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 CORE_OS_OHOS_OHOS_FILESYSTEM_H 17 #define CORE_OS_OHOS_OHOS_FILESYSTEM_H 18 19 #include <base/containers/string.h> 20 #include <base/containers/string_view.h> 21 #include <base/containers/unordered_map.h> 22 #include <base/containers/vector.h> 23 #include <base/namespace.h> 24 #include <core/io/intf_directory.h> 25 #include <core/io/intf_file.h> 26 #include <core/io/intf_file_system.h> 27 #include <core/namespace.h> 28 29 #include "ohos_file.h" 30 31 CORE_BEGIN_NAMESPACE() 32 class FileManager; 33 34 class OhosFilesystem final : public IFilesystem { 35 public: 36 OhosFilesystem(const BASE_NS::string_view hapPath, const BASE_NS::string_view bundleName, 37 const BASE_NS::string_view moduleName, 38 std::shared_ptr<OHOS::Global::Resource::ResourceManager> resourceManager); 39 OhosFilesystem() = delete; 40 OhosFilesystem(OhosFilesystem const&) = delete; 41 OhosFilesystem& operator=(OhosFilesystem const&) = delete; 42 ~OhosFilesystem() override = default; 43 44 IDirectory::Entry GetEntry(BASE_NS::string_view path) override; 45 IFile::Ptr CreateFile(BASE_NS::string_view path) override; 46 bool DeleteFile(BASE_NS::string_view path) override; 47 bool FileExists(BASE_NS::string_view path) const override; 48 IDirectory::Ptr OpenDirectory(BASE_NS::string_view path) override; 49 IDirectory::Ptr CreateDirectory(BASE_NS::string_view path) override; 50 bool DeleteDirectory(BASE_NS::string_view path) override; 51 bool DirectoryExists(BASE_NS::string_view path) const override; 52 53 bool Rename(BASE_NS::string_view fromPath, BASE_NS::string_view toPath) override; 54 BASE_NS::vector<BASE_NS::string> GetUriPaths(BASE_NS::string_view uri) const override; 55 IFile::Ptr OpenFile(BASE_NS::string_view path, IFile::Mode mode) override; 56 57 protected: 58 IDirectory::Entry GetEntry(BASE_NS::string_view path) const; 59 BASE_NS::string ValidatePath(const BASE_NS::string_view pathIn) const; Destroy()60 void Destroy() override 61 { 62 delete this; 63 } 64 65 PlatformHapInfo hapInfo_; 66 BASE_NS::unordered_map<BASE_NS::string, std::weak_ptr<OhosFileStorage>> ohosFiles_; 67 BASE_NS::refcnt_ptr<OhosResMgr> resManager_ = nullptr; 68 }; 69 CORE_END_NAMESPACE() 70 #endif 71