mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-27 06:12:15 +00:00
535 lines
No EOL
19 KiB
C++
535 lines
No EOL
19 KiB
C++
/*
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* Copyright (c) 2018 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <switch.h>
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#include <stratosphere.hpp>
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#include "../utils.hpp"
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#include "fs_results.hpp"
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#include "fs_filesystem_types.hpp"
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#include "fs_path_utils.hpp"
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#include "fs_ifile.hpp"
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#include "fs_idirectory.hpp"
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enum FsIFileSystemCmd : u32 {
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/* 1.0.0+ */
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FsIFileSystemCmd_CreateFile = 0,
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FsIFileSystemCmd_DeleteFile = 1,
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FsIFileSystemCmd_CreateDirectory = 2,
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FsIFileSystemCmd_DeleteDirectory = 3,
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FsIFileSystemCmd_DeleteDirectoryRecursively = 4,
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FsIFileSystemCmd_RenameFile = 5,
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FsIFileSystemCmd_RenameDirectory = 6,
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FsIFileSystemCmd_GetEntryType = 7,
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FsIFileSystemCmd_OpenFile = 8,
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FsIFileSystemCmd_OpenDirectory = 9,
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FsIFileSystemCmd_Commit = 10,
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FsIFileSystemCmd_GetFreeSpaceSize = 11,
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FsIFileSystemCmd_GetTotalSpaceSize = 12,
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/* 3.0.0+ */
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FsIFileSystemCmd_CleanDirectoryRecursively = 13,
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FsIFileSystemCmd_GetFileTimeStampRaw = 14,
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/* 4.0.0+ */
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FsIFileSystemCmd_QueryEntry = 15,
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};
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class IFile;
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class IDirectory;
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class IFileSystem {
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public:
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virtual ~IFileSystem() {}
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Result CreateFile(FsPath &path, uint64_t size, int flags) {
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return CreateFileImpl(path, size, flags);
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}
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Result DeleteFile(FsPath &path) {
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return DeleteFileImpl(path);
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}
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Result CreateDirectory(FsPath &path) {
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return CreateDirectoryImpl(path);
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}
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Result DeleteDirectory(FsPath &path) {
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return DeleteDirectoryImpl(path);
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}
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Result DeleteDirectoryRecursively(FsPath &path) {
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return DeleteDirectoryRecursivelyImpl(path);
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}
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Result RenameFile(FsPath &old_path, FsPath &new_path) {
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return RenameFileImpl(old_path, new_path);
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}
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Result RenameDirectory(FsPath &old_path, FsPath &new_path) {
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return RenameDirectoryImpl(old_path, new_path);
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}
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Result GetEntryType(DirectoryEntryType *out, FsPath &path) {
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetEntryTypeImpl(out, path);
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}
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Result OpenFile(std::unique_ptr<IFile> &out_file, FsPath &path, OpenMode mode) {
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if (!(mode & OpenMode_ReadWrite)) {
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return ResultFsInvalidArgument;
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}
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if (mode & ~OpenMode_All) {
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return ResultFsInvalidArgument;
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}
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return OpenFileImpl(out_file, path, mode);
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}
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Result OpenDirectory(std::unique_ptr<IDirectory> &out_dir, FsPath &path, DirectoryOpenMode mode) {
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if (!(mode & DirectoryOpenMode_All)) {
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return ResultFsInvalidArgument;
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}
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if (mode & ~DirectoryOpenMode_All) {
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return ResultFsInvalidArgument;
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}
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return OpenDirectoryImpl(out_dir, path, mode);
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}
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Result Commit() {
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return CommitImpl();
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}
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Result GetFreeSpaceSize(uint64_t *out, FsPath &path) {
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetFreeSpaceSizeImpl(out, path);
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}
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Result GetTotalSpaceSize(uint64_t *out, FsPath &path) {
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetTotalSpaceSizeImpl(out, path);
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}
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Result CleanDirectoryRecursively(FsPath &path) {
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return CleanDirectoryRecursivelyImpl(path);
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}
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Result GetFileTimeStampRaw(FsTimeStampRaw *out, FsPath &path) {
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if (out == nullptr) {
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return ResultFsNullptrArgument;
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}
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return GetFileTimeStampRawImpl(out, path);
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}
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Result QueryEntry(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, FsPath &path) {
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return QueryEntryImpl(out, out_size, in, in_size, query, path);
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}
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protected:
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/* ...? */
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private:
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virtual Result CreateFileImpl(FsPath &path, uint64_t size, int flags) = 0;
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virtual Result DeleteFileImpl(FsPath &path) = 0;
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virtual Result CreateDirectoryImpl(FsPath &path) = 0;
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virtual Result DeleteDirectoryImpl(FsPath &path) = 0;
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virtual Result DeleteDirectoryRecursivelyImpl(FsPath &path) = 0;
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virtual Result RenameFileImpl(FsPath &old_path, FsPath &new_path) = 0;
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virtual Result RenameDirectoryImpl(FsPath &old_path, FsPath &new_path) = 0;
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virtual Result GetEntryTypeImpl(DirectoryEntryType *out, FsPath &path) = 0;
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virtual Result OpenFileImpl(std::unique_ptr<IFile> &out_file, FsPath &path, OpenMode mode) = 0;
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virtual Result OpenDirectoryImpl(std::unique_ptr<IDirectory> &out_dir, FsPath &path, DirectoryOpenMode mode) = 0;
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virtual Result CommitImpl() = 0;
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virtual Result GetFreeSpaceSizeImpl(uint64_t *out, FsPath &path) {
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(void)(out);
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(void)(path);
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return ResultFsNotImplemented;
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}
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virtual Result GetTotalSpaceSizeImpl(uint64_t *out, FsPath &path) {
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(void)(out);
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(void)(path);
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return ResultFsNotImplemented;
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}
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virtual Result CleanDirectoryRecursivelyImpl(FsPath &path) = 0;
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virtual Result GetFileTimeStampRawImpl(FsTimeStampRaw *out, FsPath &path) {
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(void)(out);
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(void)(path);
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return ResultFsNotImplemented;
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}
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virtual Result QueryEntryImpl(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, FsPath &path) {
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(void)(out);
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(void)(out_size);
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(void)(in);
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(void)(in_size);
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(void)(query);
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(void)(path);
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return ResultFsNotImplemented;
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}
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};
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class IFileSystemInterface : public IServiceObject {
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private:
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std::unique_ptr<IFileSystem> base_fs;
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public:
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IFileSystemInterface(IFileSystem *fs) : base_fs(fs) {
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/* ... */
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};
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IFileSystemInterface(std::unique_ptr<IFileSystem> fs) : base_fs(std::move(fs)) {
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/* ... */
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};
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private:
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/* Actual command API. */
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virtual Result CreateFile(InPointer<char> in_path, uint64_t size, int flags) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->CreateFile(path, size, flags);
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}
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virtual Result DeleteFile(InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->DeleteFile(path);
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}
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virtual Result CreateDirectory(InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->CreateDirectory(path);
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}
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virtual Result DeleteDirectory(InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->DeleteDirectory(path);
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}
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virtual Result DeleteDirectoryRecursively(InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->DeleteDirectoryRecursively(path);
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}
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virtual Result RenameFile(InPointer<char> in_old_path, InPointer<char> in_new_path) final {
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FsPath old_path;
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FsPath new_path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&old_path, in_old_path.pointer)))) {
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return rc;
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}
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&new_path, in_new_path.pointer)))) {
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return rc;
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}
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return this->base_fs->RenameFile(old_path, new_path);
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}
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virtual Result RenameDirectory(InPointer<char> in_old_path, InPointer<char> in_new_path) final {
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FsPath old_path;
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FsPath new_path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&old_path, in_old_path.pointer)))) {
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return rc;
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}
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&new_path, in_new_path.pointer)))) {
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return rc;
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}
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return this->base_fs->RenameDirectory(old_path, new_path);
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}
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virtual Result GetEntryType(Out<u32> out_type, InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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DirectoryEntryType type;
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rc = this->base_fs->GetEntryType(&type, path);
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if (R_SUCCEEDED(rc)) {
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out_type.SetValue(type);
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}
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return rc;
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}
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virtual Result OpenFile(Out<std::shared_ptr<IFileInterface>> out_intf, InPointer<char> in_path, uint32_t mode) final {
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FsPath path;
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std::unique_ptr<IFile> out_file;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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rc = this->base_fs->OpenFile(out_file, path, static_cast<OpenMode>(mode));
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if (R_SUCCEEDED(rc)) {
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out_intf.SetValue(std::make_shared<IFileInterface>(std::move(out_file)));
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/* TODO: Nintendo checks allocation success here, should we?. */
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}
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return rc;
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}
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virtual Result OpenDirectory(Out<std::shared_ptr<IDirectoryInterface>> out_intf, InPointer<char> in_path, uint32_t mode) final {
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FsPath path;
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std::unique_ptr<IDirectory> out_dir;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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rc = this->base_fs->OpenDirectory(out_dir, path, static_cast<DirectoryOpenMode>(mode));
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if (R_SUCCEEDED(rc)) {
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out_intf.SetValue(std::make_shared<IDirectoryInterface>(std::move(out_dir)));
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/* TODO: Nintendo checks allocation success here, should we?. */
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}
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return rc;
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}
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virtual Result Commit() final {
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return this->base_fs->Commit();
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}
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virtual Result GetFreeSpaceSize(Out<uint64_t> out_size, InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->GetFreeSpaceSize(out_size.GetPointer(), path);
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}
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virtual Result GetTotalSpaceSize(Out<uint64_t> out_size, InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->GetTotalSpaceSize(out_size.GetPointer(), path);
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}
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virtual Result CleanDirectoryRecursively(InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->CleanDirectoryRecursively(path);
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}
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virtual Result GetFileTimeStampRaw(Out<FsTimeStampRaw> out_timestamp, InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->GetFileTimeStampRaw(out_timestamp.GetPointer(), path);
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}
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virtual Result QueryEntry(OutBuffer<char, BufferType_Type1> out_buffer, InBuffer<char, BufferType_Type1> in_buffer, int query, InPointer<char> in_path) final {
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FsPath path;
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Result rc;
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if (R_FAILED((rc = FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer)))) {
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return rc;
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}
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return this->base_fs->QueryEntry(out_buffer.buffer, out_buffer.num_elements, in_buffer.buffer, in_buffer.num_elements, query, path);
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}
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public:
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DEFINE_SERVICE_DISPATCH_TABLE {
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/* 1.0.0- */
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MakeServiceCommandMeta<FsIFileSystemCmd_CreateFile, &IFileSystemInterface::CreateFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_DeleteFile, &IFileSystemInterface::DeleteFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_CreateDirectory, &IFileSystemInterface::CreateDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectory, &IFileSystemInterface::DeleteDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectoryRecursively, &IFileSystemInterface::DeleteDirectoryRecursively>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_RenameFile, &IFileSystemInterface::RenameFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_RenameDirectory, &IFileSystemInterface::RenameDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetEntryType, &IFileSystemInterface::GetEntryType>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_OpenFile, &IFileSystemInterface::OpenFile>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_OpenDirectory, &IFileSystemInterface::OpenDirectory>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_Commit, &IFileSystemInterface::Commit>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetFreeSpaceSize, &IFileSystemInterface::GetFreeSpaceSize>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetTotalSpaceSize, &IFileSystemInterface::GetTotalSpaceSize>(),
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/* 3.0.0- */
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MakeServiceCommandMeta<FsIFileSystemCmd_CleanDirectoryRecursively, &IFileSystemInterface::CleanDirectoryRecursively, FirmwareVersion_300>(),
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MakeServiceCommandMeta<FsIFileSystemCmd_GetFileTimeStampRaw, &IFileSystemInterface::GetFileTimeStampRaw, FirmwareVersion_300>(),
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/* 4.0.0- */
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MakeServiceCommandMeta<FsIFileSystemCmd_QueryEntry, &IFileSystemInterface::QueryEntry, FirmwareVersion_400>(),
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};
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};
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class ProxyFileSystem : public IFileSystem {
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private:
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std::unique_ptr<FsFileSystem> base_fs;
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public:
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ProxyFileSystem(FsFileSystem *fs) : base_fs(fs) {
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/* ... */
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}
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ProxyFileSystem(std::unique_ptr<FsFileSystem> fs) : base_fs(std::move(fs)) {
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/* ... */
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}
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ProxyFileSystem(FsFileSystem fs) {
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this->base_fs = std::make_unique<FsFileSystem>(fs);
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}
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virtual ~ProxyFileSystem() {
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fsFsClose(this->base_fs.get());
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}
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public:
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virtual Result CreateFileImpl(FsPath &path, uint64_t size, int flags) {
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return fsFsCreateFile(this->base_fs.get(), path.str, size, flags);
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}
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virtual Result DeleteFileImpl(FsPath &path) {
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return fsFsDeleteFile(this->base_fs.get(), path.str);
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}
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virtual Result CreateDirectoryImpl(FsPath &path) {
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return fsFsCreateDirectory(this->base_fs.get(), path.str);
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}
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virtual Result DeleteDirectoryImpl(FsPath &path) {
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return fsFsDeleteDirectory(this->base_fs.get(), path.str);
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}
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virtual Result DeleteDirectoryRecursivelyImpl(FsPath &path) {
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return fsFsDeleteDirectoryRecursively(this->base_fs.get(), path.str);
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}
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virtual Result RenameFileImpl(FsPath &old_path, FsPath &new_path) {
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return fsFsRenameFile(this->base_fs.get(), old_path.str, new_path.str);
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}
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virtual Result RenameDirectoryImpl(FsPath &old_path, FsPath &new_path) {
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return fsFsRenameDirectory(this->base_fs.get(), old_path.str, new_path.str);
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}
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virtual Result GetEntryTypeImpl(DirectoryEntryType *out, FsPath &path) {
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FsEntryType type;
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Result rc = fsFsGetEntryType(this->base_fs.get(), path.str, &type);
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if (R_SUCCEEDED(rc)) {
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*out = static_cast<DirectoryEntryType>(static_cast<u32>(type));
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}
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return rc;
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}
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virtual Result OpenFileImpl(std::unique_ptr<IFile> &out_file, FsPath &path, OpenMode mode) {
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FsFile f;
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Result rc = fsFsOpenFile(this->base_fs.get(), path.str, static_cast<int>(mode), &f);
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if (R_SUCCEEDED(rc)) {
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out_file = std::make_unique<ProxyFile>(f);
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}
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return rc;
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}
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|
|
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virtual Result OpenDirectoryImpl(std::unique_ptr<IDirectory> &out_dir, FsPath &path, DirectoryOpenMode mode) {
|
|
FsDir d;
|
|
|
|
Result rc = fsFsOpenDirectory(this->base_fs.get(), path.str, static_cast<int>(mode), &d);
|
|
if (R_SUCCEEDED(rc)) {
|
|
out_dir = std::make_unique<ProxyDirectory>(d);
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
virtual Result CommitImpl() {
|
|
return fsFsCommit(this->base_fs.get());
|
|
}
|
|
|
|
virtual Result GetFreeSpaceSizeImpl(uint64_t *out, FsPath &path) {
|
|
return fsFsGetFreeSpace(this->base_fs.get(), path.str, out);
|
|
}
|
|
|
|
virtual Result GetTotalSpaceSizeImpl(uint64_t *out, FsPath &path) {
|
|
return fsFsGetTotalSpace(this->base_fs.get(), path.str, out);
|
|
}
|
|
|
|
virtual Result CleanDirectoryRecursivelyImpl(FsPath &path) {
|
|
return fsFsCleanDirectoryRecursively(this->base_fs.get(), path.str);
|
|
}
|
|
|
|
virtual Result GetFileTimeStampRawImpl(FsTimeStampRaw *out, FsPath &path) {
|
|
return fsFsGetFileTimeStampRaw(this->base_fs.get(), path.str, out);
|
|
}
|
|
|
|
virtual Result QueryEntryImpl(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, FsPath &path) {
|
|
return fsFsQueryEntry(this->base_fs.get(), out, out_size, in, in_size, path.str,static_cast<FsFileSystemQueryType>(query));
|
|
}
|
|
}; |