Chapril/xmpp.chapril.org-ejabberd
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mod_pubsub: Send last items on initial presence

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Wait until we got initial presence from the client before sending the
last items of nodes the JID is subscribed to.

Closes #2132.
This commit is contained in:
Holger Weiss 2017-12-05 23:10:12 +01:00 committed by Christophe Romain
parent 57e3f49352
commit 03246f5ff4
1 changed files with 13 additions and 9 deletions
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22
src/mod_pubsub.erl
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@ -52,7 +52,7 @@
%% exports for hooks
-export([presence_probe/3, caps_add/3, caps_update/3,
in_subscription/6, out_subscription/4,
on_user_online/1, on_user_offline/2, remove_user/2,
on_self_presence/1, on_user_offline/2, remove_user/2,
disco_local_identity/5, disco_local_features/5,
disco_local_items/5, disco_sm_identity/5,
disco_sm_features/5, disco_sm_items/5,
@ -296,8 +296,8 @@ init([ServerHost, Opts]) ->
?MODULE, process_commands, IQDisc),
Plugins
end, Hosts),
ejabberd_hooks:add(c2s_session_opened, ServerHost,
?MODULE, on_user_online, 75),
ejabberd_hooks:add(c2s_self_presence, ServerHost,
?MODULE, on_self_presence, 75),
ejabberd_hooks:add(c2s_terminated, ServerHost,
?MODULE, on_user_offline, 75),
ejabberd_hooks:add(disco_local_identity, ServerHost,
@ -579,11 +579,15 @@ presence_probe(_From, _To, _Pid) ->
%% ignore presence_probe from remote contacts, those are handled via caps_add
ok.
-spec on_user_online(ejabberd_c2s:state()) -> ejabberd_c2s:state().
on_user_online(C2SState) ->
JID = maps:get(jid, C2SState),
-spec on_self_presence({presence(), ejabberd_c2s:state()})
-> {presence(), ejabberd_c2s:state()}.
on_self_presence({_, #{pres_last := _}} = Acc) -> % Just a presence update.
Acc;
on_self_presence({#presence{type = available}, #{jid := JID}} = Acc) ->
send_last_items(JID),
C2SState.
Acc;
on_self_presence(Acc) ->
Acc.
-spec on_user_offline(ejabberd_c2s:state(), atom()) -> ejabberd_c2s:state().
on_user_offline(#{jid := JID} = C2SState, _Reason) ->
@ -769,8 +773,8 @@ terminate(_Reason,
false ->
ok
end,
ejabberd_hooks:delete(c2s_session_opened, ServerHost,
?MODULE, on_user_online, 75),
ejabberd_hooks:delete(c2s_self_presence, ServerHost,
?MODULE, on_self_presence, 75),
ejabberd_hooks:delete(c2s_terminated, ServerHost,
?MODULE, on_user_offline, 75),
ejabberd_hooks:delete(disco_local_identity, ServerHost,