Chapril/xmpp.chapril.org-ejabberd
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Add new hook: c2s_filter_packet_in

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The c2s_filter_packet_in hook can be used to modify or drop incoming
packets before they are transmitted to the client.
This commit is contained in:
Holger Weiss 2014-11-24 20:55:18 +01:00
parent b85357d280
commit 16311b73c8
1 changed files with 16 additions and 5 deletions
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21
src/ejabberd_c2s.erl
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@ -1694,12 +1694,23 @@ handle_info({route, From, To,
jlib:replace_from_to_attrs(jlib:jid_to_string(From),
jlib:jid_to_string(To), NewAttrs),
FixedPacket = #xmlel{name = Name, attrs = Attrs2, children = Els},
SentStateData = send_packet(NewState, FixedPacket),
ejabberd_hooks:run(user_receive_packet,
SentStateData#state.server,
[SentStateData#state.jid, From, To, FixedPacket]),
FinalState =
case ejabberd_hooks:run_fold(c2s_filter_packet_in,
NewState#state.server, FixedPacket,
[NewState#state.jid, From, To])
of
drop ->
NewState;
FinalPacket = #xmlel{} ->
SentState = send_packet(NewState, FinalPacket),
ejabberd_hooks:run(user_receive_packet,
SentState#state.server,
[SentState#state.jid, From, To,
FinalPacket]),
SentState
end,
ejabberd_hooks:run(c2s_loop_debug, [{route, From, To, Packet}]),
fsm_next_state(StateName, SentStateData);
fsm_next_state(StateName, FinalState);
true ->
ejabberd_hooks:run(c2s_loop_debug, [{route, From, To, Packet}]),
fsm_next_state(StateName, NewState)