route[HANDLE_MESSAGE]
{
    if (!is_method("MESSAGE")) return;

    if (isflagset(FLAG_INTERNALLY_SOURCED) || src_ip == myself) return;

    xlog("L_INFO", "$ci|log|MESSAGE from $fu to $tu\n");
    route(AUTH);
    $xavp(regcfg=>match_received) = $su;
    if($avp(is_registered) != "true") {
       sl_send_reply("403", "Forbidden");
       exit;
    } else {
       if($hdr(Content-Type) == "text/plain") {
           route(MESSAGE_INBOUND);
       } else {
           xlog("L_WARN", "$ci|end|dropping MESSAGE $hdr(Content-Type)\n");
           sl_send_reply("200", "OK");
           exit;
       }
    }
}

route[MESSAGE_INBOUND]
{
    $var(key) = "kamailio@MY_HOSTNAME";
    route(AUTH_HEADERS_JSON);
    $var(Payload) = $_s({"Event-Category" : "sms", "Event-Name" : "inbound", "Call-ID" : "$ci", "Message-ID" : "$ci", "Route-Type" : "onnet", "Route-ID" : "$(var(key){kz.encode})", "From" : "$fU", "To" : "$tU", "Body" : "$rb", "Custom-SIP-Headers" : $var(headers_json), "Msg-ID" : "$uuid(g)"});

    $var(exchange) = "im";
    $var(RoutingKey) = $_s(sms.inbound.onnet.$(ci{kz.encode}));
    xlog("L_INFO", "$ci|msg|sending inbound message $var(RoutingKey) => $var(Payload)\n");
    kazoo_publish($var(exchange), $var(RoutingKey), $var(Payload));
    sl_send_reply("200", "OK");
    exit;

}

event_route[kazoo:consumer-event-sms-outbound]
{
    xlog("L_INFO", "$(kzE{kz.json,Message-ID})|log|received message outbound for $(kzE{kz.json,Endpoints[0].To-DID})\n");
    $var(from_uri) = $_s(sip:$(kzE{kz.json,From})@$(kzE{kz.json,Custom-Vars.Realm}));
    $var(to_uri) = $_s(sip:$(kzE{kz.json,Endpoints[0].To-Username})@$(kzE{kz.json,Endpoints[0].To-Realm}));
    $uac_req(method)="MESSAGE";
    $uac_req(body)= $kzE;
    $uac_req(hdrs)="X-TM-Local: MESSAGE_ROUTE\r\nX-KAZOO-AOR: " + $var(to_uri)+ "\r\nContent-Type: text/plain\r\n";
    $uac_req(turi) = $var(to_uri);
    $uac_req(ruri) = $var(to_uri);
    $uac_req(furi) = $var(from_uri);
    $uac_req(ouri) = "sip:127.0.0.1:5090;transport=tcp";
    $uac_req(callid) = $(kzE{kz.json,Message-ID});
    xlog("L_INFO", "$(kzE{kz.json,Call-ID})|log|sending message from $var(from_uri) to $var(to_uri) \n");
    uac_req_send();
}

route[MESSAGE_ROUTE]
{
   remove_hf_re("^X-");

   route(ROUTE_TO_AOR);
   $var(JObj) = $rb;
   set_body("$(var(JObj){kz.json,Body})", "text/plain");
   $avp(message_id) = $(var(JObj){kz.json,Message-ID});
   $avp(msg_id) = $(var(JObj){kz.json,Msg-ID});
   $avp(server_id) = $(var(JObj){kz.json,Server-ID});
   t_on_reply("MESSAGE_REPLY");
   t_on_failure("MESSAGE_FAULT");

   t_relay();

}

onreply_route[MESSAGE_REPLY]
{
    if($T_reply_code < 300) {
        xlog("L_INFO", "$ci|log|sending success delivery message to $avp(server_id)\n");
        $var(Payload) = $_s({"Event-Category" : "message", "Event-Name" : "delivery",  "Call-ID" : "$ci", "Message-ID" : "$avp(message_id)" , "Delivery-Result-Code" : "sip:$T_reply_code", "Msg-ID" : "$avp(msg_id)" , "Status" : "delivered"});
        $var(exchange) = "targeted";
        $var(RK) = $avp(server_id);
        kazoo_publish($var(exchange), $var(RK), $var(Payload));
    }
}

failure_route[MESSAGE_FAULT]
{
    xlog("L_INFO", "$ci|log|sending failure delivery message to $avp(server_id)\n");
    $var(Payload) = $_s({"Event-Category" : "message", "Event-Name" : "delivery",  "Call-ID" : "$ci", "Message-ID" : "$avp(message_id)" , "Delivery-Result-Code" : "sip:$T_reply_code", "Msg-ID" : "$avp(msg_id)" , "Status" : "failure"});
    $var(exchange) = "targeted";
    $var(RK) = $avp(server_id);
    kazoo_publish($var(exchange), $var(RK), $var(Payload));
}

route[MESSAGE_BINDINGS]
{
    $var(key) = "kamailio@MY_HOSTNAME";
    $var(payload) = $_s({"name": "sms", "exchange": "im", "type": "topic", "queue": "MSG-QUEUE-MY_HOSTNAME", "routing": "sms.outbound.$(var(key){kz.encode}).*", "no_ack": false, "federate": true });
    kazoo_subscribe("$var(payload)");
}

# vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab