[SR-Users] How to hook to Register And Unregister event in Kamailio

[Anuran Barman]

evapi seems to be complicated and more than necessary for I want to do.
Can't I get the successful register and unregister event from config file
just like got INVITE event without using it?

On Mon, Jul 22, 2019 at 6:02 PM Anuran Barman <anuranbarman at gmail.com>
wrote:

> # IP authorization and user authentication
> route[AUTH] {
> #!ifdef WITH_AUTH
>
> #!ifdef WITH_IPAUTH
> if((!is_method("REGISTER")) && allow_source_address()) {
> # source IP allowed
> return;
> }
> #!endif
>
> if (is_method("REGISTER") || from_uri==myself) {
> xlog("LOG_LOCAL3","L_INFO","authentication request from domain=$ad
> realm=$ar username=$Au sourceIP=$si agentHeader=$ua");
> # authenticate requests
> if (!auth_check("$fd", "subscriber", "1")) {
> auth_challenge("$fd", "0");
> exit;
> }
> # user authenticated - remove auth header
> if(!is_method("REGISTER|PUBLISH"))
> consume_credentials();
> xlog("LOG_LOCAL3","L_INFO","authentication successful"); *<==============
> At this point can I assume authentication is successful ??*
> }
> # if caller is not local subscriber, then check if it calls
> # a local destination, otherwise deny, not an open relay here
> if (from_uri!=myself && uri!=myself) {
> sl_send_reply("403","Not relaying");
> exit;
> }
>
> #!endif
> return;
> }
>
> Kindly look into the snippet above. The bold lettered one. At that point
> can I assume authentication is successful ??
>
> On Mon, Jul 22, 2019 at 5:58 PM E. Schmidbauer <eschmidbauer at gmail.com>
> wrote:
>
>> you should be doing some sort of authentication and then saving the
>> user's registration data.
>> add a route to fire an event when the registration data is saved.
>> or even better IMO would be to use an event queue like mqueue and rtimer
>> to push events into a queue and process them with rtimer and evapi
>>
>> On Mon, Jul 22, 2019 at 7:46 AM Anuran Barman <anuranbarman at gmail.com>
>> wrote:
>>
>>> But it does not tell me if thats a successful register. I can make the
>>> user online but may be the request fails as credentials are wrong. So the
>>> REGISTER is not successful. How can I handle that?
>>>
>>> On Mon, 22 Jul 2019 at 5:14 PM, David Villasmil <
>>> david.villasmil.work at gmail.com> wrote:
>>>
>>>> Just as you do is_method(“INVITE”) you can do is_method(“REGISTER”)
>>>> after that you can check the EXPIRE, if it is zero then it is an
>>>> UN-REGISTER.
>>>>
>>>>
>>>> On Mon, 22 Jul 2019 at 12:35, E. Schmidbauer <eschmidbauer at gmail.com>
>>>> wrote:
>>>>
>>>>> here is a good example of how you can use evapi in kamailio:
>>>>>
>>>>> http://kb.asipto.com/kamailio:k43-async-sip-routing-nodejs#evapi_processing
>>>>>
>>>>> here is a good example of how you can implement it with a go app:
>>>>> https://github.com/cgrates/kamevapi
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Jul 22, 2019 at 7:18 AM Anuran Barman <anuranbarman at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> It seems like this module is useful for making the connection/message
>>>>>> flow. But that I need when I have the events of Register and unregister.
>>>>>> How to get the events from this module?
>>>>>>
>>>>>> On Mon, Jul 22, 2019 at 3:51 PM Anuran Barman <anuranbarman at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Though I have already a NodeJS server running, I will try the evapi
>>>>>>> module. If there are some tutorial/Wiki on how to do this please share that
>>>>>>> with me. That will be great help.
>>>>>>>
>>>>>>> On Mon, Jul 22, 2019 at 3:39 PM E. Schmidbauer <
>>>>>>> eschmidbauer at gmail.com> wrote:
>>>>>>>
>>>>>>>> I would recommend using `evapi` for something like this
>>>>>>>> You could build a small go app that connects via evapi and
>>>>>>>> send/receive events to/from kamailio.
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Jul 22, 2019 at 3:07 AM Anuran Barman <
>>>>>>>> anuranbarman at gmail.com> wrote:
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>> I  am integrating Kamailio into my application. I want to hook to
>>>>>>>>> the successful REGISTER and unregister event into Kamailio into my
>>>>>>>>> application. For now, I am able to hook into INVITE event and can hit my
>>>>>>>>> server to send a email to the callee user that user X is calling you. The
>>>>>>>>> way I am doing is by this
>>>>>>>>>         if (is_method("INVITE")) {
>>>>>>>>>                 xlog("LOG_LOCAL3","L_INFO","invite came ($fU)
>>>>>>>>> ($tU)");
>>>>>>>>>                 $var(res) = http_connect("sipnodejsserver",
>>>>>>>>> "/","text/plain","src_user:$fU,dst_user:$tU" ,"$avp(route)");
>>>>>>>>>                 xlog("LOG_LOCAL3","L_INFO","request sent
>>>>>>>>> $avp(route)  $var(res)");
>>>>>>>>>                 setflag(FLT_ACC); # do accounting
>>>>>>>>>         }
>>>>>>>>>
>>>>>>>>> I need to show into my application that their SIP phone is online
>>>>>>>>> or not. How can I hook into this?
>>>>>>>>> _______________________________________________
>>>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>>>> sr-users at lists.kamailio.org
>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>>
>>>>>>>> _______________________________________________
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>>>>>>>>
>>>>>>> _______________________________________________
>>>>>> Kamailio (SER) - Users Mailing List
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>>>>>>
>>>>> _______________________________________________
>>>>> Kamailio (SER) - Users Mailing List
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>>>>>
>>>> --
>>>> Regards,
>>>>
>>>> David Villasmil
>>>> email: david.villasmil.work at gmail.com
>>>> phone: +34669448337
>>>> _______________________________________________
>>>> Kamailio (SER) - Users Mailing List
>>>> sr-users at lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
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