mirror of https://github.com/home-assistant/core
74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
"""Support for namecheap DNS services."""
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from datetime import timedelta
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import logging
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import defusedxml.ElementTree as ET
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import voluptuous as vol
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from homeassistant.const import CONF_DOMAIN, CONF_HOST, CONF_PASSWORD
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.event import async_track_time_interval
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from homeassistant.helpers.typing import ConfigType
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_LOGGER = logging.getLogger(__name__)
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DOMAIN = "namecheapdns"
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INTERVAL = timedelta(minutes=5)
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UPDATE_URL = "https://dynamicdns.park-your-domain.com/update"
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CONFIG_SCHEMA = vol.Schema(
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{
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DOMAIN: vol.Schema(
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{
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vol.Required(CONF_DOMAIN): cv.string,
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vol.Required(CONF_PASSWORD): cv.string,
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vol.Optional(CONF_HOST, default="@"): cv.string,
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}
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)
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},
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extra=vol.ALLOW_EXTRA,
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)
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async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
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"""Initialize the namecheap DNS component."""
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host = config[DOMAIN][CONF_HOST]
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domain = config[DOMAIN][CONF_DOMAIN]
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password = config[DOMAIN][CONF_PASSWORD]
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session = async_get_clientsession(hass)
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result = await _update_namecheapdns(session, host, domain, password)
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if not result:
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return False
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async def update_domain_interval(now):
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"""Update the namecheap DNS entry."""
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await _update_namecheapdns(session, host, domain, password)
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async_track_time_interval(hass, update_domain_interval, INTERVAL)
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return result
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async def _update_namecheapdns(session, host, domain, password):
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"""Update namecheap DNS entry."""
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params = {"host": host, "domain": domain, "password": password}
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resp = await session.get(UPDATE_URL, params=params)
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xml_string = await resp.text()
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root = ET.fromstring(xml_string)
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err_count = root.find("ErrCount").text
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if int(err_count) != 0:
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_LOGGER.warning("Updating namecheap domain failed: %s", domain)
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return False
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return True
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