Add SQL support for mod_push

sql/lite.sql

@@ -375,3 +375,14 @@ CREATE TABLE proxy65 (
 
 CREATE UNIQUE INDEX i_proxy65_sid ON proxy65 (sid);
 CREATE INDEX i_proxy65_jid ON proxy65 (jid_i);
+
+CREATE TABLE push_session (
+    username text NOT NULL,
+    timestamp bigint NOT NULL,
+    service text NOT NULL,
+    node text NOT NULL,
+    xml text NOT NULL
+);
+
+CREATE UNIQUE INDEX i_push_usn ON push_session (username, service, node);
+CREATE UNIQUE INDEX i_push_ut ON push_session (username, timestamp);

sql/mssql.sql

@@ -541,3 +541,17 @@ WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW
 
 CREATE INDEX [carboncopy_user] ON [carboncopy] (username)
 WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
+
+CREATE TABLE [dbo].[push_session] (
+    [username] [varchar] (255) NOT NULL,
+    [timestamp] [bigint] NOT NULL,
+    [service] [varchar] (255) NOT NULL,
+    [node] [varchar] (255) NOT NULL,
+    [xml] [varchar] (255) NOT NULL
+);
+
+CREATE UNIQUE CLUSTERED INDEX [i_push_usn] ON [push_session] (username, service, node)
+WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);
+
+CREATE UNIQUE CLUSTERED INDEX [i_push_ut] ON [push_session] (username, timestamp)
+WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON);

sql/mysql.sql

@@ -391,3 +391,14 @@ CREATE TABLE proxy65 (
 
 CREATE UNIQUE INDEX i_proxy65_sid ON proxy65 (sid(191));
 CREATE INDEX i_proxy65_jid ON proxy65 (jid_i(191));
+
+CREATE TABLE push_session (
+    username text NOT NULL,
+    timestamp bigint NOT NULL,
+    service text NOT NULL,
+    node text NOT NULL,
+    xml text NOT NULL
+);
+
+CREATE UNIQUE INDEX i_push_usn ON push_session (username(191), service(191), node(191));
+CREATE UNIQUE INDEX i_push_ut ON push_session (username(191), timestamp);

sql/pg.sql

@@ -395,3 +395,14 @@ CREATE TABLE proxy65 (
 
 CREATE UNIQUE INDEX i_proxy65_sid ON proxy65 USING btree (sid);
 CREATE INDEX i_proxy65_jid ON proxy65 USING btree (jid_i);
+
+CREATE TABLE push_session (
+    username text NOT NULL,
+    timestamp bigint NOT NULL,
+    service text NOT NULL,
+    node text NOT NULL,
+    xml text NOT NULL
+);
+
+CREATE UNIQUE INDEX i_push_usn ON push_session USING btree (username, service, node);
+CREATE UNIQUE INDEX i_push_ut ON push_session USING btree (username, timestamp);

src/mod_push.erl

@@ -61,21 +61,21 @@
 	  -> any().
 -callback store_session(binary(), binary(), timestamp(), jid(), binary(),
 			xdata())
-	  -> {ok, push_session()} | error.
+	  -> {ok, push_session()} | {error, any()}.
 -callback lookup_session(binary(), binary(), jid(), binary())
-	  -> {ok, push_session()} | error.
+	  -> {ok, push_session()} | error | {error, any()}.
 -callback lookup_session(binary(), binary(), timestamp())
-	  -> {ok, push_session()} | error.
+	  -> {ok, push_session()} | error | {error, any()}.
 -callback lookup_sessions(binary(), binary(), jid())
-	  -> {ok, [push_session()]} | error.
+	  -> {ok, [push_session()]} | {error, any()}.
 -callback lookup_sessions(binary(), binary())
-	  -> {ok, [push_session()]} | error.
+	  -> {ok, [push_session()]} | {error, any()}.
 -callback lookup_sessions(binary())
-	  -> {ok, [push_session()]} | error.
+	  -> {ok, [push_session()]} | {error, any()}.
 -callback delete_session(binary(), binary(), timestamp())
-	  -> ok | error.
+	  -> ok | {error, any()}.
 -callback delete_old_sessions(binary() | global, erlang:timestamp())
-	  -> any().
+	  -> ok | {error, any()}.
 -callback use_cache(binary())
 	  -> boolean().
 -callback cache_nodes(binary())
@@ -253,29 +253,39 @@ process_iq(#iq{lang = Lang, sub_els = [#push_enable{node = <<>>}]} = IQ) ->
     xmpp:make_error(IQ, xmpp:err_feature_not_implemented(Txt, Lang));
 process_iq(#iq{from = #jid{lserver = LServer} = JID,
 	       to = #jid{lserver = LServer},
+	       lang = Lang,
 	       sub_els = [#push_enable{jid = PushJID,
 				       node = Node,
 				       xdata = XData}]} = IQ) ->
     case enable(JID, PushJID, Node, XData) of
 	ok ->
 	    xmpp:make_iq_result(IQ);
-	error ->
+	{error, db_failure} ->
-	    xmpp:make_error(IQ, xmpp:err_internal_server_error())
+	    Txt = <<"Database, failure">>,
+	    xmpp:make_error(IQ, xmpp:err_internal_server_error(Txt, Lang));
+	{error, notfound} ->
+	    Txt = <<"User session not found">>,
+	    xmpp:make_error(IQ, xmpp:err_item_not_found(Txt, Lang))
     end;
 process_iq(#iq{from = #jid{lserver = LServer} = JID,
 	       to = #jid{lserver = LServer},
+	       lang = Lang,
 	       sub_els = [#push_disable{jid = PushJID,
 					node = Node}]} = IQ) ->
     case disable(JID, PushJID, Node) of
 	ok ->
 	    xmpp:make_iq_result(IQ);
-	error ->
+	{error, db_failure} ->
-	    xmpp:make_error(IQ, xmpp:err_item_not_found())
+	    Txt = <<"Database, failure">>,
+	    xmpp:make_error(IQ, xmpp:err_internal_server_error(Txt, Lang));
+	{error, notfound} ->
+	    Txt = <<"Push record not found">>,
+	    xmpp:make_error(IQ, xmpp:err_item_not_found(Txt, Lang))
     end;
 process_iq(IQ) ->
     xmpp:make_error(IQ, xmpp:err_not_allowed()).
 
--spec enable(jid(), jid(), binary(), xdata()) -> ok | error.
+-spec enable(jid(), jid(), binary(), xdata()) -> ok | {error, notfound | db_failure}.
 enable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
        PushJID, Node, XData) ->
     case ejabberd_sm:get_session_sid(LUser, LServer, LResource) of
@@ -285,18 +295,18 @@ enable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
 		    ?INFO_MSG("Enabling push notifications for ~s",
 			      [jid:encode(JID)]),
 		    ejabberd_c2s:cast(PID, push_enable);
-		error ->
+		{error, _} ->
 		    ?ERROR_MSG("Cannot enable push for ~s: database error",
 			       [jid:encode(JID)]),
-		    error
+		    {error, db_failure}
 	    end;
 	none ->
 	    ?WARNING_MSG("Cannot enable push for ~s: session not found",
 			 [jid:encode(JID)]),
-	    error
+	    {error, notfound}
     end.
 
--spec disable(jid(), jid(), binary() | undefined) -> ok | error.
+-spec disable(jid(), jid(), binary() | undefined) -> ok | {error, notfound | db_failure}.
 disable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
        PushJID, Node) ->
     case ejabberd_sm:get_session_sid(LUser, LServer, LResource) of
@@ -308,7 +318,7 @@ disable(#jid{luser = LUser, lserver = LServer, lresource = LResource} = JID,
 	    ?WARNING_MSG("Session not found while disabling push for ~s",
 			 [jid:encode(JID)])
     end,
-    if Node /= undefined ->
+    if Node /= <<>> ->
 	   delete_session(LUser, LServer, PushJID, Node);
        true ->
 	   delete_sessions(LUser, LServer, PushJID)
@@ -388,7 +398,7 @@ c2s_handle_cast(State, push_disable) ->
 c2s_handle_cast(State, _Msg) ->
     State.
 
--spec remove_user(binary(), binary()) -> ok | error.
+-spec remove_user(binary(), binary()) -> ok | {error, any()}.
 remove_user(LUser, LServer) ->
     ?INFO_MSG("Removing any push sessions of ~s@~s", [LUser, LServer]),
     Mod = gen_mod:db_mod(LServer, ?MODULE),
@@ -403,7 +413,7 @@ notify(#{jid := #jid{luser = LUser, lserver = LServer}, sid := {TS, _}}) ->
     case lookup_session(LUser, LServer, TS) of
 	{ok, Client} ->
 	    notify(LUser, LServer, [Client]);
-	error ->
+	_Err ->
 	    ok
     end.
 
@@ -440,7 +450,7 @@ notify(LServer, PushLJID, Node, XData, HandleResponse) ->
 %% Internal functions.
 %%--------------------------------------------------------------------
 -spec store_session(binary(), binary(), timestamp(), jid(), binary(), xdata())
-      -> {ok, push_session()} | error.
+      -> {ok, push_session()} | {error, any()}.
 store_session(LUser, LServer, TS, PushJID, Node, XData) ->
     Mod = gen_mod:db_mod(LServer, ?MODULE),
     delete_session(LUser, LServer, PushJID, Node),
@@ -460,7 +470,7 @@ store_session(LUser, LServer, TS, PushJID, Node, XData) ->
     end.
 
 -spec lookup_session(binary(), binary(), timestamp())
-      -> {ok, push_session()} | error.
+      -> {ok, push_session()} | error | {error, any()}.
 lookup_session(LUser, LServer, TS) ->
     Mod = gen_mod:db_mod(LServer, ?MODULE),
     case use_cache(Mod, LServer) of
@@ -472,7 +482,7 @@ lookup_session(LUser, LServer, TS) ->
 	    Mod:lookup_session(LUser, LServer, TS)
     end.
 
--spec lookup_sessions(binary(), binary()) -> {ok, [push_session()]} | error.
+-spec lookup_sessions(binary(), binary()) -> {ok, [push_session()]} | {error, any()}.
 lookup_sessions(LUser, LServer) ->
     Mod = gen_mod:db_mod(LServer, ?MODULE),
     case use_cache(Mod, LServer) of
@@ -484,10 +494,11 @@ lookup_sessions(LUser, LServer) ->
 	    Mod:lookup_sessions(LUser, LServer)
     end.
 
--spec delete_session(binary(), binary(), timestamp()) -> ok | error.
+-spec delete_session(binary(), binary(), timestamp()) -> ok | {error, db_failure}.
 delete_session(LUser, LServer, TS) ->
     Mod = gen_mod:db_mod(LServer, ?MODULE),
-    ok = Mod:delete_session(LUser, LServer, TS),
+    case Mod:delete_session(LUser, LServer, TS) of
+	ok ->
 	    case use_cache(Mod, LServer) of
 		true ->
 		    ets_cache:delete(?PUSH_CACHE, {LUser, LServer},
@@ -496,28 +507,35 @@ delete_session(LUser, LServer, TS) ->
 				     cache_nodes(Mod, LServer));
 		false ->
 		    ok
+	    end;
+	{error, _} ->
+	    {error, db_failure}
     end.
 
--spec delete_session(binary(), binary(), jid(), binary()) -> ok | error.
+-spec delete_session(binary(), binary(), jid(), binary()) -> ok | {error, notfound | db_failure}.
 delete_session(LUser, LServer, PushJID, Node) ->
     Mod = gen_mod:db_mod(LServer, ?MODULE),
     case Mod:lookup_session(LUser, LServer, PushJID, Node) of
 	{ok, {TS, _, _, _}} ->
 	    delete_session(LUser, LServer, TS);
 	error ->
-	    error
+	    {error, notfound};
+	{error, _} ->
+	    {error, db_failure}
     end.
 
--spec delete_sessions(binary(), binary(), jid()) -> ok | error.
+-spec delete_sessions(binary(), binary(), jid()) -> ok | {error, notfound | db_failure}.
 delete_sessions(LUser, LServer, PushJID) ->
     Mod = gen_mod:db_mod(LServer, ?MODULE),
     LookupFun = fun() -> Mod:lookup_sessions(LUser, LServer, PushJID) end,
     delete_sessions(LUser, LServer, LookupFun, Mod).
 
--spec delete_sessions(binary(), binary(), fun(() -> ok | error), module())
+-spec delete_sessions(binary(), binary(), fun(() -> any()), module())
-      -> ok | error.
+      -> ok | {error, _}.
 delete_sessions(LUser, LServer, LookupFun, Mod) ->
     case LookupFun() of
+	{ok, []} ->
+	    {error, notfound};
 	{ok, Clients} ->
 	    case use_cache(Mod, LServer) of
 		true ->
@@ -538,8 +556,8 @@ delete_sessions(LUser, LServer, LookupFun, Mod) ->
 			      ok
 		      end
 	      end, Clients);
-	error ->
+	{error, _} ->
-	    error
+	    {error, db_failure}
     end.
 
 -spec drop_online_sessions(binary(), binary(), [push_session()])

src/mod_push_mnesia.erl

@@ -75,7 +75,7 @@ store_session(LUser, LServer, TS, PushJID, Node, XData) ->
 	{aborted, E} ->
 	    ?ERROR_MSG("Cannot store push session for ~s@~s: ~p",
 		       [LUser, LServer, E]),
-	    error
+	    {error, db_failure}
     end.
 
 lookup_session(LUser, LServer, PushJID, Node) ->
@@ -91,7 +91,7 @@ lookup_session(LUser, LServer, PushJID, Node) ->
     case mnesia:dirty_select(push_session, MatchSpec) of
 	[#push_session{timestamp = TS, xdata = XData}] ->
 	    {ok, {TS, PushLJID, Node, XData}};
-	_ ->
+	[] ->
 	    ?DEBUG("No push session found for ~s@~s (~p, ~s)",
 		   [LUser, LServer, PushJID, Node]),
 	    error
@@ -108,7 +108,7 @@ lookup_session(LUser, LServer, TS) ->
     case mnesia:dirty_select(push_session, MatchSpec) of
 	[#push_session{service = PushLJID, node = Node, xdata = XData}] ->
 	    {ok, {TS, PushLJID, Node, XData}};
-	_ ->
+	[] ->
 	    ?DEBUG("No push session found for ~s@~s (~p)",
 		   [LUser, LServer, TS]),
 	    error
@@ -164,7 +164,7 @@ delete_session(LUser, LServer, TS) ->
 	{aborted, E} ->
 	    ?ERROR_MSG("Cannot delete push session of ~s@~s: ~p",
 		       [LUser, LServer, E]),
-	    error
+	    {error, db_failure}
     end.
 
 delete_old_sessions(_LServer, Time) ->
@@ -181,7 +181,7 @@ delete_old_sessions(_LServer, Time) ->
 	    ok;
 	{aborted, E} ->
 	    ?ERROR_MSG("Cannot delete old push sessions: ~p", [E]),
-	    error
+	    {error, db_failure}
     end.
 
 %%--------------------------------------------------------------------

src/mod_push_sql.erl

@@ -0,0 +1,196 @@
+%%%----------------------------------------------------------------------
+%%% ejabberd, Copyright (C) 2017   ProcessOne
+%%%
+%%% This program is free software; you can redistribute it and/or
+%%% modify it under the terms of the GNU General Public License as
+%%% published by the Free Software Foundation; either version 2 of the
+%%% License, or (at your option) any later version.
+%%%
+%%% This program is distributed in the hope that it will be useful,
+%%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+%%% General Public License for more details.
+%%%
+%%% You should have received a copy of the GNU General Public License along
+%%% with this program; if not, write to the Free Software Foundation, Inc.,
+%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+%%%
+%%%----------------------------------------------------------------------
+-module(mod_push_sql).
+-behaviour(mod_push).
+-compile([{parse_transform, ejabberd_sql_pt}]).
+
+%% API
+-export([init/2, store_session/6, lookup_session/4, lookup_session/3,
+	 lookup_sessions/3, lookup_sessions/2, lookup_sessions/1,
+	 delete_session/3, delete_old_sessions/2]).
+
+-include("xmpp.hrl").
+-include("logger.hrl").
+-include("ejabberd_sql_pt.hrl").
+
+%%%===================================================================
+%%% API
+%%%===================================================================
+init(_Host, _Opts) ->
+    ok.
+
+store_session(LUser, LServer, NowTS, PushJID, Node, XData) ->
+    XML = case XData of
+	      undefined -> <<>>;
+	      _ -> fxml:element_to_binary(xmpp:encode(XData))
+	  end,
+    TS = misc:now_to_usec(NowTS),
+    PushLJID = jid:tolower(PushJID),
+    Service = jid:encode(PushLJID),
+    case ?SQL_UPSERT(LServer, "push_session",
+		     ["!username=%(LUser)s",
+		      "!timestamp=%(TS)d",
+		      "!service=%(Service)s",
+		      "!node=%(Node)s",
+		      "xml=%(XML)s"]) of
+	ok ->
+	    {ok, {NowTS, PushLJID, Node, XData}};
+	Err ->
+	    ?ERROR_MSG("Failed to update 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+lookup_session(LUser, LServer, PushJID, Node) ->
+    PushLJID = jid:tolower(PushJID),
+    Service = jid:encode(PushLJID),
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("select @(timestamp)d, @(xml)s from push_session "
+		"where username=%(LUser)s and service=%(Service)s "
+		"and node=%(Node)s")) of
+	{selected, [{TS, XML}]} ->
+	    NowTS = misc:usec_to_now(TS),
+	    XData = decode_xdata(XML, LUser, LServer),
+	    {ok, {NowTS, PushLJID, Node, XData}};
+	{selected, []} ->
+	    error;
+	Err ->
+	    ?ERROR_MSG("Failed to select from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+lookup_session(LUser, LServer, NowTS) ->
+    TS = misc:now_to_usec(NowTS),
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("select @(service)s, @(node)s, @(xml)s "
+		"from push_session where username=%(LUser)s "
+		"and timestamp=%(TS)d")) of
+	{selected, [{Service, Node, XML}]} ->
+	    PushLJID = jid:tolower(jid:decode(Service)),
+	    XData = decode_xdata(XML, LUser, LServer),
+	    {ok, {NowTS, PushLJID, Node, XData}};
+	{selected, []} ->
+	    error;
+	Err ->
+	    ?ERROR_MSG("Failed to select from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+lookup_sessions(LUser, LServer, PushJID) ->
+    PushLJID = jid:tolower(PushJID),
+    Service = jid:encode(PushLJID),
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("select @(timestamp)d, @(xml)s, @(node)s from push_session "
+		"where username=%(LUser)s and service=%(Service)s")) of
+	{selected, Rows} ->
+	    {ok, lists:map(
+		   fun({TS, XML, Node}) ->
+			   NowTS = misc:usec_to_now(TS),
+			   XData = decode_xdata(XML, LUser, LServer),
+			   {NowTS, PushLJID, Node, XData}
+		   end, Rows)};
+	Err ->
+	    ?ERROR_MSG("Failed to select from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+lookup_sessions(LUser, LServer) ->
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("select @(timestamp)d, @(xml)s, @(node)s, @(service)s "
+		"from push_session where username=%(LUser)s")) of
+	{selected, Rows} ->
+	    {ok, lists:map(
+		   fun({TS, XML, Node, Service}) ->
+			   NowTS = misc:usec_to_now(TS),
+			   XData = decode_xdata(XML, LUser, LServer),
+			   PushLJID = jid:tolower(jid:decode(Service)),
+			   {NowTS, PushLJID,Node, XData}
+		   end, Rows)};
+	Err ->
+	    ?ERROR_MSG("Failed to select from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+lookup_sessions(LServer) ->
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("select @(username)s, @(timestamp)d, @(xml)s, "
+		"@(node)s, @(service)s from push_session")) of
+	{selected, Rows} ->
+	    {ok, lists:map(
+		   fun({LUser, TS, XML, Node, Service}) ->
+			   NowTS = misc:usec_to_now(TS),
+			   XData = decode_xdata(XML, LUser, LServer),
+			   PushLJID = jid:tolower(jid:decode(Service)),
+			   {NowTS, PushLJID, Node, XData}
+		   end, Rows)};
+	Err ->
+	    ?ERROR_MSG("Failed to select from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+delete_session(LUser, LServer, NowTS) ->
+    TS = misc:now_to_usec(NowTS),
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("delete from push_session where "
+		"username=%(LUser)s and timestamp=%(TS)d")) of
+	{updated, _} ->
+	    ok;
+	Err ->
+	    ?ERROR_MSG("failed to delete from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+delete_old_sessions(LServer, Time) ->
+    TS = misc:now_to_usec(Time),
+    case ejabberd_sql:sql_query(
+	   LServer,
+	   ?SQL("delete from push_session where timestamp<%(TS)d")) of
+	{updated, _} ->
+	    ok;
+	Err ->
+	    ?ERROR_MSG("failed to delete from 'push_session' table: ~p", [Err]),
+	    {error, db_failure}
+    end.
+
+%%%===================================================================
+%%% Internal functions
+%%%===================================================================
+decode_xdata(<<>>, _LUser, _LServer) ->
+    undefined;
+decode_xdata(XML, LUser, LServer) ->
+    case fxml_stream:parse_element(XML) of
+	#xmlel{} = El ->
+	    try xmpp:decode(El)
+	    catch _:{xmpp_codec, Why} ->
+		    ?ERROR_MSG("Failed to decode ~s for user ~s@~s "
+			       "from table 'push_session': ~s",
+			       [XML, LUser, LServer, xmpp:format_error(Why)]),
+		    undefined
+	    end;
+	Err ->
+	    ?ERROR_MSG("Failed to decode ~s for user ~s@~s from "
+		       "table 'push_session': ~p",
+		       [XML, LUser, LServer, Err]),
+	    undefined
+    end.

test/ejabberd_SUITE.erl

@@ -460,6 +460,7 @@ db_tests(_) ->
        muc_tests:single_cases(),
        offline_tests:single_cases(),
        mam_tests:single_cases(),
+       push_tests:single_cases(),
        test_unregister]},
      muc_tests:master_slave_cases(),
      privacy_tests:master_slave_cases(),
@@ -469,7 +470,8 @@ db_tests(_) ->
      mam_tests:master_slave_cases(),
      vcard_tests:master_slave_cases(),
      announce_tests:master_slave_cases(),
-     carbons_tests:master_slave_cases()].
+     carbons_tests:master_slave_cases(),
+     push_tests:master_slave_cases()].
 
 ldap_tests() ->
     [{ldap_tests, [sequence],

test/ejabberd_SUITE_data/ejabberd.yml

@@ -52,7 +52,12 @@ host_config:
       mod_disco: []
       mod_ping: []
       mod_proxy65: []
+      mod_push:
+        db_type: sql
+      mod_push_keepalive: []
       mod_s2s_dialback: []
+      mod_stream_mgmt:
+        resume_timeout: 3
       mod_legacy_auth: []
       mod_register: 
         welcome_message: 
@@ -110,7 +115,12 @@ Welcome to this XMPP server."
       mod_disco: []
       mod_ping: []
       mod_proxy65: []
+      mod_push:
+        db_type: sql
+      mod_push_keepalive: []
       mod_s2s_dialback: []
+      mod_stream_mgmt:
+        resume_timeout: 3
       mod_legacy_auth: []
       mod_register: 
         welcome_message: 
@@ -173,7 +183,12 @@ Welcome to this XMPP server."
       mod_disco: []
       mod_ping: []
       mod_proxy65: []
+      mod_push:
+        db_type: sql
+      mod_push_keepalive: []
       mod_s2s_dialback: []
+      mod_stream_mgmt:
+        resume_timeout: 3
       mod_legacy_auth: []
       mod_register: 
         welcome_message: