[Spce-user] xcap authentication issue with jitsi auto provisinoing

Andreas Granig agranig at sipwise.com
Wed May 22 07:48:06 EDT 2013

Hi Barry,

An update has been pushed to 2.8, you might want to try again the 
auto-provisioning. Again, the restriction still applies that if you've 
an SRV record behind your SIP domain, it will still not work, as Jitsi 
doesn't do SRV for XCAP URIs. Should work in most other cases now though.


On 05/22/2013 12:53 PM, Andreas Granig wrote:
> Hi,
> On 05/17/2013 02:03 PM, Barry Flanagan wrote:
>> On 17 May 2013 12:51, Oliver Vermeulen <oliver at oliverv.com
>> <mailto:oliver at oliverv.com>> wrote:
>>     Change authentication to username at sipdomain and passwd ,
>>     provisioning put only username and password.____
>>     __
>> I'm not sure what you mean. Change which? Provisioning credentials in
>> Jitsi are currently user at domain. SIP authentication is working fine. It
>> is only xcap auth which fails.
> The problem with the Jitsi auto-provisioning and XCAP is that it
> currently uses the IP of the load-balancer as host part of the URL,
> instead of the SIP domain of the user.
> What you can try is making a csc.conf.customtt.tt2 in
> /etc/ngcp-config/templates/etc/ngcp-www-csc/ and change the "host" to
> the SIP domain you're using. A more flexible way is to modify
> /usr/share/perl5/Sipwise/JitsiProvisioning.pm and change this line:
>    my $xcap_ip = $cfg->{uaprovisioning}->{xcap}->{host};
> to something like
>     my $xcap_ip = $domain;
> The problem with that approach is that it only works if the domain part
> of your SIP URI resolves to your CE IP in an A or AAAA record and
> doesn't point to a different host via SRV (e.g. your SIP domain is
> sip.example.org, and this resolves to the IP of the CE, instead of
> having an SRV record sip.example.org resolving to something else like
> ce.sip.example.org, because Jitsi doesn't do an SRV lookup for the XCAP
> host).
> In any case, the second approach should work quite well in cases without
> SRV. We're going to push a fix for that in the next days.
> Andreas
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