Update to LibHac 0.5.0 (#725)

* Update to libhac 0.5

* Catch HorizonResultException in IFileSystemProxy

* Changes based on feedback
This commit is contained in:
Alex Barney 2019-07-10 12:20:01 -05:00 committed by Ac_K
parent 596b61ce1f
commit f723f6f39a
8 changed files with 238 additions and 357 deletions

View file

@ -1,9 +1,8 @@
using LibHac;
using LibHac.Fs;
using Ryujinx.HLE.HOS.Ipc;
using System;
using System.Collections.Generic;
using System.IO;
using Ryujinx.Common.Logging;
using static Ryujinx.HLE.HOS.ErrorCode;
using static Ryujinx.HLE.Utilities.StringUtils;
@ -15,9 +14,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => _commands;
private HashSet<string> _openPaths;
private LibHac.Fs.IFileSystem _provider;
private LibHac.Fs.IFileSystem _fileSystem;
public IFileSystem(LibHac.Fs.IFileSystem provider)
{
@ -40,9 +37,7 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{ 14, GetFileTimeStampRaw }
};
_openPaths = new HashSet<string>();
_provider = provider;
_fileSystem = provider;
}
// CreateFile(u32 createOption, u64 size, buffer<bytes<0x301>, 0x19, 0x301> path)
@ -55,34 +50,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
long size = context.RequestData.ReadInt64();
if (name == null)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (_provider.FileExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.CreateFile(name, size, createOption);
_fileSystem.CreateFile(name, size, createOption);
}
catch (DirectoryNotFoundException)
catch (HorizonResultException ex)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
catch (UnauthorizedAccessException)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -93,29 +67,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
if (!_provider.FileExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.DeleteFile(name);
_fileSystem.DeleteFile(name);
}
catch (FileNotFoundException)
catch (HorizonResultException ex)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
catch (UnauthorizedAccessException)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -126,34 +84,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
if (name == null)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (_provider.DirectoryExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.CreateDirectory(name);
_fileSystem.CreateDirectory(name);
}
catch (DirectoryNotFoundException)
catch (HorizonResultException ex)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
catch (UnauthorizedAccessException)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -164,29 +101,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
if (!_provider.DirectoryExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.DeleteDirectory(name);
_fileSystem.DeleteDirectory(name);
}
catch (DirectoryNotFoundException)
catch (HorizonResultException ex)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
catch (UnauthorizedAccessException)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -197,25 +118,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
if (!_provider.DirectoryExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.DeleteDirectoryRecursively(name);
_fileSystem.DeleteDirectoryRecursively(name);
}
catch (UnauthorizedAccessException)
catch (HorizonResultException ex)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -227,34 +136,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
string oldName = ReadUtf8String(context, 0);
string newName = ReadUtf8String(context, 1);
if (_provider.FileExists(oldName))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (_provider.FileExists(newName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(oldName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.RenameFile(oldName, newName);
_fileSystem.RenameFile(oldName, newName);
}
catch (FileNotFoundException)
catch (HorizonResultException ex)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
catch (UnauthorizedAccessException)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {oldName} or {newName}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -266,34 +154,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
string oldName = ReadUtf8String(context, 0);
string newName = ReadUtf8String(context, 1);
if (!_provider.DirectoryExists(oldName))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (!_provider.DirectoryExists(newName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyExists);
}
if (IsPathAlreadyInUse(oldName))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.RenameFile(oldName, newName);
_fileSystem.RenameDirectory(oldName, newName);
}
catch (DirectoryNotFoundException)
catch (HorizonResultException ex)
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
catch (UnauthorizedAccessException)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {oldName} or {newName}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -306,15 +173,20 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
try
{
DirectoryEntryType entryType = _provider.GetEntryType(name);
DirectoryEntryType entryType = _fileSystem.GetEntryType(name);
context.ResponseData.Write((int)entryType);
if (entryType == DirectoryEntryType.Directory || entryType == DirectoryEntryType.File)
{
context.ResponseData.Write((int)entryType);
}
else
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
}
catch (FileNotFoundException)
catch (HorizonResultException ex)
{
context.ResponseData.Write(0);
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
return ex.ResultValue.Value;
}
return 0;
@ -327,40 +199,19 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
string name = ReadUtf8String(context);
if (!_provider.FileExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
IFile fileInterface;
try
{
LibHac.Fs.IFile file = _provider.OpenFile(name, mode);
LibHac.Fs.IFile file = _fileSystem.OpenFile(name, mode);
fileInterface = new IFile(file, name);
IFile fileInterface = new IFile(file);
MakeObject(context, fileInterface);
}
catch (UnauthorizedAccessException)
catch (HorizonResultException ex)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
fileInterface.Disposed += RemoveFileInUse;
lock (_openPaths)
{
_openPaths.Add(fileInterface.Path);
}
MakeObject(context, fileInterface);
return 0;
}
@ -371,47 +222,33 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
string name = ReadUtf8String(context);
if (!_provider.DirectoryExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
IDirectory dirInterface;
try
{
LibHac.Fs.IDirectory dir = _provider.OpenDirectory(name, mode);
LibHac.Fs.IDirectory dir = _fileSystem.OpenDirectory(name, mode);
dirInterface = new IDirectory(dir);
IDirectory dirInterface = new IDirectory(dir);
MakeObject(context, dirInterface);
}
catch (UnauthorizedAccessException)
catch (HorizonResultException ex)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
dirInterface.Disposed += RemoveDirectoryInUse;
lock (_openPaths)
{
_openPaths.Add(dirInterface.Path);
}
MakeObject(context, dirInterface);
return 0;
}
// Commit()
public long Commit(ServiceCtx context)
{
_provider.Commit();
try
{
_fileSystem.Commit();
}
catch (HorizonResultException ex)
{
return ex.ResultValue.Value;
}
return 0;
}
@ -421,7 +258,14 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
context.ResponseData.Write(_provider.GetFreeSpaceSize(name));
try
{
context.ResponseData.Write(_fileSystem.GetFreeSpaceSize(name));
}
catch (HorizonResultException ex)
{
return ex.ResultValue.Value;
}
return 0;
}
@ -431,7 +275,14 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
context.ResponseData.Write(_provider.GetTotalSpaceSize(name));
try
{
context.ResponseData.Write(_fileSystem.GetTotalSpaceSize(name));
}
catch (HorizonResultException ex)
{
return ex.ResultValue.Value;
}
return 0;
}
@ -441,25 +292,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
if (!_provider.DirectoryExists(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
if (IsPathAlreadyInUse(name))
{
return MakeError(ErrorModule.Fs, FsErr.PathAlreadyInUse);
}
try
{
_provider.CleanDirectoryRecursively(name);
_fileSystem.CleanDirectoryRecursively(name);
}
catch (UnauthorizedAccessException)
catch (HorizonResultException ex)
{
Logger.PrintError(LogClass.ServiceFs, $"Unable to access {name}");
throw;
return ex.ResultValue.Value;
}
return 0;
@ -470,9 +309,9 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
{
string name = ReadUtf8String(context);
if (_provider.FileExists(name) || _provider.DirectoryExists(name))
try
{
FileTimeStampRaw timestamp = _provider.GetFileTimeStampRaw(name);
FileTimeStampRaw timestamp = _fileSystem.GetFileTimeStampRaw(name);
context.ResponseData.Write(timestamp.Created);
context.ResponseData.Write(timestamp.Modified);
@ -484,43 +323,13 @@ namespace Ryujinx.HLE.HOS.Services.FspSrv
data[0] = 1;
context.ResponseData.Write(data);
return 0;
}
return MakeError(ErrorModule.Fs, FsErr.PathDoesNotExist);
}
private bool IsPathAlreadyInUse(string path)
{
lock (_openPaths)
catch (HorizonResultException ex)
{
return _openPaths.Contains(path);
return ex.ResultValue.Value;
}
}
private void RemoveFileInUse(object sender, EventArgs e)
{
IFile fileInterface = (IFile)sender;
lock (_openPaths)
{
fileInterface.Disposed -= RemoveFileInUse;
_openPaths.Remove(fileInterface.Path);
}
}
private void RemoveDirectoryInUse(object sender, EventArgs e)
{
IDirectory dirInterface = (IDirectory)sender;
lock (_openPaths)
{
dirInterface.Disposed -= RemoveDirectoryInUse;
_openPaths.Remove(dirInterface.Path);
}
return 0;
}
}
}