Chapril/xmpp.chapril.org-ejabberd
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ejabberd_sm: Fix routing of headline messages

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As per RFC 6121, silently drop headline messages sent to the bare JID of
an offline user or to the full JID of an unavailable resource.
This commit is contained in:
Holger Weiss 2017-04-05 21:03:13 +02:00
parent 8bfb6fdd4e
commit 179e8934cf
2 changed files with 9 additions and 4 deletions
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9
src/ejabberd_sm.erl
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@ -177,7 +177,8 @@ check_in_subscription(Acc, User, Server, _JID, _Type, _Reason) ->
-spec bounce_offline_message({bounce, message()} | any()) -> any(). -spec bounce_offline_message({bounce, message()} | any()) -> any().
bounce_offline_message({bounce, Packet} = Acc) -> bounce_offline_message({bounce, #message{type = T} = Packet} = Acc)
when T == chat; T == groupchat; T == normal ->
Lang = xmpp:get_lang(Packet), Lang = xmpp:get_lang(Packet),
Txt = <<"User session not found">>, Txt = <<"User session not found">>,
Err = xmpp:err_service_unavailable(Txt, Lang), Err = xmpp:err_service_unavailable(Txt, Lang),
@ -572,9 +573,11 @@ do_route(Packet) ->
case online(Mod:get_sessions(LUser, LServer, LResource)) of case online(Mod:get_sessions(LUser, LServer, LResource)) of
[] -> [] ->
case Packet of case Packet of
#message{type = T} when T == chat; T == normal; #message{type = T} when T == chat; T == normal ->
T == headline ->
route_message(Packet); route_message(Packet);
#message{type = T} when T == headline ->
?DEBUG("dropping headline to unavailable resource:~n~s",
[xmpp:pp(Packet)]);
#presence{} -> #presence{} ->
?DEBUG("dropping presence to unavailable resource:~n~s", ?DEBUG("dropping presence to unavailable resource:~n~s",
[xmpp:pp(Packet)]); [xmpp:pp(Packet)]);

4
test/offline_tests.erl
View File

@ -197,7 +197,9 @@ send_all_master(Config) ->
Acc + 1 Acc + 1
end, 0, Deliver), end, 0, Deliver),
lists:foreach( lists:foreach(
fun(Msg) -> fun(#message{type = headline} = Msg) ->
send(Config, Msg#message{to = BarePeer});
(Msg) ->
#message{type = error} = Err = #message{type = error} = Err =
send_recv(Config, Msg#message{to = BarePeer}), send_recv(Config, Msg#message{to = BarePeer}),
#stanza_error{reason = 'service-unavailable'} = xmpp:get_error(Err) #stanza_error{reason = 'service-unavailable'} = xmpp:get_error(Err)