Merge branch 'main' into 147-sig-activity-changes

# Conflicts:
#	core/constants.py
#	pyproject.toml

providers/activityrefdata/file_download_activity_ref_data_provider.py

@@ -34,7 +34,7 @@ class FileDownloadActivityRefDataProvider(ActivityRefDataProvider):
     def stop(self):
         super().stop()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning(f"{self.sig_name} activity ref data worker thread did not exit on time and will be killed.")
 

providers/alert/http_alert_provider.py

@@ -4,7 +4,7 @@ from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, JSONDecodeError, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from providers.alert.alert_provider import AlertProvider
@@ -33,7 +33,7 @@ class HTTPAlertProvider(AlertProvider):
     def stop(self):
         self._stop_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} alert worker thread did not exit on time and will be killed.")
 
@@ -64,9 +64,14 @@ class HTTPAlertProvider(AlertProvider):
                 logger.warning(f"HTTP {http_response.status_code} when calling {self.name} alerts API.")
 
         except ConnectionError:
+            self.status = "Error"
             logger.warning(f"Connection error when accessing {self.name} alerts API.")
         except (ConnectTimeout, ReadTimeout):
+            self.status = "Error"
             logger.warning(f"Timeout when accessing {self.name} alerts API.")
+        except JSONDecodeError:
+            self.status = "Error"
+            logger.warning(f"Invalid or empty JSON response from {self.name} alert API.")
         except Exception:
             self.status = "Error"
             logger.exception(f"Exception in HTTP JSON Alert Provider ({self.name})")

providers/callsigndata/file_download_callsign_data_provider.py

@@ -38,7 +38,7 @@ class FileDownloadCallsignDataProvider(CallsignDataProvider):
     def stop(self):
         self._stop_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} callsign data worker thread did not exit on time and will be killed.")
 

providers/solarconditions/giroionosonde.py

@@ -73,7 +73,7 @@ class GIROIonosonde(SolarConditionsProvider):
     def stop(self):
         self._stop_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning("GIRO ionosonde worker thread did not exit on time and will be killed.")
 

providers/solarconditions/http_solar_conditions_provider.py

@@ -31,7 +31,7 @@ class HTTPSolarConditionsProvider(SolarConditionsProvider):
     def stop(self):
         self._stop_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} solar conditions worker thread did not exit on time and will be killed.")
 

providers/solarconditions/kc2gprop.py

@@ -38,7 +38,7 @@ class KC2GProp(SolarConditionsProvider):
     def stop(self):
         self._stop_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning("KC2G ionosonde worker thread did not exit on time and will be killed.")
 

providers/spot/aprsis.py

@@ -49,7 +49,7 @@ class APRSIS(SpotProvider):
         if self._aprsis:
             self._aprsis.close()
         if self._thread:
-            self._thread.join(timeout=15)
+            self._thread.join(timeout=5)
             if self._thread.is_alive():
                 logger.warning("APRS-IS worker thread did not exit on time and will be killed.")
 

providers/spot/dxcluster.py

@@ -1,7 +1,8 @@
 import logging
 import re
+import socket
 from datetime import datetime
-from threading import Event, Thread
+from threading import Event, Lock, Thread
 
 import pytz
 import telnetlib3
@@ -40,6 +41,7 @@ class DXCluster(SpotProvider):
             self._LINE_PATTERN_ALLOW_RBN if self._allow_rbn_spots else self._LINE_PATTERN_EXCLUDE_RBN
         )
         self._telnet = None
+        self._telnet_lock = Lock()
         self._thread = None
         self._stop_event = Event()
 
@@ -49,10 +51,15 @@ class DXCluster(SpotProvider):
 
     def stop(self):
         self._stop_event.set()
-        if self._telnet:
-            self._telnet.close()
+        with self._telnet_lock:
+            if self._telnet:
+                try:
+                    self._telnet.sock.shutdown(socket.SHUT_RDWR)
+                except (AttributeError, OSError):
+                    pass
+                self._telnet.close()
         if self._thread:
-            self._thread.join(timeout=15)
+            self._thread.join(timeout=5)
             if self._thread.is_alive():
                 logger.warning(f"DX Cluster {self._hostname} worker thread did not exit on time and will be killed.")
 
@@ -63,7 +70,14 @@ class DXCluster(SpotProvider):
                 try:
                     self.status = "Connecting"
                     logger.info(f"DX Cluster {self._hostname} connecting...")
-                    self._telnet = telnetlib3.Telnet(self._hostname, self._port)
+                    new_telnet = telnetlib3.Telnet(self._hostname, self._port)
+                    with self._telnet_lock:
+                        self._telnet = new_telnet
+                        if self._stop_event.is_set():
+                            # stop() was called while we were connecting, close the connection rather than trying to
+                            # read when we know it won't work
+                            new_telnet.close()
+                            break
                     self._telnet.read_until(self._login_prompt.encode("latin-1"))
                     self._telnet.write(f"{self._login_callsign}\n".encode("latin-1"))
                     connected = True

providers/spot/http_spot_provider.py

@@ -4,7 +4,7 @@ from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, JSONDecodeError, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from providers.spot.spot_provider import SpotProvider
@@ -35,7 +35,7 @@ class HTTPSpotProvider(SpotProvider):
         self._stop_event.set()
         self._wakeup_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} spot worker thread did not exit on time and will be killed.")
 
@@ -73,9 +73,14 @@ class HTTPSpotProvider(SpotProvider):
                 logger.warning(f"HTTP {http_response.status_code} when calling {self.name} spot API.")
 
         except ConnectionError:
+            self.status = "Error"
             logger.warning(f"Connection error when accessing {self.name} spots API.")
         except (ConnectTimeout, ReadTimeout):
+            self.status = "Error"
             logger.warning(f"Timeout when accessing {self.name} spots API.")
+        except JSONDecodeError:
+            self.status = "Error"
+            logger.warning(f"Invalid or empty JSON response from {self.name} spots API.")
         except Exception:
             self.status = "Error"
             logger.exception(f"Exception in HTTP Spot Provider ({self.name})")

providers/spot/rbn.py

@@ -1,7 +1,8 @@
 import logging
 import re
+import socket
 from datetime import datetime
-from threading import Event, Thread
+from threading import Event, Lock, Thread
 
 import pytz
 import telnetlib3
@@ -29,6 +30,7 @@ class RBN(SpotProvider):
         super().__init__(name, provider_config)
         self._port = provider_config["port"]
         self._telnet = None
+        self._telnet_lock = Lock()
         self._thread = None
         self._stop_event = Event()
 
@@ -38,10 +40,15 @@ class RBN(SpotProvider):
 
     def stop(self):
         self._stop_event.set()
-        if self._telnet:
-            self._telnet.close()
+        with self._telnet_lock:
+            if self._telnet:
+                try:
+                    self._telnet.sock.shutdown(socket.SHUT_RDWR)
+                except (AttributeError, OSError):
+                    pass
+                self._telnet.close()
         if self._thread:
-            self._thread.join(timeout=15)
+            self._thread.join(timeout=5)
             if self._thread.is_alive():
                 logger.warning(f"RBN (port {self._port!s}) worker thread did not exit on time and will be killed.")
 
@@ -52,7 +59,14 @@ class RBN(SpotProvider):
                 try:
                     self.status = "Connecting"
                     logger.info(f"RBN port {self._port!s} connecting...")
-                    self._telnet = telnetlib3.Telnet("telnet.reversebeacon.net", self._port)
+                    new_telnet = telnetlib3.Telnet("telnet.reversebeacon.net", self._port)
+                    with self._telnet_lock:
+                        self._telnet = new_telnet
+                        if self._stop_event.is_set():
+                            # stop() was called while we were connecting, close the connection rather than trying to
+                            # read when we know it won't work
+                            new_telnet.close()
+                            break
                     self._telnet.read_until("Please enter your call: ".encode("latin-1"))
                     self._telnet.write(f"{SERVER_OWNER_CALLSIGN}\n".encode("latin-1"))
                     connected = True

providers/spot/sse_spot_provider.py

@@ -42,7 +42,7 @@ class SSESpotProvider(SpotProvider):
                 logger.exception(f"Exception closing SSE connection for {self.name} during stop()")
 
         if self._thread:
-            self._thread.join(timeout=15)
+            self._thread.join(timeout=5)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} SSE worker thread did not exit on time and will be killed.")
 

providers/spot/websocket_spot_provider.py

@@ -34,7 +34,7 @@ class WebsocketSpotProvider(SpotProvider):
         if self._ws:
             self._ws.close()
         if self._thread:
-            self._thread.join(timeout=15)
+            self._thread.join(timeout=5)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} websocket worker thread did not exit on time and will be killed.")
 

providers/staticdata/file_download_static_data_provider.py

@@ -35,7 +35,7 @@ class FileDownloadStaticDataProvider(StaticDataProvider):
     def stop(self):
         self._stop_event.set()
         if self._thread:
-            self._thread.join(timeout=35)
+            self._thread.join(timeout=12)
             if self._thread.is_alive():
                 logger.warning(f"{self.name} static data worker thread did not exit on time and will be killed.")