src/gui/ipsubnetwhitelistoptionsdialog.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2017  Thomas Piccirello <thomas.piccirello@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #include "ipsubnetwhitelistoptionsdialog.h"
  30
  31 #include <QMessageBox>
  32 #include <QSortFilterProxyModel>
  33 #include <QStringListModel>
  34
  35 #include "base/global.h"
  36 #include "base/preferences.h"
  37 #include "base/utils/net.h"
  38 #include "ui_ipsubnetwhitelistoptionsdialog.h"
  39 #include "utils.h"
  40
  41 #define SETTINGS_KEY(name) u"IPSubnetWhitelistOptionsDialog/" name
  42
  43 IPSubnetWhitelistOptionsDialog::IPSubnetWhitelistOptionsDialog(QWidget *parent)
  44     : QDialog(parent)
  45     , m_ui(new Ui::IPSubnetWhitelistOptionsDialog)
  46     , m_storeDialogSize(SETTINGS_KEY(u"Size"_s))
  47 {
  48     m_ui->setupUi(this);
  49
  50     connect(m_ui->buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
  51
  52     QStringList authSubnetWhitelistStringList;
  53     for (const Utils::Net::Subnet &subnet : asConst(Preferences::instance()->getWebUIAuthSubnetWhitelist()))
  54         authSubnetWhitelistStringList << Utils::Net::subnetToString(subnet);
  55     m_model = new QStringListModel(authSubnetWhitelistStringList, this);
  56
  57     m_sortFilter = new QSortFilterProxyModel(this);
  58     m_sortFilter->setDynamicSortFilter(true);
  59     m_sortFilter->setSourceModel(m_model);
  60
  61     m_ui->whitelistedIPSubnetList->setModel(m_sortFilter);
  62     m_ui->whitelistedIPSubnetList->sortByColumn(0, Qt::AscendingOrder);
  63     m_ui->buttonWhitelistIPSubnet->setEnabled(false);
  64
  65     if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
  66         resize(dialogSize);
  67 }
  68
  69 IPSubnetWhitelistOptionsDialog::~IPSubnetWhitelistOptionsDialog()
  70 {
  71     m_storeDialogSize = size();
  72     delete m_ui;
  73 }
  74
  75 void IPSubnetWhitelistOptionsDialog::on_buttonBox_accepted()
  76 {
  77     if (m_modified)
  78     {
  79         // save to session
  80         QStringList subnets;
  81         // Operate on the m_sortFilter to grab the strings in sorted order
  82         for (int i = 0; i < m_sortFilter->rowCount(); ++i)
  83             subnets.append(m_sortFilter->index(i, 0).data().toString());
  84         Preferences::instance()->setWebUIAuthSubnetWhitelist(subnets);
  85         QDialog::accept();
  86     }
  87     else
  88     {
  89         QDialog::reject();
  90     }
  91 }
  92
  93 void IPSubnetWhitelistOptionsDialog::on_buttonWhitelistIPSubnet_clicked()
  94 {
  95     const std::optional<Utils::Net::Subnet> subnet = Utils::Net::parseSubnet(m_ui->txtIPSubnet->text());
  96     if (!subnet)
  97     {
  98         QMessageBox::critical(this, tr("Error"), tr("The entered subnet is invalid."));
  99         return;
 100     }
 101
 102     m_model->insertRow(m_model->rowCount());
 103     m_model->setData(m_model->index(m_model->rowCount() - 1, 0), Utils::Net::subnetToString(subnet.value()));
 104     m_ui->txtIPSubnet->clear();
 105     m_modified = true;
 106 }
 107
 108 void IPSubnetWhitelistOptionsDialog::on_buttonDeleteIPSubnet_clicked()
 109 {
 110     for (const auto &i : asConst(m_ui->whitelistedIPSubnetList->selectionModel()->selectedIndexes()))
 111         m_sortFilter->removeRow(i.row());
 112
 113     m_modified = true;
 114 }
 115
 116 void IPSubnetWhitelistOptionsDialog::on_txtIPSubnet_textChanged(const QString &subnetStr)
 117 {
 118     m_ui->buttonWhitelistIPSubnet->setEnabled(Utils::Net::parseSubnet(subnetStr).has_value());
 119 }