, 38 std::vector<std::pair<std::string, ZipFileInfo>> &files) override; 39 40 int32_t CreatePackage(const std::string &path, const std::string &keyName, PkgInfoPtr header, 41 std::vector<std::pair<std::string, ComponentInfo>> &files) override; 42 43 int32_t CreatePackage(const std::string &path, const std::string &keyName, PkgInfoPtr header, 44 std::vector<std::pair<std::string, Lz4FileInfo>> &files) 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 const FileInfo *GetFileInfo(const std::string &path) override; 55 56 const PkgInfo *GetPackageInfo(const std::string &packagePath) override; 57 58 PkgEntryPtr GetPkgEntry(const std::string &path); 59 60 int32_t DecompressBuffer(FileInfoPtr info, const PkgBuffer &buffer, StreamPtr stream) const override; 61 62 int32_t CompressBuffer(FileInfoPtr info, const PkgBuffer &buffer, StreamPtr stream) const override; 63 64 int32_t LoadPackageWithoutUnPack(const std::string &packagePath, std::vector<std::string> &fileIds) override; 65 66 int32_t LoadPackageWithStream(const std::string &packagePath, const std::string &keyPath, 67 std::vector<std::string> &fileIds, uint8_t type, StreamPtr stream) override; 68 69 int32_t ParsePackage(StreamPtr stream, std::vector<std::string> &fileIds, int32_t type) override; 70 71 int32_t CreatePkgStream(StreamPtr &stream, const std::string &fileName, const PkgBuffer &buffer) override; 72 73 int32_t CreatePkgStream(PkgStreamPtr &stream, const std::string &fileName, 74 PkgStream::ExtractFileProcessor processor, const void *context) override; 75 76 int32_t CreatePkgStream(StreamPtr &stream, const std::string &fileName, Updater::RingBuffer *buffer) override; 77 78 int32_t VerifyOtaPackage(const std::string &packagePath) override; 79 80 int32_t VerifyBinFile(const std::string &packagePath, const std::string &keyPath, 81 const std::string &version, const PkgBuffer &digest) override; 82 SetPkgDecodeProgress(PkgDecodeProgress decodeProgress)83 void SetPkgDecodeProgress(PkgDecodeProgress decodeProgress) override 84 { 85 decodeProgress_ = decodeProgress; 86 } 87 88 void PostDecodeProgress(int type, size_t writeDataLen, const void *context) override; 89 90 PkgManager::StreamPtr GetPkgFileStream(const std::string &fileName) override; 91 92 int32_t CreatePkgStream(PkgStreamPtr &stream, const std::string &fileName, size_t size, int32_t type) override; 93 94 void ClosePkgStream(PkgStreamPtr &stream) override; 95 96 int32_t ParseComponents(const std::string &packagePath, std::vector<std::string> &fileName) override; 97 98 private: 99 PkgFilePtr CreatePackage(PkgStreamPtr stream, PkgFile::PkgType type, PkgInfoPtr header = nullptr); 100 101 template<class T> 102 PkgFilePtr CreatePackage(const std::string &path, 103 PkgInfoPtr header, std::vector<std::pair<std::string, T>> &files, size_t &offset); 104 105 int32_t ExtraAndLoadPackage(const std::string &path, const std::string &name, PkgFile::PkgType, 106 std::vector<std::string> &fileIds); 107 int32_t LoadPackage(const std::string &packagePath, std::vector<std::string> &fileIds, PkgFile::PkgType type); 108 109 int32_t LoadPackageWithStream(const std::string &packagePath, 110 std::vector<std::string> &fileIds, PkgFile::PkgType type, PkgStreamPtr stream); 111 112 std::string GetPkgName(const std::string &path); 113 114 PkgFile::PkgType GetPkgTypeByName(const std::string &path); 115 116 int32_t Sign(PkgStreamPtr stream, size_t offset, const PkgInfoPtr &info); 117 118 int32_t Verify(uint8_t digestMethod, const std::vector<uint8_t> &digest, const std::vector<uint8_t> &signature); 119 120 int32_t DoGenerateFileDigest(PkgStreamPtr stream, uint8_t flags, const size_t fileLen, PkgBuffer &buff, 121 std::pair<DigestAlgorithm::DigestAlgorithmPtr, DigestAlgorithm::DigestAlgorithmPtr> &algorithm); 122 123 int32_t GenerateFileDigest(PkgStreamPtr stream, 124 uint8_t digestMethod, uint8_t flags, std::vector<std::vector<uint8_t>> &digestInfos, size_t hashBufferLen = 0); 125 126 void ClearPkgFile(); 127 128 int32_t SetSignVerifyKeyName(const std::string &keyName); 129 130 int32_t DoCreatePkgStream(PkgStreamPtr &stream, const std::string &fileName, int32_t type); 131 132 private: 133 bool unzipToFile_ {false}; 134 std::vector<PkgFilePtr> pkgFiles_ {}; 135 std::map<std::string, PkgFileConstructor> pkgFileCreator_ {}; 136 std::mutex mapLock_ {}; 137 std::map<std::string, PkgStreamPtr> pkgStreams_ {}; 138 std::string signVerifyKeyName_ {}; 139 PkgDecodeProgress decodeProgress_ { nullptr }; 140 }; 141 } // namespace Hpackage 142 #endif // PKG_MANAGER_IMPL_H 143