core/homeassistant/components/unifi/switch.py

534 lines
17 KiB
Python

"""Switch platform for UniFi Network integration.
Support for controlling power supply of clients which are powered over Ethernet (POE).
Support for controlling network access of clients selected in option flow.
Support for controlling deep packet inspection (DPI) restriction groups.
"""
import asyncio
from typing import Any
from aiounifi.api import SOURCE_EVENT
from aiounifi.events import (
WIRED_CLIENT_BLOCKED,
WIRED_CLIENT_UNBLOCKED,
WIRELESS_CLIENT_BLOCKED,
WIRELESS_CLIENT_UNBLOCKED,
)
from homeassistant.components.switch import DOMAIN, SwitchDeviceClass, SwitchEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import ATTR_NAME
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.device_registry import (
CONNECTION_NETWORK_MAC,
DeviceEntryType,
)
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import DeviceInfo, EntityCategory
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.entity_registry import async_entries_for_config_entry
from homeassistant.helpers.restore_state import RestoreEntity
from .const import ATTR_MANUFACTURER, DOMAIN as UNIFI_DOMAIN
from .unifi_client import UniFiClient
from .unifi_entity_base import UniFiBase
BLOCK_SWITCH = "block"
DPI_SWITCH = "dpi"
POE_SWITCH = "poe"
OUTLET_SWITCH = "outlet"
CLIENT_BLOCKED = (WIRED_CLIENT_BLOCKED, WIRELESS_CLIENT_BLOCKED)
CLIENT_UNBLOCKED = (WIRED_CLIENT_UNBLOCKED, WIRELESS_CLIENT_UNBLOCKED)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up switches for UniFi Network integration.
Switches are controlling network access and switch ports with POE.
"""
controller = hass.data[UNIFI_DOMAIN][config_entry.entry_id]
controller.entities[DOMAIN] = {
BLOCK_SWITCH: set(),
POE_SWITCH: set(),
DPI_SWITCH: set(),
OUTLET_SWITCH: set(),
}
if controller.site_role != "admin":
return
# Store previously known POE control entities in case their POE are turned off.
known_poe_clients = []
entity_registry = await hass.helpers.entity_registry.async_get_registry()
for entry in async_entries_for_config_entry(entity_registry, config_entry.entry_id):
if not entry.unique_id.startswith(POE_SWITCH):
continue
mac = entry.unique_id.replace(f"{POE_SWITCH}-", "")
if mac not in controller.api.clients:
continue
known_poe_clients.append(mac)
for mac in controller.option_block_clients:
if mac not in controller.api.clients and mac in controller.api.clients_all:
client = controller.api.clients_all[mac]
controller.api.clients.process_raw([client.raw])
@callback
def items_added(
clients: set = controller.api.clients,
devices: set = controller.api.devices,
dpi_groups: set = controller.api.dpi_groups,
) -> None:
"""Update the values of the controller."""
add_outlet_entities(controller, async_add_entities, devices)
if controller.option_block_clients:
add_block_entities(controller, async_add_entities, clients)
if controller.option_poe_clients:
add_poe_entities(controller, async_add_entities, clients, known_poe_clients)
if controller.option_dpi_restrictions:
add_dpi_entities(controller, async_add_entities, dpi_groups)
for signal in (controller.signal_update, controller.signal_options_update):
config_entry.async_on_unload(
async_dispatcher_connect(hass, signal, items_added)
)
items_added()
known_poe_clients.clear()
@callback
def add_block_entities(controller, async_add_entities, clients):
"""Add new switch entities from the controller."""
switches = []
for mac in controller.option_block_clients:
if mac in controller.entities[DOMAIN][BLOCK_SWITCH] or mac not in clients:
continue
client = controller.api.clients[mac]
switches.append(UniFiBlockClientSwitch(client, controller))
if switches:
async_add_entities(switches)
@callback
def add_poe_entities(controller, async_add_entities, clients, known_poe_clients):
"""Add new switch entities from the controller."""
switches = []
devices = controller.api.devices
for mac in clients:
if mac in controller.entities[DOMAIN][POE_SWITCH]:
continue
client = controller.api.clients[mac]
# Try to identify new clients powered by POE.
# Known POE clients have been created in previous HASS sessions.
# If port_poe is None the port does not support POE
# If poe_enable is False we can't know if a POE client is available for control.
if mac not in known_poe_clients and (
mac in controller.wireless_clients
or client.switch_mac not in devices
or not devices[client.switch_mac].ports[client.switch_port].port_poe
or not devices[client.switch_mac].ports[client.switch_port].poe_enable
or controller.mac == client.mac
):
continue
# Multiple POE-devices on same port means non UniFi POE driven switch
multi_clients_on_port = False
for client2 in controller.api.clients.values():
if mac in known_poe_clients:
break
if (
client2.is_wired
and client.mac != client2.mac
and client.switch_mac == client2.switch_mac
and client.switch_port == client2.switch_port
):
multi_clients_on_port = True
break
if multi_clients_on_port:
continue
switches.append(UniFiPOEClientSwitch(client, controller))
if switches:
async_add_entities(switches)
@callback
def add_dpi_entities(controller, async_add_entities, dpi_groups):
"""Add new switch entities from the controller."""
switches = []
for group in dpi_groups:
if (
group in controller.entities[DOMAIN][DPI_SWITCH]
or not dpi_groups[group].dpiapp_ids
):
continue
switches.append(UniFiDPIRestrictionSwitch(dpi_groups[group], controller))
if switches:
async_add_entities(switches)
@callback
def add_outlet_entities(controller, async_add_entities, devices):
"""Add new switch entities from the controller."""
switches = []
for mac in devices:
if (
mac in controller.entities[DOMAIN][OUTLET_SWITCH]
or not (device := controller.api.devices[mac]).outlet_table
):
continue
for outlet in device.outlets.values():
if outlet.has_relay:
switches.append(UniFiOutletSwitch(device, controller, outlet.index))
if switches:
async_add_entities(switches)
class UniFiPOEClientSwitch(UniFiClient, SwitchEntity, RestoreEntity):
"""Representation of a client that uses POE."""
DOMAIN = DOMAIN
TYPE = POE_SWITCH
_attr_entity_category = EntityCategory.CONFIG
def __init__(self, client, controller):
"""Set up POE switch."""
super().__init__(client, controller)
self.poe_mode = None
if client.switch_port and self.port.poe_mode != "off":
self.poe_mode = self.port.poe_mode
async def async_added_to_hass(self):
"""Call when entity about to be added to Home Assistant."""
await super().async_added_to_hass()
if self.poe_mode: # POE is enabled and client in a known state
return
if (state := await self.async_get_last_state()) is None:
return
self.poe_mode = state.attributes.get("poe_mode")
if not self.client.switch_mac:
self.client.raw["sw_mac"] = state.attributes.get("switch")
if not self.client.switch_port:
self.client.raw["sw_port"] = state.attributes.get("port")
@property
def is_on(self):
"""Return true if POE is active."""
return self.port.poe_mode != "off"
@property
def available(self):
"""Return if switch is available.
Poe_mode None means its POE state is unknown.
Sw_mac unavailable means restored client.
"""
return (
self.poe_mode is not None
and self.controller.available
and self.client.switch_port
and self.client.switch_mac
and self.client.switch_mac in self.controller.api.devices
)
async def async_turn_on(self, **kwargs):
"""Enable POE for client."""
await self.device.set_port_poe_mode(self.client.switch_port, self.poe_mode)
async def async_turn_off(self, **kwargs):
"""Disable POE for client."""
await self.device.set_port_poe_mode(self.client.switch_port, "off")
@property
def extra_state_attributes(self):
"""Return the device state attributes."""
attributes = {
"power": self.port.poe_power,
"switch": self.client.switch_mac,
"port": self.client.switch_port,
"poe_mode": self.poe_mode,
}
return attributes
@property
def device(self):
"""Shortcut to the switch that client is connected to."""
return self.controller.api.devices[self.client.switch_mac]
@property
def port(self):
"""Shortcut to the switch port that client is connected to."""
return self.device.ports[self.client.switch_port]
async def options_updated(self) -> None:
"""Config entry options are updated, remove entity if option is disabled."""
if not self.controller.option_poe_clients:
await self.remove_item({self.client.mac})
class UniFiBlockClientSwitch(UniFiClient, SwitchEntity):
"""Representation of a blockable client."""
DOMAIN = DOMAIN
TYPE = BLOCK_SWITCH
_attr_entity_category = EntityCategory.CONFIG
def __init__(self, client, controller):
"""Set up block switch."""
super().__init__(client, controller)
self._is_blocked = client.blocked
@callback
def async_update_callback(self) -> None:
"""Update the clients state."""
if (
self.client.last_updated == SOURCE_EVENT
and self.client.event.event in CLIENT_BLOCKED + CLIENT_UNBLOCKED
):
self._is_blocked = self.client.event.event in CLIENT_BLOCKED
super().async_update_callback()
@property
def is_on(self):
"""Return true if client is allowed to connect."""
return not self._is_blocked
async def async_turn_on(self, **kwargs):
"""Turn on connectivity for client."""
await self.controller.api.clients.unblock(self.client.mac)
async def async_turn_off(self, **kwargs):
"""Turn off connectivity for client."""
await self.controller.api.clients.block(self.client.mac)
@property
def icon(self):
"""Return the icon to use in the frontend."""
if self._is_blocked:
return "mdi:network-off"
return "mdi:network"
async def options_updated(self) -> None:
"""Config entry options are updated, remove entity if option is disabled."""
if self.client.mac not in self.controller.option_block_clients:
await self.remove_item({self.client.mac})
class UniFiDPIRestrictionSwitch(UniFiBase, SwitchEntity):
"""Representation of a DPI restriction group."""
DOMAIN = DOMAIN
TYPE = DPI_SWITCH
_attr_entity_category = EntityCategory.CONFIG
def __init__(self, dpi_group, controller):
"""Set up dpi switch."""
super().__init__(dpi_group, controller)
self._is_enabled = self.calculate_enabled()
self._known_app_ids = dpi_group.dpiapp_ids
@property
def key(self) -> Any:
"""Return item key."""
return self._item.id
async def async_added_to_hass(self) -> None:
"""Register callback to known apps."""
await super().async_added_to_hass()
apps = self.controller.api.dpi_apps
for app_id in self._item.dpiapp_ids:
apps[app_id].register_callback(self.async_update_callback)
async def async_will_remove_from_hass(self) -> None:
"""Remove registered callbacks."""
apps = self.controller.api.dpi_apps
for app_id in self._item.dpiapp_ids:
apps[app_id].remove_callback(self.async_update_callback)
await super().async_will_remove_from_hass()
@callback
def async_update_callback(self) -> None:
"""Update the DPI switch state.
Remove entity when no apps are paired with group.
Register callbacks to new apps.
Calculate and update entity state if it has changed.
"""
if not self._item.dpiapp_ids:
self.hass.async_create_task(self.remove_item({self.key}))
return
if self._known_app_ids != self._item.dpiapp_ids:
self._known_app_ids = self._item.dpiapp_ids
apps = self.controller.api.dpi_apps
for app_id in self._item.dpiapp_ids:
apps[app_id].register_callback(self.async_update_callback)
if (enabled := self.calculate_enabled()) != self._is_enabled:
self._is_enabled = enabled
super().async_update_callback()
@property
def unique_id(self):
"""Return a unique identifier for this switch."""
return self._item.id
@property
def name(self) -> str:
"""Return the name of the DPI group."""
return self._item.name
@property
def icon(self):
"""Return the icon to use in the frontend."""
if self._is_enabled:
return "mdi:network"
return "mdi:network-off"
def calculate_enabled(self) -> bool:
"""Calculate if all apps are enabled."""
return all(
self.controller.api.dpi_apps[app_id].enabled
for app_id in self._item.dpiapp_ids
if app_id in self.controller.api.dpi_apps
)
@property
def is_on(self):
"""Return true if DPI group app restriction is enabled."""
return self._is_enabled
async def async_turn_on(self, **kwargs):
"""Restrict access of apps related to DPI group."""
return await asyncio.gather(
*[
self.controller.api.dpi_apps.enable(app_id)
for app_id in self._item.dpiapp_ids
]
)
async def async_turn_off(self, **kwargs):
"""Remove restriction of apps related to DPI group."""
return await asyncio.gather(
*[
self.controller.api.dpi_apps.disable(app_id)
for app_id in self._item.dpiapp_ids
]
)
async def options_updated(self) -> None:
"""Config entry options are updated, remove entity if option is disabled."""
if not self.controller.option_dpi_restrictions:
await self.remove_item({self.key})
@property
def device_info(self) -> DeviceInfo:
"""Return a service description for device registry."""
return DeviceInfo(
entry_type=DeviceEntryType.SERVICE,
identifiers={(DOMAIN, f"unifi_controller_{self._item.site_id}")},
manufacturer=ATTR_MANUFACTURER,
model="UniFi Network",
name="UniFi Network",
)
class UniFiOutletSwitch(UniFiBase, SwitchEntity):
"""Representation of a outlet relay."""
DOMAIN = DOMAIN
TYPE = OUTLET_SWITCH
_attr_device_class = SwitchDeviceClass.OUTLET
def __init__(self, device, controller, index):
"""Set up outlet switch."""
super().__init__(device, controller)
self._outlet_index = index
self._attr_name = f"{device.name or device.model} {device.outlets[index].name}"
self._attr_unique_id = f"{device.mac}-outlet-{index}"
@property
def is_on(self):
"""Return true if outlet is active."""
return self._item.outlets[self._outlet_index].relay_state
@property
def available(self):
"""Return if switch is available."""
return not self._item.disabled and self.controller.available
async def async_turn_on(self, **kwargs):
"""Enable outlet relay."""
await self._item.set_outlet_relay_state(self._outlet_index, True)
async def async_turn_off(self, **kwargs):
"""Disable outlet relay."""
await self._item.set_outlet_relay_state(self._outlet_index, False)
@property
def device_info(self) -> DeviceInfo:
"""Return a device description for device registry."""
info = DeviceInfo(
connections={(CONNECTION_NETWORK_MAC, self._item.mac)},
manufacturer=ATTR_MANUFACTURER,
model=self._item.model,
sw_version=self._item.version,
hw_version=self._item.board_revision,
)
if self._item.name:
info[ATTR_NAME] = self._item.name
return info
async def options_updated(self) -> None:
"""Config entry options are updated, no options to act on."""