From 6a907b15428e517b84717100e743d8200eda6d85 Mon Sep 17 00:00:00 2001
From: mjarr <87588014+mjarr@users.noreply.github.com>
Date: Tue, 1 Nov 2022 16:06:38 +0100
Subject: [PATCH] Remove MSC3244 use from restricted room creation (#892)

* Remove MSC3244 use from restricted room creation

* Fix condition
---
 src/client/action/room.js | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/client/action/room.js b/src/client/action/room.js
index a0a7525..996c268 100644
--- a/src/client/action/room.js
+++ b/src/client/action/room.js
@@ -236,16 +236,12 @@ async function createRoom(opts) {
     });
   }
   if (parentId && joinRule === 'restricted') {
-    try {
-      const caps = await mx.getCapabilities();
-      options.room_version = caps
-        ?.['m.room_versions']
-        ?.['org.matrix.msc3244.room_capabilities']
-        ?.restricted
-        ?.preferred
-        || undefined;
-    } catch {
-      console.error('Can\'t find room version for restricted.');
+    const caps = await mx.getCapabilities();
+    if (caps['m.room_versions'].available?.['9'] !== 'stable') {
+      throw new Error("ERROR: The server doesn't support restricted rooms");
+    }
+    if (Number(caps['m.room_versions'].default) < 9) {
+      options.room_version = '9';
     }
     options.initial_state.push({
       type: 'm.room.join_rules',