mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
"""Counter for the days until an HTTPS (TLS) certificate will expire."""
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from __future__ import annotations
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from datetime import datetime, timedelta
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import voluptuous as vol
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from homeassistant.components.sensor import (
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PLATFORM_SCHEMA,
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SensorDeviceClass,
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SensorEntity,
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)
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from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
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from homeassistant.const import CONF_HOST, CONF_PORT, EVENT_HOMEASSISTANT_START
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from homeassistant.core import HomeAssistant, callback
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.event import async_call_later
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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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(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> 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(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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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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_attr_icon = "mdi:certificate"
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@property
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def extra_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, SensorEntity):
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"""Implementation of the Cert Expiry timestamp sensor."""
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_attr_device_class = SensorDeviceClass.TIMESTAMP
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def __init__(self, coordinator) -> None:
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"""Initialize a Cert Expiry timestamp sensor."""
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super().__init__(coordinator)
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self._attr_name = f"Cert Expiry Timestamp ({coordinator.name})"
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self._attr_unique_id = f"{coordinator.host}:{coordinator.port}-timestamp"
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@property
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def native_value(self) -> datetime | None:
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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
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return None
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