home-assistant-core/homeassistant/components/config/zwave.py

260 lines
9.0 KiB
Python

"""Provide configuration end points for Z-Wave."""
from collections import deque
from http import HTTPStatus
import logging
from aiohttp.web import Response
from homeassistant.components.http import HomeAssistantView
from homeassistant.components.zwave import DEVICE_CONFIG_SCHEMA_ENTRY, const
import homeassistant.core as ha
import homeassistant.helpers.config_validation as cv
from . import EditKeyBasedConfigView
_LOGGER = logging.getLogger(__name__)
CONFIG_PATH = "zwave_device_config.yaml"
OZW_LOG_FILENAME = "OZW_Log.txt"
async def async_setup(hass):
"""Set up the Z-Wave config API."""
hass.http.register_view(
EditKeyBasedConfigView(
"zwave",
"device_config",
CONFIG_PATH,
cv.entity_id,
DEVICE_CONFIG_SCHEMA_ENTRY,
)
)
hass.http.register_view(ZWaveNodeValueView)
hass.http.register_view(ZWaveNodeGroupView)
hass.http.register_view(ZWaveNodeConfigView)
hass.http.register_view(ZWaveUserCodeView)
hass.http.register_view(ZWaveLogView)
hass.http.register_view(ZWaveConfigWriteView)
hass.http.register_view(ZWaveProtectionView)
return True
class ZWaveLogView(HomeAssistantView):
"""View to read the ZWave log file."""
url = "/api/zwave/ozwlog"
name = "api:zwave:ozwlog"
# pylint: disable=no-self-use
async def get(self, request):
"""Retrieve the lines from ZWave log."""
try:
lines = int(request.query.get("lines", 0))
except ValueError:
return Response(text="Invalid datetime", status=HTTPStatus.BAD_REQUEST)
hass = request.app["hass"]
response = await hass.async_add_executor_job(self._get_log, hass, lines)
return Response(text="\n".join(response))
def _get_log(self, hass, lines):
"""Retrieve the logfile content."""
logfilepath = hass.config.path(OZW_LOG_FILENAME)
with open(logfilepath, encoding="utf8") as logfile:
data = (line.rstrip() for line in logfile)
if lines == 0:
loglines = list(data)
else:
loglines = deque(data, lines)
return loglines
class ZWaveConfigWriteView(HomeAssistantView):
"""View to save the ZWave configuration to zwcfg_xxxxx.xml."""
url = "/api/zwave/saveconfig"
name = "api:zwave:saveconfig"
@ha.callback
def post(self, request):
"""Save cache configuration to zwcfg_xxxxx.xml."""
hass = request.app["hass"]
if (network := hass.data.get(const.DATA_NETWORK)) is None:
return self.json_message(
"No Z-Wave network data found", HTTPStatus.NOT_FOUND
)
_LOGGER.info("Z-Wave configuration written to file")
network.write_config()
return self.json_message("Z-Wave configuration saved to file")
class ZWaveNodeValueView(HomeAssistantView):
"""View to return the node values."""
url = r"/api/zwave/values/{node_id:\d+}"
name = "api:zwave:values"
@ha.callback
def get(self, request, node_id):
"""Retrieve groups of node."""
nodeid = int(node_id)
hass = request.app["hass"]
values_list = hass.data[const.DATA_ENTITY_VALUES]
values_data = {}
# Return a list of values for this node that are used as a
# primary value for an entity
for entity_values in values_list:
if entity_values.primary.node.node_id != nodeid:
continue
values_data[entity_values.primary.value_id] = {
"label": entity_values.primary.label,
"index": entity_values.primary.index,
"instance": entity_values.primary.instance,
"poll_intensity": entity_values.primary.poll_intensity,
}
return self.json(values_data)
class ZWaveNodeGroupView(HomeAssistantView):
"""View to return the nodes group configuration."""
url = r"/api/zwave/groups/{node_id:\d+}"
name = "api:zwave:groups"
@ha.callback
def get(self, request, node_id):
"""Retrieve groups of node."""
nodeid = int(node_id)
hass = request.app["hass"]
network = hass.data.get(const.DATA_NETWORK)
if (node := network.nodes.get(nodeid)) is None:
return self.json_message("Node not found", HTTPStatus.NOT_FOUND)
groupdata = node.groups
groups = {}
for key, value in groupdata.items():
groups[key] = {
"associations": value.associations,
"association_instances": value.associations_instances,
"label": value.label,
"max_associations": value.max_associations,
}
return self.json(groups)
class ZWaveNodeConfigView(HomeAssistantView):
"""View to return the nodes configuration options."""
url = r"/api/zwave/config/{node_id:\d+}"
name = "api:zwave:config"
@ha.callback
def get(self, request, node_id):
"""Retrieve configurations of node."""
nodeid = int(node_id)
hass = request.app["hass"]
network = hass.data.get(const.DATA_NETWORK)
if (node := network.nodes.get(nodeid)) is None:
return self.json_message("Node not found", HTTPStatus.NOT_FOUND)
config = {}
for value in node.get_values(
class_id=const.COMMAND_CLASS_CONFIGURATION
).values():
config[value.index] = {
"label": value.label,
"type": value.type,
"help": value.help,
"data_items": value.data_items,
"data": value.data,
"max": value.max,
"min": value.min,
}
return self.json(config)
class ZWaveUserCodeView(HomeAssistantView):
"""View to return the nodes usercode configuration."""
url = r"/api/zwave/usercodes/{node_id:\d+}"
name = "api:zwave:usercodes"
@ha.callback
def get(self, request, node_id):
"""Retrieve usercodes of node."""
nodeid = int(node_id)
hass = request.app["hass"]
network = hass.data.get(const.DATA_NETWORK)
if (node := network.nodes.get(nodeid)) is None:
return self.json_message("Node not found", HTTPStatus.NOT_FOUND)
usercodes = {}
if not node.has_command_class(const.COMMAND_CLASS_USER_CODE):
return self.json(usercodes)
for value in node.get_values(class_id=const.COMMAND_CLASS_USER_CODE).values():
if value.genre != const.GENRE_USER:
continue
usercodes[value.index] = {
"code": value.data,
"label": value.label,
"length": len(value.data),
}
return self.json(usercodes)
class ZWaveProtectionView(HomeAssistantView):
"""View for the protection commandclass of a node."""
url = r"/api/zwave/protection/{node_id:\d+}"
name = "api:zwave:protection"
async def get(self, request, node_id):
"""Retrieve the protection commandclass options of node."""
nodeid = int(node_id)
hass = request.app["hass"]
network = hass.data.get(const.DATA_NETWORK)
def _fetch_protection():
"""Get protection data."""
if (node := network.nodes.get(nodeid)) is None:
return self.json_message("Node not found", HTTPStatus.NOT_FOUND)
protection_options = {}
if not node.has_command_class(const.COMMAND_CLASS_PROTECTION):
return self.json(protection_options)
protections = node.get_protections()
protection_options = {
"value_id": f"{list(protections)[0]:d}",
"selected": node.get_protection_item(list(protections)[0]),
"options": node.get_protection_items(list(protections)[0]),
}
return self.json(protection_options)
return await hass.async_add_executor_job(_fetch_protection)
async def post(self, request, node_id):
"""Change the selected option in protection commandclass."""
nodeid = int(node_id)
hass = request.app["hass"]
network = hass.data.get(const.DATA_NETWORK)
protection_data = await request.json()
def _set_protection():
"""Set protection data."""
node = network.nodes.get(nodeid)
selection = protection_data["selection"]
value_id = int(protection_data[const.ATTR_VALUE_ID])
if node is None:
return self.json_message("Node not found", HTTPStatus.NOT_FOUND)
if not node.has_command_class(const.COMMAND_CLASS_PROTECTION):
return self.json_message(
"No protection commandclass on this node", HTTPStatus.NOT_FOUND
)
state = node.set_protection(value_id, selection)
if not state:
return self.json_message(
"Protection setting did not complete", HTTPStatus.ACCEPTED
)
return self.json_message("Protection setting successfully set")
return await hass.async_add_executor_job(_set_protection)