Make mod_disco handle features of mod_ping

diff --git a/src/mod_ping.erl b/src/mod_ping.erl
index 49664f338dd92183f21bc9d3d70e5603fb91cff4..f59f548cb88d7dc52ea89bf345be5ed5b7fff6da 100644 (file)
--- a/src/mod_ping.erl
+++ b/src/mod_ping.erl
@@ -54,7 +54,7 @@
 -export([init/1, terminate/2, handle_call/3,
         handle_cast/2, handle_info/2, code_change/3]).
 
--export([iq_ping/1, user_online/3, user_offline/3, disco_features/5,
+-export([iq_ping/1, user_online/3, user_offline/3,
         user_send/1, mod_opt_type/1, depends/2]).
 
 -record(state,
@@ -116,7 +116,6 @@ init([Host, Opts]) ->
                                     end, none),
     IQDisc = gen_mod:get_opt(iqdisc, Opts, fun gen_iq_handler:check_type/1,
                              no_queue),
-    ejabberd_hooks:add(disco_local_features, Host, ?MODULE, disco_features, 50),
     gen_iq_handler:add_iq_handler(ejabberd_sm, Host,
                                  ?NS_PING, ?MODULE, iq_ping, IQDisc),
     gen_iq_handler:add_iq_handler(ejabberd_local, Host,
@@ -145,8 +144,6 @@ terminate(_Reason, #state{host = Host}) ->
                          ?MODULE, user_online, 100),
     ejabberd_hooks:delete(user_send_packet, Host, ?MODULE,
                          user_send, 100),
-    ejabberd_hooks:delete(disco_local_features, Host, ?MODULE,
-                         disco_features, 50),
     gen_iq_handler:remove_iq_handler(ejabberd_local, Host,
                                     ?NS_PING),
     gen_iq_handler:remove_iq_handler(ejabberd_sm, Host,
@@ -221,18 +218,6 @@ user_send({Packet, #{jid := JID} = C2SState}) ->
     start_ping(JID#jid.lserver, JID),
     {Packet, C2SState}.
 
--spec disco_features({error, stanza_error()} | {result, [binary()]} | empty,
-                    jid(), jid(), binary(), binary()) ->
-                           {error, stanza_error()} | {result, [binary()]}.
-disco_features({error, Err}, _From, _To, _Node, _Lang) ->
-    {error, Err};
-disco_features(empty, _From, _To, <<"">>, _Lang) ->
-    {result, [?NS_PING]};
-disco_features({result, Feats}, _From, _To, <<"">>, _Lang) ->
-    {result, [?NS_PING|Feats]};
-disco_features(Acc, _From, _To, _Node, _Lang) ->
-    Acc.
-
 %%====================================================================
 %% Internal functions
 %%====================================================================