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75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
"""Config flow for Remote Calendar integration."""
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import logging
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from typing import Any
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from httpx import HTTPError, InvalidURL
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from ical.calendar_stream import IcsCalendarStream
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from ical.exceptions import CalendarParseError
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_URL
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from homeassistant.helpers.httpx_client import get_async_client
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from .const import CONF_CALENDAR_NAME, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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STEP_USER_DATA_SCHEMA = vol.Schema(
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{
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vol.Required(CONF_CALENDAR_NAME): str,
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vol.Required(CONF_URL): str,
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}
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)
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class RemoteCalendarConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Remote Calendar."""
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VERSION = 1
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the initial step."""
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if user_input is None:
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return self.async_show_form(
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step_id="user", data_schema=STEP_USER_DATA_SCHEMA
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)
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errors: dict = {}
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_LOGGER.debug("User input: %s", user_input)
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self._async_abort_entries_match(
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{CONF_CALENDAR_NAME: user_input[CONF_CALENDAR_NAME]}
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)
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if user_input[CONF_URL].startswith("webcal://"):
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user_input[CONF_URL] = user_input[CONF_URL].replace(
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"webcal://", "https://", 1
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)
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self._async_abort_entries_match({CONF_URL: user_input[CONF_URL]})
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client = get_async_client(self.hass)
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try:
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res = await client.get(user_input[CONF_URL], follow_redirects=True)
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res.raise_for_status()
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except (HTTPError, InvalidURL) as err:
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errors["base"] = "cannot_connect"
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_LOGGER.debug("An error occurred: %s", err)
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else:
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try:
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await self.hass.async_add_executor_job(
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IcsCalendarStream.calendar_from_ics, res.text
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)
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except CalendarParseError as err:
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errors["base"] = "invalid_ics_file"
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_LOGGER.debug("Invalid .ics file: %s", err)
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else:
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return self.async_create_entry(
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title=user_input[CONF_CALENDAR_NAME], data=user_input
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)
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return self.async_show_form(
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step_id="user",
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data_schema=STEP_USER_DATA_SCHEMA,
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errors=errors,
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)
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