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    <tt>Hi Michele,<br>
      <br>
      The acc_aaa_request() function will generate a RADIUS acc request
      on the spot, so it will happen for all your INVITEs disregarding
      if the calls will establish or not in the future.<br>
      <br>
      If you want to account only established calls, do not use the
      acc_aaa_request() function, but trigger the accounting via flags
      only. Use the aaa_flag only (do not set aa_missed_flag) and it
      should do the trick.<br>
      <br>
      Regards,<br>
    </tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu
OpenSIPS Founder and Developer
<a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a></pre>
    <br>
    On 05/16/2013 10:36 AM, Michele Pinassi wrote:
    <blockquote cite="mid:51948C91.2030201@unisi.it" type="cite">
      <pre wrap="">Hi all,

here's my acc module config, using radius backend and MySQL.

modparam("acc", "early_media", 0)
modparam("acc", "report_cancels", 0)
modparam("acc", "detect_direction", 0)
modparam("acc", "failed_transaction_flag", 3)
modparam("acc", "log_level", 1)
modparam("acc", "log_flag", 1)
modparam("acc", "log_missed_flag", 2)
modparam("acc", "aaa_url", "radius:/etc/radiusclient-ng/radiusclient.conf")
modparam("acc", "aaa_flag", 1)
modparam("acc", "aaa_missed_flag", 2)
modparam("acc", "aaa_extra",          "via=$hdr(Via[*]); \
                                       Digest-User-Name=$Au; \
                                       Calling-Station-Id=$from; \
                                       Called-Station-Id=$to; \
                                       Sip-Translated-Request-URI=$ru; \
                                       Sip-RPid=$avp(s:rpid); \
                                       Source-IP=$avp(s:source_ip); \
                                       Source-Port=$avp(s:source_port); \
                                       SIP-Proxy-IP=$avp(s:sip_proxy_ip); \
                                       Canonical-URI=$avp(s:can_uri); \

Divert-Reason=$avp(s:divert_reason); \
                                       User-Agent=$hdr(user-agent); \
                                       Contact=$hdr(contact); \
                                       Event=$hdr(event) ;\
                                       ENUM-TLD=$avp(s:enum_tld)")

my routing logic is:

####### Routing Logic ########

route{
        if (!mf_process_maxfwd_header("10")) {
            sl_send_reply("483","Too Many Hops");
            exit;
        }
        
        if (msg:len &gt;= 2048 ) {
            sl_send_reply("513", "Message too big");
            exit;
        };
        
        if (has_totag()) {
                # sequential request withing a dialog should
                # take the path determined by record-routing
                if (loose_route()) {
                        if (is_method("BYE")) {
                                setflag(1); # do accounting ...
                                setflag(3); # ... even if the transaction fails
                        } 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(1);
                } else {
                        /* uncomment the following lines if you want to enable presence */
                        if (is_method("SUBSCRIBE") &amp;&amp; $rd == "voip.unisi.it") {
                                # in-dialog subscribe requests
                                route(2);
                                exit;
                        }
                        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 -&gt;
                                        # ignore and discard
                                        exit;
                                }
                        }
                        sl_send_reply("404","Not here");
                }
                exit;
        }

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

        t_check_trans();

        if (!(method=="REGISTER") &amp;&amp; is_from_local())
        {
                if(!check_source_address("0")){
                    if (!proxy_authorize("", "subscriber")) {
                        proxy_challenge("", "0");
                        exit;
                    }
                    if (!db_check_from()) {
                        sl_send_reply("403","Forbidden auth ID");
                        exit;
                    }
        
                    consume_credentials();
                    # caller authenticated
                }
        }

        # 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")) {
                acc_aaa_request("VoIP");
                setflag(1); # do accounting
        }

        if (!uri==myself) {
                append_hf("P-hint: outbound\r\n");
                route(1);
        }

        if( is_method("PUBLISH|SUBSCRIBE")) {
            route(2);
        }
        
        if (is_method("REGISTER"))
        {
                # authenticate the REGISTER requests (uncomment to enable auth)
                if (!www_authorize("", "subscriber"))
                {
                        www_challenge("", "0");
                        exit;
                }
                
                if (!db_check_to())
                {
                        sl_send_reply("403","Forbidden auth ID");
                        exit;
                }

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

                exit;
        }

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

        # media service number? (digits starting with *)
        if($rU=~"^\*") {
            route(4);
        }
        

        # apply DB based aliases (uncomment to enable)
        alias_db_lookup("dbaliases");

        # do lookup with method filtering
        if (!lookup("location","m")) {
                switch ($retcode) {
                        case -1: # Note here: check for blacklist numbers
                                if (!check_blacklist("globalblacklist")) {
                                    sl_send_reply("403", "Forbidden");
                                    exit;
                                }
                                # Then route it !
                                cr_user_carrier("$fU", "$fd", "$avp(carrier)");
                                if($avp(carrier)==0) {
                                    xlog("L_INFO","Not here: default route [$fd/$fu/$rd/$ru/$si]\n");
                                    # Not here: default route
[172.20.1.4/<a class="moz-txt-link-freetext" href="sip:2425@172.20.1.4:5060/voip.unisi.it/sip:50@voip.unisi.it:5060/172.20.1.4">sip:2425@172.20.1.4:5060/voip.unisi.it/sip:50@voip.unisi.it:5060/172.20.1.4</a>]
                                    if($(rU{s.len}) &lt; 4) {
                                        xlog("L_ERR", "Number incomplete/failure for $rU\n");
                                        prefix("FAIL_");
                                        route(4);
                                    }
                                
                                    if(!cr_route("default", "$fd", "$rU", "$rU", "call_id",
"$avp(host)")) {
                                        xlog("L_ERR", "Number not found for $rU\n");
                                        prefix("FAIL_");
                                        route(4);
                                    }
                                } else {
                                    xlog("L_INFO","Not here: user route
[$fd/$fu/$rd/$ru/$si/$avp(carrier)]\n");
                                    $avp(domain)="voip.unisi.it";
                                    if (!cr_route("$avp(carrier)", "$avp(domain)", "$rU",
"$rU","call_id", "$avp(host)")) {
                                        sl_send_reply("404", "Not found");
                                        xlog("L_ERR", "cr_route failed\n");
                                        exit;
                                    }
                                }
                                t_on_failure("1");
                                if (!t_relay()) {
                                    sl_reply_error();
                                };
                                exit;
                        case -3: # internal error
                                t_newtran();
                                t_reply("404", "Not Found");
                                exit;
                        case -2: # method not supported
                                sl_send_reply("405", "Method Not Allowed");
                                exit;
                }
        }

        # when routing via usrloc, log the missed calls also
        setflag(2);

        route(1);
}

route[1] {
        xlog("L_INFO","Route1  [$fd/$fu/$rd/$ru/$si/]\n");

        # for INVITEs enable some additional helper routes
        if (is_method("INVITE")) {
                t_on_branch("2");
                t_on_reply("2");
                t_on_failure("1");
        }

        if (!t_relay()) {
                sl_reply_error();
        };
        exit;
}


# Presence route
route[2] {
    xlog("L_INFO","Route2  [$fd/$fu/$rd/$ru/$si/]\n");

    if (!t_newtran())        {
        sl_reply_error();
        exit;
    };

    if(is_method("PUBLISH")) {
        handle_publish();
    } else if( is_method("SUBSCRIBE")) {
        handle_subscribe();
    }

    exit;
}

route[4] {
    xlog("L_INFO","Route4  [$fd/$fu/$rd/$ru/$si/]\n");

    rewritehostport("172.20.1.5:5060");
    route(1);
}

branch_route[2] {
    xlog("L_INFO","Branch Route2  [$fd/$fu/$rd/$ru/$si/]\n");
}

onreply_route[1] {
    xlog("L_INFO","OnReply Route1  [$fd/$fu/$rd/$ru/$si/]\n");
}

onreply_route[2] {
    xlog("L_INFO","OnReply Route2  [$fd/$fu/$rd/$ru/$si/]\n");
}

failure_route[1] {
    xlog("L_INFO","Failure Route1  [$fd/$fu/$rd/$ru/$si/]\n");

    if (t_was_cancelled()) {
            exit;
    }

    if (t_check_status("408|5[0-9][0-9]")) {
        if(!cr_route("default", "$fd", "$rU", "$rU", "call_id",
"$avp(host)")){
                t_reply("403", "Not allowed");
        } else {
            t_on_failure("2");
            t_relay();
        }
    }
}

failure_route[2] {
    xlog("L_INFO","Failure Route2  [$fd/$fu/$rd/$ru/$si/]\n");

    if (t_was_cancelled()) {
            exit;
    }

    revert_uri();
    prefix("FAILURE_");
    rewritehostport("172.20.1.5:5060");
    t_relay();
}

i insert acc_aaa_request inside INVITE but also missed calls were
recorded. I want to count only effective calls: maybe i need to move
acc_aaa_request in another place ?

Thanks for your suggestions, Michele

</pre>
      <pre wrap="">
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</pre>
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