mirror of
https://github.com/mofeng-git/One-KVM.git
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87 lines
3.3 KiB
Python
87 lines
3.3 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2024 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 os
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import contextlib
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from typing import AsyncGenerator
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import aiohttp
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import aiohttp.multipart
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from .lanuages import Lanuages
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from . import __version__
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# =====
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def make_user_agent(app: str) -> str:
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return f"{app}/{__version__}"
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def raise_not_200(response: aiohttp.ClientResponse) -> None:
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if response.status != 200:
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assert response.reason is not None
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response.release()
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raise aiohttp.ClientResponseError(
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response.request_info,
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response.history,
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status=response.status,
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message=response.reason,
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headers=response.headers,
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)
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def get_filename(response: aiohttp.ClientResponse) -> str:
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try:
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disp = response.headers["Content-Disposition"]
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parsed = aiohttp.multipart.parse_content_disposition(disp)
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return str(parsed[1]["filename"])
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except Exception:
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try:
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return os.path.basename(response.url.path)
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except Exception:
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raise aiohttp.ClientError(Lanuages().gettext("Can't determine filename"))
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@contextlib.asynccontextmanager
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async def download(
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url: str,
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verify: bool=True,
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timeout: float=10.0,
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read_timeout: (float | None)=None,
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app: str="KVMD",
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) -> AsyncGenerator[aiohttp.ClientResponse, None]:
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kwargs: dict = {
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"headers": {"User-Agent": make_user_agent(app)},
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"timeout": aiohttp.ClientTimeout(
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connect=timeout,
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sock_connect=timeout,
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sock_read=(read_timeout if read_timeout is not None else timeout),
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),
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}
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async with aiohttp.ClientSession(**kwargs) as session:
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async with session.get(url, verify_ssl=verify) as response:
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raise_not_200(response)
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yield response
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