84 lines
3.0 KiB
Python
84 lines
3.0 KiB
Python
"""Config flow for the Open Thread Border Router integration."""
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from __future__ import annotations
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import logging
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import python_otbr_api
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import voluptuous as vol
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from homeassistant.components.hassio import HassioServiceInfo
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from homeassistant.components.thread import async_get_preferred_dataset
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from homeassistant.config_entries import ConfigFlow
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from homeassistant.const import CONF_URL
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from homeassistant.data_entry_flow import FlowResult
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class OTBRConfigFlow(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow for Open Thread Border Router."""
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VERSION = 1
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async def _connect_and_create_dataset(self, url: str) -> None:
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"""Connect to the OTBR and create a dataset if it doesn't have one."""
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api = python_otbr_api.OTBR(url, async_get_clientsession(self.hass), 10)
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if await api.get_active_dataset_tlvs() is None:
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if dataset := await async_get_preferred_dataset(self.hass):
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await api.set_active_dataset_tlvs(bytes.fromhex(dataset))
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else:
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await api.create_active_dataset(
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python_otbr_api.OperationalDataSet(network_name="home-assistant")
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)
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await api.set_enabled(True)
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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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"""Set up by user."""
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if self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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errors = {}
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if user_input is not None:
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url = user_input[CONF_URL]
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try:
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await self._connect_and_create_dataset(url)
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except python_otbr_api.OTBRError:
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errors["base"] = "cannot_connect"
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else:
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await self.async_set_unique_id(DOMAIN)
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return self.async_create_entry(
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title="Open Thread Border Router",
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data=user_input,
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)
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data_schema = vol.Schema({CONF_URL: str})
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return self.async_show_form(
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step_id="user", data_schema=data_schema, errors=errors
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)
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async def async_step_hassio(self, discovery_info: HassioServiceInfo) -> FlowResult:
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"""Handle hassio discovery."""
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if self._async_current_entries():
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return self.async_abort(reason="single_instance_allowed")
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config = discovery_info.config
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url = f"http://{config['host']}:{config['port']}"
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try:
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await self._connect_and_create_dataset(url)
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except python_otbr_api.OTBRError as exc:
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_LOGGER.warning("Failed to communicate with OTBR@%s: %s", url, exc)
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return self.async_abort(reason="unknown")
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await self.async_set_unique_id(DOMAIN)
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return self.async_create_entry(
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title="Open Thread Border Router",
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data={"url": url},
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)
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