+++ /dev/null
-%%%-------------------------------------------------------------------
-%%% File : ejabberd_frontend_socket.erl
-%%% Author : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : Frontend socket with zlib and TLS support library
-%%% Created : 23 Aug 2006 by Alexey Shchepin <alexey@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_frontend_socket).
-
--author('alexey@process-one.net').
-
--behaviour(gen_server).
-
-%% API
--export([start/4,
- start_link/5,
- %connect/3,
- starttls/2,
- starttls/3,
- compress/1,
- compress/2,
- reset_stream/1,
- send/2,
- change_shaper/2,
- monitor/1,
- get_sockmod/1,
- get_transport/1,
- get_peer_certificate/1,
- get_verify_result/1,
- close/1,
- sockname/1, peername/1]).
-
-%% gen_server callbacks
--export([init/1, handle_call/3, handle_cast/2,
- handle_info/2, terminate/2, code_change/3]).
-
--record(state, {sockmod, socket, receiver}).
-
--define(HIBERNATE_TIMEOUT, 90000).
-
-%%====================================================================
-%% API
-%%====================================================================
-start_link(Module, SockMod, Socket, Opts, Receiver) ->
- gen_server:start_link(?MODULE,
- [Module, SockMod, Socket, Opts, Receiver], []).
-
-start(Module, SockMod, Socket, Opts) ->
- case Module:socket_type() of
- xml_stream ->
- MaxStanzaSize = case lists:keysearch(max_stanza_size, 1,
- Opts)
- of
- {value, {_, Size}} -> Size;
- _ -> infinity
- end,
- Receiver = ejabberd_receiver:start(Socket, SockMod,
- none, MaxStanzaSize),
- case SockMod:controlling_process(Socket, Receiver) of
- ok -> ok;
- {error, _Reason} -> SockMod:close(Socket)
- end,
- supervisor:start_child(ejabberd_frontend_socket_sup,
- [Module, SockMod, Socket, Opts, Receiver]);
- raw ->
- %{ok, Pid} = Module:start({SockMod, Socket}, Opts),
- %case SockMod:controlling_process(Socket, Pid) of
- % ok ->
- % ok;
- % {error, _Reason} ->
- % SockMod:close(Socket)
- %end
- todo
- end.
-
-starttls(FsmRef, _TLSOpts) ->
- %% TODO: Frontend improvements planned by Aleksey
- %%gen_server:call(FsmRef, {starttls, TLSOpts}),
- FsmRef.
-
-starttls(FsmRef, TLSOpts, Data) ->
- gen_server:call(FsmRef, {starttls, TLSOpts, Data}),
- FsmRef.
-
-compress(FsmRef) -> compress(FsmRef, undefined).
-
-compress(FsmRef, Data) ->
- gen_server:call(FsmRef, {compress, Data}), FsmRef.
-
-reset_stream(FsmRef) ->
- gen_server:call(FsmRef, reset_stream).
-
-send(FsmRef, Data) ->
- gen_server:call(FsmRef, {send, Data}).
-
-change_shaper(FsmRef, Shaper) ->
- gen_server:call(FsmRef, {change_shaper, Shaper}).
-
-monitor(FsmRef) -> erlang:monitor(process, FsmRef).
-
-get_sockmod(FsmRef) ->
- gen_server:call(FsmRef, get_sockmod).
-
-get_transport(FsmRef) ->
- gen_server:call(FsmRef, get_transport).
-
-get_peer_certificate(FsmRef) ->
- gen_server:call(FsmRef, get_peer_certificate).
-
-get_verify_result(FsmRef) ->
- gen_server:call(FsmRef, get_verify_result).
-
-close(FsmRef) -> gen_server:call(FsmRef, close).
-
-sockname(FsmRef) -> gen_server:call(FsmRef, sockname).
-
-peername(_FsmRef) ->
- %% TODO: Frontend improvements planned by Aleksey
- %%gen_server:call(FsmRef, peername).
- {ok, {{0, 0, 0, 0}, 0}}.
-
-%%====================================================================
-%% gen_server callbacks
-%%====================================================================
-
-init([Module, SockMod, Socket, Opts, Receiver]) ->
- Node = ejabberd_node_groups:get_closest_node(backend),
- {SockMod2, Socket2} = check_starttls(SockMod, Socket, Receiver, Opts),
- {ok, Pid} =
- rpc:call(Node, Module, start, [{?MODULE, self()}, Opts]),
- ejabberd_receiver:become_controller(Receiver, Pid),
- {ok, #state{sockmod = SockMod2,
- socket = Socket2,
- receiver = Receiver}}.
-
-handle_call({starttls, TLSOpts}, _From, State) ->
- {ok, TLSSocket} = fast_tls:tcp_to_tls(State#state.socket, TLSOpts),
- ejabberd_receiver:starttls(State#state.receiver, TLSSocket),
- Reply = ok,
- {reply, Reply, State#state{socket = TLSSocket, sockmod = fast_tls},
- ?HIBERNATE_TIMEOUT};
-
-handle_call({starttls, TLSOpts, Data}, _From, State) ->
- {ok, TLSSocket} = fast_tls:tcp_to_tls(State#state.socket, TLSOpts),
- ejabberd_receiver:starttls(State#state.receiver, TLSSocket),
- catch (State#state.sockmod):send(
- State#state.socket, Data),
- Reply = ok,
- {reply, Reply,
- State#state{socket = TLSSocket, sockmod = fast_tls},
- ?HIBERNATE_TIMEOUT};
-handle_call({compress, Data}, _From, State) ->
- {ok, ZlibSocket} =
- ejabberd_receiver:compress(State#state.receiver, Data),
- Reply = ok,
- {reply, Reply,
- State#state{socket = ZlibSocket, sockmod = ezlib},
- ?HIBERNATE_TIMEOUT};
-handle_call(reset_stream, _From, State) ->
- ejabberd_receiver:reset_stream(State#state.receiver),
- Reply = ok,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call({send, Data}, _From, State) ->
- catch (State#state.sockmod):send(State#state.socket, Data),
- Reply = ok,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call({change_shaper, Shaper}, _From, State) ->
- ejabberd_receiver:change_shaper(State#state.receiver,
- Shaper),
- Reply = ok,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(get_sockmod, _From, State) ->
- Reply = State#state.sockmod,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(get_transport, _From, State) ->
- Reply = case State#state.sockmod of
- gen_tcp -> tcp;
- fast_tls -> tls;
- ezlib ->
- case ezlib:get_sockmod(State#state.socket) of
- tcp -> tcp_zlib;
- tls -> tls_zlib
- end;
- ejabberd_http_bind -> http_bind;
- ejabberd_http_ws -> websocket
- end,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(get_peer_certificate, _From, State) ->
- Reply = fast_tls:get_peer_certificate(State#state.socket),
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(get_verify_result, _From, State) ->
- Reply = fast_tls:get_verify_result(State#state.socket),
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(close, _From, State) ->
- ejabberd_receiver:close(State#state.receiver),
- Reply = ok,
- {stop, normal, Reply, State};
-handle_call(sockname, _From, State) ->
- #state{sockmod = SockMod, socket = Socket} = State,
- Reply =
- case SockMod of
- gen_tcp ->
- inet:sockname(Socket);
- _ ->
- SockMod:sockname(Socket)
- end,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(peername, _From, State) ->
- #state{sockmod = SockMod, socket = Socket} = State,
- Reply = case SockMod of
- gen_tcp -> inet:peername(Socket);
- _ -> SockMod:peername(Socket)
- end,
- {reply, Reply, State, ?HIBERNATE_TIMEOUT};
-handle_call(_Request, _From, State) ->
- Reply = ok, {reply, Reply, State, ?HIBERNATE_TIMEOUT}.
-
-handle_cast(_Msg, State) ->
- {noreply, State, ?HIBERNATE_TIMEOUT}.
-
-handle_info(timeout, State) ->
- proc_lib:hibernate(gen_server, enter_loop,
- [?MODULE, [], State]),
- {noreply, State, ?HIBERNATE_TIMEOUT};
-handle_info(_Info, State) ->
- {noreply, State, ?HIBERNATE_TIMEOUT}.
-
-terminate(_Reason, _State) -> ok.
-
-code_change(_OldVsn, State, _Extra) -> {ok, State}.
-
-check_starttls(SockMod, Socket, Receiver, Opts) ->
- TLSEnabled = proplists:get_bool(tls, Opts),
- TLSOpts = lists:filter(fun({certfile, _}) -> true;
- (_) -> false
- end, Opts),
- if TLSEnabled ->
- {ok, TLSSocket} = fast_tls:tcp_to_tls(Socket, TLSOpts),
- ejabberd_receiver:starttls(Receiver, TLSSocket),
- {fast_tls, TLSSocket};
- true ->
- {SockMod, Socket}
- end.
Ls ->
lists:foreach(
fun({Port, Module, Opts}) ->
- ModuleRaw = strip_frontend(Module),
- case ModuleRaw:socket_type() of
+ case Module:socket_type() of
independent -> ok;
_ ->
bind_tcp_port(Port, Module, Opts)
start(Port, Module, Opts) ->
%% Check if the module is an ejabberd listener or an independent listener
- ModuleRaw = strip_frontend(Module),
- case ModuleRaw:socket_type() of
- independent -> ModuleRaw:start_listener(Port, Opts);
+ case Module:socket_type() of
+ independent -> Module:start_listener(Port, Opts);
_ -> start_dependent(Port, Module, Opts)
end.
{ok, Socket} ->
case {inet:sockname(Socket), inet:peername(Socket)} of
{{ok, {Addr, Port}}, {ok, {PAddr, PPort}}} ->
- CallMod = case is_frontend(Module) of
- true -> ejabberd_frontend_socket;
- false -> ejabberd_socket
- end,
- Receiver = case CallMod:start(strip_frontend(Module),
- gen_tcp, Socket, Opts) of
+ Receiver = case ejabberd_socket:start(Module,
+ gen_tcp, Socket, Opts) of
{ok, RecvPid} -> RecvPid;
_ -> none
end,
Proc1 = gen_mod:get_module_proc(<<"sup">>, Module),
ChildSpec1 =
{Proc1,
- {ejabberd_tmp_sup, start_link, [Proc1, strip_frontend(Module)]},
+ {ejabberd_tmp_sup, start_link, [Proc1, Module]},
permanent,
infinity,
supervisor,
stop_listener(PortIP1, Module).
--spec is_frontend({frontend, module} | module()) -> boolean().
-
-is_frontend({frontend, _Module}) -> true;
-is_frontend(_) -> false.
-
-%% @doc(FrontMod) -> atom()
-%% where FrontMod = atom() | {frontend, atom()}
--spec strip_frontend({frontend, module()} | module()) -> module().
-
-strip_frontend({frontend, Module}) -> Module;
-strip_frontend(Module) when is_atom(Module) -> Module.
-
maybe_start_sip(esip_socket) ->
ejabberd:start_app(esip);
maybe_start_sip(_) ->
+++ /dev/null
-%%%----------------------------------------------------------------------
-%%% File : ejabberd_node_groups.erl
-%%% Author : Alexey Shchepin <alexey@process-one.net>
-%%% Purpose : Distributed named node groups based on pg2 module
-%%% Created : 1 Nov 2006 by Alexey Shchepin <alexey@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_node_groups).
-
--behaviour(ejabberd_config).
--author('alexey@process-one.net').
-
--behaviour(gen_server).
-
-%% API
--export([start_link/0,
- join/1,
- leave/1,
- get_members/1,
- get_closest_node/1]).
-
--export([init/1, handle_call/3, handle_cast/2,
- handle_info/2, terminate/2, code_change/3, opt_type/1]).
-
--define(PG2, pg2).
-
--record(state, {}).
-
-%%====================================================================
-%% API
-%%====================================================================
-%%--------------------------------------------------------------------
-%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
-%% Description: Starts the server
-%%--------------------------------------------------------------------
-start_link() ->
- gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
-
-join(Name) ->
- PG = {?MODULE, Name},
- pg2:create(PG),
- pg2:join(PG, whereis(?MODULE)).
-
-leave(Name) ->
- PG = {?MODULE, Name},
- pg2:leave(PG, whereis(?MODULE)).
-
-get_members(Name) ->
- PG = {?MODULE, Name},
- [node(P) || P <- pg2:get_members(PG)].
-
-get_closest_node(Name) ->
- PG = {?MODULE, Name},
- node(pg2:get_closest_pid(PG)).
-
-%%====================================================================
-%% gen_server callbacks
-%%====================================================================
-
-%%--------------------------------------------------------------------
-%% Function: init(Args) -> {ok, State} |
-%% {ok, State, Timeout} |
-%% ignore |
-%% {stop, Reason}
-%% Description: Initiates the server
-%%--------------------------------------------------------------------
-init([]) ->
- {FE, BE} =
- case ejabberd_config:get_option(
- node_type,
- fun(frontend) -> frontend;
- (backend) -> backend;
- (generic) -> generic
- end, generic) of
- frontend ->
- {true, false};
- backend ->
- {false, true};
- generic ->
- {true, true};
- undefined ->
- {true, true}
- end,
- if
- FE ->
- join(frontend);
- true ->
- ok
- end,
- if
- BE ->
- join(backend);
- true ->
- ok
- end,
- {ok, #state{}}.
-
-%%--------------------------------------------------------------------
-%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} |
-%% {reply, Reply, State, Timeout} |
-%% {noreply, State} |
-%% {noreply, State, Timeout} |
-%% {stop, Reason, Reply, State} |
-%% {stop, Reason, State}
-%% Description: Handling call messages
-%%--------------------------------------------------------------------
-handle_call(_Request, _From, State) ->
- Reply = ok,
- {reply, Reply, State}.
-
-%%--------------------------------------------------------------------
-%% Function: handle_cast(Msg, State) -> {noreply, State} |
-%% {noreply, State, Timeout} |
-%% {stop, Reason, State}
-%% Description: Handling cast messages
-%%--------------------------------------------------------------------
-handle_cast(_Msg, State) ->
- {noreply, State}.
-
-%%--------------------------------------------------------------------
-%% Function: handle_info(Info, State) -> {noreply, State} |
-%% {noreply, State, Timeout} |
-%% {stop, Reason, State}
-%% Description: Handling all non call/cast messages
-%%--------------------------------------------------------------------
-handle_info(_Info, State) ->
- {noreply, State}.
-
-%%--------------------------------------------------------------------
-%% Function: terminate(Reason, State) -> void()
-%% Description: This function is called by a gen_server when it is about to
-%% terminate. It should be the opposite of Module:init/1 and do any necessary
-%% cleaning up. When it returns, the gen_server terminates with Reason.
-%% The return value is ignored.
-%%--------------------------------------------------------------------
-terminate(_Reason, _State) ->
- ok.
-
-%%--------------------------------------------------------------------
-%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState}
-%% Description: Convert process state when code is changed
-%%--------------------------------------------------------------------
-code_change(_OldVsn, State, _Extra) ->
- {ok, State}.
-
-%%--------------------------------------------------------------------
-%%% Internal functions
-%%--------------------------------------------------------------------
-
-opt_type(node_type) ->
- fun (frontend) -> frontend;
- (backend) -> backend;
- (generic) -> generic
- end;
-opt_type(_) -> [node_type].
projects / ejabberd / commitdiff