Fixed bug in incorrectly treating rar directories as files (#6)

Author: nzbdav-dev

backend/Extensions/RarHeaderExtensions.cs

@@ -28,4 +28,9 @@ public static string GetFileName(this IRarHeader header)
     {
         return (string)header.GetReflectionProperty("FileName")!;
     }
+
+    public static bool IsDirectory(this IRarHeader header)
+    {
+        return (bool)header.GetReflectionProperty("IsDirectory")!;
+    }
 }

backend/Services/FileProcessors/RarProcessor.cs

@@ -95,7 +95,7 @@ private List<IRarHeader> GetRarHeaders(Stream stream)
         foreach (var header in headerFactory.ReadHeaders(stream))
         {
             // we only care about file headers
-            if (header.HeaderType != HeaderType.File || header.GetFileName() == "QO") continue;
+            if (header.HeaderType != HeaderType.File || header.IsDirectory() || header.GetFileName() == "QO") continue;
 
             // we only support stored files (compression method m0).
             if (header.GetCompressionMethod() != 0)