Function _is_host_request

app/main.py:336–344

True when the request originates from the machine StemDeck runs on — whether via loopback or one of its own interface addresses.

(host: str | None)

def _is_host_request(host: str | None) -> bool:
    """True when the request originates from the machine StemDeck runs on —
    whether via loopback or one of its own interface addresses."""
    if _is_loopback(host):
        return True
    if not host:
        return False
    h = host[7:] if host.startswith("::ffff:") else host
    return h in _local_ips()


# Network availability gate (Settings → "Make StemDeck available on your