mirror of
https://github.com/processone/ejabberd.git
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108 lines
3.6 KiB
Erlang
108 lines
3.6 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : mod_service_log.erl
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%%% Author : Alexey Shchepin <alexey@process-one.net>
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%%% Purpose : Copy user messages to logger service
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%%% Created : 24 Aug 2003 by Alexey Shchepin <alexey@process-one.net>
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2023 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 along
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%%% with this program; if not, write to the Free Software Foundation, Inc.,
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%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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%%%
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%%%----------------------------------------------------------------------
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-module(mod_service_log).
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-author('alexey@process-one.net').
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-behaviour(gen_mod).
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-export([start/2, stop/1, log_user_send/1, mod_options/1,
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log_user_receive/1, mod_opt_type/1, depends/2, mod_doc/0]).
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-include("logger.hrl").
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-include("translate.hrl").
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-include_lib("xmpp/include/xmpp.hrl").
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start(Host, _Opts) ->
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ejabberd_hooks:add(user_send_packet, Host, ?MODULE,
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log_user_send, 50),
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ejabberd_hooks:add(user_receive_packet, Host, ?MODULE,
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log_user_receive, 50),
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ok.
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stop(Host) ->
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ejabberd_hooks:delete(user_send_packet, Host, ?MODULE,
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log_user_send, 50),
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ejabberd_hooks:delete(user_receive_packet, Host,
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?MODULE, log_user_receive, 50),
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ok.
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depends(_Host, _Opts) ->
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[].
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-spec log_user_send({stanza(), ejabberd_c2s:state()}) -> {stanza(), ejabberd_c2s:state()}.
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log_user_send({Packet, C2SState}) ->
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From = xmpp:get_from(Packet),
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log_packet(Packet, From#jid.lserver),
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{Packet, C2SState}.
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-spec log_user_receive({stanza(), ejabberd_c2s:state()}) -> {stanza(), ejabberd_c2s:state()}.
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log_user_receive({Packet, C2SState}) ->
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To = xmpp:get_to(Packet),
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log_packet(Packet, To#jid.lserver),
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{Packet, C2SState}.
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-spec log_packet(stanza(), binary()) -> ok.
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log_packet(Packet, Host) ->
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Loggers = mod_service_log_opt:loggers(Host),
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ForwardedMsg = #message{from = jid:make(Host),
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id = p1_rand:get_string(),
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sub_els = [#forwarded{
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sub_els = [Packet]}]},
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lists:foreach(
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fun(Logger) ->
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ejabberd_router:route(xmpp:set_to(ForwardedMsg, jid:make(Logger)))
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end, Loggers).
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mod_opt_type(loggers) ->
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econf:list(econf:domain()).
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mod_options(_) ->
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[{loggers, []}].
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mod_doc() ->
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#{desc =>
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?T("This module forwards copies of all stanzas "
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"to remote XMPP servers or components. "
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"Every stanza is encapsulated into <forwarded/> "
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"element as described in "
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"https://xmpp.org/extensions/xep-0297.html"
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"[XEP-0297: Stanza Forwarding]."),
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opts =>
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[{loggers,
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#{value => "[Domain, ...]",
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desc =>
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?T("A list of servers or connected components "
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"to which stanzas will be forwarded.")}}],
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example =>
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["modules:",
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" ...",
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" mod_service_log:",
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" loggers:",
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" - xmpp-server.tld",
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" - component.domain.tld",
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" ..."]}.
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