Chapril/xmpp.chapril.org-ejabberd
25
1
Fork 0
mirror of https://github.com/processone/ejabberd.git synced 2024-11-22 16:20:52 +01:00
Code Releases Activity

* src/odbc/pg.sql: Fixed syntax error

Browse Source 
* src/ejabberd_router.erl: Updated to use gen_server behaviour
* src/ejabberd_sm.erl: Likewise
* src/ejabberd_s2s.erl: Likewise
* src/gen_iq_handler.erl: Likewise

* src/ejabberd_sup.erl: Added supervisor for ejabberd_receiver
* src/ejabberd_receiver.erl: Updated

SVN Revision: 495
This commit is contained in:
Alexey Shchepin 2006-01-29 04:38:31 +00:00
parent ef456ab645
commit 50f44530d2
10 changed files with 772 additions and 395 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
ChangeLog
View File

@ -1,3 +1,17 @@
2006-01-29 Alexey Shchepin <alexey@sevcom.net>
* src/odbc/pg.sql: Fixed syntax error
2006-01-28 Alexey Shchepin <alexey@sevcom.net>
* src/ejabberd_router.erl: Updated to use gen_server behaviour
* src/ejabberd_sm.erl: Likewise
* src/ejabberd_s2s.erl: Likewise
* src/gen_iq_handler.erl: Likewise
* src/ejabberd_sup.erl: Added supervisor for ejabberd_receiver
* src/ejabberd_receiver.erl: Updating
2006-01-27 Alexey Shchepin <alexey@sevcom.net>
* src/ejabberd_update.erl: Support for run-time ejabberd updating

252
src/ejabberd_local.erl
View File

@ -10,7 +10,10 @@
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-export([start_link/0, init/0]).
-behaviour(gen_server).
%% API
-export([start_link/0]).
-export([route/3,
register_iq_handler/4,
@ -20,102 +23,26 @@
bounce_resource_packet/3
]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-record(state, {}).
-define(IQTABLE, local_iqtable).
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link() ->
register(ejabberd_local,
Pid = proc_lib:spawn_link(ejabberd_local, init, [])),
{ok, Pid}.
init() ->
lists:foreach(
fun(Host) ->
ejabberd_router:register_route(Host, {apply, ?MODULE, route}),
ejabberd_hooks:add(local_send_to_resource_hook, Host,
?MODULE, bounce_resource_packet, 100)
end, ?MYHOSTS),
catch ets:new(?IQTABLE, [named_table, public]),
loop().
loop() ->
receive
{route, From, To, Packet} ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end,
loop();
{register_iq_handler, Host, XMLNS, Module, Function} ->
ets:insert(?IQTABLE, {{XMLNS, Host}, Module, Function}),
catch mod_disco:register_feature(Host, XMLNS),
loop();
{register_iq_handler, Host, XMLNS, Module, Function, Opts} ->
ets:insert(?IQTABLE, {{XMLNS, Host}, Module, Function, Opts}),
catch mod_disco:register_feature(Host, XMLNS),
loop();
{unregister_iq_handler, Host, XMLNS} ->
case ets:lookup(?IQTABLE, {XMLNS, Host}) of
[{_, Module, Function, Opts}] ->
gen_iq_handler:stop_iq_handler(Module, Function, Opts);
_ ->
ok
end,
ets:delete(?IQTABLE, {XMLNS, Host}),
catch mod_disco:unregister_feature(Host, XMLNS),
loop();
refresh_iq_handlers ->
lists:foreach(
fun(T) ->
case T of
{{XMLNS, Host}, _Module, _Function, _Opts} ->
catch mod_disco:register_feature(Host, XMLNS);
{{XMLNS, Host}, _Module, _Function} ->
catch mod_disco:register_feature(Host, XMLNS);
_ ->
ok
end
end, ets:tab2list(?IQTABLE)),
loop();
_ ->
loop()
end.
do_route(From, To, Packet) ->
?DEBUG("local route~n\tfrom ~p~n\tto ~p~n\tpacket ~P~n",
[From, To, Packet, 8]),
if
To#jid.luser /= "" ->
ejabberd_sm:route(From, To, Packet);
To#jid.lresource == "" ->
{xmlelement, Name, Attrs, _Els} = Packet,
case Name of
"iq" ->
process_iq(From, To, Packet);
"message" ->
ok;
"presence" ->
ok;
_ ->
ok
end;
true ->
{xmlelement, Name, Attrs, _Els} = Packet,
case xml:get_attr_s("type", Attrs) of
"error" -> ok;
"result" -> ok;
_ ->
ejabberd_hooks:run(local_send_to_resource_hook,
To#jid.lserver,
[From, To, Packet])
end
end.
gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
process_iq(From, To, Packet) ->
IQ = jlib:iq_query_info(Packet),
@ -173,3 +100,146 @@ bounce_resource_packet(From, To, Packet) ->
Err = jlib:make_error_reply(Packet, ?ERR_ITEM_NOT_FOUND),
ejabberd_router:route(To, From, Err),
stop.
%%====================================================================
%% gen_server callbacks
%%====================================================================
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([]) ->
lists:foreach(
fun(Host) ->
ejabberd_router:register_route(Host, {apply, ?MODULE, route}),
ejabberd_hooks:add(local_send_to_resource_hook, Host,
?MODULE, bounce_resource_packet, 100)
end, ?MYHOSTS),
catch ets:new(?IQTABLE, [named_table, public]),
{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({route, From, To, Packet}, State) ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end,
{noreply, State};
handle_info({register_iq_handler, Host, XMLNS, Module, Function}, State) ->
ets:insert(?IQTABLE, {{XMLNS, Host}, Module, Function}),
catch mod_disco:register_feature(Host, XMLNS),
{noreply, State};
handle_info({register_iq_handler, Host, XMLNS, Module, Function, Opts}, State) ->
ets:insert(?IQTABLE, {{XMLNS, Host}, Module, Function, Opts}),
catch mod_disco:register_feature(Host, XMLNS),
{noreply, State};
handle_info({unregister_iq_handler, Host, XMLNS}, State) ->
case ets:lookup(?IQTABLE, {XMLNS, Host}) of
[{_, Module, Function, Opts}] ->
gen_iq_handler:stop_iq_handler(Module, Function, Opts);
_ ->
ok
end,
ets:delete(?IQTABLE, {XMLNS, Host}),
catch mod_disco:unregister_feature(Host, XMLNS),
{noreply, State};
handle_info(refresh_iq_handlers, State) ->
lists:foreach(
fun(T) ->
case T of
{{XMLNS, Host}, _Module, _Function, _Opts} ->
catch mod_disco:register_feature(Host, XMLNS);
{{XMLNS, Host}, _Module, _Function} ->
catch mod_disco:register_feature(Host, XMLNS);
_ ->
ok
end
end, ets:tab2list(?IQTABLE)),
{noreply, State};
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
%%--------------------------------------------------------------------
do_route(From, To, Packet) ->
?DEBUG("local route~n\tfrom ~p~n\tto ~p~n\tpacket ~P~n",
[From, To, Packet, 8]),
if
To#jid.luser /= "" ->
ejabberd_sm:route(From, To, Packet);
To#jid.lresource == "" ->
{xmlelement, Name, _Attrs, _Els} = Packet,
case Name of
"iq" ->
process_iq(From, To, Packet);
"message" ->
ok;
"presence" ->
ok;
_ ->
ok
end;
true ->
{xmlelement, _Name, Attrs, _Els} = Packet,
case xml:get_attr_s("type", Attrs) of
"error" -> ok;
"result" -> ok;
_ ->
ejabberd_hooks:run(local_send_to_resource_hook,
To#jid.lserver,
[From, To, Packet])
end
end.

14
src/ejabberd_receiver.erl
View File

@ -13,7 +13,8 @@
-behaviour(gen_server).
%% API
-export([start/3,
-export([start_link/4,
start/3,
change_shaper/2,
reset_stream/1,
starttls/2,
@ -37,13 +38,20 @@
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link(Socket, SockMod, Shaper, C2SPid) ->
gen_server:start_link(?MODULE, [Socket, SockMod, Shaper, C2SPid], []).
%%--------------------------------------------------------------------
%% Function: start() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start(Socket, SockMod, Shaper) ->
{ok, Pid} = gen_server:start(
?MODULE, [Socket, SockMod, Shaper, self()], []),
{ok, Pid} = supervisor:start_child(ejabberd_receiver_sup,
[Socket, SockMod, Shaper, self()]),
Pid.
change_shaper(Pid, Shaper) ->

268
src/ejabberd_router.erl
View File

@ -10,6 +10,9 @@
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-behaviour(gen_server).
%% API
-export([route/3,
register_route/1,
register_route/2,
@ -20,114 +23,28 @@
dirty_get_all_domains/0
]).
-export([start_link/0, init/0]).
-export([start_link/0]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-record(route, {domain, pid, local_hint}).
-record(state, {}).
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link() ->
update_tables(),
mnesia:create_table(route,
[{ram_copies, [node()]},
{type, bag},
{attributes,
record_info(fields, route)}]),
mnesia:add_table_copy(route, node(), ram_copies),
Pid = proc_lib:spawn_link(ejabberd_router, init, []),
register(ejabberd_router, Pid),
{ok, Pid}.
gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
init() ->
mnesia:subscribe({table, route, simple}),
lists:foreach(
fun(Pid) ->
erlang:monitor(process, Pid)
end,
mnesia:dirty_select(route, [{{route, '_', '$1', '_'}, [], ['$1']}])),
loop().
loop() ->
receive
{route, From, To, Packet} ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end,
loop();
{mnesia_table_event, {write, #route{pid = Pid}, _ActivityId}} ->
erlang:monitor(process, Pid),
loop();
{'DOWN', _Ref, _Type, Pid, _Info} ->
F = fun() ->
Es = mnesia:select(
route,
[{#route{pid = Pid, _ = '_'},
[],
['$_']}]),
lists:foreach(fun(E) ->
mnesia:delete_object(E)
end, Es)
end,
mnesia:transaction(F),
loop();
_ ->
loop()
end.
do_route(OrigFrom, OrigTo, OrigPacket) ->
?DEBUG("route~n\tfrom ~p~n\tto ~p~n\tpacket ~p~n",
[OrigFrom, OrigTo, OrigPacket]),
LOrigDstDomain = OrigTo#jid.lserver,
case ejabberd_hooks:run_fold(filter_packet, LOrigDstDomain,
{OrigFrom, OrigTo, OrigPacket}, []) of
{From, To, Packet} ->
LDstDomain = To#jid.lserver,
case mnesia:dirty_read(route, LDstDomain) of
[] ->
ejabberd_s2s:route(From, To, Packet);
[R] ->
Pid = R#route.pid,
if
node(Pid) == node() ->
case R#route.local_hint of
{apply, Module, Function} ->
Module:Function(From, To, Packet);
_ ->
Pid ! {route, From, To, Packet}
end;
true ->
Pid ! {route, From, To, Packet}
end;
Rs ->
case [R || R <- Rs, node(R#route.pid) == node()] of
[] ->
R = lists:nth(erlang:phash(now(), length(Rs)), Rs),
Pid = R#route.pid,
Pid ! {route, From, To, Packet};
LRs ->
LRs,
R = lists:nth(erlang:phash(now(), length(LRs)), LRs),
Pid = R#route.pid,
case R#route.local_hint of
{apply, Module, Function} ->
Module:Function(From, To, Packet);
_ ->
Pid ! {route, From, To, Packet}
end
end
end;
drop ->
ok
end.
%route(From, To, Packet) ->
% ejabberd_router ! {route, From, To, Packet}.
route(From, To, Packet) ->
case catch do_route(From, To, Packet) of
@ -196,6 +113,157 @@ dirty_get_all_domains() ->
lists:usort(mnesia:dirty_all_keys(route)).
%%====================================================================
%% gen_server callbacks
%%====================================================================
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([]) ->
update_tables(),
mnesia:create_table(route,
[{ram_copies, [node()]},
{type, bag},
{attributes,
record_info(fields, route)}]),
mnesia:add_table_copy(route, node(), ram_copies),
mnesia:subscribe({table, route, simple}),
lists:foreach(
fun(Pid) ->
erlang:monitor(process, Pid)
end,
mnesia:dirty_select(route, [{{route, '_', '$1', '_'}, [], ['$1']}])),
{ok, #state{}}.
%%--------------------------------------------------------------------
%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} |
%% {reply, Reply, State, Timeout} |
%% {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, Reply, State} |
%% {stop, Reason, State}
%% Description: Handling call messages
%%--------------------------------------------------------------------
handle_call(_Request, _From, State) ->
Reply = ok,
{reply, Reply, State}.
%%--------------------------------------------------------------------
%% Function: handle_cast(Msg, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, State}
%% Description: Handling cast messages
%%--------------------------------------------------------------------
handle_cast(_Msg, State) ->
{noreply, State}.
%%--------------------------------------------------------------------
%% Function: handle_info(Info, State) -> {noreply, State} |
%% {noreply, State, Timeout} |
%% {stop, Reason, State}
%% Description: Handling all non call/cast messages
%%--------------------------------------------------------------------
handle_info({route, From, To, Packet}, State) ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end,
{noreply, State};
handle_info({mnesia_table_event, {write, #route{pid = Pid}, _ActivityId}},
State) ->
erlang:monitor(process, Pid),
{noreply, State};
handle_info({'DOWN', _Ref, _Type, Pid, _Info}, State) ->
F = fun() ->
Es = mnesia:select(
route,
[{#route{pid = Pid, _ = '_'},
[],
['$_']}]),
lists:foreach(fun(E) ->
mnesia:delete_object(E)
end, Es)
end,
mnesia:transaction(F),
{noreply, State};
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
%%--------------------------------------------------------------------
do_route(OrigFrom, OrigTo, OrigPacket) ->
?DEBUG("route~n\tfrom ~p~n\tto ~p~n\tpacket ~p~n",
[OrigFrom, OrigTo, OrigPacket]),
LOrigDstDomain = OrigTo#jid.lserver,
case ejabberd_hooks:run_fold(filter_packet, LOrigDstDomain,
{OrigFrom, OrigTo, OrigPacket}, []) of
{From, To, Packet} ->
LDstDomain = To#jid.lserver,
case mnesia:dirty_read(route, LDstDomain) of
[] ->
ejabberd_s2s:route(From, To, Packet);
[R] ->
Pid = R#route.pid,
if
node(Pid) == node() ->
case R#route.local_hint of
{apply, Module, Function} ->
Module:Function(From, To, Packet);
_ ->
Pid ! {route, From, To, Packet}
end;
true ->
Pid ! {route, From, To, Packet}
end;
Rs ->
case [R || R <- Rs, node(R#route.pid) == node()] of
[] ->
R = lists:nth(erlang:phash(now(), length(Rs)), Rs),
Pid = R#route.pid,
Pid ! {route, From, To, Packet};
LRs ->
LRs,
R = lists:nth(erlang:phash(now(), length(LRs)), LRs),
Pid = R#route.pid,
case R#route.local_hint of
{apply, Module, Function} ->
Module:Function(From, To, Packet);
_ ->
Pid ! {route, From, To, Packet}
end
end
end;
drop ->
ok
end.
update_tables() ->
case catch mnesia:table_info(route, attributes) of

167
src/ejabberd_s2s.erl
View File

@ -10,7 +10,10 @@
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-export([start_link/0, init/0,
-behaviour(gen_server).
%% API
-export([start_link/0,
route/3,
have_connection/1,
get_key/1,
@ -18,43 +21,25 @@
remove_connection/1,
dirty_get_connections/0]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-record(s2s, {fromto, pid, key}).
-record(state, {}).
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link() ->
Pid = proc_lib:spawn_link(ejabberd_s2s, init, []),
register(ejabberd_s2s, Pid),
{ok, Pid}.
init() ->
update_tables(),
mnesia:create_table(s2s, [{ram_copies, [node()]},
{attributes, record_info(fields, s2s)}]),
mnesia:add_table_copy(s2s, node(), ram_copies),
mnesia:subscribe(system),
loop().
loop() ->
receive
{mnesia_system_event, {mnesia_down, Node}} ->
clean_table_from_bad_node(Node),
loop();
{route, From, To, Packet} ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end,
loop();
_ ->
loop()
end.
gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
route(From, To, Packet) ->
case catch do_route(From, To, Packet) of
@ -65,28 +50,12 @@ route(From, To, Packet) ->
ok
end.
remove_connection(FromTo) ->
F = fun() ->
mnesia:delete({s2s, FromTo})
end,
mnesia:transaction(F).
clean_table_from_bad_node(Node) ->
F = fun() ->
Es = mnesia:select(
s2s,
[{#s2s{pid = '$1', _ = '_'},
[{'==', {node, '$1'}, Node}],
['$_']}]),
lists:foreach(fun(E) ->
mnesia:delete_object(E)
end, Es)
end,
mnesia:transaction(F).
have_connection(FromTo) ->
case catch mnesia:dirty_read(s2s, FromTo) of
[_] ->
@ -123,9 +92,103 @@ try_register(FromTo) ->
false
end.
dirty_get_connections() ->
mnesia:dirty_all_keys(s2s).
%%====================================================================
%% gen_server callbacks
%%====================================================================
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([]) ->
update_tables(),
mnesia:create_table(s2s, [{ram_copies, [node()]},
{attributes, record_info(fields, s2s)}]),
mnesia:add_table_copy(s2s, node(), ram_copies),
mnesia:subscribe(system),
{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({mnesia_system_event, {mnesia_down, Node}}, State) ->
clean_table_from_bad_node(Node),
{noreply, State};
handle_info({route, From, To, Packet}, State) ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end,
{noreply, State};
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
%%--------------------------------------------------------------------
clean_table_from_bad_node(Node) ->
F = fun() ->
Es = mnesia:select(
s2s,
[{#s2s{pid = '$1', _ = '_'},
[{'==', {node, '$1'}, Node}],
['$_']}]),
lists:foreach(fun(E) ->
mnesia:delete_object(E)
end, Es)
end,
mnesia:transaction(F).
do_route(From, To, Packet) ->
?DEBUG("s2s manager~n\tfrom ~p~n\tto ~p~n\tpacket ~P~n",
@ -174,15 +237,9 @@ find_connection(From, To) ->
{atomic, El#s2s.pid}
end.
send_element(Pid, El) ->
Pid ! {send_element, El}.
dirty_get_connections() ->
mnesia:dirty_all_keys(s2s).
update_tables() ->
case catch mnesia:table_info(s2s, attributes) of
[fromto, node, key] ->

277
src/ejabberd_sm.erl
View File

@ -10,7 +10,10 @@
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-export([start_link/0, init/0,
-behaviour(gen_server).
%% API
-export([start_link/0,
route/3,
open_session/4, close_session/1,
bounce_offline_message/3,
@ -27,17 +30,124 @@
unregister_iq_handler/2
]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
-include("ejabberd.hrl").
-include("jlib.hrl").
-record(session, {sid, usr, us, priority}).
-record(state, {}).
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link() ->
Pid = proc_lib:spawn_link(ejabberd_sm, init, []),
register(ejabberd_sm, Pid),
{ok, Pid}.
gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
init() ->
route(From, To, Packet) ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end.
open_session(SID, User, Server, Resource) ->
set_session(SID, User, Server, Resource, undefined).
close_session(SID) ->
F = fun() ->
mnesia:delete({session, SID})
end,
mnesia:sync_dirty(F).
bounce_offline_message(From, To, Packet) ->
Err = jlib:make_error_reply(Packet, ?ERR_SERVICE_UNAVAILABLE),
ejabberd_router:route(To, From, Err),
stop.
disconnect_removed_user(User, Server) ->
ejabberd_sm:route(jlib:make_jid("", "", ""),
jlib:make_jid(User, Server, ""),
{xmlelement, "broadcast", [],
[{exit, "User removed"}]}).
get_user_resources(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
US = {LUser, LServer},
case catch mnesia:dirty_index_read(session, US, #session.us) of
{'EXIT', _Reason} ->
[];
Ss ->
[element(3, S#session.usr) || S <- clean_session_list(Ss)]
end.
set_presence(SID, User, Server, Resource, Priority) ->
set_session(SID, User, Server, Resource, Priority).
unset_presence(SID, User, Server, Resource, Status) ->
set_session(SID, User, Server, Resource, undefined),
ejabberd_hooks:run(unset_presence_hook, jlib:nameprep(Server),
[User, Server, Resource, Status]).
close_session_unset_presence(SID, User, Server, Resource, Status) ->
close_session(SID),
ejabberd_hooks:run(unset_presence_hook, jlib:nameprep(Server),
[User, Server, Resource, Status]).
dirty_get_sessions_list() ->
mnesia:dirty_select(
session,
[{#session{usr = '$1', _ = '_'},
[],
['$1']}]).
dirty_get_my_sessions_list() ->
mnesia:dirty_select(
session,
[{#session{sid = {'_', '$1'}, _ = '_'},
[{'==', {node, '$1'}, node()}],
['$_']}]).
get_vh_session_list(Server) ->
LServer = jlib:nameprep(Server),
mnesia:dirty_select(
session,
[{#session{usr = '$1', _ = '_'},
[{'==', {element, 2, '$1'}, LServer}],
['$1']}]).
register_iq_handler(Host, XMLNS, Module, Fun) ->
ejabberd_sm ! {register_iq_handler, Host, XMLNS, Module, Fun}.
register_iq_handler(Host, XMLNS, Module, Fun, Opts) ->
ejabberd_sm ! {register_iq_handler, Host, XMLNS, Module, Fun, Opts}.
unregister_iq_handler(Host, XMLNS) ->
ejabberd_sm ! {unregister_iq_handler, Host, XMLNS}.
%%====================================================================
%% gen_server callbacks
%%====================================================================
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([]) ->
update_tables(),
mnesia:create_table(session,
[{ram_copies, [node()]},
@ -54,11 +164,37 @@ init() ->
ejabberd_hooks:add(remove_user, Host,
ejabberd_sm, disconnect_removed_user, 100)
end, ?MYHOSTS),
loop().
{ok, #state{}}.
loop() ->
receive
{route, From, To, Packet} ->
%%--------------------------------------------------------------------
%% 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({route, From, To, Packet}, State) ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
@ -66,17 +202,17 @@ loop() ->
_ ->
ok
end,
loop();
{mnesia_system_event, {mnesia_down, Node}} ->
{noreply, State};
handle_info({mnesia_system_event, {mnesia_down, Node}}, State) ->
clean_table_from_bad_node(Node),
loop();
{register_iq_handler, Host, XMLNS, Module, Function} ->
{noreply, State};
handle_info({register_iq_handler, Host, XMLNS, Module, Function}, State) ->
ets:insert(sm_iqtable, {{XMLNS, Host}, Module, Function}),
loop();
{register_iq_handler, Host, XMLNS, Module, Function, Opts} ->
{noreply, State};
handle_info({register_iq_handler, Host, XMLNS, Module, Function, Opts}, State) ->
ets:insert(sm_iqtable, {{XMLNS, Host}, Module, Function, Opts}),
loop();
{unregister_iq_handler, Host, XMLNS} ->
{noreply, State};
handle_info({unregister_iq_handler, Host, XMLNS}, State) ->
case ets:lookup(sm_iqtable, {XMLNS, Host}) of
[{_, Module, Function, Opts}] ->
gen_iq_handler:stop_iq_handler(Module, Function, Opts);
@ -84,23 +220,30 @@ loop() ->
ok
end,
ets:delete(sm_iqtable, {XMLNS, Host}),
loop();
_ ->
loop()
end.
{noreply, State};
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.
route(From, To, Packet) ->
case catch do_route(From, To, Packet) of
{'EXIT', Reason} ->
?ERROR_MSG("~p~nwhen processing: ~p",
[Reason, {From, To, Packet}]);
_ ->
ok
end.
%%--------------------------------------------------------------------
%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState}
%% Description: Convert process state when code is changed
%%--------------------------------------------------------------------
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
open_session(SID, User, Server, Resource) ->
set_session(SID, User, Server, Resource, undefined).
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
set_session(SID, User, Server, Resource, Priority) ->
LUser = jlib:nodeprep(User),
@ -131,12 +274,6 @@ set_session(SID, User, Server, Resource, Priority) ->
end, SIDs)
end.
close_session(SID) ->
F = fun() ->
mnesia:delete({session, SID})
end,
mnesia:sync_dirty(F).
clean_table_from_bad_node(Node) ->
F = fun() ->
@ -314,31 +451,9 @@ route_message(From, To, Packet) ->
end
end.
bounce_offline_message(From, To, Packet) ->
Err = jlib:make_error_reply(Packet, ?ERR_SERVICE_UNAVAILABLE),
ejabberd_router:route(To, From, Err),
stop.
disconnect_removed_user(User, Server) ->
ejabberd_sm:route(jlib:make_jid("", "", ""),
jlib:make_jid(User, Server, ""),
{xmlelement, "broadcast", [],
[{exit, "User removed"}]}).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
get_user_resources(User, Server) ->
LUser = jlib:nodeprep(User),
LServer = jlib:nameprep(Server),
US = {LUser, LServer},
case catch mnesia:dirty_index_read(session, US, #session.us) of
{'EXIT', _Reason} ->
[];
Ss ->
[element(3, S#session.usr) || S <- clean_session_list(Ss)]
end.
clean_session_list(Ss) ->
clean_session_list(lists:keysort(#session.usr, Ss), []).
@ -362,19 +477,6 @@ clean_session_list([S1, S2 | Rest], Res) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
set_presence(SID, User, Server, Resource, Priority) ->
set_session(SID, User, Server, Resource, Priority).
unset_presence(SID, User, Server, Resource, Status) ->
set_session(SID, User, Server, Resource, undefined),
ejabberd_hooks:run(unset_presence_hook, jlib:nameprep(Server),
[User, Server, Resource, Status]).
close_session_unset_presence(SID, User, Server, Resource, Status) ->
close_session(SID),
ejabberd_hooks:run(unset_presence_hook, jlib:nameprep(Server),
[User, Server, Resource, Status]).
get_user_present_resources(LUser, LServer) ->
US = {LUser, LServer},
case catch mnesia:dirty_index_read(session, US, #session.us) of
@ -385,28 +487,6 @@ get_user_present_resources(LUser, LServer) ->
S <- clean_session_list(Ss), is_integer(S#session.priority)]
end.
dirty_get_sessions_list() ->
mnesia:dirty_select(
session,
[{#session{usr = '$1', _ = '_'},
[],
['$1']}]).
dirty_get_my_sessions_list() ->
mnesia:dirty_select(
session,
[{#session{sid = {'_', '$1'}, _ = '_'},
[{'==', {node, '$1'}, node()}],
['$_']}]).
get_vh_session_list(Server) ->
LServer = jlib:nameprep(Server),
mnesia:dirty_select(
session,
[{#session{usr = '$1', _ = '_'},
[{'==', {element, 2, '$1'}, LServer}],
['$1']}]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@ -441,15 +521,6 @@ process_iq(From, To, Packet) ->
ok
end.
register_iq_handler(Host, XMLNS, Module, Fun) ->
ejabberd_sm ! {register_iq_handler, Host, XMLNS, Module, Fun}.
register_iq_handler(Host, XMLNS, Module, Fun, Opts) ->
ejabberd_sm ! {register_iq_handler, Host, XMLNS, Module, Fun, Opts}.
unregister_iq_handler(Host, XMLNS) ->
ejabberd_sm ! {unregister_iq_handler, Host, XMLNS}.
update_tables() ->

9
src/ejabberd_sup.erl
View File

@ -68,6 +68,14 @@ init([]) ->
infinity,
supervisor,
[ejabberd_listener]},
ReceiverSupervisor =
{ejabberd_receiver_sup,
{ejabberd_tmp_sup, start_link,
[ejabberd_receiver_sup, ejabberd_receiver]},
permanent,
infinity,
supervisor,
[ejabberd_tmp_sup]},
C2SSupervisor =
{ejabberd_c2s_sup,
{ejabberd_tmp_sup, start_link, [ejabberd_c2s_sup, ejabberd_c2s]},
@ -130,6 +138,7 @@ init([]) ->
SM,
S2S,
Local,
ReceiverSupervisor,
C2SSupervisor,
S2SInSupervisor,
S2SOutSupervisor,

10
src/ejabberd_update.erl
View File

@ -95,11 +95,17 @@ update() ->
make_script(UpdatedBeams) ->
lists:map(
fun(Module) ->
{ok, {Module, [{attributes, Attrs}]}} =
{ok, {Module, [{attributes, NewAttrs}]}} =
beam_lib:chunks(code:which(Module), [attributes]),
case lists:keysearch(update_info, 1, Attrs) of
CurAttrs = Module:module_info(attributes),
case lists:keysearch(update_info, 1, NewAttrs) of
{value, {_, [{update, _}]}} ->
case lists:keysearch(update_info, 1, CurAttrs) of
{value, {_, [{update, Extra}]}} ->
{update, Module, {advanced, Extra}};
false ->
{update, Module, {advanced, 0}}
end;
false ->
{load_module, Module}
end

116
src/gen_iq_handler.erl
View File

@ -1,7 +1,7 @@
%%%----------------------------------------------------------------------
%%% File : gen_iq_handler.erl
%%% Author : Alexey Shchepin <alexey@sevcom.net>
%%% Purpose :
%%% Purpose : IQ handler support
%%% Created : 22 Jan 2003 by Alexey Shchepin <alexey@sevcom.net>
%%% Id : $Id$
%%%----------------------------------------------------------------------
@ -10,19 +10,35 @@
-author('alexey@sevcom.net').
-vsn('$Revision$ ').
-export([start/0,
start_link/3,
-behaviour(gen_server).
%% API
-export([start_link/3,
add_iq_handler/6,
remove_iq_handler/3,
stop_iq_handler/3,
handle/7,
process_iq/6,
queue_init/3]).
process_iq/6]).
%% gen_server callbacks
-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
terminate/2, code_change/3]).
-include("ejabberd.hrl").
start() ->
ok.
-record(state, {host,
module,
function}).
%%====================================================================
%% API
%%====================================================================
%%--------------------------------------------------------------------
%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
%% Description: Starts the server
%%--------------------------------------------------------------------
start_link(Host, Module, Function) ->
gen_server:start_link(?MODULE, [Host, Module, Function], []).
add_iq_handler(Component, Host, NS, Module, Function, Type) ->
case Type of
@ -40,10 +56,10 @@ add_iq_handler(Component, Host, NS, Module, Function, Type) ->
remove_iq_handler(Component, Host, NS) ->
Component:unregister_iq_handler(Host, NS).
stop_iq_handler(Module, Function, Opts) ->
stop_iq_handler(_Module, _Function, Opts) ->
case Opts of
{one_queue, Pid} ->
exit(Pid, kill);
gen_server:call(Pid, stop);
_ ->
ok
end.
@ -75,18 +91,76 @@ process_iq(_Host, Module, Function, From, To, IQ) ->
end
end.
start_link(Host, Module, Function) ->
{ok, proc_lib:spawn_link(?MODULE, queue_init, [Host, Module, Function])}.
%%====================================================================
%% gen_server callbacks
%%====================================================================
queue_init(Host, Module, Function) ->
queue_loop(Host, Module, Function).
%%--------------------------------------------------------------------
%% Function: init(Args) -> {ok, State} |
%% {ok, State, Timeout} |
%% ignore |
%% {stop, Reason}
%% Description: Initiates the server
%%--------------------------------------------------------------------
init([Host, Module, Function]) ->
{ok, #state{host = Host,
module = Module,
function = Function}}.
% TODO: use gen_event
queue_loop(Host, Module, Function) ->
receive
{process_iq, From, To, IQ} ->
%%--------------------------------------------------------------------
%% 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(stop, _From, State) ->
Reply = ok,
{stop, normal, 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({process_iq, From, To, IQ},
#state{host = Host,
module = Module,
function = Function} = State) ->
process_iq(Host, Module, Function, From, To, IQ),
queue_loop(Host, Module, Function);
_ ->
queue_loop(Host, Module, Function)
end.
{noreply, State};
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
%%--------------------------------------------------------------------

12
src/odbc/pg.sql
View File

@ -36,12 +36,12 @@ CREATE TABLE rostergroups (
CREATE INDEX pk_rosterg_user_jid ON rostergroups USING btree (username, jid);
;; To update from previous table definition:
; CREATE SEQUENCE spool_seq_seq;
; ALTER TABLE spool ADD COLUMN seq integer;
; ALTER TABLE spool ALTER COLUMN seq SET DEFAULT nextval('spool_seq_seq');
; UPDATE spool SET seq = DEFAULT;
; ALTER TABLE spool ALTER COLUMN seq SET NOT NULL;
--- To update from previous table definition:
-- CREATE SEQUENCE spool_seq_seq;
-- ALTER TABLE spool ADD COLUMN seq integer;
-- ALTER TABLE spool ALTER COLUMN seq SET DEFAULT nextval('spool_seq_seq');
-- UPDATE spool SET seq = DEFAULT;
-- ALTER TABLE spool ALTER COLUMN seq SET NOT NULL;
CREATE TABLE spool (
username text NOT NULL,