1 /* 2 * Copyright (c) 2022 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 16 #ifndef OHOS_ABILITY_RUNTIME_RUNTIME_EXTRACTOR_H 17 #define OHOS_ABILITY_RUNTIME_RUNTIME_EXTRACTOR_H 18 19 #include <string> 20 21 #include "zip_file.h" 22 23 namespace OHOS { 24 namespace AbilityRuntime { 25 class RuntimeExtractor { 26 public: 27 explicit RuntimeExtractor(const std::string &source); 28 virtual ~RuntimeExtractor(); 29 static std::shared_ptr<RuntimeExtractor> Create(const std::string& hapPath); 30 31 /** 32 * @brief Open compressed file. 33 * @return Returns true if the file is successfully opened; returns false otherwise. 34 */ 35 virtual bool Init(); 36 37 /** 38 * @brief Extract to dest stream by file name. 39 * @param fileName Indicates the file name. 40 * @param dest Indicates the obtained std::ostream object. 41 * @return Returns true if the file extracted successfully; returns false otherwise. 42 */ 43 bool ExtractByName(const std::string &fileName, std::ostream &dest) const; 44 /** 45 * @brief Extract to dest path on filesystem. 46 * @param fileName Indicates the file name. 47 * @param targetPath Indicates the target Path. 48 * @return Returns true if the file extracted to filesystem successfully; returns false otherwise. 49 */ 50 bool ExtractFile(const std::string &fileName, const std::string &targetPath) const; 51 /** 52 * @brief Get all file names in a hap file. 53 * @param fileName Indicates the obtained file names in hap. 54 * @return Returns true if the file names obtained successfully; returns false otherwise. 55 */ 56 bool GetZipFileNames(std::vector<std::string> &fileNames); 57 /** 58 * @brief Get specified type names in a zip file. 59 * @param fileNames Indicates the obtained file names in zip. 60 * @param suffix Indicates the suffix of file. 61 */ 62 void GetSpecifiedTypeFiles(std::vector<std::string> &fileNames, const std::string &suffix); 63 /** 64 * @brief Has entry by name. 65 * @param entryName Indicates the entry name. 66 * @return Returns true if the ZipEntry is successfully finded; returns false otherwise. 67 */ 68 bool HasEntry(const std::string &fileName) const; 69 bool IsDirExist(const std::string &dir) const; 70 bool IsStageBasedModel(std::string abilityName); 71 bool GetFileBuffer(const std::string& srcPath, std::ostringstream& dest); 72 bool GetFileList(const std::string& srcPath, std::vector<std::string>& assetList); 73 bool IsSameHap(const std::string& hapPath) const; 74 void SetRuntimeFlag(bool isRuntime); 75 76 private: 77 const std::string sourceFile_; 78 ZipFile zipFile_; 79 bool initial_ = false; 80 std::string hapPath_; 81 }; 82 } // namespace AbilityRuntime 83 } // namespace OHOS 84 #endif // OHOS_ABILITY_RUNTIME_RUNTIME_EXTRACTOR_H 85