[SR-Users] SIP-XMPP problem, please help

Daniel-Constantin Mierla daniel at kamailio.org
Mon Apr 4 19:51:47 CEST 2011


Hello,

if you run kamailio with debug=3, what log messages are printed when the 
xmpp message arrives to kamailio?

Cheers,
Daniel

On 4/4/11 7:19 PM, Martin Pohančeník wrote:
> Hello everyone.
> I am a student at University of Žilina (Faculty of Management Science 
> and Informatics), which has been recently awarded Kamailio 2010 Awards 
> for various articles about SIP and KAMAILIO on portal nil.uniza.sk 
> <http://nil.uniza.sk>.
> I am doing a bachelor thesis on topic SIP/SIMPLE - XMPP traversal, but 
> I am experiencing some problems.
> I have a working Kamailio server serving domain sip.uniza.sk 
> <http://sip.uniza.sk> and a working Jabberd2 server serving domain 
> xmpp.uniza.sk <http://xmpp.uniza.sk>.
> I am running Kamailio 3.1 with XMPP module with following configuration:
>
> fork=yes
> children=4
> log_stderror=yes
> alias="sip.uniza.sk <http://sip.uniza.sk>"
> ...
> loadmodule "XMPP.so"
> ...
> modparam("xmpp", "backend", "component")
> modparam("xmpp", "domain_separator", "*")
> modparam("xmpp", "gateway_domain", "sip.uniza.sk <http://sip.uniza.sk>")
> modparam("xmpp", "xmpp_domain", "xmpp-sip.uniza.sk 
> <http://xmpp-sip.uniza.sk>")
> modparam("xmpp", "xmpp_host", "server.xmpp.uniza.sk 
> <http://server.xmpp.uniza.sk>")
> modparam("xmpp", "xmpp_password", "secret")
> ...
> #main routing logic
> route {
> ...
>  if( uri=~"sip:.+[*].+ at sip.uniza.sk <http://sip.uniza.sk>")
>         {
>                 # absorb retransmissions ###
>                 if (!t_newtran())
>                 {
>                         sl_reply_error();
>                         return;
>                 }
>                 if (method == "MESSAGE")
>                 {
>                         log("*** xmpp-handled MESSAGE message.\n");
>                         if (xmpp_send_message())
>                         {
>                                 t_reply("200", "Accepted");
>                         } else
>                         {
>                                 t_reply("404", "Not found");
>                         }
>                         return;
>                 } else
>                 {
>                         t_reply("403","not supported");
>                         exit;
>                 }
>         }
> ...
> }
>
> To my knowledge there is no configuration required on the Jabberd2 
> server (except the password, that the XMPP component authenticates with).
> I am trying to enable SIP clients to chat with the XMPP clients and 
> vice versa.
> SIP clients can send messages to XMPP clients. XMPP modules translates 
> SIP to XMPP and forwards the massage to Jabberd2 server.
> URIs look like:
> XMPP client from SIP view: xmpp_client*xmpp.uniza.sk 
> <http://xmpp.uniza.sk>@sip.uniza.sk <http://sip.uniza.sk>
> SIP client from XMPP view: sip_client*sip.uniza.sk 
> <http://sip.uniza.sk>@xmpp-sip.uniza.sk <http://xmpp-sip.uniza.sk>
> The message arrives to XMPP client, but he can not reply.
> I have sniffed the traffic on the Kamailio server. The XMPP message 
> arrives to kamailio XMPP module (correct port and everything), but the 
> module somehow ignores it, doesn't translate XMPP to SIP and doesn't 
> send it to the SIP recipient.
> The sniffed message looks like:
>
> <message xmlns='jabber:client' type='chat' to='SIP_client*sip.uniza.sk 
> <http://sip.uniza.sk>@xmpp-sip.uniza.sk <http://xmpp-sip.uniza.sk>' 
> id='mir_47' from='XMPP_client at xmpp.uniza.sk/Miranda 
> <http://XMPP_client@xmpp.uniza.sk/Miranda>'><body>hello</body></message>
>
> Any suggestions on where can the problem be ??
> Do I have to add some lines to routing logic for XMPP module to 
> process the XMPP message (from Jabberd2) for SIP_client ??
>
> Thanks
> Martin
>
>
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