[Spce-user] How to force unregister a user
Daniel Grotti
dgrotti at sipwise.com
Wed Jul 24 07:09:45 EDT 2013
Hi,
you can use the To header instead of the R-URI.
Since you work on failure route messages there is no R-URI.
You can try to use $tu, but you have to be sure that the To URI match
exactly you "userA at your.domain" stored in the location DB.
Daniel
On 07/24/2013 12:08 PM, andreas tseiko wrote:
> Dear Daniel,
>
> Actualy, we want to force unregister user A while user B is calling him
> and user A has lost his network connectivity but his registration timer
> has not expired yet.
> According to that we have placed functions:
>
> *t_reply("480", "User offline"); *to reply with 480 instead of 408
> *unregister("location", "$ru"); *to unregister user A
>
> into
> file root at sip:/etc/ngcp-config/templates/etc/kamailio/proxy/proxy.cfg.tt2
>
> more specific:
>
> ########################################################################
> # Failure route 'base-standard-failure'
> ########################################################################
> failure_route[FAILURE_ROUTE_LOCAL]
> {
> xlog("L_INFO", "Failure route for local call - [% logreq -%]\n");
>
> # reset previous D-Uri, otherwise the wrong destination is
> # used for cfb
> $du = $null;
>
> # initialise variables when entering failure route
> $var(loose_routed) = 0;
> $var(no_acc) = 0;
> $var(no_auth) = 0;
> $var(forward) = 0;
> $var(redirected_forward) = 0;
> $var(external_domain) = 0;
> $var(ext_timeout) = 0;
> $var(no_auth) = 0;
> $var(from_trusted) = 0;
> $var(to_pstn) = 0;
> $var(reset_acc_callee) = 0;
> $var(no_sbc) = 0;
> $var(sendfax) = 0;
> $var(local_endpoint) = 0;
> route(ROUTE_STOP_RTPPROXY_BRANCH);
> .
> .
> .
> check_status
> 402|422|481|487
> 404
> 301|302
> 486
> .
> .
> .
> else if(t_check_status("408") && $var(ext_timeout) != 1)
> {
> *t_reply("480", "User offline");*
> * unregister("location", "$ru");*
> while($avp(s:callee_cft) != $null)
> {
> $var(cf_id) = $(avp(s:callee_cft)[0]);
> xlog("L_INFO", "CFT to CF map id '$var(cf_id)'
> found - [% logreq -%]\n");
> route(ROUTE_LOAD_CF_MAP);
> while($avp(s:cf_destinations) != $null &&
> $(avp(s:cf_destinations)[0]) =~ "^sip:localuser at .+\.local$")
> {
> xlog("L_INFO", "CFT breakout to local
> user skipped - [% logreq -%]\n");
> $(avp(s:cf_timeouts)[0]) = $null;
> $(avp(s:cf_destinations)[0]) = $null;
> }
> if($avp(s:cf_destinations) == $null)
> {
> xlog("L_INFO", "CFT skipped due to
> forward destinations definitions - [% logreq -%]\n");
> }
> else
> {
> route(ROUTE_CHECK_CF_PERIOD);
> if($rc == 1)
> {
> xlog("L_INFO", "CFT to
> destination '$(avp(s:cf_destinations)[0])' with timeout
> '$(avp(s:cf_timeouts)[0])' activated - [% logreq -%]\n");
> $ru = $(avp(s:cf_destinations)[0]);
> $(avp(s:cf_destinations)[0]) =
> $null;
> $(avp(s:callee_fr_inv_timer)[*])
> = $(avp(s:cf_timeouts)[0]) * 1000;
>
> t_set_fr("$avp(s:callee_fr_inv_timer)");
> $(avp(s:cf_timeouts)[0]) = $null;
> $(avp(s:cf_depth)[*]) =
> $(avp(s:cf_depth){s.int}) + 1;
> $(avp(s:acc_state)[*]) = "cft";
> $(avp(s:acc_caller_user)[*]) =
> $avp(s:acc_callee_user);
> $(avp(s:acc_caller_domain)[*]) =
> $avp(s:acc_callee_domain);
> append_branch();
> route(ROUTE_EXECUTE_CF_LOOP);
> exit;
> }
> else
> {
> xlog("L_INFO", "CFT skipped due
> to time period definitions - [% logreq -%]\n");
> }
> }
> $(avp(s:callee_cft)[0]) = $null;
> }
> $var(announce_handle) = "callee_tmp_unavailable";
> $var(announce_set) = $avp(s:callee_sound_set);
> $(avp(s:announce_code)[*]) = 408;
> $(avp(s:announce_reason)[*]) = "Request Timeout";
> route(ROUTE_EARLY_REJECT);
> }
> while($avp(s:callee_cfna) != $null)
> {
> $var(cf_id) = $(avp(s:callee_cfna)[0]);
> xlog("L_INFO", "CFNA to CF map id '$var(cf_id)' found -
> [% logreq -%]\n");
> route(ROUTE_LOAD_CF_MAP);
> while($avp(s:cf_destinations) != $null &&
> $(avp(s:cf_destinations)[0]) =~ "^sip:localuser at .+\.local$")
> {
> xlog("L_INFO", "CFNA breakout to local user
> skipped - [% logreq -%]\n");
> $(avp(s:cf_timeouts)[0]) = $null;
> $(avp(s:cf_destinations)[0]) = $null;
> }
> if($avp(s:cf_destinations) == $null)
> {
> xlog("L_INFO", "CFNA skipped due to forward
> destinations definitions - [% logreq -%]\n");
> }
> else
> {
> route(ROUTE_CHECK_CF_PERIOD);
> if($rc == 1)
> {
> xlog("L_INFO", "CFNA to destination
> '$(avp(s:cf_destinations)[0])' with timeout '$(avp(s:cf_timeouts)[0])'
> activated - [% logreq -%]\n");
> $ru = $(avp(s:cf_destinations)[0]);
> $(avp(s:cf_destinations)[0]) = $null;
> $(avp(s:callee_fr_inv_timer)[*]) =
> $(avp(s:cf_timeouts)[0]) * 1000;
> t_set_fr("$avp(s:callee_fr_inv_timer)");
> $(avp(s:cf_timeouts)[0]) = $null;
> $(avp(s:cf_depth)[*]) =
> $(avp(s:cf_depth){s.int}) + 1;
> $(avp(s:acc_state)[*]) = "cfna";
> $(avp(s:acc_caller_user)[*]) =
> $avp(s:acc_callee_user);
> $(avp(s:acc_caller_domain)[*]) =
> $avp(s:acc_callee_domain);
> append_branch();
> route(ROUTE_EXECUTE_CF_LOOP);
> exit;
> }
> else
> {
> xlog("L_INFO", "CFNA skipped due to time
> period definitions - [% logreq -%]\n");
> }
> }
> $(avp(s:callee_cfna)[0]) = $null;
> }
>
> $var(announce_handle) = "callee_tmp_unavailable";
> $var(announce_set) = $avp(s:callee_sound_set);
> $(avp(s:announce_code)[*]) = $T_rpl($rs);
> $(avp(s:announce_reason)[*]) = $T_rpl($rr);
> route(ROUTE_EARLY_REJECT);
> }
>
>
>
>> Date: Wed, 24 Jul 2013 10:43:21 +0200
>> From: dgrotti at sipwise.com
>> To: spce-user at lists.sipwise.com
>> Subject: Re: [Spce-user] How to force unregister a user
>>
>> Hi Andreas,
>>
>> it depends when you want to perform the de-registration.
>> The URI must be the SIP URI address of the user which to remove the
>> contact addresses for.
>>
>> Can you share your code?
>>
>> Daniel
>>
>>
>>
>> On 07/19/2013 04:57 PM, andreas tseiko wrote:
>> > Dear Daniel,
>> >
>> > I have used the following combinations but with no success:
>> > unregister("location", "$ru");
>> > unregister("location", "sip:$ru at example.com");
>> > unregister("location", "$avp(s:callee_user)");
>> > unregister("location", "sip:$avp(s:callee_user)@example.com");
>> >
>> > Could you please help regarding what is the correct variable that I
>> > should use for "URI" field?
>> >
>> > Best regards.
>> >
>> >> Date: Fri, 19 Jul 2013 16:46:35 +0200
>> >> From: dgrotti at sipwise.com
>> >> To: spce-user at lists.sipwise.com
>> >> Subject: Re: [Spce-user] How to force unregister a user
>> >>
>> >> Hi,
>> >>
>> >> you can use "unregister(domain, uri)" function:
>> >>
>> >>
>> >
> http://www.kamailio.org/docs/modules/3.3.x/modules_k/registrar.html#idp6222944
>> >>
>> >> br,
>> >> Daniel
>> >>
>> >>
>> >> On 07/19/2013 04:41 PM, andreas tseiko wrote:
>> >> > Hi Daniel,
>> >> >
>> >> > Yes , I want to unregister the user via kamailio.cfg during a call
>> > parsing.
>> >> >
>> >> > Best regards.
>> >> >
>> >> >> Date: Fri, 19 Jul 2013 16:35:29 +0200
>> >> >> From: dgrotti at sipwise.com
>> >> >> To: spce-user at lists.sipwise.com
>> >> >> Subject: Re: [Spce-user] How to force unregister a user
>> >> >>
>> >> >> Hi Andreas,
>> >> >>
>> >> >> do you want to unregister the user from kamailio.cfg during a call
>> >> >> parsing or what ?
>> >> >>
>> >> >>
>> >> >> br,
>> >> >> Daniel
>> >> >>
>> >> >>
>> >> >>
>> >> >> On 07/19/2013 04:10 PM, andreas tseiko wrote:
>> >> >> > Dear John,
>> >> >> >
>> >> >> > Let me rephrase my question,
>> >> >> >
>> >> >> > I would like automaticaly a registered user to be unregistered
>> > when for
>> >> >> > example his network connection has been lost and another user is
>> > calling
>> >> >> > him.
>> >> >> >
>> >> >> > Best regards.
>> >> >> >
>> >> >> > Date: Fri, 19 Jul 2013 15:59:49 +0200
>> >> >> > From: jbonilla at sipwise.com
>> >> >> > To: spce-user at lists.sipwise.com
>> >> >> > Subject: Re: [Spce-user] How to force unregister a user
>> >> >> >
>> >> >> > El Fri, 19 Jul 2013 16:50:28 +0300
>> >> >> > andreas tseiko <a.tseiko at hotmail.com> escribió:
>> >> >> >
>> >> >> >> Dear All,
>> >> >> >> Is it possible to unregister a user if a specified criteria is
>> >> > matched before
>> >> >> >> his registration expires?If yes, what is the function that I
> should
>> >> > call?
>> >> >> >> Best regards.
>> >> >> >
>> >> >> >
>> >> >> > You can use "delete_subscriber_registered_device" function to
> delete
>> >> > any device
>> >> >> > registration.
>> >> >> >
>> >> >> >
>> >> >> >
>> >> >> > _______________________________________________ Spce-user mailing
>> > list
>> >> >> > Spce-user at lists.sipwise.com
>> > http://lists.sipwise.com/listinfo/spce-user
>> >> >> >
>> >> >> >
>> >> >> > _______________________________________________
>> >> >> > Spce-user mailing list
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>> >> >> > http://lists.sipwise.com/listinfo/spce-user
>> >> >> >
>> >> >>
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>> >> >
>> >> >
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>> >> > http://lists.sipwise.com/listinfo/spce-user
>> >> >
>> >>
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