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using LibHac;
using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using Ryujinx.Common.Logging;
using Path = LibHac.FsSrv.Sf.Path;
namespace Ryujinx.HLE.HOS.Services.Fs.FileSystemProxy
{
class IFileSystem : DisposableIpcService
{
private SharedRef<LibHac.FsSrv.Sf.IFileSystem> _fileSystem;
public IFileSystem(ref SharedRef<LibHac.FsSrv.Sf.IFileSystem> provider)
{
_fileSystem = SharedRef<LibHac.FsSrv.Sf.IFileSystem>.CreateMove(ref provider);
}
public SharedRef<LibHac.FsSrv.Sf.IFileSystem> GetBaseFileSystem()
{
return SharedRef<LibHac.FsSrv.Sf.IFileSystem>.CreateCopy(in _fileSystem);
}
[CommandCmif(0)]
// CreateFile(u32 createOption, u64 size, buffer<bytes<0x301>, 0x19, 0x301> path)
public ResultCode CreateFile(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
int createOption = context.RequestData.ReadInt32();
context.RequestData.BaseStream.Position += 4;
long size = context.RequestData.ReadInt64();
return (ResultCode)_fileSystem.Get.CreateFile(in name, size, createOption).Value;
}
[CommandCmif(1)]
// DeleteFile(buffer<bytes<0x301>, 0x19, 0x301> path)
public ResultCode DeleteFile(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
return (ResultCode)_fileSystem.Get.DeleteFile(in name).Value;
}
[CommandCmif(2)]
// CreateDirectory(buffer<bytes<0x301>, 0x19, 0x301> path)
public ResultCode CreateDirectory(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
return (ResultCode)_fileSystem.Get.CreateDirectory(in name).Value;
}
[CommandCmif(3)]
// DeleteDirectory(buffer<bytes<0x301>, 0x19, 0x301> path)
public ResultCode DeleteDirectory(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
return (ResultCode)_fileSystem.Get.DeleteDirectory(in name).Value;
}
[CommandCmif(4)]
// DeleteDirectoryRecursively(buffer<bytes<0x301>, 0x19, 0x301> path)
public ResultCode DeleteDirectoryRecursively(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
return (ResultCode)_fileSystem.Get.DeleteDirectoryRecursively(in name).Value;
}
[CommandCmif(5)]
// RenameFile(buffer<bytes<0x301>, 0x19, 0x301> oldPath, buffer<bytes<0x301>, 0x19, 0x301> newPath)
public ResultCode RenameFile(ServiceCtx context)
{
ref readonly Path currentName = ref FileSystemProxyHelper.GetSfPath(context, index: 0);
ref readonly Path newName = ref FileSystemProxyHelper.GetSfPath(context, index: 1);
return (ResultCode)_fileSystem.Get.RenameFile(in currentName, in newName).Value;
}
[CommandCmif(6)]
// RenameDirectory(buffer<bytes<0x301>, 0x19, 0x301> oldPath, buffer<bytes<0x301>, 0x19, 0x301> newPath)
public ResultCode RenameDirectory(ServiceCtx context)
{
ref readonly Path currentName = ref FileSystemProxyHelper.GetSfPath(context, index: 0);
ref readonly Path newName = ref FileSystemProxyHelper.GetSfPath(context, index: 1);
return (ResultCode)_fileSystem.Get.RenameDirectory(in currentName, in newName).Value;
}
[CommandCmif(7)]
// GetEntryType(buffer<bytes<0x301>, 0x19, 0x301> path) -> nn::fssrv::sf::DirectoryEntryType
public ResultCode GetEntryType(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
Result result = _fileSystem.Get.GetEntryType(out uint entryType, in name);
context.ResponseData.Write((int)entryType);
return (ResultCode)result.Value;
}
[CommandCmif(8)]
// OpenFile(u32 mode, buffer<bytes<0x301>, 0x19, 0x301> path) -> object<nn::fssrv::sf::IFile> file
public ResultCode OpenFile(ServiceCtx context)
{
uint mode = context.RequestData.ReadUInt32();
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
using var file = new SharedRef<LibHac.FsSrv.Sf.IFile>();
Result result = _fileSystem.Get.OpenFile(ref file.Ref, in name, mode);
if (result.IsSuccess())
{
IFile fileInterface = new(ref file.Ref);
MakeObject(context, fileInterface);
}
return (ResultCode)result.Value;
}
[CommandCmif(9)]
// OpenDirectory(u32 filter_flags, buffer<bytes<0x301>, 0x19, 0x301> path) -> object<nn::fssrv::sf::IDirectory> directory
public ResultCode OpenDirectory(ServiceCtx context)
{
uint mode = context.RequestData.ReadUInt32();
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
using var dir = new SharedRef<LibHac.FsSrv.Sf.IDirectory>();
Result result = _fileSystem.Get.OpenDirectory(ref dir.Ref, name, mode);
if (result.IsSuccess())
{
IDirectory dirInterface = new(ref dir.Ref);
MakeObject(context, dirInterface);
}
return (ResultCode)result.Value;
}
[CommandCmif(10)]
// Commit()
public ResultCode Commit(ServiceCtx context)
{
ResultCode resultCode = (ResultCode)_fileSystem.Get.Commit().Value;
if (resultCode == ResultCode.PathAlreadyInUse)
{
Logger.Warning?.Print(LogClass.ServiceFs, "The file system is already in use by another process.");
}
return resultCode;
}
[CommandCmif(11)]
// GetFreeSpaceSize(buffer<bytes<0x301>, 0x19, 0x301> path) -> u64 totalFreeSpace
public ResultCode GetFreeSpaceSize(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
Result result = _fileSystem.Get.GetFreeSpaceSize(out long size, in name);
context.ResponseData.Write(size);
return (ResultCode)result.Value;
}
[CommandCmif(12)]
// GetTotalSpaceSize(buffer<bytes<0x301>, 0x19, 0x301> path) -> u64 totalSize
public ResultCode GetTotalSpaceSize(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
Result result = _fileSystem.Get.GetTotalSpaceSize(out long size, in name);
context.ResponseData.Write(size);
return (ResultCode)result.Value;
}
[CommandCmif(13)]
// CleanDirectoryRecursively(buffer<bytes<0x301>, 0x19, 0x301> path)
public ResultCode CleanDirectoryRecursively(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
return (ResultCode)_fileSystem.Get.CleanDirectoryRecursively(in name).Value;
}
[CommandCmif(14)]
// GetFileTimeStampRaw(buffer<bytes<0x301>, 0x19, 0x301> path) -> bytes<0x20> timestamp
public ResultCode GetFileTimeStampRaw(ServiceCtx context)
{
ref readonly Path name = ref FileSystemProxyHelper.GetSfPath(context);
Result result = _fileSystem.Get.GetFileTimeStampRaw(out FileTimeStampRaw timestamp, in name);
context.ResponseData.Write(timestamp.Created);
context.ResponseData.Write(timestamp.Modified);
context.ResponseData.Write(timestamp.Accessed);
context.ResponseData.Write(1L); // Is valid?
return (ResultCode)result.Value;
}
[CommandCmif(16)]
public ResultCode GetFileSystemAttribute(ServiceCtx context)
{
Result result = _fileSystem.Get.GetFileSystemAttribute(out FileSystemAttribute attribute);
context.ResponseData.Write(SpanHelpers.AsReadOnlyByteSpan(in attribute));
return (ResultCode)result.Value;
}
protected override void Dispose(bool isDisposing)
{
if (isDisposing)
{
_fileSystem.Destroy();
}
}
}
}
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