102 lines
3.1 KiB
Python
102 lines
3.1 KiB
Python
import asyncio
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import json
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import ipaddress
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class APIError(Exception):
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def __init__(self, *args):
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if args:
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self.message = args[0]
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else:
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self.message = None
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def __str__(self):
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if self.message:
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return f"{self.message}"
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else:
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return "Incorrect API parameters."
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class BaseMinerAPI:
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def __init__(self, ip: str, port: int) -> None:
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self.port = port
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self.ip = ipaddress.ip_address(ip)
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def get_commands(self) -> list:
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return [func for func in
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dir(self) if callable(getattr(self, func)) and
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not func.startswith("__") and
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func not in
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[func for func in
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dir(BaseMinerAPI) if callable(getattr(BaseMinerAPI, func))
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]
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]
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async def multicommand(self, *commands: str) -> dict:
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commands = [*commands]
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for item in commands:
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if item not in self.get_commands():
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commands.remove(item)
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command = "+".join(commands)
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return await self.send_command(command)
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async def send_command(self, command: str, parameters: str or int or bool = None) -> dict:
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try:
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# get reader and writer streams
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reader, writer = await asyncio.open_connection(str(self.ip), self.port)
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except OSError as e:
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if e.winerror == "121":
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print("Semaphore Timeout has Expired.")
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return {}
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# create the command
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cmd = {"command": command}
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if parameters is not None:
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cmd["parameter"] = parameters
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# send the command
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writer.write(json.dumps(cmd).encode('utf-8'))
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await writer.drain()
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# instantiate data
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data = b""
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# loop to receive all the data
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try:
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while True:
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d = await reader.read(4096)
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if not d:
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break
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data += d
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except Exception as e:
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print(e)
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try:
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data = json.loads(data.decode('utf-8')[:-1])
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except json.decoder.JSONDecodeError:
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raise APIError(f"Decode Error: {data}")
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# close the connection
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writer.close()
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await writer.wait_closed()
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# check if the data returned is correct or an error
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# if status isn't a key, it is a multicommand
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if "STATUS" not in data.keys():
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for key in data.keys():
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# make sure not to try to turn id into a dict
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if not key == "id":
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# make sure they succeeded
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if "STATUS" in data.keys():
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if data[key][0]["STATUS"][0]["STATUS"] not in ["S", "I"]:
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# this is an error
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raise APIError(data["STATUS"][0]["Msg"])
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else:
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# make sure the command succeeded
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if data["STATUS"][0]["STATUS"] not in ("S", "I"):
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# this is an error
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raise APIError(data["STATUS"][0]["Msg"])
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# return the data
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return data
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