From 0e195bc7a27b9ebcfe4d0e1a46c0811e65ebccd0 Mon Sep 17 00:00:00 2001
From: link2xt <link2xt@testrun.org>
Date: Fri, 1 Dec 2023 04:11:33 +0000
Subject: [PATCH] fix: lock the database when INSERTing a webxdc update

`query_row_optional` does not hold the write lock
and may fail with "database is locked" error
or cause the other task such as SMTP loop to fail.
---
 src/webxdc.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/webxdc.rs b/src/webxdc.rs
index db9bceea7..c3f5d4e4a 100644
--- a/src/webxdc.rs
+++ b/src/webxdc.rs
@@ -409,6 +409,7 @@ impl Context {
         instance_id: &MsgId,
         status_update_item: &StatusUpdateItem,
     ) -> Result<Option<StatusUpdateSerial>> {
+        let _lock = self.sql.write_lock().await;
         let uid = status_update_item.uid.as_deref();
         let Some(rowid) = self
             .sql