debug=3
fork=no
log_stderror=yes

listen=192.168.1.15
port=5060
children=4

dns=no
rev_dns=no

mpath="/usr/local/lib/openser/modules/"

loadmodule "mysql.so"
loadmodule "sl.so"
loadmodule "tm.so"
loadmodule "rr.so"
loadmodule "maxfwd.so"
loadmodule "usrloc.so"
loadmodule "registrar.so"
loadmodule "auth.so"
loadmodule "auth_db.so"
loadmodule "uri_db.so"
loadmodule "mi_fifo.so"
loadmodule "xlog.so"
loadmodule "textops.so"

modparam("auth_db","calculate_ha1",1)
modparam("auth_db","password_column","password")
modparam("usrloc","db_mode",2)
modparam("rr","enable_full_lr",1)
modparam("mi_fifo","fifo_name","/tmp/openser_fifo")

route
{
  t_on_reply("1");

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

  if(msg:len>max_len) {
    sl_send_reply("513","Message Overflow");
    exit;
  }

  # Adds a time header to the reply of the request.
  append_time();

  # short display mode
  $var(msg)="\n";
  $var(msg)=$var(msg)+$Cbg+"   From: "+$hdr(From[*])+$Cxx+"\n";
  $var(msg)=$var(msg)+$Cbg+"     To: "+$hdr(To[*])+$Cxx+"\n";
  $var(msg)=$var(msg)+$Cbg+"Call-ID: "+$hdr(Call-ID[*])+$Cxx+"\n";
  if(search("^Authorization: "))
    $var(msg)=$var(msg)+$Cbg+"Authorization: "+$hdr(Authorization[*])+$Cxx+"\n";
  if(search("^Proxy-Authorization: "))
    $var(msg)=$var(msg)+$Cbg+"Proxy-Authorization: "+$hdr(Proxy-Authorization[*])+$Cxx+"\n";
  xlog("L_NOTICE","$rm from $si:$sp ($Tf)$var(msg)"); 
    
  if(method!="REGISTER") {
    record_route();
  }

  if(loose_route()) {
    xlog("L_NOTICE","Loose route $rm\n");
    route(1);
    exit;
  }

  if(uri!=myself) {
    xlog("L_NOTICE","URI is not mine\n");
    route(1);
    exit;
  }

  if(method=="ACK") {
    xlog("L_NOTICE","ACK is relayed\n");
    route(1);
    exit;
  } else if (method=="INVITE") {
    xlog("L_NOTICE","Processing by INVITE handler ...\n");
    route(3);
    exit;
  } else if (method=="REGISTER") {
    xlog("L_NOTICE","Processing by REGISTER handler ...\n");
    route(2);
    exit;
  }

  lookup("aliases");
  if(uri!=myself) {
    xlog("L_NOTICE","URI is not mine after a lookup for aliases\n");
    route(1);
    exit;
  }

  if(!lookup("location")) {
    sl_send_reply("404","User Not Found");
    exit;
  }

  xlog("L_NOTICE","The last route statement of the logic\n");
  route(1);
}

route[1]
{
  if(!t_relay()) {
    sl_reply_error();
  }
}

route[2]
{
  sl_send_reply("100","Trying to Register");
  if(!www_authorize("","subscriber")) {
    www_challenge("","0");
    exit;
  }

  if(!check_to()) {
    sl_send_reply("401","Unauthorized");
    exit;
  }

  consume_credentials();

  if(!save("location")) {
    sl_reply_error();
  }

  xlog("L_NOTICE","Location is saved\n");
}

route[3]
{
  if(!proxy_authorize("","subscriber")) {
    proxy_challenge("","0");
    exit;
  }
  if (!check_from()) {
    sl_send_reply("403","Forbidden");
    exit;
  }

  consume_credentials();

  lookup("aliases");
  if(uri!=myself) {
    xlog("L_NOTICE","Not my user after lookup for aliases\n");
    route(1);
    exit;
  }

  if(!lookup("location")) {
    xlog("L_NOTICE","User is not found\n");
    sl_send_reply("404","User Not Found");
    exit;
  }

  xlog("L_NOTICE","Now relaying\n");
  route(1);
}

onreply_route[1]
{
  $var(msg)="\n";
  $var(msg)=$var(msg)+$Cbc+"   From: "+$hdr(From[*])+$Cxx+"\n";
  $var(msg)=$var(msg)+$Cbc+"     To: "+$hdr(To[*])+$Cxx+"\n";
  $var(msg)=$var(msg)+$Cbc+"Call-ID: "+$hdr(Call-ID[*])+$Cxx+"\n";
  xlog("L_NOTICE","$rs ($rr) from $si:$sp concerning $rm ($Tf)$var(msg)"); 
}