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ryujinx-fork/Ryujinx.Ava/Ui/Windows/DownloadableContentManagerWindow.axaml.cs

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9.3 KiB
C#
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using Avalonia.Collections;
using Avalonia.Controls;
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.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Path = System.IO.Path;
namespace Ryujinx.Ava.Ui.Windows
{
public partial class DownloadableContentManagerWindow : StyleableWindow
{
private readonly List<DownloadableContentContainer> _downloadableContentContainerList;
private readonly string _downloadableContentJsonPath;
public VirtualFileSystem VirtualFileSystem { get; }
public AvaloniaList<DownloadableContentModel> DownloadableContents { get; set; } = new AvaloniaList<DownloadableContentModel>();
public ulong TitleId { get; }
public string TitleName { get; }
public string Heading => string.Format(LocaleManager.Instance["DlcWindowHeading"], TitleName, TitleId.ToString("X16"));
public DownloadableContentManagerWindow()
{
DataContext = this;
InitializeComponent();
Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["DlcWindowTitle"];
}
public DownloadableContentManagerWindow(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
{
VirtualFileSystem = virtualFileSystem;
TitleId = titleId;
TitleName = titleName;
_downloadableContentJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "dlc.json");
try
{
_downloadableContentContainerList = JsonHelper.DeserializeFromFile<List<DownloadableContentContainer>>(_downloadableContentJsonPath);
}
catch
{
_downloadableContentContainerList = new List<DownloadableContentContainer>();
}
DataContext = this;
InitializeComponent();
Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["DlcWindowTitle"];
LoadDownloadableContents();
}
private void LoadDownloadableContents()
{
foreach (DownloadableContentContainer downloadableContentContainer in _downloadableContentContainerList)
{
if (File.Exists(downloadableContentContainer.ContainerPath))
{
using FileStream containerFile = File.OpenRead(downloadableContentContainer.ContainerPath);
PartitionFileSystem pfs = new PartitionFileSystem(containerFile.AsStorage());
VirtualFileSystem.ImportTickets(pfs);
foreach (DownloadableContentNca downloadableContentNca in downloadableContentContainer.DownloadableContentNcaList)
{
using var ncaFile = new UniqueRef<IFile>();
pfs.OpenFile(ref ncaFile.Ref(), downloadableContentNca.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = TryCreateNca(ncaFile.Get.AsStorage(), downloadableContentContainer.ContainerPath);
if (nca != null)
{
DownloadableContents.Add(new DownloadableContentModel(nca.Header.TitleId.ToString("X16"),
downloadableContentContainer.ContainerPath,
downloadableContentNca.FullPath,
downloadableContentNca.Enabled));
}
}
}
}
// NOTE: Save the list again to remove leftovers.
Save();
}
private Nca TryCreateNca(IStorage ncaStorage, string containerPath)
{
try
{
return new Nca(VirtualFileSystem.KeySet, ncaStorage);
}
catch (Exception ex)
{
Dispatcher.UIThread.InvokeAsync(async () =>
{
await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance["DialogDlcLoadNcaErrorMessage"], ex.Message, containerPath));
});
}
return null;
}
private async Task AddDownloadableContent(string path)
{
if (!File.Exists(path) || DownloadableContents.FirstOrDefault(x => x.ContainerPath == path) != null)
{
return;
}
using (FileStream containerFile = File.OpenRead(path))
{
PartitionFileSystem pfs = new PartitionFileSystem(containerFile.AsStorage());
bool containsDownloadableContent = 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;
}
DownloadableContents.Add(new DownloadableContentModel(nca.Header.TitleId.ToString("X16"), path, fileEntry.FullPath, true));
containsDownloadableContent = true;
}
}
if (!containsDownloadableContent)
{
await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance["DialogDlcNoDlcErrorMessage"]);
}
}
}
private void RemoveDownloadableContents(bool removeSelectedOnly = false)
{
if (removeSelectedOnly)
{
DownloadableContents.RemoveAll(DownloadableContents.Where(x => x.Enabled).ToList());
}
else
{
DownloadableContents.Clear();
}
}
public void RemoveSelected()
{
RemoveDownloadableContents(true);
}
public void RemoveAll()
{
RemoveDownloadableContents();
}
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 AddDownloadableContent(file);
}
}
}
public void Save()
{
_downloadableContentContainerList.Clear();
DownloadableContentContainer container = default;
foreach (DownloadableContentModel downloadableContent in DownloadableContents)
{
if (container.ContainerPath != downloadableContent.ContainerPath)
{
if (!string.IsNullOrWhiteSpace(container.ContainerPath))
{
_downloadableContentContainerList.Add(container);
}
container = new DownloadableContentContainer
{
ContainerPath = downloadableContent.ContainerPath,
DownloadableContentNcaList = new List<DownloadableContentNca>()
};
}
container.DownloadableContentNcaList.Add(new DownloadableContentNca
{
Enabled = downloadableContent.Enabled,
TitleId = Convert.ToUInt64(downloadableContent.TitleId, 16),
FullPath = downloadableContent.FullPath
});
}
if (!string.IsNullOrWhiteSpace(container.ContainerPath))
{
_downloadableContentContainerList.Add(container);
}
using (FileStream downloadableContentJsonStream = File.Create(_downloadableContentJsonPath, 4096, FileOptions.WriteThrough))
{
downloadableContentJsonStream.Write(Encoding.UTF8.GetBytes(JsonHelper.Serialize(_downloadableContentContainerList, true)));
}
}
public void SaveAndClose()
{
Save();
Close();
}
}
}