make wsprnet and pskreporter settings work from the web config

owrx/reporting/wsprnet.py

@@ -0,0 +1,97 @@
+from owrx.reporting.reporter 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__)
+
+
+PoisonPill = object()
+
+
+class Worker(threading.Thread):
+    def __init__(self, queue: Queue):
+        self.queue = queue
+        self.doRun = True
+
+        super().__init__(daemon=True)
+
+    def run(self):
+        while self.doRun:
+            try:
+                spot = self.queue.get()
+                if spot is PoisonPill:
+                    self.doRun = False
+                else:
+                    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):
+        config = Config.get()
+        # 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": config["wsprnet_callsign"],
+                "rgrid": Locator.fromCoordinates(config["receiver_gps"]),
+                "mode": self._getMode(spot),
+            }
+        ).encode()
+        request.urlopen("http://wsprnet.org/post/", data, timeout=60)
+
+
+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):
+        while not self.queue.empty():
+            self.queue.get(timeout=1)
+            self.queue.task_done()
+        self.queue.put(PoisonPill)
+
+    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"]