Refactor of caching & data storage part 10 #118

2026-08-06 18:41:41 +00:00 · 2026-08-02 10:31:31 +01:00
parent 2157bf114e
commit 11a236e668
15 changed files with 452 additions and 170 deletions
@@ -0,0 +1,48 @@
+import logging
+
+from pyhamtools import LookupLib, Callinfo
+
+from data.callsign import Callsign
+from providers.callsigndata.file_download_callsign_data_provider import FileDownloadCallsignDataProvider
+
+
+class CountryFiles(FileDownloadCallsignDataProvider):
+    """Callsign data provider for Country-files.com, which provides basic callsign to DXCC entity mapping."""
+
+    POLL_INTERVAL_DAYS = 30
+    DATA_URL = "https://www.country-files.com/cty/cty.plist"
+    CACHE_PATH = "cache/cty.plist"
+    _callinfo = None
+
+    def __init__(self, provider_config):
+        super().__init__("CountryFiles.com", provider_config, self.DATA_URL, self.CACHE_PATH, self.POLL_INTERVAL_DAYS)
+
+    def _handle_file(self, path):
+        try:
+            lookuplib = LookupLib(lookuptype="countryfile", filename=path)
+            self._callinfo = Callinfo(lookuplib)
+            return True
+
+        except Exception as e:
+            logging.error("Exception when loading Country Files cty.plist.", e, exc_info=True)
+            return False
+
+    def lookup(self, callsign, lookup_credentials):
+        # Lookup credentials are not required for this source.
+        # Lat/lon will only be centre of country or capital city from this source
+        ll = self._callinfo.get_lat_long(callsign)
+        lat = None
+        lon = None
+        if ll and "latitude" in ll and "longitude" in ll:
+            lat = float(ll["latitude"])
+            lon = float(ll["longitude"])
+
+        return Callsign(call=callsign,
+                        home_call=self._callinfo.get_homecall(callsign),
+                        country=self._callinfo.get_country_name(callsign),
+                        dxcc_id=self._callinfo.get_adif_id(callsign),
+                        continent=self._callinfo.get_continent(callsign),
+                        cq_zone=self._callinfo.get_cqz(callsign),
+                        itu_zone=self._callinfo.get_ituz(callsign),
+                        latitude=lat,
+                        longitude=lon)