route[AUTH]
{
   if (!is_method("INVITE|MESSAGE|REFER")) {
      return;
   }

   #!ifdef DISPATCHER_ROLE
   if (!isflagset(FLAG_INTERNALLY_SOURCED)) {
       route(SETUP_AUTH_HEADERS);
   }
   #!endif
}

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

   xavp_params_implode("hf", "$var(outx)");
   $var(out) = $(var(outx){re.subst,/^(.*);$$/\1/});
   $var(c) = $(var(out){param.count});
   xlog("L_DEBUG", "$ci|auth|headers $var(c) => $var(out) => $var(outx)\n");
   while($var(c) > 0) {
      $var(idx) = $var(c) - 1;
      xlog("L_DEBUG", "$ci|auth|adding $(var(out){param.name,$var(idx)}): $(var(out){param.valueat,$var(idx)}{s.unescape.param})\n");
      append_hf("$(var(out){param.name,$var(idx)}): $(var(out){param.valueat,$var(idx)}{s.unescape.param})\r\n");
      $var(c) = $var(c) - 1;
   }

}

route[SETUP_AUTH_HEADERS]
{

   $xavp(hf=>X-AUTH-IP) = $si;
   $xavp(hf[0]=>X-AUTH-PORT) = $sp;

   #!ifdef REGISTRAR_ROLE
   #!ifdef WITH_AUTH_TOKEN
   route(AUTH_TOKEN);
   #!else
   route(AUTH_CCVS);
   #!endif
   #!endif

}

#!ifdef REGISTRAR_ROLE

route[AUTH_TOKEN]
{
   $xavp(regcfg=>match_received) = $su;
   if (registered("location","$fu", 2, 1) == 1) {
      if($(xavp(ulattrs=>token){s.len}) > 0) {
          $xavp(hf[0]=>X-AUTH-Token) = $xavp(ulattrs=>token);
      } else {
          if($(xavp(ulattrs=>Authorizing-ID){s.len}) > 0 && $(xavp(ulattrs=>Account-ID){s.len})) {
            $xavp(hf[0]=>X-AUTH-Token) = $_s("$xavp(ulattrs=>Authorizing-ID)@$xavp(ulattrs=>Account-ID)");
          }
      }
   }
}

route[AUTH_CCVS]
{
    $xavp(regcfg=>match_received) = $su;
    if (registered("location","$fu", 2, 1) != 1) return;
   
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Account-ID}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Account-ID) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Account-ID});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Authorizing-Type}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Authorizing-Type) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Authorizing-Type});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Authorizing-ID}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Authorizing-ID) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Authorizing-ID});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Username}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Username) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Username});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Realm}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Realm) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Realm});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Account-Realm}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Account-Realm) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Account-Realm});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Account-Name}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Account-Name) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Account-Name}{s.escape.param});
              
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Presence-ID}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Presence-ID) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Presence-ID});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Owner-ID}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Owner-ID) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Owner-ID});
    
    if($(xavp(ulattrs=>custom_channel_vars){kz.json,Hotdesk-Current-ID}{s.len}) > 0)
        $xavp(hf[0]=>X-ecallmgr_Hotdesk-Current-ID) = $(xavp(ulattrs=>custom_channel_vars){kz.json,Hotdesk-Current-ID});

}

#!endif