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48 lines
1.6 KiB
48 lines
1.6 KiB
from asyncio import StreamReader, StreamWriter, open_connection
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from rcon.exceptions import SessionTimeout, WrongPassword
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from rcon.source.proto import Packet, Type
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from rcon.source.async_rcon import close, communicate
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# https://github.com/conqp/rcon/blob/929f358f1a7d155141704866b736c6f9666b4bd1/rcon/source/async_rcon.py#L45
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async def rcon(
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command: str,
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*arguments: str,
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host: str,
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port: int,
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passwd: str,
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encoding: str = 'utf-8',
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frag_threshold: int = 4096,
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frag_detect_cmd: str = ''
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) -> str:
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"""Run a command asynchronously."""
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reader, writer = await open_connection(host, port)
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response = await communicate(
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reader,
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writer,
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Packet.make_login(passwd, encoding=encoding),
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frag_threshold=frag_threshold,
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frag_detect_cmd=frag_detect_cmd
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)
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# Wait for SERVERDATA_AUTH_RESPONSE according to:
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# https://developer.valvesoftware.com/wiki/Source_RCON_Protocol
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while response.type != Type.SERVERDATA_AUTH_RESPONSE:
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response = await Packet.aread(reader)
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if response.id == -1:
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await close(writer)
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raise WrongPassword()
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request = Packet.make_command(command, *arguments, encoding=encoding)
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response = await communicate(reader, writer, request)
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await close(writer)
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if response.id != request.id:
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raise SessionTimeout()
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try:
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return response.payload.decode(encoding)
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except UnicodeDecodeError:
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#print(f"[{host}:{port}] Cannot decode response payload, use ignore encoding")
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return response.payload.decode(encoding, errors="ignore")
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