mirror of
https://github.com/mofeng-git/One-KVM.git
synced 2025-12-12 01:00:29 +08:00
2c056ca3e3
Merge upstream PiKVM master branch updates: - Bump version from 4.93 to 4.94 - HID: improved jiggler pattern for better compatibility - Streamer: major refactoring for improved performance and maintainability - Prometheus: tidying GPIO channel name formatting - Web: added __gpio-label class for custom styling - HID: customizable /api/hid/print delay configuration - ATX: independent power/reset regions for better control - OLED: added --fill option for display testing - Web: improved keyboard handling in modal dialogs - Web: enhanced login error messages - Switch: added heartbeat functionality - Web: mouse touch code simplification and refactoring - Configs: use systemd-networkd-wait-online --any by default - PKGBUILD: use cp -r to install systemd units properly - Various bug fixes and performance improvements
96 lines
3.5 KiB
Python
96 lines
3.5 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 asyncio
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import operator
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import functools
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import multiprocessing.queues
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import queue
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import shlex
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from typing import Generator
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from typing import TypeVar
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# =====
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def remap(value: int, in_min: int, in_max: int, out_min: int, out_max: int) -> int:
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result = int((value - in_min) * (out_max - out_min) // ((in_max - in_min) or 1) + out_min)
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return min(max(result, out_min), out_max)
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# =====
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def cmdfmt(cmd: list[str]) -> str:
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return " ".join(map(shlex.quote, cmd))
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def efmt(ex: Exception) -> str:
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return f"{type(ex).__name__}: {ex}"
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# =====
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def rget(dct: dict, *keys: str) -> dict:
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result = functools.reduce((lambda nxt, key: nxt.get(key, {})), keys, dct)
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if not isinstance(result, dict):
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raise TypeError(f"Not a dict as result: {result!r} from {dct!r} at {list(keys)}")
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return result
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_DictKeyT = TypeVar("_DictKeyT")
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_DictValueT = TypeVar("_DictValueT")
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def sorted_kvs(dct: dict[_DictKeyT, _DictValueT]) -> list[tuple[_DictKeyT, _DictValueT]]:
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return sorted(dct.items(), key=operator.itemgetter(0))
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def swapped_kvs(dct: dict[_DictKeyT, _DictValueT]) -> dict[_DictValueT, _DictKeyT]:
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return {value: key for (key, value) in dct.items()}
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# =====
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def clear_queue(q: (multiprocessing.queues.Queue | asyncio.Queue)) -> None: # pylint: disable=invalid-name
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for _ in range(q.qsize()):
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try:
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q.get_nowait()
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except (queue.Empty, asyncio.QueueEmpty):
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break
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# =====
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def build_cmd(cmd: list[str], cmd_remove: list[str], cmd_append: list[str]) -> list[str]:
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assert len(cmd) >= 1, cmd
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return [
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cmd[0], # Executable
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*filter((lambda item: item not in cmd_remove), cmd[1:]),
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*cmd_append,
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]
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# =====
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def passwds_splitted(text: str) -> Generator[tuple[int, str], None, None]:
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for (lineno, line) in enumerate(text.split("\n")):
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line = line.rstrip("\r")
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ls = line.strip()
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if len(ls) == 0 or ls.startswith("#"):
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continue
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yield (lineno, line)
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