local st = require "util.stanza"; local xmlns_starttls = 'urn:ietf:params:xml:ns:xmpp-tls'; local starttls_attr = { xmlns = xmlns_starttls }; local s2s_feature = st.stanza("starttls", starttls_attr); local starttls_failure = st.stanza("failure", starttls_attr); module:hook("s2s-stream-features", function(event) local features = event.features; features:add_child(s2s_feature); end); -- Hook module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event) local origin = event.origin; origin.sends2s(starttls_failure); origin:close(); return true; end);