Merge pull request #377 from weiss/new-timestamps

Add timestamps to stanzas resent from stream management queue

src/ejabberd_c2s.erl

@@ -2049,13 +2049,9 @@ process_presence_probe(From, To, StateData) ->
 		 ?SETS:is_element(LBFrom, StateData#state.pres_f)),
 	    if
 		Cond ->
-		    Timestamp = StateData#state.pres_timestamp,
+		    %% To is the one sending the presence (the probe target)
-		    Packet = xml:append_subtags(
+		    Packet = jlib:add_delay_info(StateData#state.pres_last, To,
-			       StateData#state.pres_last,
+						 StateData#state.pres_timestamp),
-			       %% To is the one sending the presence (the target of the probe)
-			       [jlib:timestamp_to_xml(Timestamp, utc, To, <<"">>),
-				%% TODO: Delete the next line once XEP-0091 is Obsolete
-				jlib:timestamp_to_xml(Timestamp)]),
 		    case privacy_check_packet(StateData, To, From, Packet, out) of
 			deny ->
 			    ok;
@@ -2107,12 +2103,11 @@ presence_update(From, Packet, StateData) ->
 			  OldPresence -> get_priority_from_presence(OldPresence)
 			end,
 	  NewPriority = get_priority_from_presence(Packet),
-	  Timestamp = calendar:now_to_universal_time(now()),
 	  update_priority(NewPriority, Packet, StateData),
 	  FromUnavail = (StateData#state.pres_last == undefined),
 	  ?DEBUG("from unavail = ~p~n", [FromUnavail]),
 	  NewStateData = StateData#state{pres_last = Packet,
-					 pres_timestamp = Timestamp},
+					 pres_timestamp = now()},
 	  NewState = if FromUnavail ->
 			    ejabberd_hooks:run(user_available_hook,
 					       NewStateData#state.server,
@@ -2805,7 +2800,10 @@ handle_resume(StateData, Attrs) ->
 				       {<<"h">>, AttrH},
 				       {<<"previd">>, AttrId}],
 			      children = []}),
-	  SendFun = fun(_F, _T, El) -> send_element(NewState, El) end,
+	  SendFun = fun(_F, _T, El, Time) ->
+			    NewEl = add_resent_delay_info(NewState, El, Time),
+			    send_element(NewState, NewEl)
+		    end,
 	  handle_unacked_stanzas(NewState, SendFun),
 	  send_element(NewState,
 		       #xmlel{name = <<"r">>,
@@ -2861,13 +2859,13 @@ mgmt_queue_add(StateData, El) ->
 	       Num ->
 		   Num + 1
 	     end,
-    NewQueue = queue:in({NewNum, El}, StateData#state.mgmt_queue),
+    NewQueue = queue:in({NewNum, now(), El}, StateData#state.mgmt_queue),
     NewState = StateData#state{mgmt_queue = NewQueue,
 			       mgmt_stanzas_out = NewNum},
     check_queue_length(NewState).
 
 mgmt_queue_drop(StateData, NumHandled) ->
-    NewQueue = jlib:queue_drop_while(fun({N, _Stanza}) -> N =< NumHandled end,
+    NewQueue = jlib:queue_drop_while(fun({N, _T, _E}) -> N =< NumHandled end,
 				     StateData#state.mgmt_queue),
     StateData#state{mgmt_queue = NewQueue}.
 
@@ -2895,12 +2893,12 @@ handle_unacked_stanzas(StateData, F)
 	  ?INFO_MSG("~B stanzas were not acknowledged by ~s",
 		    [N, jlib:jid_to_string(StateData#state.jid)]),
 	  lists:foreach(
-	    fun({_, #xmlel{attrs = Attrs} = El}) ->
+	    fun({_, Time, #xmlel{attrs = Attrs} = El}) ->
 		    From_s = xml:get_attr_s(<<"from">>, Attrs),
 		    From = jlib:string_to_jid(From_s),
 		    To_s = xml:get_attr_s(<<"to">>, Attrs),
 		    To = jlib:string_to_jid(To_s),
-		    F(From, To, El)
+		    F(From, To, El, Time)
 	    end, queue:to_list(Queue))
     end;
 handle_unacked_stanzas(_StateData, _F) ->
@@ -2919,16 +2917,19 @@ handle_unacked_stanzas(StateData)
 	end,
     ReRoute = case ResendOnTimeout of
 		true ->
-		    fun ejabberd_router:route/3;
+		    fun(From, To, El, Time) ->
+			    NewEl = add_resent_delay_info(StateData, El, Time),
+			    ejabberd_router:route(From, To, NewEl)
+		    end;
 		false ->
-		    fun(From, To, El) ->
+		    fun(From, To, El, _Time) ->
 			    Err =
 				jlib:make_error_reply(El,
 						      ?ERR_SERVICE_UNAVAILABLE),
 			    ejabberd_router:route(To, From, Err)
 		    end
 	      end,
-    F = fun(From, To, El) ->
+    F = fun(From, To, El, Time) ->
 		%% We'll drop the stanza if it was <forwarded/> by some
 		%% encapsulating protocol as per XEP-0297.  One such protocol is
 		%% XEP-0280, which says: "When a receiving server attempts to
@@ -2941,7 +2942,7 @@ handle_unacked_stanzas(StateData)
 		      ?DEBUG("Dropping forwarded stanza from ~s",
 			     [xml:get_attr_s(<<"from">>, El#xmlel.attrs)]);
 		  false ->
-		      ReRoute(From, To, El)
+		      ReRoute(From, To, El, Time)
 		end
 	end,
     handle_unacked_stanzas(StateData, F);
@@ -3032,6 +3033,9 @@ make_resume_id(StateData) ->
     {Time, _} = StateData#state.sid,
     jlib:term_to_base64({StateData#state.resource, Time}).
 
+add_resent_delay_info(#state{server = From}, El, Time) ->
+    jlib:add_delay_info(El, From, Time, <<"Resent">>).
+
 %%%----------------------------------------------------------------------
 %%% XEP-0352
 %%%----------------------------------------------------------------------
@@ -3054,37 +3058,36 @@ csi_filter_stanza(#state{csi_state = CsiState, jid = JID} = StateData,
 	  StateData2#state{csi_state = CsiState}
     end.
 
-csi_queue_add(#state{csi_queue = Queue, server = Host} = StateData,
+csi_queue_add(#state{csi_queue = Queue} = StateData, Stanza) ->
-	      #xmlel{children = Els} = Stanza) ->
-    From = xml:get_tag_attr_s(<<"from">>, Stanza),
-    Time = calendar:now_to_universal_time(os:timestamp()),
-    DelayTag = [jlib:timestamp_to_xml(Time, utc,
-				      jlib:make_jid(<<"">>, Host, <<"">>),
-				      <<"Client Inactive">>)],
-    NewStanza = Stanza#xmlel{children = Els ++ DelayTag},
     case length(StateData#state.csi_queue) >= csi_max_queue(StateData) of
-      true -> csi_queue_add(csi_queue_flush(StateData), NewStanza);
+      true -> csi_queue_add(csi_queue_flush(StateData), Stanza);
       false ->
-	  NewQueue = lists:keystore(From, 1, Queue, {From, NewStanza}),
+	  From = xml:get_tag_attr_s(<<"from">>, Stanza),
+	  NewQueue = lists:keystore(From, 1, Queue, {From, now(), Stanza}),
 	  StateData#state{csi_queue = NewQueue}
     end.
 
-csi_queue_send(#state{csi_queue = Queue, csi_state = CsiState} = StateData,
+csi_queue_send(#state{csi_queue = Queue, csi_state = CsiState, server = Host} =
-		From) ->
+	       StateData, From) ->
     case lists:keytake(From, 1, Queue) of
-      {value, {From, Stanza}, NewQueue} ->
+      {value, {From, Time, Stanza}, NewQueue} ->
+	  NewStanza = jlib:add_delay_info(Stanza, Host, Time,
+					  <<"Client Inactive">>),
 	  NewStateData = send_stanza(StateData#state{csi_state = active},
-				     Stanza),
+				     NewStanza),
 	  NewStateData#state{csi_queue = NewQueue, csi_state = CsiState};
       false -> StateData
     end.
 
-csi_queue_flush(#state{csi_queue = Queue, csi_state = CsiState, jid = JID} =
+csi_queue_flush(#state{csi_queue = Queue, csi_state = CsiState, jid = JID,
-		StateData) ->
+		       server = Host} = StateData) ->
     ?DEBUG("Flushing CSI queue for ~s", [jlib:jid_to_string(JID)]),
     NewStateData =
-	lists:foldl(fun({_From, Stanza}, AccState) ->
+	lists:foldl(fun({_From, Time, Stanza}, AccState) ->
-			  send_stanza(AccState, Stanza)
+			    NewStanza =
+				jlib:add_delay_info(Stanza, Host, Time,
+						    <<"Client Inactive">>),
+			    send_stanza(AccState, NewStanza)
 		    end, StateData#state{csi_state = active}, Queue),
     NewStateData#state{csi_queue = [], csi_state = CsiState}.
 

src/jlib.erl

@@ -41,10 +41,11 @@
 	 jid_remove_resource/1, jid_replace_resource/2,
 	 get_iq_namespace/1, iq_query_info/1,
 	 iq_query_or_response_info/1, is_iq_request_type/1,
-	 iq_to_xml/1, parse_xdata_submit/1, timestamp_to_iso/1,
+	 iq_to_xml/1, parse_xdata_submit/1,
-	 timestamp_to_iso/2, timestamp_to_xml/4,
+	 add_delay_info/3, add_delay_info/4,
-	 timestamp_to_xml/1, now_to_utc_string/1,
+	 timestamp_to_iso/1, timestamp_to_iso/2,
-	 now_to_local_string/1, datetime_string_to_timestamp/1,
+	 now_to_utc_string/1, now_to_local_string/1,
+	 datetime_string_to_timestamp/1,
 	 term_to_base64/1, base64_to_term/1,
 	 decode_base64/1, encode_base64/1, ip_to_list/1,
 	 rsm_encode/1, rsm_encode/2, rsm_decode/1,
@@ -600,6 +601,77 @@ rsm_encode_count(Count, Arr) ->
 	    children = [{xmlcdata, i2l(Count)}]}
      | Arr].
 
+-spec add_delay_info(xmlel(), erlang:timestamp(), binary()) -> xmlel().
+
+add_delay_info(El, From, Time) ->
+    add_delay_info(El, From, Time, <<"">>).
+
+-spec add_delay_info(xmlel(), erlang:timestamp(), binary(),
+		     binary()) -> xmlel().
+
+add_delay_info(El, From, Time, Desc) ->
+    %% TODO: Remove support for <x/>, XEP-0091 is obsolete.
+    El1 = add_delay_info(El, From, Time, Desc, <<"delay">>, ?NS_DELAY),
+    El2 = add_delay_info(El1, From, Time, Desc, <<"x">>, ?NS_DELAY91),
+    El2.
+
+-spec add_delay_info(xmlel(), erlang:timestamp(), binary(), binary(), binary(),
+		     binary()) -> xmlel().
+
+add_delay_info(El, From, Time, Desc, Name, XMLNS) ->
+    case xml:get_subtag_with_xmlns(El, Name, XMLNS) of
+      false ->
+	  %% Add new tag
+	  DelayTag = create_delay_tag(Time, From, Desc, XMLNS),
+	  xml:append_subtags(El, [DelayTag]);
+      DelayTag ->
+	  %% Update existing tag
+	  NewDelayTag =
+	      case {xml:get_tag_cdata(DelayTag), Desc} of
+		{<<"">>, <<"">>} ->
+		    DelayTag;
+		{OldDesc, <<"">>} ->
+		    DelayTag#xmlel{children = [{xmlcdata, OldDesc}]};
+		{<<"">>, NewDesc} ->
+		    DelayTag#xmlel{children = [{xmlcdata, NewDesc}]};
+		{OldDesc, NewDesc} ->
+		    case binary:match(OldDesc, NewDesc) of
+		      nomatch ->
+			  FinalDesc = <<OldDesc/binary, ", ", NewDesc/binary>>,
+			  DelayTag#xmlel{children = [{xmlcdata, FinalDesc}]};
+		      _ ->
+			  DelayTag#xmlel{children = [{xmlcdata, OldDesc}]}
+		    end
+	      end,
+	  NewEl = xml:remove_subtags(El, Name, {<<"xmlns">>, XMLNS}),
+	  xml:append_subtags(NewEl, [NewDelayTag])
+    end.
+
+-spec create_delay_tag(erlang:timestamp(), jid() | binary(), binary(),
+		       binary()) -> xmlel() | error.
+
+create_delay_tag(TimeStamp, FromJID, Desc, XMLNS) when is_tuple(FromJID) ->
+    From = jlib:jid_to_string(FromJID),
+    {Name, Stamp} = case XMLNS of
+		      ?NS_DELAY ->
+			  {<<"delay">>, now_to_utc_string(TimeStamp, 3)};
+		      ?NS_DELAY91 ->
+			  DateTime = calendar:now_to_universal_time(TimeStamp),
+			  {<<"x">>, timestamp_to_iso(DateTime)}
+		    end,
+    Children = case Desc of
+		 <<"">> -> [];
+		 _ -> [{xmlcdata, Desc}]
+	       end,
+    #xmlel{name = Name,
+	   attrs =
+	       [{<<"xmlns">>, XMLNS}, {<<"from">>, From},
+		{<<"stamp">>, Stamp}],
+	   children = Children};
+create_delay_tag(DateTime, Host, Desc, XMLNS) when is_binary(Host) ->
+    FromJID = jlib:make_jid(<<"">>, Host, <<"">>),
+    create_delay_tag(DateTime, FromJID, Desc, XMLNS).
+
 -type tz() :: {binary(), {integer(), integer()}} | {integer(), integer()} | utc.
 
 %% Timezone = utc | {Sign::string(), {Hours, Minutes}} | {Hours, Minutes}
@@ -611,18 +683,18 @@ timestamp_to_iso({{Year, Month, Day},
                   {Hour, Minute, Second}},
                  Timezone) ->
     Timestamp_string =
-	lists:flatten(io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w",
+	lists:flatten(io_lib:format("~4..0B-~2..0B-~2..0BT~2..0B:~2..0B:~2..0B",
 				    [Year, Month, Day, Hour, Minute, Second])),
     Timezone_string = case Timezone of
 			utc -> "Z";
 			{Sign, {TZh, TZm}} ->
-			    io_lib:format("~s~2..0w:~2..0w", [Sign, TZh, TZm]);
+			    io_lib:format("~s~2..0B:~2..0B", [Sign, TZh, TZm]);
 			{TZh, TZm} ->
 			    Sign = case TZh >= 0 of
 				     true -> "+";
 				     false -> "-"
 				   end,
-			    io_lib:format("~s~2..0w:~2..0w",
+			    io_lib:format("~s~2..0B:~2..0B",
 					  [Sign, abs(TZh), TZm])
 		      end,
     {iolist_to_binary(Timestamp_string), iolist_to_binary(Timezone_string)}.
@@ -631,46 +703,25 @@ timestamp_to_iso({{Year, Month, Day},
 
 timestamp_to_iso({{Year, Month, Day},
                   {Hour, Minute, Second}}) ->
-    iolist_to_binary(io_lib:format("~4..0w~2..0w~2..0wT~2..0w:~2..0w:~2..0w",
+    iolist_to_binary(io_lib:format("~4..0B~2..0B~2..0BT~2..0B:~2..0B:~2..0B",
                                    [Year, Month, Day, Hour, Minute, Second])).
 
--spec timestamp_to_xml(calendar:datetime(), tz(), jid(), binary()) -> xmlel().
-
-timestamp_to_xml(DateTime, Timezone, FromJID, Desc) ->
-    {T_string, Tz_string} = timestamp_to_iso(DateTime,
-					     Timezone),
-    Text = [{xmlcdata, Desc}],
-    From = jlib:jid_to_string(FromJID),
-%% TODO: Remove this function once XEP-0091 is Obsolete
-    #xmlel{name = <<"delay">>,
-	   attrs =
-	       [{<<"xmlns">>, ?NS_DELAY}, {<<"from">>, From},
-		{<<"stamp">>, <<T_string/binary, Tz_string/binary>>}],
-	   children = Text}.
-
--spec timestamp_to_xml(calendar:datetime()) -> xmlel().
-
-timestamp_to_xml({{Year, Month, Day},
-		  {Hour, Minute, Second}}) ->
-    #xmlel{name = <<"x">>,
-	   attrs =
-	       [{<<"xmlns">>, ?NS_DELAY91},
-		{<<"stamp">>,
-		 iolist_to_binary(io_lib:format("~4..0w~2..0w~2..0wT~2..0w:~2..0w:~2..0w",
-						[Year, Month, Day, Hour, Minute,
-						 Second]))}],
-	   children = []}.
-
 -spec now_to_utc_string(erlang:timestamp()) -> binary().
 
 now_to_utc_string({MegaSecs, Secs, MicroSecs}) ->
+    now_to_utc_string({MegaSecs, Secs, MicroSecs}, 6).
+
+-spec now_to_utc_string(erlang:timestamp(), 1..6) -> binary().
+
+now_to_utc_string({MegaSecs, Secs, MicroSecs}, Precision) ->
     {{Year, Month, Day}, {Hour, Minute, Second}} =
 	calendar:now_to_universal_time({MegaSecs, Secs,
 					MicroSecs}),
-    list_to_binary(io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w.~6."
+    FracOfSec = round(MicroSecs / math:pow(10, 6 - Precision)),
-                                 ".0wZ",
+    list_to_binary(io_lib:format("~4..0B-~2..0B-~2..0BT~2..0B:~2..0B:~2..0B.~*."
+                                 ".0BZ",
                                  [Year, Month, Day, Hour, Minute, Second,
-                                  MicroSecs])).
+                                  Precision, FracOfSec])).
 
 -spec now_to_local_string(erlang:timestamp()) -> binary().
 
@@ -688,8 +739,8 @@ now_to_local_string({MegaSecs, Secs, MicroSecs}) ->
 			end,
     {{Year, Month, Day}, {Hour, Minute, Second}} =
 	LocalTime,
-    list_to_binary(io_lib:format("~4..0w-~2..0w-~2..0wT~2..0w:~2..0w:~2..0w.~6."
+    list_to_binary(io_lib:format("~4..0B-~2..0B-~2..0BT~2..0B:~2..0B:~2..0B.~6."
-                                 ".0w~s~2..0w:~2..0w",
+                                 ".0B~s~2..0B:~2..0B",
                                  [Year, Month, Day, Hour, Minute, Second,
                                   MicroSecs, Sign, H, M])).
 

src/mod_muc_room.erl

@@ -2438,24 +2438,21 @@ add_message_to_history(FromNick, FromJID, Packet, StateData) ->
 		    false -> false;
 		    _ -> true
 		  end,
-    TimeStamp = calendar:now_to_universal_time(now()),
+    TimeStamp = now(),
     SenderJid = case
 		  (StateData#state.config)#config.anonymous
 		    of
 		  true -> StateData#state.jid;
 		  false -> FromJID
 		end,
-    TSPacket = xml:append_subtags(Packet,
+    TSPacket = jlib:add_delay_info(Packet, SenderJid, TimeStamp),
-				  [jlib:timestamp_to_xml(TimeStamp, utc,
-							 SenderJid, <<"">>),
-				   jlib:timestamp_to_xml(TimeStamp)]),
     SPacket =
 	jlib:replace_from_to(jlib:jid_replace_resource(StateData#state.jid,
 						       FromNick),
 			     StateData#state.jid, TSPacket),
     Size = element_size(SPacket),
     Q1 = lqueue_in({FromNick, TSPacket, HaveSubject,
-		    TimeStamp, Size},
+		    calendar:now_to_universal_time(TimeStamp), Size},
 		   StateData#state.history),
     add_to_log(text, {FromNick, Packet}, StateData),
     StateData#state{history = Q1}.

src/mod_offline.erl

@@ -215,26 +215,15 @@ store_offline_msg(Host, {User, _Server}, Msgs, Len, MaxOfflineMsgs, odbc) ->
 					 ejabberd_odbc:escape((M#offline_msg.to)#jid.luser),
 				     From = M#offline_msg.from,
 				     To = M#offline_msg.to,
-				     #xmlel{name = Name, attrs = Attrs,
+				     Packet =
-					    children = Els} =
+					 jlib:replace_from_to(From, To,
-					 M#offline_msg.packet,
+							      M#offline_msg.packet),
-				     Attrs2 =
+				     NewPacket =
-					 jlib:replace_from_to_attrs(jlib:jid_to_string(From),
+					 jlib:add_delay_info(Packet, Host,
-								    jlib:jid_to_string(To),
+							     M#offline_msg.timestamp,
-								    Attrs),
+							     <<"Offline Storage">>),
-				     Packet = #xmlel{name = Name,
-						     attrs = Attrs2,
-						     children =
-							 Els ++
-							   [jlib:timestamp_to_xml(calendar:now_to_universal_time(M#offline_msg.timestamp),
-										  utc,
-										  jlib:make_jid(<<"">>,
-												Host,
-												<<"">>),
-										  <<"Offline Storage">>),
-							    jlib:timestamp_to_xml(calendar:now_to_universal_time(M#offline_msg.timestamp))]},
 				     XML =
-					 ejabberd_odbc:escape(xml:element_to_binary(Packet)),
+					 ejabberd_odbc:escape(xml:element_to_binary(NewPacket)),
 				     odbc_queries:add_spool_sql(Username, XML)
 			     end,
 			     Msgs),
@@ -432,15 +421,12 @@ resend_offline_messages(User, Server) ->
     case mnesia:transaction(F) of
       {atomic, Rs} ->
 	  lists:foreach(fun (R) ->
-				#xmlel{name = Name, attrs = Attrs,
-				       children = Els} =
-				    R#offline_msg.packet,
 				ejabberd_sm !
 				  {route, R#offline_msg.from, R#offline_msg.to,
-				   #xmlel{name = Name, attrs = Attrs,
+				   jlib:add_delay_info(R#offline_msg.packet,
-					  children =
+						       LServer,
-					      Els ++
+						       R#offline_msg.timestamp,
-						[jlib:timestamp_to_xml(calendar:now_to_universal_time(R#offline_msg.timestamp))]}}
+						       <<"Offline Storage">>)}
 			end,
 			lists:keysort(#offline_msg.timestamp, Rs));
       _ -> ok
@@ -686,19 +672,9 @@ get_offline_els(LUser, LServer, odbc) ->
     end.
 
 offline_msg_to_route(LServer, #offline_msg{} = R) ->
-    El = #xmlel{children = Els} = R#offline_msg.packet,
     {route, R#offline_msg.from, R#offline_msg.to,
-     El#xmlel{children =
+     jlib:add_delay_info(R#offline_msg.packet, LServer, R#offline_msg.timestamp,
-                  Els ++
+			 <<"Offline Storage">>)};
-                  [jlib:timestamp_to_xml(
-                     calendar:now_to_universal_time(
-                       R#offline_msg.timestamp),
-                     utc,
-                     jlib:make_jid(<<"">>, LServer, <<"">>),
-                     <<"Offline Storage">>),
-                   jlib:timestamp_to_xml(
-                     calendar:now_to_universal_time(
-                       R#offline_msg.timestamp))]}};
 offline_msg_to_route(_LServer, #xmlel{} = El) ->
     To = jlib:string_to_jid(xml:get_tag_attr_s(<<"to">>, El)),
     From = jlib:string_to_jid(xml:get_tag_attr_s(<<"from">>, El)),
@@ -1109,26 +1085,14 @@ export(_Server) ->
                              packet = Packet})
             when LServer == Host ->
               Username = ejabberd_odbc:escape(LUser),
-              #xmlel{name = Name, attrs = Attrs, children = Els} =
+              Packet1 =
-                  Packet,
+                  jlib:replace_from_to(jlib:jid_to_string(From),
-              Attrs2 =
+                                       jlib:jid_to_string(To), Packet),
-                  jlib:replace_from_to_attrs(jlib:jid_to_string(From),
+              Packet2 =
-                                             jlib:jid_to_string(To),
+                  jlib:add_delay_info(Packet1, LServer, TimeStamp,
-                                             Attrs),
+                                      <<"Offline Storage">>),
-              NewPacket = #xmlel{name = Name, attrs = Attrs2,
-                                 children =
-                                     Els ++
-                                     [jlib:timestamp_to_xml(
-                                        calendar:now_to_universal_time(TimeStamp),
-                                        utc,
-                                        jlib:make_jid(<<"">>,
-                                                      LServer,
-                                                      <<"">>),
-                                        <<"Offline Storage">>),
-                                      jlib:timestamp_to_xml(
-                                        calendar:now_to_universal_time(TimeStamp))]},
               XML =
-                  ejabberd_odbc:escape(xml:element_to_binary(NewPacket)),
+                  ejabberd_odbc:escape(xml:element_to_binary(Packet2)),
               [[<<"delete from spool where username='">>, Username, <<"';">>],
                [<<"insert into spool(username, xml) values ('">>,
                 Username, <<"', '">>, XML, <<"');">>]];

src/mod_pubsub.erl

@@ -4275,21 +4275,15 @@ payload_xmlelements([_ | Tail], Count) ->
 %% @spec (Els) -> stanza()
 %%	Els = [xmlelement()]
 %% @doc <p>Build pubsub event stanza</p>
-event_stanza(Els) -> event_stanza_withmoreels(Els, []).
+event_stanza(Els) ->
-
-event_stanza_with_delay(Els, ModifNow, ModifUSR) ->
-    DateTime = calendar:now_to_datetime(ModifNow),
-    MoreEls = [jlib:timestamp_to_xml(DateTime, utc,
-				     ModifUSR, <<"">>)],
-    event_stanza_withmoreels(Els, MoreEls).
-
-event_stanza_withmoreels(Els, MoreEls) ->
     #xmlel{name = <<"message">>, attrs = [],
 	   children =
 	       [#xmlel{name = <<"event">>,
 		       attrs = [{<<"xmlns">>, ?NS_PUBSUB_EVENT}],
-		       children = Els}
+		       children = Els}]}.
-		| MoreEls]}.
+
+event_stanza_with_delay(Els, ModifNow, ModifUSR) ->
+    jlib:add_delay_info(event_stanza(Els), ModifUSR, ModifNow).
 
 %%%%%% broadcast functions
 

src/mod_pubsub_odbc.erl

@@ -3925,21 +3925,15 @@ payload_xmlelements([_ | Tail], Count) ->
 %% @spec (Els) -> stanza()
 %%	Els = [xmlelement()]
 %% @doc <p>Build pubsub event stanza</p>
-event_stanza(Els) -> event_stanza_withmoreels(Els, []).
+event_stanza(Els) ->
-
-event_stanza_with_delay(Els, ModifNow, ModifUSR) ->
-    DateTime = calendar:now_to_datetime(ModifNow),
-    MoreEls = [jlib:timestamp_to_xml(DateTime, utc,
-				     ModifUSR, <<"">>)],
-    event_stanza_withmoreels(Els, MoreEls).
-
-event_stanza_withmoreels(Els, MoreEls) ->
     #xmlel{name = <<"message">>, attrs = [],
 	   children =
 	       [#xmlel{name = <<"event">>,
 		       attrs = [{<<"xmlns">>, ?NS_PUBSUB_EVENT}],
-		       children = Els}
+		       children = Els}]}.
-		| MoreEls]}.
+
+event_stanza_with_delay(Els, ModifNow, ModifUSR) ->
+    jlib:add_delay_info(event_stanza(Els), ModifUSR, ModifNow).
 
 %%%%%% broadcast functions
 

test/ejabberd_SUITE.erl

@@ -801,7 +801,7 @@ pubsub(Config) ->
                                       node = Node,
                                       jid = my_jid(Config)}}]}),
     ?recv2(
-       #message{sub_els = [#pubsub_event{}, #delay{}]},
+       #message{sub_els = [#pubsub_event{}, #delay{}, #legacy_delay{}]},
        #iq{type = result, id = I1}),
     %% Get subscriptions
     true = lists:member(?PUBSUB("retrieve-subscriptions"), Features),
@@ -1588,7 +1588,8 @@ client_state_slave(Config) ->
 	     body = [#text{data = <<"body">>}]} = recv(),
     wait_for_master(Config),
     send(Config, #csi{type = active}),
-    ?recv2(#presence{from = Peer, type = unavailable, sub_els = [#delay{}]},
+    ?recv2(#presence{from = Peer, type = unavailable,
+		     sub_els = [#delay{}, #legacy_delay{}]},
 	   #message{from = Peer, thread = <<"1">>,
 		    sub_els = [#chatstate{type = active}]}),
     disconnect(Config).