[OpenSIPS-Users] Dialplan issues: simple strip\prefix cases

[Bogdan-Andrei Iancu]

Hi Brett,

Brett Nemeroff wrote:
> Bogdan,
> Not to sound too dense here, but I don't get:
> ^(*4224*)(.+)
>
> If you really wanted to match exactly 4224 wouldn't you just do:
> ^(4224)(.+)
>
>   
That is correct - the ** was from some bold typo :P

> Alternatively, with the OP requested, isn't it more like:
> ^([0-9]{4})(.+)
>   
if you want ANY 4 digits to be removed, right, that is correct.
> Maybe your *'s are for emphasis and not an expression? :) or perhaps
> I'm rusty on my regex. :)
>   
no, you are good with REGEXP ;)

Regards,
Bogdan


> -Brett
>
>
>
> On Sun, Oct 18, 2009 at 11:29 PM, Bogdan-Andrei Iancu
> <bogdan at voice-system.ro> wrote:
>   
>> Hi Sebastian,
>>
>> So use:
>>
>> Dpid = 1
>> Pr = 0
>> match_op = 1
>> match_exp = ^4224+
>> match_len = 0
>> subst_exp = ^(*4224*)(.+)
>> repl_exp = \2
>>
>> Regards,
>> Bogdan
>>
>>
>> Sebastian Sastre wrote:
>>     
>>> Agreed, I followed a previous post from Bogdan but I cant replicate it.
>>>
>>> In short I have some numbers which I need to strip the first 4 numbers from.
>>>
>>> How would you do this? I've been playing aroung with the different regexp
>>> expressions I know of, but I cant get the result.
>>>
>>> Any help appreciated.
>>>
>>> Thanks
>>>
>>>
>>> The previous post was
>>>
>>> Jul 17, 2009; 07:36am
>>> Re: 2 dialplan issues: simple strip\prefix cases and execution with drouting
>>> use_next_gw function
>>>
>>> Hi Ricardo,
>>>
>>> for stripping some digits, try something like:
>>>
>>> match: ^55+
>>> subst: ^(55)(.+)
>>> repl: \2
>>>
>>> This will strip the 55 prefix from the number....
>>>
>>> For item 2) - take care as the do_routing() function is computing all
>>> the next branches in advances, based on the current URI...The
>>> use_next_gw() function will just upload the precomputed RURIs in the new
>>> branch.
>>>
>>> If you want some per branch changes via dialplan, do it after the
>>> do_routing() and use_next_gw() functions..
>>>
>>> Regards,
>>> Bogdan
>>>
>>>
>>> Ricardo Martins wrote:
>>>
>>>
>>>       
>>>> Hi all! I've been working a quite time with dialplan module and need
>>>> some orientation from more experienced users. On one case, I need to
>>>> strip some digits depending on the dial prefix and on the other case I
>>>> need to subst some digits with 0 or 00.
>>>>
>>>> I could make the subst case to work, replacing the starting 55 with 0,
>>>> using the following rule:
>>>> match: ^55+
>>>> subst: ^(55)(.+)
>>>>
>>>>         
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Sebastian Sastre
>>> Next IP
>>> sebastian at next-ip.com
>>> + 305-507-8722- Main
>>> + 305-507-8728- Direct
>>>
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>>> -----Original Message-----
>>> From: users-bounces at lists.opensips.org
>>> [mailto:users-bounces at lists.opensips.org] On Behalf Of Brett Nemeroff
>>> Sent: Friday, October 16, 2009 12:31 AM
>>> To: OpenSIPS users mailling list
>>> Subject: Re: [OpenSIPS-Users] Dialplan issues: simple strip\prefix cases
>>>
>>> I don't mean to point out the obvious here, but \4 doesn't exist.
>>> that'd refer to the 4th set of parens in your expression. See your
>>> exp, you only have 2.
>>>
>>> As a completely separate issue, I also suspect that "^4224+" is wrong.
>>> I'm not an expert in regex, but I think that means "starts with 4224
>>> and then continues with 1 or more '4' ". You probably mean "^4224.+"
>>>
>>> -Brett
>>>
>>>
>>> On Thu, Oct 15, 2009 at 4:38 PM, Sebastian Sastre <sebastian at next-ip.com>
>>> wrote:
>>>
>>>       
>>>> Hello,
>>>>
>>>>
>>>>
>>>> I’m trying to use the Dialplan module to strip the prefix of my calls.
>>>>
>>>> On the database I have.
>>>>
>>>>
>>>>
>>>> Dpid = 1
>>>>
>>>> Pr = 0
>>>>
>>>> match_op = 1
>>>>
>>>> match_exp = ^4224+
>>>>
>>>> match_len = 0
>>>>
>>>> subst_exp = ^(4224)(.+)
>>>> repl_exp = \4
>>>>
>>>>
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]: INFO:dialog:mod_init:
>>>> Dialog module - initializing
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]: INFO:dialplan:mod_init:
>>>> initializing module...
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]:
>>>> ERROR:dialplan:build_rule: repl_exp uses a non existing subexpression
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]:
>>>> ERROR:dialplan:init_db_data: failed to load database data
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]:
>>>>
>>>>         
>>> ERROR:dialplan:mod_init:
>>>
>>>       
>>>> could not initialize data
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]: ERROR:core:init_mod:
>>>> failed to initialize module dialplan
>>>>
>>>> Oct 15 17:25:32 RouteMe /usr/sbin/opensips[30516]: ERROR:core:main: error
>>>> while initializing modules
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Thanks
>>>>
>>>>