File

plugins/mod_s2s_bidi.lua @ 12074:b892f5489d79

mod_smacks: Check if session was really sleeping before logging message It could have been resumed without going into hibernation first, i.e. when the client notices the disconnect before the server, or if it switches networks etc.
author Kim Alvefur <zash@zash.se>
date Sat, 18 Dec 2021 15:45:06 +0100
parent 10458:602dd1e2f399
child 12330:38b5b05407be
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", false);

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);