%%%----------------------------------------------------------------------
%%% File : mod_configure2.erl
%%% Author : Alexey Shchepin <alexey@process-one.net>
%%% Purpose : Support for online configuration of ejabberd
%%% Created : 26 Oct 2003 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2009 ProcessOne
%%%
%%% 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.
%%%
%%% 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., 59 Temple Place, Suite 330, Boston, MA
%%% 02111-1307 USA
%%%
%%%----------------------------------------------------------------------
-module(mod_configure2).
-author('alexey@process-one.net').
-behaviour(gen_mod).
-export([start/2,
stop/1,
process_local_iq/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-define(NS_ECONFIGURE, "http://ejabberd.jabberstudio.org/protocol/configure").
start(Host, Opts) ->
IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
gen_iq_handler:add_iq_handler(ejabberd_local, Host, ?NS_ECONFIGURE,
?MODULE, process_local_iq, IQDisc),
ok.
stop(Host) ->
gen_iq_handler:remove_iq_handler(ejabberd_local, Host, ?NS_ECONFIGURE).
process_local_iq(From, To, #iq{type = Type, lang = _Lang, sub_el = SubEl} = IQ) ->
case acl:match_rule(To#jid.lserver, configure, From) of
deny ->
IQ#iq{type = error, sub_el = [SubEl, ?ERR_NOT_ALLOWED]};
allow ->
case Type of
set ->
IQ#iq{type = error,
sub_el = [SubEl, ?ERR_FEATURE_NOT_IMPLEMENTED]};
%%case xml:get_tag_attr_s("type", SubEl) of
%% "cancel" ->
%% IQ#iq{type = result,
%% sub_el = [{xmlelement, "query",
%% [{"xmlns", XMLNS}], []}]};
%% "submit" ->
%% XData = jlib:parse_xdata_submit(SubEl),
%% case XData of
%% invalid ->
%% IQ#iq{type = error,
%% sub_el = [SubEl, ?ERR_BAD_REQUEST]};
%% _ ->
%% Node =
%% string:tokens(
%% xml:get_tag_attr_s("node", SubEl),
%% "/"),
%% case set_form(Node, Lang, XData) of
%% {result, Res} ->
%% IQ#iq{type = result,
%% sub_el = [{xmlelement, "query",
%% [{"xmlns", XMLNS}],
%% Res
%% }]};
%% {error, Error} ->
%% IQ#iq{type = error,
%% sub_el = [SubEl, Error]}
%% end
%% end;
%% _ ->
%% IQ#iq{type = error,
%% sub_el = [SubEl, ?ERR_NOT_ALLOWED]}
%%end;
get ->
case process_get(SubEl) of
{result, Res} ->
IQ#iq{type = result, sub_el = [Res]};
{error, Error} ->
IQ#iq{type = error, sub_el = [SubEl, Error]}
end
end
end.
process_get({xmlelement, "info", _Attrs, _SubEls}) ->
S2SConns = ejabberd_s2s:dirty_get_connections(),
TConns = lists:usort([element(2, C) || C <- S2SConns]),
Attrs = [{"registered-users",
integer_to_list(mnesia:table_info(passwd, size))},
{"online-users",
integer_to_list(mnesia:table_info(presence, size))},
{"running-nodes",
integer_to_list(length(mnesia:system_info(running_db_nodes)))},
{"stopped-nodes",
integer_to_list(
length(lists:usort(mnesia:system_info(db_nodes) ++
mnesia:system_info(extra_db_nodes)) --
mnesia:system_info(running_db_nodes)))},
{"outgoing-s2s-servers", integer_to_list(length(TConns))}],
{result, {xmlelement, "info",
[{"xmlns", ?NS_ECONFIGURE} | Attrs], []}};
process_get({xmlelement, "welcome-message", Attrs, _SubEls}) ->
{Subj, Body} = case ejabberd_config:get_local_option(welcome_message) of
{_Subj, _Body} = SB -> SB;
_ -> {"", ""}
end,
{result, {xmlelement, "welcome-message", Attrs,
[{xmlelement, "subject", [], [{xmlcdata, Subj}]},
{xmlelement, "body", [], [{xmlcdata, Body}]}]}};
process_get({xmlelement, "registration-watchers", Attrs, _SubEls}) ->
SubEls =
case ejabberd_config:get_local_option(registration_watchers) of
JIDs when is_list(JIDs) ->
lists:map(fun(JID) ->
{xmlelement, "jid", [], [{xmlcdata, JID}]}
end, JIDs);
_ ->
[]
end,
{result, {xmlelement, "registration_watchers", Attrs, SubEls}};
process_get({xmlelement, "acls", Attrs, _SubEls}) ->
Str = lists:flatten(io_lib:format("~p.", [ets:tab2list(acl)])),
{result, {xmlelement, "acls", Attrs, [{xmlcdata, Str}]}};
process_get({xmlelement, "access", Attrs, _SubEls}) ->
Str =
lists:flatten(
io_lib:format(
"~p.",
[ets:select(config,
[{{config, {access, '$1'}, '$2'},
[],
[{{access, '$1', '$2'}}]}])
])),
{result, {xmlelement, "access", Attrs, [{xmlcdata, Str}]}};
process_get({xmlelement, "last", Attrs, _SubEls}) ->
case catch mnesia:dirty_select(
last_activity, [{{last_activity, '_', '$1', '_'}, [], ['$1']}]) of
{'EXIT', _Reason} ->
{error, ?ERR_INTERNAL_SERVER_ERROR};
Vals ->
{MegaSecs, Secs, _MicroSecs} = now(),
TimeStamp = MegaSecs * 1000000 + Secs,
Str = lists:flatten(
lists:append(
[[integer_to_list(TimeStamp - V), " "] || V <- Vals])),
{result, {xmlelement, "last", Attrs, [{xmlcdata, Str}]}}
end;
%%process_get({xmlelement, Name, Attrs, SubEls}) ->
%% {result, };
process_get(_) ->
{error, ?ERR_BAD_REQUEST}.
