libqtxdg-packaging/qtxdg/xdgautostart.cpp

/* BEGIN_COMMON_COPYRIGHT_HEADER
 * (c)LGPL2+
 *
 * Razor - a lightweight, Qt based, desktop toolset
 * http://razor-qt.org
 *
 * Copyright: 2012 Razor team
 * Authors:
 *   Alexander Sokoloff <sokoloff.a@gmail.com>
 *
 * This program or library is free software; you can redistribute it
 * and/or modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General
 * Public License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA
 *
 * END_COMMON_COPYRIGHT_HEADER */

#include "xdgautostart.h"
#include "xdgdirs.h"
#include <QDebug>
#include <QSet>
#include <QDir>


/**
 * The Autostart Directories are $XDG_CONFIG_DIRS/autostart. If the same filename is
 * located under multiple Autostart Directories only the file under the most
 * important directory should be used.
 *
 * When multiple .desktop files with the same name exists in multiple directories
 * then only the Hidden key in the most important .desktop file must be considered:
 * If it is set to true all .desktop files with the same name in the other
 * directories MUST be ignored as well.
 */

XdgDesktopFileList XdgAutoStart::desktopFileList(bool excludeHidden)
{
    QStringList dirs;
    dirs << XdgDirs::autostartHome(false) << XdgDirs::autostartDirs();

    return desktopFileList(dirs, excludeHidden);
}

XdgDesktopFileList XdgAutoStart::desktopFileList(QStringList dirs, bool excludeHidden)
{
    dirs.removeDuplicates();

    QSet<QString> processed;
    XdgDesktopFileList ret;
    for (const QString &dirName : const_cast<const QStringList&>(dirs))
    {
        QDir dir(dirName);
        if (!dir.exists())
            continue;

        const QFileInfoList files = dir.entryInfoList(QStringList(QLatin1String("*.desktop")), QDir::Files | QDir::Readable);
        for (const QFileInfo &fi : files)
        {
            if (processed.contains(fi.fileName()))
                continue;

            processed << fi.fileName();

            XdgDesktopFile desktop;
            if (!desktop.load(fi.absoluteFilePath()))
                continue;

            if (!desktop.isSuitable(excludeHidden))
                continue;

            ret << desktop;
        }
    }
    return ret;
}


QString XdgAutoStart::localPath(const XdgDesktopFile& file)
{
    QFileInfo fi(file.fileName());
    return QString::fromLatin1("%1/%2").arg(XdgDirs::autostartHome(), fi.fileName());
}