Merge pull request #8 from 2600hz/KAZOO-2411-master

KAZOO-2411-master: add check for invite type

kamailio/default.cfg

@@ -604,7 +604,15 @@ route[INTERNAL_TO_EXTERNAL_RELAY]
     #!ifdef REGISTRAR_ROLE
     if ($hdr(X-KAZOO-AOR) != $null) {
         xlog("L_INFO", "$ci|log|using AOR $hdr(X-KAZOO-AOR)\n");
-        if (reg_fetch_contacts("location", "$hdr(X-KAZOO-AOR)", "callee")) {
+        if ($hdr(X-KAZOO-INVITE-FORMAT) == "contact") {
+            if(lookup("location", "$hdr(X-KAZOO-AOR)") > 0){
+                xlog("L_INFO", "$ci|end|routing to contact $ru\n");
+            } else {
+                xlog("L_INFO", "$ci|end|lookup for AOR $hdr(X-KAZOO-AOR) failed\n");
+                sl_send_reply("404", "Not registered");
+                exit;
+            }
+        } else if (reg_fetch_contacts("location", "$hdr(X-KAZOO-AOR)", "callee")) {
             $du = $(ulc(callee=>received));
             $fs = $(ulc(callee=>socket));
             xlog("L_INFO", "$ci|log|routing $hdr(X-KAZOO-AOR) to $du via $fs\n");
@@ -617,13 +625,6 @@ route[INTERNAL_TO_EXTERNAL_RELAY]
     #!endif
 
     remove_hf_re("^X-.*");
-    
-    if( $avp(kazoo_aor) != $null)
-    {
-       $du = $avp(kazoo_du);
-       xlog("L_INFO", "$ci|end|routing to $ruid : AOR : $avp(kazoo_aor)\n");
-    }
-    
 
     t_on_reply("EXTERNAL_REPLY");