core/homeassistant/components/cloud/prefs.py

117 lines
3.5 KiB
Python

"""Preference management for cloud."""
from ipaddress import ip_address
from .const import (
DOMAIN, PREF_ENABLE_ALEXA, PREF_ENABLE_GOOGLE, PREF_ENABLE_REMOTE,
PREF_GOOGLE_ALLOW_UNLOCK, PREF_CLOUDHOOKS, PREF_CLOUD_USER,
InvalidTrustedNetworks)
STORAGE_KEY = DOMAIN
STORAGE_VERSION = 1
_UNDEF = object()
class CloudPreferences:
"""Handle cloud preferences."""
def __init__(self, hass):
"""Initialize cloud prefs."""
self._hass = hass
self._store = hass.helpers.storage.Store(STORAGE_VERSION, STORAGE_KEY)
self._prefs = None
async def async_initialize(self):
"""Finish initializing the preferences."""
prefs = await self._store.async_load()
if prefs is None:
prefs = {
PREF_ENABLE_ALEXA: True,
PREF_ENABLE_GOOGLE: True,
PREF_ENABLE_REMOTE: False,
PREF_GOOGLE_ALLOW_UNLOCK: False,
PREF_CLOUDHOOKS: {},
PREF_CLOUD_USER: None,
}
self._prefs = prefs
async def async_update(self, *, google_enabled=_UNDEF,
alexa_enabled=_UNDEF, remote_enabled=_UNDEF,
google_allow_unlock=_UNDEF, cloudhooks=_UNDEF,
cloud_user=_UNDEF):
"""Update user preferences."""
for key, value in (
(PREF_ENABLE_GOOGLE, google_enabled),
(PREF_ENABLE_ALEXA, alexa_enabled),
(PREF_ENABLE_REMOTE, remote_enabled),
(PREF_GOOGLE_ALLOW_UNLOCK, google_allow_unlock),
(PREF_CLOUDHOOKS, cloudhooks),
(PREF_CLOUD_USER, cloud_user),
):
if value is not _UNDEF:
self._prefs[key] = value
if remote_enabled is True and self._has_local_trusted_network:
raise InvalidTrustedNetworks
await self._store.async_save(self._prefs)
def as_dict(self):
"""Return dictionary version."""
return self._prefs
@property
def remote_enabled(self):
"""Return if remote is enabled on start."""
enabled = self._prefs.get(PREF_ENABLE_REMOTE, False)
if not enabled:
return False
if self._has_local_trusted_network:
return False
return True
@property
def alexa_enabled(self):
"""Return if Alexa is enabled."""
return self._prefs[PREF_ENABLE_ALEXA]
@property
def google_enabled(self):
"""Return if Google is enabled."""
return self._prefs[PREF_ENABLE_GOOGLE]
@property
def google_allow_unlock(self):
"""Return if Google is allowed to unlock locks."""
return self._prefs.get(PREF_GOOGLE_ALLOW_UNLOCK, False)
@property
def cloudhooks(self):
"""Return the published cloud webhooks."""
return self._prefs.get(PREF_CLOUDHOOKS, {})
@property
def cloud_user(self) -> str:
"""Return ID from Home Assistant Cloud system user."""
return self._prefs.get(PREF_CLOUD_USER)
@property
def _has_local_trusted_network(self) -> bool:
"""Return if we allow localhost to bypass auth."""
local4 = ip_address('127.0.0.1')
local6 = ip_address('::1')
for prv in self._hass.auth.auth_providers:
if prv.type != 'trusted_networks':
continue
for network in prv.trusted_networks:
if local4 in network or local6 in network:
return True
return False