view mod_ipcheck/mod_ipcheck.lua @ 4980:da151f9af861

replaced 'session' with 'origin' in push_disable session is not defined in this function, trying to access it leads to an error. The correct reference seems to be 'origin'. (This may have come about by copying from the similar code in process_stanza_queue.)
author arcseconds
date Sat, 30 Jul 2022 21:07:47 +1200
parents b0628bc93acf
children
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-- mod_ipcheck.lua
-- Implementation of XEP-0279: Server IP Check <http://xmpp.org/extensions/xep-0279.html>

local st = require "util.stanza";

module:add_feature("urn:xmpp:sic:0");

module:hook("iq-get/bare/urn:xmpp:sic:0:ip", function(event)
	local origin, stanza = event.origin, event.stanza;
	if stanza.attr.to then
		origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address"));
	elseif origin.ip then
		origin.send(st.reply(stanza):tag("ip", {xmlns='urn:xmpp:sic:0'}):text(origin.ip));
	else
		-- IP addresses should normally be available, but in case they are not
		origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available"));
	end
	return true;
end);

module:add_feature("urn:xmpp:sic:1");

module:hook("iq-get/bare/urn:xmpp:sic:1:address", function(event)
	local origin, stanza = event.origin, event.stanza;
	if stanza.attr.to then
		origin.send(st.error_reply(stanza, "auth", "forbidden", "You can only ask about your own IP address"));
	elseif origin.ip then
		local reply = st.reply(stanza):tag("address", {xmlns='urn:xmpp:sic:1'})
			:tag("ip"):text(origin.ip):up()
		if origin.conn and origin.conn.port then -- server_event
			reply:tag("port"):text(tostring(origin.conn:port()))
		elseif origin.conn and origin.conn.clientport then -- server_select
			reply:tag("port"):text(tostring(origin.conn:clientport()))
		end
		origin.send(reply);
	else
		-- IP addresses should normally be available, but in case they are not
		origin.send(st.error_reply(stanza, "cancel", "service-unavailable", "IP address for this session is not available"));
	end
	return true;
end);