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authorKim Alvefur <zash@zash.se>2019-09-23 19:13:14 +0200
committerKim Alvefur <zash@zash.se>2019-09-23 19:13:14 +0200
commit2834c8aaff68fc71a6ccba394c1c3ccbe06846a1 (patch)
tree201fc9d8c19404401696c0f10d7ade2650e771f6 /plugins
parentc09d6decbebbaec23defaed760dcfc63a3c9ec32 (diff)
downloadprosody-2834c8aaff68fc71a6ccba394c1c3ccbe06846a1.tar.gz
prosody-2834c8aaff68fc71a6ccba394c1c3ccbe06846a1.zip
MUC: Enforce strict resourceprep on nicknames (bye bye robot face)
Diffstat (limited to 'plugins')
-rw-r--r--plugins/muc/muc.lib.lua16
1 files changed, 16 insertions, 0 deletions
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index 200f69f9..3a228aae 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -444,6 +444,22 @@ module:hook("muc-occupant-pre-change", function(event)
end
end, 1);
+module:hook("muc-occupant-pre-join", function(event)
+ local nick = jid_resource(event.occupant.nick);
+ if not resourceprep(nick, true) then -- strict
+ event.origin.send(st.error_reply(event.stanza, "modify", "jid-malformed", "Nickname must pass strict validation"));
+ return true;
+ end
+end, 2);
+
+module:hook("muc-occupant-pre-change", function(event)
+ local nick = jid_resource(event.dest_occupant.nick);
+ if not resourceprep(nick, true) then -- strict
+ event.origin.send(st.error_reply(event.stanza, "modify", "jid-malformed", "Nickname must pass strict validation"));
+ return true;
+ end
+end, 2);
+
function room_mt:handle_first_presence(origin, stanza)
local real_jid = stanza.attr.from;
local dest_jid = stanza.attr.to;