mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-12-25 12:06:01 +00:00
340 lines
12 KiB
C#
340 lines
12 KiB
C#
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using Avalonia.Collections;
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using Avalonia.Controls;
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Threading;
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using DynamicData;
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using LibHac.Common;
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using LibHac.Fs;
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using LibHac.Fs.Fsa;
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using LibHac.FsSystem;
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using LibHac.Tools.Fs;
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using LibHac.Tools.FsSystem;
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using LibHac.Tools.FsSystem.NcaUtils;
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using Ryujinx.Ava.Common.Locale;
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using Ryujinx.Ava.UI.Helpers;
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using Ryujinx.Ava.UI.Models;
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using Ryujinx.Common.Configuration;
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using Ryujinx.Common.Logging;
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using Ryujinx.Common.Utilities;
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using Ryujinx.HLE.FileSystem;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Path = System.IO.Path;
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namespace Ryujinx.Ava.UI.ViewModels
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{
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public class DownloadableContentManagerViewModel : BaseModel
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{
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private readonly List<DownloadableContentContainer> _downloadableContentContainerList;
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private readonly string _downloadableContentJsonPath;
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private VirtualFileSystem _virtualFileSystem;
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private AvaloniaList<DownloadableContentModel> _downloadableContents = new();
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private AvaloniaList<DownloadableContentModel> _views = new();
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private AvaloniaList<DownloadableContentModel> _selectedDownloadableContents = new();
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private string _search;
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private ulong _titleId;
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private string _titleName;
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public AvaloniaList<DownloadableContentModel> DownloadableContents
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{
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get => _downloadableContents;
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set
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{
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_downloadableContents = value;
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OnPropertyChanged();
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OnPropertyChanged(nameof(UpdateCount));
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Sort();
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}
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}
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public AvaloniaList<DownloadableContentModel> Views
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{
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get => _views;
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set
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{
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_views = value;
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OnPropertyChanged();
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}
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}
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public AvaloniaList<DownloadableContentModel> SelectedDownloadableContents
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{
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get => _selectedDownloadableContents;
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set
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{
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_selectedDownloadableContents = value;
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OnPropertyChanged();
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}
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}
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public string Search
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{
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get => _search;
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set
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{
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_search = value;
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OnPropertyChanged();
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Sort();
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}
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}
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public string UpdateCount
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{
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get => string.Format(LocaleManager.Instance[LocaleKeys.DlcWindowHeading], DownloadableContents.Count);
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}
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public DownloadableContentManagerViewModel(VirtualFileSystem virtualFileSystem, ulong titleId, string titleName)
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{
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_virtualFileSystem = virtualFileSystem;
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_titleId = titleId;
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_titleName = titleName;
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_downloadableContentJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId.ToString("x16"), "dlc.json");
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try
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{
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_downloadableContentContainerList = JsonHelper.DeserializeFromFile<List<DownloadableContentContainer>>(_downloadableContentJsonPath);
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}
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catch
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{
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Logger.Error?.Print(LogClass.Configuration, "Downloadable Content JSON failed to deserialize.");
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_downloadableContentContainerList = new List<DownloadableContentContainer>();
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}
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LoadDownloadableContents();
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}
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private void LoadDownloadableContents()
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{
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foreach (DownloadableContentContainer downloadableContentContainer in _downloadableContentContainerList)
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{
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if (File.Exists(downloadableContentContainer.ContainerPath))
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{
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using FileStream containerFile = File.OpenRead(downloadableContentContainer.ContainerPath);
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PartitionFileSystem partitionFileSystem = new(containerFile.AsStorage());
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_virtualFileSystem.ImportTickets(partitionFileSystem);
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foreach (DownloadableContentNca downloadableContentNca in downloadableContentContainer.DownloadableContentNcaList)
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{
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using UniqueRef<IFile> ncaFile = new();
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partitionFileSystem.OpenFile(ref ncaFile.Ref, downloadableContentNca.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), downloadableContentContainer.ContainerPath);
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if (nca != null)
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{
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var content = new DownloadableContentModel(nca.Header.TitleId.ToString("X16"),
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downloadableContentContainer.ContainerPath,
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downloadableContentNca.FullPath,
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downloadableContentNca.Enabled);
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DownloadableContents.Add(content);
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if (content.Enabled)
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{
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SelectedDownloadableContents.Add(content);
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}
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OnPropertyChanged(nameof(UpdateCount));
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}
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}
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}
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}
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// NOTE: Save the list again to remove leftovers.
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Save();
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Sort();
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}
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public void Sort()
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{
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DownloadableContents.AsObservableChangeSet()
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.Filter(Filter)
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.Bind(out var view).AsObservableList();
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_views.Clear();
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_views.AddRange(view);
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OnPropertyChanged(nameof(Views));
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}
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private bool Filter(object arg)
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{
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if (arg is DownloadableContentModel content)
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{
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return string.IsNullOrWhiteSpace(_search) || content.FileName.ToLower().Contains(_search.ToLower()) || content.TitleId.ToLower().Contains(_search.ToLower());
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}
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return false;
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}
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private Nca TryOpenNca(IStorage ncaStorage, string containerPath)
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{
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try
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{
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return new Nca(_virtualFileSystem.KeySet, ncaStorage);
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}
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catch (Exception ex)
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{
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Dispatcher.UIThread.InvokeAsync(async () =>
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{
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await ContentDialogHelper.CreateErrorDialog(string.Format(LocaleManager.Instance[LocaleKeys.DialogLoadNcaErrorMessage], ex.Message, containerPath));
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});
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}
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return null;
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}
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public async void Add()
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{
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OpenFileDialog dialog = new OpenFileDialog()
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{
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Title = LocaleManager.Instance[LocaleKeys.SelectDlcDialogTitle],
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AllowMultiple = true
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};
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dialog.Filters.Add(new FileDialogFilter
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{
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Name = "NSP",
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Extensions = { "nsp" }
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});
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if (Avalonia.Application.Current.ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
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{
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string[] files = await dialog.ShowAsync(desktop.MainWindow);
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if (files != null)
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{
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foreach (string file in files)
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{
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await AddDownloadableContent(file);
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}
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}
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}
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}
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private async Task AddDownloadableContent(string path)
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{
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if (!File.Exists(path) || DownloadableContents.FirstOrDefault(x => x.ContainerPath == path) != null)
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{
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return;
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}
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using FileStream containerFile = File.OpenRead(path);
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PartitionFileSystem partitionFileSystem = new(containerFile.AsStorage());
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bool containsDownloadableContent = false;
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_virtualFileSystem.ImportTickets(partitionFileSystem);
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foreach (DirectoryEntryEx fileEntry in partitionFileSystem.EnumerateEntries("/", "*.nca"))
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{
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using var ncaFile = new UniqueRef<IFile>();
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partitionFileSystem.OpenFile(ref ncaFile.Ref, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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Nca nca = TryOpenNca(ncaFile.Get.AsStorage(), path);
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if (nca == null)
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{
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continue;
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}
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if (nca.Header.ContentType == NcaContentType.PublicData)
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{
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if ((nca.Header.TitleId & 0xFFFFFFFFFFFFE000) != _titleId)
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{
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break;
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}
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var content = new DownloadableContentModel(nca.Header.TitleId.ToString("X16"), path, fileEntry.FullPath, true);
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DownloadableContents.Add(content);
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SelectedDownloadableContents.Add(content);
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OnPropertyChanged(nameof(UpdateCount));
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Sort();
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containsDownloadableContent = true;
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}
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}
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if (!containsDownloadableContent)
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{
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await ContentDialogHelper.CreateErrorDialog(LocaleManager.Instance[LocaleKeys.DialogDlcNoDlcErrorMessage]);
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}
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}
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public void Remove(DownloadableContentModel model)
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{
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DownloadableContents.Remove(model);
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OnPropertyChanged(nameof(UpdateCount));
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Sort();
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}
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public void RemoveAll()
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{
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DownloadableContents.Clear();
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OnPropertyChanged(nameof(UpdateCount));
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Sort();
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}
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public void EnableAll()
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{
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SelectedDownloadableContents = new(DownloadableContents);
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}
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public void DisableAll()
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{
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SelectedDownloadableContents.Clear();
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}
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public void Save()
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{
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_downloadableContentContainerList.Clear();
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DownloadableContentContainer container = default;
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foreach (DownloadableContentModel downloadableContent in DownloadableContents)
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{
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if (container.ContainerPath != downloadableContent.ContainerPath)
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{
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if (!string.IsNullOrWhiteSpace(container.ContainerPath))
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{
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_downloadableContentContainerList.Add(container);
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}
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container = new DownloadableContentContainer
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{
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ContainerPath = downloadableContent.ContainerPath,
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DownloadableContentNcaList = new List<DownloadableContentNca>()
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};
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}
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container.DownloadableContentNcaList.Add(new DownloadableContentNca
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{
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Enabled = downloadableContent.Enabled,
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TitleId = Convert.ToUInt64(downloadableContent.TitleId, 16),
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FullPath = downloadableContent.FullPath
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});
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}
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if (!string.IsNullOrWhiteSpace(container.ContainerPath))
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{
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_downloadableContentContainerList.Add(container);
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}
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using (FileStream downloadableContentJsonStream = File.Create(_downloadableContentJsonPath, 4096, FileOptions.WriteThrough))
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{
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downloadableContentJsonStream.Write(Encoding.UTF8.GetBytes(JsonHelper.Serialize(_downloadableContentContainerList, true)));
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}
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}
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}
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}
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