2003-01-18 20:42:48 +01:00
|
|
|
%%%----------------------------------------------------------------------
|
|
|
|
%%% File : mod_time.erl
|
2007-12-24 13:58:05 +01:00
|
|
|
%%% Author : Alexey Shchepin <alexey@process-one.net>
|
2003-01-18 20:42:48 +01:00
|
|
|
%%% Purpose :
|
2013-03-14 10:33:02 +01:00
|
|
|
%%% Purpose :
|
2007-12-24 13:58:05 +01:00
|
|
|
%%% Created : 18 Jan 2003 by Alexey Shchepin <alexey@process-one.net>
|
|
|
|
%%%
|
|
|
|
%%%
|
2016-01-13 12:29:14 +01:00
|
|
|
%%% ejabberd, Copyright (C) 2002-2016 ProcessOne
|
2007-12-24 13:58:05 +01:00
|
|
|
%%%
|
|
|
|
%%% This program is free software; you can redistribute it and/or
|
|
|
|
%%% modify it under the terms of the GNU General Public License as
|
|
|
|
%%% published by the Free Software Foundation; either version 2 of the
|
|
|
|
%%% License, or (at your option) any later version.
|
|
|
|
%%%
|
|
|
|
%%% This program is distributed in the hope that it will be useful,
|
|
|
|
%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
%%% General Public License for more details.
|
2009-01-12 15:44:42 +01:00
|
|
|
%%%
|
2014-02-22 11:27:40 +01:00
|
|
|
%%% You should have received a copy of the GNU General Public License along
|
|
|
|
%%% with this program; if not, write to the Free Software Foundation, Inc.,
|
|
|
|
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
2007-12-24 13:58:05 +01:00
|
|
|
%%%
|
2003-01-18 20:42:48 +01:00
|
|
|
%%%----------------------------------------------------------------------
|
|
|
|
|
|
|
|
-module(mod_time).
|
2013-03-14 10:33:02 +01:00
|
|
|
|
2007-12-24 13:58:05 +01:00
|
|
|
-author('alexey@process-one.net').
|
2003-01-18 20:42:48 +01:00
|
|
|
|
2015-05-21 17:02:36 +02:00
|
|
|
-protocol({xep, 202, '2.0'}).
|
|
|
|
|
2003-01-24 21:18:33 +01:00
|
|
|
-behaviour(gen_mod).
|
|
|
|
|
2015-06-01 14:38:27 +02:00
|
|
|
-export([start/2, stop/1, process_local_iq/3,
|
|
|
|
mod_opt_type/1]).
|
2013-03-14 10:33:02 +01:00
|
|
|
|
2003-01-18 20:42:48 +01:00
|
|
|
-include("ejabberd.hrl").
|
2013-04-08 11:12:54 +02:00
|
|
|
-include("logger.hrl").
|
2003-01-18 20:42:48 +01:00
|
|
|
|
2013-03-14 10:33:02 +01:00
|
|
|
-include("jlib.hrl").
|
2003-01-18 20:42:48 +01:00
|
|
|
|
2005-06-20 05:18:13 +02:00
|
|
|
start(Host, Opts) ->
|
2013-03-14 10:33:02 +01:00
|
|
|
IQDisc = gen_mod:get_opt(iqdisc, Opts, fun gen_iq_handler:check_type/1,
|
|
|
|
one_queue),
|
|
|
|
gen_iq_handler:add_iq_handler(ejabberd_local, Host,
|
|
|
|
?NS_TIME, ?MODULE, process_local_iq, IQDisc).
|
2003-01-18 20:42:48 +01:00
|
|
|
|
2005-06-20 05:18:13 +02:00
|
|
|
stop(Host) ->
|
2013-03-14 10:33:02 +01:00
|
|
|
gen_iq_handler:remove_iq_handler(ejabberd_local, Host,
|
|
|
|
?NS_TIME).
|
2003-01-18 20:42:48 +01:00
|
|
|
|
2013-03-14 10:33:02 +01:00
|
|
|
process_local_iq(_From, _To,
|
2016-03-31 10:00:29 +02:00
|
|
|
#iq{type = Type, sub_el = SubEl, lang = Lang} = IQ) ->
|
2009-06-30 18:51:25 +02:00
|
|
|
case Type of
|
2013-03-14 10:33:02 +01:00
|
|
|
set ->
|
2016-03-31 10:00:29 +02:00
|
|
|
Txt = <<"Value 'set' of 'type' attribute is not allowed">>,
|
|
|
|
IQ#iq{type = error, sub_el = [SubEl, ?ERRT_NOT_ALLOWED(Lang, Txt)]};
|
2013-03-14 10:33:02 +01:00
|
|
|
get ->
|
2015-12-07 16:08:57 +01:00
|
|
|
Now_universal = calendar:universal_time(),
|
|
|
|
Now_local = calendar:universal_time_to_local_time(Now_universal),
|
2013-03-14 10:33:02 +01:00
|
|
|
{UTC, UTC_diff} = jlib:timestamp_to_iso(Now_universal,
|
|
|
|
utc),
|
|
|
|
Seconds_diff =
|
|
|
|
calendar:datetime_to_gregorian_seconds(Now_local) -
|
|
|
|
calendar:datetime_to_gregorian_seconds(Now_universal),
|
|
|
|
{Hd, Md, _} =
|
|
|
|
calendar:seconds_to_time(abs(Seconds_diff)),
|
|
|
|
{_, TZO_diff} = jlib:timestamp_to_iso({{0, 1, 1},
|
|
|
|
{0, 0, 0}},
|
|
|
|
{sign(Seconds_diff), {Hd, Md}}),
|
|
|
|
IQ#iq{type = result,
|
|
|
|
sub_el =
|
|
|
|
[#xmlel{name = <<"time">>,
|
|
|
|
attrs = [{<<"xmlns">>, ?NS_TIME}],
|
|
|
|
children =
|
|
|
|
[#xmlel{name = <<"tzo">>, attrs = [],
|
|
|
|
children = [{xmlcdata, TZO_diff}]},
|
|
|
|
#xmlel{name = <<"utc">>, attrs = [],
|
|
|
|
children =
|
|
|
|
[{xmlcdata,
|
|
|
|
<<UTC/binary,
|
|
|
|
UTC_diff/binary>>}]}]}]}
|
2009-06-30 18:51:25 +02:00
|
|
|
end.
|
|
|
|
|
2013-03-14 10:33:02 +01:00
|
|
|
sign(N) when N < 0 -> <<"-">>;
|
|
|
|
sign(_) -> <<"+">>.
|
2015-06-01 14:38:27 +02:00
|
|
|
|
|
|
|
mod_opt_type(iqdisc) -> fun gen_iq_handler:check_type/1;
|
|
|
|
mod_opt_type(_) -> [iqdisc].
|