Hi,
Try to give is_user_in() the whole URI as in sip:username@domain or just
username@domain. I am not sure what format it expects.
/Morten
On Wed, Apr 10, 2013 at 12:03 PM, phillman25 <phillma...@gmail.com> wrote:
>
> Thank you Daniel and Morten for your assistance and prompt reply.
>
> To use the tobody transformation, i see that i would need to upgrade to
> 4.1 right? Im currently on 3.3.
> I tried the below code:
>
>
> $var(i)=0;
> while($(hdr(Diversion)[$var(i)]) != $null ) {
>
> $avp(s:divhdr) =
> $(hdr(Diversion)[$var(i)]);
> avp_subst("$avp(s:divhdr)",
> "/.*sip:(.*)(@.*)/\1/");
> xlog("L_WARN", "$avp(s:divhdr)");
> if (!is_user_in("$avp(s:divhdr)", "7")) {
> sl_send_reply("403", "NOT ALLOWED");
> exit;
> };
>
> $var(i) = $var(i) +1;
> }
>
>
> However, it seems like group module cant parse the output 313 as seen
> below:
>
>
> Apr 10 13:16:43 SipProxy-Test /usr/local/sbin/kamailio[7471]: WARNING:
> <script>: 313
> Apr 10 13:16:43 SipProxy-Test /usr/local/sbin/kamailio[7471]: ERROR: group
> [group.c:114]: failed to parse URI <313>
> Apr 10 13:16:43 SipProxy-Test /usr/local/sbin/kamailio[7471]: ERROR: group
> [group.c:158]: failed to get username@domain
>
>
> A bigger issue is that a certain client is sending more than one diversion
> header with different format as seen below:
>
>
> Diversion: <tel:22030009>;reason=no-answer;screen=no;privacy=off
> Diversion: "Solonas A" <sip:16@10.10.10.22>;reason=unconditional
>
>
> So in this case i cant really know how to extract the diversion number
> using a static substitution. Is there a way to adapt to different formats
> to extract the diversion number?
>
> Thanking you in advance
> Phillip
>
>
>
> Date: Tue, 09 Apr 2013 16:43:56 +0200
> From: Daniel-Constantin Mierla <mico...@gmail.com>
> Subject: Re: [SR-Users] Diversion header authentication
> To: "Kamailio (SER) - Users Mailing List"
> <sr-users@lists.sip-router.org>
> Message-ID: <5164292c.4080...@gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"; Format="flowed"
>
> Hello,
>
> just adding that the tobody transformation could be handy to extract the
> user or uri part of a Diversion header, not to fight with subst
> expressions:
>
> -
>
> http://www.kamailio.org/wiki/cookbooks/devel/transformations#to-body_transformations
>
> Cheers,
> Daniel
>
> On 4/9/13 3:16 PM, Morten Isaksen wrote:
> > Hi,
> >
> > I have not tested this, but try:
> >
> > $avp(s:divhdr) = $(hdr(Diversion)[$var(i)]);
> > avp_subst("$avp(s:divhdr)", "/.*sip:\+45(.*)(@.*)/\1/"); # Extract
> > number between +45 and @
> >
> > if (is_user_in("$avp(s:divhdr)", "1") { ... }
> >
> > Please note that there can be more than one Diverseion header. In that
> > case you can use:
> >
> > $var(i)=0;
> > while($(hdr(Diversion)[$var(i)]) != $null ) {
> > $avp(s:divhdr) =
> > $(hdr(Diversion)[$var(i)]);
> > xlog("L_WARN", "$avp(s:divhdr)");
> >
> >
> > $var(i) = $var(i) +1;
> > }
> >
> >
> >
> > /Morten
>
> _______________________________________________
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>
>
--
Morten Isaksen
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