Manages Wi-Fi connections, AP mode, and configuration for Ragnar
| 25 | |
| 26 | |
| 27 | class WiFiManager: |
| 28 | """Manages Wi-Fi connections, AP mode, and configuration for Ragnar""" |
| 29 | |
| 30 | def __init__(self, shared_data): |
| 31 | self.shared_data = shared_data |
| 32 | self.logger = Logger(name="WiFiManager", level=logging.INFO) |
| 33 | |
| 34 | # Initialize database for WiFi caching and analytics |
| 35 | try: |
| 36 | self.db = get_db(currentdir=shared_data.currentdir) |
| 37 | self.logger.info("WiFi database manager initialized") |
| 38 | except Exception as e: |
| 39 | self.logger.error(f"Failed to initialize WiFi database: {e}") |
| 40 | self.db = None |
| 41 | |
| 42 | # Setup dedicated AP mode logging |
| 43 | self.setup_ap_logger() |
| 44 | |
| 45 | # WiFi analytics tracking |
| 46 | self.current_connection_id = None # Track current connection for duration logging |
| 47 | |
| 48 | # State management |
| 49 | self.wifi_connected = False |
| 50 | self.ap_mode_active = False |
| 51 | self.connection_attempts = 0 |
| 52 | self.last_connection_attempt = None |
| 53 | self.connection_check_interval = 10 # Check every 10 seconds for responsive monitoring |
| 54 | self.connection_timeout = shared_data.config.get('wifi_initial_connection_timeout', 120) # 2 minutes initial wait |
| 55 | self.max_connection_attempts = 3 |
| 56 | |
| 57 | # Endless Loop Timing Configuration |
| 58 | self.endless_loop_active = False |
| 59 | self.endless_loop_start_time = None |
| 60 | self.boot_completed_time = None |
| 61 | self.wifi_search_timeout = 120 # 2 minutes to search for WiFi |
| 62 | self.ap_mode_timeout = 180 # 3 minutes in AP mode |
| 63 | self.wifi_validation_interval = 180 # 3 minutes between WiFi validations |
| 64 | self.wifi_validation_retries = 5 # 5 validation attempts (changed from 3) |
| 65 | self.wifi_validation_retry_interval = 10 # 10 seconds between validation retries |
| 66 | # While parked in AP mode, how often to look for a known network again. |
| 67 | # Tracked as "seconds since the last check" rather than by testing the |
| 68 | # uptime against a multiple — the monitoring loop ticks on a ~10s sleep |
| 69 | # plus however long the checks took, so it never lands on exact seconds. |
| 70 | self.ap_reconnect_check_interval = 30 |
| 71 | self.last_ap_reconnect_check = 0.0 |
| 72 | # Settling time before an unattended box starts looking for its network |
| 73 | # again. Short, because "unattended" is the whole precondition — the |
| 74 | # case that needs protecting is a client connected to the AP, and that |
| 75 | # is handled by its own check rather than by waiting out a clock. |
| 76 | self.ap_recovery_grace = 30 |
| 77 | # Set by _check_known_networks_available: how many networks we could |
| 78 | # rejoin at all, and when a non-disruptive scan last actually returned |
| 79 | # results. Together they decide whether dropping the AP to hunt for a |
| 80 | # network could ever pay off — see _handle_ap_mode_monitoring. |
| 81 | self.known_networks_count = 0 |
| 82 | self.last_successful_scan = 0.0 |
| 83 | # How stale the last working scan must be before we stop trusting the |
| 84 | # non-disruptive path and fall back to tearing the AP down to search. |