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# ========================================================================== #
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2023 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import asyncio
import time
from typing import Iterable
from typing import AsyncGenerator
from .. import BasePlugin
from .. import get_plugin_class
# =====
class BaseHid(BasePlugin):
def __init__(self) -> None:
self.__jiggler_enabled = False
self.__jiggler_absolute = True
self.__activity_ts = 0
def sysprep(self) -> None:
raise NotImplementedError
async def get_state(self) -> dict:
raise NotImplementedError
async def poll_state(self) -> AsyncGenerator[dict, None]:
yield {}
raise NotImplementedError
async def reset(self) -> None:
raise NotImplementedError
async def cleanup(self) -> None:
pass
# =====
def send_key_events(self, keys: Iterable[tuple[str, bool]]) -> None:
raise NotImplementedError
def send_mouse_button_event(self, button: str, state: bool) -> None:
raise NotImplementedError
def send_mouse_move_event(self, to_x: int, to_y: int) -> None:
_ = to_x
_ = to_y
def send_mouse_relative_event(self, delta_x: int, delta_y: int) -> None:
_ = delta_x
_ = delta_y
def send_mouse_wheel_event(self, delta_x: int, delta_y: int) -> None:
raise NotImplementedError
def set_params(
self,
keyboard_output: (str | None)=None,
mouse_output: (str | None)=None,
jiggler: (bool | None)=None,
) -> None:
raise NotImplementedError
def set_connected(self, connected: bool) -> None:
_ = connected
def clear_events(self) -> None:
raise NotImplementedError
# =====
async def systask(self) -> None:
factor = 1
while True:
if self.__jiggler_enabled and (self.__activity_ts + 60 < int(time.monotonic())):
if self.__jiggler_absolute:
self.send_mouse_move_event(100 * factor, 100 * factor)
else:
self.send_mouse_relative_event(10 * factor, 10 * factor)
factor *= -1
await asyncio.sleep(1)
def _bump_activity(self) -> None:
self.__activity_ts = int(time.monotonic())
def _set_jiggler_absolute(self, absolute: bool) -> None:
self.__jiggler_absolute = absolute
def _set_jiggler_enabled(self, enabled: bool) -> None:
self.__jiggler_enabled = enabled
def _get_jiggler_state(self) -> dict:
return {"enabled": self.__jiggler_enabled}
# =====
def get_hid_class(name: str) -> type[BaseHid]:
return get_plugin_class("hid", name) # type: ignore
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