core/homeassistant/components/elmax/common.py

80 lines
2.6 KiB
Python

"""Elmax integration common classes and utilities."""
from __future__ import annotations
import ssl
from elmax_api.model.endpoint import DeviceEndpoint
from elmax_api.model.panel import PanelEntry
from packaging import version
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import DOMAIN, ELMAX_LOCAL_API_PATH, MIN_APIV2_SUPPORTED_VERSION
from .coordinator import ElmaxCoordinator
def get_direct_api_url(host: str, port: int, use_ssl: bool) -> str:
"""Return the direct API url given the base URI."""
schema = "https" if use_ssl else "http"
return f"{schema}://{host}:{port}/{ELMAX_LOCAL_API_PATH}"
def build_direct_ssl_context(cadata: str) -> ssl.SSLContext:
"""Create a custom SSL context for direct-api verification."""
context = ssl.SSLContext(protocol=ssl.PROTOCOL_TLS_CLIENT)
context.check_hostname = False
context.verify_mode = ssl.CERT_REQUIRED
context.load_verify_locations(cadata=cadata)
return context
def check_local_version_supported(api_version: str | None) -> bool:
"""Check whether the given API version is supported."""
if api_version is None:
return False
return version.parse(api_version) >= version.parse(MIN_APIV2_SUPPORTED_VERSION)
class DirectPanel(PanelEntry):
"""Helper class for wrapping a directly accessed Elmax Panel."""
def __init__(self, panel_uri):
"""Construct the object."""
super().__init__(panel_uri, True, {})
def get_name_by_user(self, username: str) -> str:
"""Return the panel name."""
return f"Direct Panel {self.hash}"
class ElmaxEntity(CoordinatorEntity[ElmaxCoordinator]):
"""Wrapper for Elmax entities."""
def __init__(
self,
elmax_device: DeviceEndpoint,
panel_version: str,
coordinator: ElmaxCoordinator,
) -> None:
"""Construct the object."""
super().__init__(coordinator=coordinator)
self._device = elmax_device
self._attr_unique_id = elmax_device.endpoint_id
self._attr_name = elmax_device.name
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, coordinator.panel_entry.hash)},
name=coordinator.panel_entry.get_name_by_user(
coordinator.http_client.get_authenticated_username()
),
manufacturer="Elmax",
model=panel_version,
sw_version=panel_version,
)
@property
def available(self) -> bool:
"""Return if entity is available."""
return super().available and self.coordinator.panel_entry.online