[Serusers] Ser CDRs

[Jan Janak]

Hello,

the scenario like this can't be done just with SER, you need at least a
B2BUA to be able to terminate the call when the user runs out of credit.

We have a prepaid card application built on top of ser, but it is not
free, a commercial license is needed.

  Jan.

On 26-11 08:28, Gregory D. Burns wrote:
> Guys,
> 
> I’m new with ser, but it seem great so far. The customer I’m working with
> want to get reliable CDR’s from his SER SIP Server. He also has pre-paid
> customers on it so it need to check to see if they have monies to make the
> call, and when the call is done, it need to calculate and deduct the cost of
> the call from their balance.
> 
> I have been using exec_msg command to try and do this, but I been having a
> hard time getting it to work right because I get more then one invite’s and
> ack’s. Also sometime they miss-dial and I only get Invite’s.
> 
> So I guess my is, are exec_msg’s the right way to go? Is anyone else doing
> the same thing, if so could you share you config with me?
> 
> -Greg
> Voipin.com
> 
> #
> # $Id: ser.cfg,v 1.21.2.1 2003/07/30 16:46:18 andrei Exp $
> #
> # simple quick-start config script
> #
> 
> # ----------- global configuration parameters ------------------------
> 
> debug=4         # debug level (cmd line: -dddddddddd)
> fork=yes
> log_stderror=no # (cmd line: -E)
> 
> /* Uncomment these lines to enter debugging mode
> debug=7
> fork=yes
> log_stderror=yes
> */
> 
> check_via=no    # (cmd. line: -v)
> dns=no           # (cmd. line: -r)
> rev_dns=no      # (cmd. line: -R)
> #port=5060
> children=4
> fifo="/tmp/ser_fifo"
> mhomed=yes
> 
> # ------------------ module loading ----------------------------------
> 
> loadmodule "/usr/local/lib/ser/modules/sl.so"
> loadmodule "/usr/local/lib/ser/modules/tm.so"
> loadmodule "/usr/local/lib/ser/modules/rr.so"
> loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
> loadmodule "/usr/local/lib/ser/modules/usrloc.so"
> loadmodule "/usr/local/lib/ser/modules/registrar.so"
> loadmodule "/usr/local/lib/ser/modules/exec.so"
> loadmodule "/usr/local/lib/ser/modules/mysql.so"
> loadmodule "/usr/local/lib/ser/modules/auth.so"
> loadmodule "/usr/local/lib/ser/modules/textops.so"
> loadmodule "/usr/local/lib/ser/modules/auth_db.so"
> loadmodule "/usr/local/lib/ser/modules/uri.so"
> 
> #loadmodule "/usr/local/lib/ser/modules/group.so"
> 
> # ----------------- setting module-specific parameters ---------------
> 
> # -- usrloc params --
> modparam("usrloc","db_mode",2)
> modparam("usrloc", "timer_interval", 30)
> modparam("usrloc","db_url", "sql://ser:dc74uc@localhost/Tigris")
> 
> # -- auth params --
> modparam("auth_db", "db_url", "sql://ser:dc74uc@localhost/Tigris")
> 
> # -- rr params --
> # add value to ;lr param to make some broken UAs happy
> modparam("rr", "enable_full_lr", 1)
> 
> # -------------------------  request routing logic -------------------
> 
> # main routing logic
> 
> route{
> 
> 
>   /* ********* ROUTINE CHECKS  ********************************** */
>   # Take take of Max hops
>   if (!mf_process_maxfwd_header("10")) {
>     sl_send_reply("483","Too Many Hops");
>     break;
>   };
> 
>   # Too big for a SIP msg.
>   if (len_gt( max_len )) {
>     sl_send_reply("513", "Message too big");
>     break;
>   };
> 
>   # Authorize
>   if (method=="REGISTER")
>   {
>     if (!www_authorize("64.81.40.173", "subscriber")) {
>       www_challenge("64.81.40.173", "0");
>       log(1, "BAD REGISTER\n");
>       break;
>     };
>     save("location");
>     break;
>   };
> 
>   exec_msg('`/root/bin/logcdr.pl`');
> 
>   loose_route();
>   if (method=="INVITE")
>   {
>     record_route();
> 
>     if (!exec_msg('`/root/bin/test.pl`'))
>     {
>        t_reply("404", "Low Funds");
>        break;
>     };
>   };
> 
> 
>  if (uri =~"^sip:[0-1]") {
> 
>     if (uri =~"^sip:1666") {
>       rewritehostport("216.91.9.42:5060");
>       if (!t_relay()) { sl_reply_error(); };
>       break;
>     };
> 
>     if (uri =~"^sip:1") {
>       rewritehostport("128.121.29.99:5060");
>       if (!t_relay()) { sl_reply_error(); };
>       break;
>     };
> 
>     if (uri =~"^sip:011") {
>       rewritehostport("128.121.29.99:5060");
>       if (!t_relay()) { sl_reply_error(); };
>       break;
>     };
> 
>     if (uri =~"^sip:00") {
>       strip(2);
>       prefix("011");
>       rewritehostport("128.121.29.99:5060");
>       if (!t_relay()) { sl_reply_error(); };
>       break;
>     };
> 
>   } else {
>     if (!lookup("location")) {
>       sl_send_reply("404", "User Not Found");
>       log("SER: Dest User Not in location table.\n");
>       break;
>     };
>     if (!t_relay()) { sl_reply_error(); };
>     break;
>   };
> }

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