-- XEP-0157: Contact Addresses for XMPP Services for Prosody

--

-- Copyright (C) 2011-2016 Kim Alvefur

--

-- This file is MIT/X11 licensed.

--

local t_insert = table.insert;

local array = require "util.array";

local df_new = require "util.dataforms".new;

-- Source: http://xmpp.org/registrar/formtypes.html#http:--jabber.org-network-serverinfo

local valid_types = {

	abuse = true;

	admin = true;

	feedback = true;

	sales = true;

	security = true;

	support = true;

}

local contact_config = module:get_option("contact_info");

if not contact_config or not next(contact_config) then -- we'll use admins from the config as default

	local admins = module:get_option_inherited_set("admins", {});

	if admins:empty() then

		module:log("error", "No contact_info or admins set in config");

		return -- Nothing to attach, so we'll just skip it.

	end

	module:log("info", "No contact_info in config, using admins as fallback");

	contact_config = {

		admin = array.collect( admins / function(admin) return "xmpp:" .. admin; end);

	};

end

local form_layout = {

	{ value = "http://jabber.org/network/serverinfo"; type = "hidden"; name = "FORM_TYPE"; };

};

local form_values = {};

for t in pairs(valid_types) do

	local addresses = contact_config[t];

	if addresses then

		t_insert(form_layout, { name = t .. "-addresses", type = "list-multi" });

		form_values[t .. "-addresses"] = addresses;

	end

end

module:add_extension(df_new(form_layout):form(form_values, "result"));