Automatically add trackers to new downloads.

src/core/bittorrent/session.cpp

@@ -1,3 +1,4 @@
+
 /*
  * Bittorrent Client using Qt and libtorrent.
  * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
@@ -620,6 +621,16 @@ void Session::configure()
     qDebug("Applying encryption settings");
     m_nativeSession->set_pe_settings(encryptionSettings);
 
+    // * Add trackers
+    m_additionalTrackers.empty();
+    if (pref->isAddTrackersEnabled()) {
+        foreach (QString tracker, pref->getTrackersList().split("\n")) {
+            tracker = tracker.trimmed();
+            if (!tracker.isEmpty())
+                m_additionalTrackers << tracker;
+        }
+    }
+
     // * Maximum ratio
     m_highRatioAction = pref->getMaxRatioAction();
     setGlobalMaxRatio(pref->getGlobalMaxRatio());
@@ -2111,6 +2122,9 @@ void Session::handleAddTorrentAlert(libtorrent::add_torrent_alert *p)
             }
         }
 
+        if (pref->isAddTrackersEnabled() && !torrent->isPrivate())
+            torrent->addTrackers(m_additionalTrackers);
+
         bool addPaused = data.addPaused;
         if (data.addPaused == TriStateBool::Undefined)
             addPaused = pref->addTorrentsInPause();

src/core/bittorrent/session.h

@@ -330,6 +330,7 @@ namespace BitTorrent
         bool m_appendExtension;
         uint m_refreshInterval;
         MaxRatioAction m_highRatioAction;
+        QList<BitTorrent::TrackerEntry> m_additionalTrackers;
         QString m_defaultSavePath;
         QString m_tempPath;
         QString m_filterPath;

src/core/preferences.cpp

@@ -962,6 +962,26 @@ void Preferences::setEncryptionSetting(int val)
     setValue("Preferences/Bittorrent/Encryption", val);
 }
 
+bool Preferences::isAddTrackersEnabled() const
+{
+    return value("Preferences/Bittorrent/AddTrackers", false).toBool();
+}
+
+void Preferences::setAddTrackersEnabled(bool enabled)
+{
+    setValue("Preferences/Bittorrent/AddTrackers", enabled);
+}
+
+QString Preferences::getTrackersList() const
+{
+    return value("Preferences/Bittorrent/TrackersList").toString();
+}
+
+void Preferences::setTrackersList(const QString &val)
+{
+    setValue("Preferences/Bittorrent/TrackersList", val);
+}
+
 qreal Preferences::getGlobalMaxRatio() const
 {
     return value("Preferences/Bittorrent/MaxRatio", -1).toDouble();

src/core/preferences.h

@@ -270,6 +270,10 @@ public:
     void setLSDEnabled(bool enabled);
     int getEncryptionSetting() const;
     void setEncryptionSetting(int val);
+    bool isAddTrackersEnabled() const;
+    void setAddTrackersEnabled(bool enabled);
+    QString getTrackersList() const;
+    void setTrackersList(const QString &val);
     qreal getGlobalMaxRatio() const;
     void setGlobalMaxRatio(qreal ratio);
     MaxRatioAction getMaxRatioAction() const;

src/gui/options.ui

@@ -2273,6 +2273,37 @@
               </layout>
              </widget>
             </item>
+            <item>
+             <widget class="QGroupBox" name="checkEnableAddTrackers">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
+              <property name="title">
+               <string>Automatically add these trackers to new downloads:</string>
+              </property>
+              <property name="checkable">
+               <bool>true</bool>
+              </property>
+              <property name="checked">
+               <bool>false</bool>
+              </property>
+              <layout class="QGridLayout" name="gridLayout_16">
+               <item row="0" column="0">
+                <widget class="QPlainTextEdit" name="textTrackers">
+                 <property name="enabled">
+                  <bool>true</bool>
+                 </property>
+                 <property name="focusPolicy">
+                  <enum>Qt::StrongFocus</enum>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </widget>
+            </item>
             <item>
              <spacer name="verticalSpacer_8">
               <property name="orientation">

src/gui/options_imp.cpp

@@ -249,6 +249,8 @@ options_imp::options_imp(QWidget *parent)
     connect(spinMaxActiveUploads, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
     connect(spinMaxActiveTorrents, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
     connect(checkIgnoreSlowTorrentsForQueueing, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
+    connect(checkEnableAddTrackers, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
+    connect(textTrackers, SIGNAL(textChanged()), this, SLOT(enableApplyButton()));
 #ifndef DISABLE_WEBUI
     // Web UI tab
     connect(checkWebUi, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
@@ -468,6 +470,8 @@ void options_imp::saveOptions()
     pref->setLSDEnabled(isLSDEnabled());
     pref->setEncryptionSetting(getEncryptionSetting());
     pref->enableAnonymousMode(checkAnonymousMode->isChecked());
+    pref->setAddTrackersEnabled(checkEnableAddTrackers->isChecked());
+    pref->setTrackersList(textTrackers->toPlainText());
     pref->setGlobalMaxRatio(getMaxRatio());
     pref->setMaxRatioAction(comboRatioLimitAct->currentIndex());
     // End Bittorrent preferences
@@ -783,6 +787,8 @@ void options_imp::loadOptions()
     checkLSD->setChecked(pref->isLSDEnabled());
     comboEncryption->setCurrentIndex(pref->getEncryptionSetting());
     checkAnonymousMode->setChecked(pref->isAnonymousModeEnabled());
+    checkEnableAddTrackers->setChecked(pref->isAddTrackersEnabled());
+    textTrackers->setPlainText(pref->getTrackersList());
 
     checkEnableQueueing->setChecked(pref->isQueueingSystemEnabled());
     spinMaxActiveDownloads->setValue(pref->getMaxActiveDownloads());