def ksr_reply_route(self, msg):
KSR.dbg("response handling - python script\n")
if KSR.sanity.sanity_check(17604, 6)<0 :
KSR.err("Malformed SIP response from "
+ KSR.pv.get("$si") + ":" + str(KSR.pv.get("$sp")) +"\n")
KSR.set_drop()
return -255
return 1
def ksr_route_async_INVITE(self, msg):
if KSR.hdr.is_present("UUID") < 0:
uuid = KSR.pv.getw("$uuid(g)")
KSR.xlog.xinfo(
"Add hdr UUID: {}. Call from $fU@$fd:$si to $rU".format(uuid))
KSR.hdr.append("UUID: {}\r\n".format(uuid))
else:
uuid = KSR.pv.getw("$hdr(UUID)")
self.store_uuid(KSR.pv.getw("$ci"), uuid)
self.manage_call_status(KSR.pv.getw("$fU"), 'put')
if KSR.isflagset(self.FLAGS['FLT_FROM_ASTERISK']):
if KSR.hdr.is_present("X-Kamailio-URI") > 0:
KSR.hdr.append("X-Kamailio-Timestamp: {}\r\n".format(time.time()))
if KSR.hdr.is_present("X-URI-Type") < 0:
# Для звонков на aor/location/handset через RUser
uri_type = KSR.pv.getw("$rU")
else:
uri_type = KSR.pv.getvs("$hdr(X-URI-Type)", "location")
KSR.seturi(
re.sub(r"(^<|>$)", "", KSR.pv.getw("$hdr(X-Kamailio-URI)")))
if uri_type == "location":
if self.ksr_x_route_location() == -255:
return -255
elif uri_type == "handset":
KSR.xlog.xwarn(
"Call to handset. Replace TURI with RURI:{}".format(
KSR.pv.getw("$ru")))
KSR.uac.uac_replace_to_uri(KSR.pv.getw("$ru"))
else:
if KSR.nathelper.handle_ruri_alias() > 0:
KSR.xlog.xnotice(
"Handling RURI alias. DURI:$du RURI:$ru from $fU")
else:
KSR.xlog.xnotice("From asterisk returned Unknow number. Drop it")
KSR.sl.sl_send_reply(404, "Not here")
return -255
elif KSR.isflagset(self.FLAGS['FLT_FROM_GW']):
r = redis.StrictRedis(host='127.0.0.1',
port=6379,
db=12,
decode_responses=True)
domophone_name = r.get(KSR.pv.getw("$tU"))
if domophone_name:
KSR.seturi('sip:' + str(domophone_name) + '@televoip.is74.ru:7777')
KSR.xlog.xinfo(
"call from gw to domophone {}".format(domophone_name))
if self.ksr_x_route_location() == -255:
KSR.xlog.xerr("Lookup location error")
return -255
else:
KSR.sl.sl_send_reply(404, "user not found")
KSR.xlog.xinfo("domophone for call from gw not found")
return -255
elif not KSR.isflagset(
self.FLAGS['FLT_TO_SUBSCRIBER']): # проверяем наличие флага
if not self.ksr_special_routing(KSR.pv.getw("$rU")):
# Re-route to asterisk
KSR.dispatcher.ds_select_dst(self.DSIDS['MEDIASERVERS'], 4)
KSR.setbflag(self.FLAGS['FLB_NATB'])
KSR.xlog.xinfo("Unknown number. Send to Asterisk:$du")
elif KSR.isflagset(self.FLAGS['FLT_FROM_SUBSCRIBER']) and KSR.isflagset(
self.FLAGS['FLT_TO_SUBSCRIBER']):
if KSR.pv.getw("$fU") == self.GLOBALS.get('TEST_ACCAUNT', False):
KSR.xlog.xnotice("Direct call from test accaunt $fU to $rU")
if self.ksr_x_route_location() == -255:
KSR.xlog.xerr("Lookup location error")
return -255
else:
# Лучше по максимуму сузить маску для дропа
KSR.xlog.xwarn(
"Old LOGIC (dropping request)::Requested user $rU from $fU:$si"
)
KSR.sl.sl_send_reply(403, "Forbidden direct call to user")
KSR.set_drop()
return -255
KSR.rr.record_route()
if self.ksr_route_relay() == -255:
return -255
return 1
