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# ========================================================================== #
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2022 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import requests
import aiohttp
import functools
from typing import Callable
from typing import Any
from ...logging import get_logger
from ... import tools
from ... import aiotools
from ...yamlconf import Option
from ...validators.hw import valid_number
from ...validators.basic import valid_stripped_string_not_empty
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
self,
instance_name: str,
notifier: aiotools.AioNotifier,
host: str,
port: str,
user: str,
password: str,
) -> None:
super().__init__(instance_name, notifier)
self.__host = host
self.__port = port
self.__user = user
self.__password = password
@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),
}
@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)
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)
raise GpioDriverOfflineError(self)
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"
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)
raise GpioDriverOfflineError(self)
def __str__(self) -> str:
return f"ANELPWR({self._instance_name})"
__repr__ = __str__
|
