From ad3d2fb5a9326577a9ea1b67e06a34b09236dd8d Mon Sep 17 00:00:00 2001
From: Xpl0itR <xpl0itr@outlook.com>
Date: Sun, 12 Apr 2020 22:02:37 +0100
Subject: [PATCH] Implement update loader and log loaded application info
 (#1023)

* Implement update loader

* Add title version to titlebar and log loaded application info

* nits

* requested changes
---
 .../Configuration/ConfigurationFileFormat.cs  |   2 +-
 .../Configuration/TitleUpdateMetadata.cs      |  10 +
 Ryujinx.HLE/HOS/Horizon.cs                    |  70 +++++-
 Ryujinx.HLE/HOS/ProgramLoader.cs              |   7 +-
 Ryujinx.HLE/Loaders/Npdm/Npdm.cs              |   4 +-
 Ryujinx/Ryujinx.csproj                        |   2 +
 Ryujinx/Ui/ApplicationLibrary.cs              |  76 ++++++-
 Ryujinx/Ui/GLRenderer.cs                      |  11 +-
 Ryujinx/Ui/GameTableContextMenu.cs            |  46 ++--
 Ryujinx/Ui/GameTableContextMenu.glade         |  14 ++
 Ryujinx/Ui/TitleUpdateWindow.cs               | 204 ++++++++++++++++++
 Ryujinx/Ui/TitleUpdateWindow.glade            | 198 +++++++++++++++++
 12 files changed, 605 insertions(+), 39 deletions(-)
 create mode 100644 Ryujinx.Common/Configuration/TitleUpdateMetadata.cs
 create mode 100644 Ryujinx/Ui/TitleUpdateWindow.cs
 create mode 100644 Ryujinx/Ui/TitleUpdateWindow.glade

diff --git a/Ryujinx.Common/Configuration/ConfigurationFileFormat.cs b/Ryujinx.Common/Configuration/ConfigurationFileFormat.cs
index 9123f0443d..f47dc4b3bb 100644
--- a/Ryujinx.Common/Configuration/ConfigurationFileFormat.cs
+++ b/Ryujinx.Common/Configuration/ConfigurationFileFormat.cs
@@ -200,7 +200,7 @@ namespace Ryujinx.Configuration
             File.WriteAllText(path, Encoding.UTF8.GetString(data, 0, data.Length).PrettyPrintJson());
         }
 
-        private class ConfigurationEnumFormatter<T> : IJsonFormatter<T>
+        public class ConfigurationEnumFormatter<T> : IJsonFormatter<T>
             where T : struct
         {
             public void Serialize(ref JsonWriter writer, T value, IJsonFormatterResolver formatterResolver)
diff --git a/Ryujinx.Common/Configuration/TitleUpdateMetadata.cs b/Ryujinx.Common/Configuration/TitleUpdateMetadata.cs
new file mode 100644
index 0000000000..ea208e9c27
--- /dev/null
+++ b/Ryujinx.Common/Configuration/TitleUpdateMetadata.cs
@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+namespace Ryujinx.Common.Configuration
+{
+    public struct TitleUpdateMetadata
+    {
+        public string       Selected { get; set; }
+        public List<string> Paths    { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx.HLE/HOS/Horizon.cs b/Ryujinx.HLE/HOS/Horizon.cs
index 302ee100cc..30c8098e9b 100644
--- a/Ryujinx.HLE/HOS/Horizon.cs
+++ b/Ryujinx.HLE/HOS/Horizon.cs
@@ -7,6 +7,7 @@ using LibHac.FsSystem.NcaUtils;
 using LibHac.Ncm;
 using LibHac.Ns;
 using LibHac.Spl;
+using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
 using Ryujinx.HLE.FileSystem.Content;
 using Ryujinx.HLE.HOS.Font;
@@ -30,6 +31,8 @@ using System.IO;
 using System.Linq;
 using System.Reflection;
 using System.Threading;
+using Utf8Json;
+using Utf8Json.Resolvers;
 
 using TimeServiceManager = Ryujinx.HLE.HOS.Services.Time.TimeManager;
 using NsoExecutable      = Ryujinx.HLE.Loaders.Executables.NsoExecutable;
@@ -117,6 +120,10 @@ namespace Ryujinx.HLE.HOS
         public ulong  TitleId { get; private set; }
         public string TitleIdText => TitleId.ToString("x16");
 
+        public string TitleVersionString { get; private set; }
+
+        public bool TitleIs64Bit { get; private set; }
+
         public IntegrityCheckLevel FsIntegrityCheckLevel { get; set; }
 
         public int GlobalAccessLogMode { get; set; }
@@ -368,6 +375,8 @@ namespace Ryujinx.HLE.HOS
                         TitleName = ControlData.Value.Titles.ToArray()
                             .FirstOrDefault(x => x.Name[0] != 0).Name.ToString();
                     }
+
+                    TitleVersionString = ControlData.Value.DisplayVersion.ToString();
                 }
             }
             else
@@ -455,6 +464,54 @@ namespace Ryujinx.HLE.HOS
             IStorage    dataStorage = null;
             IFileSystem codeFs      = null;
 
+            if (File.Exists(Path.Combine(Device.FileSystem.GetBasePath(), "games", mainNca.Header.TitleId.ToString("x16"), "updates.json")))
+            {
+                using (Stream stream = File.OpenRead(Path.Combine(Device.FileSystem.GetBasePath(), "games", mainNca.Header.TitleId.ToString("x16"), "updates.json")))
+                {
+                    IJsonFormatterResolver resolver = CompositeResolver.Create(StandardResolver.AllowPrivateSnakeCase);
+                    string updatePath = JsonSerializer.Deserialize<TitleUpdateMetadata>(stream, resolver).Selected;
+
+                    if (File.Exists(updatePath))
+                    {
+                        FileStream file         = new FileStream(updatePath, FileMode.Open, FileAccess.Read);
+                        PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
+
+                        foreach (DirectoryEntryEx ticketEntry in nsp.EnumerateEntries("/", "*.tik"))
+                        {
+                            Result result = nsp.OpenFile(out IFile ticketFile, ticketEntry.FullPath.ToU8Span(), OpenMode.Read);
+
+                            if (result.IsSuccess())
+                            {
+                                Ticket ticket = new Ticket(ticketFile.AsStream());
+
+                                KeySet.ExternalKeySet.Add(new RightsId(ticket.RightsId), new AccessKey(ticket.GetTitleKey(KeySet)));
+                            }
+                        }
+
+                        foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
+                        {
+                            nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+
+                            Nca nca = new Nca(KeySet, ncaFile.AsStorage());
+
+                            if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != mainNca.Header.TitleId.ToString("x16"))
+                            {
+                                break;
+                            }
+
+                            if (nca.Header.ContentType == NcaContentType.Program)
+                            {
+                                patchNca = nca;
+                            }
+                            else if (nca.Header.ContentType == NcaContentType.Control)
+                            {
+                                controlNca = nca;
+                            }
+                        }
+                    }
+                }
+            }
+
             if (patchNca == null)
             {
                 if (mainNca.CanOpenSection(NcaSectionType.Data))
@@ -498,7 +555,8 @@ namespace Ryujinx.HLE.HOS
 
             LoadExeFs(codeFs, out Npdm metaData);
             
-            TitleId = metaData.Aci0.TitleId;
+            TitleId      = metaData.Aci0.TitleId;
+            TitleIs64Bit = metaData.Is64Bit;
 
             if (controlNca != null)
             {
@@ -513,6 +571,8 @@ namespace Ryujinx.HLE.HOS
             {
                 EnsureSaveData(new TitleId(TitleId));
             }
+
+            Logger.PrintInfo(LogClass.Loader, $"Application Loaded: {TitleName} v{TitleVersionString} [{TitleIdText}] [{(TitleIs64Bit ? "64-bit" : "32-bit")}]");
         }
 
         private void LoadExeFs(IFileSystem codeFs, out Npdm metaData)
@@ -551,7 +611,8 @@ namespace Ryujinx.HLE.HOS
                 }
             }
 
-            TitleId = metaData.Aci0.TitleId;
+            TitleId      = metaData.Aci0.TitleId;
+            TitleIs64Bit = metaData.Is64Bit;
 
             LoadNso("rtld");
             LoadNso("main");
@@ -653,8 +714,9 @@ namespace Ryujinx.HLE.HOS
 
             ContentManager.LoadEntries(Device);
 
-            TitleName = metaData.TitleName;
-            TitleId   = metaData.Aci0.TitleId;
+            TitleName    = metaData.TitleName;
+            TitleId      = metaData.Aci0.TitleId;
+            TitleIs64Bit = metaData.Is64Bit;
 
             ProgramLoader.LoadStaticObjects(this, metaData, new IExecutable[] { staticObject });
         }
diff --git a/Ryujinx.HLE/HOS/ProgramLoader.cs b/Ryujinx.HLE/HOS/ProgramLoader.cs
index d6f3d1d3eb..044bc9c6da 100644
--- a/Ryujinx.HLE/HOS/ProgramLoader.cs
+++ b/Ryujinx.HLE/HOS/ProgramLoader.cs
@@ -126,14 +126,9 @@ namespace Ryujinx.HLE.HOS
             IExecutable[] staticObjects,
             byte[]        arguments = null)
         {
-            if (!metaData.Is64Bits)
-            {
-                Logger.PrintWarning(LogClass.Loader, "32-bits application detected.");
-            }
-
             ulong argsStart = 0;
             int   argsSize  = 0;
-            ulong codeStart = metaData.Is64Bits ? 0x8000000UL : 0x200000UL;
+            ulong codeStart = metaData.Is64Bit ? 0x8000000UL : 0x200000UL;
             int   codeSize  = 0;
 
             ulong[] nsoBase = new ulong[staticObjects.Length];
diff --git a/Ryujinx.HLE/Loaders/Npdm/Npdm.cs b/Ryujinx.HLE/Loaders/Npdm/Npdm.cs
index 4400793f14..345721c7ac 100644
--- a/Ryujinx.HLE/Loaders/Npdm/Npdm.cs
+++ b/Ryujinx.HLE/Loaders/Npdm/Npdm.cs
@@ -12,7 +12,7 @@ namespace Ryujinx.HLE.Loaders.Npdm
         private const int MetaMagic = 'M' << 0 | 'E' << 8 | 'T' << 16 | 'A' << 24;
 
         public byte   MmuFlags            { get; private set; }
-        public bool   Is64Bits            { get; private set; }
+        public bool   Is64Bit             { get; private set; }
         public byte   MainThreadPriority  { get; private set; }
         public byte   DefaultCpuId        { get; private set; }
         public int    PersonalMmHeapSize  { get; private set; }
@@ -37,7 +37,7 @@ namespace Ryujinx.HLE.Loaders.Npdm
 
             MmuFlags = reader.ReadByte();
 
-            Is64Bits = (MmuFlags & 1) != 0;
+            Is64Bit = (MmuFlags & 1) != 0;
 
             reader.ReadByte();
 
diff --git a/Ryujinx/Ryujinx.csproj b/Ryujinx/Ryujinx.csproj
index d82c62f70d..9bb79b093e 100644
--- a/Ryujinx/Ryujinx.csproj
+++ b/Ryujinx/Ryujinx.csproj
@@ -48,6 +48,7 @@
     <None Remove="Ui\GameTableContextMenu.glade" />
     <None Remove="Ui\MainWindow.glade" />
     <None Remove="Ui\SwitchSettings.glade" />
+    <None Remove="Ui\TitleUpdateWindow.glade" />
   </ItemGroup>
 
   <ItemGroup>
@@ -69,6 +70,7 @@
     <EmbeddedResource Include="Ui\GameTableContextMenu.glade" />
     <EmbeddedResource Include="Ui\MainWindow.glade" />
     <EmbeddedResource Include="Ui\SwitchSettings.glade" />
+    <EmbeddedResource Include="Ui\TitleUpdateWindow.glade" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Ryujinx/Ui/ApplicationLibrary.cs b/Ryujinx/Ui/ApplicationLibrary.cs
index 27a0f0ce26..82401b698a 100644
--- a/Ryujinx/Ui/ApplicationLibrary.cs
+++ b/Ryujinx/Ui/ApplicationLibrary.cs
@@ -9,6 +9,7 @@ using LibHac.Ncm;
 using LibHac.Ns;
 using LibHac.Spl;
 using Ryujinx.Common.Logging;
+using Ryujinx.Common.Configuration;
 using Ryujinx.Configuration.System;
 using Ryujinx.HLE.FileSystem;
 using Ryujinx.HLE.Loaders.Npdm;
@@ -218,7 +219,7 @@ namespace Ryujinx.Ui
                                     controlFs.OpenFile(out IFile controlNacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
 
                                     // Get the title name, title ID, developer name and version number from the NACP
-                                    version = controlHolder.Value.DisplayVersion.ToString();
+                                    version = IsUpdateApplied(titleId, out string updateVersion) ? updateVersion : controlHolder.Value.DisplayVersion.ToString();
 
                                     GetNameIdDeveloper(ref controlHolder.Value, out titleName, out _, out developer);
 
@@ -400,11 +401,11 @@ namespace Ryujinx.Ui
 
                     if (result.IsSuccess())
                     {
-                        saveDataPath = Path.Combine(virtualFileSystem.GetNandPath(), $"user/save/{saveDataInfo.SaveDataId:x16}");
+                        saveDataPath = Path.Combine(virtualFileSystem.GetNandPath(), "user", "save", saveDataInfo.SaveDataId.ToString("x16"));
                     }
                 }
 
-                ApplicationData data = new ApplicationData()
+                ApplicationData data = new ApplicationData
                 {
                     Favorite      = appMetadata.Favorite,
                     Icon          = applicationIcon,
@@ -629,5 +630,72 @@ namespace Ryujinx.Ui
                 titleId = "0000000000000000";
             }
         }
+
+        private static bool IsUpdateApplied(string titleId, out string version)
+        {
+            string jsonPath = Path.Combine(_virtualFileSystem.GetBasePath(), "games", titleId, "updates.json");
+
+            if (File.Exists(jsonPath))
+            {
+                using (Stream stream = File.OpenRead(jsonPath))
+                {
+                    IJsonFormatterResolver resolver = CompositeResolver.Create(StandardResolver.AllowPrivateSnakeCase);
+                    string updatePath = JsonSerializer.Deserialize<TitleUpdateMetadata>(stream, resolver).Selected;
+
+                    if (!File.Exists(updatePath))
+                    {
+                        version = "";
+
+                        return false;
+                    }
+
+                    using (FileStream file = new FileStream(updatePath, FileMode.Open, FileAccess.Read))
+                    {
+                        PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
+
+                        foreach (DirectoryEntryEx ticketEntry in nsp.EnumerateEntries("/", "*.tik"))
+                        {
+                            Result result = nsp.OpenFile(out IFile ticketFile, ticketEntry.FullPath.ToU8Span(), OpenMode.Read);
+
+                            if (result.IsSuccess())
+                            {
+                                Ticket ticket = new Ticket(ticketFile.AsStream());
+
+                                _virtualFileSystem.KeySet.ExternalKeySet.Add(new RightsId(ticket.RightsId), new AccessKey(ticket.GetTitleKey(_virtualFileSystem.KeySet)));
+                            }
+                        }
+
+                        foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
+                        {
+                            nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+
+                            Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
+
+                            if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != titleId)
+                            {
+                                break;
+                            }
+
+                            if (nca.Header.ContentType == NcaContentType.Control)
+                            {
+                                ApplicationControlProperty controlData = new ApplicationControlProperty();
+
+                                nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(out IFile nacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                                
+                                nacpFile.Read(out long _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
+
+                                version = controlData.DisplayVersion.ToString();
+
+                                return true;
+                            }
+                        }
+                    }
+                }
+            }
+
+            version = "";
+
+            return false;
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/Ryujinx/Ui/GLRenderer.cs b/Ryujinx/Ui/GLRenderer.cs
index f69d88ce01..335b06a84c 100644
--- a/Ryujinx/Ui/GLRenderer.cs
+++ b/Ryujinx/Ui/GLRenderer.cs
@@ -192,12 +192,17 @@ namespace Ryujinx.Ui
                 parent.Present();
 
                 string titleNameSection = string.IsNullOrWhiteSpace(_device.System.TitleName) ? string.Empty
-                    : " | " + _device.System.TitleName;
+                    : $" - {_device.System.TitleName}";
+
+                string titleVersionSection = string.IsNullOrWhiteSpace(_device.System.TitleVersionString) ? string.Empty
+                    : $" v{_device.System.TitleVersionString}";
 
                 string titleIdSection = string.IsNullOrWhiteSpace(_device.System.TitleIdText) ? string.Empty
-                    : " | " + _device.System.TitleIdText.ToUpper();
+                    : $" ({_device.System.TitleIdText.ToUpper()})";
 
-                parent.Title = $"Ryujinx {Program.Version}{titleNameSection}{titleIdSection}";
+                string titleArchSection = _device.System.TitleIs64Bit ? " (64-bit)" : " (32-bit)";
+
+                parent.Title = $"Ryujinx {Program.Version}{titleNameSection}{titleVersionSection}{titleIdSection}{titleArchSection}";
             });
 
             Thread renderLoopThread = new Thread(Render)
diff --git a/Ryujinx/Ui/GameTableContextMenu.cs b/Ryujinx/Ui/GameTableContextMenu.cs
index 5b3b9df423..0796d95d78 100644
--- a/Ryujinx/Ui/GameTableContextMenu.cs
+++ b/Ryujinx/Ui/GameTableContextMenu.cs
@@ -12,7 +12,6 @@ using Ryujinx.Common.Logging;
 using Ryujinx.HLE.FileSystem;
 using System;
 using System.Buffers;
-using System.Collections.Generic;
 using System.Diagnostics;
 using System.Globalization;
 using System.IO;
@@ -38,6 +37,7 @@ namespace Ryujinx.Ui
 #pragma warning disable IDE0044
         [GUI] MenuItem _openSaveUserDir;
         [GUI] MenuItem _openSaveDeviceDir;
+        [GUI] MenuItem _manageTitleUpdates;
         [GUI] MenuItem _extractRomFs;
         [GUI] MenuItem _extractExeFs;
         [GUI] MenuItem _extractLogo;
@@ -51,21 +51,21 @@ namespace Ryujinx.Ui
         {
             builder.Autoconnect(this);
 
-            _openSaveUserDir.Activated   += OpenSaveUserDir_Clicked;
-            _openSaveDeviceDir.Activated += OpenSaveDeviceDir_Clicked;
-
-            _openSaveUserDir.Sensitive   = !Util.IsEmpty(controlData.ByteSpan) && controlData.Value.UserAccountSaveDataSize > 0;
-            _openSaveDeviceDir.Sensitive = !Util.IsEmpty(controlData.ByteSpan) && controlData.Value.DeviceSaveDataSize > 0;
-
-            _extractRomFs.Activated += ExtractRomFs_Clicked;
-            _extractExeFs.Activated += ExtractExeFs_Clicked;
-            _extractLogo.Activated  += ExtractLogo_Clicked;
-
             _gameTableStore    = gameTableStore;
             _rowIter           = rowIter;
             _virtualFileSystem = virtualFileSystem;
             _controlData       = controlData;
 
+            _openSaveUserDir.Activated    += OpenSaveUserDir_Clicked;
+            _openSaveDeviceDir.Activated  += OpenSaveDeviceDir_Clicked;
+            _manageTitleUpdates.Activated += ManageTitleUpdates_Clicked;
+            _extractRomFs.Activated       += ExtractRomFs_Clicked;
+            _extractExeFs.Activated       += ExtractExeFs_Clicked;
+            _extractLogo.Activated        += ExtractLogo_Clicked;
+
+            _openSaveUserDir.Sensitive   = !Util.IsEmpty(controlData.ByteSpan) && controlData.Value.UserAccountSaveDataSize > 0;
+            _openSaveDeviceDir.Sensitive = !Util.IsEmpty(controlData.ByteSpan) && controlData.Value.DeviceSaveDataSize > 0;
+
             string ext = System.IO.Path.GetExtension(_gameTableStore.GetValue(_rowIter, 9).ToString()).ToLower();
             if (ext != ".nca" && ext != ".nsp" && ext != ".pfs0" && ext != ".xci")
             {
@@ -86,10 +86,10 @@ namespace Ryujinx.Ui
                 // Savedata was not found. Ask the user if they want to create it
                 using MessageDialog messageDialog = new MessageDialog(null, DialogFlags.Modal, MessageType.Question, ButtonsType.YesNo, null)
                 {
-                    Title = "Ryujinx",
-                    Icon = new Gdk.Pixbuf(Assembly.GetExecutingAssembly(), "Ryujinx.Ui.assets.Icon.png"),
-                    Text = $"There is no savedata for {titleName} [{titleId:x16}]",
-                    SecondaryText = "Would you like to create savedata for this game?",
+                    Title          = "Ryujinx",
+                    Icon           = new Gdk.Pixbuf(Assembly.GetExecutingAssembly(), "Ryujinx.Ui.assets.Icon.png"),
+                    Text           = $"There is no savedata for {titleName} [{titleId:x16}]",
+                    SecondaryText  = "Would you like to create savedata for this game?",
                     WindowPosition = WindowPosition.Center
                 };
 
@@ -107,7 +107,7 @@ namespace Ryujinx.Ui
                     control = ref new BlitStruct<ApplicationControlProperty>(1).Value;
 
                     // The set sizes don't actually matter as long as they're non-zero because we use directory savedata.
-                    control.UserAccountSaveDataSize = 0x4000;
+                    control.UserAccountSaveDataSize        = 0x4000;
                     control.UserAccountSaveDataJournalSize = 0x4000;
 
                     Logger.PrintWarning(LogClass.Application,
@@ -415,7 +415,7 @@ namespace Ryujinx.Ui
         private void OpenSaveUserDir_Clicked(object sender, EventArgs args)
         {
             string titleName = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[0];
-            string titleId = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[1].ToLower();
+            string titleId   = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[1].ToLower();
 
             if (!ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
             {
@@ -449,11 +449,10 @@ namespace Ryujinx.Ui
             });
         }
 
-        // Events
         private void OpenSaveDeviceDir_Clicked(object sender, EventArgs args)
         {
             string titleName = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[0];
-            string titleId = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[1].ToLower();
+            string titleId   = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[1].ToLower();
 
             if (!ulong.TryParse(titleId, NumberStyles.HexNumber, CultureInfo.InvariantCulture, out ulong titleIdNumber))
             {
@@ -468,6 +467,15 @@ namespace Ryujinx.Ui
             OpenSaveDir(titleName, titleIdNumber, filter);
         }
 
+        private void ManageTitleUpdates_Clicked(object sender, EventArgs args)
+        {
+            string titleName = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[0];
+            string titleId   = _gameTableStore.GetValue(_rowIter, 2).ToString().Split("\n")[1].ToLower();
+
+            TitleUpdateWindow titleUpdateWindow = new TitleUpdateWindow(titleId, titleName, _virtualFileSystem);
+            titleUpdateWindow.Show();
+        }
+
         private void ExtractRomFs_Clicked(object sender, EventArgs args)
         {
             ExtractSection(NcaSectionType.Data);
diff --git a/Ryujinx/Ui/GameTableContextMenu.glade b/Ryujinx/Ui/GameTableContextMenu.glade
index 96b493399c..8f71ecf73b 100644
--- a/Ryujinx/Ui/GameTableContextMenu.glade
+++ b/Ryujinx/Ui/GameTableContextMenu.glade
@@ -29,6 +29,20 @@
         <property name="can_focus">False</property>
       </object>
     </child>
+    <child>
+      <object class="GtkMenuItem" id="_manageTitleUpdates">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Manage Title Updates</property>
+        <property name="use_underline">True</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkSeparatorMenuItem">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+    </child>
     <child>
       <object class="GtkMenuItem" id="_extractRomFs">
         <property name="visible">True</property>
diff --git a/Ryujinx/Ui/TitleUpdateWindow.cs b/Ryujinx/Ui/TitleUpdateWindow.cs
new file mode 100644
index 0000000000..01025d6ddf
--- /dev/null
+++ b/Ryujinx/Ui/TitleUpdateWindow.cs
@@ -0,0 +1,204 @@
+using Gtk;
+using JsonPrettyPrinterPlus;
+using LibHac;
+using LibHac.Common;
+using LibHac.Fs;
+using LibHac.FsSystem;
+using LibHac.FsSystem.NcaUtils;
+using LibHac.Ns;
+using LibHac.Spl;
+using Ryujinx.Common.Configuration;
+using Ryujinx.HLE.FileSystem;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+using Utf8Json;
+using Utf8Json.Resolvers;
+
+using GUI = Gtk.Builder.ObjectAttribute;
+
+namespace Ryujinx.Ui
+{
+    public class TitleUpdateWindow : Window
+    {
+        private readonly string            _titleId;
+        private readonly VirtualFileSystem _virtualFileSystem;
+
+        private TitleUpdateMetadata _titleUpdateWindowData;
+        private Dictionary<RadioButton, string> _radioButtonToPathDictionary = new Dictionary<RadioButton, string>();
+
+#pragma warning disable CS0649
+#pragma warning disable IDE0044
+        [GUI] Label       _baseTitleInfoLabel;
+        [GUI] Box         _availableUpdatesBox;
+        [GUI] RadioButton _noUpdateRadioButton;
+#pragma warning restore CS0649
+#pragma warning restore IDE0044
+
+        public TitleUpdateWindow(string titleId, string titleName, VirtualFileSystem virtualFileSystem) : this(new Builder("Ryujinx.Ui.TitleUpdateWindow.glade"), titleId, titleName, virtualFileSystem) { }
+
+        private TitleUpdateWindow(Builder builder, string titleId, string titleName, VirtualFileSystem virtualFileSystem) : base(builder.GetObject("_titleUpdateWindow").Handle)
+        {
+            builder.Autoconnect(this);
+
+            _titleId           = titleId;
+            _virtualFileSystem = virtualFileSystem;
+
+            try
+            {
+                using (Stream stream = File.OpenRead(System.IO.Path.Combine(_virtualFileSystem.GetBasePath(), "games", _titleId, "updates.json")))
+                {
+                    IJsonFormatterResolver resolver = CompositeResolver.Create(StandardResolver.AllowPrivateSnakeCase);
+
+                    _titleUpdateWindowData = JsonSerializer.Deserialize<TitleUpdateMetadata>(stream, resolver);
+                }
+            }
+            catch
+            {
+                _titleUpdateWindowData = new TitleUpdateMetadata
+                {
+                    Selected = "",
+                    Paths    = new List<string>()
+                };
+            }
+
+            _baseTitleInfoLabel.Text = $"Updates Available for {titleName} [{titleId}]";
+
+            foreach (string path in _titleUpdateWindowData.Paths)
+            {
+                AddUpdate(path);
+            }
+
+            _noUpdateRadioButton.Active = true;
+            foreach (KeyValuePair<RadioButton, string> keyValuePair in _radioButtonToPathDictionary)
+            {
+                if (keyValuePair.Value == _titleUpdateWindowData.Selected)
+                {
+                    keyValuePair.Key.Active = true;
+                }
+            }
+        }
+
+        private void AddUpdate(string path)
+        {
+            if (File.Exists(path))
+            {
+                using (FileStream file = new FileStream(path, FileMode.Open, FileAccess.Read))
+                {
+                    PartitionFileSystem nsp = new PartitionFileSystem(file.AsStorage());
+
+                    foreach (DirectoryEntryEx ticketEntry in nsp.EnumerateEntries("/", "*.tik"))
+                    {
+                        Result result = nsp.OpenFile(out IFile ticketFile, ticketEntry.FullPath.ToU8Span(), OpenMode.Read);
+
+                        if (result.IsSuccess())
+                        {
+                            Ticket ticket = new Ticket(ticketFile.AsStream());
+
+                            _virtualFileSystem.KeySet.ExternalKeySet.Add(new RightsId(ticket.RightsId), new AccessKey(ticket.GetTitleKey(_virtualFileSystem.KeySet)));
+                        }
+                    }
+
+                    foreach (DirectoryEntryEx fileEntry in nsp.EnumerateEntries("/", "*.nca"))
+                    {
+                        nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
+
+                        Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
+
+                        if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" == _titleId)
+                        {
+                            if (nca.Header.ContentType == NcaContentType.Control)
+                            {
+                                ApplicationControlProperty controlData = new ApplicationControlProperty();
+
+                                nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(out IFile nacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
+                                nacpFile.Read(out long _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
+
+                                RadioButton radioButton = new RadioButton($"Version {controlData.DisplayVersion.ToString()} - {path}");
+                                radioButton.JoinGroup(_noUpdateRadioButton);
+
+                                _availableUpdatesBox.Add(radioButton);
+                                _radioButtonToPathDictionary.Add(radioButton, path);
+
+                                radioButton.Show();
+                                radioButton.Active = true;
+                            }
+                        }
+                        else
+                        {
+                            GtkDialog.CreateErrorDialog("The specified file does not contain an update for the selected title!");
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+
+        private void AddButton_Clicked(object sender, EventArgs args)
+        {
+            FileChooserDialog fileChooser = new FileChooserDialog("Select update files", this, FileChooserAction.Open, "Cancel", ResponseType.Cancel, "Add", ResponseType.Accept)
+            {
+                SelectMultiple = true,
+                Filter         = new FileFilter()
+            };
+            fileChooser.SetPosition(WindowPosition.Center);
+            fileChooser.Filter.AddPattern("*.nsp");
+
+            if (fileChooser.Run() == (int)ResponseType.Accept)
+            {
+                foreach (string path in fileChooser.Filenames)
+                {
+                    AddUpdate(path);
+                }
+            }
+
+            fileChooser.Dispose();
+        }
+
+        private void RemoveButton_Clicked(object sender, EventArgs args)
+        {
+            foreach (RadioButton radioButton in _noUpdateRadioButton.Group)
+            {
+                if (radioButton.Label != "No Update" && radioButton.Active)
+                {
+                    _availableUpdatesBox.Remove(radioButton);
+                    _radioButtonToPathDictionary.Remove(radioButton);
+                    radioButton.Dispose();
+                }
+            }
+        }
+
+        private void SaveButton_Clicked(object sender, EventArgs args)
+        {
+            _titleUpdateWindowData.Paths.Clear();
+            foreach (string paths in _radioButtonToPathDictionary.Values)
+            {
+                _titleUpdateWindowData.Paths.Add(paths);
+            }
+
+            foreach (RadioButton radioButton in _noUpdateRadioButton.Group)
+            {
+                if (radioButton.Active)
+                {
+                    _titleUpdateWindowData.Selected = _radioButtonToPathDictionary.TryGetValue(radioButton, out string updatePath) ? updatePath : "";
+                }
+            }
+
+            IJsonFormatterResolver resolver = CompositeResolver.Create(StandardResolver.AllowPrivateSnakeCase);
+
+            string path = System.IO.Path.Combine(_virtualFileSystem.GetBasePath(), "games", _titleId, "updates.json");
+            byte[] data = JsonSerializer.Serialize(_titleUpdateWindowData, resolver);
+
+            File.WriteAllText(path, Encoding.UTF8.GetString(data, 0, data.Length).PrettyPrintJson());
+
+            MainWindow.UpdateGameTable();
+            Dispose();
+        }
+
+        private void CancelButton_Clicked(object sender, EventArgs args)
+        {
+            Dispose();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Ryujinx/Ui/TitleUpdateWindow.glade b/Ryujinx/Ui/TitleUpdateWindow.glade
new file mode 100644
index 0000000000..081dc3eaa4
--- /dev/null
+++ b/Ryujinx/Ui/TitleUpdateWindow.glade
@@ -0,0 +1,198 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.1 -->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkWindow" id="_titleUpdateWindow">
+    <property name="can_focus">False</property>
+    <property name="title" translatable="yes">Ryujinx - Title Update Manager</property>
+    <property name="modal">True</property>
+    <property name="window_position">center</property>
+    <property name="default_width">440</property>
+    <property name="default_height">250</property>
+    <child>
+      <placeholder/>
+    </child>
+    <child>
+      <object class="GtkBox" id="MainBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkBox" id="UpdatesBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+            <child>
+              <object class="GtkLabel" id="_baseTitleInfoLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_left">10</property>
+                <property name="margin_right">10</property>
+                <property name="margin_top">10</property>
+                <property name="margin_bottom">10</property>
+                <property name="label" translatable="yes">Available Updates</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkScrolledWindow">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="margin_left">10</property>
+                <property name="margin_right">10</property>
+                <property name="shadow_type">in</property>
+                <child>
+                  <object class="GtkViewport">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <child>
+                      <object class="GtkBox" id="_availableUpdatesBox">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="orientation">vertical</property>
+                        <child>
+                          <object class="GtkRadioButton" id="_noUpdateRadioButton">
+                            <property name="label" translatable="yes">No Update</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkButtonBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_top">10</property>
+                <property name="margin_bottom">10</property>
+                <property name="layout_style">start</property>
+                <child>
+                  <object class="GtkButton" id="_addUpdate">
+                    <property name="label" translatable="yes">Add</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes">Adds an update to this list</property>
+                    <property name="margin_left">10</property>
+                    <signal name="clicked" handler="AddButton_Clicked" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="_removeUpdate">
+                    <property name="label" translatable="yes">Remove</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="tooltip_text" translatable="yes">Removes the selected update</property>
+                    <property name="margin_left">10</property>
+                    <signal name="clicked" handler="RemoveButton_Clicked" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButtonBox">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_top">10</property>
+                <property name="margin_bottom">10</property>
+                <property name="layout_style">end</property>
+                <child>
+                  <object class="GtkButton" id="_saveButton">
+                    <property name="label" translatable="yes">Save</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="margin_right">10</property>
+                    <property name="margin_top">2</property>
+                    <property name="margin_bottom">2</property>
+                    <signal name="clicked" handler="SaveButton_Clicked" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="_cancelButton">
+                    <property name="label" translatable="yes">Cancel</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <property name="margin_right">10</property>
+                    <property name="margin_top">2</property>
+                    <property name="margin_bottom">2</property>
+                    <signal name="clicked" handler="CancelButton_Clicked" swapped="no"/>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>