mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions Example XEP-0157 payload: { "disco" : { "extensions" : { "http://jabber.org/network/serverinfo" : { "abuse-addresses" : [ "mailto:abuse@shakespeare.lit", "xmpp:abuse@shakespeare.lit" ], "admin-addresses" : [ "mailto:admin@shakespeare.lit", "xmpp:admin@shakespeare.lit" ], "feedback-addresses" : [ "http://shakespeare.lit/feedback.php", "mailto:feedback@shakespeare.lit", "xmpp:feedback@shakespeare.lit" ], "sales-addresses" : [ "xmpp:bard@shakespeare.lit" ], "security-addresses" : [ "xmpp:security@shakespeare.lit" ], "support-addresses" : [ "http://shakespeare.lit/support.php", "xmpp:support@shakespeare.lit" ] } } } }

-- mod_discoitems.lua
--
-- In the config, you can add:
--
-- disco_items = {
--  {"proxy.eu.jabber.org", "Jabber.org SOCKS5 service"};
--  {"conference.jabber.org", "The Jabber.org MUC"};
-- };
--

local st = require "util.stanza";

local result_query = st.stanza("query", {xmlns="http://jabber.org/protocol/disco#items"});
for _, item in ipairs(module:get_option("disco_items") or {}) do
	result_query:tag("item", {jid=item[1], name=item[2]}):up();
end

module:hook('iq/host/http://jabber.org/protocol/disco#items:query', function(event)
	local stanza = event.stanza;
	local query = stanza.tags[1];
	if stanza.attr.type == 'get' and not query.attr.node then
		event.origin.send(st.reply(stanza):add_child(result_query));
		return true;
	end
end, 100);