From 2e3bd311022c2a08ec81275c842c8159ae61e978 Mon Sep 17 00:00:00 2001
From: TSR Berry <20988865+TSRBerry@users.noreply.github.com>
Date: Thu, 11 Jul 2024 00:37:28 +0200
Subject: [PATCH] Add utility methods to resolve actual file paths

---
 .../Utilities/FileSystemUtils.cs              | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/Ryujinx.Common/Utilities/FileSystemUtils.cs b/src/Ryujinx.Common/Utilities/FileSystemUtils.cs
index a57fa8a788..06bcbff760 100644
--- a/src/Ryujinx.Common/Utilities/FileSystemUtils.cs
+++ b/src/Ryujinx.Common/Utilities/FileSystemUtils.cs
@@ -52,5 +52,36 @@ namespace Ryujinx.Common.Utilities
             var reservedChars = new HashSet<char>(Path.GetInvalidFileNameChars());
             return string.Concat(fileName.Select(c => reservedChars.Contains(c) ? '_' : c));
         }
+
+        public static string ResolveFullPath(string path, bool isDirectory)
+        {
+            FileSystemInfo pathInfo = isDirectory ? new DirectoryInfo(path) : new FileInfo(path);
+
+            return pathInfo.ResolveLinkTarget(true)?.FullName ?? pathInfo.FullName;
+        }
+
+        public static FileInfo GetActualFileInfo(this FileInfo fileInfo)
+        {
+            return (FileInfo)(fileInfo.ResolveLinkTarget(true) ?? fileInfo);
+        }
+
+        public static FileInfo GetActualFileInfo(string filePath)
+        {
+            FileInfo fileInfo = new(filePath);
+
+            return (FileInfo)(fileInfo.ResolveLinkTarget(true) ?? fileInfo);
+        }
+
+        public static DirectoryInfo GetActualDirectoryInfo(this DirectoryInfo directoryInfo)
+        {
+            return (DirectoryInfo)(directoryInfo.ResolveLinkTarget(true) ?? directoryInfo);
+        }
+
+        public static DirectoryInfo GetActualDirectoryInfo(string directoryPath)
+        {
+            DirectoryInfo directoryInfo = new(directoryPath);
+
+            return (DirectoryInfo)(directoryInfo.ResolveLinkTarget(true) ?? directoryInfo);
+        }
     }
 }