Chapril/xmpp.chapril.org-ejabberd
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Do not proxy stray responses statelessly (as per RFC 6026)

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This commit is contained in:
Evgeniy Khramtsov 2014-05-01 23:35:36 +04:00
parent e7e4055cbb
commit a1337cb73f
1 changed files with 2 additions and 48 deletions
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50
src/mod_sip.erl
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@ -75,25 +75,8 @@ message_in(_, _) ->
message_out(_, _) ->
ok.
response(Resp, SIPSock) ->
case action(Resp, SIPSock) of
{relay, LServer} ->
case esip:split_hdrs('via', Resp#sip.hdrs) of
{[_], _} ->
ok;
{[_MyVia|Vias], TailHdrs} ->
%% TODO: check if MyVia is really my Via
NewResp = Resp#sip{hdrs = [{'via', Vias}|TailHdrs]},
case esip:connect(NewResp, add_certfile(LServer, [])) of
{ok, SIPSockOut} ->
esip:send(SIPSockOut, NewResp);
{error, _} ->
ok
end
end;
_ ->
ok
end.
response(_Resp, _SIPSock) ->
ok.
request(_Req, _SIPSock) ->
error.
@ -151,35 +134,6 @@ locate(_SIPMsg) ->
%%%===================================================================
%%% Internal functions
%%%===================================================================
action(#sip{type = response, hdrs = Hdrs}, _SIPSock) ->
{_, ToURI, _} = esip:get_hdr('to', Hdrs),
{_, FromURI, _} = esip:get_hdr('from', Hdrs),
case at_my_host(FromURI) of
true ->
case at_my_host(ToURI) of
true ->
case ToURI#uri.user of
<<"">> ->
to_me;
_ ->
{relay, jlib:nameprep(ToURI#uri.host)}
end;
false ->
{relay, jlib:nameprep(FromURI#uri.host)}
end;
false ->
case at_my_host(ToURI) of
true ->
case ToURI#uri.user of
<<"">> ->
to_me;
_ ->
{relay, jlib:nameprep(ToURI#uri.host)}
end;
false ->
pass
end
end;
action(#sip{method = <<"REGISTER">>, type = request, hdrs = Hdrs,
uri = #uri{user = <<"">>} = URI} = Req, SIPSock) ->
case at_my_host(URI) of