#
# OpenSIPS residential configuration script
#     by OpenSIPS Solutions <team@opensips-solutions.com>
#
# This script was generated via "make menuconfig", from
#   the "Residential" scenario.
# You can enable / disable more features / functionalities by
#   re-generating the scenario with different options.#
#
# Please refer to the Core CookBook at:
#      http://www.opensips.org/Resources/DocsCookbooks
# for a explanation of possible statements, functions and parameters.
#


####### Global Parameters #########

log_level=3
log_stderror=no
log_facility=LOG_LOCAL0

children=4

/* uncomment the following lines to enable debugging */
#debug_mode=yes

/* uncomment the next line to enable the auto temporary blacklisting of 
   not available destinations (default disabled) */
#disable_dns_blacklist=no

/* uncomment the next line to enable IPv6 lookup after IPv4 dns 
   lookup failures (default disabled) */
#dns_try_ipv6=yes

/* comment the next line to enable the auto discovery of local aliases
   based on reverse DNS on IPs */
auto_aliases=no


listen=udp:10.10.10.174:5062 as X.X.X.X:5062   # CUSTOMIZE ME
listen=tcp:10.10.10.174:5062 as X.X.X.X:5062  # CUSTOMIZE ME


####### Modules Section ########

#set module path
mpath="/usr/local/lib64/opensips/modules/"

#### SIGNALING module
loadmodule "signaling.so"

#### StateLess module
loadmodule "sl.so"

#### Transaction Module
loadmodule "tm.so"
modparam("tm", "fr_timeout", 10)
modparam("tm", "fr_inv_timeout", 200)
modparam("tm", "restart_fr_on_each_reply", 0)
modparam("tm", "onreply_avp_mode", 1)

#### Record Route Module
loadmodule "rr.so"
/* do not append from tag to the RR (no need for this script) */
modparam("rr", "append_fromtag", 0)

#### MAX ForWarD module
loadmodule "maxfwd.so"

#### SIP MSG OPerationS module
loadmodule "sipmsgops.so"

#### FIFO Management Interface
loadmodule "mi_fifo.so"
modparam("mi_fifo", "fifo_name", "/tmp/opensips_fifo")
modparam("mi_fifo", "fifo_mode", 0666)

#### URI module
loadmodule "uri.so"
modparam("uri", "use_uri_table", 0)

#### MYSQL module
loadmodule "db_mysql.so"

#### USeR LOCation module
loadmodule "usrloc.so"
modparam("usrloc", "nat_bflag", "NAT")
modparam("usrloc", "db_mode",   2)
modparam("usrloc", "db_url","mysql://remote:netlink2014@10.10.10.143/opensips") # CUSTOMIZE ME


#### REGISTRAR module
loadmodule "registrar.so"
modparam("registrar", "tcp_persistent_flag", "TCP_PERSISTENT")
/* uncomment the next line not to allow more than 10 contacts per AOR */
#modparam("registrar", "max_contacts", 10)
modparam("registrar", "received_avp", "$avp(received_nh)")

#### ACCounting module
loadmodule "acc.so"
/* what special events should be accounted ? */
modparam("acc", "early_media", 0)
modparam("acc", "report_cancels", 0)
/* by default we do not adjust the direct of the sequential requests.
   if you enable this parameter, be sure the enable "append_fromtag"
   in "rr" module */
modparam("acc", "detect_direction", 0)
modparam("acc", "db_url","mysql://remote:netlink2014@10.10.10.143/opensips")
modparam("acc", "db_table_missed_calls", "missed_calls")


#### AUTHentication modules
loadmodule "auth.so"
loadmodule "auth_db.so"
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("auth_db|uri", "db_url","mysql://remote:netlink2014@10.10.10.143/opensips") # CUSTOMIZE ME
modparam("auth_db", "load_credentials", "")

#### ALIAS module
loadmodule "alias_db.so"
modparam("alias_db", "db_url","mysql://remote:netlink2014@10.10.10.143/opensips") # CUSTOMIZE ME

loadmodule "proto_udp.so"
loadmodule "proto_tcp.so" 

## Domain module
loadmodule "domain.so"
modparam("domain", "db_url", "mysql://remote:netlink2014@10.10.10.143/opensips")
modparam("domain", "db_mode", 1)   # Use caching

## Permission Module
loadmodule "permissions.so"
modparam("permissions", "db_url", "mysql://remote:netlink2014@10.10.10.143/opensips")


### Dialog Module ##
loadmodule "dialog.so"
modparam("dialog", "db_url", "mysql://remote:netlink2014@10.10.10.143/opensips")
modparam("dialog", "db_mode", 1)
modparam("dialog", "options_ping_interval", 20)
modparam("dialog", "dlg_match_mode", 1)

## SST Module ##
loadmodule "sst.so"
modparam("sst", "sst_flag", "SST_FLAG")
modparam("sst", "min_se", 1800)

### Text OPS Module ##
loadmodule "textops.so"

### NAT Modules
loadmodule "nathelper.so"
modparam("nathelper", "natping_interval", 30)
modparam("nathelper", "ping_nated_only", 1)
modparam("nathelper", "received_avp", "$avp(received_nh)")
modparam("nathelper", "sipping_from", "sip:pinger@opensips.org")
modparam("nathelper", "sipping_bflag", "SIP_PING_FLAG") #OPTIONS means PING

## Loading dependency modules for siprec
loadmodule "b2b_entities.so"
loadmodule "siprec.so"

### RTP Proxy###
loadmodule "rtpproxy.so"
modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:22222")
modparam("rtpproxy", "default_set", 1)
####### Routing Logic ########

# main request routing logic

route{
	force_rport();
        setbflag(NAT_FLAG);
	if (nat_uac_test("19")) {
                if (is_method("REGISTER")){
                        fix_nated_register();
                        setbflag(NAT_FLAG);
                        setbflag(SIP_PING_FLAG);
                } else {
                        fix_nated_contact();
                        setflag(NAT_FLAG);
                };
        };
	if (!mf_process_maxfwd_header("10")) {
		send_reply("483","Too Many Hops");
		exit;
	}

	if (has_totag()) {

		# handle hop-by-hop ACK (no routing required)
		if ( is_method("ACK") && t_check_trans() ) {
			t_relay();
			exit;
		}

		# sequential request within a dialog should
		# take the path determined by record-routing
		if ( !loose_route() ) {
			# we do record-routing for all our traffic, so we should not
			# receive any sequential requests without Route hdr.
			send_reply("404","Not here");
			exit;
		}

		if (is_method("BYE")) {
			# do accounting even if the transaction fails
			do_accounting("log","failed");
		}

		# route it out to whatever destination was set by loose_route()
		# in $du (destination URI).
		if (check_route_param("nat=yes")) {
			setflag(NAT);
		} 
		route(relay);
		exit;
	}

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

	# absorb retransmissions, but do not create transaction
	t_check_trans();

	if ( !(is_method("REGISTER")  ) ) {
		
		if (is_from_local()) {
					
			# authenticate if from local subscriber
			# authenticate all initial non-REGISTER request that pretend to be
			# generated by local subscriber (domain from FROM URI is local)
			if (!proxy_authorize("", "subscriber")) {
				proxy_challenge("", "0");
				exit;
			}
			if (!db_check_from()) {
				send_reply("403","Forbidden auth ID");
				exit;
			}

			consume_credentials();
			# caller authenticated
			
		} else {
			# if caller is not local, then called number must be local
			
			if (!is_myself("$rd")) {
				send_reply("403","Relay Forbidden");
				exit;
			}
		}

	}

	# preloaded route checking
	if (loose_route()) {
		xlog("L_ERR",
			"Attempt to route with preloaded Route's [$fu/$tu/$ru/$ci]");
		if (!is_method("ACK"))
			send_reply("403","Preload Route denied");
		exit;
	}

	# record routing
	if (!is_method("REGISTER|MESSAGE"))
		record_route();

	# account only INVITEs
	if (is_method("INVITE")) {
		
		do_accounting("log");
	}

	
	if (!is_myself("$rd")) {
		append_hf("P-hint: outbound\r\n"); 
		
		route(relay);
	}

	# requests for my domain
	
	if (is_method("PUBLISH|SUBSCRIBE")) {
		send_reply("503", "Service Unavailable");
		exit;
	}

	if (is_method("REGISTER")) {
		# authenticate the REGISTER requests
		if (!www_authorize("", "subscriber")) {
			www_challenge("", "0");
			exit;
		}
		
		if (!db_check_to()) {
			send_reply("403","Forbidden auth ID");
			exit;
		}
		if ($proto == "tcp")
			setflag(TCP_PERSISTENT);
		
		if (!save("location"))
			sl_reply_error();

		exit;
	}

	if ($rU==NULL) {
		# request with no Username in RURI
		send_reply("484","Address Incomplete");
		exit;
	}

	
	# apply DB based aliases
	alias_db_lookup("dbaliases");
	xlog("L_INFO","Request URI before lookup location $ru");
	# do lookup with method filtering
	if (!lookup("location","m")) {
		if (!db_does_uri_exist()) {
			send_reply("420","Bad Extension");
			exit;
		}
		
		t_reply("404", "Not Found");
		exit;
	} 

	xlog("L_INFO","Request URI after lookup location $ru");
	xlog("L_INFO","Request domain $rd");
	# when routing via usrloc, log the missed calls also
	if (isbflagset(NAT)) setflag(NAT);
	do_accounting("log","missed");
	route(relay);
}

route[relay] {
	# for INVITEs enable some additional helper routes
	if (is_method("INVITE")){
		 create_dialog('B');
		if (isflagset(NAT_FLAG) && has_body("application/sdp")) {
			rtpproxy_offer("froc","X.X.X.X","1","$var(siprec_rtpproxy_socket)");
			xlog("RTPPROXY Sock used is $var(siprec_rtpproxy_socket)");
			siprec_start_recording("sip:10.10.10.174:5060",,,"$var(siprec_rtpproxy_socket)");
			#siprec_start_recording("sip:10.10.10.174:5060");
		}		
		setflag(SST_FLAG);
                create_dialog('B');
                do_accounting("db", "cdr|missed", "acc");
		t_on_branch("per_branch_ops");
		t_on_reply("handle_nat");
		t_on_failure("missed_call");
	}
	if (isflagset(NAT)) {
		add_rr_param(";nat=yes");
	}

	if (!t_relay()) {
		send_reply("500","Internal Error");
	}
	exit;
}




branch_route[per_branch_ops] {
	xlog("new branch at $ru\n");
}


onreply_route[handle_nat] {
	
	xlog("incoming reply\n");
	if (nat_uac_test("1"))
                fix_nated_contact();
        if(is_method("ACK") && has_body("application/sdp")){
                #rtpproxy_answer("froc");
		rtpproxy_answer("froc","X.X.X.X","1","$var(siprec_rtpproxy_socket)");
	}else if(has_body("application/sdp")){
                # offering rtpproxy on a non ack message
                #rtpproxy_offer("froc","X.X.X.X");
		rtpproxy_offer("froc","X.X.X.X","1","$var(siprec_rtpproxy_socket)");
        }
}


failure_route[missed_call] {
	if (t_was_cancelled()) {
		exit;
	}

	# uncomment the following lines if you want to block client 
	# redirect based on 3xx replies.
	##if (t_check_status("3[0-9][0-9]")) {
	##t_reply("404","Not found");
	##	exit;
	##}

	
}




