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using Avalonia;
using Avalonia.Collections;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using Avalonia.Threading;
using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using LibHac.FsSystem;
using LibHac.Tools.Fs;
using LibHac.Tools.FsSystem;
using LibHac.Tools.FsSystem.NcaUtils;
using Ryujinx.Ava.Common.Locale;
using Ryujinx.Ava.Ui.Controls;
using Ryujinx.Ava.Ui.Models;
using Ryujinx.Common.Configuration;
using Ryujinx.Common.Utilities;
using Ryujinx.HLE.FileSystem;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Path = System.IO.Path;
namespace Ryujinx.Ava.Ui.Windows
{
public class DlcManagerWindow : StyleableWindow
{
private readonly List<DlcContainer> _dlcContainerList;
private readonly string _dlcJsonPath;
public VirtualFileSystem VirtualFileSystem { get; }
public AvaloniaList<DlcModel> Dlcs { get; set; }
public Grid DlcGrid { get; private set; }
public ulong TitleId { get; }
public string TitleName { get; }
public string Heading => string.Format(LocaleManager.Instance["DlcWindowHeading"], TitleName, TitleId.ToString("X16"));
public DlcManagerWindow()
{
DataContext = this;
InitializeComponent();
AttachDebugDevTools();
Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["DlcWindowTitle"];
}
public DlcManagerWindow(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
{
VirtualFileSystem = virtualFileSystem;
TitleId = titleId;
TitleName = titleName;
_dlcJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "dlc.json");
try
{
_dlcContainerList = JsonHelper.DeserializeFromFile<List<DlcContainer>>(_dlcJsonPath);
}
catch
{
_dlcContainerList = new List<DlcContainer>();
}
DataContext = this;
InitializeComponent();
AttachDebugDevTools();
Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["DlcWindowTitle"];
LoadDlcs();
}
[Conditional("DEBUG")]
private void AttachDebugDevTools()
{
this.AttachDevTools();
}
private void InitializeComponent()
{
Dlcs = new AvaloniaList<DlcModel>();
AvaloniaXamlLoader.Load(this);
DlcGrid = this.FindControl<Grid>("DlcGrid");
}
private void LoadDlcs()
{
foreach (DlcContainer dlcContainer in _dlcContainerList)
{
using FileStream containerFile = File.OpenRead(dlcContainer.Path);
PartitionFileSystem pfs = new PartitionFileSystem(containerFile.AsStorage());
VirtualFileSystem.ImportTickets(pfs);
foreach (DlcNca dlcNca in dlcContainer.DlcNcaList)
{
using var ncaFile = new UniqueRef<IFile>();
pfs.OpenFile(ref ncaFile.Ref(), dlcNca.Path.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryCreateNca(ncaFile.Get.AsStorage(), dlcContainer.Path);
if (nca != null)
{
Dlcs.Add(new DlcModel(nca.Header.TitleId.ToString("X16"), dlcContainer.Path, dlcNca.Path,
dlcNca.Enabled));
}
}
}
}
private Nca TryCreateNca(IStorage ncaStorage, string containerPath)
{
try
{
return new Nca(VirtualFileSystem.KeySet, ncaStorage);
}
catch (Exception ex)
{
Dispatcher.UIThread.InvokeAsync(async () =>
{
await ContentDialogHelper.CreateErrorDialog(this,
string.Format(LocaleManager.Instance[
"DialogDlcLoadNcaErrorMessage"], ex.Message, containerPath));
});
}
return null;
}
private async Task AddDlc(string path)
{
if (!File.Exists(path) || Dlcs.FirstOrDefault(x => x.ContainerPath == path) != null)
{
return;
}
using (FileStream containerFile = File.OpenRead(path))
{
PartitionFileSystem pfs = new PartitionFileSystem(containerFile.AsStorage());
bool containsDlc = false;
VirtualFileSystem.ImportTickets(pfs);
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(), path);
if (nca == null)
{
continue;
}
if (nca.Header.ContentType == NcaContentType.PublicData)
{
if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000) != TitleId)
{
break;
}
Dlcs.Add(new DlcModel(nca.Header.TitleId.ToString("X16"), path, fileEntry.FullPath, true));
containsDlc = true;
}
}
if (!containsDlc)
{
await ContentDialogHelper.CreateErrorDialog(this, LocaleManager.Instance["DialogDlcNoDlcErrorMessage"]);
}
}
}
private void RemoveDlcs(bool removeSelectedOnly = false)
{
if (removeSelectedOnly)
{
Dlcs.RemoveAll(Dlcs.Where(x => x.IsEnabled).ToList());
}
else
{
Dlcs.Clear();
}
}
public void RemoveSelected()
{
RemoveDlcs(true);
}
public void RemoveAll()
{
RemoveDlcs();
}
public async void Add()
{
OpenFileDialog dialog = new OpenFileDialog() { Title = LocaleManager.Instance["SelectDlcDialogTitle"], AllowMultiple = true };
dialog.Filters.Add(new FileDialogFilter { Name = "NSP", Extensions = { "nsp" } });
string[] files = await dialog.ShowAsync(this);
if (files != null)
{
foreach (string file in files)
{
await AddDlc(file);
}
}
}
public void Save()
{
_dlcContainerList.Clear();
DlcContainer container = default;
foreach (DlcModel dlc in Dlcs)
{
if (container.Path != dlc.ContainerPath)
{
if (!string.IsNullOrWhiteSpace(container.Path))
{
_dlcContainerList.Add(container);
}
container = new DlcContainer { Path = dlc.ContainerPath, DlcNcaList = new List<DlcNca>() };
}
container.DlcNcaList.Add(new DlcNca
{
Enabled = dlc.IsEnabled,
TitleId = Convert.ToUInt64(dlc.TitleId, 16),
Path = dlc.FullPath
});
}
if (!string.IsNullOrWhiteSpace(container.Path))
{
_dlcContainerList.Add(container);
}
using (FileStream dlcJsonStream = File.Create(_dlcJsonPath, 4096, FileOptions.WriteThrough))
{
dlcJsonStream.Write(Encoding.UTF8.GetBytes(JsonHelper.Serialize(_dlcContainerList, true)));
}
Close();
}
}
}
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