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-rw-r--r--src/ejabberd_app.erl262
1 files changed, 107 insertions, 155 deletions
diff --git a/src/ejabberd_app.erl b/src/ejabberd_app.erl
index 6f0b97fa3..7988077c0 100644
--- a/src/ejabberd_app.erl
+++ b/src/ejabberd_app.erl
@@ -5,7 +5,7 @@
%%% Created : 31 Jan 2003 by Alexey Shchepin <alexey@process-one.net>
%%%
%%%
-%%% ejabberd, Copyright (C) 2002-2016 ProcessOne
+%%% ejabberd, Copyright (C) 2002-2019 ProcessOne
%%%
%%% This program is free software; you can redistribute it and/or
%%% modify it under the terms of the GNU General Public License as
@@ -25,131 +25,95 @@
-module(ejabberd_app).
--behaviour(ejabberd_config).
-author('alexey@process-one.net').
-behaviour(application).
--export([start/2, prep_stop/1, stop/1,
- init/0, opt_type/1]).
+-export([start/2, prep_stop/1, stop/1]).
--include("ejabberd.hrl").
-include("logger.hrl").
+-include("ejabberd_stacktrace.hrl").
%%%
%%% Application API
%%%
start(normal, _Args) ->
- ejabberd_logger:start(),
- write_pid_file(),
- jid:start(),
- start_apps(),
- start_elixir_application(),
- ejabberd:check_app(ejabberd),
- randoms:start(),
- db_init(),
- start(),
- translate:start(),
- ejabberd_ctl:init(),
- ejabberd_commands:init(),
- ejabberd_admin:start(),
- gen_mod:start(),
- ext_mod:start(),
- ejabberd_config:start(),
- set_settings_from_config(),
- acl:start(),
- shaper:start(),
- connect_nodes(),
- Sup = ejabberd_sup:start_link(),
- ejabberd_rdbms:start(),
- ejabberd_riak_sup:start(),
- ejabberd_redis:start(),
- ejabberd_sm:start(),
- cyrsasl:start(),
- % Profiling
- %ejabberd_debug:eprof_start(),
- %ejabberd_debug:fprof_start(),
- maybe_add_nameservers(),
- ejabberd_auth:start(),
- ejabberd_oauth:start(),
- gen_mod:start_modules(),
- ejabberd_listener:start_listeners(),
- ?INFO_MSG("ejabberd ~s is started in the node ~p", [?VERSION, node()]),
- Sup;
+ try
+ {T1, _} = statistics(wall_clock),
+ ejabberd_logger:start(),
+ write_pid_file(),
+ start_included_apps(),
+ start_elixir_application(),
+ setup_if_elixir_conf_used(),
+ case ejabberd_config:load() of
+ ok ->
+ ejabberd_mnesia:start(),
+ file_queue_init(),
+ maybe_add_nameservers(),
+ case ejabberd_sup:start_link() of
+ {ok, SupPid} ->
+ ejabberd_system_monitor:start(),
+ register_elixir_config_hooks(),
+ ejabberd_cluster:wait_for_sync(infinity),
+ ejabberd_hooks:run(ejabberd_started, []),
+ ejabberd:check_apps(),
+ {T2, _} = statistics(wall_clock),
+ ?INFO_MSG("ejabberd ~ts is started in the node ~p in ~.2fs",
+ [ejabberd_option:version(),
+ node(), (T2-T1)/1000]),
+ {ok, SupPid};
+ Err ->
+ ?CRITICAL_MSG("Failed to start ejabberd application: ~p", [Err]),
+ ejabberd:halt()
+ end;
+ Err ->
+ ?CRITICAL_MSG("Failed to start ejabberd application: ~ts",
+ [ejabberd_config:format_error(Err)]),
+ ejabberd:halt()
+ end
+ catch throw:{?MODULE, Error} ->
+ ?DEBUG("Failed to start ejabberd application: ~p", [Error]),
+ ejabberd:halt()
+ end;
start(_, _) ->
{error, badarg}.
+start_included_apps() ->
+ {ok, Apps} = application:get_key(ejabberd, included_applications),
+ lists:foreach(
+ fun(mnesia) ->
+ ok;
+ (lager) ->
+ ok;
+ (os_mon)->
+ ok;
+ (App) ->
+ application:ensure_all_started(App)
+ end, Apps).
+
%% Prepare the application for termination.
%% This function is called when an application is about to be stopped,
%% before shutting down the processes of the application.
prep_stop(State) ->
- ejabberd_listener:stop_listeners(),
- ejabberd_admin:stop(),
- broadcast_c2s_shutdown(),
- gen_mod:stop_modules(),
- timer:sleep(5000),
+ ejabberd_hooks:run(ejabberd_stopping, []),
+ ejabberd_listener:stop(),
+ ejabberd_sm:stop(),
+ ejabberd_service:stop(),
+ ejabberd_s2s:stop(),
+ gen_mod:stop(),
State.
%% All the processes were killed when this function is called
stop(_State) ->
- ?INFO_MSG("ejabberd ~s is stopped in the node ~p", [?VERSION, node()]),
- delete_pid_file(),
- %%ejabberd_debug:stop(),
- ok.
-
+ ?INFO_MSG("ejabberd ~ts is stopped in the node ~p",
+ [ejabberd_option:version(), node()]),
+ delete_pid_file().
%%%
%%% Internal functions
%%%
-start() ->
- spawn_link(?MODULE, init, []).
-
-init() ->
- register(ejabberd, self()),
- loop().
-
-loop() ->
- receive
- _ ->
- loop()
- end.
-
-db_init() ->
- ejabberd_config:env_binary_to_list(mnesia, dir),
- MyNode = node(),
- DbNodes = mnesia:system_info(db_nodes),
- case lists:member(MyNode, DbNodes) of
- true ->
- ok;
- false ->
- ?CRITICAL_MSG("Node name mismatch: I'm [~s], "
- "the database is owned by ~p", [MyNode, DbNodes]),
- ?CRITICAL_MSG("Either set ERLANG_NODE in ejabberdctl.cfg "
- "or change node name in Mnesia", []),
- erlang:error(node_name_mismatch)
- end,
- case mnesia:system_info(extra_db_nodes) of
- [] ->
- mnesia:create_schema([node()]);
- _ ->
- ok
- end,
- ejabberd:start_app(mnesia, permanent),
- mnesia:wait_for_tables(mnesia:system_info(local_tables), infinity).
-
-connect_nodes() ->
- Nodes = ejabberd_config:get_option(
- cluster_nodes,
- fun(Ns) ->
- true = lists:all(fun is_atom/1, Ns),
- Ns
- end, []),
- lists:foreach(fun(Node) ->
- net_kernel:connect_node(Node)
- end, Nodes).
-
%% If ejabberd is running on some Windows machine, get nameservers and add to Erlang
maybe_add_nameservers() ->
case os:type() of
@@ -162,16 +126,6 @@ add_windows_nameservers() ->
?INFO_MSG("Adding machine's DNS IPs to Erlang system:~n~p", [IPTs]),
lists:foreach(fun(IPT) -> inet_db:add_ns(IPT) end, IPTs).
-
-broadcast_c2s_shutdown() ->
- Children = ejabberd_sm:get_all_pids(),
- lists:foreach(
- fun(C2SPid) when node(C2SPid) == node() ->
- C2SPid ! system_shutdown;
- (_) ->
- ok
- end, Children).
-
%%%
%%% PID file
%%%
@@ -185,13 +139,13 @@ write_pid_file() ->
end.
write_pid_file(Pid, PidFilename) ->
- case file:open(PidFilename, [write]) of
- {ok, Fd} ->
- io:format(Fd, "~s~n", [Pid]),
- file:close(Fd);
- {error, Reason} ->
- ?ERROR_MSG("Cannot write PID file ~s~nReason: ~p", [PidFilename, Reason]),
- throw({cannot_write_pid_file, PidFilename, Reason})
+ case file:write_file(PidFilename, io_lib:format("~ts~n", [Pid])) of
+ ok ->
+ ok;
+ {error, Reason} = Err ->
+ ?CRITICAL_MSG("Cannot write PID file ~ts: ~ts",
+ [PidFilename, file:format_error(Reason)]),
+ throw({?MODULE, Err})
end.
delete_pid_file() ->
@@ -202,45 +156,43 @@ delete_pid_file() ->
file:delete(PidFilename)
end.
-set_settings_from_config() ->
- Level = ejabberd_config:get_option(
- loglevel,
- fun(P) when P>=0, P=<5 -> P end,
- 4),
- ejabberd_logger:set(Level),
- Ticktime = ejabberd_config:get_option(
- net_ticktime,
- opt_type(net_ticktime),
- 60),
- net_kernel:set_net_ticktime(Ticktime).
-
-start_apps() ->
- crypto:start(),
- ejabberd:start_app(sasl),
- ejabberd:start_app(ssl),
- ejabberd:start_app(fast_yaml),
- ejabberd:start_app(fast_tls),
- ejabberd:start_app(fast_xml),
- ejabberd:start_app(stringprep),
- ejabberd:start_app(cache_tab).
-
-opt_type(net_ticktime) ->
- fun (P) when is_integer(P), P > 0 -> P end;
-opt_type(cluster_nodes) ->
- fun (Ns) -> true = lists:all(fun is_atom/1, Ns), Ns end;
-opt_type(loglevel) ->
- fun (P) when P >= 0, P =< 5 -> P end;
-opt_type(modules) ->
- fun (Mods) ->
- lists:map(fun ({M, A}) when is_atom(M), is_list(A) ->
- {M, A}
- end,
- Mods)
- end;
-opt_type(_) -> [cluster_nodes, loglevel, modules, net_ticktime].
+file_queue_init() ->
+ QueueDir = case ejabberd_option:queue_dir() of
+ undefined ->
+ MnesiaDir = mnesia:system_info(directory),
+ filename:join(MnesiaDir, "queue");
+ Path ->
+ Path
+ end,
+ case p1_queue:start(QueueDir) of
+ ok -> ok;
+ Err -> throw({?MODULE, Err})
+ end.
-start_elixir_application() ->
- case application:ensure_started(elixir) of
- ok -> ok;
- {error, _Msg} -> ?ERROR_MSG("Elixir application not started.", [])
+-ifdef(ELIXIR_ENABLED).
+is_using_elixir_config() ->
+ Config = ejabberd_config:path(),
+ 'Elixir.Ejabberd.ConfigUtil':is_elixir_config(Config).
+
+setup_if_elixir_conf_used() ->
+ case is_using_elixir_config() of
+ true -> 'Elixir.Ejabberd.Config.Store':start_link();
+ false -> ok
+ end.
+
+register_elixir_config_hooks() ->
+ case is_using_elixir_config() of
+ true -> 'Elixir.Ejabberd.Config':start_hooks();
+ false -> ok
end.
+
+start_elixir_application() ->
+ case application:ensure_started(elixir) of
+ ok -> ok;
+ {error, _Msg} -> ?ERROR_MSG("Elixir application not started.", [])
+ end.
+-else.
+setup_if_elixir_conf_used() -> ok.
+register_elixir_config_hooks() -> ok.
+start_elixir_application() -> ok.
+-endif.
generated by cgit v1.2.3 (git 2.25.1) at 2025-09-09 02:21:23 +0000