Presence and IntComm WG

[Jamey Hicks <>]

Steve Blair wrote:

> Candace:
>
>  I'll leave this to Jamie because he knows where all the files reside. 
> If he doesn't
> get back to you let me know and I'll look for them.
Sorry, have not had a chance to check email all day.  The config file is 
in /etc/ser/ser.cfg and attached.

Jamey

#
# $Id: ser.cfg,v 1.5 2003/07/23 13:31:22 bavery Exp $
#
# simple quick-start config script
#

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

debug=3          # debug level (cmd line: -dddddddddd)
fork=yes
log_stderror=yes        # (cmd line: -E)
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"
fifo_mode=0666
fifo_db_url="mysql://ser:heslo@localhost/ser"

# ------------------ module loading ----------------------------------

# Uncomment this if you want to use SQL database
loadmodule "/usr/local/lib/ser/modules/mysql.so"

loadmodule "/usr/local/lib/ser/modules/sl.so"
loadmodule "/usr/local/lib/ser/modules/tm.so"
loadmodule "/usr/local/lib/ser/modules/rr.so"
loadmodule "/usr/local/lib/ser/modules/maxfwd.so"
loadmodule "/usr/local/lib/ser/modules/usrloc.so"
loadmodule "/usr/local/lib/ser/modules/registrar.so"
loadmodule "/usr/local/lib/ser/modules/exec.so"
loadmodule "/usr/local/lib/ser/modules/pa.so"
loadmodule "/usr/local/lib/ser/modules/uri_db.so"
loadmodule "/usr/local/lib/ser/modules/domain.so"
loadmodule "/usr/local/lib/ser/modules/mediaproxy.so"
loadmodule "/usr/local/lib/ser/modules/msilo.so"

# Uncomment this if you want digest authentication
# mysql.so must be loaded !
loadmodule "/usr/local/lib/ser/modules/auth.so"
loadmodule "/usr/local/lib/ser/modules/auth_db.so"
# loadmodule "/usr/local/lib/ser/modules/acc.so"

# ----------------- setting module-specific parameters ---------------

# -- registrar params --
modparam("registrar", "default_expires", 600)
modparam("registrar", "min_expires", 300)
modparam("registrar", "max_expires", 600)
modparam("registrar", "use_domain", 1) ## for domain hijacking

# -- usrloc params --

# Uncomment this if you want to use SQL database 
# for persistent storage and comment the previous line
# modparam("usrloc", "db_mode", 2) ## write back
modparam("usrloc", "db_mode", 1) ## write through
modparam("usrloc", "use_domain", 1) ## for domain hijacking
modparam("usrloc", "db_url", 
"mysql://ser:heslo@localhost/ser")

# -- pa params --
modparam("pa", "use_db", 1)
modparam("pa", "db_url", 
"mysql://ser:heslo@localhost/ser")
modparam("pa", "use_place_table", 1)
modparam("pa", "callback_update_db", 1)
modparam("pa", "new_tuple_on_publish", 0)
modparam("pa", "new_watcher_pending", 0)

# -- auth params --
# Uncomment if you are using auth module
#
modparam("auth_db", "calculate_ha1", yes)
modparam("auth_db", "password_column", "password")
modparam("auth_db", "use_domain", 1) ## for domain hijacking

#
# uri_db params
#
modparam("uri_db", "use_domain", 1)

#
# -- msilo parms --
#
modparam("msilo", "db_url", 
"mysql://ser:heslo@localhost/ser")
#modparam("msilo", "db_table", "silo")
modparam("msilo", "registrar", 
"sip:")
##modparam("msilo", "use_contact", 0)

# -------------------------  request routing logic -------------------

# main routing logic
alias="pals.internet2.edu"
#alias="internet2.edu"

route{
        log(1,"Initial route entry begin\n");
        # initial sanity checks -- messages with
        # max_forwars==0, or excessively long requests
        if (!mf_process_maxfwd_header("10")) {
                log(1,"Too many hops\n");
                exec_msg("cat >> /tmp/toomanyhops.log");
                sl_send_reply("483","Too Many Hops");
                break;
        };

        # uncomment this to reflect all the requests to the file cow.dat
        ## exec_msg ("printenv SRCIP >> /tmp/ser.log; cat >> /tmp/ser.log");

        if (client_nat_test("7")) {
                log(1, "UA appears to be behind NAT, fixing contact\n");
                fix_contact();
        };

        exec_msg ("printenv SRCIP >> /tmp/sip.log; cat >> /tmp/sip.log");

        # 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 
            (method == REGISTER && does_to_uri_exist())
            || (method == MESSAGE && does_to_uri_exist())
            || does_uri_exist()) {
                log(2, "uri is a subscriber\n");
                exec_msg ("cat >> /tmp/subscriber.log");

                if (method=="XPUBLISH") {
                    if (!t_newtran()) {
                       log(1, "newtran error\n");
                       sl_reply_error();
                    };
                    exec_msg ("printenv SRCIP >> /tmp/publish.log; cat >> 
/tmp/publish.log");
                    handle_publish("registrar");
                    log(1,"handled publish\n");
                    break;
                };

                if (method=="XSUBSCRIBE") {
                    if (!t_newtran()) {
                       log(1, "newtran error\n");
                       sl_reply_error();
                    };
                    exec_msg ("printenv SRCIP >> /tmp/subscribe.log; cat >> 
/tmp/subscribe.log");
                    log(1, "handling subscription\n");
                    handle_subscription("registrar");
                    log(1,"handled subscribe\n");
                    break;
                };

                if (method=="REGISTER") {

# Uncomment this if you want to use digest authentication
                        if ((!www_authorize("", "subscriber"))){
exec_msg ("printenv SRCIP >> /tmp/preauthregister.log; cat >> 
/tmp/preauthregister.log");
                           log(1,"bad auth\n");
#                               if (!((uri == 
"sip:")
#                                     |(uri == 
"sip:")
#                                     |(uri == 
"sip:")
#                                     |(uri == 
"")
#                                     |(src_ip == 192.58.208.219))) {
#                                 log(1,"found ip :>\n");
                                  www_challenge("", "0");
                                  break;
#                               };
                        };

                        log(1,"Got REGISTER saving location\n");
exec_msg ("printenv SRCIP >> /tmp/register.log; cat >> /tmp/register.log");
                        save("location");
                        log("REGISTER received -> dumping messages with 
MSILO\n");  ##added by joe
                        
                        # MSILO - dumping user's offline messages - added by 
joe
                        if (m_dump())
                        {
                           log("MSILO: offline messages dumped - if they 
were\n");
                        }else{
                           log("MSILO: no offline messages dumped\n");
                        };
                        ## pa_handle_registration("registrar");
                        break;
                };
                if (method=="XMESSAGE") {
                exec_msg ("cat >> /tmp/message.log");
                if(!lookup("location")) 
                {
                        if (! t_newtran())
                        {
                                sl_reply_error();
                                break;
                        };
                        log("MESSAGE received -> storing using MSILO\n");
                        # MSILO - storing as offline message
                        if (m_store("0"))
                        {
                                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();
                                };
                        };
                        break;
                };
                };

                # resolve aliases first!
                if (!lookup("aliases")) {
                   log(1, "Could not lookup aliases\n");
                } else {
                   log(1, "Managed to lookup aliases\n");
                };

                # native SIP destinations are handled using our USRLOC DB
                if (!lookup("location")) {
                        log(1,"Could not lookup location -- returning 404 not 
found\n");
                        # just return 404
                        sl_send_reply("404", "Not Found");
                        break;
exec_msg ("cat >> /tmp/notfound.log");
                } else {
                        log(1, "Managed to lookup location\n");
                };
        } else {
exec_msg ("cat >> /tmp/notme.log");
                   log(1, "notme\n");
                # resolve aliases first!
                if (!lookup("aliases")) {
                   log(1, "Could not lookup aliases\n");
                } else {
                   log(1, "Managed to lookup aliases\n");
                };

                if 
(uri=~"sip:")
 {
                   log(1, "rewriteuri wg-pic\n");
                   
rewriteuri("sip:");
exec_msg ("cat >> /tmp/rewriteuri.log");
                }
                if 
(uri=~"sip:")
 {
                   ## was asia
                   
rewriteuri("sip:");
                }
                if 
(uri=~"sip:")
 {
                   
rewriteuri("sip:");
                }
                if 
(uri=~"sip:")
 {
                   log(1, "rewriteuri 
\n");
                   
rewriteuri("sip:");
                }
                if 
(uri=~"sip:")
 {
                   log(1, "rewriteuri 
\n");
                   
rewriteuri("sip:");
                }
                if 
(uri=~"sip:")
 {
                   
rewriteuri("sip:");
                }

                if 
(uri=~"^sip:[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]@"){
                        if ((!www_authorize("", "subscriber"))){
                                log(1,"bad auth for pstn call\n");
                                www_challenge("", "0");
                                break;
                        };
##                      rewritehostport("hpl.hp.com");
##                      exec_msg ("cat >> /tmp/pstn.log");
                }
        }
        # forward to current uri now
        if (!t_relay()) {
                sl_reply_error();
        };

}
failure_route[1] {    ## function added by joe for msilo
        # forwarding failed -- check if the request was a MESSAGE 
        if (!method=="MESSAGE")
        {
        break;
        };
        
        log(1,"MSILO: the downstream UA does not support MESSAGE requests 
...\n");
        # we have changed the R-URI with the contact address -- ignore it now
        if (m_store("1"))
        {
                log("MSILO: offline message stored\n");
                t_reply("202", "Accepted"); 
        }else{
                log("MSILO: offline message NOT stored\n");
                t_reply("503", "Service Unavailable");
        };
}