src/gui/banlistoptionsdialog.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2016  Alexandr Milovantsev <dzmat@yandex.ru>
   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 "banlistoptionsdialog.h"
  30
  31 #include <QHostAddress>
  32 #include <QMessageBox>
  33 #include <QSortFilterProxyModel>
  34 #include <QStringListModel>
  35
  36 #include "base/bittorrent/session.h"
  37 #include "base/utils/net.h"
  38 #include "ui_banlistoptionsdialog.h"
  39 #include "utils.h"
  40
  41 #define SETTINGS_KEY(name) "BanListOptionsDialog/" name
  42
  43 BanListOptionsDialog::BanListOptionsDialog(QWidget *parent)
  44     : QDialog(parent)
  45     , m_ui(new Ui::BanListOptionsDialog)
  46     , m_storeDialogSize(SETTINGS_KEY("Size"))
  47     , m_model(new QStringListModel(BitTorrent::Session::instance()->bannedIPs(), this))
  48 {
  49     m_ui->setupUi(this);
  50
  51     m_sortFilter = new QSortFilterProxyModel(this);
  52     m_sortFilter->setDynamicSortFilter(true);
  53     m_sortFilter->setSourceModel(m_model);
  54
  55     m_ui->bannedIPList->setModel(m_sortFilter);
  56     m_ui->bannedIPList->sortByColumn(0, Qt::AscendingOrder);
  57     m_ui->buttonBanIP->setEnabled(false);
  58
  59     Utils::Gui::resize(this, m_storeDialogSize);
  60 }
  61
  62 BanListOptionsDialog::~BanListOptionsDialog()
  63 {
  64     m_storeDialogSize = size();
  65     delete m_ui;
  66 }
  67
  68 void BanListOptionsDialog::on_buttonBox_accepted()
  69 {
  70     if (m_modified)
  71     {
  72         // save to session
  73         QStringList IPList;
  74         // Operate on the m_sortFilter to grab the strings in sorted order
  75         for (int i = 0; i < m_sortFilter->rowCount(); ++i)
  76         {
  77             QModelIndex index = m_sortFilter->index(i, 0);
  78             IPList << index.data().toString();
  79         }
  80         BitTorrent::Session::instance()->setBannedIPs(IPList);
  81         QDialog::accept();
  82     }
  83     else
  84     {
  85         QDialog::reject();
  86     }
  87 }
  88
  89 void BanListOptionsDialog::on_buttonBanIP_clicked()
  90 {
  91     QString ip = m_ui->txtIP->text();
  92     if (!Utils::Net::isValidIP(ip))
  93     {
  94         QMessageBox::warning(this, tr("Warning"), tr("The entered IP address is invalid."));
  95         return;
  96     }
  97     // the same IPv6 addresses could be written in different forms;
  98     // QHostAddress::toString() result format follows RFC5952;
  99     // thus we avoid duplicate entries pointing to the same address
 100     ip = QHostAddress(ip).toString();
 101     for (int i = 0; i < m_sortFilter->rowCount(); ++i)
 102     {
 103         QModelIndex index = m_sortFilter->index(i, 0);
 104         if (ip == index.data().toString())
 105         {
 106             QMessageBox::warning(this, tr("Warning"), tr("The entered IP is already banned."));
 107             return;
 108         }
 109     }
 110
 111     m_model->insertRow(m_model->rowCount());
 112     m_model->setData(m_model->index(m_model->rowCount() - 1, 0), ip);
 113     m_ui->txtIP->clear();
 114     m_modified = true;
 115 }
 116
 117 void BanListOptionsDialog::on_buttonDeleteIP_clicked()
 118 {
 119     QModelIndexList selection = m_ui->bannedIPList->selectionModel()->selectedIndexes();
 120     std::sort(selection.begin(), selection.end(), [](const QModelIndex &left, const QModelIndex &right)
 121     {
 122         return (left.row() > right.row());
 123     });
 124     for (const QModelIndex &i : selection)
 125         m_sortFilter->removeRow(i.row());
 126
 127     m_modified = true;
 128 }
 129
 130 void BanListOptionsDialog::on_txtIP_textChanged(const QString &ip)
 131 {
 132     m_ui->buttonBanIP->setEnabled(Utils::Net::isValidIP(ip));
 133 }