Implement sending commands from the web interface

[loctrkd.git] / loctrkd / rectifier.py

diff --git a/loctrkd/rectifier.py b/loctrkd/rectifier.py
index ec8baa1a5ab33afaed9fc64e56959cc4e185cd71..5926377ee76ad4dc5665b72dec551a5e279bc661 100644 (file)
--- a/loctrkd/rectifier.py
+++ b/loctrkd/rectifier.py
@@ -6,16 +6,40 @@ from importlib import import_module
 from logging import getLogger
 from os import umask
 from struct import pack
+from typing import cast, List, Tuple
 import zmq
 
 from . import common
-from .zmsg import Bcast, Report, Resp, topic
+from .common import CoordReport, HintReport, StatusReport, Report
+from .zmsg import Bcast, Rept, Resp, topic
 
 log = getLogger("loctrkd/rectifier")
 
 
+class QryModule:
+    @staticmethod
+    def init(conf: ConfigParser) -> None:
+        ...
+
+    @staticmethod
+    def shut() -> None:
+        ...
+
+    @staticmethod
+    def lookup(
+        mcc: int,
+        mnc: int,
+        gsm_cells: List[Tuple[int, int, int]],
+        wifi_aps: List[Tuple[str, int]],
+    ) -> Tuple[float, float, float]:
+        ...
+
+
 def runserver(conf: ConfigParser) -> None:
-    qry = import_module("." + conf.get("rectifier", "lookaside"), __package__)
+    qry = cast(
+        QryModule,
+        import_module("." + conf.get("rectifier", "lookaside"), __package__),
+    )
     qry.init(conf)
     proto_needanswer = dict(common.exposed_protos())
     # Is this https://github.com/zeromq/pyzmq/issues/1627 still not fixed?!
@@ -27,7 +51,9 @@ def runserver(conf: ConfigParser) -> None:
     zpush = zctx.socket(zmq.PUSH)  # type: ignore
     zpush.connect(conf.get("collector", "listenurl"))
     zpub = zctx.socket(zmq.PUB)  # type: ignore
-    zpub.connect(conf.get("rectifier", "publishurl"))
+    oldmask = umask(0o117)
+    zpub.bind(conf.get("rectifier", "publishurl"))
+    umask(oldmask)
 
     try:
         while True:
@@ -42,24 +68,59 @@ def runserver(conf: ConfigParser) -> None:
                 datetime.fromtimestamp(zmsg.when).astimezone(tz=timezone.utc),
                 msg,
             )
-            rect = msg.rectified()
+            pmod, rect = msg.rectified()
             log.debug("rectified: %s", rect)
-            if rect.type == "approximate_location":
+            if isinstance(rect, (CoordReport, StatusReport)):
+                zpub.send(
+                    Rept(imei=zmsg.imei, pmod=pmod, payload=rect.json).packed
+                )
+            elif isinstance(rect, HintReport):
                 try:
-                    lat, lon = qry.lookup(
-                        rect.mcc, rect.mnc, rect.base_stations, rect.wifi_aps
-                    )
-                    resp = Resp(
-                        imei=zmsg.imei,
-                        when=zmsg.when,  # not the current time, but the original!
-                        packet=msg.Out(latitude=lat, longitude=lon).packed,
+                    lat, lon, acc = qry.lookup(
+                        rect.mcc,
+                        rect.mnc,
+                        rect.gsm_cells,
+                        list((mac, strng) for _, mac, strng in rect.wifi_aps),
                     )
                     log.debug(
-                        "Response for lat=%s, lon=%s: %s", lat, lon, resp
+                        "Approximated lat=%s, lon=%s, acc=%s for %s",
+                        lat,
+                        lon,
+                        acc,
+                        rect,
+                    )
+                    if proto_needanswer.get(zmsg.proto, False):
+                        resp = Resp(
+                            imei=zmsg.imei,
+                            when=zmsg.when,  # not the current time, but the original!
+                            packet=msg.Out(latitude=lat, longitude=lon).packed,
+                        )
+                        log.debug("Sending reponse %s", resp)
+                        zpush.send(resp.packed)
+                    rept = CoordReport(
+                        devtime=rect.devtime,
+                        battery_percentage=rect.battery_percentage,
+                        accuracy=acc,
+                        altitude=None,
+                        speed=None,
+                        direction=None,
+                        latitude=lat,
+                        longitude=lon,
+                    )
+                    log.debug("Sending report %s", rept)
+                    zpub.send(
+                        Rept(
+                            imei=zmsg.imei,
+                            payload=rept.json,
+                        ).packed
                     )
-                    zpush.send(resp.packed)
                 except Exception as e:
-                    log.warning("Lookup for %s resulted in %s", msg, e)
+                    log.exception(
+                        "Lookup for %s rectified as %s resulted in %s",
+                        msg,
+                        rect,
+                        e,
+                    )
 
     except KeyboardInterrupt:
         zsub.close()