-- Prosody IM

-- Copyright (C) 2008-2009 Matthew Wild

-- Copyright (C) 2008-2009 Waqas Hussain

-- 

-- This project is MIT/X11 licensed. Please see the

-- COPYING file in the source package for more information.

--

local st = require "util.stanza";

local register_component = require "core.componentmanager".register_component;

local core_route_stanza = core_route_stanza;

local socket = require "socket";

local config = require "core.configmanager";

local ping_hosts = config.get("*", "mod_selftests", "ping_hosts") or { "coversant.interop.xmpp.org", "djabberd.interop.xmpp.org", "djabberd-trunk.interop.xmpp.org", "ejabberd.interop.xmpp.org", "openfire.interop.xmpp.org" };

local open_pings = {};

local t_insert = table.insert;

local log = require "util.logger".init("mod_selftests");

local tests_jid = "self_tests@getjabber.ath.cx";

local host = "getjabber.ath.cx";

if not (tests_jid and host) then

	for currhost in pairs(host) do

		if currhost ~= "localhost" then

			tests_jid, host = "self_tests@"..currhost, currhost;

		end

	end

end

if tests_jid and host then

	local bot = register_component(tests_jid, 	function(origin, stanza, ourhost)

										local time = open_pings[stanza.attr.id];

										if time then

											log("info", "Ping reply from %s in %fs", tostring(stanza.attr.from), socket.gettime() - time);

										else

											log("info", "Unexpected reply: %s", stanza:pretty_print());

										end

									end);

	local our_origin = hosts[host];

	module:add_event_hook("server-started", 

					function ()

						local id = st.new_id();

						local ping_attr = { xmlns = 'urn:xmpp:ping' };

						local function send_ping(to)

							log("info", "Sending ping to %s", to);

							core_route_stanza(our_origin, st.iq{ to = to, from = tests_jid, id = id, type = "get" }:tag("ping", ping_attr));

							open_pings[id] = socket.gettime();

						end

						for _, host in ipairs(ping_hosts) do

							send_ping(host);

						end

					end);

end