%%%----------------------------------------------------------------------
%%% File : mod_proxy65.erl
%%% Author : Evgeniy Khramtsov <xram@jabber.ru>
%%% Purpose : Main supervisor.
%%% Created : 12 Oct 2006 by Evgeniy Khramtsov <xram@jabber.ru>
%%%
%%%
%%% 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(mod_proxy65).
-author('xram@jabber.ru').
-protocol({xep, 65, '1.8'}).
-behaviour(gen_mod).
-behaviour(supervisor).
%% gen_mod callbacks.
-export([start/2, stop/1, transform_module_options/1]).
%% supervisor callbacks.
-export([init/1]).
-export([start_link/2, mod_opt_type/1, depends/2]).
-define(PROCNAME, ejabberd_mod_proxy65).
start(Host, Opts) ->
case mod_proxy65_service:add_listener(Host, Opts) of
{error, _} = Err -> erlang:error(Err);
_ ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
ChildSpec = {Proc, {?MODULE, start_link, [Host, Opts]},
transient, infinity, supervisor, [?MODULE]},
supervisor:start_child(ejabberd_sup, ChildSpec)
end.
stop(Host) ->
mod_proxy65_service:delete_listener(Host),
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
supervisor:terminate_child(ejabberd_sup, Proc),
supervisor:delete_child(ejabberd_sup, Proc).
start_link(Host, Opts) ->
Proc = gen_mod:get_module_proc(Host, ?PROCNAME),
supervisor:start_link({local, Proc}, ?MODULE,
[Host, Opts]).
transform_module_options(Opts) ->
mod_proxy65_service:transform_module_options(Opts).
init([Host, Opts]) ->
Service = {mod_proxy65_service,
{mod_proxy65_service, start_link, [Host, Opts]},
transient, 5000, worker, [mod_proxy65_service]},
StreamSupervisor = {ejabberd_mod_proxy65_sup,
{ejabberd_tmp_sup, start_link,
[gen_mod:get_module_proc(Host,
ejabberd_mod_proxy65_sup),
mod_proxy65_stream]},
transient, infinity, supervisor, [ejabberd_tmp_sup]},
StreamManager = {mod_proxy65_sm,
{mod_proxy65_sm, start_link, [Host, Opts]}, transient,
5000, worker, [mod_proxy65_sm]},
{ok,
{{one_for_one, 10, 1},
[StreamManager, StreamSupervisor, Service]}}.
depends(_Host, _Opts) ->
[].
mod_opt_type(auth_type) ->
fun (plain) -> plain;
(anonymous) -> anonymous
end;
mod_opt_type(recbuf) ->
fun (I) when is_integer(I), I > 0 -> I end;
mod_opt_type(shaper) ->
fun (A) when is_atom(A) -> A end;
mod_opt_type(sndbuf) ->
fun (I) when is_integer(I), I > 0 -> I end;
mod_opt_type(access) ->
fun (A) when is_atom(A) -> A end;
mod_opt_type(host) -> fun iolist_to_binary/1;
mod_opt_type(hostname) -> fun iolist_to_binary/1;
mod_opt_type(ip) ->
fun (S) ->
{ok, Addr} =
inet_parse:address(binary_to_list(iolist_to_binary(S))),
Addr
end;
mod_opt_type(name) -> fun iolist_to_binary/1;
mod_opt_type(port) ->
fun (P) when is_integer(P), P > 0, P < 65536 -> P end;
mod_opt_type(max_connections) ->
fun (I) when is_integer(I), I > 0 -> I;
(infinity) -> infinity
end;
mod_opt_type(_) ->
[auth_type, recbuf, shaper, sndbuf,
access, host, hostname, ip, name, port,
max_connections].
