mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 09:10:30 +08:00
114 lines
3.6 KiB
Python
114 lines
3.6 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) 2018 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 types
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from typing import Dict
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from typing import Type
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from typing import AsyncGenerator
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from ... import aioregion
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from .. import BasePlugin
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from .. import get_plugin_class
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# =====
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class MsdError(Exception):
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pass
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class MsdOperationError(MsdError):
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pass
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class MsdOfflineError(MsdOperationError):
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def __init__(self) -> None:
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super().__init__("MSD is not found")
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class MsdAlreadyOnServerError(MsdOperationError):
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def __init__(self) -> None:
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super().__init__("MSD is already connected to Server")
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class MsdAlreadyOnKvmError(MsdOperationError):
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def __init__(self) -> None:
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super().__init__("MSD is already connected to KVM")
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class MsdNotOnKvmError(MsdOperationError):
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def __init__(self) -> None:
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super().__init__("MSD is not connected to KVM")
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class MsdIsBusyError(MsdOperationError, aioregion.RegionIsBusyError):
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pass
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# =====
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class BaseMsd(BasePlugin):
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def get_state(self) -> Dict:
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raise NotImplementedError
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async def poll_state(self) -> AsyncGenerator[Dict, None]:
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yield {}
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raise NotImplementedError
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async def cleanup(self) -> None:
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pass
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async def connect_to_kvm(self) -> Dict:
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raise NotImplementedError
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async def connect_to_server(self) -> Dict:
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raise NotImplementedError
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async def reset(self) -> None:
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raise NotImplementedError
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async def __aenter__(self) -> "BaseMsd":
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raise NotImplementedError
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def get_chunk_size(self) -> int:
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raise NotImplementedError
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async def write_image_info(self, name: str, complete: bool) -> None:
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raise NotImplementedError
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async def write_image_chunk(self, chunk: bytes) -> int:
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raise NotImplementedError
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async def __aexit__(
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self,
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_exc_type: Type[BaseException],
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_exc: BaseException,
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_tb: types.TracebackType,
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) -> None:
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raise NotImplementedError
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# =====
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def get_msd_class(name: str) -> Type[BaseMsd]:
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return get_plugin_class("msd", (name or "disabled")) # type: ignore
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