Put temporary code for preventing publishing by contributors while pe…

…rms are mopped

patches/tModLoader/Terraria/Social/Steam/WorkshopSocialModule.TML.cs

@@ -80,6 +80,14 @@ private bool _PublishMod(TmodFile modFile, NameValueCollection buildData, Worksh
 		buildData["trueversion"] = buildData["version"];
 
 		if (currPublishID != 0) {
+			var currID = Steamworks.SteamUser.GetSteamID();
+
+			// Reject posting the mod if you don't 'own' the mod copy. NOTE: Steam doesn't support updating via contributor role anyways.
+			if (DateTime.Today < new DateTime(2023, 11, 21) && existingAuthorID != currID.m_SteamID) {
+				IssueReporter.ReportInstantUploadProblem("tModLoader.ModAlreadyUploaded");
+				return false;
+			}
+
 			// Publish by updating the files available on the current published version
 			workshopFolderPath = Path.Combine(Directory.GetParent(ModOrganizer.WorkshopFileFinder.ModPaths[0]).ToString(), $"{currPublishID}");