81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
"""Config flow for ZHA."""
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import asyncio
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from collections import OrderedDict
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import os
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import voluptuous as vol
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from homeassistant import config_entries
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from .core.const import (
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CONF_RADIO_TYPE,
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CONF_USB_PATH,
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CONTROLLER,
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DEFAULT_BAUDRATE,
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DEFAULT_DATABASE_NAME,
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DOMAIN,
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ZHA_GW_RADIO,
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RadioType,
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)
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from .core.registries import RADIO_TYPES
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@config_entries.HANDLERS.register(DOMAIN)
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class ZhaFlowHandler(config_entries.ConfigFlow):
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"""Handle a config flow."""
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VERSION = 1
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CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
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async def async_step_user(self, user_input=None):
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"""Handle a zha config flow start."""
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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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fields = OrderedDict()
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fields[vol.Required(CONF_USB_PATH)] = str
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fields[vol.Optional(CONF_RADIO_TYPE, default="ezsp")] = vol.In(RadioType.list())
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if user_input is not None:
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database = os.path.join(self.hass.config.config_dir, DEFAULT_DATABASE_NAME)
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test = await check_zigpy_connection(
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user_input[CONF_USB_PATH], user_input[CONF_RADIO_TYPE], database
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)
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if test:
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return self.async_create_entry(
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title=user_input[CONF_USB_PATH], data=user_input
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)
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errors["base"] = "cannot_connect"
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return self.async_show_form(
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step_id="user", data_schema=vol.Schema(fields), errors=errors
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)
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async def async_step_import(self, import_info):
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"""Handle a zha config import."""
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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 self.async_create_entry(
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title=import_info[CONF_USB_PATH], data=import_info
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)
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async def check_zigpy_connection(usb_path, radio_type, database_path):
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"""Test zigpy radio connection."""
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try:
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radio = RADIO_TYPES[radio_type][ZHA_GW_RADIO]()
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controller_application = RADIO_TYPES[radio_type][CONTROLLER]
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except KeyError:
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return False
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try:
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await radio.connect(usb_path, DEFAULT_BAUDRATE)
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controller = controller_application(radio, database_path)
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await asyncio.wait_for(controller.startup(auto_form=True), timeout=30)
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await controller.shutdown()
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except Exception: # pylint: disable=broad-except
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return False
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return True
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