diff options
| -rw-r--r-- | src/mod_carboncopy.erl | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mod_carboncopy.erl b/src/mod_carboncopy.erl index d5d1db6c5..d31791cd5 100644 --- a/src/mod_carboncopy.erl +++ b/src/mod_carboncopy.erl @@ -151,7 +151,19 @@ check_and_forward(JID, #xmlel{name = <<"message">>, attrs = Attrs} = Packet, Dir false -> case xml:get_subtag(Packet,<<"received">>) of false -> - send_copies(JID, Packet, Direction); + %% We must check if a packet contains "<sent><forwarded></sent></forwarded>" tags in order to avoid + %% receiving message back to original sender. + SubTag = xml:get_subtag(Packet,<<"sent">>), + if SubTag == false -> + send_copies(JID, Packet, Direction); + true -> + case xml:get_subtag(SubTag,<<"forwarded">>) of + false-> + send_copies(JID, Packet, Direction); + _ -> + stop + end + end; _ -> %% stop the hook chain, we don't want mod_logdb to register this message (duplicate) stop |