mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-06 12:11:43 +00:00
463 lines
No EOL
18 KiB
C++
463 lines
No EOL
18 KiB
C++
/*
|
|
* Copyright (c) 2018-2019 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
#include <switch.h>
|
|
#include <stratosphere.hpp>
|
|
|
|
#include "../utils.hpp"
|
|
|
|
#include "fs_filesystem_types.hpp"
|
|
#include "fs_path_utils.hpp"
|
|
|
|
#include "fs_ifile.hpp"
|
|
#include "fs_idirectory.hpp"
|
|
|
|
enum FsIFileSystemCmd : u32 {
|
|
/* 1.0.0+ */
|
|
FsIFileSystemCmd_CreateFile = 0,
|
|
FsIFileSystemCmd_DeleteFile = 1,
|
|
FsIFileSystemCmd_CreateDirectory = 2,
|
|
FsIFileSystemCmd_DeleteDirectory = 3,
|
|
FsIFileSystemCmd_DeleteDirectoryRecursively = 4,
|
|
FsIFileSystemCmd_RenameFile = 5,
|
|
FsIFileSystemCmd_RenameDirectory = 6,
|
|
FsIFileSystemCmd_GetEntryType = 7,
|
|
FsIFileSystemCmd_OpenFile = 8,
|
|
FsIFileSystemCmd_OpenDirectory = 9,
|
|
FsIFileSystemCmd_Commit = 10,
|
|
FsIFileSystemCmd_GetFreeSpaceSize = 11,
|
|
FsIFileSystemCmd_GetTotalSpaceSize = 12,
|
|
|
|
/* 3.0.0+ */
|
|
FsIFileSystemCmd_CleanDirectoryRecursively = 13,
|
|
FsIFileSystemCmd_GetFileTimeStampRaw = 14,
|
|
|
|
/* 4.0.0+ */
|
|
FsIFileSystemCmd_QueryEntry = 15,
|
|
};
|
|
|
|
class IFile;
|
|
class IDirectory;
|
|
|
|
class IFileSystem {
|
|
public:
|
|
virtual ~IFileSystem() {}
|
|
|
|
Result CreateFile(const FsPath &path, uint64_t size, int flags) {
|
|
return CreateFileImpl(path, size, flags);
|
|
}
|
|
|
|
Result CreateFile(const FsPath &path, uint64_t size) {
|
|
return CreateFileImpl(path, size, 0);
|
|
}
|
|
|
|
Result DeleteFile(const FsPath &path) {
|
|
return DeleteFileImpl(path);
|
|
}
|
|
|
|
Result CreateDirectory(const FsPath &path) {
|
|
return CreateDirectoryImpl(path);
|
|
}
|
|
|
|
Result DeleteDirectory(const FsPath &path) {
|
|
return DeleteDirectoryImpl(path);
|
|
}
|
|
|
|
Result DeleteDirectoryRecursively(const FsPath &path) {
|
|
return DeleteDirectoryRecursivelyImpl(path);
|
|
}
|
|
|
|
Result RenameFile(const FsPath &old_path, const FsPath &new_path) {
|
|
return RenameFileImpl(old_path, new_path);
|
|
}
|
|
|
|
Result RenameDirectory(const FsPath &old_path, const FsPath &new_path) {
|
|
return RenameDirectoryImpl(old_path, new_path);
|
|
}
|
|
|
|
Result GetEntryType(DirectoryEntryType *out, const FsPath &path) {
|
|
if (out == nullptr) {
|
|
return ResultFsNullptrArgument;
|
|
}
|
|
return GetEntryTypeImpl(out, path);
|
|
}
|
|
|
|
Result OpenFile(std::unique_ptr<IFile> &out_file, const FsPath &path, OpenMode mode) {
|
|
if (!(mode & OpenMode_ReadWrite)) {
|
|
return ResultFsInvalidArgument;
|
|
}
|
|
if (mode & ~OpenMode_All) {
|
|
return ResultFsInvalidArgument;
|
|
}
|
|
return OpenFileImpl(out_file, path, mode);
|
|
}
|
|
|
|
Result OpenDirectory(std::unique_ptr<IDirectory> &out_dir, const FsPath &path, DirectoryOpenMode mode) {
|
|
if (!(mode & DirectoryOpenMode_All)) {
|
|
return ResultFsInvalidArgument;
|
|
}
|
|
if (mode & ~DirectoryOpenMode_All) {
|
|
return ResultFsInvalidArgument;
|
|
}
|
|
return OpenDirectoryImpl(out_dir, path, mode);
|
|
}
|
|
|
|
Result Commit() {
|
|
return CommitImpl();
|
|
}
|
|
|
|
Result GetFreeSpaceSize(uint64_t *out, const FsPath &path) {
|
|
if (out == nullptr) {
|
|
return ResultFsNullptrArgument;
|
|
}
|
|
return GetFreeSpaceSizeImpl(out, path);
|
|
}
|
|
|
|
Result GetTotalSpaceSize(uint64_t *out, const FsPath &path) {
|
|
if (out == nullptr) {
|
|
return ResultFsNullptrArgument;
|
|
}
|
|
return GetTotalSpaceSizeImpl(out, path);
|
|
}
|
|
|
|
Result CleanDirectoryRecursively(const FsPath &path) {
|
|
return CleanDirectoryRecursivelyImpl(path);
|
|
}
|
|
|
|
Result GetFileTimeStampRaw(FsTimeStampRaw *out, const FsPath &path) {
|
|
if (out == nullptr) {
|
|
return ResultFsNullptrArgument;
|
|
}
|
|
return GetFileTimeStampRawImpl(out, path);
|
|
}
|
|
|
|
Result QueryEntry(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, const FsPath &path) {
|
|
return QueryEntryImpl(out, out_size, in, in_size, query, path);
|
|
}
|
|
|
|
|
|
protected:
|
|
/* ...? */
|
|
private:
|
|
virtual Result CreateFileImpl(const FsPath &path, uint64_t size, int flags) = 0;
|
|
virtual Result DeleteFileImpl(const FsPath &path) = 0;
|
|
virtual Result CreateDirectoryImpl(const FsPath &path) = 0;
|
|
virtual Result DeleteDirectoryImpl(const FsPath &path) = 0;
|
|
virtual Result DeleteDirectoryRecursivelyImpl(const FsPath &path) = 0;
|
|
virtual Result RenameFileImpl(const FsPath &old_path, const FsPath &new_path) = 0;
|
|
virtual Result RenameDirectoryImpl(const FsPath &old_path, const FsPath &new_path) = 0;
|
|
virtual Result GetEntryTypeImpl(DirectoryEntryType *out, const FsPath &path) = 0;
|
|
virtual Result OpenFileImpl(std::unique_ptr<IFile> &out_file, const FsPath &path, OpenMode mode) = 0;
|
|
virtual Result OpenDirectoryImpl(std::unique_ptr<IDirectory> &out_dir, const FsPath &path, DirectoryOpenMode mode) = 0;
|
|
virtual Result CommitImpl() = 0;
|
|
|
|
virtual Result GetFreeSpaceSizeImpl(uint64_t *out, const FsPath &path) {
|
|
(void)(out);
|
|
(void)(path);
|
|
return ResultFsNotImplemented;
|
|
}
|
|
|
|
virtual Result GetTotalSpaceSizeImpl(uint64_t *out, const FsPath &path) {
|
|
(void)(out);
|
|
(void)(path);
|
|
return ResultFsNotImplemented;
|
|
}
|
|
|
|
virtual Result CleanDirectoryRecursivelyImpl(const FsPath &path) = 0;
|
|
|
|
virtual Result GetFileTimeStampRawImpl(FsTimeStampRaw *out, const FsPath &path) {
|
|
(void)(out);
|
|
(void)(path);
|
|
return ResultFsNotImplemented;
|
|
}
|
|
|
|
virtual Result QueryEntryImpl(char *out, uint64_t out_size, const char *in, uint64_t in_size, int query, const FsPath &path) {
|
|
(void)(out);
|
|
(void)(out_size);
|
|
(void)(in);
|
|
(void)(in_size);
|
|
(void)(query);
|
|
(void)(path);
|
|
return ResultFsNotImplemented;
|
|
}
|
|
};
|
|
|
|
class IFileSystemInterface : public IServiceObject {
|
|
private:
|
|
std::unique_ptr<IFileSystem> unique_fs;
|
|
std::shared_ptr<IFileSystem> shared_fs;
|
|
IFileSystem *base_fs;
|
|
public:
|
|
IFileSystemInterface(IFileSystem *fs) : unique_fs(fs) {
|
|
this->base_fs = this->unique_fs.get();
|
|
};
|
|
IFileSystemInterface(std::unique_ptr<IFileSystem> fs) : unique_fs(std::move(fs)) {
|
|
this->base_fs = this->unique_fs.get();
|
|
};
|
|
IFileSystemInterface(std::shared_ptr<IFileSystem> fs) : shared_fs(fs) {
|
|
this->base_fs = this->shared_fs.get();
|
|
};
|
|
|
|
private:
|
|
/* Actual command API. */
|
|
virtual Result CreateFile(InPointer<char> in_path, uint64_t size, int flags) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->CreateFile(path, size, flags);
|
|
}
|
|
|
|
virtual Result DeleteFile(InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->DeleteFile(path);
|
|
}
|
|
|
|
virtual Result CreateDirectory(InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->CreateDirectory(path);
|
|
}
|
|
|
|
virtual Result DeleteDirectory(InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->DeleteDirectory(path);
|
|
}
|
|
|
|
virtual Result DeleteDirectoryRecursively(InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->DeleteDirectoryRecursively(path);
|
|
}
|
|
|
|
virtual Result RenameFile(InPointer<char> in_old_path, InPointer<char> in_new_path) final {
|
|
FsPath old_path;
|
|
FsPath new_path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&old_path, in_old_path.pointer));
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&new_path, in_new_path.pointer));
|
|
|
|
return this->base_fs->RenameFile(old_path, new_path);
|
|
}
|
|
|
|
virtual Result RenameDirectory(InPointer<char> in_old_path, InPointer<char> in_new_path) final {
|
|
FsPath old_path;
|
|
FsPath new_path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&old_path, in_old_path.pointer));
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&new_path, in_new_path.pointer));
|
|
|
|
return this->base_fs->RenameDirectory(old_path, new_path);
|
|
}
|
|
|
|
|
|
virtual Result GetEntryType(Out<u32> out_type, InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
DirectoryEntryType type;
|
|
R_TRY(this->base_fs->GetEntryType(&type, path));
|
|
|
|
out_type.SetValue(type);
|
|
return ResultSuccess;
|
|
}
|
|
|
|
virtual Result OpenFile(Out<std::shared_ptr<IFileInterface>> out_intf, InPointer<char> in_path, uint32_t mode) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
std::unique_ptr<IFile> out_file;
|
|
R_TRY(this->base_fs->OpenFile(out_file, path, static_cast<OpenMode>(mode)));
|
|
|
|
out_intf.SetValue(std::make_shared<IFileInterface>(std::move(out_file)));
|
|
return ResultSuccess;
|
|
}
|
|
|
|
virtual Result OpenDirectory(Out<std::shared_ptr<IDirectoryInterface>> out_intf, InPointer<char> in_path, uint32_t mode) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
std::unique_ptr<IDirectory> out_dir;
|
|
R_TRY(this->base_fs->OpenDirectory(out_dir, path, static_cast<DirectoryOpenMode>(mode)));
|
|
|
|
out_intf.SetValue(std::make_shared<IDirectoryInterface>(std::move(out_dir)));
|
|
return ResultSuccess;
|
|
}
|
|
|
|
virtual Result Commit() final {
|
|
return this->base_fs->Commit();
|
|
}
|
|
|
|
virtual Result GetFreeSpaceSize(Out<uint64_t> out_size, InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->GetFreeSpaceSize(out_size.GetPointer(), path);
|
|
}
|
|
|
|
virtual Result GetTotalSpaceSize(Out<uint64_t> out_size, InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->GetTotalSpaceSize(out_size.GetPointer(), path);
|
|
}
|
|
|
|
virtual Result CleanDirectoryRecursively(InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->CleanDirectoryRecursively(path);
|
|
}
|
|
|
|
virtual Result GetFileTimeStampRaw(Out<FsTimeStampRaw> out_timestamp, InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->GetFileTimeStampRaw(out_timestamp.GetPointer(), path);
|
|
}
|
|
|
|
virtual Result QueryEntry(OutBuffer<char, BufferType_Type1> out_buffer, InBuffer<char, BufferType_Type1> in_buffer, int query, InPointer<char> in_path) final {
|
|
FsPath path;
|
|
R_TRY(FsPathUtils::ConvertPathForServiceObject(&path, in_path.pointer));
|
|
|
|
return this->base_fs->QueryEntry(out_buffer.buffer, out_buffer.num_elements, in_buffer.buffer, in_buffer.num_elements, query, path);
|
|
}
|
|
public:
|
|
DEFINE_SERVICE_DISPATCH_TABLE {
|
|
/* 1.0.0- */
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_CreateFile, &IFileSystemInterface::CreateFile>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_DeleteFile, &IFileSystemInterface::DeleteFile>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_CreateDirectory, &IFileSystemInterface::CreateDirectory>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectory, &IFileSystemInterface::DeleteDirectory>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_DeleteDirectoryRecursively, &IFileSystemInterface::DeleteDirectoryRecursively>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_RenameFile, &IFileSystemInterface::RenameFile>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_RenameDirectory, &IFileSystemInterface::RenameDirectory>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetEntryType, &IFileSystemInterface::GetEntryType>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_OpenFile, &IFileSystemInterface::OpenFile>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_OpenDirectory, &IFileSystemInterface::OpenDirectory>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_Commit, &IFileSystemInterface::Commit>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetFreeSpaceSize, &IFileSystemInterface::GetFreeSpaceSize>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetTotalSpaceSize, &IFileSystemInterface::GetTotalSpaceSize>(),
|
|
|
|
/* 3.0.0- */
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_CleanDirectoryRecursively, &IFileSystemInterface::CleanDirectoryRecursively, FirmwareVersion_300>(),
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_GetFileTimeStampRaw, &IFileSystemInterface::GetFileTimeStampRaw, FirmwareVersion_300>(),
|
|
|
|
/* 4.0.0- */
|
|
MakeServiceCommandMeta<FsIFileSystemCmd_QueryEntry, &IFileSystemInterface::QueryEntry, FirmwareVersion_400>(),
|
|
};
|
|
};
|
|
|
|
class ProxyFileSystem : public IFileSystem {
|
|
private:
|
|
std::unique_ptr<FsFileSystem> base_fs;
|
|
public:
|
|
ProxyFileSystem(FsFileSystem *fs) : base_fs(fs) {
|
|
/* ... */
|
|
}
|
|
|
|
ProxyFileSystem(std::unique_ptr<FsFileSystem> fs) : base_fs(std::move(fs)) {
|
|
/* ... */
|
|
}
|
|
|
|
ProxyFileSystem(FsFileSystem fs) {
|
|
this->base_fs = std::make_unique<FsFileSystem>(fs);
|
|
}
|
|
|
|
virtual ~ProxyFileSystem() {
|
|
fsFsClose(this->base_fs.get());
|
|
}
|
|
|
|
public:
|
|
virtual Result CreateFileImpl(const FsPath &path, uint64_t size, int flags) {
|
|
return fsFsCreateFile(this->base_fs.get(), path.str, size, flags);
|
|
}
|
|
|
|
virtual Result DeleteFileImpl(const FsPath &path) {
|
|
return fsFsDeleteFile(this->base_fs.get(), path.str);
|
|
}
|
|
|
|
virtual Result CreateDirectoryImpl(const FsPath &path) {
|
|
return fsFsCreateDirectory(this->base_fs.get(), path.str);
|
|
}
|
|
|
|
virtual Result DeleteDirectoryImpl(const FsPath &path) {
|
|
return fsFsDeleteDirectory(this->base_fs.get(), path.str);
|
|
}
|
|
|
|
virtual Result DeleteDirectoryRecursivelyImpl(const FsPath &path) {
|
|
return fsFsDeleteDirectoryRecursively(this->base_fs.get(), path.str);
|
|
}
|
|
|
|
virtual Result RenameFileImpl(const FsPath &old_path, const FsPath &new_path) {
|
|
return fsFsRenameFile(this->base_fs.get(), old_path.str, new_path.str);
|
|
}
|
|
|
|
virtual Result RenameDirectoryImpl(const FsPath &old_path, const FsPath &new_path) {
|
|
return fsFsRenameDirectory(this->base_fs.get(), old_path.str, new_path.str);
|
|
}
|
|
|
|
virtual Result GetEntryTypeImpl(DirectoryEntryType *out, const FsPath &path) {
|
|
FsEntryType type;
|
|
R_TRY(fsFsGetEntryType(this->base_fs.get(), path.str, &type));
|
|
|
|
*out = static_cast<DirectoryEntryType>(static_cast<u32>(type));
|
|
return ResultSuccess;
|
|
}
|
|
virtual Result OpenFileImpl(std::unique_ptr<IFile> &out_file, const FsPath &path, OpenMode mode) {
|
|
FsFile f;
|
|
R_TRY(fsFsOpenFile(this->base_fs.get(), path.str, static_cast<int>(mode), &f));
|
|
|
|
out_file = std::make_unique<ProxyFile>(f);
|
|
return ResultSuccess;
|
|
}
|
|
|
|
virtual Result OpenDirectoryImpl(std::unique_ptr<IDirectory> &out_dir, const FsPath &path, DirectoryOpenMode mode) {
|
|
FsDir d;
|
|
R_TRY(fsFsOpenDirectory(this->base_fs.get(), path.str, static_cast<int>(mode), &d));
|
|
|
|
out_dir = std::make_unique<ProxyDirectory>(d);
|
|
return ResultSuccess;
|
|
}
|
|
|
|
virtual Result CommitImpl() {
|
|
return fsFsCommit(this->base_fs.get());
|
|
}
|
|
|
|
virtual Result GetFreeSpaceSizeImpl(uint64_t *out, const FsPath &path) {
|
|
return fsFsGetFreeSpace(this->base_fs.get(), path.str, out);
|
|
}
|
|
|
|
virtual Result GetTotalSpaceSizeImpl(uint64_t *out, const FsPath &path) {
|
|
return fsFsGetTotalSpace(this->base_fs.get(), path.str, out);
|
|
}
|
|
|
|
virtual Result CleanDirectoryRecursivelyImpl(const FsPath &path) {
|
|
return fsFsCleanDirectoryRecursively(this->base_fs.get(), path.str);
|
|
}
|
|
|
|
virtual Result GetFileTimeStampRawImpl(FsTimeStampRaw *out, const 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, const FsPath &path) {
|
|
return fsFsQueryEntry(this->base_fs.get(), out, out_size, in, in_size, path.str,static_cast<FsFileSystemQueryType>(query));
|
|
}
|
|
}; |