qTox/src/widget/tool/profileimporter.cpp

/*
    Copyright © 2015-2016 by The qTox Project

    This file is part of qTox, a Qt-based graphical interface for Tox.

    qTox is libre 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.

    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "profileimporter.h"
#include <QString>
#include <QFile>
#include <QDir>
#include <QFileDialog>
#include <QFileInfo>
#include "src/persistence/settings.h"
#include "src/core/core.h"
#include "src/widget/gui.h"
#include <QDebug>
#include <QMessageBox>

ProfileImporter::ProfileImporter(QWidget *parent) : QWidget(parent)
{

}

bool ProfileImporter::importProfile()
{
    QString path = QFileDialog::getOpenFileName(this,
                                                tr("Import profile", "import dialog title"),
                                                QDir::homePath(),
                                                tr("Tox save file (*.tox)", "import dialog filter"),
                                                0,
                                                QFileDialog::DontUseNativeDialog);

    return importProfile(path);
}

bool ProfileImporter::importProfile(const QString &path)
{
    if (path.isEmpty())
         return false;

    QFileInfo info(path);
    if (!info.exists())
    {
        GUI::showWarning(tr("File doesn't exist"),
                         tr("Profile doesn't exist"));
        return false;
    }

    QString profile = info.completeBaseName();

    if (info.suffix() != "tox")
    {
        GUI::showWarning(tr("Ignoring non-Tox file", "popup title"),
                         tr("Warning: You have chosen a file that is not a Tox save file; ignoring.", "popup text"));
        return false; //ingore importing non-tox file
    }

    QString profilePath = QDir(Settings::getInstance().getSettingsDirPath()).filePath(profile + Core::TOX_EXT);

    if (QFileInfo(profilePath).exists())
    {
        QString title = tr("Profile already exists", "import confirm title");
        QString message = tr("A profile named \"%1\" already exists. Do you want to erase it?", "import confirm text").arg(profile);
        bool erase = GUI::askQuestion(title, message);

        if (!erase)
            return false; //import canelled

        QFile(profilePath).remove();
    }

    QFile::copy(path, profilePath);
    // no good way to update the ui from here... maybe we need a Widget:refreshUi() function...
    // such a thing would simplify other code as well I believe
    GUI::showInfo(tr("Profile imported"),
                  tr("%1.tox was successfully imported").arg(profile));
    return true; //import successfull
}