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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/unifi/switch.py
Robert Svensson 16d7f84be7
UniFi - Fix block functionality (#32625)
* Fix block functionality

* Remove unrelated changes

* Bump dependency to v15

* Run requirement script
2020-03-10 18:27:25 +01:00

301 lines
9.2 KiB
Python

"""Support for devices connected to UniFi POE."""
import logging
from homeassistant.components.switch import SwitchDevice
from homeassistant.components.unifi.config_flow import get_controller_from_config_entry
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.restore_state import RestoreEntity
from .unifi_client import UniFiClient
LOGGER = logging.getLogger(__name__)
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Component doesn't support configuration through configuration.yaml."""
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up switches for UniFi component.
Switches are controlling network access and switch ports with POE.
"""
controller = get_controller_from_config_entry(hass, config_entry)
if controller.site_role != "admin":
return
switches = {}
switches_off = []
option_block_clients = controller.option_block_clients
entity_registry = await hass.helpers.entity_registry.async_get_registry()
# Restore clients that is not a part of active clients list.
for entity in entity_registry.entities.values():
if (
entity.config_entry_id == config_entry.entry_id
and entity.unique_id.startswith("poe-")
):
_, mac = entity.unique_id.split("-", 1)
if mac in controller.api.clients:
switches_off.append(entity.unique_id)
continue
if mac in controller.api.clients_all:
client = controller.api.clients_all[mac]
controller.api.clients.process_raw([client.raw])
switches_off.append(entity.unique_id)
continue
@callback
def update_controller():
"""Update the values of the controller."""
add_entities(controller, async_add_entities, switches, switches_off)
controller.listeners.append(
async_dispatcher_connect(hass, controller.signal_update, update_controller)
)
@callback
def options_updated():
"""Manage entities affected by config entry options."""
nonlocal option_block_clients
update = set()
remove = set()
if option_block_clients != controller.option_block_clients:
option_block_clients = controller.option_block_clients
for block_client_id, entity in switches.items():
if not isinstance(entity, UniFiBlockClientSwitch):
continue
if entity.client.mac in option_block_clients:
update.add(block_client_id)
else:
remove.add(block_client_id)
for block_client_id in remove:
entity = switches.pop(block_client_id)
if entity_registry.async_is_registered(entity.entity_id):
entity_registry.async_remove(entity.entity_id)
hass.async_create_task(entity.async_remove())
if len(update) != len(option_block_clients):
update_controller()
controller.listeners.append(
async_dispatcher_connect(
hass, controller.signal_options_update, options_updated
)
)
update_controller()
switches_off.clear()
@callback
def add_entities(controller, async_add_entities, switches, switches_off):
"""Add new switch entities from the controller."""
new_switches = []
devices = controller.api.devices
# block client
for client_id in controller.option_block_clients:
client = None
block_client_id = f"block-{client_id}"
if block_client_id in switches:
continue
if client_id in controller.api.clients:
client = controller.api.clients[client_id]
elif client_id in controller.api.clients_all:
client = controller.api.clients_all[client_id]
if not client:
continue
switches[block_client_id] = UniFiBlockClientSwitch(client, controller)
new_switches.append(switches[block_client_id])
# control POE
for client_id in controller.api.clients:
poe_client_id = f"poe-{client_id}"
if poe_client_id in switches:
continue
client = controller.api.clients[client_id]
if poe_client_id in switches_off:
pass
# Network device with active POE
elif (
client_id in controller.wireless_clients
or client.sw_mac not in devices
or not devices[client.sw_mac].ports[client.sw_port].port_poe
or not devices[client.sw_mac].ports[client.sw_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 poe_client_id in switches_off:
break
if (
client2.is_wired
and client.mac != client2.mac
and client.sw_mac == client2.sw_mac
and client.sw_port == client2.sw_port
):
multi_clients_on_port = True
break
if multi_clients_on_port:
continue
switches[poe_client_id] = UniFiPOEClientSwitch(client, controller)
new_switches.append(switches[poe_client_id])
if new_switches:
async_add_entities(new_switches)
class UniFiPOEClientSwitch(UniFiClient, SwitchDevice, RestoreEntity):
"""Representation of a client that uses POE."""
def __init__(self, client, controller):
"""Set up POE switch."""
super().__init__(client, controller)
self.poe_mode = None
if self.client.sw_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()
state = await self.async_get_last_state()
if state is None:
return
if self.poe_mode is None:
self.poe_mode = state.attributes["poe_mode"]
if not self.client.sw_mac:
self.client.raw["sw_mac"] = state.attributes["switch"]
if not self.client.sw_port:
self.client.raw["sw_port"] = state.attributes["port"]
@property
def unique_id(self):
"""Return a unique identifier for this switch."""
return f"poe-{self.client.mac}"
@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 None
or self.client.sw_mac
and (
self.controller.available
and self.client.sw_mac in self.controller.api.devices
)
)
async def async_turn_on(self, **kwargs):
"""Enable POE for client."""
await self.device.async_set_port_poe_mode(self.client.sw_port, self.poe_mode)
async def async_turn_off(self, **kwargs):
"""Disable POE for client."""
await self.device.async_set_port_poe_mode(self.client.sw_port, "off")
@property
def device_state_attributes(self):
"""Return the device state attributes."""
attributes = {
"power": self.port.poe_power,
"switch": self.client.sw_mac,
"port": self.client.sw_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.sw_mac]
@property
def port(self):
"""Shortcut to the switch port that client is connected to."""
try:
return self.device.ports[self.client.sw_port]
except (AttributeError, KeyError, TypeError):
LOGGER.warning(
"Entity %s reports faulty device %s or port %s",
self.entity_id,
self.client.sw_mac,
self.client.sw_port,
)
class UniFiBlockClientSwitch(UniFiClient, SwitchDevice):
"""Representation of a blockable client."""
@property
def unique_id(self):
"""Return a unique identifier for this switch."""
return f"block-{self.client.mac}"
@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.async_unblock(self.client.mac)
async def async_turn_off(self, **kwargs):
"""Turn off connectivity for client."""
await self.controller.api.clients.async_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"