Add support for anonymous mode

This mode was added in libtorrent v0.16 and should be used in
addition to a SOCKS5 proxy.

Changelog

@@ -2,6 +2,7 @@
     - FEATURE: Add file association settings to program preferences (Windows)
     - FEATURE: Add setting to ignore slow torrents in queueing system
     - FEATURE: Add advanced setting to announce to all trackers
+    - FEATURE: Add support for anonymous mode
     - BUGFIX: Add tray menu entry for toggling window visibility
     - COSMETIC: Display speed at the beginning of the Window title
     - OTHER: Display libraries versions in about dialog (sledgehammer999)

src/preferences/options.ui

@@ -1825,9 +1825,9 @@
            <property name="geometry">
             <rect>
              <x>0</x>
-             <y>-67</y>
+             <y>0</y>
              <width>530</width>
-             <height>471</height>
+             <height>500</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_7">
@@ -1976,6 +1976,37 @@
                  </item>
                 </layout>
                </item>
+               <item>
+                <layout class="QHBoxLayout" name="horizontalLayout_6">
+                 <item>
+                  <widget class="QCheckBox" name="checkAnonymousMode">
+                   <property name="text">
+                    <string>Enable anonymous mode</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QLabel" name="label_23">
+                   <property name="text">
+                    <string> (&lt;a href=&quot;http://sourceforge.net/apps/mediawiki/qbittorrent/index.php?title=Anonymous_mode&quot;&gt;More information&lt;/a&gt;)</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <spacer name="horizontalSpacer_14">
+                   <property name="orientation">
+                    <enum>Qt::Horizontal</enum>
+                   </property>
+                   <property name="sizeHint" stdset="0">
+                    <size>
+                     <width>40</width>
+                     <height>20</height>
+                    </size>
+                   </property>
+                  </spacer>
+                 </item>
+                </layout>
+               </item>
               </layout>
              </widget>
             </item>
@@ -2206,7 +2237,7 @@
             <rect>
              <x>0</x>
              <y>0</y>
-             <width>419</width>
+             <width>485</width>
              <height>535</height>
             </rect>
            </property>

src/preferences/options_imp.cpp

@@ -124,10 +124,13 @@ options_imp::options_imp(QWidget *parent):
 #ifndef Q_WS_WIN
   groupFileAssociation->setVisible(false);
 #endif
+#if LIBTORRENT_VERSION_MINOR < 16
+  checkAnonymousMode->setVisible(false);
+#endif
 
   // Connect signals / slots
-  // Proxy tab
   connect(comboProxyType, SIGNAL(currentIndexChanged(int)),this, SLOT(enableProxy(int)));
+  connect(checkAnonymousMode, SIGNAL(toggled(bool)), this, SLOT(toggleAnonymousMode(bool)));
 
   // Apply button is activated when a value is changed
   // General tab
@@ -196,6 +199,9 @@ options_imp::options_imp(QWidget *parent):
   connect(spinMaxConnecPerTorrent, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
   connect(spinMaxUploadsPerTorrent, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
   connect(checkDHT, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
+#if LIBTORRENT_VERSION_MINOR > 15
+  connect(checkAnonymousMode, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
+#endif
   connect(checkPeX, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
   connect(checkDifferentDHTPort, SIGNAL(toggled(bool)), this, SLOT(enableApplyButton()));
   connect(spinDHTPort, SIGNAL(valueChanged(QString)), this, SLOT(enableApplyButton()));
@@ -443,6 +449,9 @@ void options_imp::saveOptions(){
   pref.setDHTPort(getDHTPort());
   pref.setLSDEnabled(isLSDEnabled());
   pref.setEncryptionSetting(getEncryptionSetting());
+#if LIBTORRENT_VERSION_MINOR > 15
+  pref.enableAnonymousMode(checkAnonymousMode->isChecked());
+#endif
   pref.setGlobalMaxRatio(getMaxRatio());
   pref.setMaxRatioAction(comboRatioLimitAct->currentIndex());
   // End Bittorrent preferences
@@ -700,6 +709,9 @@ void options_imp::loadOptions(){
   checkPeX->setChecked(pref.isPeXEnabled());
   checkLSD->setChecked(pref.isLSDEnabled());
   comboEncryption->setCurrentIndex(pref.getEncryptionSetting());
+#if LIBTORRENT_VERSION_MINOR > 15
+  checkAnonymousMode->setChecked(pref.isAnonymousModeEnabled());
+#endif
   // Ratio limit
   floatValue = pref.getGlobalMaxRatio();
   if(floatValue >= 0.) {
@@ -1301,3 +1313,22 @@ void options_imp::setSslCertificate(const QByteArray &cert, bool interactive)
   }
 #endif
 }
+
+void options_imp::toggleAnonymousMode(bool enabled)
+{
+  if (enabled) {
+    // Disable DHT, LSD, UPnP / NAT-PMP
+    checkDHT->setEnabled(false);
+    checkDifferentDHTPort->setEnabled(false);
+    checkDHT->setChecked(false);
+    checkLSD->setEnabled(false);
+    checkLSD->setChecked(false);
+    checkUPnP->setEnabled(false);
+    checkUPnP->setChecked(false);
+  } else {
+    checkDHT->setEnabled(true);
+    checkDifferentDHTPort->setEnabled(true);
+    checkLSD->setEnabled(true);
+    checkUPnP->setEnabled(true);
+  }
+}

src/preferences/options_imp.h

@@ -84,6 +84,7 @@ private slots:
   void on_btnWebUiKey_clicked();
   void on_registerDNSBtn_clicked();
   void setLocale(const QString &locale);
+  void toggleAnonymousMode(bool enabled);
 
 private:
   // Methods

src/preferences/preferences.h

@@ -1013,6 +1013,16 @@ public:
     return value(QString::fromUtf8("Preferences/Connection/InetAddress"), QString()).toString();
   }
 
+#if LIBTORRENT_VERSION_MINOR > 15
+  bool isAnonymousModeEnabled() const {
+    return value(QString::fromUtf8("Preferences/Advanced/AnonymousMode"), false).toBool();
+  }
+
+  void enableAnonymousMode(bool enabled) {
+    setValue(QString::fromUtf8("Preferences/Advanced/AnonymousMode"), enabled);
+  }
+#endif
+
 #if LIBTORRENT_VERSION_MINOR > 14
   bool isSuperSeedingEnabled() const {
     return value(QString::fromUtf8("Preferences/Advanced/SuperSeeding"), false).toBool();

src/qtlibtorrent/qbtsession.cpp

@@ -284,7 +284,7 @@ void QBtSession::configureSession() {
   if(old_listenPort != new_listenPort) {
     qDebug("Session port changes in program preferences: %d -> %d", old_listenPort, new_listenPort);
     setListeningPort(new_listenPort);
-    addConsoleMessage(tr("qBittorrent is bound to port: TCP/%1", "e.g: qBittorrent is bound to port: 6881").arg(QString::number(new_listenPort)));
+    addConsoleMessage(tr("qBittorrent is bound to port: TCP/%1", "e.g: qBittorrent is bound to port: 6881").arg(QString::number(getListenPort())));
   }
 
   // Downloads
@@ -408,6 +408,12 @@ void QBtSession::configureSession() {
   sessionSettings.disk_io_write_mode = session_settings::disable_os_cache_for_aligned_files;
   sessionSettings.disk_io_read_mode = session_settings::disable_os_cache_for_aligned_files;
 #endif
+#endif
+#if LIBTORRENT_VERSION_MINOR > 15
+  sessionSettings.anonymous_mode = pref.isAnonymousModeEnabled();
+  if (sessionSettings.anonymous_mode) {
+    addConsoleMessage(tr("Anonymous mode [ON]"), "blue");
+  }
 #endif
   // Queueing System
   if(pref.isQueueingSystemEnabled()) {

src/webui/eventmanager.cpp

@@ -249,6 +249,10 @@ void EventManager::setGlobalPreferences(QVariantMap m) const {
     pref.setLSDEnabled(m["lsd"].toBool());
   if(m.contains("encryption"))
     pref.setEncryptionSetting(m["encryption"].toInt());
+#if LIBTORRENT_VERSION_MINOR >= 16
+  if(m.contains("anonymous_mode"))
+    pref.enableAnonymousMode(m["anonymous_mode"].toBool());
+#endif
   // Proxy
   if(m.contains("proxy_type"))
     pref.setProxyType(m["proxy_type"].toInt());
@@ -362,6 +366,9 @@ QVariantMap EventManager::getGlobalPreferences() const {
   data["pex"] = pref.isPeXEnabled();
   data["lsd"] = pref.isLSDEnabled();
   data["encryption"] = pref.getEncryptionSetting();
+#if LIBTORRENT_VERSION_MINOR >= 16
+  data["anonymous_mode"] = pref.isAnonymousModeEnabled();
+#endif
   // Proxy
   data["proxy_type"] = pref.getProxyType();
   data["proxy_ip"] = pref.getProxyIp();

src/webui/html/preferences_content.html

@@ -76,6 +76,7 @@
     <option value="1">_(Require encryption)</option>
     <option value="2">_(Disable encryption)</option>
   </select><br/>
+  <input type="checkbox" id="anonymous_mode_checkbox" onClick="toggleAnonymousMode()"/>&nbsp;&nbsp;_(Enable anonymous mode) (<a href="http://sourceforge.net/apps/mediawiki/qbittorrent/index.php?title=Anonymous_mode">More information</a>)<br/>
   </div>
 </fieldset>
 </div>
@@ -312,6 +313,23 @@
 <script type="text/javascript">
   var WatchedFoldersTable = new HtmlTable($("watched_folders_tab"));
 
+toggleAnonymousMode = function() {
+  if($('anonymous_mode_checkbox').getProperty('checked')) {
+    $('dht_checkbox').setProperty('disabled', true);
+    $('DHTPortDiffThanBT_checkbox').setProperty('disabled', true);
+    $('dht_checkbox').setProperty('checked', false);
+    $('lsd_checkbox').setProperty('disabled', true);
+    $('lsd_checkbox').setProperty('checked', false);
+    $('upnp_checkbox').setProperty('disabled', true);
+    $('upnp_checkbox').setProperty('checked', false);
+  } else {
+    $('dht_checkbox').setProperty('disabled', false);
+    $('DHTPortDiffThanBT_checkbox').setProperty('disabled', false);
+    $('lsd_checkbox').setProperty('disabled', false);
+    $('upnp_checkbox').setProperty('disabled', false);
+  }
+}
+
 updateDlLimitEnabled = function() {
   if($('dl_limit_checkbox').getProperty('checked')) {
     $('dl_limit_value').setProperty('disabled', false);
@@ -619,6 +637,11 @@ loadPreferences = function() {
                     $('lsd_checkbox').setProperty('checked', pref.lsd);
                     var encryption = pref.encryption.toInt();
                     $('encryption_select').getChildren('option')[encryption].setAttribute('selected', '');
+		    if($defined(pref.anonymous_mode)) {
+		      $('anonymous_mode_checkbox').setProperty('checked', pref.anonymous_mode);
+		    } else {
+                      $('enable_utp_checkbox').addClass('invisible');
+                    }
                     // Downloads
                     $("savepath_text").setProperty('value', pref.save_path);
                     $('temppath_checkbox').setProperty('checked', pref.temp_path_enabled);
@@ -797,6 +820,9 @@ applyPreferences = function() {
   settings.set('pex', $('pex_checkbox').getProperty('checked'));
   settings.set('lsd', $('lsd_checkbox').getProperty('checked'));
   settings.set('encryption', $('encryption_select').getSelected()[0].getProperty('value'));
+  if(!$('anonymous_mode_checkbox').hasClass('invisible')) {
+    settings.set('anonymous_mode', $('anonymous_mode_checkbox').getProperty('checked'));
+  }
   
   // Downloads
   settings.set('save_path', $('savepath_text').getProperty('value'));