implemented UI for managment of locally banned IP list (Closes #1837 )

src/base/base.pri

@@ -52,6 +52,7 @@ HEADERS += \
     $$PWD/utils/fs.h \
     $$PWD/utils/gzip.h \
     $$PWD/utils/misc.h \
+    $$PWD/utils/net.h \
     $$PWD/utils/random.h \
     $$PWD/utils/string.h \
     $$PWD/unicodestrings.h \
@@ -108,6 +109,7 @@ SOURCES += \
     $$PWD/utils/fs.cpp \
     $$PWD/utils/gzip.cpp \
     $$PWD/utils/misc.cpp \
+    $$PWD/utils/net.cpp \
     $$PWD/utils/random.cpp \
     $$PWD/utils/string.cpp \
     $$PWD/torrentfileguard.cpp \

src/base/bittorrent/session.cpp

@@ -1,4 +1,3 @@
-
 /*
  * Bittorrent Client using Qt and libtorrent.
  * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
@@ -74,6 +73,7 @@
 #include "base/torrentfileguard.h"
 #include "base/torrentfilter.h"
 #include "base/unicodestrings.h"
+#include "base/utils/net.h"
 #include "base/utils/misc.h"
 #include "base/utils/fs.h"
 #include "base/utils/random.h"
@@ -275,7 +275,15 @@ Session::Session(QObject *parent)
     , m_isDisableAutoTMMWhenDefaultSavePathChanged(BITTORRENT_SESSION_KEY("DisableAutoTMMTriggers/DefaultSavePathChanged"), true)
     , m_isDisableAutoTMMWhenCategorySavePathChanged(BITTORRENT_SESSION_KEY("DisableAutoTMMTriggers/CategorySavePathChanged"), true)
     , m_isTrackerEnabled(BITTORRENT_KEY("TrackerEnabled"), false)
-    , m_bannedIPs("State/BannedIPs")
+    , m_bannedIPs("State/BannedIPs"
+                  , QStringList()
+                  , [](const QStringList &value)
+                        {
+                            QStringList tmp = value;
+                            tmp.sort();
+                            return tmp;
+                        }
+                 )
     , m_wasPexEnabled(m_isPeXEnabled)
     , m_numResumeData(0)
     , m_extraLimit(0)
@@ -1376,6 +1384,7 @@ void Session::banIP(const QString &ip)
         m_nativeSession->set_ip_filter(filter);
 
         bannedIPs << ip;
+        bannedIPs.sort();
         m_bannedIPs = bannedIPs;
     }
 }
@@ -2379,6 +2388,45 @@ void Session::setIPFilterFile(QString path)
     }
 }
 
+void Session::setBannedIPs(const QStringList &newList)
+{
+    if (newList == m_bannedIPs)
+        return; // do nothing
+    // here filter out incorrect IP
+    QStringList filteredList;
+    for (const QString &ip : newList) {
+        if (Utils::Net::isValidIP(ip)) {
+            // the same IPv6 addresses could be written in different forms;
+            // QHostAddress::toString() result format follows RFC5952;
+            // thus we avoid duplicate entries pointing to the same address
+            filteredList << QHostAddress(ip).toString();
+        }
+        else {
+            Logger::instance()->addMessage(
+                        tr("%1 is not a valid IP address and was rejected while applying the list of banned addresses.")
+                        .arg(ip)
+                        , Log::WARNING);
+        }
+    }
+    // now we have to sort IPs and make them unique
+    filteredList.sort();
+    filteredList.removeDuplicates();
+    // Again ensure that the new list is different from the stored one.
+    if (filteredList == m_bannedIPs)
+        return; // do nothing
+    // store to session settings
+    // also here we have to recreate filter list including 3rd party ban file
+    // and install it again into m_session
+    m_bannedIPs = filteredList;
+    m_IPFilteringChanged = true;
+    configureDeferred();
+}
+
+QStringList Session::bannedIPs() const
+{
+    return m_bannedIPs;
+}
+
 int Session::maxConnectionsPerTorrent() const
 {
     return m_maxConnectionsPerTorrent;
@@ -2976,15 +3024,20 @@ void Session::configureDeferred()
 }
 
 // Enable IP Filtering
+// this method creates ban list from scratch combining user ban list and 3rd party ban list file
 void Session::enableIPFilter()
 {
     qDebug("Enabling IPFilter");
+    // 1. Clear existing ban list
+    // 2. Add manual ban list
+    // 3. Add 3rd party ban list
+    m_nativeSession->set_ip_filter(libt::ip_filter());
+    processBannedIPs();
     if (!m_filterParser) {
         m_filterParser = new FilterParserThread(m_nativeSession, this);
         connect(m_filterParser.data(), SIGNAL(IPFilterParsed(int)), SLOT(handleIPFilterParsed(int)));
         connect(m_filterParser.data(), SIGNAL(IPFilterError()), SLOT(handleIPFilterError()));
     }
-
     m_filterParser->processFilterFile(IPFilterFile());
 }
 

src/base/bittorrent/session.h

@@ -326,6 +326,8 @@ namespace BitTorrent
         void setUTPRateLimited(bool limited);
         bool isTrackerFilteringEnabled() const;
         void setTrackerFilteringEnabled(bool enabled);
+        QStringList bannedIPs() const;
+        void setBannedIPs(const QStringList &list);
 
         TorrentHandle *findTorrent(const InfoHash &hash) const;
         QHash<InfoHash, TorrentHandle *> torrents() const;

src/base/utils/net.cpp

@@ -0,0 +1,42 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2016  Alexandr Milovantsev <dzmat@yandex.ru>
+ *
+ * This program is free 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "net.h"
+#include <QHostAddress>
+#include <QString>
+
+namespace Utils
+{
+    namespace Net
+    {
+        bool isValidIP(const QString &ip)
+        {
+            return !QHostAddress(ip).isNull();
+        }
+    }
+}

src/base/utils/net.h

@@ -0,0 +1,41 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2016  Alexandr Milovantsev <dzmat@yandex.ru>
+ *
+ * This program is free 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#ifndef BASE_UTILS_NET_H
+#define BASE_UTILS_NET_H
+class QString;
+
+namespace Utils
+{
+    namespace Net
+    {
+        bool isValidIP(const QString &ip);
+    }
+}
+
+#endif // BASE_UTILS_NET_H

src/gui/banlistoptions.cpp

@@ -0,0 +1,99 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2016  Alexandr Milovantsev <dzmat@yandex.ru>
+ *
+ * This program is free 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "banlistoptions.h"
+#include "ui_banlistoptions.h"
+
+#include <QMessageBox>
+#include <QHostAddress>
+
+#include "base/bittorrent/session.h"
+#include "base/utils/net.h"
+
+BanListOptions::BanListOptions(QWidget *parent)
+    : QDialog(parent)
+    , m_ui(new Ui::BanListOptions)
+    , m_modified(false)
+{
+    m_ui->setupUi(this);
+    m_ui->bannedIPList->addItems(BitTorrent::Session::instance()->bannedIPs());
+    m_ui->buttonBanIP->setEnabled(false);
+}
+
+BanListOptions::~BanListOptions()
+{
+    delete m_ui;
+}
+
+void BanListOptions::on_buttonBox_accepted()
+{
+    if (m_modified) {
+        // save to session
+        QStringList IPList;
+        for (int i = 0; i < m_ui->bannedIPList->count(); ++i)
+            IPList << m_ui->bannedIPList->item(i)->text();
+        BitTorrent::Session::instance()->setBannedIPs(IPList);
+    }
+    QDialog::accept();
+}
+
+void BanListOptions::on_buttonBanIP_clicked()
+{
+    QString ip=m_ui->txtIP->text();
+    if (!Utils::Net::isValidIP(ip)) {
+        QMessageBox::warning(this, tr("Warning"), tr("The entered IP address is invalid."));
+        return;
+    }
+    // the same IPv6 addresses could be written in different forms;
+    // QHostAddress::toString() result format follows RFC5952;
+    // thus we avoid duplicate entries pointing to the same address
+    ip = QHostAddress(ip).toString();
+    QList<QListWidgetItem *> findres = m_ui->bannedIPList->findItems(ip, Qt::MatchExactly);
+    if (!findres.isEmpty()) {
+        QMessageBox::warning(this, tr("Warning"), tr("The entered IP is already banned."));
+        return;
+    }
+    m_ui->bannedIPList->addItem(ip);
+    m_ui->txtIP->clear();
+    m_modified = true;
+}
+
+void BanListOptions::on_buttonDeleteIP_clicked()
+{
+    QList<QListWidgetItem *> selection = m_ui->bannedIPList->selectedItems();
+    for (auto &i : selection) {
+        m_ui->bannedIPList->removeItemWidget(i);
+        delete i;
+    }
+    m_modified = true;
+}
+
+void BanListOptions::on_txtIP_textChanged(const QString &ip)
+{
+    m_ui->buttonBanIP->setEnabled(Utils::Net::isValidIP(ip));
+}

src/gui/banlistoptions.h

@@ -0,0 +1,58 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2016  Alexandr Milovantsev <dzmat@yandex.ru>
+ *
+ * This program is free 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#ifndef OPTIONS_BANLIST_H
+#define OPTIONS_BANLIST_H
+
+#include <QDialog>
+
+namespace Ui
+{
+    class BanListOptions;
+}
+
+class BanListOptions: public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit BanListOptions(QWidget *parent = 0);
+    ~BanListOptions();
+
+private slots:
+    void on_buttonBox_accepted();
+    void on_buttonBanIP_clicked();
+    void on_buttonDeleteIP_clicked();
+    void on_txtIP_textChanged(const QString &ip);
+
+private:
+    Ui::BanListOptions *m_ui;
+    bool m_modified;
+};
+
+#endif // OPTIONS_BANLIST_H

src/gui/banlistoptions.ui

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>BanListOptions</class>
+ <widget class="QDialog" name="BanListOptions">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>360</width>
+    <height>450</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>List of banned IP addresses</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QFrame" name="bannedIPBox">
+     <property name="enabled">
+      <bool>true</bool>
+     </property>
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <property name="autoFillBackground">
+      <bool>true</bool>
+     </property>
+     <property name="frameShape">
+      <enum>QFrame::Panel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <property name="lineWidth">
+      <number>1</number>
+     </property>
+     <property name="midLineWidth">
+      <number>0</number>
+     </property>
+     <layout class="QVBoxLayout" name="verticalLayout_21">
+      <item>
+       <widget class="QListWidget" name="bannedIPList">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="sortingEnabled">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_18">
+        <item>
+         <widget class="QLineEdit" name="txtIP"/>
+        </item>
+        <item>
+         <widget class="QPushButton" name="buttonBanIP">
+          <property name="text">
+           <string>Ban IP</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QPushButton" name="buttonDeleteIP">
+          <property name="text">
+           <string>Delete</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>bannedIPList</tabstop>
+  <tabstop>txtIP</tabstop>
+  <tabstop>buttonBanIP</tabstop>
+  <tabstop>buttonDeleteIP</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>BanListOptions</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>179</x>
+     <y>427</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>179</x>
+     <y>224</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/gui/gui.pri

@@ -51,7 +51,8 @@ HEADERS += \
     $$PWD/cookiesmodel.h \
     $$PWD/cookiesdialog.h \
     $$PWD/categoryfiltermodel.h \
-    $$PWD/categoryfilterwidget.h
+    $$PWD/categoryfilterwidget.h \
+    $$PWD/banlistoptions.h
 
 SOURCES += \
     $$PWD/mainwindow.cpp \
@@ -93,7 +94,8 @@ SOURCES += \
     $$PWD/cookiesmodel.cpp \
     $$PWD/cookiesdialog.cpp \
     $$PWD/categoryfiltermodel.cpp \
-    $$PWD/categoryfilterwidget.cpp
+    $$PWD/categoryfilterwidget.cpp \
+    $$PWD/banlistoptions.cpp
 
 win32|macx {
     HEADERS += $$PWD/programupdater.h
@@ -120,6 +122,7 @@ FORMS += \
     $$PWD/search/pluginselectdlg.ui \
     $$PWD/search/pluginsourcedlg.ui \
     $$PWD/search/searchtab.ui \
-    $$PWD/cookiesdialog.ui
+    $$PWD/cookiesdialog.ui \
+    $$PWD/banlistoptions.ui
 
 RESOURCES += $$PWD/about.qrc

src/gui/optionsdlg.cpp

@@ -61,6 +61,7 @@
 #include "base/utils/random.h"
 #include "addnewtorrentdialog.h"
 #include "advancedsettings.h"
+#include "banlistoptions.h"
 #include "guiiconprovider.h"
 #include "scanfoldersdelegate.h"
 
@@ -1701,3 +1702,10 @@ bool OptionsDialog::webUIAuthenticationOk()
     }
     return true;
 }
+
+void OptionsDialog::on_banListButton_clicked()
+{
+    //have to call dialog window
+    BanListOptions bl(this);
+    bl.exec();
+}

src/gui/optionsdlg.h

@@ -93,6 +93,7 @@ private slots:
     void handleScanFolderViewSelectionChanged();
     void on_IpFilterRefreshBtn_clicked();
     void handleIPFilterParsed(bool error, int ruleCount);
+    void on_banListButton_clicked();
     void on_browseFileLogDir_clicked();
     void on_browseExportDirButton_clicked();
     void on_browseExportDirFinButton_clicked();

src/gui/optionsdlg.ui

@@ -1768,6 +1768,19 @@
                  </item>
                 </layout>
                </item>
+               <item>
+                <widget class="QPushButton" name="banListButton">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="text">
+                  <string>Manually banned IP addresses...</string>
+                 </property>
+                </widget>
+               </item>
                <item>
                 <widget class="QCheckBox" name="checkIpFilterTrackers">
                  <property name="text">

src/webui/prefjson.cpp

@@ -114,6 +114,7 @@ QByteArray prefjson::getPreferences()
     data["ip_filter_enabled"] = session->isIPFilteringEnabled();
     data["ip_filter_path"] = Utils::Fs::toNativePath(session->IPFilterFile());
     data["ip_filter_trackers"] = session->isTrackerFilteringEnabled();
+    data["banned_IPs"] = session->bannedIPs().join("\n");
 
     // Speed
     // Global Rate Limits
@@ -309,6 +310,8 @@ void prefjson::setPreferences(const QString& json)
         session->setIPFilterFile(m["ip_filter_path"].toString());
     if (m.contains("ip_filter_trackers"))
         session->setTrackerFilteringEnabled(m["ip_filter_trackers"].toBool());
+    if (m.contains("banned_IPs"))
+        session->setBannedIPs(m["banned_IPs"].toString().split('\n'));
 
     // Speed
     // Global Rate Limits

src/webui/www/public/preferences_content.html

@@ -180,6 +180,12 @@
   <input type="text" id="ipfilter_text"/><br/>
   <input type="checkbox" id="ipfilter_trackers_checkbox"/>
   <label for="ipfilter_trackers_checkbox">QBT_TR(Apply to trackers)QBT_TR</label>
+  <div class="formRow">
+    <fieldset class="settings">
+        <legend>QBT_TR(Manually banned IP addresses...)QBT_TR</legend>
+        <textarea id="banned_IPs_textarea" rows="5" cols="70"></textarea>
+    </fieldset>
+  </div>
 </fieldset>
 </div>
 
@@ -637,9 +643,11 @@ updateFilterSettings = function() {
   if($('ipfilter_enabled_checkbox').getProperty('checked')) {
     $('ipfilter_text').setProperty('disabled', false);
     $('ipfilter_trackers_checkbox').setProperty('disabled', false);
+    $('banned_IPs_textarea').setProperty('disabled', false);
   } else {
     $('ipfilter_text').setProperty('disabled', true);
     $('ipfilter_trackers_checkbox').setProperty('disabled', true);
+    $('banned_IPs_textarea').setProperty('disabled', true);
   }
 }
 
@@ -913,6 +921,7 @@ loadPreferences = function() {
                     $('ipfilter_enabled_checkbox').setProperty('checked', pref.ip_filter_enabled);
                     $('ipfilter_text').setProperty('value', pref.ip_filter_path);
                     $('ipfilter_trackers_checkbox').setProperty('checked', pref.ip_filter_trackers);
+                    $('banned_IPs_textarea').setProperty('value', pref.banned_IPs);
                     updateFilterSettings();
 
                     // Speed tab
@@ -1146,6 +1155,7 @@ applyPreferences = function() {
   settings.set('ip_filter_enabled', $('ipfilter_enabled_checkbox').getProperty('checked'));
   settings.set('ip_filter_path', $('ipfilter_text').getProperty('value'));
   settings.set('ip_filter_trackers', $('ipfilter_trackers_checkbox').getProperty('checked'));
+  settings.set('banned_IPs', $('banned_IPs_textarea').getProperty('value'));
 
   // Speed tab
   // Global Rate Limits