Files
midea-meiju-codec/custom_components/midea_auto_codec/__init__.py
2023-09-17 20:30:02 +08:00

263 lines
9.2 KiB
Python

import os
import base64
import voluptuous as vol
from importlib import import_module
from homeassistant.config_entries import ConfigEntry
from homeassistant.util.json import load_json
try:
from homeassistant.helpers.json import save_json
except ImportError:
from homeassistant.util.json import save_json
from homeassistant.helpers.typing import ConfigType
from homeassistant.core import (
HomeAssistant,
ServiceCall
)
from homeassistant.const import (
Platform,
CONF_TYPE,
CONF_PORT,
CONF_MODEL,
CONF_IP_ADDRESS,
CONF_DEVICE_ID,
CONF_PROTOCOL,
CONF_TOKEN,
CONF_NAME,
CONF_DEVICE,
CONF_ENTITIES
)
from .core.logger import MideaLogger
from .core.device import MiedaDevice
from .const import (
DOMAIN,
DEVICES,
CONF_REFRESH_INTERVAL,
CONFIG_PATH,
CONF_KEY,
CONF_ACCOUNT,
CONF_SN8,
CONF_SN,
CONF_MODEL_NUMBER,
CONF_LUA_FILE
)
ALL_PLATFORM = [
Platform.BINARY_SENSOR,
Platform.SENSOR,
Platform.SWITCH,
Platform.CLIMATE,
Platform.SELECT,
Platform.WATER_HEATER,
Platform.FAN
]
def get_sn8_used(hass: HomeAssistant, sn8):
entries = hass.config_entries.async_entries(DOMAIN)
count = 0
for entry in entries:
if sn8 == entry.data.get("sn8"):
count += 1
return count
def remove_device_config(hass: HomeAssistant, sn8):
config_file = hass.config.path(f"{CONFIG_PATH}/{sn8}.json")
try:
os.remove(config_file)
except FileNotFoundError:
pass
def load_device_config(hass: HomeAssistant, device_type, sn8):
os.makedirs(hass.config.path(CONFIG_PATH), exist_ok=True)
config_file = hass.config.path(f"{CONFIG_PATH}/{sn8}.json")
json_data = load_json(config_file, default={})
if len(json_data) > 0:
json_data = json_data.get(sn8)
else:
device_path = f".device_mapping.{'T0x%02X' % device_type}"
try:
mapping_module = import_module(device_path, __package__)
if sn8 in mapping_module.DEVICE_MAPPING.keys():
json_data = mapping_module.DEVICE_MAPPING[sn8]
elif "default" in mapping_module.DEVICE_MAPPING:
json_data = mapping_module.DEVICE_MAPPING["default"]
if len(json_data) > 0:
save_data = {sn8: json_data}
save_json(config_file, save_data)
except ModuleNotFoundError:
MideaLogger.warning(f"Can't load mapping file for type {'T0x%02X' % device_type}")
return json_data
def register_services(hass: HomeAssistant):
async def async_set_attributes(service: ServiceCall):
device_id = service.data.get("device_id")
attributes = service.data.get("attributes")
MideaLogger.debug(f"Service called: set_attributes, device_id: {device_id}, attributes: {attributes}")
try:
device: MiedaDevice = hass.data[DOMAIN][DEVICES][device_id].get(CONF_DEVICE)
except KeyError:
MideaLogger.error(f"Failed to call service set_attributes: the device {device_id} isn't exist.")
return
if device:
device.set_attributes(attributes)
async def async_send_command(service: ServiceCall):
device_id = service.data.get("device_id")
cmd_type = service.data.get("cmd_type")
cmd_body = service.data.get("cmd_body")
try:
cmd_body = bytearray.fromhex(cmd_body)
except ValueError:
MideaLogger.error(f"Failed to call service set_attributes: invalid cmd_body, a hexadecimal string required")
return
try:
device: MiedaDevice = hass.data[DOMAIN][DEVICES][device_id].get(CONF_DEVICE)
except KeyError:
MideaLogger.error(f"Failed to call service set_attributes: the device {device_id} isn't exist.")
return
if device:
device.send_command(cmd_type, cmd_body)
hass.services.async_register(
DOMAIN,
"set_attributes",
async_set_attributes,
schema=vol.Schema({
vol.Required("device_id"): vol.Coerce(int),
vol.Required("attributes"): vol.Any(dict)
})
)
hass.services.async_register(
DOMAIN, "send_command", async_send_command,
schema=vol.Schema({
vol.Required("device_id"): vol.Coerce(int),
vol.Required("cmd_type"): vol.In([2, 3]),
vol.Required("cmd_body"): str
})
)
async def update_listener(hass: HomeAssistant, config_entry: ConfigEntry):
device_id = config_entry.data.get(CONF_DEVICE_ID)
if device_id is not None:
ip_address = config_entry.options.get(
CONF_IP_ADDRESS, None
)
refresh_interval = config_entry.options.get(
CONF_REFRESH_INTERVAL, None
)
device: MiedaDevice = hass.data[DOMAIN][DEVICES][device_id][CONF_DEVICE]
if device:
if ip_address is not None:
device.set_ip_address(ip_address)
if refresh_interval is not None:
device.set_refresh_interval(refresh_interval)
async def async_setup(hass: HomeAssistant, config: ConfigType):
hass.data.setdefault(DOMAIN, {})
cjson = os.getcwd() + "/cjson.lua"
bit = os.getcwd() + "/bit.lua"
if not os.path.exists(cjson):
from .const import CJSON_LUA
cjson_lua = base64.b64decode(CJSON_LUA.encode("utf-8")).decode("utf-8")
with open(cjson, "wt") as fp:
fp.write(cjson_lua)
if not os.path.exists(bit):
from .const import BIT_LUA
bit_lua = base64.b64decode(BIT_LUA.encode("utf-8")).decode("utf-8")
with open(bit, "wt") as fp:
fp.write(bit_lua)
register_services(hass)
return True
async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry):
device_type = config_entry.data.get(CONF_TYPE)
if device_type == CONF_ACCOUNT:
return True
name = config_entry.data.get(CONF_NAME)
device_id = config_entry.data.get(CONF_DEVICE_ID)
device_type = config_entry.data.get(CONF_TYPE)
token = config_entry.data.get(CONF_TOKEN)
key = config_entry.data.get(CONF_KEY)
ip_address = config_entry.options.get(CONF_IP_ADDRESS, None)
if not ip_address:
ip_address = config_entry.data.get(CONF_IP_ADDRESS)
refresh_interval = config_entry.options.get(CONF_REFRESH_INTERVAL)
port = config_entry.data.get(CONF_PORT)
model = config_entry.data.get(CONF_MODEL)
protocol = config_entry.data.get(CONF_PROTOCOL)
subtype = config_entry.data.get(CONF_MODEL_NUMBER)
sn = config_entry.data.get(CONF_SN)
sn8 = config_entry.data.get(CONF_SN8)
lua_file = config_entry.data.get(CONF_LUA_FILE)
if protocol == 3 and (key is None or key is None):
MideaLogger.error("For V3 devices, the key and the token is required.")
return False
device = MiedaDevice(
name=name,
device_id=device_id,
device_type=device_type,
ip_address=ip_address,
port=port,
token=token,
key=key,
protocol=protocol,
model=model,
subtype=subtype,
sn=sn,
sn8=sn8,
lua_file=lua_file,
)
if refresh_interval is not None:
device.set_refresh_interval(refresh_interval)
device.open()
if DOMAIN not in hass.data:
hass.data[DOMAIN] = {}
if DEVICES not in hass.data[DOMAIN]:
hass.data[DOMAIN][DEVICES] = {}
hass.data[DOMAIN][DEVICES][device_id] = {}
hass.data[DOMAIN][DEVICES][device_id][CONF_DEVICE] = device
hass.data[DOMAIN][DEVICES][device_id][CONF_ENTITIES] = {}
config = load_device_config(hass, device_type, sn8)
if config is not None and len(config) > 0:
queries = config.get("queries")
if queries is not None and isinstance(queries, list):
device.set_queries(queries)
centralized = config.get("centralized")
if centralized is not None and isinstance(centralized, list):
device.set_centralized(centralized)
calculate = config.get("calculate")
if calculate is not None and isinstance(calculate, dict):
device.set_calculate(calculate)
hass.data[DOMAIN][DEVICES][device_id]["manufacturer"] = config.get("manufacturer")
hass.data[DOMAIN][DEVICES][device_id]["rationale"] = config.get("rationale")
hass.data[DOMAIN][DEVICES][device_id][CONF_ENTITIES] = config.get(CONF_ENTITIES)
for platform in ALL_PLATFORM:
hass.async_create_task(hass.config_entries.async_forward_entry_setup(
config_entry, platform))
config_entry.add_update_listener(update_listener)
return True
async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry):
device_id = config_entry.data.get(CONF_DEVICE_ID)
if device_id is not None:
device: MiedaDevice = hass.data[DOMAIN][DEVICES][device_id][CONF_DEVICE]
if device is not None:
if get_sn8_used(hass, device.sn8) == 1:
lua_file = config_entry.data.get("lua_file")
os.remove(lua_file)
remove_device_config(hass, device.sn8)
device.close()
hass.data[DOMAIN][DEVICES].pop(device_id)
for platform in ALL_PLATFORM:
await hass.config_entries.async_forward_entry_unload(config_entry, platform)
return True