Ryujinx/Ryujinx.Ava/UI/ViewModels/TitleUpdateViewModel.cs

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6.4 KiB
C#
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using Avalonia.Collections;
using Avalonia.Controls;
using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Threading;
using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using LibHac.FsSystem;
using LibHac.Ns;
using LibHac.Tools.FsSystem;
using LibHac.Tools.FsSystem.NcaUtils;
using Ryujinx.Ava.Common.Locale;
using Ryujinx.Ava.UI.Helpers;
using Ryujinx.Ava.UI.Models;
using Ryujinx.Common.Configuration;
using Ryujinx.Common.Logging;
using Ryujinx.Common.Utilities;
using Ryujinx.HLE.FileSystem;
using Ryujinx.HLE.HOS;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using SpanHelpers = LibHac.Common.SpanHelpers;
using Path = System.IO.Path;
namespace Ryujinx.Ava.UI.ViewModels;
public class TitleUpdateViewModel : BaseModel
{
public TitleUpdateMetadata _titleUpdateWindowData;
public readonly string _titleUpdateJsonPath;
private VirtualFileSystem _virtualFileSystem { get; }
private ulong _titleId { get; }
private string _titleName { get; }
private AvaloniaList<TitleUpdateModel> _titleUpdates = new();
private AvaloniaList<object> _views = new();
private object _selectedUpdate;
public AvaloniaList<TitleUpdateModel> TitleUpdates
{
get => _titleUpdates;
set
{
_titleUpdates = value;
OnPropertyChanged();
}
}
public AvaloniaList<object> Views
{
get => _views;
set
{
_views = value;
OnPropertyChanged();
}
}
public object SelectedUpdate
{
get => _selectedUpdate;
set
{
_selectedUpdate = value;
OnPropertyChanged();
}
}
public TitleUpdateViewModel(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
{
_virtualFileSystem = virtualFileSystem;
_titleId = titleId;
_titleName = titleName;
_titleUpdateJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "updates.json");
try
{
_titleUpdateWindowData = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(_titleUpdateJsonPath);
}
catch
{
Logger.Warning?.Print(LogClass.Application, $"Failed to deserialize title update data for {_titleId} at {_titleUpdateJsonPath}");
_titleUpdateWindowData = new TitleUpdateMetadata
{
Selected = "",
Paths = new List<string>()
};
}
LoadUpdates();
}
private void LoadUpdates()
{
foreach (string path in _titleUpdateWindowData.Paths)
{
AddUpdate(path);
}
TitleUpdateModel selected = TitleUpdates.FirstOrDefault(x => x.Path == _titleUpdateWindowData.Selected, null);
SelectedUpdate = selected;
SortUpdates();
}
public void SortUpdates()
{
var list = TitleUpdates.ToList();
list.Sort((first, second) =>
{
if (string.IsNullOrEmpty(first.Control.DisplayVersionString.ToString()))
{
return -1;
}
else if (string.IsNullOrEmpty(second.Control.DisplayVersionString.ToString()))
{
return 1;
}
return Version.Parse(first.Control.DisplayVersionString.ToString()).CompareTo(Version.Parse(second.Control.DisplayVersionString.ToString())) * -1;
});
Views.Clear();
Views.Add(new BaseModel());
Views.AddRange(list);
if (SelectedUpdate == null)
{
SelectedUpdate = Views[0];
}
else if (!TitleUpdates.Contains(SelectedUpdate))
{
if (Views.Count > 1)
{
SelectedUpdate = Views[1];
}
else
{
SelectedUpdate = Views[0];
}
}
}
private void AddUpdate(string path)
{
if (File.Exists(path) && TitleUpdates.All(x => x.Path != path))
{
using FileStream file = new(path, FileMode.Open, FileAccess.Read);
try
{
(Nca patchNca, Nca controlNca) = ApplicationLoader.GetGameUpdateDataFromPartition(_virtualFileSystem, new PartitionFileSystem(file.AsStorage()), _titleId.ToString("x16"), 0);
if (controlNca != null && patchNca != null)
{
ApplicationControlProperty controlData = new();
using UniqueRef<IFile> nacpFile = new();
controlNca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(ref nacpFile.Ref(), "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
nacpFile.Get.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
TitleUpdates.Add(new TitleUpdateModel(controlData, path));
}
else
{
Dispatcher.UIThread.Post(async () =>
{
await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogUpdateAddUpdateErrorMessage]);
});
}
}
catch (Exception ex)
{
Dispatcher.UIThread.Post(async () =>
{
await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogDlcLoadNcaErrorMessage], ex.Message, path));
});
}
}
}
public void RemoveUpdate(TitleUpdateModel update)
{
TitleUpdates.Remove(update);
SortUpdates();
}
public async void Add()
{
OpenFileDialog dialog = new()
{
Title = LocaleManager.Instance[LocaleKeys.SelectUpdateDialogTitle],
AllowMultiple = true
};
dialog.Filters.Add(new FileDialogFilter
{
Name = "NSP",
Extensions = { "nsp" }
});
if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
{
string[] files = await dialog.ShowAsync(desktop.MainWindow);
if (files != null)
{
foreach (string file in files)
{
AddUpdate(file);
}
}
}
SortUpdates();
}
}