From 7581176bc0aad3015505c54a93ec4e8a2ab0cd37 Mon Sep 17 00:00:00 2001
From: Mojtaba Chenani <chenani@outlook.com>
Date: Wed, 27 Nov 2024 21:07:33 +0100
Subject: [PATCH] fix(forked-groups): make add members thread safe

---
 xmtp_mls/src/groups/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xmtp_mls/src/groups/mod.rs b/xmtp_mls/src/groups/mod.rs
index 2b71c2e76..f79e887fc 100644
--- a/xmtp_mls/src/groups/mod.rs
+++ b/xmtp_mls/src/groups/mod.rs
@@ -754,6 +754,8 @@ impl<ScopedClient: ScopedGroupClient> MlsGroup<ScopedClient> {
         &self,
         inbox_ids: &[S],
     ) -> Result<(), GroupError> {
+        let _permit = MLS_COMMIT_LOCK.acquire().await.unwrap();
+
         let provider = self.client.mls_provider()?;
         let ids = inbox_ids.iter().map(AsRef::as_ref).collect::<Vec<&str>>();
         let intent_data = self