# This file is part of Remote Support Desktop # https://gitlab.das-netzwerkteam.de/RemoteWebApp/rwa.support.sessionservice # Copyright 2020, 2021 Jonathan Weth # Copyright 2020 Daniel Teichmann # Copyright 2020 Mike Gabriel # SPDX-License-Identifier: GPL-2.0-or-later # # 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 2 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, write to the # Free Software Foundation, Inc., # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import os import secrets import subprocess # noqa from typing import Dict import port_for from .lock import TEMP_DIR_PATH def save_password(pw: str) -> str: """Save password in x11vnc format in temporary directory.""" filename = os.path.join(TEMP_DIR_PATH, f"{secrets.token_urlsafe(20)}.pw") os.makedirs(TEMP_DIR_PATH, exist_ok=True) p = subprocess.Popen(["x11vnc", "-storepasswd", f"{pw}", filename]) # noqa p.communicate() return filename def run_vnc(pw_filename: str) -> Dict[str, Dict[str, int]]: """Run x11vnc and websockify with random, unique ports in background.""" port = port_for.select_random() port_vnc = port_for.select_random() # Start VNC process p = subprocess.Popen(["x11vnc", "-rfbauth", pw_filename, "-rfbport", f"{port_vnc}"]) # noqa # Start websockify p2 = subprocess.Popen(["websockify", str(port), f"127.0.0.1:{port_vnc}"]) # noqa return { "ws": {"pid": p2.pid, "port": port}, "vnc": {"port": port_vnc, "pid": p.pid}, }