94 lines
2.2 KiB
Erlang
94 lines
2.2 KiB
Erlang
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%%%----------------------------------------------------------------------
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%%% File : mod_irc.erl
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%%% Author : Alexey Shchepin <alexey@sevcom.net>
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%%% Purpose : IRC transport
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%%% Created : 15 Feb 2003 by Alexey Shchepin <alexey@sevcom.net>
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%%% Id : $Id$
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%%%----------------------------------------------------------------------
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-module(mod_irc).
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-author('alexey@sevcom.net').
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-vsn('$Revision$ ').
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-behaviour(gen_mod).
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-export([start/1, init/1, stop/0]).
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-include("ejabberd.hrl").
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-record(irc_connection, {userserver, pid}).
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start(Opts) ->
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iconv:start(),
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Host = gen_mod:get_opt(host, Opts, "irc." ++ ?MYNAME),
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register(ejabberd_mod_irc, spawn(?MODULE, init, [Host])).
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init(Host) ->
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catch ets:new(irc_connection, [named_table,
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public,
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{keypos, #irc_connection.userserver}]),
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ejabberd_router:register_route(Host),
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loop(Host).
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loop(Host) ->
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receive
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{route, From, To, Packet} ->
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case catch do_route(Host, From, To, Packet) of
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{'EXIT', Reason} ->
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?ERROR_MSG("~p", [Reason]);
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_ ->
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ok
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end,
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loop(Host);
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stop ->
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ejabberd_router:unregister_global_route(Host),
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ok;
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_ ->
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loop(Host)
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end.
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do_route(Host, From, To, Packet) ->
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{ChanServ, _, Resource} = To,
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case ChanServ of
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"" ->
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% TODO
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Err = jlib:make_error_reply(Packet, "406", "Not Acceptable"),
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ejabberd_router:route(To, From, Err);
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_ ->
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case string:tokens(ChanServ, "%") of
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[[_ | _] = Channel, [_ | _] = Server] ->
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case ets:lookup(irc_connection, {From, Server}) of
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[] ->
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io:format("open new connection~n"),
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{ok, Pid} = mod_irc_connection:start(
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From, Host, Server),
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ets:insert(
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irc_connection,
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#irc_connection{userserver = {From, Server},
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pid = Pid}),
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mod_irc_connection:route(
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Pid, Channel, Resource, Packet),
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ok;
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[R] ->
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Pid = R#irc_connection.pid,
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io:format("send to process ~p~n",
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[Pid]),
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mod_irc_connection:route(
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Pid, Channel, Resource, Packet),
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ok
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end;
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_ ->
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Err = jlib:make_error_reply(
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Packet, "406", "Not Acceptable"),
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ejabberd_router:route(To, From, Err)
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end
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end.
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stop() ->
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ejabberd_mod_irc ! stop,
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ok.
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