mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 17:20:30 +08:00
111 lines
4.4 KiB
Python
111 lines
4.4 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main Pi-KVM daemon. #
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# #
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# Copyright (C) 2020 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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# ========================================================================== #
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import contextlib
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from typing import Dict
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import aiohttp
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from ...logging import get_logger
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from ... import __version__
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# =====
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class KvmdClient:
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def __init__(
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self,
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host: str,
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port: int,
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unix_path: str,
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timeout: float,
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) -> None:
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assert port or unix_path
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self.__host = host
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self.__port = port
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self.__unix_path = unix_path
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self.__timeout = timeout
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# =====
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async def authorize(self, user: str, passwd: str) -> bool:
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try:
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async with self.__make_session(user, passwd) as session:
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async with session.get(
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url=f"http://{self.__host}:{self.__port}/auth/check",
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timeout=self.__timeout,
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) as response:
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response.raise_for_status()
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if response.status == 200:
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return True
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raise RuntimeError(f"Invalid OK response: {response.status} {await response.text()}")
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except aiohttp.ClientResponseError as err:
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if err.status in [401, 403]:
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return False
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get_logger(0).exception("Can't check user access")
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except Exception:
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get_logger(0).exception("Can't check user access")
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return False
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@contextlib.asynccontextmanager
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async def ws(self, user: str, passwd: str) -> aiohttp.ClientWebSocketResponse: # pylint: disable=invalid-name
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async with self.__make_session(user, passwd) as session:
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async with session.ws_connect(
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url=f"http://{self.__host}:{self.__port}/ws",
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timeout=self.__timeout,
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) as ws:
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yield ws
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async def set_streamer_params(self, user: str, passwd: str, quality: int=-1, desired_fps: int=-1) -> None:
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params = {
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key: value
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for (key, value) in [
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("quality", quality),
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("desired_fps", desired_fps),
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]
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if value >= 0
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}
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if params:
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async with self.__make_session(user, passwd) as session:
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async with session.post(
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url=f"http://{self.__host}:{self.__port}/streamer/set_params",
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timeout=self.__timeout,
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params=params,
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) as response:
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response.raise_for_status()
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# =====
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def __make_session(self, user: str, passwd: str) -> aiohttp.ClientSession:
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kwargs: Dict = {
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"headers": {
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"X-KVMD-User": user,
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"X-KVMD-Passwd": passwd,
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"User-Agent": f"KVMD-VNC/{__version__}",
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},
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}
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if self.__unix_path:
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kwargs["connector"] = aiohttp.UnixConnector(path=self.__unix_path)
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return aiohttp.ClientSession(**kwargs)
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