def _get_deprecated_base_url(
hass: HomeAssistant,
*,
internal: bool = False,
allow_ip: bool = True,
require_current_request: bool = False,
require_ssl: bool = False,
require_standard_port: bool = False,
) -> str:
"""Work with the deprecated `base_url`, used as fallback."""
if hass.config.api is None or not hass.config.api.deprecated_base_url:
raise NoURLAvailableError
base_url = yarl.URL(hass.config.api.deprecated_base_url)
# Rules that apply to both internal and external
if ((allow_ip or not is_ip_address(str(base_url.host))) and
(not require_current_request or base_url.host == _get_request_host())
and (not require_ssl or base_url.scheme == "https")
and (not require_standard_port or base_url.is_default_port())):
# Check to ensure an internal URL
if internal and (str(base_url.host).endswith(".local") or
(is_ip_address(str(base_url.host))
and not is_loopback(ip_address(base_url.host))
and is_private(ip_address(base_url.host)))):
return normalize_url(str(base_url))
# Check to ensure an external URL (a little)
if (not internal and not str(base_url.host).endswith(".local")
and not (is_ip_address(str(base_url.host))
and is_local(ip_address(str(base_url.host))))):
return normalize_url(str(base_url))
raise NoURLAvailableError
def test_is_private():
"""Test private addresses."""
assert network_util.is_private(ip_address("192.168.0.1"))
assert network_util.is_private(ip_address("172.16.12.0"))
assert network_util.is_private(ip_address("10.5.43.3"))
assert network_util.is_private(ip_address("fd12:3456:789a:1::1"))
assert not network_util.is_private(ip_address("127.0.0.1"))
assert not network_util.is_private(ip_address("::1"))