+
−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("stream-features", function(event)
+
−	local features = event.features;
+
−	features:add_child(s2s_feature);
+
−end);
+
−
+
−module:hook("s2s-stream-features", function(event)
+
−	local features = event.features;
+
−	features:add_child(s2s_feature);
+
−end);
+
−
+
−-- Hook <starttls/>
+
−module:hook("stanza/urn:ietf:params:xml:ns:xmpp-tls:starttls", function(event)
+
−	local origin = event.origin;
+
−	(origin.sends2s or origin.send)(starttls_failure);
+
−	origin:close();
+
−	return true;
+
−end);