intercept/config.py

"""Configuration settings for intercept application."""

from __future__ import annotations

import logging
import os
import sys

# Application version
VERSION = "2.10.0"

# Changelog - latest release notes (shown on welcome screen)
CHANGELOG = [
    {
        "version": "2.10.0",
        "date": "January 2026",
        "highlights": [
            "AIS vessel tracking with real-time maritime map",
            "Spy Stations database (number stations & diplomatic HF)",
            "Multi-SDR support for AIS (RTL-SDR, HackRF, LimeSDR, etc.)",
            "UI improvements: renamed modes for clarity",
        ]
    },
    {
        "version": "2.9.5",
        "date": "January 2026",
        "highlights": [
            "Enhanced TSCM with MAC-randomization resistant detection",
            "Clickable score cards and device detail expansion",
            "RF scanning improvements with status feedback",
            "Root privilege check and warning display",
        ]
    },
    {
        "version": "2.9.0",
        "date": "January 2026",
        "highlights": [
            "New dropdown navigation menus for cleaner UI",
            "TSCM baseline recording now captures device data",
            "Device identity engine integration for threat detection",
            "Welcome screen with mode selection",
        ]
    },
    {
        "version": "2.8.0",
        "date": "December 2025",
        "highlights": [
            "Added TSCM counter-surveillance mode",
            "WiFi/Bluetooth device correlation engine",
            "Tracker detection (AirTag, Tile, SmartTag)",
            "Risk scoring and threat classification",
        ]
    },
    {
        "version": "2.7.0",
        "date": "November 2025",
        "highlights": [
            "Multi-SDR hardware support via SoapySDR",
            "LimeSDR, HackRF, Airspy, SDRplay support",
            "Improved aircraft database with photo lookup",
            "GPS auto-detection and integration",
        ]
    },
]


def _get_env(key: str, default: str) -> str:
    """Get environment variable with default."""
    return os.environ.get(f'INTERCEPT_{key}', default)


def _get_env_int(key: str, default: int) -> int:
    """Get environment variable as integer with default."""
    try:
        return int(os.environ.get(f'INTERCEPT_{key}', str(default)))
    except ValueError:
        return default


def _get_env_float(key: str, default: float) -> float:
    """Get environment variable as float with default."""
    try:
        return float(os.environ.get(f'INTERCEPT_{key}', str(default)))
    except ValueError:
        return default


def _get_env_bool(key: str, default: bool) -> bool:
    """Get environment variable as boolean with default."""
    val = os.environ.get(f'INTERCEPT_{key}', '').lower()
    if val in ('true', '1', 'yes', 'on'):
        return True
    if val in ('false', '0', 'no', 'off'):
        return False
    return default


# Logging configuration
_log_level_str = _get_env('LOG_LEVEL', 'WARNING').upper()
LOG_LEVEL = getattr(logging, _log_level_str, logging.WARNING)
LOG_FORMAT = _get_env('LOG_FORMAT', '%(asctime)s - %(levelname)s - %(message)s')

# Server settings
HOST = _get_env('HOST', '0.0.0.0')
PORT = _get_env_int('PORT', 5050)
DEBUG = _get_env_bool('DEBUG', False)
THREADED = _get_env_bool('THREADED', True)

# Default RTL-SDR settings
DEFAULT_GAIN = _get_env('DEFAULT_GAIN', '40')
DEFAULT_DEVICE = _get_env('DEFAULT_DEVICE', '0')

# Pager defaults
DEFAULT_PAGER_FREQ = _get_env('PAGER_FREQ', '929.6125M')

# Timeouts
PROCESS_TIMEOUT = _get_env_int('PROCESS_TIMEOUT', 5)
SOCKET_TIMEOUT = _get_env_int('SOCKET_TIMEOUT', 5)
SSE_TIMEOUT = _get_env_int('SSE_TIMEOUT', 1)

# WiFi settings
WIFI_UPDATE_INTERVAL = _get_env_float('WIFI_UPDATE_INTERVAL', 2.0)
AIRODUMP_HEADER_LINES = _get_env_int('AIRODUMP_HEADER_LINES', 2)

# Bluetooth settings
BT_SCAN_TIMEOUT = _get_env_int('BT_SCAN_TIMEOUT', 10)
BT_UPDATE_INTERVAL = _get_env_float('BT_UPDATE_INTERVAL', 2.0)

# ADS-B settings
ADSB_SBS_PORT = _get_env_int('ADSB_SBS_PORT', 30003)
ADSB_UPDATE_INTERVAL = _get_env_float('ADSB_UPDATE_INTERVAL', 1.0)

# Satellite settings
SATELLITE_UPDATE_INTERVAL = _get_env_int('SATELLITE_UPDATE_INTERVAL', 30)
SATELLITE_TRAJECTORY_POINTS = _get_env_int('SATELLITE_TRAJECTORY_POINTS', 30)
SATELLITE_ORBIT_MINUTES = _get_env_int('SATELLITE_ORBIT_MINUTES', 45)

# Admin credentials
ADMIN_USERNAME = _get_env('ADMIN_USERNAME', 'admin')
ADMIN_PASSWORD = _get_env('ADMIN_PASSWORD', 'admin')

def configure_logging() -> None:
    """Configure application logging."""
    logging.basicConfig(
        level=LOG_LEVEL,
        format=LOG_FORMAT,
        stream=sys.stderr
    )
    # Suppress Flask development server warning
    logging.getLogger('werkzeug').setLevel(LOG_LEVEL)