core/homeassistant/components/jellyfin/client_wrapper.py

121 lines
3.5 KiB
Python

"""Utility methods for initializing a Jellyfin client."""
from __future__ import annotations
import socket
from typing import Any
from jellyfin_apiclient_python import Jellyfin, JellyfinClient
from jellyfin_apiclient_python.api import API
from jellyfin_apiclient_python.connection_manager import (
CONNECTION_STATE,
ConnectionManager,
)
from homeassistant import exceptions
from homeassistant.const import CONF_PASSWORD, CONF_URL, CONF_USERNAME
from homeassistant.core import HomeAssistant
from .const import CLIENT_VERSION, ITEM_KEY_IMAGE_TAGS, USER_AGENT, USER_APP_NAME
async def validate_input(
hass: HomeAssistant, user_input: dict[str, Any], client: JellyfinClient
) -> tuple[str, dict[str, Any]]:
"""Validate that the provided url and credentials can be used to connect."""
url = user_input[CONF_URL]
username = user_input[CONF_USERNAME]
password = user_input[CONF_PASSWORD]
user_id, connect_result = await hass.async_add_executor_job(
_connect, client, url, username, password
)
return (user_id, connect_result)
def create_client(device_id: str, device_name: str | None = None) -> JellyfinClient:
"""Create a new Jellyfin client."""
if device_name is None:
device_name = socket.gethostname()
jellyfin = Jellyfin()
client = jellyfin.get_client()
client.config.app(USER_APP_NAME, CLIENT_VERSION, device_name, device_id)
client.config.http(USER_AGENT)
return client
def _connect(
client: JellyfinClient, url: str, username: str, password: str
) -> tuple[str, dict[str, Any]]:
"""Connect to the Jellyfin server and assert that the user can login."""
client.config.data["auth.ssl"] = url.startswith("https")
connect_result = _connect_to_address(client.auth, url)
_login(client.auth, url, username, password)
return (_get_user_id(client.jellyfin), connect_result)
def _connect_to_address(
connection_manager: ConnectionManager, url: str
) -> dict[str, Any]:
"""Connect to the Jellyfin server."""
result: dict[str, Any] = connection_manager.connect_to_address(url)
if result["State"] != CONNECTION_STATE["ServerSignIn"]:
raise CannotConnect
return result
def _login(
connection_manager: ConnectionManager,
url: str,
username: str,
password: str,
) -> None:
"""Assert that the user can log in to the Jellyfin server."""
response = connection_manager.login(url, username, password)
if "AccessToken" not in response:
raise InvalidAuth
def _get_user_id(api: API) -> str:
"""Set the unique userid from a Jellyfin server."""
settings: dict[str, Any] = api.get_user_settings()
userid: str = settings["Id"]
return userid
def get_artwork_url(
client: JellyfinClient, item: dict[str, Any], max_width: int = 600
) -> str | None:
"""Find a suitable thumbnail for an item."""
artwork_id: str = item["Id"]
artwork_type = "Primary"
parent_backdrop_id: str | None = item.get("ParentBackdropItemId")
if "Backdrop" in item[ITEM_KEY_IMAGE_TAGS]:
artwork_type = "Backdrop"
elif parent_backdrop_id:
artwork_type = "Backdrop"
artwork_id = parent_backdrop_id
elif "Primary" not in item[ITEM_KEY_IMAGE_TAGS]:
return None
return str(client.jellyfin.artwork(artwork_id, artwork_type, max_width))
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate the server is unreachable."""
class InvalidAuth(exceptions.HomeAssistantError):
"""Error to indicate the credentials are invalid."""