from owrx.reporting import Reporter from owrx.version import openwebrx_version from owrx.config import Config from owrx.locator import Locator from owrx.metrics import Metrics, CounterMetric from queue import Queue, Full from urllib import request, parse import threading import logging from datetime import datetime, timezone logger = logging.getLogger(__name__) class Worker(threading.Thread): def __init__(self, queue: Queue): self.queue = queue self.doRun = True # some constants that we don't expect to change config = Config.get() self.callsign = config["wsprnet_callsign"] self.locator = Locator.fromCoordinates(config["receiver_gps"]) super().__init__(daemon=True) def run(self): while self.doRun: try: spot = self.queue.get() self.uploadSpot(spot) self.queue.task_done() except Exception: logger.exception("Exception while uploading WSPRNet spot") def _getMode(self, spot): interval = round(spot["interval"] / 60) # FST4W modes are mapped not to conflict with WSPR modes 2 and 15: if spot["mode"] != "WSPR" and interval in [2, 15]: return interval + 1 return interval def uploadSpot(self, spot): # function=wspr&date=210114&time=1732&sig=-15&dt=0.5&drift=0&tqrg=7.040019&tcall=DF2UU&tgrid=JN48&dbm=37&version=2.3.0-rc3&rcall=DD5JFK&rgrid=JN58SC&rqrg=7.040047&mode=2 # {'timestamp': 1610655960000, 'db': -23.0, 'dt': 0.3, 'freq': 7040048, 'drift': -1, 'msg': 'LA3JJ JO59 37', 'callsign': 'LA3JJ', 'locator': 'JO59', 'mode': 'WSPR'} date = datetime.fromtimestamp(spot["timestamp"] / 1000, tz=timezone.utc) data = parse.urlencode( { "function": "wspr", "date": date.strftime("%y%m%d"), "time": date.strftime("%H%M"), "sig": spot["db"], "dt": spot["dt"], # FST4W does not have drift "drift": spot["drift"] if "drift" in spot else 0, "tqrg": spot["freq"] / 1e6, "tcall": spot["callsign"], "tgrid": spot["locator"], "dbm": spot["dbm"], "version": openwebrx_version, "rcall": self.callsign, "rgrid": self.locator, # mode 2 = WSPR 2 minutes "mode": self._getMode(spot), } ).encode() request.urlopen("http://wsprnet.org/post/", data) class WsprnetReporter(Reporter): def __init__(self): # max 100 entries self.queue = Queue(100) # single worker Worker(self.queue).start() # metrics metrics = Metrics.getSharedInstance() self.spotCounter = CounterMetric() metrics.addMetric("wsprnet.spots", self.spotCounter) def stop(self): pass def spot(self, spot): try: self.queue.put(spot, block=False) self.spotCounter.inc() except Full: logger.warning("WSPRNet Queue overflow, one spot lost") def getSupportedModes(self): return ["WSPR", "FST4W"]