rewritten anelpwr plugin

This commit is contained in:
Maxim Devaev 2023-03-07 19:50:45 +02:00
parent d3eba45644
commit 002031baf1

View File

@ -19,102 +19,152 @@
# #
# ========================================================================== #
import requests
import aiohttp
import asyncio
import functools
from typing import Callable
from typing import Any
import aiohttp
from ...logging import get_logger
from ... import tools
from ... import aiotools
from ... import htclient
from ...yamlconf import Option
from ...validators.hw import valid_number
from ...validators.basic import valid_stripped_string_not_empty
from ...validators.basic import valid_bool
from ...validators.basic import valid_number
from ...validators.basic import valid_float_f01
from . import UserGpioModes
from . import BaseUserGpioDriver
from . import GpioDriverOfflineError
# =====
class Plugin(BaseUserGpioDriver): # pylint: disable=too-many-instance-attributes
def __init__( # pylint: disable=super-init-not-called
def __init__(
self,
instance_name: str,
notifier: aiotools.AioNotifier,
host: str,
port: str,
url: str,
verify: bool,
user: str,
password: str,
passwd: str,
state_poll: float,
timeout: float,
) -> None:
super().__init__(instance_name, notifier)
self.__host = host
self.__port = port
self.__url = url
self.__verify = verify
self.__user = user
self.__password = password
self.__passwd = passwd
self.__state_poll = state_poll
self.__timeout = timeout
self.__initial: dict[str, (bool | None)] = {}
self.__state: dict[str, (bool | None)] = {}
self.__update_notifier = aiotools.AioNotifier()
self.__http_session: (aiohttp.ClientSession | None) = None
@classmethod
def get_plugin_options(cls) -> dict[str, Option]:
return {
"host": Option([], type=valid_stripped_string_not_empty),
"port": Option([], type=valid_number),
"user": Option([], type=valid_stripped_string_not_empty),
"password": Option([], type=valid_stripped_string_not_empty),
"url": Option("", type=valid_stripped_string_not_empty),
"verify": Option(True, type=valid_bool),
"user": Option(""),
"passwd": Option(""),
"state_poll": Option(5.0, type=valid_float_f01),
"timeout": Option(5.0, type=valid_float_f01),
}
@classmethod
def get_modes(cls) -> set[str]:
return set(UserGpioModes.ALL)
@classmethod
def get_pin_validator(cls) -> Callable[[Any], Any]:
return functools.partial(valid_number, min=1,max=8)
return functools.partial(valid_number, min=0, max=7, name="ANELPWR channel")
def register_input(self, pin: str, debounce: float) -> None:
_ = debounce
self.__state[pin] = None
def register_output(self, pin: str, initial: (bool | None)) -> None:
self.__initial[pin] = initial
self.__state[pin] = None
def prepare(self) -> None:
async def inner_prepare() -> None:
await asyncio.gather(*[
self.write(pin, state)
for (pin, state) in self.__initial.items()
if state is not None
], return_exceptions=True)
aiotools.run_sync(inner_prepare())
async def run(self) -> None:
prev_state: (dict | None) = None
while True:
session = self.__ensure_http_session()
try:
async with session.get(f"{self.__url}/strg.cfg") as response:
htclient.raise_not_200(response)
parts = (await response.text()).split(";")
for pin in self.__state:
self.__state[pin] = (parts[1 + int(pin) * 5] == "1")
except Exception as err:
get_logger().error("Failed ANELPWR bulk GET request: %s", tools.efmt(err))
self.__state = dict.fromkeys(self.__state, None)
if self.__state != prev_state:
self._notifier.notify()
prev_state = self.__state
await self.__update_notifier.wait(self.__state_poll)
async def cleanup(self) -> None:
if self.__http_session:
await self.__http_session.close()
self.__http_session = None
async def read(self, pin: str) -> bool:
try:
#status = 0
#body = ""
async with aiohttp.ClientSession() as session:
url = f"http://{self.__host}:{self.__port}/strg.cfg"
async with session.get(url,auth=aiohttp.BasicAuth(self.__user,self.__password)) as resp:
body = await resp.text()
if ( resp.status != 200 ):
get_logger(0).error(f"http get returned {resp.status} form {self.__host}")
raise GpioDriverOfflineError(self)
return '1' == body.split(';')[1 + (int(pin) - 1) * 5]
except Exception as e:
get_logger(0).error(e)
if self.__state[pin] is None:
raise GpioDriverOfflineError(self)
return self.__state[pin] # type: ignore
async def write(self, pin: str, state: bool) -> None:
_ = pin
if state:
onoff = f"F{int(pin)-1}=1"
else:
onoff = f"F{int(pin)-1}=0"
session = self.__ensure_http_session()
try:
async with aiohttp.ClientSession() as session:
url = f'http://{self.__host}:{self.__port}/ctrl.htm'
headers={'Content-Type':'text/plain'}
auth=aiohttp.BasicAuth(self.__user,self.__password)
async with session.post(url,auth=auth,headers=headers,data=onoff) as resp:
await resp.text()
if 200 != resp.status:
raise GpioDriverOfflineError(self)
except Exception as e:
get_logger(0).error(e)
async with session.post(
url=f"{self.__url}//ctrl.htm",
data=f"F{pin}={int(state)}",
headers={"Content-Type": "text/plain"},
) as response:
htclient.raise_not_200(response)
except Exception as err:
get_logger().error("Failed ANELPWR POST request to pin %s: %s", pin, tools.efmt(err))
raise GpioDriverOfflineError(self)
else:
self.__update_notifier.notify()
def __ensure_http_session(self) -> aiohttp.ClientSession:
if not self.__http_session:
kwargs: dict = {
"headers": {
"User-Agent": htclient.make_user_agent("KVMD"),
},
"timeout": aiohttp.ClientTimeout(total=self.__timeout),
}
if self.__user:
kwargs["auth"] = aiohttp.BasicAuth(self.__user, self.__passwd)
if not self.__verify:
kwargs["connector"] = aiohttp.TCPConnector(ssl=False)
self.__http_session = aiohttp.ClientSession(**kwargs)
return self.__http_session
def __str__(self) -> str:
return f"ANELPWR({self._instance_name})"