1 files changed, 265 insertions, 0 deletions
diff --git a/Ryujinx.Ava/Ui/Windows/TitleUpdateWindow.axaml.cs b/Ryujinx.Ava/Ui/Windows/TitleUpdateWindow.axaml.cs
new file mode 100644
index 00000000..edc1abcd
--- /dev/null
+++ b/Ryujinx.Ava/Ui/Windows/TitleUpdateWindow.axaml.cs
@@ -0,0 +1,265 @@
+using Avalonia;
+using Avalonia.Collections;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+using LibHac.Common;
+using LibHac.Fs;
+using LibHac.Fs.Fsa;
+using LibHac.FsSystem;
+using LibHac.Tools.FsSystem.NcaUtils;
+using LibHac.Ns;
+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 Ryujinx.HLE.HOS;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Path = System.IO.Path;
+using SpanHelpers = LibHac.Common.SpanHelpers;
+using LibHac.Tools.FsSystem;
+
+namespace Ryujinx.Ava.Ui.Windows
+{
+    public class TitleUpdateWindow : StyleableWindow
+    {
+        private readonly string _updateJsonPath;
+        private TitleUpdateMetadata _titleUpdateWindowData;
+
+        public VirtualFileSystem VirtualFileSystem { get; }
+
+        internal AvaloniaList<TitleUpdateModel> TitleUpdates { get; set; }
+        public string TitleId { get; }
+        public string TitleName { get; }
+
+        public string Heading => string.Format(LocaleManager.Instance["GameUpdateWindowHeading"], TitleName, TitleId.ToUpper());
+
+        public TitleUpdateWindow()
+        {
+            DataContext = this;
+
+            InitializeComponent();
+            AttachDebugDevTools();
+            
+            Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["UpdateWindowTitle"];
+        }
+
+        public TitleUpdateWindow(VirtualFileSystem virtualFileSystem, string titleId, string titleName)
+        {
+            VirtualFileSystem = virtualFileSystem;
+            TitleId = titleId;
+            TitleName = titleName;
+
+            _updateJsonPath = Path.Combine(AppDataManager.GamesDirPath, titleId, "updates.json");
+
+            try
+            {
+                _titleUpdateWindowData = JsonHelper.DeserializeFromFile<TitleUpdateMetadata>(_updateJsonPath);
+            }
+            catch
+            {
+                _titleUpdateWindowData = new TitleUpdateMetadata {Selected = "", Paths = new List<string>()};
+            }
+
+            DataContext = this;
+
+            InitializeComponent();
+            AttachDebugDevTools();
+            
+            Title = $"Ryujinx {Program.Version} - " + LocaleManager.Instance["UpdateWindowTitle"];
+
+            LoadUpdates();
+        }
+
+        [Conditional("DEBUG")]
+        private void AttachDebugDevTools()
+        {
+            this.AttachDevTools();
+        }
+
+        private void InitializeComponent()
+        {
+            TitleUpdates = new AvaloniaList<TitleUpdateModel>();
+
+            AvaloniaXamlLoader.Load(this);
+        }
+
+        private void LoadUpdates()
+        {
+            TitleUpdates.Add(new TitleUpdateModel(default, string.Empty, true));
+
+            foreach (string path in _titleUpdateWindowData.Paths)
+            {
+                AddUpdate(path);
+            }
+
+            if (_titleUpdateWindowData.Selected == "")
+            {
+                TitleUpdates[0].IsEnabled = true;
+            }
+            else
+            {
+                TitleUpdateModel selected = TitleUpdates.FirstOrDefault(x => x.Path == _titleUpdateWindowData.Selected);
+                List<TitleUpdateModel> enabled = TitleUpdates.Where(x => x.IsEnabled).ToList();
+
+                foreach (TitleUpdateModel update in enabled)
+                {
+                    update.IsEnabled = false;
+                }
+
+                if (selected != null)
+                {
+                    selected.IsEnabled = true;
+                }
+            }
+
+            SortUpdates();
+        }
+
+        private void AddUpdate(string path)
+        {
+            if (File.Exists(path) && !TitleUpdates.Any(x => x.Path == path))
+            {
+                using (FileStream file = new(path, FileMode.Open, FileAccess.Read))
+                {
+                    PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
+
+                    try
+                    {
+                        (Nca patchNca, Nca controlNca) =
+                            ApplicationLoader.GetGameUpdateDataFromPartition(VirtualFileSystem, nsp, TitleId, 0);
+
+                        if (controlNca != null && patchNca != null)
+                        {
+                            ApplicationControlProperty controlData = new ApplicationControlProperty();
+
+                            using var nacpFile = new UniqueRef<IFile>();
+
+                            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
+                        {
+                            ContentDialogHelper.CreateErrorDialog(this,
+                                LocaleManager.Instance["DialogUpdateAddUpdateErrorMessage"]);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        ContentDialogHelper.CreateErrorDialog(this,
+                            string.Format(LocaleManager.Instance["DialogDlcLoadNcaErrorMessage"], ex.Message, path));
+                    }
+                }
+            }
+        }
+
+        private void RemoveUpdates(bool removeSelectedOnly = false)
+        {
+            if (removeSelectedOnly)
+            {
+                TitleUpdates.RemoveAll(TitleUpdates.Where(x => x.IsEnabled && !x.IsNoUpdate).ToList());
+            }
+            else
+            {
+                TitleUpdates.RemoveAll(TitleUpdates.Where(x => !x.IsNoUpdate).ToList());
+            }
+
+            TitleUpdates.FirstOrDefault(x => x.IsNoUpdate).IsEnabled = true;
+
+            SortUpdates();
+        }
+
+        public void RemoveSelected()
+        {
+            RemoveUpdates(true);
+        }
+
+        public void RemoveAll()
+        {
+            RemoveUpdates();
+        }
+
+        public async void Add()
+        {
+            OpenFileDialog dialog = new OpenFileDialog() { Title = LocaleManager.Instance["SelectUpdateDialogTitle"], 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)
+                {
+                    AddUpdate(file);
+                }
+            }
+
+            SortUpdates();
+        }
+
+        private 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;
+            });
+
+            TitleUpdates.Clear();
+
+            TitleUpdates.AddRange(list);
+        }
+
+        public void Save()
+        {
+            _titleUpdateWindowData.Paths.Clear();
+
+            _titleUpdateWindowData.Selected = "";
+
+            foreach (TitleUpdateModel update in TitleUpdates)
+            {
+                _titleUpdateWindowData.Paths.Add(update.Path);
+
+                if (update.IsEnabled)
+                {
+                    _titleUpdateWindowData.Selected = update.Path;
+                }
+            }
+
+            using (FileStream dlcJsonStream = File.Create(_updateJsonPath, 4096, FileOptions.WriteThrough))
+            {
+                dlcJsonStream.Write(Encoding.UTF8.GetBytes(JsonHelper.Serialize(_titleUpdateWindowData, true)));
+            }
+
+            if (Owner is MainWindow window)
+            {
+                window.ViewModel.LoadApplications();
+            }
+
+            Close();
+        }
+    }
+}
+\ No newline at end of file