From c08765d0ebcd1a7728c9edd68404d026da8dc3ad Mon Sep 17 00:00:00 2001
From: Letter N <24603524+LetterN@users.noreply.github.com>
Date: Wed, 20 Jan 2021 10:23:30 +0800
Subject: [PATCH] let's not get ddosed

---
 code/game/world.dm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/code/game/world.dm b/code/game/world.dm
index 97ed64a405..4369ca6668 100644
--- a/code/game/world.dm
+++ b/code/game/world.dm
@@ -197,6 +197,14 @@ GLOBAL_LIST(topic_status_cache)
 /world/Topic(T, addr, master, key)
 	TGS_TOPIC	//redirect to server tools if necessary
 
+	if(!SSfail2topic)
+		return "Server not initialized."
+	if(SSfail2topic.IsRateLimited(addr))
+		return "Rate limited."
+
+	if(length(T) > CONFIG_GET(number/topic_max_size))
+		return "Payload too large!"
+
 	var/static/list/topic_handlers = TopicHandlers()
 
 	var/list/input = params2list(T)