Software / code / prosody
Diff
plugins/muc/muc.lib.lua @ 9024:43241e74bb19
MUC: Reject invisible nicknames (fixes #979)
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 12 Jul 2018 02:14:16 +0200 |
| parent | 9023:ce461a67d2cc |
| child | 9025:0f12d46cf754 |
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--- a/plugins/muc/muc.lib.lua Thu Jul 12 01:50:06 2018 +0200 +++ b/plugins/muc/muc.lib.lua Thu Jul 12 02:14:16 2018 +0200 @@ -401,6 +401,14 @@ end end, -10); +module:hook("muc-occupant-pre-join", function(event) + local nick = jid_resource(event.stanza.attr.from); + if not nick:find("%S") then + event.origin.send(st.error_reply(stanza, "modify", "not-allowed", "Invisible Nicknames are forbidden")); + return true; + end +end, 1); + function room_mt:handle_first_presence(origin, stanza) if not stanza:get_child("x", "http://jabber.org/protocol/muc") then module:log("debug", "Room creation without <x>, possibly desynced");
