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-rw-r--r--plugins/mod_carbons.lua26
1 files changed, 15 insertions, 11 deletions
diff --git a/plugins/mod_carbons.lua b/plugins/mod_carbons.lua
index 1dcd4a07..0f8c7c60 100644
--- a/plugins/mod_carbons.lua
+++ b/plugins/mod_carbons.lua
@@ -74,17 +74,7 @@ local function message_handler(event, c2s)
return
end
- -- Create the carbon copy and wrap it as per the Stanza Forwarding XEP
- local copy = st.clone(stanza);
- if c2s and not orig_to then
- stanza.attr.to = bare_from;
- end
- copy.attr.xmlns = "jabber:client";
- local carbon = st.message{ from = bare_jid, type = orig_type, }
- :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons })
- :tag("forwarded", { xmlns = xmlns_forward })
- :add_child(copy):reset();
-
+ local carbon;
user_sessions = user_sessions and user_sessions.sessions;
for _, session in pairs(user_sessions) do
-- Carbons are sent to resources that have enabled it
@@ -93,6 +83,20 @@ local function message_handler(event, c2s)
and session ~= target_session
-- and isn't among the top resources that would receive the message per standard routing rules
and (c2s or session.priority ~= top_priority) then
+ if not carbon then
+ -- Create the carbon copy and wrap it as per the Stanza Forwarding XEP
+ local copy = st.clone(stanza);
+ if c2s and not orig_to then
+ stanza.attr.to = bare_from;
+ end
+ copy.attr.xmlns = "jabber:client";
+ carbon = st.message{ from = bare_jid, type = orig_type, }
+ :tag(c2s and "sent" or "received", { xmlns = xmlns_carbons })
+ :tag("forwarded", { xmlns = xmlns_forward })
+ :add_child(copy):reset();
+
+ end
+
carbon.attr.to = session.full_jid;
module:log("debug", "Sending carbon to %s", session.full_jid);
session.send(carbon);