debug=4
log_stderror=yes

memdbg=5
memlog=5

log_facility=LOG_LOCAL0

fork=yes
children=4

auto_aliases=yes


port=5060

advertised_address=72.55.182.125

mpath="/usr/lib/kamailio/modules_k/:/usr/lib/kamailio/modules/"

loadmodule "db_mysql.so"
loadmodule "tm.so" # transactions, t_relay()
loadmodule "sl.so"
loadmodule "rr.so"
loadmodule "pv.so"
loadmodule "usrloc.so"
loadmodule "siputils.so"
loadmodule "textops.so"
loadmodule "registrar.so"
loadmodule "xlog.so"
loadmodule "ctl.so"
loadmodule "nathelper.so"

loadmodule "avpops.so"

### Omnity major module additions end ###

# ----- rr params -----
# add value to ;lr param to cope with most of the UAs
modparam("rr", "enable_full_lr", 1)
# do not append from tag to the RR (no need for this script)
modparam("rr", "append_fromtag", 0)

modparam("usrloc", "db_mode",   1) # @todo : Review best DB_MODE
modparam("usrloc", "nat_bflag", 6) 

# Long delay for retransmission absorption, see ticket #12759
# RFC asks for 30 seconds, not the default 5 seconds!
modparam("tm", "wt_timer", 30000 )

# @todo : Needed for SIP ping in nathelper
modparam("registrar", "received_avp", "$avp(i:801)")

# MySQL
modparam("db_mysql", "ping_interval", 30)
modparam("db_mysql", "auto_reconnect", 1)

# view must have uuid, username, attribute, value, type (and domain)
modparam("avpops", "avp_table", "avptable")

modparam("usrloc", "db_url", "mysql://kamailio_dev:kamailio4none@192.168.41.105/kamailio_dev")
modparam("avpops", "db_url", "mysql://kamailio_dev:kamailio4none@192.168.41.105/kamailio_dev")

# main request routing logic

route{

     xlog("L_INFO", "New request - M=$rm RURI=$ru F=$fu T=$tu IP=$si ID=$ci\n");

	# NAT detection
	force_rport();
	if (nat_uac_test("19")) {
		if (method=="REGISTER") {
			fix_nated_register();
		} else {
			fix_nated_contact();
		}
		setflag(5);
	}


	if (method == CANCEL) {
		if (!t_relay_cancel()) {  # implicit drop if relaying was successful,
	                                  # nothing to do

			# corresponding INVITE transaction found but error occurred
			sl_reply("500", "Internal Server Error");
			drop;
		}
		# bad luck, corresponding INVITE transaction is missing,
		# do the same as for INVITEs
	}


	# authentication
     # Register has it's own auth method
	if (is_method("SUBSCRIBE") )
     {
          sl_send_reply(403, 'Go away');
          exit ;
     }
	if (is_method("REGISTER"))
     {
          route(REGISTER);
     }

	if (has_totag()) {
		# sequential request withing a dialog should
		# take the path determined by record-routing
		if (loose_route()) {
			if (is_method("BYE")) {
				setflag(1); # do accounting ...
				setflag(3); # ... even if the transaction fails
			}
			route(T_RELAY);
		} else {
			if ( is_method("ACK") ) {
				if ( t_check_trans() ) {
					# non loose-route, but stateful ACK; must be an ACK after a 487 or e.g. 404 from upstream server
					t_relay();
					exit;
				} else {
					# ACK without matching transaction ... ignore and discard.\n");
					exit;
				}
			}
			sl_send_reply("404","Not here");
		}
		exit;
	}

	#initial requests

     if ( is_method('NOTIFY' ) )
     {
          sl_send_reply('200', 'OK');
          exit; 
     }
     if (is_method("OPTIONS"))
     {
          if (uri==myself) {
               if ((method==OPTIONS) && (! uri=~"sip:.*[@]+.*")) {
                    options_reply();
               }    
          }    
     }    

	# CANCEL processing
     if (is_method("CANCEL"))
     {
          if (t_check_trans())
               t_relay();
          exit;
     }

     t_check_trans();

     record_route();

     if ( !lookup('location') )
     {
          sl_send_reply('404', 'Not found');
          exit; 
     }
     route(T_RELAY);
}

route[T_RELAY] {

	if (!t_relay()) {
		sl_reply_error();
	}
}
route[REGISTER] {
     # Left to handle; unregister

     if (!save("location" ) ) # , "0x04"))
     {
          xlog("L_ERR", "Saving contact failed - M=$rm RURI=$ru F=$fu T=$tu IP=$si ID=$ci\n");
          sl_reply_error();
          exit;
     }

     xlog("L_INFO", "Registration successful - M=$rm RURI=$ru F=$fu T=$tu IP=$si ID=$ci\n");
     exit;
}