[Freeswitch-users] console siptrace filtering

[Michael Jerris]

this is interesting but I'm much more interested in this in mod_sofia at
the callback we get for sip tracing.  I think this is interesting too but
maybe better to do down one level in logger so you can do this to log files
and other things too.

On Friday, August 26, 2016, David Villasmil <david.villasmil.work at gmail.com>
wrote:

> Hello guys,
>
> You can get all SIP messages coming and going to a specific profile by
> typing on the console:
> “sofia profile [PROFILE] siptrace on”
>
> But if you have traffic on the box, this is a NIGHTMARE, as you get ALL
> messages…
>
> So I made a modification to mod_console.c to add a filtering for siptraces.
>
> By enabling the filter like so:
>
> “console filter [expression]”
>
> Where “expression” can be anything present in the packets you want to get,
> be it username, dialed number, whatever. Only those messages on which the
> expression was found will be shown:
>
> freeswitch at MacBookPro-David> console
>
> USAGE:
> --------------------------------------------------------------------------------
> console help
> console loglevel [[0-7] | <loglevel_string>]
> console filter <filter-expression>  <<<——— NEW functionality
> console colorize [on|off|toggle]
> ————————————————————————————————————————
>
> freeswitch at MacBookPro-David> console filter
>
> USAGE:
> --------------------------------------------------------------------------------
> console filter <filter-expression|off>
>
> Enable, disable filtering, Only messages containing the 'filer-expression' will be printed out.
> set 'filter-expression' to 'off' to stop filtering
> ————————————————————————————————————————
>
> Typing:
> console filter 1001
>
> Would result in only seeing messages which include 1001
>
> EXPRESSION (1001) FOUND IN:
>  <<<recv 1255 bytes from tcp/[127.0.0.1]:52917 at 21:43:11.739980:
>    ------------------------------------------------------------------------
>    INVITE sip:1001 at 127.0.0.1 <javascript:_e(%7B%7D,'cvml','sip:1001 at 127.0.0.1');> SIP/2.0
>    Call-ID: 6f9cdc511446251e254e9e617d26647c at 0:0:0:0:0:0:0:0
>    CSeq: 2 INVITE
>    From: "1000" <sip:1000 at 127.0.0.1 <javascript:_e(%7B%7D,'cvml','sip:1000 at 127.0.0.1');>>;tag=45dd865b
>    To: <sip:1001 at 127.0.0.1 <javascript:_e(%7B%7D,'cvml','sip:1001 at 127.0.0.1');>>
>    Max-Forwards: 70
>    Contact: "1000" <sip:1000 at 127.0.0.1:52917;transport=tcp;registering_acc=127_0_0_1>
>    User-Agent: Jitsi2.8.5426Mac OS X
>    Content-Type: application/sdp
>    Via: SIP/2.0/TCP 127.0.0.1:52917;branch=z9hG4bK-343435-1dc76531757a26482fa8ff1bac9acf3b
>    Proxy-Authorization: Digest username="1000",realm="127.0.0.1",nonce="1a2be9b9-fa12-4763-b00c-dfeacc79f9fd",uri="sip:1001 at 127.0.0.1 <javascript:_e(%7B%7D,'cvml','sip:1001 at 127.0.0.1');>",response="fce7bf74772a149fe39ec7e50ec61c69",algorithm=MD5,qop=auth,cnonce="xyz",nc=00000001
>    Content-Length: 566
>
>    v=0
>    o=1000-jitsi.org 0 0 IN IP4 127.0.0.1
>    s=-
>    c=IN IP4 127.0.0.1
>    t=0 0
>    m=audio 5119 RTP/AVP 96
>    a=rtpmap:96 opus/48000/2
>    a=fmtp:96 usedtx=1
>    a=extmap:1 urn:ietf:params:rtp-hdrext:csrc-audio-level
>    a=extmap:2 urn:ietf:params:rtp-hdrext:ssrc-audio-level
>    a=rtcp-xr:voip-metrics
>    m=video 5121 RTP/AVP 97 99
>    a=recvonly
>    a=rtpmap:97 H264/90000
>    a=fmtp:97 profile-level-id=4DE01f;packetization-mode=1
>    a=imageattr:97 send * recv [x=[0-1920],y=[0-1200]]
>    a=rtpmap:99 H264/90000
>    a=fmtp:99 profile-level-id=4DE01f
>    a=imageattr:99 send * recv [x=[0-1920],y=[0-1200]]
>    ------------------------------------------------------------------------
>
> >>>
>
> My goal is to extend this to also filter other messages, like call
> processing, etc. (ERR messages would not be filtered out)
>
> I’m wondering whether it is possible to do a pull request on this?
>
> Regards,
>
> David
> ​
> ᐧ
>
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