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%%%----------------------------------------------------------------------
%%% File : mod_version.erl
%%% Author : Alexey Shchepin <alexey@sevcom.net>
%%% Purpose :
%%% Created : 18 Jan 2003 by Alexey Shchepin <alexey@sevcom.net>
%%% Id : $Id$
%%%----------------------------------------------------------------------
-module(mod_version).
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-behaviour(gen_mod).
-export([start/2,
stop/1,
process_local_iq/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
start(Host, Opts) ->
IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_VERSION,
?MODULE, process_local_iq, IQDisc).
stop(Host) ->
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_VERSION).
process_local_iq(From, To, #iq{id = ID, type = Type,
xmlns = XMLNS, sub_el = SubEl} = IQ) ->
case Type of
set ->
IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]};
get ->
OSType = case os:type() of
{Osfamily, Osname} ->
atom_to_list(Osfamily) ++ "/" ++
atom_to_list(Osname);
Osfamily ->
atom_to_list(Osfamily)
end,
OSVersion = case os:version() of
{Major, Minor, Release} ->
lists:flatten(
io_lib:format("~w.~w.~w",
[Major, Minor, Release]));
VersionString ->
VersionString
end,
OS = OSType ++ " " ++ OSVersion,
IQ#iq{type = result,
sub_el = [{xmlelement, "query",
[{"xmlns", ?NS_VERSION}],
[{xmlelement, "name", [],
[{xmlcdata, "ejabberd"}]},
{xmlelement, "version", [],
[{xmlcdata, ?VERSION}]},
{xmlelement, "os", [],
[{xmlcdata, OS}]}
]}]}
end.
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