def ksr_request_route(self, msg):
        # KSR.info("===== request - from kamailio python script\n");
        # KSR.info("===== method [%s] r-uri [%s]\n" % (KSR.pv.get("$rm"),KSR.pv.get("$ru")));

        # per request initial checks
        if self.ksr_route_reqinit(msg)==-255 :
            return 1;

        # NAT detection
        if self.ksr_route_natdetect(msg)==-255 :
            return 1;

        # CANCEL processing
        if KSR.is_CANCEL() :
            if KSR.tm.t_check_trans()>0 :
                self.ksr_route_relay(msg);
            return 1;

        # handle requests within SIP dialogs
        if self.ksr_route_withindlg(msg)==-255 :
            return 1;

        # -- only initial requests (no To tag)

        # handle retransmissions
        if KSR.tmx.t_precheck_trans()>0 :
            KSR.tm.t_check_trans();
            return 1;

        if KSR.tm.t_check_trans()==0 :
            return 1;

        # authentication
        if self.ksr_route_auth(msg)==-255 :
            return 1

        # record routing for dialog forming requests (in case they are routed)
        # - remove preloaded route headers
        KSR.hdr.remove("Route");
        if KSR.is_method_in("IS") :
            KSR.rr.record_route();


        # account only INVITEs
        if KSR.pv.get("$rm")=="INVITE" :
            KSR.setflag(FLT_ACC); # do accounting


        # dispatch requests to foreign domains
        if self.ksr_route_sipout(msg)==-255 :
            return 1;

        # # requests for my local domains

        # handle registrations
        if self.ksr_route_registrar(msg)==-255 :
            return 1;

        if KSR.corex.has_ruri_user() < 0 :
            # request with no Username in RURI
            KSR.sl.sl_send_reply(484,"Address Incomplete");
            return 1;


        # user location service
        self.ksr_route_location(msg);

        return 1;
    def ksr_request_route(self, msg):
        # KSR.info("===== request - from kamailio python script\n");
        # KSR.info("===== method [%s] r-uri [%s]\n" % (KSR.pv.get("$rm"),KSR.pv.get("$ru")));

        # per request initial checks
        if self.ksr_route_reqinit(msg) == -255:
            return 1

        # NAT detection
        if self.ksr_route_natdetect(msg) == -255:
            return 1

        # CANCEL processing
        if KSR.is_CANCEL():
            if KSR.tm.t_check_trans() > 0:
                self.ksr_route_relay(msg)
            return 1

        # handle requests within SIP dialogs
        if self.ksr_route_withindlg(msg) == -255:
            return 1

        # -- only initial requests (no To tag)

        # handle retransmissions
        if KSR.tmx.t_precheck_trans() > 0:
            KSR.tm.t_check_trans()
            return 1

        if KSR.tm.t_check_trans() == 0:
            return 1

        # authentication
        if self.ksr_route_auth(msg) == -255:
            return 1

        # record routing for dialog forming requests (in case they are routed)
        # - remove preloaded route headers
        KSR.hdr.remove("Route")
        if KSR.is_method_in("IS"):
            KSR.rr.record_route()

        # account only INVITEs
        if KSR.pv.get("$rm") == "INVITE":
            KSR.setflag(FLT_ACC)
            # do accounting

        # dispatch requests to foreign domains
        if self.ksr_route_sipout(msg) == -255:
            return 1

        # # requests for my local domains

        # handle registrations
        if self.ksr_route_registrar(msg) == -255:
            return 1

        if KSR.corex.has_ruri_user() < 0:
            # request with no Username in RURI
            KSR.sl.sl_send_reply(484, "Address Incomplete")
            return 1

        # user location service
        self.ksr_route_location(msg)

        return 1
def ksr_request_route(self, msg):
    # per request initial checks
    if self.ksr_route_reqinit() == -255:
        return 1

    # NAT detection
    if self.ksr_route_natdetect() == -255:
        return 1

    # CANCEL processing
    if KSR.is_CANCEL():
        self.manage_call_status(KSR.pv.getw("$fU"), 'del')
        KSR.xlog.xinfo("CANCELing request from $fU:$si")
        if KSR.tm.t_check_trans() > 0:
            self.ksr_route_relay()
        return 1

    if KSR.is_BYE():
        self.manage_call_status(KSR.pv.getw("$fU"), 'del')

    # handle requests within SIP dialogs
    if self.ksr_route_withindlg() == -255:
        return 1

    # handle retransmissions
    if (not KSR.is_ACK()) and (KSR.tmx.t_precheck_trans() > 0):
        KSR.tm.t_check_trans()
        return 1

    if KSR.tm.t_check_trans() == 0:
        return 1

    ### only initial requests (no To tag)

    # record routing for dialog forming requests (in case they are routed)
    # - remove preloaded route headers
    KSR.hdr.remove("Route")
    #if KSR.is_method_in("IS") :
    #    KSR.rr.record_route()

    if KSR.is_INVITE() and KSR.pv.is_null("$rU"):
        KSR.sl.sl_send_reply(484, "Address Incomplete")
        return 1

    if KSR.is_method_in("IR"):
        #r = redis.StrictRedis(host='127.0.0.1', port=6379, db=10, password='******')
        r = redis.StrictRedis(host='127.0.0.1', port=6379, db=10, decode_responses=True)
        if r.get("{}:{}".format(KSR.pv.getw("$fU"), KSR.pv.getw("$rU"))) or r.get(KSR.pv.getw("$rU")) or r.get(KSR.pv.getw("$tU")):
            KSR.sl.sl_send_reply(503, "There is no money.")
            return -255
        if KSR.is_INVITE():
            if (KSR.dispatcher.ds_is_from_list(self.DSIDS['MEDIASERVERS']) > 0 or KSR.dispatcher.ds_is_from_list(self.DSIDS['CALLERS']) > 0):
                KSR.setflag(self.FLAGS['FLT_FROM_ASTERISK'])
                KSR.setflag(self.FLAGS['FLT_SKIP_AUTH'])
            if (KSR.dispatcher.ds_is_from_list(self.DSIDS['GW']) > 0):
                KSR.setflag(self.FLAGS['FLT_FROM_GW'])
                KSR.setflag(self.FLAGS['FLT_SKIP_AUTH'])
        if self.GLOBALS['WITH_ASYNC_FRAMEWORK']:
            KSR.asynk.task_route("ksr_route_async_auth")
        else:
            if self.ksr_route_async_auth(msg) == -255:
                return 1
    else:
        KSR.xlog.xerr("Запрос $ru от $fu :: $si дошел до конца request_route и не был обработан")
        KSR.sl.sl_send_reply("404", "Out of order")
    return 1