diff options
| author | emmauss <emmausssss@gmail.com> | 2018-09-09 01:04:26 +0300 |
|---|---|---|
| committer | gdkchan <gab.dark.100@gmail.com> | 2018-09-08 19:04:26 -0300 |
| commit | fc77b089a6ab600ac6f954cb193d26239008975f (patch) | |
| tree | 48e781b399eaf1776b82bb9735cad8d5845b63c2 /Ryujinx.HLE/FileSystem/VirtualFileSystem.cs | |
| parent | 322721811441e5735c64a8821e4771d6872a0fb7 (diff) | |
Implements proper save path (#386)
* initial save path implementation
* fix savedatatype offset, remove incomplete createsavedata implimentation
* address nits
* fix crash if npdm is not found
* made saveinfo readonly, other stuff
* remove context param from saveinfo contructor
* fix style
* remove whitespace
Diffstat (limited to 'Ryujinx.HLE/FileSystem/VirtualFileSystem.cs')
| -rw-r--r-- | Ryujinx.HLE/FileSystem/VirtualFileSystem.cs | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Ryujinx.HLE/FileSystem/VirtualFileSystem.cs b/Ryujinx.HLE/FileSystem/VirtualFileSystem.cs new file mode 100644 index 00000000..e621ec2b --- /dev/null +++ b/Ryujinx.HLE/FileSystem/VirtualFileSystem.cs @@ -0,0 +1,132 @@ +using Ryujinx.HLE.HOS; +using System; +using System.IO; + +namespace Ryujinx.HLE.FileSystem +{ + class VirtualFileSystem : IDisposable + { + public const string BasePath = "RyuFs"; + public const string NandPath = "nand"; + public const string SdCardPath = "sdmc"; + public const string SystemPath = "system"; + + public static string SystemNandPath = Path.Combine(NandPath, "system"); + public static string UserNandPath = Path.Combine(NandPath, "user"); + + public Stream RomFs { get; private set; } + + public void LoadRomFs(string FileName) + { + RomFs = new FileStream(FileName, FileMode.Open, FileAccess.Read); + } + + public void SetRomFs(Stream RomfsStream) + { + RomFs?.Close(); + RomFs = RomfsStream; + } + + public string GetFullPath(string BasePath, string FileName) + { + if (FileName.StartsWith("//")) + { + FileName = FileName.Substring(2); + } + else if (FileName.StartsWith('/')) + { + FileName = FileName.Substring(1); + } + else + { + return null; + } + + string FullPath = Path.GetFullPath(Path.Combine(BasePath, FileName)); + + if (!FullPath.StartsWith(GetBasePath())) + { + return null; + } + + return FullPath; + } + + public string GetSdCardPath() => MakeDirAndGetFullPath(SdCardPath); + + public string GetNandPath() => MakeDirAndGetFullPath(NandPath); + + public string GetSystemPath() => MakeDirAndGetFullPath(SystemPath); + + public string GetGameSavePath(SaveInfo Save, ServiceCtx Context) + { + return MakeDirAndGetFullPath(SaveHelper.GetSavePath(Save, Context)); + } + + public string SwitchPathToSystemPath(string SwitchPath) + { + string[] Parts = SwitchPath.Split(":"); + if (Parts.Length != 2) + { + return null; + } + return GetFullPath(MakeDirAndGetFullPath(Parts[0]), Parts[1]); + } + + public string SystemPathToSwitchPath(string SystemPath) + { + string BaseSystemPath = GetBasePath() + Path.DirectorySeparatorChar; + if (SystemPath.StartsWith(BaseSystemPath)) + { + string RawPath = SystemPath.Replace(BaseSystemPath, ""); + int FirstSeparatorOffset = RawPath.IndexOf(Path.DirectorySeparatorChar); + if (FirstSeparatorOffset == -1) + { + return $"{RawPath}:/"; + } + + string BasePath = RawPath.Substring(0, FirstSeparatorOffset); + string FileName = RawPath.Substring(FirstSeparatorOffset + 1); + return $"{BasePath}:/{FileName}"; + } + return null; + } + + private string MakeDirAndGetFullPath(string Dir) + { + string FullPath = Path.Combine(GetBasePath(), Dir); + + if (!Directory.Exists(FullPath)) + { + Directory.CreateDirectory(FullPath); + } + + return FullPath; + } + + public DriveInfo GetDrive() + { + return new DriveInfo(Path.GetPathRoot(GetBasePath())); + } + + public string GetBasePath() + { + string AppDataPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData); + + return Path.Combine(AppDataPath, BasePath); + } + + public void Dispose() + { + Dispose(true); + } + + protected virtual void Dispose(bool disposing) + { + if (disposing) + { + RomFs?.Dispose(); + } + } + } +}
\ No newline at end of file |