GEEKING

Client.LegacyAssemblies/Roblox.Common/MimeTypes.cs

@@ -0,0 +1,30 @@
+using Microsoft.Win32;
+
+namespace Roblox.Common
+{
+    public class MimeTypes
+    {
+        public static string GetExtensionFromMime(string mimeType)
+        {
+            try
+            {
+                var regKey = Registry.ClassesRoot.OpenSubKey($@"Mime\Database\Content Type\{mimeType}", false);
+                if (regKey == null) return null;
+
+                var ext = regKey.GetValue("Extension") as string;
+                if (string.IsNullOrEmpty(ext)) return string.Empty;
+
+                return ext;
+            }
+            catch { return string.Empty; }
+        }
+        public static string GetMimeFromExtension(string ext)
+        {
+            var regKey = Registry.ClassesRoot.OpenSubKey(ext, false);
+            if (regKey == null) return null;
+
+            return regKey.GetValue("Content Type") as string;
+        }
+    }
+
+}