From 2ba0400758b21eec043f7c75cb8642017c01de20 Mon Sep 17 00:00:00 2001
From: strawberry <strawberry@puppygock.gay>
Date: Sun, 15 Dec 2024 14:23:13 -0500
Subject: [PATCH] return proper error for attempting to update m.room.create

Signed-off-by: strawberry <strawberry@puppygock.gay>
---
 src/api/client/state.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/api/client/state.rs b/src/api/client/state.rs
index 6a65f0f9..f56444c7 100644
--- a/src/api/client/state.rs
+++ b/src/api/client/state.rs
@@ -207,6 +207,11 @@ async fn allowed_to_send_state_event(
 	json: &Raw<AnyStateEventContent>,
 ) -> Result {
 	match event_type {
+		| StateEventType::RoomCreate => {
+			return Err!(Request(BadJson(
+				"You cannot update m.room.create after a room has been created."
+			)));
+		},
 		// Forbid m.room.encryption if encryption is disabled
 		| StateEventType::RoomEncryption =>
 			if !services.globals.allow_encryption() {