From b8c31f2d5c649cf0b0d5f1f8c2e8157ada744442 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Tue, 16 Mar 2021 18:17:05 +0100 Subject: 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! --- plugins/mod_c2s.lua | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'plugins') diff --git a/plugins/mod_c2s.lua b/plugins/mod_c2s.lua index c5a9b42a..a99d965d 100644 --- a/plugins/mod_c2s.lua +++ b/plugins/mod_c2s.lua @@ -130,6 +130,10 @@ function stream_callbacks._streamopened(session, attr) 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 -- cgit v1.2.3