From cff81d227cf0c67011b4d35613c0aebcbe6cc777 Mon Sep 17 00:00:00 2001
From: Bohdan Horbeshko <bodqhrohro@gmail.com>
Date: Sun, 15 Jun 2025 08:37:37 -0400
Subject: [PATCH] Extract new MUC members from join messages

---
 telegram/utils.go | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/telegram/utils.go b/telegram/utils.go
index b166551..e9d86a3 100644
--- a/telegram/utils.go
+++ b/telegram/utils.go
@@ -1630,17 +1630,25 @@ func (c *Client) ProcessIncomingMessage(chatId int64, message *client.Message) {
 	groupChatFrom := ""
 	groupChatTos := []string{}
 	if c.Session.MUC && c.IsGroup(chat) {
-		if message.Content.MessageContentType() == client.TypeMessageChatDeleteMember {
-			deleteMember, _ := message.Content.(*client.MessageChatDeleteMember)
-			c.mucMemberRolePresence(chatId, deleteMember.UserId, ChatMemberStatusKicked, c.GetMUCNickname(deleteMember.UserId))
-		}
-
 		senderId := c.getMessageSenderId(message)
 		if senderId == 0 {
 			log.Errorf("Invalid sender id for message %#v", message)
 			return
 		}
 
+		switch message.Content.MessageContentType() {
+		case client.TypeMessageChatJoinByLink:
+			c.mucMemberRolePresence(chatId, senderId, ChatMemberStatusUnmuted, c.GetMUCNickname(senderId))
+		case client.TypeMessageChatAddMembers:
+			addMembers, _ := message.Content.(*client.MessageChatAddMembers)
+			for _, memberId := range addMembers.MemberUserIds {
+				c.mucMemberRolePresence(chatId, memberId, ChatMemberStatusUnmuted, c.GetMUCNickname(memberId))
+			}
+		case client.TypeMessageChatDeleteMember:
+			deleteMember, _ := message.Content.(*client.MessageChatDeleteMember)
+			c.mucMemberRolePresence(chatId, deleteMember.UserId, ChatMemberStatusKicked, c.GetMUCNickname(deleteMember.UserId))
+		}
+
 		if !c.mucCacheHasMember(chatId, senderId) {
 			chatMember, err := c.client.GetChatMember(&client.GetChatMemberRequest{
 				ChatId:   chatId,