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DLC manager implemented

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This commit is contained in:
Daniil Vinogradov 2025-02-17 00:27:42 +01:00
parent cce876c6f5
commit ddf634ecb6
5 changed files with 311 additions and 43 deletions
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131
src/Ryujinx.Headless.SDL2/Program.cs
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@ -142,34 +142,95 @@ namespace Ryujinx.Headless.SDL2
return 0;
}
[UnmanagedCallersOnly(EntryPoint = "set_title_update")]
public static unsafe void SetTitleUpdate(IntPtr titleIdPtr, IntPtr updatePathPtr) {
[UnmanagedCallersOnly(EntryPoint = "get_dlc_nca_list")]
public static unsafe DlcNcaList GetDlcNcaList(IntPtr titleIdPtr, IntPtr pathPtr)
{
var titleId = Marshal.PtrToStringAnsi(titleIdPtr);
var updatePath = Marshal.PtrToStringAnsi(updatePathPtr);
string _updateJsonPath = System.IO.Path.Combine(AppDataManager.GamesDirPath, titleId, "updates.json");
var containerPath = Marshal.PtrToStringAnsi(pathPtr);
TitleUpdateMetadata _titleUpdateWindowData;
if (File.Exists(_updateJsonPath)) {
_titleUpdateWindowData = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(_updateJsonPath, _titleSerializerContext.TitleUpdateMetadata);
_titleUpdateWindowData.Paths ??= new List<string>();
if (!_titleUpdateWindowData.Paths.Contains(updatePath)) {
_titleUpdateWindowData.Paths.Add(updatePath);
}
_titleUpdateWindowData.Selected = updatePath;
} else {
_titleUpdateWindowData = new TitleUpdateMetadata {
Selected = updatePath,
Paths = new List<string> { updatePath },
};
if (!File.Exists(containerPath))
{
return new DlcNcaList { success = false };
}
JsonHelper.SerializeToFile(_updateJsonPath, _titleUpdateWindowData, _titleSerializerContext.TitleUpdateMetadata);
using FileStream containerFile = File.OpenRead(containerPath);
PartitionFileSystem pfs = new();
pfs.Initialize(containerFile.AsStorage()).ThrowIfFailure();
bool containsDlc = false;
_virtualFileSystem.ImportTickets(pfs);
// TreeIter? parentIter = null;
List<DlcNcaListItem> listItems = new();
foreach (DirectoryEntryEx fileEntry in pfs.EnumerateEntries("/", "*.nca"))
{
using var ncaFile = new UniqueRef<IFile>();
pfs.OpenFile(ref ncaFile.Ref, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryCreateNca(ncaFile.Get.AsStorage(), containerPath);
if (nca == null)
{
continue;
}
if (nca.Header.ContentType == NcaContentType.PublicData)
{
if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000).ToString("x16") != titleId)
{
break;
}
Logger.Warning?.Print(LogClass.Application, $"ContainerPath: {containerPath}");
Logger.Warning?.Print(LogClass.Application, $"TitleId: {nca.Header.TitleId}");
Logger.Warning?.Print(LogClass.Application, $"fileEntry.FullPath: {fileEntry.FullPath}");
// parentIter ??= ((TreeStore)_dlcTreeView.Model).AppendValues(true, "", containerPath);
// ((TreeStore)_dlcTreeView.Model).AppendValues(parentIter.Value, true, nca.Header.TitleId.ToString("X16"), fileEntry.FullPath);
DlcNcaListItem item = new();
CopyStringToFixedArray(fileEntry.FullPath, item.Path, 256);
item.TitleId = nca.Header.TitleId;
listItems.Add(item);
containsDlc = true;
}
}
if (!containsDlc)
{
return new DlcNcaList { success = false };
// GtkDialog.CreateErrorDialog("The specified file does not contain DLC for the selected title!");
}
var list = new DlcNcaList { success = true, size = (uint) listItems.Count };
DlcNcaListItem[] items = listItems.ToArray();
fixed (DlcNcaListItem* p = &items[0])
{
list.items = p;
}
return list;
}
private static Nca TryCreateNca(IStorage ncaStorage, string containerPath)
{
try
{
return new Nca(_virtualFileSystem.KeySet, ncaStorage);
}
catch (Exception exception)
{
// ignored
}
return null;
}
[UnmanagedCallersOnly(EntryPoint = "get_current_fps")]
public static unsafe int GetFPS()
@ -1518,6 +1579,19 @@ namespace Ryujinx.Headless.SDL2
public byte[]? Icon;
}
public unsafe struct DlcNcaListItem
{
public fixed byte Path[256];
public ulong TitleId;
}
public unsafe struct DlcNcaList
{
public bool success;
public uint size;
public unsafe DlcNcaListItem* items;
}
public unsafe struct GameInfoNative
{
public ulong FileSize;
@ -1565,14 +1639,13 @@ namespace Ryujinx.Headless.SDL2
ImageData = null;
}
}
private static void CopyStringToFixedArray(string source, byte* destination, int length)
{
var span = new Span<byte>(destination, length);
span.Clear();
Encoding.UTF8.GetBytes(source, span);
}
}
private static unsafe void CopyStringToFixedArray(string source, byte* destination, int length)
{
var span = new Span<byte>(destination, length);
span.Clear();
Encoding.UTF8.GetBytes(source, span);
}
}
}