001/*
002 * Copyright (C) Photon Vision.
003 *
004 * This program is free software: you can redistribute it and/or modify
005 * it under the terms of the GNU General Public License as published by
006 * the Free Software Foundation, either version 3 of the License, or
007 * (at your option) any later version.
008 *
009 * This program is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012 * GNU General Public License for more details.
013 *
014 * You should have received a copy of the GNU General Public License
015 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
016 */
017
018package org.photonvision.common.hardware;
019
020import java.io.IOException;
021import org.photonvision.common.util.ShellExec;
022
023@SuppressWarnings("unused")
024public class PlatformUtils {
025    private static final ShellExec shell = new ShellExec(true, false);
026    private static final boolean isRoot = checkForRoot();
027
028    @SuppressWarnings("StatementWithEmptyBody")
029    private static boolean checkForRoot() {
030        if (Platform.isLinux()) {
031            try {
032                shell.executeBashCommand("id -u");
033            } catch (IOException e) {
034                e.printStackTrace();
035            }
036
037            while (!shell.isOutputCompleted()) {
038                // TODO: add timeout
039            }
040
041            if (shell.getExitCode() == 0) {
042                return shell.getOutput().split("\n")[0].equals("0");
043            }
044
045        } else {
046            return true;
047        }
048        return false;
049    }
050
051    public static boolean isRoot() {
052        return isRoot;
053    }
054}