[SR-Users] Issue in Dialplan Module

Joel Serrano joel at gogii.net
Mon Aug 7 15:41:55 CEST 2017


Hi,

I don't see the problem...

checked with online tester and the regex looks OK:

[image: Inline image 1]



Can you enable debug logs and try again, then send the logs?


On Sun, Aug 6, 2017 at 11:19 PM, Logeshwaran G <logeshwarangs at gmail.com>
wrote:

> I mean to say by applying the Rule mentioned from Joel is also not worked.
>
>
> Rules:
> ======
> dpid: 1
> pr: 1
> match_op: 1
> match_exp: ^000[0-9]+$  <<<<<<< This will trigger a match on any number
> that will start with three zeros.
> match_len: 0
> subst_exp: ^000([0-9]+)$  <<<<<<< If the match_exp is found, then create
> a group with the desired part of the number, in this case, everything after
> the three zeros.
> repl_exp: \1   <<<<<<< \1 is a back reference to group 1, in this case
> the number you selected in subst_exp, without the three zeros.
> attrs:
>
>
>
>
> On Mon, Aug 7, 2017 at 11:43 AM, Logeshwaran G <logeshwarangs at gmail.com>
> wrote:
>
>> Please find the below output
>>
>>  5(12951) ERROR: <script>: R-URI User: 000919629897172
>>  5(12951) ERROR: <script>: R-URI User: 000919629897172
>>
>>
>>
>> On Mon, Aug 7, 2017 at 11:10 AM, Joel Serrano <joel at gogii.net> wrote:
>>
>>> Can you add logging and post results?
>>>
>>>  if (is_method("INVITE")) {
>>>                xlog("R-URI User: $rU\n");
>>>                dp_translate("1", "$rU/$rU");
>>>                xlog("R-URI User: $rU\n");
>>> }
>>>
>>>
>>>
>>> On Sun, Aug 6, 2017 at 10:05 PM, Logeshwaran G <logeshwarangs at gmail.com>
>>> wrote:
>>>
>>>> I am using the below function:
>>>>
>>>>  if (is_method("INVITE")) {
>>>>
>>>>                dp_translate("1", "$rU/$rU");
>>>> }
>>>>
>>>>
>>>> On Sat, Aug 5, 2017 at 9:19 PM, Joel Serrano <joel at gogii.net> wrote:
>>>>
>>>>> Can you post your block of config related to dialplan module from
>>>>> kamailio.cfg?
>>>>>
>>>>> Also, how are you calling the dp_* functions?
>>>>>
>>>>>
>>>>> On Fri, Aug 4, 2017 at 10:34 PM, Logeshwaran G <
>>>>> logeshwarangs at gmail.com> wrote:
>>>>>
>>>>>> Thanks a lot for the Detailed Explanation.
>>>>>>
>>>>>> I am Beginner to Kamailio, As per Your Suggestion I have used the
>>>>>> below Rule:
>>>>>>
>>>>>> Rules:
>>>>>> ======
>>>>>> dpid: 1
>>>>>> pr: 1
>>>>>> match_op: 1
>>>>>> match_exp: ^000[0-9]+$  <<<<<<< This will trigger a match on any
>>>>>> number that will start with three zeros.
>>>>>> match_len: 0
>>>>>> subst_exp: ^000([0-9]+)$  <<<<<<< If the match_exp is found, then
>>>>>> create a group with the desired part of the number, in this case,
>>>>>> everything after the three zeros.
>>>>>> repl_exp: \1   <<<<<<< \1 is a back reference to group 1, in this
>>>>>> case the number you selected in subst_exp, without the three zeros.
>>>>>> attrs:
>>>>>>
>>>>>> But the First three Digit is not Removed. Please find the below log:
>>>>>>
>>>>>>  5(16152) INFO: <script>: Request : INVITE
>>>>>> sip:000919629897172 at 209.95.52.97 SIP/2.0
>>>>>> Record-Route: <sip:209.95.52.97;lr>
>>>>>> Record-Route: <sip:209.95.52.97;lr>
>>>>>> To: <sip:000919629897172 at 45.249.123.97>
>>>>>> From: 7777<sip:7777 at 45.249.123.97>;tag=501aa976
>>>>>> Via: SIP/2.0/UDP 209.95.52.97;branch=z9hG4bK0d3
>>>>>> 6.636d0921d672f2d0bdb3fc87c52a3caa.0
>>>>>> Via: SIP/2.0/UDP 209.95.52.97;rport=5060;branch
>>>>>> =z9hG4bK0d36.4d76f923bd5cc7d64297898058440098.0
>>>>>> Via: SIP/2.0/UDP 45.249.123.97:6107;received=45
>>>>>> .249.123.97;branch=z9hG4bK-d87543-1054953376-1--d87543-;rport=6107
>>>>>> Call-ID: db4777505114995c
>>>>>> CSeq: 1 INVITE
>>>>>> Contact: <sip:7777 at 45.249.123.97:6107>
>>>>>> Max-Forwards: 68
>>>>>> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, NOTIFY, MESSAGE,
>>>>>> SUBSCRIBE, INFO
>>>>>> Content-Type: application/sdp
>>>>>> User-Agent: eyeBeam release 3004t stamp 16741
>>>>>> Content-Length: 191
>>>>>>
>>>>>> v=0
>>>>>> o=- 355180136 355180140 IN IP4 45.249.123.97
>>>>>> s=eyeBeam
>>>>>> c=IN IP4 45.249.123.97
>>>>>> t=0 0
>>>>>> m=audio 31444 RTP/AVP 18 0 8 101
>>>>>> a=fmtp:101 0-15
>>>>>> a=rtpmap:101 telephone-event/8000
>>>>>> a=sendrecv
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Sat, Aug 5, 2017 at 10:30 AM, Joel Serrano <joel at gogii.net> wrote:
>>>>>>
>>>>>>> Ok, so clearly you have not tried what Daniel suggested...
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> *IN a regexp ^ matches the beginning of the line/string, and $
>>>>>>> matchesthe end. So "^000$" only matches exactly "000" and not
>>>>>>> "000xxxx"Remove the $ to match strings begining with 000.*
>>>>>>>
>>>>>>> Rules:
>>>>>>> ======
>>>>>>> dpid: 1
>>>>>>> pr: 1
>>>>>>> match_op: 1
>>>>>>> match_exp: ^000$
>>>>>>> match_len: 0
>>>>>>> subst_exp: ^0000$
>>>>>>> repl_exp:
>>>>>>> attrs:
>>>>>>>
>>>>>>> Can you see you still have the $ char at the end of match_exp and
>>>>>>> subst_exp?
>>>>>>>
>>>>>>> To begin with, do you know how regular expressions work? Because
>>>>>>> that is the first thing you need to know to correctly use the dialplan
>>>>>>> module.
>>>>>>>
>>>>>>> That said you need a match expression, a substitute expression, and
>>>>>>> a replace expression...
>>>>>>>
>>>>>>> Try with:
>>>>>>>
>>>>>>> Rules:
>>>>>>> ======
>>>>>>> dpid: 1
>>>>>>> pr: 1
>>>>>>> match_op: 1
>>>>>>> match_exp: ^000[0-9]+$  <<<<<<< This will trigger a match on any
>>>>>>> number that will start with three zeros.
>>>>>>> match_len: 0
>>>>>>> subst_exp: ^000([0-9]+)$  <<<<<<< If the match_exp is found, then
>>>>>>> create a group with the desired part of the number, in this case,
>>>>>>> everything after the three zeros.
>>>>>>> repl_exp: \1   <<<<<<< \1 is a back reference to group 1, in this
>>>>>>> case the number you selected in subst_exp, without the three zeros.
>>>>>>> attrs:
>>>>>>>
>>>>>>>
>>>>>>> What isn't clear to me is that 91 you are talking about in your
>>>>>>> email, you might have to exclude/include that in your regex.
>>>>>>>
>>>>>>> Have a look at https://www.kamailio.org/do
>>>>>>> cs/modules/devel/modules/dialplan.html#dialplan.installation
>>>>>>>
>>>>>>> You have a couple examples that might make it more clear.
>>>>>>>
>>>>>>>
>>>>>>> Let me know if it helps.
>>>>>>>
>>>>>>> Joel.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Aug 4, 2017 at 9:18 PM, Logeshwaran G <
>>>>>>> logeshwarangs at gmail.com> wrote:
>>>>>>>
>>>>>>>> Yes I have Tried, please find below the Rules I have applied and
>>>>>>>> the Result:
>>>>>>>>
>>>>>>>> Rules:
>>>>>>>> ======
>>>>>>>> dpid: 1
>>>>>>>> pr: 1
>>>>>>>> match_op: 1
>>>>>>>> match_exp: ^000$
>>>>>>>> match_len: 0
>>>>>>>> subst_exp: ^0000$
>>>>>>>> repl_exp:
>>>>>>>> attrs:
>>>>>>>>
>>>>>>>>
>>>>>>>> I am Calling to the number 00091xxxxxxxxxx , But its saying as Too
>>>>>>>> many Hops.
>>>>>>>>
>>>>>>>> Its only looking for 000, Its not taking the 91xxxxxxxxxx numbers,
>>>>>>>> If I call 000 only its replacing with the given number in the Rule table.
>>>>>>>>
>>>>>>>> I need to Remove only the first 3 digits, and the other numbers
>>>>>>>> should go to the call.
>>>>>>>>
>>>>>>>> For Example If I am calling 00091xxxxxxxxx, It should remove the
>>>>>>>> first 3 digits 000 and 91xxxxxxxxx call should be place.
>>>>>>>>
>>>>>>>> Please Guide me for removing the first three digits alone and other
>>>>>>>> numbers should takes place.
>>>>>>>>
>>>>>>>> On Fri, Aug 4, 2017 at 6:43 PM, Joel Serrano <joel at gogii.net>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Have you tried what Daniel suggested?
>>>>>>>>>
>>>>>>>>> Share the results of the tests and we can go from there.
>>>>>>>>>
>>>>>>>>> On Thu, Aug 3, 2017 at 21:34 Logeshwaran G <
>>>>>>>>> logeshwarangs at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Input Please!!
>>>>>>>>>>
>>>>>>>>>> On Thu, Aug 3, 2017 at 5:08 PM, Logeshwaran G <
>>>>>>>>>> logeshwarangs at gmail.com> wrote:
>>>>>>>>>>
>>>>>>>>>>> Thanks a lot!
>>>>>>>>>>>
>>>>>>>>>>> But for my scenario,
>>>>>>>>>>>
>>>>>>>>>>> If I am Dialling 000919999999999, need to remove the first three
>>>>>>>>>>> digits 000, so the call should go to 919999999999.
>>>>>>>>>>>
>>>>>>>>>>> I am stucked to create the rule for the above scenario, Kindly
>>>>>>>>>>> help me for the same.
>>>>>>>>>>>
>>>>>>>>>>> Kind Regards,
>>>>>>>>>>> Logeshwaran
>>>>>>>>>>>
>>>>>>>>>>> On Thu, Aug 3, 2017 at 4:48 PM, Daniel Tryba <d.tryba at pocos.nl>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> On Thu, Aug 03, 2017 at 04:00:45PM +0530, Logeshwaran G wrote:
>>>>>>>>>>>> >
>>>>>>>>>>>> > +----+------+----+----------+-----------+-----------+-------
>>>>>>>>>>>> ----+----------+-------+
>>>>>>>>>>>> > | id | dpid | pr | match_op | match_exp | match_len |
>>>>>>>>>>>> subst_exp | repl_exp
>>>>>>>>>>>> > | attrs |
>>>>>>>>>>>> > +----+------+----+----------+-----------+-----------+-------
>>>>>>>>>>>> ----+----------+-------+
>>>>>>>>>>>> > |  1 |    1 |  1 |        1 | ^000$     |         0 | ^000$
>>>>>>>>>>>>    |
>>>>>>>>>>>> > |       | 111
>>>>>>>>>>>> > +----+------+----+----------+-----------+-----------+-------
>>>>>>>>>>>> ----+----------+-------+
>>>>>>>>>>>> >
>>>>>>>>>>>> > The above rule replacing only the 000, If we Dial 000xxxx its
>>>>>>>>>>>> omitting,
>>>>>>>>>>>> > While Dialing 000 its replacing that with 111.
>>>>>>>>>>>>
>>>>>>>>>>>> IN a regexp ^ matches the beginning of the line/string, and $
>>>>>>>>>>>> matches
>>>>>>>>>>>> the end.
>>>>>>>>>>>>
>>>>>>>>>>>> So "^000$" only matches exactly "000" and not "000xxxx"
>>>>>>>>>>>> Remove the $ to match strings begining with 000.
>>>>>>>>>>>>
>>>>>>>>>>>> _______________________________________________
>>>>>>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>>>>>>> sr-users at lists.kamailio.org
>>>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>>>>> sr-users at lists.kamailio.org
>>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>>>> sr-users at lists.kamailio.org
>>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>>> sr-users at lists.kamailio.org
>>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Kamailio (SER) - Users Mailing List
>>>>>>> sr-users at lists.kamailio.org
>>>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> 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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>>>>> sr-users at lists.kamailio.org
>>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>>
>>>>>
>>>>
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>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>>>
>>>
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>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
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>>
>
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