# $Id: ser.cfg,v 1.20 2003/05/31 21:12:19 jiri Exp $
#
# simple quick-start config script
#

# ----------- global configuration parameters ------------------------

debug=8
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"
sip_warning=no
#
# ------------------ module loading ----------------------------------
#
#
loadmodule "/usr/lib/ser/modules/tm.so"
loadmodule "/usr/lib/ser/modules/sl.so"
loadmodule "/usr/lib/ser/modules/acc.so"
loadmodule "/usr/lib/ser/modules/rr.so"
loadmodule "/usr/lib/ser/modules/usrloc.so"
loadmodule "/usr/lib/ser/modules/uri.so"
loadmodule "/usr/lib/ser/modules/registrar.so"
loadmodule "/usr/lib/ser/modules/maxfwd.so"
loadmodule "/usr/lib/ser/modules/mysql.so"
loadmodule "/usr/lib/ser/modules/auth.so"
loadmodule "/usr/lib/ser/modules/auth_db.so"
loadmodule "/usr/lib/ser/modules/textops.so"
loadmodule "/usr/lib/ser/modules/group.so"
loadmodule "/usr/lib/ser/modules/pa.so"
#loadmodule "/usr/lib/ser/modules/msilo.so"


#
modparam("acc", "log_level", 1)
modparam("acc", "log_flag", 2)
modparam("acc", "log_missed_flag", 2)
modparam("acc", "log_fmt", "fimos")
#
#modparam("tm", "fr_inv_timer", 35)  #INVITE timeout
#

modparam("auth_db", "db_url","sql://ser:secret@localhost/ser")
modparam("usrloc", "db_url", "sql://ser:secret@localhost/ser")
modparam("usrloc", "db_mode", 2)
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
 # ----------------- setting module-specific parameters ---------------

 # main routing logic
alias="coptalk.com"
alias="sip"
alias="64.189.165.205"
alias="sip.coptalk.com"
#
route{
        log(1,"entering main route");

        # initial sanity checks -- messages with
        # max_forwards==0, or excessively long requests
        if (!mf_process_maxfwd_header("10")) {
                sl_send_reply("483","Too Many Hops");
                break;
        };
                 if (msg:len >=  max_len ) {
                sl_send_reply("513", "Message too big");
                break;
        };

        # we record-route all messages -- to make sure that
        # subsequent messages will go through our proxy; that's
        # particularly good if upstream and downstream entities
        # use different transport protocol
        record_route();
        # loose-route processing
        if (loose_route()) {
                t_relay();
                break;
        };

        setflag(2);     #set flag for accounting

        # if the request is for other domain use UsrLoc
        # (in case it does not work, use the following command
        # with proper names and addresses in it)

        if (uri==myself) {
                if (method=="REGISTER") {
                        # digest authentication
                        log(1,"request for registration");
                        if (!www_authorize("sip.coptalk.com", "subscriber")) {
                                www_challenge("sip.coptalk.com", "0");
                                break;
                        };
                        save("location");
                        break;
                };

/* ********** Dial out to PSTN logic ************* */

                #forward numerical 7 digit requests to gateway
# if request URI is numerical, forward the request to PSTN gateway...
if (uri=~"^sip:[0-9]+@coptalk.com") { # match using a regular expression
    forward( 65.189.155.101, 5060 );
} else { # ... forward the request to user location server otherwise
    forward( 65.189.155.101, 5060 );

                };
                #forward numerical 10 digit requests to gateway, append a 7 first
                if(uri=~"^sip:[0-9]{10}@(coptalk\.com|64\.189\.165\.205)"){
                        prefix("7");
                        rewritehostport("65.189.155.101:5060");
                        log(1,"10 digit expression match, prefix 1");
                        route(2);
                        break;
                };
                #forward numerical 11 digit requests that start with a 1 to GW
                if(uri=~"^sip:7[0-9]{10}@(coptalk\.com|64\.189\.165\.205)"){
                        rewritehostport("65.189.155.101:5060");
                        log(1,"10 digit exp match w/leading 1");
                        route(2);
                        break;
                };
                #forward international N digit requests to gateway
                if(uri=~"^sip:011[0-9]+@(coptalk\.com|64\.189\.165\.205)"){
                        rewritehostport("65.189.155.101:5060");
                        log(1,"international expression match");
                        route(2);
                        break;
                };

/*  ****** Find Aliases and Locations of users ********* */

# It is very important to lookup "aliases" before looking up "locations"

                if(!lookup("aliases")){
                        log(1,"Couldn't find any matching alias");
                        sl_send_reply("404", "User does not exist");
                        break;
                };

                if(!lookup("location")) {
                        log(1,"unable to locate user");
                        route(3);
                        break;
                };

        };


        # forward to current uri now; use stateful forwarding; that
        # works reliably even if we forward from TCP to UDP
        t_on_failure("1");
        if (!t_relay()) {
                sl_reply_error();
        };
        log(1,"eof");
}

route[2]{
        log(1,"route[2]:SIP-to-PSTN call routed");
        if(!t_relay()){
                sl_reply_error();
        };
}