%%%----------------------------------------------------------------------
%%% File : ejabberd_c2s_config.erl
%%% Author : Mickael Remond <mremond@process-one.net>
%%% Purpose : Functions for c2s interactions from other client
%%% connector modules
%%% Created : 2 Nov 2007 by Mickael Remond <mremond@process-one.net>
%%%
%%%
%%% ejabberd, Copyright (C) 2002-2016 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.,
%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
%%%
%%%----------------------------------------------------------------------
-module(ejabberd_c2s_config).
-behaviour(ejabberd_config).
-author('mremond@process-one.net').
-export([get_c2s_limits/0, opt_type/1]).
%% Get first c2s configuration limitations to apply it to other c2s
%% connectors.
get_c2s_limits() ->
case ejabberd_config:get_option(listen, fun(V) -> V end) of
undefined -> [];
C2SFirstListen ->
case lists:keysearch(ejabberd_c2s, 2, C2SFirstListen) of
false -> [];
{value, {_Port, ejabberd_c2s, Opts}} ->
select_opts_values(Opts)
end
end.
%% Only get access, shaper and max_stanza_size values
select_opts_values(Opts) ->
select_opts_values(Opts, []).
select_opts_values([], SelectedValues) ->
SelectedValues;
select_opts_values([{access, Value} | Opts],
SelectedValues) ->
select_opts_values(Opts,
[{access, Value} | SelectedValues]);
select_opts_values([{shaper, Value} | Opts],
SelectedValues) ->
select_opts_values(Opts,
[{shaper, Value} | SelectedValues]);
select_opts_values([{max_stanza_size, Value} | Opts],
SelectedValues) ->
select_opts_values(Opts,
[{max_stanza_size, Value} | SelectedValues]);
select_opts_values([_Opt | Opts], SelectedValues) ->
select_opts_values(Opts, SelectedValues).
opt_type(listen) -> fun (V) -> V end;
opt_type(_) -> [listen].
