[Freeswitch-users] nibblebill do not terminate calls properly

Ken Rice krice at freeswitch.org
Sun Apr 10 21:43:53 MSD 2016


If there is a known bug and a patch for this, there should be a jira and a pull request for the patch

Sent from my iPhone

> On Apr 10, 2016, at 12:40 PM, Luis Daniel Lucio Quiroz <luis.daniel.lucio at gmail.com> wrote:
> 
> There is a known bug and a known patch to fix it. I can't remember right now which one it is.
> 
> Hello
> I would like to use nibblebilling for fraud prevention on international and premium numbers ( national or emergency calls should never be blocked and should still working even if the billing database is unavailable  )
> 
> Unfortunately that never hangup my calls using standard dial plan
> 
> nibblebill.conf.xml
> 
> <configuration name="nibblebill.conf" description="Nibble Billing">
>   <settings>
>     <!-- See http://wiki.freeswitch.org/wiki/Mod_nibblebill for help with these options -->
> 
>     <!-- Information for connecting to your database -->
>     <param name="db_dsn" value="pgsql://hostaddr=127.0.0.1 dbname=xxxx user=xxxx password=xxxx"/>
> 
>     <!-- The database table where your CASH column is located -->
>     <param name="db_table" value="accounts"/>
> 
>     <!-- The column name where we store the value of the account -->
>     <param name="db_column_cash" value="cash"/>
> 
>     <!-- The column name for the unique ID identifying the account -->
>     <param name="db_column_account" value="id"/>
> 
>     <!-- Default heartbeat interval. Set to 'off' for no heartbeat (i.e. bill only at end of call) -->
>     <param name="global_heartbeat" value="20"/>
> 
>     <!-- By default, warn a caller when their balance is at $5.00. You can set this to a negative number. -->
>     <param name="lowbal_amt" value="-100"/> <!-- i don't need this -->
>     <param name="lowbal_action" value="play ding"/>
> 
>     <!-- By default, terminate a caller when their balance hits $0.00. You can set this to a negative number. -->
>     <param name="nobal_amt" value="0"/>
>     <param name="nobal_action" value="hangup"/>
> 
>     <!-- If a call goes beyond a certain dollar amount, flag or terminate it -->
>     <param name="percall_max_amt" value="10"/>
>     <param name="percall_action" value="hangup"/>
> 
>   </settings>
> </configuration>
> 
> outbound route
> 
> <extension name="international" >
>    <condition field="destination_number" expression="^00(\d{6,20})$" >
>        <action application="nibblebill" data="flush"/>
>         <action application="set" data="nibble_account=${accountcode}"/>
>         <action application="set" data="nibble_rate=0.1"/>
>        <action application="bridge"       data="sofia/gateway/gw_idt/$1" />
>    </condition>
> </extension>
> 
> 
> My balance
> My balance is already negative
> 
>  select * from accounts ;
>                 id                |   cash    
> ----------------------------------+-----------
>  company.voip.mydomain.com | -0.789471
> 
> A sample call
> My balance already negative, the call will be billed but never blocked
> 
> Dialplan: sofia/internal/5003 at company.voip.domain.com Action nibblebill(flush)
> Dialplan: sofia/internal/5003 at company.voip.domain.com Action set(nibble_account=${accountcode})
> Dialplan: sofia/internal/5003 at company.voip.domain.com Action set(nibble_rate=0.1)
> EXECUTE sofia/internal/5003 at company.voip.domain.com nibblebill(flush)
> EXECUTE sofia/internal/5003 at company.voip.domain.com set(nibble_account=company.voip.domain.com)
> 2016-04-10 12:10:04.049418 [DEBUG] mod_dptools.c:1477 sofia/internal/5003 at company.voip.domain.com SET [nibble_account]=[company.voip.domain.com]
> EXECUTE sofia/internal/5003 at company.voip.domain.com set(nibble_rate=0.1)
> 2016-04-10 12:10:04.049418 [DEBUG] mod_dptools.c:1477 sofia/internal/5003 at company.voip.domain.com SET [nibble_rate]=[0.1]
> 2016-04-10 12:10:52.132458 [DEBUG] mod_nibblebill.c:488 Attempting to bill at $0.1 per minute to account company.voip.domain.com
> 2016-04-10 12:10:52.132458 [INFO] mod_nibblebill.c:540 Beginning new billing on 644488fc-ff04-11e5-9a27-fd2791153af9
> 2016-04-10 12:10:52.132458 [DEBUG] mod_nibblebill.c:546 42 seconds passed since last bill time of 2016-04-10 12:10:09
> 2016-04-10 12:10:52.132458 [DEBUG] mod_nibblebill.c:563 Billing $0.071033 to company.voip.domain.com (Call: / 0.000000 so far)
> 2016-04-10 12:10:52.132458 [DEBUG] mod_nibblebill.c:393 Doing update query
> 2016-04-10 12:10:52.172440 [DEBUG] mod_nibblebill.c:420 Doing lookup query
> [SELECT cash AS nibble_balance FROM accounts WHERE id='company.voip.domain.com']
> 2016-04-10 12:10:52.172440 [DEBUG] mod_nibblebill.c:428 Retrieved current balance for account company.voip.domain.com (balance = -0.860504)
> 
> 
> Using b-leg only
> Alternatively i tried an alternative dialplan ( Even if i don't relay understand what is the meaning of b-leg billing  )
> 
> <action application="bridge" data="{enable_heartbeat_events=5,nibble_rate=0.1,nibble_account=${accountcode},originate_timeout=90}sofia/gateway/gw_idt/33$1" /> 
> 
> The result is better because the pending call is hanged up when the balance reach 0.
> 
> 2016-04-10 12:39:59.012462 [CRIT] mod_nibblebill.c:607 Balance of -0.003237 fell below allowed amount of 0.000000! (Account company.voip.domain.com)
> 
> But if i make a new call ( when my balance is negative )  , the caller party is immediately hanged but this did not cancel immediately the bridge:  The called party ring and can stay bridged for 61 seconds after answer.
> 
> 
> 
> 
> 
> 
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