103 lines
2.8 KiB
Python
103 lines
2.8 KiB
Python
"""Counter for the days until an HTTPS (TLS) certificate will expire."""
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from datetime import timedelta
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.config_entries import SOURCE_IMPORT
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from homeassistant.const import (
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CONF_HOST,
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CONF_PORT,
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DEVICE_CLASS_TIMESTAMP,
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EVENT_HOMEASSISTANT_START,
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)
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from homeassistant.core import callback
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.event import async_call_later
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import DEFAULT_PORT, DOMAIN
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SCAN_INTERVAL = timedelta(hours=12)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port,
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}
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)
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Set up certificate expiry sensor."""
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@callback
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def schedule_import(_):
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"""Schedule delayed import after HA is fully started."""
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async_call_later(hass, 10, do_import)
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@callback
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def do_import(_):
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"""Process YAML import."""
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hass.async_create_task(
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hass.config_entries.flow.async_init(
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DOMAIN, context={"source": SOURCE_IMPORT}, data=dict(config)
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)
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)
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hass.bus.async_listen_once(EVENT_HOMEASSISTANT_START, schedule_import)
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Add cert-expiry entry."""
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coordinator = hass.data[DOMAIN][entry.entry_id]
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sensors = [
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SSLCertificateTimestamp(coordinator),
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]
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async_add_entities(sensors, True)
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class CertExpiryEntity(CoordinatorEntity):
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"""Defines a base Cert Expiry entity."""
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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:certificate"
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@property
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def device_state_attributes(self):
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"""Return additional sensor state attributes."""
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return {
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"is_valid": self.coordinator.is_cert_valid,
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"error": str(self.coordinator.cert_error),
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}
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class SSLCertificateTimestamp(CertExpiryEntity):
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"""Implementation of the Cert Expiry timestamp sensor."""
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@property
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def device_class(self):
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"""Return the device class of the sensor."""
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return DEVICE_CLASS_TIMESTAMP
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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 f"Cert Expiry Timestamp ({self.coordinator.name})"
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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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if self.coordinator.data:
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return self.coordinator.data.isoformat()
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return None
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@property
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def unique_id(self):
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"""Return a unique id for the sensor."""
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return f"{self.coordinator.host}:{self.coordinator.port}-timestamp"
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