core/homeassistant/components/cloud/client.py

411 lines
15 KiB
Python

"""Interface implementation for cloud client."""
from __future__ import annotations
import asyncio
from collections.abc import Callable
from datetime import datetime
from http import HTTPStatus
import logging
from pathlib import Path
from typing import Any, Literal
import aiohttp
from hass_nabucasa.client import CloudClient as Interface, RemoteActivationNotAllowed
from webrtc_models import RTCIceServer
from homeassistant.components import google_assistant, persistent_notification, webhook
from homeassistant.components.alexa import (
errors as alexa_errors,
smart_home as alexa_smart_home,
)
from homeassistant.components.camera.webrtc import async_register_ice_servers
from homeassistant.components.google_assistant import smart_home as ga
from homeassistant.const import __version__ as HA_VERSION
from homeassistant.core import Context, HassJob, HomeAssistant, callback
from homeassistant.helpers.aiohttp_client import SERVER_SOFTWARE
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.helpers.event import async_call_later
from homeassistant.helpers.issue_registry import IssueSeverity, async_create_issue
from homeassistant.util.aiohttp import MockRequest, serialize_response
from . import alexa_config, google_config
from .const import DISPATCHER_REMOTE_UPDATE, DOMAIN, PREF_ENABLE_CLOUD_ICE_SERVERS
from .prefs import CloudPreferences
_LOGGER = logging.getLogger(__name__)
VALID_REPAIR_TRANSLATION_KEYS = {
"warn_bad_custom_domain_configuration",
"reset_bad_custom_domain_configuration",
}
class CloudClient(Interface):
"""Interface class for Home Assistant Cloud."""
def __init__(
self,
hass: HomeAssistant,
prefs: CloudPreferences,
websession: aiohttp.ClientSession,
alexa_user_config: dict[str, Any],
google_user_config: dict[str, Any],
) -> None:
"""Initialize client interface to Cloud."""
self._hass = hass
self._prefs = prefs
self._websession = websession
self.google_user_config = google_user_config
self.alexa_user_config = alexa_user_config
self._alexa_config: alexa_config.CloudAlexaConfig | None = None
self._google_config: google_config.CloudGoogleConfig | None = None
self._alexa_config_init_lock = asyncio.Lock()
self._google_config_init_lock = asyncio.Lock()
self._relayer_region: str | None = None
self._cloud_ice_servers_listener: Callable[[], None] | None = None
@property
def base_path(self) -> Path:
"""Return path to base dir."""
return Path(self._hass.config.config_dir)
@property
def prefs(self) -> CloudPreferences:
"""Return Cloud preferences."""
return self._prefs
@property
def loop(self) -> asyncio.AbstractEventLoop:
"""Return client loop."""
return self._hass.loop
@property
def websession(self) -> aiohttp.ClientSession:
"""Return client session for aiohttp."""
return self._websession
@property
def aiohttp_runner(self) -> aiohttp.web.AppRunner | None:
"""Return client webinterface aiohttp application."""
return self._hass.http.runner
@property
def cloudhooks(self) -> dict[str, dict[str, str | bool]]:
"""Return list of cloudhooks."""
return self._prefs.cloudhooks
@property
def remote_autostart(self) -> bool:
"""Return true if we want start a remote connection."""
return self._prefs.remote_enabled
@property
def client_name(self) -> str:
"""Return the client name that will be used for API calls."""
return SERVER_SOFTWARE
@property
def relayer_region(self) -> str | None:
"""Return the connected relayer region."""
return self._relayer_region
async def get_alexa_config(self) -> alexa_config.CloudAlexaConfig:
"""Return Alexa config."""
if self._alexa_config is None:
async with self._alexa_config_init_lock:
if self._alexa_config is not None:
# This is reachable if the config was set while we waited
# for the lock
return self._alexa_config # type: ignore[unreachable]
cloud_user = await self._prefs.get_cloud_user()
alexa_conf = alexa_config.CloudAlexaConfig(
self._hass,
self.alexa_user_config,
cloud_user,
self._prefs,
self.cloud,
)
await alexa_conf.async_initialize()
self._alexa_config = alexa_conf
return self._alexa_config
async def get_google_config(self) -> google_config.CloudGoogleConfig:
"""Return Google config."""
if not self._google_config:
async with self._google_config_init_lock:
if self._google_config is not None:
return self._google_config
cloud_user = await self._prefs.get_cloud_user()
google_conf = google_config.CloudGoogleConfig(
self._hass,
self.google_user_config,
cloud_user,
self._prefs,
self.cloud,
)
await google_conf.async_initialize()
self._google_config = google_conf
return self._google_config
async def cloud_connected(self) -> None:
"""When cloud is connected."""
_LOGGER.debug("cloud_connected")
is_new_user = await self.prefs.async_set_username(self.cloud.username)
async def enable_alexa(_: Any) -> None:
"""Enable Alexa."""
aconf = await self.get_alexa_config()
try:
await aconf.async_enable_proactive_mode()
except aiohttp.ClientError as err: # If no internet available yet
if self._hass.is_running:
logging.getLogger(__package__).warning(
(
"Unable to activate Alexa Report State: %s. Retrying in 30"
" seconds"
),
err,
)
async_call_later(self._hass, 30, enable_alexa_job)
except (alexa_errors.NoTokenAvailable, alexa_errors.RequireRelink):
pass
enable_alexa_job = HassJob(enable_alexa, cancel_on_shutdown=True)
async def enable_google(_: datetime) -> None:
"""Enable Google."""
gconf = await self.get_google_config()
gconf.async_enable_local_sdk()
if gconf.should_report_state:
gconf.async_enable_report_state()
if is_new_user:
await gconf.async_sync_entities(gconf.agent_user_id)
async def setup_cloud_ice_servers(_: datetime) -> None:
async def register_cloud_ice_server(
ice_servers: list[RTCIceServer],
) -> Callable[[], None]:
"""Register cloud ice server."""
def get_ice_servers() -> list[RTCIceServer]:
return ice_servers
return async_register_ice_servers(self._hass, get_ice_servers)
async def async_register_cloud_ice_servers_listener(
prefs: CloudPreferences,
) -> None:
is_cloud_ice_servers_enabled = (
self.cloud.is_logged_in
and not self.cloud.subscription_expired
and prefs.cloud_ice_servers_enabled
)
if is_cloud_ice_servers_enabled:
if self._cloud_ice_servers_listener is None:
self._cloud_ice_servers_listener = await self.cloud.ice_servers.async_register_ice_servers_listener(
register_cloud_ice_server
)
elif self._cloud_ice_servers_listener:
self._cloud_ice_servers_listener()
self._cloud_ice_servers_listener = None
async def async_prefs_updated(prefs: CloudPreferences) -> None:
updated_prefs = prefs.last_updated
if (
updated_prefs is None
or PREF_ENABLE_CLOUD_ICE_SERVERS not in updated_prefs
):
return
await async_register_cloud_ice_servers_listener(prefs)
await async_register_cloud_ice_servers_listener(self._prefs)
self._prefs.async_listen_updates(async_prefs_updated)
tasks = []
if self._prefs.alexa_enabled and self._prefs.alexa_report_state:
tasks.append(enable_alexa)
if self._prefs.google_enabled:
tasks.append(enable_google)
tasks.append(setup_cloud_ice_servers)
if tasks:
await asyncio.gather(*(task(None) for task in tasks))
async def cloud_disconnected(self) -> None:
"""When cloud disconnected."""
_LOGGER.debug("cloud_disconnected")
if self._google_config:
self._google_config.async_disable_local_sdk()
async def cloud_started(self) -> None:
"""When cloud is started."""
async def cloud_stopped(self) -> None:
"""When the cloud is stopped."""
async def logout_cleanups(self) -> None:
"""Cleanup some stuff after logout."""
await self.prefs.async_set_username(None)
if self._alexa_config:
self._alexa_config.async_deinitialize()
self._alexa_config = None
if self._google_config:
self._google_config.async_deinitialize()
self._google_config = None
if self._cloud_ice_servers_listener:
self._cloud_ice_servers_listener()
self._cloud_ice_servers_listener = None
@callback
def user_message(self, identifier: str, title: str, message: str) -> None:
"""Create a message for user to UI."""
persistent_notification.async_create(self._hass, message, title, identifier)
@callback
def dispatcher_message(self, identifier: str, data: Any = None) -> None:
"""Match cloud notification to dispatcher."""
if identifier.startswith("remote_"):
async_dispatcher_send(self._hass, DISPATCHER_REMOTE_UPDATE, data)
async def async_cloud_connect_update(self, connect: bool) -> None:
"""Process cloud remote message to client."""
if not self._prefs.remote_allow_remote_enable:
raise RemoteActivationNotAllowed
await self._prefs.async_update(remote_enabled=connect)
async def async_cloud_connection_info(
self, payload: dict[str, Any]
) -> dict[str, Any]:
"""Process cloud connection info message to client."""
return {
"remote": {
"can_enable": self._prefs.remote_allow_remote_enable,
"connected": self.cloud.remote.is_connected,
"enabled": self._prefs.remote_enabled,
"instance_domain": self.cloud.remote.instance_domain,
"alias": self.cloud.remote.alias,
},
"version": HA_VERSION,
"instance_id": self.prefs.instance_id,
}
async def async_alexa_message(self, payload: dict[Any, Any]) -> dict[Any, Any]:
"""Process cloud alexa message to client."""
cloud_user = await self._prefs.get_cloud_user()
aconfig = await self.get_alexa_config()
return await alexa_smart_home.async_handle_message(
self._hass,
aconfig,
payload,
context=Context(user_id=cloud_user),
enabled=self._prefs.alexa_enabled,
)
async def async_google_message(self, payload: dict[Any, Any]) -> dict[Any, Any]:
"""Process cloud google message to client."""
gconf = await self.get_google_config()
msgid: Any = "<UNKNOWN>"
if isinstance(payload, dict):
msgid = payload.get("requestId")
_LOGGER.debug("Received cloud message %s", msgid)
if not self._prefs.google_enabled:
return ga.api_disabled_response( # type: ignore[no-any-return, no-untyped-call]
payload, gconf.agent_user_id
)
return await ga.async_handle_message( # type: ignore[no-any-return, no-untyped-call]
self._hass,
gconf,
gconf.agent_user_id,
gconf.cloud_user,
payload,
google_assistant.SOURCE_CLOUD,
)
async def async_webhook_message(self, payload: dict[Any, Any]) -> dict[Any, Any]:
"""Process cloud webhook message to client."""
cloudhook_id = payload["cloudhook_id"]
found = None
for cloudhook in self._prefs.cloudhooks.values():
if cloudhook["cloudhook_id"] == cloudhook_id:
found = cloudhook
break
if found is None:
return {"status": HTTPStatus.OK}
request = MockRequest(
content=payload["body"].encode("utf-8"),
headers=payload["headers"],
method=payload["method"],
query_string=payload["query"],
mock_source=DOMAIN,
)
response = await webhook.async_handle_webhook(
self._hass, found["webhook_id"], request
)
response_dict = serialize_response(response)
body = response_dict.get("body")
return {
"body": body,
"status": response_dict["status"],
"headers": {"Content-Type": response.content_type},
}
async def async_system_message(self, payload: dict[Any, Any] | None) -> None:
"""Handle system messages."""
if payload and (region := payload.get("region")):
self._relayer_region = region
async def async_cloudhooks_update(
self, data: dict[str, dict[str, str | bool]]
) -> None:
"""Update local list of cloudhooks."""
await self._prefs.async_update(cloudhooks=data)
async def async_create_repair_issue(
self,
identifier: str,
translation_key: str,
*,
placeholders: dict[str, str] | None = None,
severity: Literal["error", "warning"] = "warning",
) -> None:
"""Create a repair issue."""
if translation_key not in VALID_REPAIR_TRANSLATION_KEYS:
raise ValueError(f"Invalid translation key {translation_key}")
async_create_issue(
hass=self._hass,
domain=DOMAIN,
issue_id=identifier,
translation_key=translation_key,
translation_placeholders=placeholders,
severity=IssueSeverity(severity),
is_fixable=False,
)