461 lines
27 KiB
Python
461 lines
27 KiB
Python
# FlightMonitor/data/opensky_live_adapter.py
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"""
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Adapter for fetching live flight data from the OpenSky Network API.
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Supports both anonymous access (via opensky-api library) and
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authenticated access using OAuth2 Client Credentials Flow (via direct requests).
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"""
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import requests
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import time
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import threading
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from queue import Queue, Empty as QueueEmpty, Full as QueueFull
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import random
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import os
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import json # MODIFICATO: Aggiunto import per la gestione del JSON nei dati mock
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from typing import Dict, Any, List, Optional, Tuple
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import warnings
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# Import OpenSkyApi for anonymous access (fallback)
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from flightmonitor.data.opensky_api import OpenSkyApi # type: ignore
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from flightmonitor.data import config as app_config
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from flightmonitor.utils.logger import get_logger
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from flightmonitor.data.common_models import CanonicalFlightState
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from flightmonitor.data.base_live_data_adapter import BaseLiveDataAdapter, AdapterMessage
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from urllib3.exceptions import InsecureRequestWarning
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warnings.simplefilter('ignore', InsecureRequestWarning)
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module_logger = get_logger(__name__)
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# Constants from opensky_live_adapter or a shared constants module
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MSG_TYPE_FLIGHT_DATA = "flight_data"
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MSG_TYPE_ADAPTER_STATUS = "adapter_status"
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STATUS_STARTING = "STARTING"
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STATUS_FETCHING = "FETCHING"
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STATUS_RECOVERED = "RECOVERED"
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STATUS_RATE_LIMITED = "RATE_LIMITED" # Can still occur with anonymous or if token is invalid/revoked
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STATUS_API_ERROR_TEMPORARY = "API_ERROR_TEMPORARY"
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STATUS_PERMANENT_FAILURE = "PERMANENT_FAILURE"
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STATUS_STOPPING = "STOPPING"
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STATUS_STOPPED = "STOPPED"
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PROVIDER_NAME = "OpenSkyNetwork"
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INITIAL_BACKOFF_DELAY_SECONDS = 20.0
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MAX_BACKOFF_DELAY_SECONDS = 300.0
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BACKOFF_FACTOR = 1.8
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MAX_CONSECUTIVE_ERRORS_THRESHOLD = 5
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class OpenSkyLiveAdapter(BaseLiveDataAdapter):
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"""
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Polls the OpenSky Network API. Uses OAuth2 Client Credentials if configured,
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otherwise falls back to anonymous access via the opensky-api library.
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"""
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def __init__(
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self,
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output_queue: Queue[AdapterMessage],
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bounding_box: Dict[str, float],
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polling_interval: int = app_config.LIVE_POLLING_INTERVAL_SECONDS,
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daemon: bool = True,
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):
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thread_name = f"OpenSkyAdapter-bbox-{bounding_box.get('lat_min',0):.1f}"
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super().__init__(output_queue, bounding_box, float(polling_interval), daemon, name=thread_name)
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self._consecutive_api_errors: int = 0
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self._current_backoff_delay: float = 0.0
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self._in_backoff_mode: bool = False
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self.use_oauth: bool = False
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self.client_id: Optional[str] = None
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self.client_secret: Optional[str] = None
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self.token_url: Optional[str] = None
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self.access_token: Optional[str] = None
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self.token_expires_at: float = 0.0
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self.api_client_anonymous: Optional[OpenSkyApi] = None
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self.api_timeout = getattr(app_config, "DEFAULT_API_TIMEOUT_SECONDS", 15) # This timeout is used for direct OAuth calls
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self.use_oauth = getattr(app_config, "USE_OPENSKY_CREDENTIALS", False)
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if self.use_oauth:
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self.client_id = getattr(app_config, "OPENSKY_CLIENT_ID", None)
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self.client_secret = getattr(app_config, "OPENSKY_CLIENT_SECRET", None)
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self.token_url = getattr(app_config, "OPENSKY_TOKEN_URL", None)
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if not (self.client_id and self.client_secret and self.token_url):
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module_logger.warning(
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f"{self.name}: OAuth2 credentials/token URL missing in config, "
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f"but USE_OPENSKY_CREDENTIALS is True. Falling back to anonymous access."
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)
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self.use_oauth = False
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else:
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module_logger.info(f"{self.name}: Configured to use OpenSky OAuth2 Client Credentials.")
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if not self.use_oauth:
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try:
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# The opensky-api library does not accept a 'timeout' argument in its constructor.
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self.api_client_anonymous = OpenSkyApi() # Timeout is not a valid argument here
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module_logger.info(
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f"{self.name}: OpenSkyApi client (anonymous access) initialized (uses internal timeout)."
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)
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except Exception as e:
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module_logger.critical(
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f"{self.name}: Failed to initialize anonymous OpenSkyApi client: {e}",
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exc_info=True,
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)
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raise RuntimeError(f"Failed to initialize OpenSkyApi client (anonymous): {e}") from e
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module_logger.debug(
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f"{self.name} initialized. OAuth Mode: {self.use_oauth}. "
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f"BBox: {self.bounding_box}, Interval: {self.polling_interval}s"
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)
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def _get_oauth_token(self) -> bool:
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"""
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Requests an OAuth2 access token from OpenSky Network.
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Returns True if successful, False otherwise.
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"""
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if not (self.client_id and self.client_secret and self.token_url):
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module_logger.error(f"{self.name}: Cannot get OAuth token, client ID/secret/URL missing.")
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return False
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# Manually URL-encode the payload to ensure correct formatting
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from urllib.parse import urlencode
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payload_dict = {
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"grant_type": "client_credentials",
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"client_id": self.client_id,
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"client_secret": self.client_secret,
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}
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# The urlencode function will handle converting this to the correct string format
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encoded_payload = urlencode(payload_dict)
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headers = {
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"Content-Type": "application/x-www-form-urlencoded",
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/119.0"
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}
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module_logger.info(f"{self.name}: Requesting OAuth2 access token from {self.token_url}...")
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try:
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# Pass the manually encoded string to the 'data' parameter
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response = requests.post(self.token_url, data=encoded_payload, headers=headers, timeout=self.api_timeout, verify=False)
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response.raise_for_status()
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token_data = response.json()
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self.access_token = token_data.get("access_token")
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expires_in = token_data.get("expires_in", 300)
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self.token_expires_at = time.time() + expires_in - 60
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if self.access_token:
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module_logger.info(f"{self.name}: Successfully obtained OAuth2 access token. Expires in ~{expires_in // 60} minutes.")
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return True
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else:
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module_logger.error(f"{self.name}: Failed to obtain access token, 'access_token' field missing in response: {token_data}")
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return False
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except requests.exceptions.HTTPError as http_err:
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status_code = http_err.response.status_code if http_err.response else "N/A"
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try:
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error_details = http_err.response.json()
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error_text = f"JSON Response: {error_details}"
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except requests.exceptions.JSONDecodeError:
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error_text = f"Non-JSON Response: {http_err.response.text.strip()}"
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module_logger.error(f"{self.name}: HTTP error {status_code} obtaining OAuth token: {error_text}", exc_info=True)
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except Exception as e:
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module_logger.error(f"{self.name}: Unexpected error obtaining OAuth token: {e}", exc_info=True)
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self.access_token = None
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return False
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def _is_token_valid(self) -> bool:
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"""Checks if the current access token is present and not expired (with buffer)."""
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return self.access_token is not None and time.time() < self.token_expires_at
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def _send_status_to_queue(
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self, status_code: str, message: str, details: Optional[Dict] = None
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):
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status_payload = {"type": MSG_TYPE_ADAPTER_STATUS, "status_code": status_code, "message": f"{self.name}: {message}"}
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if details: status_payload["details"] = details
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try: self.output_queue.put_nowait(status_payload)
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except QueueFull: module_logger.warning(f"{self.name}: Output queue full. Could not send status: {status_code}")
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except Exception as e: module_logger.error(f"{self.name}: Error sending status '{status_code}' to queue: {e}", exc_info=True)
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def _convert_opensky_api_state_to_canonical(self, sv_opensky_lib: Any) -> Optional[CanonicalFlightState]:
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"""Converts an OpenSkyApi library StateVector object to a CanonicalFlightState object."""
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try:
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if sv_opensky_lib.icao24 is None: return None
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primary_ts = sv_opensky_lib.time_position if sv_opensky_lib.time_position is not None else sv_opensky_lib.last_contact
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last_contact_ts = sv_opensky_lib.last_contact
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if primary_ts is None: primary_ts = time.time()
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if last_contact_ts is None: last_contact_ts = primary_ts
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return CanonicalFlightState(
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icao24=sv_opensky_lib.icao24, callsign=(sv_opensky_lib.callsign.strip() if sv_opensky_lib.callsign else None),
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origin_country=sv_opensky_lib.origin_country, timestamp=float(primary_ts),
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last_contact_timestamp=float(last_contact_ts), latitude=sv_opensky_lib.latitude, longitude=sv_opensky_lib.longitude,
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baro_altitude_m=sv_opensky_lib.baro_altitude, on_ground=sv_opensky_lib.on_ground,
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velocity_mps=sv_opensky_lib.velocity, true_track_deg=sv_opensky_lib.true_track,
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vertical_rate_mps=sv_opensky_lib.vertical_rate, geo_altitude_m=sv_opensky_lib.geo_altitude,
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squawk=sv_opensky_lib.squawk, spi=sv_opensky_lib.spi,
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position_source=(str(sv_opensky_lib.position_source) if sv_opensky_lib.position_source is not None else None),
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raw_data_provider=PROVIDER_NAME)
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except Exception as e: module_logger.error(f"{self.name}: Error converting OpenSkyApi StateVector: {e}", exc_info=False); return None
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def _convert_direct_api_state_to_canonical(self, raw_state_list: List[Any]) -> Optional[CanonicalFlightState]:
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"""
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Converts a raw state vector list (from direct API call JSON response) to CanonicalFlightState.
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OpenSky direct API returns states as a list of values.
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Order: icao24, callsign, origin_country, time_position, last_contact, longitude, latitude, baro_altitude,
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on_ground, velocity, true_track, vertical_rate, sensors, geo_altitude, squawk, spi, position_source
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"""
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try:
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if not raw_state_list or len(raw_state_list) < 17:
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module_logger.warning(f"{self.name}: Received incomplete state vector list: {raw_state_list}")
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return None
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icao24 = raw_state_list[0]
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if not icao24: return None
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primary_ts = raw_state_list[3] if raw_state_list[3] is not None else raw_state_list[4]
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last_contact_ts = raw_state_list[4]
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if primary_ts is None: primary_ts = time.time()
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if last_contact_ts is None: last_contact_ts = primary_ts
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return CanonicalFlightState(
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icao24=str(icao24).lower().strip(),
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callsign=str(raw_state_list[1]).strip() if raw_state_list[1] else None,
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origin_country=str(raw_state_list[2]),
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timestamp=float(primary_ts),
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last_contact_timestamp=float(last_contact_ts),
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longitude=float(raw_state_list[5]) if raw_state_list[5] is not None else None,
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latitude=float(raw_state_list[6]) if raw_state_list[6] is not None else None,
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baro_altitude_m=float(raw_state_list[7]) if raw_state_list[7] is not None else None,
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on_ground=bool(raw_state_list[8]),
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velocity_mps=float(raw_state_list[9]) if raw_state_list[9] is not None else None,
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true_track_deg=float(raw_state_list[10]) if raw_state_list[10] is not None else None,
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vertical_rate_mps=float(raw_state_list[11]) if raw_state_list[11] is not None else None,
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# sensors = raw_state_list[12] # Typically not used directly in canonical model
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geo_altitude_m=float(raw_state_list[13]) if raw_state_list[13] is not None else None,
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squawk=str(raw_state_list[14]) if raw_state_list[14] else None,
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spi=bool(raw_state_list[15]),
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position_source=str(raw_state_list[16]), # Assuming position_source is an int/string
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raw_data_provider=PROVIDER_NAME
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)
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except (IndexError, TypeError, ValueError) as e:
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module_logger.error(f"{self.name}: Error converting direct API state list to Canonical: {e}. List: {raw_state_list}", exc_info=False)
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return None
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except Exception as e_conv:
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module_logger.error(f"{self.name}: Unexpected error converting direct API state: {e_conv}. List: {raw_state_list}", exc_info=True)
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return None
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def _perform_api_request(self) -> Dict[str, Any]:
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# --- MOCK API ---
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if app_config.USE_MOCK_OPENSKY_API:
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module_logger.info(f"{self.name}: Using MOCK API data as per configuration.")
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self._send_status_to_queue(STATUS_FETCHING, "Generating mock flight data...")
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# Error simulation logic remains unchanged
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if app_config.MOCK_API_ERROR_SIMULATION == "RATE_LIMITED":
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self._consecutive_api_errors += 1
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self._in_backoff_mode = True
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mock_retry_after = str(getattr(app_config, "MOCK_RETRY_AFTER_SECONDS", 60))
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delay = self._calculate_next_backoff_delay(provided_retry_after=mock_retry_after)
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err_msg = f"MOCK: Rate limited. Errors: {self._consecutive_api_errors}. Retrying in {delay:.1f}s."
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return {"error_type": STATUS_RATE_LIMITED, "delay": delay, "message": err_msg, "consecutive_errors": self._consecutive_api_errors, "status_code": 429}
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if app_config.MOCK_API_ERROR_SIMULATION == "HTTP_ERROR":
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self._consecutive_api_errors += 1; self._in_backoff_mode = True; delay = self._calculate_next_backoff_delay()
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mock_status_code = getattr(app_config, "MOCK_HTTP_ERROR_STATUS", 500)
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err_msg = f"MOCK: HTTP error {mock_status_code}. Errors: {self._consecutive_api_errors}. Retrying in {delay:.1f}s."
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return {"error_type": STATUS_API_ERROR_TEMPORARY, "status_code": mock_status_code, "message": err_msg, "delay": delay, "consecutive_errors": self._consecutive_api_errors}
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# Generate canonical data
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mock_canonical_states: List[CanonicalFlightState] = []
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mock_count = getattr(app_config, "MOCK_API_FLIGHT_COUNT", 5)
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for i in range(mock_count): mock_canonical_states.append(self._generate_mock_flight_state(i + 1))
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# MODIFICATO: Genera un payload JSON grezzo fittizio basato sui dati canonici
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mock_raw_states_list = []
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for state in mock_canonical_states:
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mock_raw_states_list.append([
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state.icao24, state.callsign, state.origin_country, state.timestamp, state.last_contact_timestamp,
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state.longitude, state.latitude, state.baro_altitude_m, state.on_ground, state.velocity_mps,
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state.true_track_deg, state.vertical_rate_mps, None, state.geo_altitude_m, state.squawk,
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state.spi, state.position_source
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])
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mock_raw_json_payload = json.dumps({"time": int(time.time()), "states": mock_raw_states_list})
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module_logger.info(f"{self.name}: Generated {len(mock_canonical_states)} mock flight states."); self._reset_error_state();
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return {"canonical_data": mock_canonical_states, "raw_json_data": mock_raw_json_payload}
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# --- REAL API ---
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if not self.bounding_box:
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return {"error_type": STATUS_PERMANENT_FAILURE, "message": "Bounding box not set.", "status_code": "NO_BBOX", "delay": 0.0, "consecutive_errors": self._consecutive_api_errors}
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params = {
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"lamin": self.bounding_box["lat_min"],
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"lomin": self.bounding_box["lon_min"],
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"lamax": self.bounding_box["lat_max"],
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"lomax": self.bounding_box["lon_max"],
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}
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self._send_status_to_queue(STATUS_FETCHING, f"Requesting REAL data for bbox: {params}")
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try:
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canonical_states: List[CanonicalFlightState] = []
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raw_json_str: str = "{}" # Default empty JSON string
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if self.use_oauth:
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if not self._is_token_valid():
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if not self._get_oauth_token():
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err_msg = "Failed to obtain/refresh OAuth2 token. Trying anonymous fallback if configured, or erroring."
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module_logger.error(f"{self.name}: {err_msg}")
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if not self.api_client_anonymous:
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self._consecutive_api_errors += 1
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return {"error_type": STATUS_API_ERROR_TEMPORARY, "message": err_msg, "status_code": "OAUTH_TOKEN_FAILURE", "delay": self._calculate_next_backoff_delay(), "consecutive_errors": self._consecutive_api_errors}
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else:
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module_logger.warning(f"{self.name}: Attempting anonymous access due to OAuth token failure.")
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self.use_oauth = False
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if self.use_oauth and self.access_token:
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headers = {"Authorization": f"Bearer {self.access_token}"}
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response = requests.get(app_config.OPENSKY_API_URL, params=params, headers=headers, timeout=self.api_timeout)
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response.raise_for_status()
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raw_json_str = response.text # Capture raw text
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json_response = response.json()
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raw_states_list = json_response.get("states")
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if raw_states_list is not None:
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for raw_state_vector in raw_states_list:
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cs = self._convert_direct_api_state_to_canonical(raw_state_vector)
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if cs: canonical_states.append(cs)
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module_logger.info(f"{self.name}: Fetched {len(canonical_states)} states via OAuth2.")
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else:
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if not self.api_client_anonymous:
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module_logger.critical(f"{self.name}: Anonymous API client not initialized! Cannot fetch data.")
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return {"error_type": STATUS_PERMANENT_FAILURE, "message": "Anonymous client not initialized.", "status_code": "CLIENT_INIT_ERROR", "delay": 0.0, "consecutive_errors": self._consecutive_api_errors}
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api_bbox_tuple = (self.bounding_box["lat_min"], self.bounding_box["lat_max"], self.bounding_box["lon_min"], self.bounding_box["lon_max"])
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states_response_lib = self.api_client_anonymous.get_states(bbox=api_bbox_tuple)
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if states_response_lib:
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if states_response_lib.states_response and hasattr(states_response_lib.states_response, 'json_data'):
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raw_json_str = json.dumps(states_response_lib.states_response.json_data) # Convert dict to string
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if states_response_lib.states:
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for sv_lib in states_response_lib.states:
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cs = self._convert_opensky_api_state_to_canonical(sv_lib)
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if cs: canonical_states.append(cs)
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module_logger.info(f"{self.name}: Fetched {len(canonical_states)} states via anonymous access (opensky-api lib).")
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self._reset_error_state()
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return {"canonical_data": canonical_states, "raw_json_data": raw_json_str}
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except requests.exceptions.HTTPError as http_err:
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self._consecutive_api_errors += 1; self._in_backoff_mode = True
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status_code = http_err.response.status_code if http_err.response else "N/A"
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err_msg = f"HTTP error {status_code}: {http_err}. Errors: {self._consecutive_api_errors}."
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delay = self._calculate_next_backoff_delay()
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if status_code in [401, 403]:
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err_msg += " Check OAuth credentials/token or API key if used."
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if self.use_oauth:
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self.access_token = None
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module_logger.warning(f"{self.name}: OAuth token might be invalid/expired (HTTP {status_code}). Forcing refresh.")
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module_logger.error(f"{self.name}: {err_msg} Retrying in {delay:.1f}s.", exc_info=False)
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return {"error_type": STATUS_API_ERROR_TEMPORARY, "status_code": status_code, "message": err_msg, "delay": delay, "consecutive_errors": self._consecutive_api_errors}
|
|
except requests.exceptions.Timeout:
|
|
self._consecutive_api_errors += 1; self._in_backoff_mode = True; delay = self._calculate_next_backoff_delay()
|
|
err_msg = f"API request timed out. Errors: {self._consecutive_api_errors}. Retrying in {delay:.1f}s."
|
|
module_logger.error(f"{self.name}: {err_msg}", exc_info=False)
|
|
return {"error_type": STATUS_API_ERROR_TEMPORARY, "status_code": "TIMEOUT", "message": err_msg, "delay": delay, "consecutive_errors": self._consecutive_api_errors}
|
|
except requests.exceptions.RequestException as req_err:
|
|
self._consecutive_api_errors += 1; self._in_backoff_mode = True; delay = self._calculate_next_backoff_delay()
|
|
err_msg = f"Network request error: {req_err}. Errors: {self._consecutive_api_errors}. Retrying in {delay:.1f}s."
|
|
module_logger.error(f"{self.name}: {err_msg}", exc_info=True)
|
|
return {"error_type": STATUS_API_ERROR_TEMPORARY, "status_code": "REQUEST_EXCEPTION", "message": err_msg, "delay": delay, "consecutive_errors": self._consecutive_api_errors}
|
|
except Exception as e:
|
|
self._consecutive_api_errors += 1; self._in_backoff_mode = True; delay = self._calculate_next_backoff_delay()
|
|
err_msg = f"Unexpected error during API request: {e}. Errors: {self._consecutive_api_errors}. Retrying in {delay:.1f}s."
|
|
module_logger.critical(f"{self.name}: {err_msg}", exc_info=True)
|
|
return {"error_type": STATUS_API_ERROR_TEMPORARY, "status_code": "UNEXPECTED_ERROR", "message": err_msg, "delay": delay, "consecutive_errors": self._consecutive_api_errors}
|
|
|
|
def _calculate_next_backoff_delay(self, provided_retry_after: Optional[str] = None) -> float:
|
|
calculated_delay = INITIAL_BACKOFF_DELAY_SECONDS * (BACKOFF_FACTOR ** (self._consecutive_api_errors - 1))
|
|
api_delay_from_header = 0.0
|
|
if provided_retry_after and provided_retry_after.isdigit():
|
|
try: api_delay_from_header = float(provided_retry_after)
|
|
except ValueError: api_delay_from_header = 0.0
|
|
self._current_backoff_delay = max(api_delay_from_header, calculated_delay)
|
|
self._current_backoff_delay = min(self._current_backoff_delay, MAX_BACKOFF_DELAY_SECONDS)
|
|
self._current_backoff_delay = max(self._current_backoff_delay, 1.0)
|
|
return self._current_backoff_delay
|
|
|
|
def _reset_error_state(self):
|
|
if self._in_backoff_mode or self._consecutive_api_errors > 0:
|
|
module_logger.info(f"{self.name}: API connection successful after {self._consecutive_api_errors} error(s). Resetting backoff.")
|
|
self._send_status_to_queue(STATUS_RECOVERED, "API connection recovered.")
|
|
self._consecutive_api_errors = 0
|
|
self._current_backoff_delay = 0.0
|
|
self._in_backoff_mode = False
|
|
|
|
def run(self):
|
|
initial_settle_delay_seconds = 0.1
|
|
if self._stop_event.wait(timeout=initial_settle_delay_seconds):
|
|
module_logger.info(f"{self.name}: Stop signal during initial settle. Terminating."); return
|
|
|
|
module_logger.info(f"{self.name}: Thread operational. Polling interval: {self.polling_interval:.1f}s. OAuth mode: {self.use_oauth}")
|
|
self._send_status_to_queue(STATUS_STARTING, "Adapter thread started, preparing initial fetch.")
|
|
|
|
if self.use_oauth and not self._get_oauth_token():
|
|
module_logger.error(f"{self.name}: Initial OAuth token fetch failed. Adapter may not function correctly or will use anonymous if fallback is enabled.")
|
|
|
|
while not self._stop_event.is_set():
|
|
if self._consecutive_api_errors >= MAX_CONSECUTIVE_ERRORS_THRESHOLD:
|
|
perm_fail_msg = f"Reached max ({self._consecutive_api_errors}) API errors. Stopping live updates."
|
|
module_logger.critical(f"{self.name}: {perm_fail_msg}")
|
|
self._send_status_to_queue(STATUS_PERMANENT_FAILURE, perm_fail_msg); break
|
|
|
|
api_result = self._perform_api_request()
|
|
|
|
if self._stop_event.is_set(): module_logger.info(f"{self.name}: Stop event after API request. Exiting."); break
|
|
|
|
# MODIFICATO: Gestisce la nuova struttura del dizionario di ritorno
|
|
if "canonical_data" in api_result:
|
|
canonical_payload = api_result["canonical_data"]
|
|
raw_json_payload = api_result.get("raw_json_data", "{}") # Default a JSON vuoto
|
|
|
|
# Prepara il payload strutturato per la coda
|
|
queue_payload = {
|
|
"canonical": canonical_payload,
|
|
"raw_json": raw_json_payload
|
|
}
|
|
|
|
try:
|
|
self.output_queue.put_nowait({"type": MSG_TYPE_FLIGHT_DATA, "payload": queue_payload})
|
|
except QueueFull:
|
|
module_logger.warning(f"{self.name}: Output queue full. Discarding data packet.")
|
|
except Exception as e:
|
|
module_logger.error(f"{self.name}: Error putting data to queue: {e}", exc_info=True)
|
|
|
|
elif "error_type" in api_result:
|
|
self._send_status_to_queue(api_result["error_type"], api_result.get("message", "API error."), api_result)
|
|
else:
|
|
module_logger.error(f"{self.name}: Unknown API result structure: {api_result}")
|
|
|
|
wait_time = self._current_backoff_delay if self._in_backoff_mode else self.polling_interval
|
|
if self._stop_event.wait(timeout=wait_time): module_logger.info(f"{self.name}: Stop event during wait. Exiting."); break
|
|
|
|
module_logger.info(f"{self.name}: Exited main loop. Sending final STOPPED status.")
|
|
self._send_status_to_queue(STATUS_STOPPED, "Adapter thread stopped.")
|
|
module_logger.info(f"{self.name}: RUN method terminating.")
|
|
|
|
def _generate_mock_flight_state(self, icao_suffix: int) -> CanonicalFlightState:
|
|
now = time.time()
|
|
lat_center = (self.bounding_box["lat_min"] + self.bounding_box["lat_max"]) / 2
|
|
lon_center = (self.bounding_box["lon_min"] + self.bounding_box["lon_max"]) / 2
|
|
lat_span = self.bounding_box["lat_max"] - self.bounding_box["lat_min"]
|
|
lon_span = self.bounding_box["lon_max"] - self.bounding_box["lon_min"]
|
|
return CanonicalFlightState(
|
|
icao24=f"mock{icao_suffix:02x}", callsign=f"MOCK{icao_suffix:02X}", origin_country="Mockland",
|
|
timestamp=now, last_contact_timestamp=now,
|
|
latitude=round(lat_center + random.uniform(-lat_span / 2.1, lat_span / 2.1), 4),
|
|
longitude=round(lon_center + random.uniform(-lon_span / 2.1, lon_span / 2.1), 4),
|
|
baro_altitude_m=random.uniform(1000, 12000), geo_altitude_m=random.uniform(1000, 12000) + random.uniform(-200, 200),
|
|
on_ground=random.choice([True, False]), velocity_mps=random.uniform(50, 250), true_track_deg=random.uniform(0, 360),
|
|
vertical_rate_mps=random.uniform(-10, 10), squawk=str(random.randint(1000, 7777)), spi=random.choice([True, False]),
|
|
position_source=0, raw_data_provider=f"{PROVIDER_NAME}-Mock",
|
|
) |