from configparser import ConfigParser
from datetime import datetime, timezone
+from importlib import import_module
from json import dumps, loads
from logging import getLogger
from socket import socket, AF_INET6, SOCK_STREAM, SOL_SOCKET, SO_REUSEADDR
from . import common
from .evstore import initdb, fetch
-from .zx303proto import (
- GPS_POSITIONING,
- STATUS,
- WIFI_POSITIONING,
- parse_message,
- proto_name,
-)
-from .zmsg import Bcast, topic
+from .protomodule import ProtoModule
+from .zmsg import Rept, rtopic
log = getLogger("loctrkd/wsgateway")
+
htmlfile = None
def backlog(imei: str, numback: int) -> List[Dict[str, Any]]:
result = []
- for is_incoming, timestamp, packet in fetch(
- imei,
- [
- (True, proto_name(GPS_POSITIONING)),
- (False, proto_name(WIFI_POSITIONING)),
- ],
- numback,
- ):
- msg = parse_message(packet, is_incoming=is_incoming)
- result.append(
- {
- "type": "location",
- "imei": imei,
- "timestamp": str(
- datetime.fromtimestamp(timestamp).astimezone(
- tz=timezone.utc
- )
- ),
- "longitude": msg.longitude,
- "latitude": msg.latitude,
- "accuracy": "gps"
- if isinstance(msg, GPS_POSITIONING)
- else "approximate",
- }
- )
+ for report in fetch(imei, numback):
+ report["type"] = "location"
+ timestamp = report.pop("devtime")
+ report["timestamp"] = timestamp
+ result.append(report)
return result
def runserver(conf: ConfigParser) -> None:
global htmlfile
-
initdb(conf.get("storage", "dbfn"))
htmlfile = conf.get("wsgateway", "htmlfile", fallback=None)
# Is this https://github.com/zeromq/pyzmq/issues/1627 still not fixed?!
zctx = zmq.Context() # type: ignore
zsub = zctx.socket(zmq.SUB) # type: ignore
- zsub.connect(conf.get("collector", "publishurl"))
+ zsub.connect(conf.get("rectifier", "publishurl"))
tcpl = socket(AF_INET6, SOCK_STREAM)
tcpl.setblocking(False)
tcpl.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
while True:
neededsubs = clients.subs()
for imei in neededsubs - activesubs:
- zsub.setsockopt(
- zmq.SUBSCRIBE,
- topic(proto_name(GPS_POSITIONING), True, imei),
- )
- zsub.setsockopt(
- zmq.SUBSCRIBE,
- topic(proto_name(WIFI_POSITIONING), False, imei),
- )
- zsub.setsockopt(
- zmq.SUBSCRIBE,
- topic(proto_name(STATUS), True, imei),
- )
+ zsub.setsockopt(zmq.SUBSCRIBE, rtopic(imei))
for imei in activesubs - neededsubs:
- zsub.setsockopt(
- zmq.UNSUBSCRIBE,
- topic(proto_name(GPS_POSITIONING), True, imei),
- )
- zsub.setsockopt(
- zmq.UNSUBSCRIBE,
- topic(proto_name(WIFI_POSITIONING), False, imei),
- )
- zsub.setsockopt(
- zmq.UNSUBSCRIBE,
- topic(proto_name(STATUS), True, imei),
- )
+ zsub.setsockopt(zmq.UNSUBSCRIBE, rtopic(imei))
activesubs = neededsubs
log.debug("Subscribed to: %s", activesubs)
tosend = []
if sk is zsub:
while True:
try:
- zmsg = Bcast(zsub.recv(zmq.NOBLOCK))
- msg = parse_message(zmsg.packet, zmsg.is_incoming)
- log.debug("Got %s with %s", zmsg, msg)
- if isinstance(msg, STATUS):
- tosend.append(
- {
- "type": "status",
- "imei": zmsg.imei,
- "timestamp": str(
- datetime.fromtimestamp(
- zmsg.when
- ).astimezone(tz=timezone.utc)
- ),
- "battery": msg.batt,
- }
- )
- else:
- tosend.append(
- {
- "type": "location",
- "imei": zmsg.imei,
- "timestamp": str(
- datetime.fromtimestamp(
- zmsg.when
- ).astimezone(tz=timezone.utc)
- ),
- "longitude": msg.longitude,
- "latitude": msg.latitude,
- "accuracy": "gps"
- if zmsg.is_incoming
- else "approximate",
- }
- )
+ zmsg = Rept(zsub.recv(zmq.NOBLOCK))
+ msg = loads(zmsg.payload)
+ msg["imei"] = zmsg.imei
+ log.debug("Got %s, sending %s", zmsg, msg)
+ tosend.append(msg)
except zmq.Again:
break
elif sk == tcpfd: