121 lines
4.0 KiB
Python
121 lines
4.0 KiB
Python
"""Config flow to connect with Home Assistant."""
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import asyncio
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import logging
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from aiohttp import ClientError
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import async_timeout
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from pyalmond import AlmondLocalAuth, WebAlmondAPI
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import voluptuous as vol
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from yarl import URL
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from homeassistant import config_entries, core, data_entry_flow
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from homeassistant.helpers import aiohttp_client, config_entry_oauth2_flow
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from .const import DOMAIN as ALMOND_DOMAIN, TYPE_LOCAL, TYPE_OAUTH2
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async def async_verify_local_connection(hass: core.HomeAssistant, host: str):
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"""Verify that a local connection works."""
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websession = aiohttp_client.async_get_clientsession(hass)
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api = WebAlmondAPI(AlmondLocalAuth(host, websession))
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try:
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with async_timeout.timeout(10):
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await api.async_list_apps()
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return True
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except (asyncio.TimeoutError, ClientError):
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return False
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@config_entries.HANDLERS.register(ALMOND_DOMAIN)
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class AlmondFlowHandler(config_entry_oauth2_flow.AbstractOAuth2FlowHandler):
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"""Implementation of the Almond OAuth2 config flow."""
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DOMAIN = ALMOND_DOMAIN
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host = None
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hassio_discovery = None
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@property
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def logger(self) -> logging.Logger:
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"""Return logger."""
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return logging.getLogger(__name__)
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@property
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def extra_authorize_data(self) -> dict:
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"""Extra data that needs to be appended to the authorize url."""
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return {"scope": "profile user-read user-read-results user-exec-command"}
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async def async_step_user(self, user_input=None):
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"""Handle a flow start."""
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# Only allow 1 instance.
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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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return await super().async_step_user(user_input)
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async def async_step_auth(self, user_input=None):
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"""Handle authorize step."""
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result = await super().async_step_auth(user_input)
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if result["type"] == data_entry_flow.RESULT_TYPE_EXTERNAL_STEP:
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self.host = str(URL(result["url"]).with_path("me"))
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return result
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async def async_oauth_create_entry(self, data: dict) -> dict:
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"""Create an entry for the flow.
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Ok to override if you want to fetch extra info or even add another step.
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"""
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data["type"] = TYPE_OAUTH2
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data["host"] = self.host
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return self.async_create_entry(title=self.flow_impl.name, data=data)
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async def async_step_import(self, user_input: dict = None) -> dict:
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"""Import data."""
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# Only allow 1 instance.
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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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if not await async_verify_local_connection(self.hass, user_input["host"]):
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self.logger.warning(
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"Aborting import of Almond because we're unable to connect"
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)
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return self.async_abort(reason="cannot_connect")
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return self.async_create_entry(
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title="Configuration.yaml",
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data={"type": TYPE_LOCAL, "host": user_input["host"]},
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)
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async def async_step_hassio(self, discovery_info):
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"""Receive a Hass.io 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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self.hassio_discovery = discovery_info
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return await self.async_step_hassio_confirm()
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async def async_step_hassio_confirm(self, user_input=None):
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"""Confirm a Hass.io discovery."""
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data = self.hassio_discovery
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if user_input is not None:
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return self.async_create_entry(
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title=data["addon"],
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data={
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"is_hassio": True,
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"type": TYPE_LOCAL,
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"host": f"http://{data['host']}:{data['port']}",
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},
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)
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return self.async_show_form(
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step_id="hassio_confirm",
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description_placeholders={"addon": data["addon"]},
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data_schema=vol.Schema({}),
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)
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