""" Estimate coordinates from WIFI_POSITIONING and send back """
from datetime import datetime, timezone
+from importlib import import_module
from logging import getLogger
from os import umask
from struct import pack
from . import common
from .gps303proto import parse_message, WIFI_POSITIONING
-from .opencellid import qry_cell
from .zmsg import Bcast, Resp, topic
log = getLogger("gps303/lookaside")
def runserver(conf):
- if conf.get("lookaside", "backend") != "opencellid":
+ if conf.get("lookaside", "backend") == "opencellid":
+ qry = import_module(".opencellid", __package__)
+ else:
raise NotImplementedError(
"Lookaside only implements opencellid backend"
)
+ qry.init(conf)
zctx = zmq.Context()
zsub = zctx.socket(zmq.SUB)
zsub.connect(conf.get("collector", "publishurl"))
datetime.fromtimestamp(zmsg.when).astimezone(tz=timezone.utc),
msg,
)
- lat, lon = qry_cell(
- conf["opencellid"]["dbfn"], msg.mcc, msg.gsm_cells
- )
+ lat, lon = qry.lookup(msg.mcc, msg.gsm_cells, msg.wifi_aps)
resp = Resp(
imei=zmsg.imei,
when=zmsg.when, # not the current time, but the original!