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-rw-r--r--plugins/mod_muc.lua30
1 files changed, 27 insertions, 3 deletions
diff --git a/plugins/mod_muc.lua b/plugins/mod_muc.lua
index 1f8d04e9..0a4a7b71 100644
--- a/plugins/mod_muc.lua
+++ b/plugins/mod_muc.lua
@@ -71,6 +71,30 @@ local presence_filters = {["http://jabber.org/protocol/muc"]=true;["http://jabbe
function get_filtered_presence(stanza)
return filter_xmlns_from_stanza(st.clone(stanza), presence_filters);
end
+local kickable_error_conditions = {
+ ["gone"] = true;
+ ["internal-server-error"] = true;
+ ["item-not-found"] = true;
+ ["jid-malformed"] = true;
+ ["recipient-unavailable"] = true;
+ ["redirect"] = true;
+ ["remote-server-not-found"] = true;
+ ["remote-server-timeout"] = true;
+ ["service-unavailable"] = true;
+};
+function get_kickable_error(stanza)
+ for _, tag in ipairs(stanza.tags) do
+ if tag.name == "error" and tag.attr.xmlns == "jabber:client" then
+ for _, cond in ipairs(tag.tags) do
+ if cond.attr.xmlns == "urn:ietf:params:xml:ns:xmpp-stanzas" then
+ return kickable_error_conditions[cond.name] and cond.name;
+ end
+ end
+ return true; -- malformed error message
+ end
+ end
+ return true; -- malformed error message
+end
function getUsingPath(stanza, path, getText)
local tag = stanza;
for _, name in ipairs(path) do
@@ -291,7 +315,7 @@ function handle_to_occupant(origin, stanza) -- PM, vCards, etc
origin.send(st.error_reply(stanza, "cancel", "not-acceptable"));
elseif stanza.name == "message" and type == "groupchat" then -- groupchat messages not allowed in PM
origin.send(st.error_reply(stanza, "modify", "bad-request"));
- elseif stanza.name == "message" and type == "error" then
+ elseif stanza.name == "message" and type == "error" and get_kickable_error(stanza) then
log("debug", "%s kicked from %s for sending an error message", current_nick, room);
handle_to_occupant(origin, st.presence({type='unavailable', from=from, to=to}):tag('status'):text('This participant is kicked from the room because he sent an error message to another occupant')); -- send unavailable
else -- private stanza
@@ -302,7 +326,7 @@ function handle_to_occupant(origin, stanza) -- PM, vCards, etc
if stanza.name=='iq' and type=='get' and stanza.tags[1].attr.xmlns == 'vcard-temp' then jid = jid_bare(jid); end
stanza.attr.to, stanza.attr.from = jid, current_nick;
core_route_stanza(component, stanza);
- else -- recipient not in room
+ elseif type ~= "error" and type ~= "result" then -- recipient not in room
origin.send(st.error_reply(stanza, "cancel", "item-not-found", "Recipient not in room"));
end
end
@@ -342,7 +366,7 @@ function handle_to_room(origin, stanza) -- presence changes and groupchat messag
stanza.attr.to = current_nick;
handle_to_occupant(origin, stanza);
stanza.attr.to = to;
- else
+ elseif type ~= "error" and type ~= "result" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
else