126 lines
4.3 KiB
Python
Executable File
126 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# input-over-ssh: Mouse and keyboard forwarding over SSH
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# Copyright © 2019 Lee Yingtong Li (RunasSudo)
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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 Affero 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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MOUSEHOLD_X = 1366//2
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MOUSEHOLD_Y = 728//2
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MOUSEHOLD_W = 0
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MOUSEHOLD_H = 0
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DEVICE_MOUSE = 'Logitech USB Optical Mouse'
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DEVICE_KEYBOARD = 'AT Translated Set 2 keyboard'
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import asyncio
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import re
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import subprocess
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import sys
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import time
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import tkinter
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if MOUSEHOLD_W > 0:
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root = tkinter.Tk()
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root.geometry('{}x{}+{}+{}'.format(MOUSEHOLD_W, MOUSEHOLD_H, MOUSEHOLD_X - MOUSEHOLD_W//2, MOUSEHOLD_Y - MOUSEHOLD_H//2))
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root.update()
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p_unclutter = None
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async def hide_cursor():
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global p_unclutter
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p_unclutter = await asyncio.create_subprocess_exec('unclutter', '--timeout', '0', '--jitter', '9999', '--ignore-buttons', '1,2,3,4,5')
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#await p.wait()
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async def mousemove():
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last_mousemove = time.time()
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while True:
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p = await asyncio.create_subprocess_exec('xdotool', 'getmouselocation', stdout=subprocess.PIPE)
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stdout, _ = await p.communicate()
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result = {x[:x.index(':')]: int(x[x.index(':')+1:]) for x in stdout.decode('utf-8').strip().split(' ')}
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dx, dy = result['x'] - MOUSEHOLD_X, result['y'] - MOUSEHOLD_Y
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if dx != 0 or dy != 0:
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print(dx, dy, file=sys.stderr)
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print('DISPLAY=:0 xdotool mousemove_relative -- {} {}'.format(dx, dy))
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p = await asyncio.create_subprocess_exec('xdotool', 'mousemove', str(MOUSEHOLD_X), str(MOUSEHOLD_Y))
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await p.wait()
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wait_s = (last_mousemove + 1/30) - time.time()
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last_mousemove = time.time()
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if wait_s > 0:
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await asyncio.sleep(wait_s)
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async def mouseinp():
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# Get mouse device
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p = await asyncio.create_subprocess_exec('xinput', 'list', stdout=subprocess.PIPE)
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stdout, _ = await p.communicate()
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device = re.search(DEVICE_MOUSE + '.*?id=([0-9]+)', stdout.decode('utf-8')).group(1)
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print('Mouse device {}'.format(device), file=sys.stderr)
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p_test = await asyncio.create_subprocess_exec('xinput', 'test', device, stdout=subprocess.PIPE)
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while True:
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line = (await p_test.stdout.readline()).decode('utf-8').strip()
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if line.startswith('button press'):
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print(line, file=sys.stderr)
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button = line.split()[-1]
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print('DISPLAY=:0 xdotool mousedown {}'.format(button))
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elif line.startswith('button release'):
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print(line, file=sys.stderr)
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button = line.split()[-1]
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print('DISPLAY=:0 xdotool mouseup {}'.format(button))
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async def keyboardinp():
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is_ctrl = False # 37
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# Get keyboard device
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p = await asyncio.create_subprocess_exec('xinput', 'list', stdout=subprocess.PIPE)
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stdout, _ = await p.communicate()
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device = re.search(DEVICE_KEYBOARD + '.*?id=([0-9]+)', stdout.decode('utf-8')).group(1)
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print('Keyboard device {}'.format(device), file=sys.stderr)
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p_test = await asyncio.create_subprocess_exec('xinput', 'test', device, stdout=subprocess.PIPE)
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while True:
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line = (await p_test.stdout.readline()).decode('utf-8').strip()
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if line.startswith('key press'):
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print(line, file=sys.stderr)
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button = line.split()[-1]
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if button == '37':
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is_ctrl = True
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if button == '24' and is_ctrl: # Ctrl+Q
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print('DISPLAY=:0 xdotool keyup 37') # Release Ctrl
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await p_unclutter.terminate()
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sys.exit(0)
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return
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# Add leading 0 to force interpretation as key code
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print('DISPLAY=:0 xdotool keydown 0{}'.format(button))
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elif line.startswith('key release'):
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print(line, file=sys.stderr)
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button = line.split()[-1]
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if button == '37':
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is_ctrl = False
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print('DISPLAY=:0 xdotool keyup 0{}'.format(button))
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async def main():
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asyncio.create_task(hide_cursor())
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asyncio.create_task(mousemove())
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asyncio.create_task(mouseinp())
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await asyncio.create_task(keyboardinp())
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asyncio.run(main())
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