File

plugins/mod_s2s_bidi.lua @ 12520:bb5f772b3189 0.12

util.prosodyctl.check: Remove now redundant unbound config tweak This is now done in net.unbound itself Turning it back on in the config may still cause the problem of entries there masking the DNS values.
author Kim Alvefur <zash@zash.se>
date Thu, 26 May 2022 13:03:58 +0200
parent 12330:38b5b05407be
child 12809:71bd009a9789
line wrap: on
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-- Prosody IM
-- Copyright (C) 2019 Kim Alvefur
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local st = require "util.stanza";

local xmlns_bidi_feature = "urn:xmpp:features:bidi"
local xmlns_bidi = "urn:xmpp:bidi";

local require_encryption = module:get_option_boolean("s2s_require_encryption", true);

module:hook("s2s-stream-features", function(event)
	local origin, features = event.origin, event.features;
	if origin.type == "s2sin_unauthed" and (not require_encryption or origin.secure) then
		features:tag("bidi", { xmlns = xmlns_bidi_feature }):up();
	end
end);

module:hook_tag("http://etherx.jabber.org/streams", "features", function (session, stanza)
	if session.type == "s2sout_unauthed" and (not require_encryption or session.secure) then
		local bidi = stanza:get_child("bidi", xmlns_bidi_feature);
		if bidi then
			session.incoming = true;
			session.log("debug", "Requesting bidirectional stream");
			session.sends2s(st.stanza("bidi", { xmlns = xmlns_bidi }));
		end
	end
end, 200);

module:hook_tag("urn:xmpp:bidi", "bidi", function(session)
	if session.type == "s2sin_unauthed" and (not require_encryption or session.secure) then
		session.log("debug", "Requested bidirectional stream");
		session.outgoing = true;
		return true;
	end
end);