113 lines
4.2 KiB
Python
113 lines
4.2 KiB
Python
"""Config flow for Discord integration."""
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from __future__ import annotations
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import logging
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from aiohttp.client_exceptions import ClientConnectorError
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import nextcord
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import voluptuous as vol
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from homeassistant import config_entries
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from homeassistant.const import CONF_API_TOKEN, CONF_NAME, CONF_TOKEN
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from homeassistant.data_entry_flow import FlowResult
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from .const import DOMAIN, URL_PLACEHOLDER
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_LOGGER = logging.getLogger(__name__)
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CONFIG_SCHEMA = vol.Schema({vol.Required(CONF_API_TOKEN): str})
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class DiscordFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Discord."""
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async def async_step_reauth(self, user_input: dict | None = None) -> FlowResult:
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"""Handle a reauthorization flow request."""
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if user_input is not None:
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return await self.async_step_reauth_confirm()
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self._set_confirm_only()
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return self.async_show_form(step_id="reauth")
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async def async_step_reauth_confirm(
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self, user_input: dict[str, str] | None = None
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) -> FlowResult:
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"""Confirm reauth dialog."""
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errors = {}
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if user_input:
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error, info = await _async_try_connect(user_input[CONF_API_TOKEN])
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if info and (entry := await self.async_set_unique_id(str(info.id))):
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self.hass.config_entries.async_update_entry(
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entry, data=entry.data | user_input
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)
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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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if error:
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errors["base"] = error
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user_input = user_input or {}
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return self.async_show_form(
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step_id="reauth_confirm",
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data_schema=CONFIG_SCHEMA,
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description_placeholders=URL_PLACEHOLDER,
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errors=errors,
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)
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async def async_step_user(
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self, user_input: dict[str, str] | None = None
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) -> FlowResult:
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"""Handle a flow initiated by the user."""
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errors = {}
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if user_input is not None:
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error, info = await _async_try_connect(user_input[CONF_API_TOKEN])
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if error is not None:
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errors["base"] = error
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elif info is not None:
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await self.async_set_unique_id(str(info.id))
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=info.name,
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data=user_input | {CONF_NAME: user_input.get(CONF_NAME, info.name)},
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)
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user_input = user_input or {}
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return self.async_show_form(
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step_id="user",
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data_schema=CONFIG_SCHEMA,
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description_placeholders=URL_PLACEHOLDER,
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errors=errors,
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)
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async def async_step_import(self, import_config: dict[str, str]) -> FlowResult:
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"""Import a config entry from configuration.yaml."""
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_LOGGER.warning(
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"Configuration of the Discord integration in YAML is deprecated and "
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"will be removed in Home Assistant 2022.6; Your existing configuration "
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"has been imported into the UI automatically and can be safely removed "
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"from your configuration.yaml file"
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)
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for entry in self._async_current_entries():
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if entry.data[CONF_API_TOKEN] == import_config[CONF_TOKEN]:
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return self.async_abort(reason="already_configured")
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import_config[CONF_API_TOKEN] = import_config.pop(CONF_TOKEN)
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return await self.async_step_user(import_config)
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async def _async_try_connect(token: str) -> tuple[str | None, nextcord.AppInfo | None]:
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"""Try connecting to Discord."""
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discord_bot = nextcord.Client()
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try:
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await discord_bot.login(token)
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info = await discord_bot.application_info()
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except nextcord.LoginFailure:
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return "invalid_auth", None
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except (ClientConnectorError, nextcord.HTTPException, nextcord.NotFound):
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return "cannot_connect", None
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except Exception as ex: # pylint: disable=broad-except
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_LOGGER.exception("Unexpected exception: %s", ex)
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return "unknown", None
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await discord_bot.close()
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return None, info
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