mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 01:00:29 +08:00
97 lines
3.8 KiB
Python
97 lines
3.8 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) 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 time
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from evdev import ecodes
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# =====
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class BaseMagicHandler:
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__MAGIC_KEY = ecodes.KEY_LEFTALT
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__MAGIC_TIMEOUT = 2
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__MAGIC_TRIGGER = 2
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def __init__(self) -> None:
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self.__taps = 0
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self.__ts = 0.0
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self.__codes: list[int] = []
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async def _magic_handle_key(self, key: int, state: bool) -> None: # pylint: disable=too-many-branches
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if self.__ts + self.__MAGIC_TIMEOUT < time.monotonic():
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self.__taps = 0
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self.__ts = 0
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self.__codes = []
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if key == self.__MAGIC_KEY:
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if not state:
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self.__taps += 1
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self.__ts = time.monotonic()
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elif state:
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taps = self.__taps
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codes = self.__codes
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self.__taps = 0
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self.__ts = 0
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self.__codes = []
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if taps >= self.__MAGIC_TRIGGER:
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if key == ecodes.KEY_P:
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await self._on_magic_clipboard_print()
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return
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elif key in [ecodes.KEY_UP, ecodes.KEY_LEFT]:
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await self._on_magic_switch_prev()
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return
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elif key in [ecodes.KEY_DOWN, ecodes.KEY_RIGHT]:
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await self._on_magic_switch_next()
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return
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elif ecodes.KEY_1 <= key <= ecodes.KEY_8:
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codes.append(key - ecodes.KEY_1)
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if len(codes) == 1:
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if not (await self._on_magic_switch_port(codes[0], -1)):
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self.__taps = taps
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self.__ts = time.monotonic()
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self.__codes = codes
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elif len(codes) >= 2:
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await self._on_magic_switch_port(codes[0], codes[1])
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return
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await self._on_magic_key_proxy(key, state)
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async def _on_magic_clipboard_print(self) -> None:
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pass
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async def _on_magic_switch_prev(self) -> None:
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pass
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async def _on_magic_switch_next(self) -> None:
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pass
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async def _on_magic_switch_port(self, first: int, second: int) -> bool:
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_ = first
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_ = second
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return True
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async def _on_magic_key_proxy(self, key: int, state: bool) -> None:
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raise NotImplementedError()
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