X-Git-Url: http://www.average.org/gitweb/?p=loctrkd.git;a=blobdiff_plain;f=gps303%2Flookaside.py;h=085cbe9a31b65c65057d6fa150158560658ef4f4;hp=93103a64b4d4eb1da61df72414c08f4b35c5bc33;hb=80e795c08def3466884223357798cd1aff265212;hpb=fd43e9d459258ecc737995b8367c26f2940ec615 diff --git a/gps303/lookaside.py b/gps303/lookaside.py index 93103a6..085cbe9 100644 --- a/gps303/lookaside.py +++ b/gps303/lookaside.py @@ -8,17 +8,24 @@ import zmq from . import common from .gps303proto import parse_message, proto_by_name, WIFI_POSITIONING from .opencellid import qry_cell -from .zmsg import Bcast, Resp +from .zmsg import Bcast, LocEvt, Resp log = getLogger("gps303/lookaside") def runserver(conf): zctx = zmq.Context() + zpub = zctx.socket(zmq.PUB) + zpub.bind(conf.get("lookaside", "publishurl")) zsub = zctx.socket(zmq.SUB) zsub.connect(conf.get("collector", "publishurl")) - topic = pack("B", proto_by_name("WIFI_POSITIONING")) - zsub.setsockopt(zmq.SUBSCRIBE, topic) + for protoname in ( + "GPS_POSITIONING", + "GPS_OFFLINE_POSITIONING", + "WIFI_POSITIONING", + ): + topic = pack("B", proto_by_name(protoname)) + zsub.setsockopt(zmq.SUBSCRIBE, topic) zpush = zctx.socket(zmq.PUSH) zpush.connect(conf.get("collector", "listenurl")) @@ -33,23 +40,29 @@ def runserver(conf): datetime.fromtimestamp(zmsg.when).astimezone(tz=timezone.utc), msg, ) - if not isinstance(msg, WIFI_POSITIONING): - log.error( - "IMEI %s from %s at %s: %s", - zmsg.imei, - zmsg.peeraddr, - datetime.fromtimestamp(zmsg.when).astimezone( - tz=timezone.utc - ), - msg, + if isinstance(msg, WIFI_POSITIONING): + is_gps = False + lat, lon = qry_cell( + conf["opencellid"]["dbfn"], msg.mcc, msg.gsm_cells ) - continue - lat, lon = qry_cell( - conf["opencellid"]["dbfn"], msg.mcc, msg.gsm_cells + resp = Resp( + imei=zmsg.imei, packet=msg.Out(lat=lat, lon=lon).packed + ) + log.debug("Response for lat=%s, lon=%s: %s", lat, lon, resp) + zpush.send(resp.packed) + else: + is_gps = True + lat = msg.latitude + lon = msg.longitude + zpub.send( + LocEvt( + imei=zmsg.imei, + devtime=msg.devtime, + is_gps=is_gps, + lat=lat, + lon=lon, + ).packed ) - resp = Resp(imei=zmsg.imei, packet=msg.Out(lat=lat, lon=lon).packed) - log.debug("Response for lat=%s, lon=%s: %s", lat, lon, resp) - zpush.send(resp.packed) except KeyboardInterrupt: pass