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https://github.com/home-assistant/core
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* Unused pylint suppression cleanups * Remove outdated pylint bug references * Add flake8-noqa config and note to run it every now and then * Add codes to noqa's * Unused noqa cleanups
429 lines
16 KiB
Python
429 lines
16 KiB
Python
"""Config flow for Plex."""
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import copy
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import logging
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from aiohttp import web_response
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import plexapi.exceptions
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from plexapi.gdm import GDM
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from plexauth import PlexAuth
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import requests.exceptions
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.components.http.view import HomeAssistantView
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from homeassistant.components.media_player import DOMAIN as MP_DOMAIN
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from homeassistant.const import (
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CONF_CLIENT_ID,
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CONF_HOST,
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CONF_PORT,
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CONF_SOURCE,
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CONF_SSL,
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CONF_TOKEN,
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CONF_URL,
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CONF_VERIFY_SSL,
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)
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from homeassistant.core import callback
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.network import get_url
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from .const import (
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AUTH_CALLBACK_NAME,
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AUTH_CALLBACK_PATH,
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AUTOMATIC_SETUP_STRING,
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CONF_IGNORE_NEW_SHARED_USERS,
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CONF_IGNORE_PLEX_WEB_CLIENTS,
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CONF_MONITORED_USERS,
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CONF_SERVER,
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CONF_SERVER_IDENTIFIER,
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CONF_USE_EPISODE_ART,
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DEFAULT_PORT,
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DEFAULT_SSL,
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DEFAULT_VERIFY_SSL,
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DOMAIN,
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MANUAL_SETUP_STRING,
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PLEX_SERVER_CONFIG,
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SERVERS,
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X_PLEX_DEVICE_NAME,
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X_PLEX_PLATFORM,
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X_PLEX_PRODUCT,
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X_PLEX_VERSION,
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)
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from .errors import NoServersFound, ServerNotSpecified
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from .server import PlexServer
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_LOGGER = logging.getLogger(__package__)
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@callback
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def configured_servers(hass):
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"""Return a set of the configured Plex servers."""
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return {
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entry.data[CONF_SERVER_IDENTIFIER]
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for entry in hass.config_entries.async_entries(DOMAIN)
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}
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async def async_discover(hass):
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"""Scan for available Plex servers."""
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gdm = GDM()
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await hass.async_add_executor_job(gdm.scan)
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for server_data in gdm.entries:
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await hass.config_entries.flow.async_init(
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DOMAIN,
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context={CONF_SOURCE: config_entries.SOURCE_INTEGRATION_DISCOVERY},
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data=server_data,
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)
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class PlexFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a Plex config flow."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
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@staticmethod
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@callback
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def async_get_options_flow(config_entry):
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"""Get the options flow for this handler."""
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return PlexOptionsFlowHandler(config_entry)
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def __init__(self):
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"""Initialize the Plex flow."""
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self.current_login = {}
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self.available_servers = None
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self.plexauth = None
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self.token = None
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self.client_id = None
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self._manual = False
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async def async_step_user(
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self, user_input=None, errors=None
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): # pylint: disable=arguments-differ
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"""Handle a flow initialized by the user."""
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if user_input is not None:
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return await self.async_step_plex_website_auth()
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if self.show_advanced_options:
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return await self.async_step_user_advanced(errors=errors)
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return self.async_show_form(step_id="user", errors=errors)
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async def async_step_user_advanced(self, user_input=None, errors=None):
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"""Handle an advanced mode flow initialized by the user."""
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if user_input is not None:
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if user_input.get("setup_method") == MANUAL_SETUP_STRING:
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self._manual = True
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return await self.async_step_manual_setup()
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return await self.async_step_plex_website_auth()
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data_schema = vol.Schema(
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{
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vol.Required("setup_method", default=AUTOMATIC_SETUP_STRING): vol.In(
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[AUTOMATIC_SETUP_STRING, MANUAL_SETUP_STRING]
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)
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}
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)
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return self.async_show_form(
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step_id="user_advanced", data_schema=data_schema, errors=errors
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)
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async def async_step_manual_setup(self, user_input=None, errors=None):
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"""Begin manual configuration."""
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if user_input is not None and errors is None:
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user_input.pop(CONF_URL, None)
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host = user_input.get(CONF_HOST)
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if host:
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port = user_input[CONF_PORT]
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prefix = "https" if user_input.get(CONF_SSL) else "http"
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user_input[CONF_URL] = f"{prefix}://{host}:{port}"
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elif CONF_TOKEN not in user_input:
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return await self.async_step_manual_setup(
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user_input=user_input, errors={"base": "host_or_token"}
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)
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return await self.async_step_server_validate(user_input)
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previous_input = user_input or {}
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data_schema = vol.Schema(
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{
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vol.Optional(
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CONF_HOST,
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description={"suggested_value": previous_input.get(CONF_HOST)},
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): str,
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vol.Required(
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CONF_PORT, default=previous_input.get(CONF_PORT, DEFAULT_PORT)
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): int,
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vol.Required(
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CONF_SSL, default=previous_input.get(CONF_SSL, DEFAULT_SSL)
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): bool,
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vol.Required(
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CONF_VERIFY_SSL,
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default=previous_input.get(CONF_VERIFY_SSL, DEFAULT_VERIFY_SSL),
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): bool,
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vol.Optional(
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CONF_TOKEN,
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description={"suggested_value": previous_input.get(CONF_TOKEN)},
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): str,
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}
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)
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return self.async_show_form(
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step_id="manual_setup", data_schema=data_schema, errors=errors
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)
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async def async_step_server_validate(self, server_config):
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"""Validate a provided configuration."""
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errors = {}
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self.current_login = server_config
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plex_server = PlexServer(self.hass, server_config)
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try:
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await self.hass.async_add_executor_job(plex_server.connect)
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except NoServersFound:
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_LOGGER.error("No servers linked to Plex account")
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errors["base"] = "no_servers"
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except (plexapi.exceptions.BadRequest, plexapi.exceptions.Unauthorized):
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_LOGGER.error("Invalid credentials provided, config not created")
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errors[CONF_TOKEN] = "faulty_credentials"
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except requests.exceptions.SSLError as error:
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_LOGGER.error("SSL certificate error: [%s]", error)
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errors["base"] = "ssl_error"
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except (plexapi.exceptions.NotFound, requests.exceptions.ConnectionError):
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server_identifier = (
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server_config.get(CONF_URL) or plex_server.server_choice or "Unknown"
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)
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_LOGGER.error("Plex server could not be reached: %s", server_identifier)
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errors[CONF_HOST] = "not_found"
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except ServerNotSpecified as available_servers:
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self.available_servers = available_servers.args[0]
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return await self.async_step_select_server()
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except Exception as error: # pylint: disable=broad-except
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_LOGGER.exception("Unknown error connecting to Plex server: %s", error)
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return self.async_abort(reason="unknown")
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if errors:
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if self._manual:
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return await self.async_step_manual_setup(
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user_input=server_config, errors=errors
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)
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return await self.async_step_user(errors=errors)
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server_id = plex_server.machine_identifier
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url = plex_server.url_in_use
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token = server_config.get(CONF_TOKEN)
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entry_config = {CONF_URL: url}
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if self.client_id:
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entry_config[CONF_CLIENT_ID] = self.client_id
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if token:
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entry_config[CONF_TOKEN] = token
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if url.startswith("https"):
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entry_config[CONF_VERIFY_SSL] = server_config.get(
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CONF_VERIFY_SSL, DEFAULT_VERIFY_SSL
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)
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data = {
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CONF_SERVER: plex_server.friendly_name,
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CONF_SERVER_IDENTIFIER: server_id,
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PLEX_SERVER_CONFIG: entry_config,
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}
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entry = await self.async_set_unique_id(server_id)
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if self.context[CONF_SOURCE] == config_entries.SOURCE_REAUTH:
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self.hass.config_entries.async_update_entry(entry, data=data)
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_LOGGER.debug("Updated config entry for %s", plex_server.friendly_name)
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await self.hass.config_entries.async_reload(entry.entry_id)
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return self.async_abort(reason="reauth_successful")
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self._abort_if_unique_id_configured()
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_LOGGER.debug("Valid config created for %s", plex_server.friendly_name)
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return self.async_create_entry(title=url, data=data)
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async def async_step_select_server(self, user_input=None):
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"""Use selected Plex server."""
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config = dict(self.current_login)
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if user_input is not None:
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config[CONF_SERVER] = user_input[CONF_SERVER]
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return await self.async_step_server_validate(config)
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configured = configured_servers(self.hass)
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available_servers = [
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name
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for (name, server_id) in self.available_servers
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if server_id not in configured
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]
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if not available_servers:
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return self.async_abort(reason="all_configured")
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if len(available_servers) == 1:
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config[CONF_SERVER] = available_servers[0]
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return await self.async_step_server_validate(config)
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return self.async_show_form(
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step_id="select_server",
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data_schema=vol.Schema(
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{vol.Required(CONF_SERVER): vol.In(available_servers)}
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),
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errors={},
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)
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async def async_step_integration_discovery(self, discovery_info):
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"""Handle GDM discovery."""
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machine_identifier = discovery_info["data"]["Resource-Identifier"]
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await self.async_set_unique_id(machine_identifier)
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self._abort_if_unique_id_configured()
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host = f"{discovery_info['from'][0]}:{discovery_info['data']['Port']}"
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name = discovery_info["data"]["Name"]
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self.context["title_placeholders"] = {
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"host": host,
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"name": name,
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}
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return await self.async_step_user()
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async def async_step_plex_website_auth(self):
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"""Begin external auth flow on Plex website."""
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self.hass.http.register_view(PlexAuthorizationCallbackView)
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hass_url = get_url(self.hass)
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headers = {"Origin": hass_url}
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payload = {
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"X-Plex-Device-Name": X_PLEX_DEVICE_NAME,
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"X-Plex-Version": X_PLEX_VERSION,
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"X-Plex-Product": X_PLEX_PRODUCT,
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"X-Plex-Device": self.hass.config.location_name,
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"X-Plex-Platform": X_PLEX_PLATFORM,
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"X-Plex-Model": "Plex OAuth",
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}
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session = async_get_clientsession(self.hass)
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self.plexauth = PlexAuth(payload, session, headers)
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await self.plexauth.initiate_auth()
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forward_url = f"{hass_url}{AUTH_CALLBACK_PATH}?flow_id={self.flow_id}"
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auth_url = self.plexauth.auth_url(forward_url)
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return self.async_external_step(step_id="obtain_token", url=auth_url)
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async def async_step_obtain_token(self, user_input=None):
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"""Obtain token after external auth completed."""
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token = await self.plexauth.token(10)
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if not token:
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return self.async_external_step_done(next_step_id="timed_out")
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self.token = token
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self.client_id = self.plexauth.client_identifier
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return self.async_external_step_done(next_step_id="use_external_token")
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async def async_step_timed_out(self, user_input=None):
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"""Abort flow when time expires."""
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return self.async_abort(reason="token_request_timeout")
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async def async_step_use_external_token(self, user_input=None):
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"""Continue server validation with external token."""
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server_config = {CONF_TOKEN: self.token}
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return await self.async_step_server_validate(server_config)
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async def async_step_reauth(self, data):
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"""Handle a reauthorization flow request."""
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self.current_login = dict(data)
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return await self.async_step_user()
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class PlexOptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle Plex options."""
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def __init__(self, config_entry):
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"""Initialize Plex options flow."""
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self.options = copy.deepcopy(dict(config_entry.options))
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self.server_id = config_entry.data[CONF_SERVER_IDENTIFIER]
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async def async_step_init(self, user_input=None):
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"""Manage the Plex options."""
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return await self.async_step_plex_mp_settings()
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async def async_step_plex_mp_settings(self, user_input=None):
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"""Manage the Plex media_player options."""
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plex_server = self.hass.data[DOMAIN][SERVERS][self.server_id]
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if user_input is not None:
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self.options[MP_DOMAIN][CONF_USE_EPISODE_ART] = user_input[
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CONF_USE_EPISODE_ART
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]
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self.options[MP_DOMAIN][CONF_IGNORE_NEW_SHARED_USERS] = user_input[
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CONF_IGNORE_NEW_SHARED_USERS
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]
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self.options[MP_DOMAIN][CONF_IGNORE_PLEX_WEB_CLIENTS] = user_input[
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CONF_IGNORE_PLEX_WEB_CLIENTS
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]
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account_data = {
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user: {"enabled": bool(user in user_input[CONF_MONITORED_USERS])}
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for user in plex_server.accounts
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}
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self.options[MP_DOMAIN][CONF_MONITORED_USERS] = account_data
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return self.async_create_entry(title="", data=self.options)
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available_accounts = {name: name for name in plex_server.accounts}
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available_accounts[plex_server.owner] += " [Owner]"
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default_accounts = plex_server.accounts
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known_accounts = set(plex_server.option_monitored_users)
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if known_accounts:
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default_accounts = {
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user
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for user in plex_server.option_monitored_users
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if plex_server.option_monitored_users[user]["enabled"]
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}
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for user in plex_server.accounts:
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if user not in known_accounts:
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available_accounts[user] += " [New]"
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if not plex_server.option_ignore_new_shared_users:
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for new_user in plex_server.accounts - known_accounts:
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default_accounts.add(new_user)
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return self.async_show_form(
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step_id="plex_mp_settings",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_USE_EPISODE_ART,
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default=plex_server.option_use_episode_art,
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): bool,
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vol.Optional(
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CONF_MONITORED_USERS, default=default_accounts
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): cv.multi_select(available_accounts),
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vol.Required(
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CONF_IGNORE_NEW_SHARED_USERS,
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default=plex_server.option_ignore_new_shared_users,
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): bool,
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vol.Required(
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CONF_IGNORE_PLEX_WEB_CLIENTS,
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default=plex_server.option_ignore_plexweb_clients,
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): bool,
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}
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),
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)
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class PlexAuthorizationCallbackView(HomeAssistantView):
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"""Handle callback from external auth."""
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url = AUTH_CALLBACK_PATH
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name = AUTH_CALLBACK_NAME
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requires_auth = False
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async def get(self, request):
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"""Receive authorization confirmation."""
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hass = request.app["hass"]
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await hass.config_entries.flow.async_configure(
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flow_id=request.query["flow_id"], user_input=None
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)
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return web_response.Response(
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headers={"content-type": "text/html"},
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text="<script>window.close()</script>Success! This window can be closed",
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)
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