309 lines
9.5 KiB
Python
309 lines
9.5 KiB
Python
"""Support to embed Plex."""
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import asyncio
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import functools
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from functools import partial
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import logging
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import plexapi.exceptions
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from plexapi.gdm import GDM
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from plexwebsocket import (
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SIGNAL_CONNECTION_STATE,
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SIGNAL_DATA,
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STATE_CONNECTED,
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STATE_DISCONNECTED,
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STATE_STOPPED,
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PlexWebsocket,
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)
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import requests.exceptions
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import voluptuous as vol
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from homeassistant.components.media_player import DOMAIN as MP_DOMAIN
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from homeassistant.components.media_player.const import (
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ATTR_MEDIA_CONTENT_ID,
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ATTR_MEDIA_CONTENT_TYPE,
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)
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from homeassistant.config_entries import ENTRY_STATE_SETUP_RETRY, SOURCE_REAUTH
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from homeassistant.const import (
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ATTR_ENTITY_ID,
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CONF_SOURCE,
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CONF_URL,
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CONF_VERIFY_SSL,
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EVENT_HOMEASSISTANT_STOP,
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)
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from homeassistant.core import callback
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from homeassistant.exceptions import ConfigEntryNotReady, HomeAssistantError
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.debounce import Debouncer
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from homeassistant.helpers.dispatcher import (
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async_dispatcher_connect,
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async_dispatcher_send,
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)
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from .const import (
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CONF_SERVER,
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CONF_SERVER_IDENTIFIER,
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DISPATCHERS,
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DOMAIN as PLEX_DOMAIN,
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GDM_DEBOUNCER,
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GDM_SCANNER,
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PLATFORMS,
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PLATFORMS_COMPLETED,
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PLEX_SERVER_CONFIG,
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PLEX_UPDATE_PLATFORMS_SIGNAL,
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SERVERS,
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SERVICE_PLAY_ON_SONOS,
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WEBSOCKETS,
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)
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from .errors import ShouldUpdateConfigEntry
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from .server import PlexServer
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from .services import async_setup_services, lookup_plex_media
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_LOGGER = logging.getLogger(__package__)
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async def async_setup(hass, config):
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"""Set up the Plex component."""
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hass.data.setdefault(
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PLEX_DOMAIN,
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{SERVERS: {}, DISPATCHERS: {}, WEBSOCKETS: {}, PLATFORMS_COMPLETED: {}},
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)
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await async_setup_services(hass)
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gdm = hass.data[PLEX_DOMAIN][GDM_SCANNER] = GDM()
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hass.data[PLEX_DOMAIN][GDM_DEBOUNCER] = Debouncer(
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hass,
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_LOGGER,
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cooldown=10,
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immediate=True,
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function=partial(gdm.scan, scan_for_clients=True),
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).async_call
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return True
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async def async_setup_entry(hass, entry):
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"""Set up Plex from a config entry."""
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server_config = entry.data[PLEX_SERVER_CONFIG]
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if entry.unique_id is None:
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hass.config_entries.async_update_entry(
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entry, unique_id=entry.data[CONF_SERVER_IDENTIFIER]
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)
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if MP_DOMAIN not in entry.options:
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options = dict(entry.options)
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options.setdefault(MP_DOMAIN, {})
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hass.config_entries.async_update_entry(entry, options=options)
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plex_server = PlexServer(
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hass,
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server_config,
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entry.data[CONF_SERVER_IDENTIFIER],
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entry.options,
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entry.entry_id,
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)
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try:
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await hass.async_add_executor_job(plex_server.connect)
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except ShouldUpdateConfigEntry:
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new_server_data = {
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**entry.data[PLEX_SERVER_CONFIG],
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CONF_URL: plex_server.url_in_use,
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CONF_SERVER: plex_server.friendly_name,
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}
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hass.config_entries.async_update_entry(
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entry, data={**entry.data, PLEX_SERVER_CONFIG: new_server_data}
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)
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except requests.exceptions.ConnectionError as error:
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if entry.state != ENTRY_STATE_SETUP_RETRY:
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_LOGGER.error(
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"Plex server (%s) could not be reached: [%s]",
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server_config[CONF_URL],
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error,
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)
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raise ConfigEntryNotReady from error
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except plexapi.exceptions.Unauthorized:
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hass.async_create_task(
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hass.config_entries.flow.async_init(
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PLEX_DOMAIN,
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context={CONF_SOURCE: SOURCE_REAUTH},
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data=entry.data,
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)
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)
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_LOGGER.error(
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"Token not accepted, please reauthenticate Plex server '%s'",
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entry.data[CONF_SERVER],
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)
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return False
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except (
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plexapi.exceptions.BadRequest,
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plexapi.exceptions.NotFound,
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) as error:
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_LOGGER.error(
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"Login to %s failed, verify token and SSL settings: [%s]",
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entry.data[CONF_SERVER],
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error,
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)
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return False
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_LOGGER.debug(
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"Connected to: %s (%s)", plex_server.friendly_name, plex_server.url_in_use
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)
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server_id = plex_server.machine_identifier
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hass.data[PLEX_DOMAIN][SERVERS][server_id] = plex_server
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hass.data[PLEX_DOMAIN][PLATFORMS_COMPLETED][server_id] = set()
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entry.add_update_listener(async_options_updated)
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async def async_update_plex():
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await hass.data[PLEX_DOMAIN][GDM_DEBOUNCER]()
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await plex_server.async_update_platforms()
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unsub = async_dispatcher_connect(
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hass,
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PLEX_UPDATE_PLATFORMS_SIGNAL.format(server_id),
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async_update_plex,
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)
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hass.data[PLEX_DOMAIN][DISPATCHERS].setdefault(server_id, [])
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hass.data[PLEX_DOMAIN][DISPATCHERS][server_id].append(unsub)
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@callback
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def plex_websocket_callback(signal, data, error):
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"""Handle callbacks from plexwebsocket library."""
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if signal == SIGNAL_CONNECTION_STATE:
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if data == STATE_CONNECTED:
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_LOGGER.debug("Websocket to %s successful", entry.data[CONF_SERVER])
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elif data == STATE_DISCONNECTED:
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_LOGGER.debug(
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"Websocket to %s disconnected, retrying", entry.data[CONF_SERVER]
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)
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# Stopped websockets without errors are expected during shutdown and ignored
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elif data == STATE_STOPPED and error:
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_LOGGER.error(
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"Websocket to %s failed, aborting [Error: %s]",
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entry.data[CONF_SERVER],
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error,
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)
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hass.async_create_task(hass.config_entries.async_reload(entry.entry_id))
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elif signal == SIGNAL_DATA:
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async_dispatcher_send(hass, PLEX_UPDATE_PLATFORMS_SIGNAL.format(server_id))
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session = async_get_clientsession(hass)
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verify_ssl = server_config.get(CONF_VERIFY_SSL)
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websocket = PlexWebsocket(
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plex_server.plex_server,
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plex_websocket_callback,
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session=session,
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verify_ssl=verify_ssl,
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)
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hass.data[PLEX_DOMAIN][WEBSOCKETS][server_id] = websocket
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def start_websocket_session(platform, _):
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hass.data[PLEX_DOMAIN][PLATFORMS_COMPLETED][server_id].add(platform)
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if hass.data[PLEX_DOMAIN][PLATFORMS_COMPLETED][server_id] == PLATFORMS:
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hass.loop.create_task(websocket.listen())
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def close_websocket_session(_):
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websocket.close()
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unsub = hass.bus.async_listen_once(
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EVENT_HOMEASSISTANT_STOP, close_websocket_session
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)
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hass.data[PLEX_DOMAIN][DISPATCHERS][server_id].append(unsub)
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for platform in PLATFORMS:
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task = hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(entry, platform)
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)
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task.add_done_callback(functools.partial(start_websocket_session, platform))
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async def async_play_on_sonos_service(service_call):
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await hass.async_add_executor_job(play_on_sonos, hass, service_call)
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play_on_sonos_schema = vol.Schema(
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{
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vol.Required(ATTR_ENTITY_ID): cv.entity_id,
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vol.Required(ATTR_MEDIA_CONTENT_ID): str,
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vol.Optional(ATTR_MEDIA_CONTENT_TYPE): vol.In("music"),
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}
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)
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def get_plex_account(plex_server):
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try:
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return plex_server.account
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except (plexapi.exceptions.BadRequest, plexapi.exceptions.Unauthorized):
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return None
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plex_account = await hass.async_add_executor_job(get_plex_account, plex_server)
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if plex_account:
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hass.services.async_register(
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PLEX_DOMAIN,
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SERVICE_PLAY_ON_SONOS,
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async_play_on_sonos_service,
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schema=play_on_sonos_schema,
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)
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return True
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async def async_unload_entry(hass, entry):
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"""Unload a config entry."""
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server_id = entry.data[CONF_SERVER_IDENTIFIER]
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websocket = hass.data[PLEX_DOMAIN][WEBSOCKETS].pop(server_id)
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websocket.close()
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dispatchers = hass.data[PLEX_DOMAIN][DISPATCHERS].pop(server_id)
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for unsub in dispatchers:
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unsub()
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tasks = [
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hass.config_entries.async_forward_entry_unload(entry, platform)
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for platform in PLATFORMS
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]
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await asyncio.gather(*tasks)
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hass.data[PLEX_DOMAIN][SERVERS].pop(server_id)
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return True
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async def async_options_updated(hass, entry):
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"""Triggered by config entry options updates."""
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server_id = entry.data[CONF_SERVER_IDENTIFIER]
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# Guard incomplete setup during reauth flows
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if server_id in hass.data[PLEX_DOMAIN][SERVERS]:
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hass.data[PLEX_DOMAIN][SERVERS][server_id].options = entry.options
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def play_on_sonos(hass, service_call):
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"""Play Plex media on a linked Sonos device."""
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entity_id = service_call.data[ATTR_ENTITY_ID]
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content_id = service_call.data[ATTR_MEDIA_CONTENT_ID]
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content_type = service_call.data.get(ATTR_MEDIA_CONTENT_TYPE)
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sonos = hass.components.sonos
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try:
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sonos_name = sonos.get_coordinator_name(entity_id)
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except HomeAssistantError as err:
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_LOGGER.error("Cannot get Sonos device: %s", err)
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return
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media, plex_server = lookup_plex_media(hass, content_type, content_id)
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if media is None:
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return
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sonos_speaker = plex_server.account.sonos_speaker(sonos_name)
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if sonos_speaker is None:
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_LOGGER.error(
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"Sonos speaker '%s' could not be found on this Plex account", sonos_name
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)
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return
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sonos_speaker.playMedia(media)
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