Function get_network

webapp_modern.py:5794–5868

Get network scan data from SQLite database - returns ALL hosts (alive and degraded).

()

        _stop_service('ragnar.service')


def _show_epaper_transition(message: str) -> None:
    """Write a transition message to the e-paper display before swapping services."""
    try:
        display = getattr(shared_data, 'display_instance', None)
        if not display:
            return
        epd_helper = getattr(shared_data, 'epd_helper', None)
        if not epd_helper:
            return

        from PIL import Image, ImageDraw, ImageFont
        width = shared_data.config.get('ref_width', 122)
        height = shared_data.config.get('ref_height', 250)
        image = Image.new('1', (height, width), 255)  # landscape orientation
        draw = ImageDraw.Draw(image)

        # Use system font or fallback
        try:
            font = ImageFont.truetype(getattr(shared_data, 'font_arial_path', '/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf'), 14)
            font_small = ImageFont.truetype(getattr(shared_data, 'font_arial_path', '/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf'), 10)
        except Exception:
            font = ImageFont.load_default()
            font_small = font

        # Center the message
        draw.text((10, width // 2 - 20), message, font=font, fill=0)
        draw.text((10, width // 2 + 5), "Please wait...", font=font_small, fill=0)

        # Handle screen rotation
        from shared import normalize_rotation
        _rotation = normalize_rotation(shared_data.config.get('screen_reversed', 0))
        if _rotation:
            image = image.rotate(_rotation, expand=True)

        epd_helper.display_full(image)
        logger.info(f"E-paper transition: {message}")
    except Exception as e:
        logger.debug(f"E-paper transition message failed (non-fatal): {e}")


def _execute_pwn_mode_switch(target_mode: str) -> None:
    logger.info(f"Preparing service handoff to {target_mode}")
    time.sleep(PWN_SWAP_DELAY_SECONDS)

    if target_mode == 'pwnagotchi':
        _ensure_pwn_launcher()
        # Re-sync the launcher-readable flag with the saved preference so the
        # service starts in the mode the user selected in the web UI.
        _set_pwn_manual_mode(bool(shared_data.config.get('pwnagotchi_manual_mode', False)))

        # Stop the display loop FIRST so it doesn't overwrite the transition message.
        # E-paper retains its image without power, so the message stays visible.
        shared_data.display_should_exit = True

        # Show transition message on e-paper before Ragnar stops.
        # Run in a thread with a timeout so a blocked SPI bus never hangs the swap.
        _epd_t = threading.Thread(target=_show_epaper_transition, args=("Switching to Pwnagotchi...",), daemon=True)