From f06d22d6f01e657ebbc0c8ef082739cd468e47b5 Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <42140194+IsaacMarovitz@users.noreply.github.com>
Date: Sun, 11 Feb 2024 02:09:18 +0000
Subject: Infra: Capitalisation Consistency (#6296)

* Rename Ryujinx.UI.Common

* Rename Ryujinx.UI.LocaleGenerator

* Update in Files

AboutWindow

* Configuration State

* Rename projects

* Ryujinx/UI

* Fix build

* Main remaining inconsistencies

* HLE.UI Namespace

* HLE.UI Files

* Namespace

* Ryujinx.UI.Common.Configuration.UI

* Ryujinx.UI.Common,Configuration.UI Files

* More instances
---
 src/Ryujinx.UI.Common/Helper/SetupValidator.cs | 114 +++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 src/Ryujinx.UI.Common/Helper/SetupValidator.cs

(limited to 'src/Ryujinx.UI.Common/Helper/SetupValidator.cs')

diff --git a/src/Ryujinx.UI.Common/Helper/SetupValidator.cs b/src/Ryujinx.UI.Common/Helper/SetupValidator.cs
new file mode 100644
index 00000000..a954be26
--- /dev/null
+++ b/src/Ryujinx.UI.Common/Helper/SetupValidator.cs
@@ -0,0 +1,114 @@
+using Ryujinx.Common.Logging;
+using Ryujinx.HLE.FileSystem;
+using System;
+using System.IO;
+
+namespace Ryujinx.UI.Common.Helper
+{
+    /// <summary>
+    /// Ensure installation validity
+    /// </summary>
+    public static class SetupValidator
+    {
+        public static bool IsFirmwareValid(ContentManager contentManager, out UserError error)
+        {
+            bool hasFirmware = contentManager.GetCurrentFirmwareVersion() != null;
+
+            if (hasFirmware)
+            {
+                error = UserError.Success;
+
+                return true;
+            }
+
+            error = UserError.NoFirmware;
+
+            return false;
+        }
+
+        public static bool CanFixStartApplication(ContentManager contentManager, string baseApplicationPath, UserError error, out SystemVersion firmwareVersion)
+        {
+            try
+            {
+                firmwareVersion = contentManager.VerifyFirmwarePackage(baseApplicationPath);
+            }
+            catch (Exception)
+            {
+                firmwareVersion = null;
+            }
+
+            return error == UserError.NoFirmware && Path.GetExtension(baseApplicationPath).ToLowerInvariant() == ".xci" && firmwareVersion != null;
+        }
+
+        public static bool TryFixStartApplication(ContentManager contentManager, string baseApplicationPath, UserError error, out UserError outError)
+        {
+            if (error == UserError.NoFirmware)
+            {
+                string baseApplicationExtension = Path.GetExtension(baseApplicationPath).ToLowerInvariant();
+
+                // If the target app to start is a XCI, try to install firmware from it
+                if (baseApplicationExtension == ".xci")
+                {
+                    SystemVersion firmwareVersion;
+
+                    try
+                    {
+                        firmwareVersion = contentManager.VerifyFirmwarePackage(baseApplicationPath);
+                    }
+                    catch (Exception)
+                    {
+                        firmwareVersion = null;
+                    }
+
+                    // The XCI is a valid firmware package, try to install the firmware from it!
+                    if (firmwareVersion != null)
+                    {
+                        try
+                        {
+                            Logger.Info?.Print(LogClass.Application, $"Installing firmware {firmwareVersion.VersionString}");
+
+                            contentManager.InstallFirmware(baseApplicationPath);
+
+                            Logger.Info?.Print(LogClass.Application, $"System version {firmwareVersion.VersionString} successfully installed.");
+
+                            outError = UserError.Success;
+
+                            return true;
+                        }
+                        catch (Exception) { }
+                    }
+
+                    outError = error;
+
+                    return false;
+                }
+            }
+
+            outError = error;
+
+            return false;
+        }
+
+        public static bool CanStartApplication(ContentManager contentManager, string baseApplicationPath, out UserError error)
+        {
+            if (Directory.Exists(baseApplicationPath) || File.Exists(baseApplicationPath))
+            {
+                string baseApplicationExtension = Path.GetExtension(baseApplicationPath).ToLowerInvariant();
+
+                // NOTE: We don't force homebrew developers to install a system firmware.
+                if (baseApplicationExtension == ".nro" || baseApplicationExtension == ".nso")
+                {
+                    error = UserError.Success;
+
+                    return true;
+                }
+
+                return IsFirmwareValid(contentManager, out error);
+            }
+
+            error = UserError.ApplicationNotFound;
+
+            return false;
+        }
+    }
+}
-- 
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