90 lines
2.9 KiB
Erlang
90 lines
2.9 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : mod_sic.erl
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%%% Author : Karim Gemayel <karim.gemayel@process-one.net>
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%%% Purpose : XEP-0279 Server IP Check
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%%% Created : 6 Mar 2010 by Karim Gemayel <karim.gemayel@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2012 ProcessOne
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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%%% This program is distributed in the hope that it will be useful,
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%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
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%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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%%% General Public License for more details.
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%%%
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%%% You should have received a copy of the GNU General Public License
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%%% along with this program; if not, write to the Free Software
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%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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%%% 02111-1307 USA
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%%%
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%%%----------------------------------------------------------------------
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-module(mod_sic).
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-author('karim.gemayel@process-one.net').
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-behaviour(gen_mod).
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-export([start/2,
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stop/1,
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process_local_iq/3,
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process_sm_iq/3]).
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-include_lib("exmpp/include/exmpp.hrl").
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-include_lib("exmpp/include/exmpp_jid.hrl").
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-include("ejabberd.hrl").
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start(Host, Opts) when is_list(Host) ->
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start(list_to_binary(Host), Opts);
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start(HostB, Opts) ->
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IQDisc = gen_mod:get_opt(iqdisc, Opts, one_queue),
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mod_disco:register_feature(HostB, ?NS_SIC_0_s),
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gen_iq_handler:add_iq_handler(ejabberd_local, HostB, ?NS_SIC_0_s,
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?MODULE, process_local_iq, IQDisc),
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gen_iq_handler:add_iq_handler(ejabberd_sm, HostB, ?NS_SIC_0_s,
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?MODULE, process_sm_iq, IQDisc).
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stop(Host) ->
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HostB = list_to_binary(Host),
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mod_disco:unregister_feature(HostB, ?NS_SIC_0_s),
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gen_iq_handler:remove_iq_handler(ejabberd_local, HostB, ?NS_SIC_0_s),
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gen_iq_handler:remove_iq_handler(ejabberd_sm, HostB, ?NS_SIC_0_s).
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process_local_iq(From, _To, #iq{type = 'get'} = IQ) ->
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get_ip(From, IQ);
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process_local_iq(_From, _To, #iq{type = 'set'} = IQ) ->
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exmpp_iq:error(IQ, 'not-allowed').
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process_sm_iq(
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#jid{node = Node, domain = Domain} = From,
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#jid{node = Node, domain = Domain} = _To,
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#iq{type = 'get'} = IQ) ->
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get_ip(From, IQ);
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process_sm_iq(_From, _To, #iq{type = 'get'} = IQ) ->
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exmpp_iq:error(IQ, 'forbidden');
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process_sm_iq(_From, _To, #iq{type = 'set'} = IQ) ->
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exmpp_iq:error(IQ, 'not-allowed').
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get_ip(From, IQ) ->
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case ejabberd_sm:get_user_ip(From) of
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{IP, _} when is_tuple(IP) ->
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exmpp_iq:result(IQ,
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#xmlel{
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name = 'ip',
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ns = ?NS_SIC_0_s,
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children = [?XMLCDATA(list_to_binary(
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inet_parse:ntoa(IP)))]
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});
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_ ->
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exmpp_iq:error(IQ, 'internal-server-error')
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end.
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