58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
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"""Support for Broadlink devices."""
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from functools import partial
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import logging
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from broadlink.exceptions import (
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AuthorizationError,
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BroadlinkException,
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ConnectionClosedError,
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DeviceOfflineError,
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)
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from .const import DEFAULT_RETRY
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_LOGGER = logging.getLogger(__name__)
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class BroadlinkDevice:
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"""Manages a Broadlink device."""
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def __init__(self, hass, api):
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"""Initialize the device."""
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self.hass = hass
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self.api = api
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self.available = None
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async def async_connect(self):
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"""Connect to the device."""
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try:
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await self.hass.async_add_executor_job(self.api.auth)
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except BroadlinkException as err_msg:
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if self.available:
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self.available = False
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_LOGGER.warning(
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"Disconnected from device at %s: %s", self.api.host[0], err_msg
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)
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return False
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else:
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if not self.available:
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if self.available is not None:
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_LOGGER.warning("Connected to device at %s", self.api.host[0])
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self.available = True
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return True
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async def async_request(self, function, *args, **kwargs):
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"""Send a request to the device."""
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partial_function = partial(function, *args, **kwargs)
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for attempt in range(DEFAULT_RETRY):
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try:
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result = await self.hass.async_add_executor_job(partial_function)
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except (AuthorizationError, ConnectionClosedError, DeviceOfflineError):
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if attempt == DEFAULT_RETRY - 1 or not await self.async_connect():
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raise
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else:
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if not self.available:
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self.available = True
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_LOGGER.warning("Connected to device at %s", self.api.host[0])
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return result
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