mirror of
https://github.com/mofeng-git/One-KVM.git
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63 lines
2.8 KiB
Python
63 lines
2.8 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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from aiohttp.web import Request
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from aiohttp.web import StreamResponse
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from ....errors import OperationError
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from ....htserver import exposed_http
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from ....htserver import start_streaming
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from ....validators.basic import valid_bool
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from ....validators.kvm import valid_log_seek
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from ..logreader import LogReader
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# =====
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class LogReaderDisabledError(OperationError):
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def __init__(self) -> None:
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super().__init__("LogReader is disabled")
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class LogApi:
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def __init__(self, log_reader: (LogReader | None)) -> None:
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self.__log_reader = log_reader
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# =====
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@exposed_http("GET", "/log")
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async def __log_handler(self, req: Request) -> StreamResponse:
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if self.__log_reader is None:
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raise LogReaderDisabledError()
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seek = valid_log_seek(req.query.get("seek", 0))
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follow = valid_bool(req.query.get("follow", False))
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response = await start_streaming(req, "text/plain")
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async for record in self.__log_reader.poll_log(seek, follow):
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await response.write(("[%s %s] --- %s" % (
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record["dt"].strftime("%Y-%m-%d %H:%M:%S"),
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record["service"],
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record["msg"],
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)).encode("utf-8") + b"\r\n")
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return response
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