[SR-Users] MSILO Configuration

Cenk İlker İzanlı cenkilker at gmail.com
Fri Oct 19 09:02:23 CEST 2012


Hi Ed,

Did you try this guide?

http://telephonynetworks.blogspot.com/2012/08/configuracion-de-kamailio-33-con-nat.html
Especially this part.

*/*Este modulo es opcional, se utiliza para guardar mensajes en la
base de datos si el usuario esta offline, y se lo envia cuando vuelva
a estar en linea, para activarlo debes escribir al principio #!define
WITH_MSILO y cambiar las siguientes lineas*/*
#!ifdef WITH_MSILO
# ------ msilo params ------
modparam("msilo","db_url",DBURL)*modparam("msilo","from_address","sip:registrar at your_public_ip")*
#modparam("msilo","contact_hdr","Contact: <sip:registrar at your_public_ip>\r\n")
modparam("msilo","content_type_hdr","Content-Type: text/plain\r\n")
modparam("msilo","offline_message","*** User $rU is offline!")
#modparam("msilo", "check_time", 10)
#!endif




2012/10/19 Ed Brady <ebrady at talkforgood.com>

> Hi,
>
> I am having trouble configuring MSILO. I copied the example config into my
> kamailio.cfg file and edited the areas that apply to my domain, but when
> restarting Kamailio I am faced with an error. Below is the error followed
> by my complete config file. Please advise what I am doing wrong. Is there
> some sort of resource for HowTos on Kamailio? The module documentation
> seems very thorough but the examples at the end seem to only be useful if
> that module is the only one you need to configure. I am trying to do a
> fairly straight forward configuration I think (SIP messaging with offline
> message storing and a single incoming/outgoing gateway that is used for all
> accounts that do not locally exist), but I am unable to find straight
> forward documentation on how to configure something like this. Please let
> me know what I am missing.
>
> Thanks,
> Ed
>
>
>
> Not starting Kamailio: invalid configuration file!
>> -e
>>  0(30863) INFO: tls [tls_init.c:377]: tls: init_tls: disabling
>> compression...
>>  0(30863) : <core> [cfg.y:3594]: parse error in config file
>> /etc/kamailio/kamailio.cfg, line 817, column 5: syntax error
>>  0(30863) : <core> [cfg.y:3594]: parse error in config file
>> /etc/kamailio/kamailio.cfg, line 817, column 5: bad command
>>  0(30863) : <core> [cfg.y:3594]: parse error in config file
>> /etc/kamailio/kamailio.cfg, line 817, column 5: bad command
>>  0(30863) : <core> [cfg.y:3594]: parse error in config file
>> /etc/kamailio/kamailio.cfg, line 878, column 12: syntax error
>>  0(30863) : <core> [cfg.y:3594]: parse error in config file
>> /etc/kamailio/kamailio.cfg, line 878, column 12:
>> ERROR: bad config file (5 errors)
>>
>
>
>
>
>
>
>
> *Config*
> #!KAMAILIO
> #
> # Kamailio (OpenSER) SIP Server v3.3 - default configuration script
> #     - web: http://www.kamailio.org
> #     - git: http://sip-router.org
> #
> # Direct your questions about this file to: <sr-users at lists.sip-router.org
> >
> #
> # Refer to the Core CookBook at http://www.kamailio.org/dokuwiki/doku.php
> # for an explanation of possible statements, functions and parameters.
> #
> # Several features can be enabled using '#!define WITH_FEATURE' directives:
> #
> # *** To run in debug mode:
> #     - define WITH_DEBUG
> #
> # *** To enable mysql:
> #     - define WITH_MYSQL
> #
> #
> #!define WITH_MYSQL
> #!define WITH_AUTH
> #!define WITH_TLS
> #!define WITH_NAT
> #!define WITH_ACCDB
> #
> # *** To enable authentication execute:
> #     - enable mysql
> #     - define WITH_AUTH
> #     - add users using 'kamctl'
> #
> # *** To enable IP authentication execute:
> #     - enable mysql
> #     - enable authentication
> #     - define WITH_IPAUTH
> #     - add IP addresses with group id '1' to 'address' table
> #
> # *** To enable persistent user location execute:
> #     - enable mysql
> #     - define WITH_USRLOCDB
> #
> # *** To enable presence server execute:
> #     - enable mysql
> #     - define WITH_PRESENCE
> #
> # *** To enable nat traversal execute:
> #     - define WITH_NAT
> #     - install RTPProxy: http://www.rtpproxy.org
> #     - start RTPProxy:
> #        rtpproxy -l _your_public_ip_ -s udp:localhost:7722
> #
> # *** To enable PSTN gateway routing execute:
> #     - define WITH_PSTN
> #     - set the value of pstn.gw_ip
> #     - check route[PSTN] for regexp routing condition
> #
> # *** To enable database aliases lookup execute:
> #     - enable mysql
> #     - define WITH_ALIASDB
> #
> # *** To enable speed dial lookup execute:
> #     - enable mysql
> #     - define WITH_SPEEDDIAL
> #
> # *** To enable multi-domain support execute:
> #     - enable mysql
> #     - define WITH_MULTIDOMAIN
> #
> # *** To enable TLS support execute:
> #     - adjust CFGDIR/tls.cfg as needed
> #     - define WITH_TLS
> #
> # *** To enable XMLRPC support execute:
> #     - define WITH_XMLRPC
> #     - adjust route[XMLRPC] for access policy
> #
> # *** To enable anti-flood detection execute:
> #     - adjust pike and htable=>ipban settings as needed (default is
> #       block if more than 16 requests in 2 seconds and ban for 300
> seconds)
> #     - define WITH_ANTIFLOOD
> #
> # *** To block 3XX redirect replies execute:
> #     - define WITH_BLOCK3XX
> #
> # *** To enable VoiceMail routing execute:
> #     - define WITH_VOICEMAIL
> #     - set the value of voicemail.srv_ip
> #     - adjust the value of voicemail.srv_port
> #
> # *** To enhance accounting execute:
> #     - enable mysql
> #     - define WITH_ACCDB
> #     - add following columns to database
> #!ifdef ACCDB_COMMENT
>   ALTER TABLE acc ADD COLUMN src_user VARCHAR(64) NOT NULL DEFAULT '';
>   ALTER TABLE acc ADD COLUMN src_domain VARCHAR(128) NOT NULL DEFAULT '';
>   ALTER TABLE acc ADD COLUMN src_ip varchar(64) NOT NULL default '';
>   ALTER TABLE acc ADD COLUMN dst_ouser VARCHAR(64) NOT NULL DEFAULT '';
>   ALTER TABLE acc ADD COLUMN dst_user VARCHAR(64) NOT NULL DEFAULT '';
>   ALTER TABLE acc ADD COLUMN dst_domain VARCHAR(128) NOT NULL DEFAULT '';
>   ALTER TABLE missed_calls ADD COLUMN src_user VARCHAR(64) NOT NULL
> DEFAULT '';
>   ALTER TABLE missed_calls ADD COLUMN src_domain VARCHAR(128) NOT NULL
> DEFAULT '';
>   ALTER TABLE missed_calls ADD COLUMN src_ip varchar(64) NOT NULL default
> '';
>   ALTER TABLE missed_calls ADD COLUMN dst_ouser VARCHAR(64) NOT NULL
> DEFAULT '';
>   ALTER TABLE missed_calls ADD COLUMN dst_user VARCHAR(64) NOT NULL
> DEFAULT '';
>   ALTER TABLE missed_calls ADD COLUMN dst_domain VARCHAR(128) NOT NULL
> DEFAULT '';
> #!endif
>
> ####### Defined Values #########
>
> # *** Value defines - IDs used later in config
> #!ifdef WITH_MYSQL
> # - database URL - used to connect to database server by modules such
> #       as: auth_db, acc, usrloc, a.s.o.
> #!define DBURL "mysql://openser:R4U8oO8Er872sNHr@localhost/openser"
> #!endif
> #!ifdef WITH_MULTIDOMAIN
> # - the value for 'use_domain' parameters
> #!define MULTIDOMAIN 1
> #!else
> #!define MULTIDOMAIN 0
> #!endif
>
> # - flags
> #   FLT_ - per transaction (message) flags
> #    FLB_ - per branch flags
> #!define FLT_ACC 1
> #!define FLT_ACCMISSED 2
> #!define FLT_ACCFAILED 3
> #!define FLT_NATS 5
>
> #!define FLB_NATB 6
> #!define FLB_NATSIPPING 7
>
> ####### Global Parameters #########
>
> #!ifdef WITH_DEBUG
> debug=4
> log_stderror=yes
> #!else
> debug=2
> log_stderror=no
> #!endif
>
> memdbg=5
> memlog=5
>
> log_facility=LOG_LOCAL0
>
> fork=yes
> children=4
>
> /* uncomment the next line to disable TCP (default on) */
> #disable_tcp=yes
>
> /* uncomment the next line to disable the auto discovery of local aliases
>    based on reverse DNS on IPs (default on) */
> #auto_aliases=no
>
> /* add local domain aliases */
> #alias="sip.mydomain.com"
>
> /* uncomment and configure the following line if you want Kamailio to
>    bind on a specific interface/port/proto (default bind on all available)
> */
> #listen=udp:10.0.0.10:5060
>
> /* port to listen to
>  * - can be specified more than once if needed to listen on many ports */
> port=5060
>
> #!ifdef WITH_TLS
> enable_tls=yes
> #!endif
>
> # life time of TCP connection when there is no traffic
> # - a bit higher than registration expires to cope with UA behind NAT
> tcp_connection_lifetime=3605
>
> ####### Custom Parameters #########
>
> # These parameters can be modified runtime via RPC interface
> # - see the documentation of 'cfg_rpc' module.
> #
> # Format: group.id = value 'desc' description
> # Access: $sel(cfg_get.group.id) or @cfg_get.group.id
> #
>
> #!ifdef WITH_PSTN
> # PSTN GW Routing
> #
> # - pstn.gw_ip: valid IP or hostname as string value, example:
> # pstn.gw_ip = "10.0.0.101" desc "My PSTN GW Address"
> #
> # - by default is empty to avoid misrouting
> pstn.gw_ip = "" desc "PSTN GW Address"
> #!endif
>
> #!ifdef WITH_VOICEMAIL
> # VoiceMail Routing on offline, busy or no answer
> #
> # - by default Voicemail server IP is empty to avoid misrouting
> voicemail.srv_ip = "" desc "VoiceMail IP Address"
> voicemail.srv_port = "5060" desc "VoiceMail Port"
> #!endif
>
> ####### Modules Section ########
>
> # set paths to location of modules (to sources or installation folders)
> #!ifdef WITH_SRCPATH
> mpath="modules_k:modules"
> #!else
> mpath="/usr/lib64/kamailio/modules_k/:/usr/lib64/kamailio/modules/"
> #!endif
>
> #!ifdef WITH_MYSQL
> loadmodule "db_mysql.so"
> #!endif
>
> loadmodule "mi_fifo.so"
> loadmodule "kex.so"
> loadmodule "tm.so"
> loadmodule "tmx.so"
> loadmodule "sl.so"
> loadmodule "rr.so"
> loadmodule "pv.so"
> loadmodule "maxfwd.so"
> loadmodule "usrloc.so"
> loadmodule "registrar.so"
> loadmodule "textops.so"
> loadmodule "siputils.so"
> loadmodule "xlog.so"
> loadmodule "sanity.so"
> loadmodule "ctl.so"
> loadmodule "cfg_rpc.so"
> loadmodule "mi_rpc.so"
> loadmodule "acc.so"
> loadmodule "cfgutils.so"
> loadmodule "msrp.so"
> loadmodule "htable.so"
> loadmodule "msilo.so"
>
> #!ifdef WITH_AUTH
> loadmodule "auth.so"
> loadmodule "auth_db.so"
> #!ifdef WITH_IPAUTH
> loadmodule "permissions.so"
> #!endif
> #!endif
>
> #!ifdef WITH_ALIASDB
> loadmodule "alias_db.so"
> #!endif
>
> #!ifdef WITH_SPEEDDIAL
> loadmodule "speeddial.so"
> #!endif
>
> #!ifdef WITH_MULTIDOMAIN
> loadmodule "domain.so"
> #!endif
>
> #!ifdef WITH_PRESENCE
> loadmodule "presence.so"
> loadmodule "presence_xml.so"
> #!endif
>
> #!ifdef WITH_NAT
> loadmodule "nathelper.so"
> loadmodule "rtpproxy.so"
> #!endif
>
> #!ifdef WITH_TLS
> loadmodule "tls.so"
> #!endif
>
> #!ifdef WITH_ANTIFLOOD
> loadmodule "htable.so"
> loadmodule "pike.so"
> #!endif
>
> #!ifdef WITH_XMLRPC
> loadmodule "xmlrpc.so"
> #!endif
>
> #!ifdef WITH_DEBUG
> loadmodule "debugger.so"
> #!endif
>
> # ----------------- setting module-specific parameters ---------------
>
>
> # ----- mi_fifo params -----
> modparam("mi_fifo", "fifo_name", "/tmp/kamailio_fifo")
>
>
> # ----- tm params -----
> # auto-discard branches from previous serial forking leg
> modparam("tm", "failure_reply_mode", 3)
> # default retransmission timeout: 30sec
> modparam("tm", "fr_timer", 30000)
> # default invite retransmission timeout after 1xx: 120sec
> modparam("tm", "fr_inv_timer", 120000)
>
>
> # -- msilo params --
>
> modparam("msilo","db_url",DBURL)
> modparam("msilo","from_address","sip:registrar at MYDOMAIN.com")
> modparam("msilo","contact_hdr","Contact: registrar at MYDOMAIN.com
> :5060;msilo=yes\r\n")
> modparam("msilo","content_type_hdr","Content-Type: text/plain\r\n")
> modparam("msilo","offline_message","*** User $rU is offline!")
>
>
> # ----- rr params -----
> # add value to ;lr param to cope with most of the UAs
> modparam("rr", "enable_full_lr", 1)
> # do not append from tag to the RR (no need for this script)
> modparam("rr", "append_fromtag", 0)
>
>
> # ----- registrar params -----
> modparam("registrar", "method_filtering", 1)
> /* uncomment the next line to disable parallel forking via location */
> # modparam("registrar", "append_branches", 0)
> /* uncomment the next line not to allow more than 10 contacts per AOR */
> #modparam("registrar", "max_contacts", 10)
> # max value for expires of registrations
> modparam("registrar", "max_expires", 3600)
> # set it to 1 to enable GRUU
> modparam("registrar", "gruu_enabled", 0)
>
>
> # ----- acc params -----
> /* what special events should be accounted ? */
> modparam("acc", "early_media", 0)
> modparam("acc", "report_ack", 0)
> modparam("acc", "report_cancels", 0)
> /* by default ww do not adjust the direct of the sequential requests.
>    if you enable this parameter, be sure the enable "append_fromtag"
>    in "rr" module */
> modparam("acc", "detect_direction", 0)
> /* account triggers (flags) */
> modparam("acc", "log_flag", FLT_ACC)
> modparam("acc", "log_missed_flag", FLT_ACCMISSED)
> modparam("acc", "log_extra",
>     "src_user=$fU;src_domain=$fd;src_ip=$si;"
>     "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
> modparam("acc", "failed_transaction_flag", FLT_ACCFAILED)
> /* enhanced DB accounting */
> #!ifdef WITH_ACCDB
> modparam("acc", "db_flag", FLT_ACC)
> modparam("acc", "db_missed_flag", FLT_ACCMISSED)
> modparam("acc", "db_url", DBURL)
> modparam("acc", "db_extra",
>     "src_user=$fU;src_domain=$fd;src_ip=$si;"
>     "dst_ouser=$tU;dst_user=$rU;dst_domain=$rd")
> #!endif
>
>
> # ----- usrloc params -----
> /* enable DB persistency for location entries */
> #!ifdef WITH_USRLOCDB
> modparam("usrloc", "db_url", DBURL)
> modparam("usrloc", "db_mode", 2)
> modparam("usrloc", "use_domain", MULTIDOMAIN)
> #!endif
>
>
> # ----- auth_db params -----
> #!ifdef WITH_AUTH
> modparam("auth_db", "db_url", DBURL)
> modparam("auth_db", "calculate_ha1", yes)
> modparam("auth_db", "password_column", "password")
> modparam("auth_db", "load_credentials", "")
> modparam("auth_db", "use_domain", MULTIDOMAIN)
>
> # ----- permissions params -----
> #!ifdef WITH_IPAUTH
> modparam("permissions", "db_url", DBURL)
> modparam("permissions", "db_mode", 1)
> #!endif
>
> #!endif
>
>
> # ----- alias_db params -----
> #!ifdef WITH_ALIASDB
> modparam("alias_db", "db_url", DBURL)
> modparam("alias_db", "use_domain", MULTIDOMAIN)
> #!endif
>
>
> # ----- speedial params -----
> #!ifdef WITH_SPEEDDIAL
> modparam("speeddial", "db_url", DBURL)
> modparam("speeddial", "use_domain", MULTIDOMAIN)
> #!endif
>
>
> # ----- domain params -----
> #!ifdef WITH_MULTIDOMAIN
> modparam("domain", "db_url", DBURL)
> # use caching
> modparam("domain", "db_mode", 1)
> # register callback to match myself condition with domains list
> modparam("domain", "register_myself", 1)
> #!endif
>
>
> #!ifdef WITH_PRESENCE
> # ----- presence params -----
> modparam("presence", "db_url", DBURL)
>
> # ----- presence_xml params -----
> modparam("presence_xml", "db_url", DBURL)
> modparam("presence_xml", "force_active", 1)
> #!endif
>
>
> #!ifdef WITH_NAT
> # ----- rtpproxy params -----
> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:7722")
>
> # ----- nathelper params -----
> modparam("nathelper", "natping_interval", 30)
> modparam("nathelper", "ping_nated_only", 1)
> modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
> modparam("nathelper", "sipping_from", "sip:pinger at kamailio.org")
>
> # params needed for NAT traversal in other modules
> modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")
> modparam("usrloc", "nat_bflag", FLB_NATB)
> #!endif
>
>
> #!ifdef WITH_TLS
> # ----- tls params -----
> modparam("tls", "config", "/etc/kamailio/tls.cfg")
> #!endif
>
> #!ifdef WITH_ANTIFLOOD
> # ----- pike params -----
> modparam("pike", "sampling_time_unit", 2)
> modparam("pike", "reqs_density_per_unit", 16)
> modparam("pike", "remove_latency", 4)
>
> # ----- htable params -----
> # ip ban htable with autoexpire after 5 minutes
> modparam("htable", "htable", "ipban=>size=8;autoexpire=1800;")
> #!endif
>
> #!ifdef WITH_XMLRPC
> # ----- xmlrpc params -----
> modparam("xmlrpc", "route", "XMLRPC");
> modparam("xmlrpc", "url_match", "^/RPC")
> #!endif
>
> #!ifdef WITH_DEBUG
> # ----- debugger params -----
> modparam("debugger", "cfgtrace", 1)
> #!endif
>
> ####### Routing Logic ########
>
>
> # Main SIP request routing logic
> # - processing of any incoming SIP request starts with this route
> # - note: this is the same as route { ... }
> request_route {
>
>     # per request initial checks
>     route(REQINIT);
>
>     # NAT detection
>     route(NATDETECT);
>
>     # handle requests within SIP dialogs
>     route(WITHINDLG);
>
>     ### only initial requests (no To tag)
>
>     # CANCEL processing
>     if (is_method("CANCEL"))
>     {
>         if (t_check_trans())
>             t_relay();
>         exit;
>     }
>
>     t_check_trans();
>
>     # authentication
>     route(AUTH);
>
>     # record routing for dialog forming requests (in case they are routed)
>     # - remove preloaded route headers
>     remove_hf("Route");
>     if (is_method("INVITE|SUBSCRIBE"))
>         record_route();
>
>     # account only INVITEs
>     if (is_method("INVITE"))
>     {
>         setflag(FLT_ACC); # do accounting
>     }
>
>     # dispatch requests to foreign domains
>     route(SIPOUT);
>
>     ### requests for my local domains
>
>     # handle presence related requests
>     route(PRESENCE);
>
>     # handle registrations
>     route(REGISTRAR);
>
>     if ($rU==$null)
>     {
>         # request with no Username in RURI
>         sl_send_reply("484","Address Incomplete");
>         exit;
>     }
>
>     # dispatch destinations to PSTN
>     route(PSTN);
>
>     # user location service
>     route(LOCATION);
>
>     route(RELAY);
> }
>
>
> route[RELAY] {
>
>     # enable additional event routes for forwarded requests
>     # - serial forking, RTP relaying handling, a.s.o.
>     if (is_method("INVITE|SUBSCRIBE")) {
>         t_on_branch("MANAGE_BRANCH");
>         t_on_reply("MANAGE_REPLY");
>     }
>     if (is_method("INVITE")) {
>         t_on_failure("MANAGE_FAILURE");
>     }
>
>     if (!t_relay()) {
>         sl_reply_error();
>     }
>     exit;
> }
>
> # Per SIP request initial checks
> route[REQINIT] {
> #!ifdef WITH_ANTIFLOOD
>     # flood dection from same IP and traffic ban for a while
>     # be sure you exclude checking trusted peers, such as pstn gateways
>     # - local host excluded (e.g., loop to self)
>     if(src_ip!=myself)
>     {
>         if($sht(ipban=>$si)!=$null)
>         {
>             # ip is already blocked
>             xdbg("request from blocked IP - $rm from $fu (IP:$si:$sp)\n");
>             exit;
>         }
>         if (!pike_check_req())
>         {
>             xlog("L_ALERT","ALERT: pike blocking $rm from $fu
> (IP:$si:$sp)\n");
>             $sht(ipban=>$si) = 1;
>             exit;
>         }
>     }
> #!endif
>
>     if (!mf_process_maxfwd_header("10")) {
>         sl_send_reply("483","Too Many Hops");
>         exit;
>     }
>
>     if(!sanity_check("1511", "7"))
>     {
>         xlog("Malformed SIP message from $si:$sp\n");
>         exit;
>     }
> }
>
> # Handle requests within SIP dialogs
> route[WITHINDLG] {
>     if (has_totag()) {
>         # sequential request withing a dialog should
>         # take the path determined by record-routing
>         if (loose_route()) {
>             if (is_method("BYE")) {
>                 setflag(FLT_ACC); # do accounting ...
>                 setflag(FLT_ACCFAILED); # ... even if the transaction fails
>             }
>             if ( is_method("ACK") ) {
>                 # ACK is forwarded statelessy
>                 route(NATMANAGE);
>             }
>             route(RELAY);
>         } else {
>             if (is_method("SUBSCRIBE") && uri == myself) {
>                 # in-dialog subscribe requests
>                 route(PRESENCE);
>                 exit;
>             }
>             if ( is_method("ACK") ) {
>                 if ( t_check_trans() ) {
>                     # no 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;
>     }
> }
>
> # Handle SIP registrations
> route[REGISTRAR] {
>     if (is_method("REGISTER"))
>     {
>         if(isflagset(FLT_NATS))
>         {
>             setbflag(FLB_NATB);
>             # uncomment next line to do SIP NAT pinging
>             ## setbflag(FLB_NATSIPPING);
>         }
>         if (!save("location"))
>             sl_reply_error();
>
>         exit;
>     }
> }
>
> # USER location service
> route[LOCATION] {
>
> #!ifdef WITH_SPEEDIAL
>     # search for short dialing - 2-digit extension
>     if($rU=~"^[0-9][0-9]$")
>         if(sd_lookup("speed_dial"))
>             route(SIPOUT);
> #!endif
>
> #!ifdef WITH_ALIASDB
>     # search in DB-based aliases
>     if(alias_db_lookup("dbaliases"))
>         route(SIPOUT);
> #!endif
>
>     $avp(oexten) = $rU;
>     if (!lookup("location")) {
>         $var(rc) = $rc;
>         route(TOVOICEMAIL);
>         t_newtran();
>         switch ($var(rc)) {
>             case -1:
>             case -3:
>                 send_reply("404", "Not Found");
>                 exit;
>             case -2:
>                 send_reply("405", "Method Not Allowed");
>                 exit;
>         }
>     }
>
>     # when routing via usrloc, log the missed calls also
>     if (is_method("INVITE"))
>     {
>         setflag(FLT_ACCMISSED);
>     }
> }
>
> # Presence server route
> route[PRESENCE] {
>     if(!is_method("PUBLISH|SUBSCRIBE"))
>         return;
>
> #!ifdef WITH_PRESENCE
>     if (!t_newtran())
>     {
>         sl_reply_error();
>         exit;
>     };
>
>     if(is_method("PUBLISH"))
>     {
>         handle_publish();
>         t_release();
>     }
>     else
>     if( is_method("SUBSCRIBE"))
>     {
>         handle_subscribe();
>         t_release();
>     }
>     exit;
> #!endif
>
>     # if presence enabled, this part will not be executed
>     if (is_method("PUBLISH") || $rU==$null)
>     {
>         sl_send_reply("404", "Not here");
>         exit;
>     }
>     return;
> }
>
> # Authentication route
> route[AUTH] {
> #!ifdef WITH_AUTH
>
> #!ifdef WITH_IPAUTH
>     if((!is_method("REGISTER")) && allow_source_address())
>     {
>         # source IP allowed
>         return;
>     }
> #!endif
>
>     if (is_method("REGISTER") || from_uri==myself)
>     {
>         # authenticate requests
>         if (!auth_check("$fd", "subscriber", "1")) {
>             auth_challenge("$fd", "0");
>             exit;
>         }
>         # user authenticated - remove auth header
>         if(!is_method("REGISTER|PUBLISH"))
>             consume_credentials();
>     }
>     # if caller is not local subscriber, then check if it calls
>     # a local destination, otherwise deny, not an open relay here
>     if (from_uri!=myself && uri!=myself)
>     {
>         sl_send_reply("403","Not relaying");
>         exit;
>     }
>
> #!endif
>     return;
> }
>
> # Caller NAT detection route
> route[NATDETECT] {
> #!ifdef WITH_NAT
>     force_rport();
>     if (nat_uac_test("19")) {
>         if (is_method("REGISTER")) {
>             fix_nated_register();
>         } else {
>             fix_nated_contact();
>         }
>         setflag(FLT_NATS);
>     }
> #!endif
>     return;
> }
>
> # RTPProxy control
> route[NATMANAGE] {
> #!ifdef WITH_NAT
>     if (is_request()) {
>         if(has_totag()) {
>             if(check_route_param("nat=yes")) {
>                 setbflag(FLB_NATB);
>             }
>         }
>     }
>     if (!(isflagset(FLT_NATS) || isbflagset(FLB_NATB)))
>         return;
>
>     rtpproxy_manage();
>
>     if (is_request()) {
>         if (!has_totag()) {
>             add_rr_param(";nat=yes");
>         }
>     }
>     if (is_reply()) {
>         if(isbflagset(FLB_NATB)) {
>             fix_nated_contact();
>         }
>     }
> #!endif
>     return;
> }
>
> # Routing to foreign domains
> route[SIPOUT] {
>     if (!uri==myself)
>     {
>         append_hf("P-hint: outbound\r\n");
>         route(RELAY);
>     }
> }
>
> # Route to MSILO  10-18-12
> route{
>     if ( !mf_process_maxfwd_header("10") )
>     {
>         sl_send_reply("483","To Many Hops");
>         exit;
>     };
>
>
>     if (uri==myself) {
>     {
>         # for testing purposes, simply okay all REGISTERs
>         if (method=="REGISTER")
>         {
>             save("location");
>             log("REGISTER received -> dumping messages with MSILO\n");
>
>             # MSILO - dumping user's offline messages
>             if (m_dump())
>             {
>                 log("MSILO: offline messages dumped - if they were\n");
>             }else{
>                 log("MSILO: no offline messages dumped\n");
>             };
>             exit;
>         };
>
>         # domestic SIP destinations are handled using our USRLOC DB
>
>         if(!lookup("location"))
>         {
>             if (! t_newtran())
>             {
>                 sl_reply_error();
>                 exit;
>             };
>             # we do not care about anything else but MESSAGEs
>             if (!method=="MESSAGE")
>             {
>                 if (!t_reply("404", "Not found"))
>                 {
>                     sl_reply_error();
>                 };
>                 exit;
>             };
>             log("MESSAGE received -> storing using MSILO\n");
>             # MSILO - storing as offline message
>             if (m_store("$ru"))
>             {
>                 log("MSILO: offline message stored\n");
>                 if (!t_reply("202", "Accepted"))
>                 {
>                     sl_reply_error();
>                 };
>             }else{
>                 log("MSILO: offline message NOT stored\n");
>                 if (!t_reply("503", "Service Unavailable"))
>                 {
>                     sl_reply_error();
>                 };
>             };
>             exit;
>         };
>         # if the downstream UA does not support MESSAGE requests
>         # go to failure_route[1]
>         t_on_failure("1");
>         t_relay();
>         exit;
>     };
>
>     # forward anything else
>     t_relay();
> }
>
> failure_route[1] {
>     # forwarding failed -- check if the request was a MESSAGE
>     if (!method=="MESSAGE")
>     {
>         exit;
>     };
>
>     log(1,"MSILO:the downstream UA doesn't support MESSAGEs\n");
>     # we have changed the R-URI with the contact address, ignore it now
>     if (m_store("$ou"))
>     {
>         log("MSILO: offline message stored\n");
>         t_reply("202", "Accepted");
>     }else{
>         log("MSILO: offline message NOT stored\n");
>         t_reply("503", "Service Unavailable");
>     };
> }
>
> # PSTN GW routing
> route[PSTN] {
> #!ifdef WITH_PSTN
>     # check if PSTN GW IP is defined
>     if (strempty($sel(cfg_get.pstn.gw_ip))) {
>         xlog("SCRIPT: PSTN rotuing enabled but pstn.gw_ip not defined\n");
>         return;
>     }
>
>     # route to PSTN dialed numbers starting with '+' or '00'
>     #     (international format)
>     # - update the condition to match your dialing rules for PSTN routing
>     if(!($rU=~"^(\+|00)[1-9][0-9]{3,20}$"))
>         return;
>
>     # only local users allowed to call
>     if(from_uri!=myself) {
>         sl_send_reply("403", "Not Allowed");
>         exit;
>     }
>
>     $ru = "sip:" + $rU + "@" + $sel(cfg_get.pstn.gw_ip);
>
>     route(RELAY);
>     exit;
> #!endif
>
>     return;
> }
>
> # XMLRPC routing
> #!ifdef WITH_XMLRPC
> route[XMLRPC] {
>     # allow XMLRPC from localhost
>     if ((method=="POST" || method=="GET")
>             && (src_ip==127.0.0.1)) {
>         # close connection only for xmlrpclib user agents (there is a bug
> in
>         # xmlrpclib: it waits for EOF before interpreting the response).
>         if ($hdr(User-Agent) =~ "xmlrpclib")
>             set_reply_close();
>         set_reply_no_connect();
>         dispatch_rpc();
>         exit;
>     }
>     send_reply("403", "Forbidden");
>     exit;
> }
> #!endif
>
> # route to voicemail server
> route[TOVOICEMAIL] {
> #!ifdef WITH_VOICEMAIL
>     if(!is_method("INVITE"))
>         return;
>
>     # check if VoiceMail server IP is defined
>     if (strempty($sel(cfg_get.voicemail.srv_ip))) {
>         xlog("SCRIPT: VoiceMail rotuing enabled but IP not defined\n");
>         return;
>     }
>     if($avp(oexten)==$null)
>         return;
>
>     $ru = "sip:" + $avp(oexten) + "@" + $sel(cfg_get.voicemail.srv_ip)
>                 + ":" + $sel(cfg_get.voicemail.srv_port);
>     route(RELAY);
>     exit;
> #!endif
>
>     return;
> }
>
> # manage outgoing branches
> branch_route[MANAGE_BRANCH] {
>     xdbg("new branch [$T_branch_idx] to $ru\n");
>     route(NATMANAGE);
> }
>
> # manage incoming replies
> onreply_route[MANAGE_REPLY] {
>     xdbg("incoming reply\n");
>     if(status=~"[12][0-9][0-9]")
>         route(NATMANAGE);
> }
>
> # manage failure routing cases
> failure_route[MANAGE_FAILURE] {
>     route(NATMANAGE);
>
>     if (t_is_canceled()) {
>         exit;
>     }
>
> #!ifdef WITH_BLOCK3XX
>     # block call redirect based on 3xx replies.
>     if (t_check_status("3[0-9][0-9]")) {
>         t_reply("404","Not found");
>         exit;
>     }
> #!endif
>
> #!ifdef WITH_VOICEMAIL
>     # serial forking
>     # - route to voicemail on busy or no answer (timeout)
>     if (t_check_status("486|408")) {
>         route(TOVOICEMAIL);
>         exit;
>     }
> #!endif
> }
>
> event_route[msrp:frame-in] {
>     xdbg("============#[[$msrp(method)]]===========\n");
>     xdbg("============*[[$si:$sp]]\n");
>     xdbg("============ crthop:   [$msrp(crthop)]\n");
>     xdbg("============ prevhop:  [$msrp(prevhop)]\n");
>     xdbg("============ nexthop:  [$msrp(nexthop)]\n");
>     xdbg("============ firsthop: [$msrp(firsthop)]\n");
>     xdbg("============ lasthop:  [$msrp(lasthop)]\n");
>     xdbg("============ prevhops: [$msrp(prevhops)]\n");
>     xdbg("============ nexthops: [$msrp(nexthops)]\n");
>     xdbg("============ srcaddr:  [$msrp(srcaddr)]\n");
>     xdbg("============ srcsock:  [$msrp(srcsock)]\n");
>     xdbg("============ sessid:   [$msrp(sessid)]\n");
>
>     msrp_reply_flags("1");
>
>     if(msrp_is_reply())
>     {
>         msrp_relay();
>         exit;
>     }
>
>     # handle AUTH MSRP requests
>     if($msrp(method)=="AUTH")
>     {
>         if($msrp(nexthops)>0)
>         {
>             msrp_relay();
>             exit;
>         }
>         # frame for local server - send Use-Path
>         # -- passwd can be loaded from DB based on $au
>         $var(passwd) = "xyz123";
>         if(!pv_www_authenticate("myrealm", "$var(passwd)", "0"))
>         {
>             if(auth_get_www_authenticate("myrealm", "0",
>                         "$var(wauth)"))
>             {
>                 msrp_reply("401", "Authorization Required",
>                         "$var(wauth)");
>             } else {
>                 msrp_reply("500", "Server Error");
>             }
>             exit;
>         }
>         $var(cnt) = $var(cnt) + 1;
>         pv_printf("$var(sessid)", "s.$(pp).$(var(cnt)).$(RANDOM)");
>         $sht(msrp=>$var(sessid)::srcaddr) = $msrp(srcaddr);
>         $sht(msrp=>$var(sessid)::srcsock) = $msrp(srcsock);
>         # - Use-Path: the MSRP address for server + session id
>         $var(UsePath) = "Use-Path: msrp://127.0.0.1:5060/"
>                 + $var(sessid) + ";tcp\r\n";
>         msrp_reply("200", "OK", "$var(UsePath)");
>         exit;
>     }
>
>     if($msrp(method)=="SEND")
>     {
>         if($msrp(nexthops)>1)
>         {
>             msrp_reply("200", "Received");
>             msrp_relay();
>             exit;
>         }
>         $var(sessid) = $msrp(sessid);
>         if($sht(msrp=>$var(sessid)::srcaddr) == $null)
>         {
>             # one more hop, but we don't have address in htable
>             msrp_reply("481", "No Such Session");
>             exit;
>         }
>         msrp_relay_flags("1");
>         msrp_set_dst("$sht(msrp=>$var(sessid)::srcaddr)",
>                 "$sht(msrp=>$var(sessid)::srcsock)");
>         msrp_relay();
>         exit;
>     }
>
>     msrp_relay();
> }
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
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