From 57b826c56b30bf864b72c4f31cc7a0de9316ebf4 Mon Sep 17 00:00:00 2001
From: rustdesk <info@rustdesk.com>
Date: Mon, 16 Jun 2025 23:14:49 +0900
Subject: [PATCH] try removing bom

---
 src/ui_interface.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ui_interface.rs b/src/ui_interface.rs
index 7aab2c9e8..d7edf4efb 100644
--- a/src/ui_interface.rs
+++ b/src/ui_interface.rs
@@ -1297,7 +1297,9 @@ pub async fn change_id_shared(id: String, old_id: String) -> String {
 
 pub async fn change_id_shared_(id: String, old_id: String) -> &'static str {
     if !hbb_common::is_valid_custom_id(&id) {
-        log::debug!("debugging invalid id: \"{id}\", base64: \"{}\"", crate::encode64(&id));
+        log::debug!("debugging invalid id: \"{id}\", len: {}, base64: \"{}\"", id.len(), crate::encode64(&id));
+        let bom = id.trim_start_matches('\u{FEFF}');
+        log::debug!("bom: {}", hbb_common::is_valid_custom_id(&bom));
         return INVALID_FORMAT;
     }