#
# $Id$
#
# 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 line 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 revers DNS on IPs */
auto_aliases=no


listen=udp:172.16.36.61:5060
listen=bin:172.16.36.61:6060


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

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


#### SQL module
loadmodule "db_mysql.so"

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

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

#### Transaction Module
loadmodule "tm.so"
modparam("tm", "fr_timeout", 5)
modparam("tm", "fr_inv_timeout", 30)
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)

#### USeR LOCation module
loadmodule "usrloc.so"
modparam("usrloc", "nat_bflag", "NAT")
modparam("usrloc", "db_mode",   0)
modparam("usrloc", "replicate_contacts_to", 1)
modparam("usrloc", "accept_replicated_contacts", 1)

#### REGISTRAR module
loadmodule "registrar.so"

/* uncomment the next line not to allow more than 10 contacts per AOR */
#modparam("registrar", "max_contacts", 10)

#### 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)

#### Transport Protocols
loadmodule "proto_udp.so"
loadmodule "proto_bin.so"

#### Clusterer module
loadmodule "clusterer.so"
modparam("clusterer","db_url","mysql://root:opensips@localhost/opensips")
modparam("clusterer", "server_id", 1) # Unique to LB

#### Ratelimit module
loadmodule "ratelimit.so"
modparam("ratelimit", "timer_interval", 1)
modparam("ratelimit", "expire_time", 60)                                                                            
modparam("ratelimit", "hash_size", 4096)                                                                              
modparam("ratelimit", "default_algorithm", "TAILDROP")                                                                
modparam("ratelimit", "repl_timer_interval", 200)
modparam("ratelimit", "repl_timer_expire", 10)
modparam("ratelimit", "replicate_pipes_to", 1)                                                                                                                                                                                                
modparam("ratelimit", "accept_pipes_from", 1)
modparam("ratelimit", "accept_pipes_timeout", 5)

#### HTTP daemon
loadmodule "httpd.so"
modparam("httpd", "port", 8080)

#### XMLRPC
loadmodule "mi_xmlrpc_ng.so"
modparam("mi_xmlrpc_ng", "format_version", 1)

#### Dialog
loadmodule "dialog.so"
modparam("dialog", "accept_replicated_profiles", 1)
modparam("dialog", "replicate_profiles_to", 1)
modparam("dialog", "replicate_dialogs_to", 1)
modparam("dialog", "accept_replicated_dialogs", 1)

####### Routing Logic ########

# main request routing logic

route{
	if (!mf_process_maxfwd_header("10")) {
		sl_send_reply("483","Too Many Hops");
		exit;
	}

	if (has_totag()) {
		# sequential requests within a dialog should
		# take the path determined by record-routing
		if (loose_route() || match_dialog()) {
			
			if (is_method("BYE")) {
				# do accunting, even if the transaction fails
				do_accounting("log","failed");
			} else if (is_method("INVITE")) {
				# even if in most of the cases is useless, do RR for
				# re-INVITEs alos, as some buggy clients do change route set
				# during the dialog.
				record_route();
			}

			# route it out to whatever destination was set by loose_route()
			# in $du (destination URI).
			route(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
					exit;
				}
			}
			sl_send_reply("404","Not here");
		}
		exit;
	}

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

	t_check_trans();

	if ( !(is_method("REGISTER")  ) ) {
		if (from_uri==myself)
		{
		} else {
			# if caller is not local, then called number must be local
			if (!uri==myself) {
				send_reply("403","Rely 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"))
			sl_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");
		create_dialog();
	}

	if (!uri==myself) {
		append_hf("P-hint: outbound\r\n"); 
		route(relay);
	}

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

	if (is_method("REGISTER"))
	{
		if (!save("location"))
			sl_reply_error();

		exit;
	}

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

	# do lookup with method filtering
	if (!lookup("location","m")) {
		t_newtran();
		t_reply("404", "Not Found");
		exit;
	} 

	if (!rl_check("all", "100", "TAILDROP")) {
		sl_send_reply("403", "Not Allowed");
		exit;
	}

	# when routing via usrloc, log the missed calls also
	do_accounting("log","missed");
	route(relay);
}


route[relay] {
	# for INVITEs enable some additional helper routes
	if (is_method("INVITE")) {
		t_on_branch("per_branch_ops");
		t_on_reply("handle_nat");
		t_on_failure("missed_call");
	}

	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");
}


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;
	##}

}