core/homeassistant/components/zwave_js/api.py

483 lines
15 KiB
Python

"""Websocket API for Z-Wave JS."""
import dataclasses
import json
from typing import Dict
from aiohttp import hdrs, web, web_exceptions
import voluptuous as vol
from zwave_js_server import dump
from zwave_js_server.const import LogLevel
from zwave_js_server.exceptions import InvalidNewValue, NotFoundError, SetValueFailed
from zwave_js_server.model.log_config import LogConfig
from zwave_js_server.util.node import async_set_config_parameter
from homeassistant.components import websocket_api
from homeassistant.components.http.view import HomeAssistantView
from homeassistant.components.websocket_api.connection import ActiveConnection
from homeassistant.components.websocket_api.const import (
ERR_NOT_FOUND,
ERR_NOT_SUPPORTED,
ERR_UNKNOWN_ERROR,
)
from homeassistant.const import CONF_URL
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.device_registry import DeviceEntry
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from .const import DATA_CLIENT, DOMAIN, EVENT_DEVICE_ADDED_TO_REGISTRY
# general API constants
ID = "id"
ENTRY_ID = "entry_id"
NODE_ID = "node_id"
TYPE = "type"
PROPERTY = "property"
PROPERTY_KEY = "property_key"
VALUE = "value"
# constants for log config commands
CONFIG = "config"
LEVEL = "level"
LOG_TO_FILE = "log_to_file"
FILENAME = "filename"
ENABLED = "enabled"
FORCE_CONSOLE = "force_console"
@callback
def async_register_api(hass: HomeAssistant) -> None:
"""Register all of our api endpoints."""
websocket_api.async_register_command(hass, websocket_network_status)
websocket_api.async_register_command(hass, websocket_node_status)
websocket_api.async_register_command(hass, websocket_add_node)
websocket_api.async_register_command(hass, websocket_stop_inclusion)
websocket_api.async_register_command(hass, websocket_remove_node)
websocket_api.async_register_command(hass, websocket_stop_exclusion)
websocket_api.async_register_command(hass, websocket_update_log_config)
websocket_api.async_register_command(hass, websocket_get_log_config)
websocket_api.async_register_command(hass, websocket_get_config_parameters)
websocket_api.async_register_command(hass, websocket_set_config_parameter)
hass.http.register_view(DumpView) # type: ignore
@websocket_api.require_admin
@websocket_api.websocket_command(
{vol.Required(TYPE): "zwave_js/network_status", vol.Required(ENTRY_ID): str}
)
@callback
def websocket_network_status(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Get the status of the Z-Wave JS network."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
data = {
"client": {
"ws_server_url": client.ws_server_url,
"state": "connected" if client.connected else "disconnected",
"driver_version": client.version.driver_version,
"server_version": client.version.server_version,
},
"controller": {
"home_id": client.driver.controller.data["homeId"],
"nodes": list(client.driver.controller.nodes),
},
}
connection.send_result(
msg[ID],
data,
)
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/node_status",
vol.Required(ENTRY_ID): str,
vol.Required(NODE_ID): int,
}
)
@callback
def websocket_node_status(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Get the status of a Z-Wave JS node."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
node_id = msg[NODE_ID]
node = client.driver.controller.nodes[node_id]
data = {
"node_id": node.node_id,
"is_routing": node.is_routing,
"status": node.status,
"is_secure": node.is_secure,
"ready": node.ready,
}
connection.send_result(
msg[ID],
data,
)
@websocket_api.require_admin # type: ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/add_node",
vol.Required(ENTRY_ID): str,
vol.Optional("secure", default=False): bool,
}
)
async def websocket_add_node(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Add a node to the Z-Wave network."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
controller = client.driver.controller
include_non_secure = not msg["secure"]
@callback
def async_cleanup() -> None:
"""Remove signal listeners."""
for unsub in unsubs:
unsub()
@callback
def forward_event(event: dict) -> None:
connection.send_message(
websocket_api.event_message(msg[ID], {"event": event["event"]})
)
@callback
def node_added(event: dict) -> None:
node = event["node"]
node_details = {
"node_id": node.node_id,
"status": node.status,
"ready": node.ready,
}
connection.send_message(
websocket_api.event_message(
msg[ID], {"event": "node added", "node": node_details}
)
)
@callback
def device_registered(device: DeviceEntry) -> None:
device_details = {"name": device.name, "id": device.id}
connection.send_message(
websocket_api.event_message(
msg[ID], {"event": "device registered", "device": device_details}
)
)
connection.subscriptions[msg["id"]] = async_cleanup
unsubs = [
controller.on("inclusion started", forward_event),
controller.on("inclusion failed", forward_event),
controller.on("inclusion stopped", forward_event),
controller.on("node added", node_added),
async_dispatcher_connect(
hass, EVENT_DEVICE_ADDED_TO_REGISTRY, device_registered
),
]
result = await controller.async_begin_inclusion(include_non_secure)
connection.send_result(
msg[ID],
result,
)
@websocket_api.require_admin # type: ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/stop_inclusion",
vol.Required(ENTRY_ID): str,
}
)
async def websocket_stop_inclusion(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Cancel adding a node to the Z-Wave network."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
controller = client.driver.controller
result = await controller.async_stop_inclusion()
connection.send_result(
msg[ID],
result,
)
@websocket_api.require_admin # type: ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/stop_exclusion",
vol.Required(ENTRY_ID): str,
}
)
async def websocket_stop_exclusion(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Cancel removing a node from the Z-Wave network."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
controller = client.driver.controller
result = await controller.async_stop_exclusion()
connection.send_result(
msg[ID],
result,
)
@websocket_api.require_admin # type:ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/remove_node",
vol.Required(ENTRY_ID): str,
}
)
async def websocket_remove_node(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Remove a node from the Z-Wave network."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
controller = client.driver.controller
@callback
def async_cleanup() -> None:
"""Remove signal listeners."""
for unsub in unsubs:
unsub()
@callback
def forward_event(event: dict) -> None:
connection.send_message(
websocket_api.event_message(msg[ID], {"event": event["event"]})
)
@callback
def node_removed(event: dict) -> None:
node = event["node"]
node_details = {
"node_id": node.node_id,
}
connection.send_message(
websocket_api.event_message(
msg[ID], {"event": "node removed", "node": node_details}
)
)
connection.subscriptions[msg["id"]] = async_cleanup
unsubs = [
controller.on("exclusion started", forward_event),
controller.on("exclusion failed", forward_event),
controller.on("exclusion stopped", forward_event),
controller.on("node removed", node_removed),
]
result = await controller.async_begin_exclusion()
connection.send_result(
msg[ID],
result,
)
@websocket_api.require_admin # type:ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/set_config_parameter",
vol.Required(ENTRY_ID): str,
vol.Required(NODE_ID): int,
vol.Required(PROPERTY): int,
vol.Optional(PROPERTY_KEY): int,
vol.Required(VALUE): int,
}
)
async def websocket_set_config_parameter(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Set a config parameter value for a Z-Wave node."""
entry_id = msg[ENTRY_ID]
node_id = msg[NODE_ID]
property_ = msg[PROPERTY]
property_key = msg.get(PROPERTY_KEY)
value = msg[VALUE]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
node = client.driver.controller.nodes[node_id]
try:
result = await async_set_config_parameter(
node, value, property_, property_key=property_key
)
except (InvalidNewValue, NotFoundError, NotImplementedError, SetValueFailed) as err:
code = ERR_UNKNOWN_ERROR
if isinstance(err, NotFoundError):
code = ERR_NOT_FOUND
elif isinstance(err, (InvalidNewValue, NotImplementedError)):
code = ERR_NOT_SUPPORTED
connection.send_error(
msg[ID],
code,
str(err),
)
return
connection.send_result(
msg[ID],
str(result),
)
@websocket_api.require_admin
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/get_config_parameters",
vol.Required(ENTRY_ID): str,
vol.Required(NODE_ID): int,
}
)
@callback
def websocket_get_config_parameters(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Get a list of configuration parameterss for a Z-Wave node."""
entry_id = msg[ENTRY_ID]
node_id = msg[NODE_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
node = client.driver.controller.nodes[node_id]
values = node.get_configuration_values()
result = {}
for value_id, zwave_value in values.items():
metadata = zwave_value.metadata
result[value_id] = {
"property": zwave_value.property_,
"configuration_value_type": zwave_value.configuration_value_type.value,
"metadata": {
"description": metadata.description,
"label": metadata.label,
"type": metadata.type,
"min": metadata.min,
"max": metadata.max,
"unit": metadata.unit,
"writeable": metadata.writeable,
"readable": metadata.readable,
},
"value": zwave_value.value,
}
if zwave_value.metadata.states:
result[value_id]["metadata"]["states"] = zwave_value.metadata.states
connection.send_result(
msg[ID],
result,
)
def convert_log_level_to_enum(value: str) -> LogLevel:
"""Convert log level string to LogLevel enum."""
return LogLevel[value.upper()]
def filename_is_present_if_logging_to_file(obj: Dict) -> Dict:
"""Validate that filename is provided if log_to_file is True."""
if obj.get(LOG_TO_FILE, False) and FILENAME not in obj:
raise vol.Invalid("`filename` must be provided if logging to file")
return obj
@websocket_api.require_admin # type: ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/update_log_config",
vol.Required(ENTRY_ID): str,
vol.Required(CONFIG): vol.All(
vol.Schema(
{
vol.Optional(ENABLED): cv.boolean,
vol.Optional(LEVEL): vol.All(
cv.string,
vol.Lower,
vol.In([log_level.name.lower() for log_level in LogLevel]),
lambda val: LogLevel[val.upper()],
),
vol.Optional(LOG_TO_FILE): cv.boolean,
vol.Optional(FILENAME): cv.string,
vol.Optional(FORCE_CONSOLE): cv.boolean,
}
),
cv.has_at_least_one_key(
ENABLED, FILENAME, FORCE_CONSOLE, LEVEL, LOG_TO_FILE
),
filename_is_present_if_logging_to_file,
),
},
)
async def websocket_update_log_config(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Update the driver log config."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
await client.driver.async_update_log_config(LogConfig(**msg[CONFIG]))
connection.send_result(
msg[ID],
)
@websocket_api.require_admin # type: ignore
@websocket_api.async_response
@websocket_api.websocket_command(
{
vol.Required(TYPE): "zwave_js/get_log_config",
vol.Required(ENTRY_ID): str,
},
)
async def websocket_get_log_config(
hass: HomeAssistant, connection: ActiveConnection, msg: dict
) -> None:
"""Cancel removing a node from the Z-Wave network."""
entry_id = msg[ENTRY_ID]
client = hass.data[DOMAIN][entry_id][DATA_CLIENT]
result = await client.driver.async_get_log_config()
connection.send_result(
msg[ID],
dataclasses.asdict(result),
)
class DumpView(HomeAssistantView):
"""View to dump the state of the Z-Wave JS server."""
url = "/api/zwave_js/dump/{config_entry_id}"
name = "api:zwave_js:dump"
async def get(self, request: web.Request, config_entry_id: str) -> web.Response:
"""Dump the state of Z-Wave."""
hass = request.app["hass"]
if config_entry_id not in hass.data[DOMAIN]:
raise web_exceptions.HTTPBadRequest
entry = hass.config_entries.async_get_entry(config_entry_id)
msgs = await dump.dump_msgs(entry.data[CONF_URL], async_get_clientsession(hass))
return web.Response(
body=json.dumps(msgs, indent=2) + "\n",
headers={
hdrs.CONTENT_TYPE: "application/json",
hdrs.CONTENT_DISPOSITION: 'attachment; filename="zwave_js_dump.json"',
},
)