77 lines
2.1 KiB
Python
77 lines
2.1 KiB
Python
"""
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Counter for the days till domain will expire.
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For more details about this sensor please refer to the documentation at
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https://home-assistant.io/components/sensor.domain_expiry/
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"""
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import logging
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from datetime import datetime, timedelta
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import voluptuous as vol
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import homeassistant.helpers.config_validation as cv
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import (CONF_NAME, CONF_DOMAIN)
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from homeassistant.helpers.entity import Entity
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REQUIREMENTS = ['python-whois==0.6.9']
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_NAME = 'Domain Expiry'
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SCAN_INTERVAL = timedelta(hours=24)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_DOMAIN): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string
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})
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up domain expiry sensor."""
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server_name = config.get(CONF_DOMAIN)
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sensor_name = config.get(CONF_NAME)
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add_devices([DomainExpiry(sensor_name, server_name)], True)
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class DomainExpiry(Entity):
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"""Implementation of the domain expiry sensor."""
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def __init__(self, sensor_name, server_name):
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"""Initialize the sensor."""
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self.server_name = server_name
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self._name = sensor_name
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self._state = None
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def unit_of_measurement(self):
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"""Return the unit this state is expressed in."""
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return 'days'
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self._state
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@property
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def icon(self):
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"""Icon to use in the frontend, if any."""
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return 'mdi:earth'
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def update(self):
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"""Fetch the domain information."""
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import whois
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domain = whois.whois(self.server_name)
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if isinstance(domain.expiration_date, datetime):
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expiry = domain.expiration_date - datetime.today()
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self._state = expiry.days
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else:
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_LOGGER.error("Cannot get expiry date for %s", self.server_name)
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