mod_c2s: Advertise stanza size limit to clients
Should help clients avoid sending stanzas that will get their stream
killed. Custom namespace while ironing out the protocol.
My spoon is too big!
--- a/plugins/mod_c2s.lua Sun Nov 13 19:44:53 2022 +0100
+++ b/plugins/mod_c2s.lua Tue Mar 16 18:17:05 2021 +0100
@@ -130,6 +130,10 @@
local features = st.stanza("stream:features");
hosts[session.host].events.fire_event("stream-features", { origin = session, features = features, stream = attr });
if features.tags[1] or session.full_jid then
+ if stanza_size_limit then
+ features:reset();
+ features:tag("stanza-size-limit", { xmlns = "xmpp:prosody.im/stream/limits", bytes = string.format("%d", stanza_size_limit) });
+ end
send(features);
else
if session.secure then