FEATURE: Added a button to reload the IP filter

Changelog

@@ -6,6 +6,7 @@
     - FEATURE: Display pieces size in torrent properties
     - FEATURE: Added "Time Active/Seeded" column to transfer list
     - FEATURE: Give feedback regarding the IP filter parsing
+    - FEATURE: Added a button to reload the IP filter
     - COSMETIC: Same deletion confirmation dialog in the GUI and Web UI
     - COSMETIC: Simplified the top toolbar
     - COSMETIC: Display execution log as a tab instead of a modal window

src/preferences/options.ui

@@ -923,7 +923,7 @@ QGroupBox {
            <property name="geometry">
             <rect>
              <x>0</x>
-             <y>0</y>
+             <y>-51</y>
              <width>506</width>
              <height>457</height>
             </rect>
@@ -1349,8 +1349,8 @@ QGroupBox {
                 <widget class="QToolButton" name="browseFilterButton">
                  <property name="minimumSize">
                   <size>
-                   <width>22</width>
-                   <height>22</height>
+                   <width>28</width>
+                   <height>27</height>
                   </size>
                  </property>
                  <property name="text">
@@ -1358,6 +1358,28 @@ QGroupBox {
                  </property>
                 </widget>
                </item>
+               <item row="0" column="3">
+                <widget class="QToolButton" name="IpFilterRefreshBtn">
+                 <property name="minimumSize">
+                  <size>
+                   <width>28</width>
+                   <height>27</height>
+                  </size>
+                 </property>
+                 <property name="toolTip">
+                  <string>Reload the filter</string>
+                 </property>
+                 <property name="text">
+                  <string/>
+                 </property>
+                 <property name="iconSize">
+                  <size>
+                   <width>16</width>
+                   <height>16</height>
+                  </size>
+                 </property>
+                </widget>
+               </item>
               </layout>
              </widget>
             </item>
@@ -1770,7 +1792,7 @@ QGroupBox {
            <property name="geometry">
             <rect>
              <x>0</x>
-             <y>-7</y>
+             <y>0</y>
              <width>581</width>
              <height>422</height>
             </rect>
@@ -2154,8 +2176,8 @@ QGroupBox {
             <rect>
              <x>0</x>
              <y>0</y>
-             <width>524</width>
-             <height>414</height>
+             <width>377</width>
+             <height>229</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_23">
@@ -2317,8 +2339,8 @@ QGroupBox {
             <rect>
              <x>0</x>
              <y>0</y>
-             <width>524</width>
-             <height>414</height>
+             <width>98</width>
+             <height>28</height>
             </rect>
            </property>
            <layout class="QVBoxLayout" name="verticalLayout_36"/>

src/preferences/options_imp.cpp

@@ -49,11 +49,13 @@
 #include "advancedsettings.h"
 #include "scannedfoldersmodel.h"
 #include "qinisettings.h"
+#include "qbtsession.h"
 
 using namespace libtorrent;
 
 // Constructor
-options_imp::options_imp(QWidget *parent):QDialog(parent){
+options_imp::options_imp(QWidget *parent):
+  QDialog(parent), m_refreshingIpFilter(false) {
   qDebug("-> Constructing Options");
   setupUi(this);
   setAttribute(Qt::WA_DeleteOnClose);
@@ -66,6 +68,7 @@ options_imp::options_imp(QWidget *parent):QDialog(parent){
   tabSelection->item(TAB_SPEED)->setIcon(misc::getIcon("chronometer"));
   tabSelection->item(TAB_WEBUI)->setIcon(misc::getIcon("network-server"));
   tabSelection->item(TAB_ADVANCED)->setIcon(misc::getIcon("preferences-other"));
+  IpFilterRefreshBtn->setIcon(misc::getIcon("view-refresh"));
 
   hsplitter->setCollapsible(0, false);
   hsplitter->setCollapsible(1, false);
@@ -1146,3 +1149,27 @@ void options_imp::showConnectionTab()
   tabSelection->setCurrentRow(2);
 }
 
+void options_imp::on_IpFilterRefreshBtn_clicked() {
+  if(m_refreshingIpFilter) return;
+  m_refreshingIpFilter = true;
+  // Updating program preferences
+  Preferences pref;
+  pref.setFilteringEnabled(true);
+  pref.setFilter(getFilter());
+  // Force refresh
+  connect(QBtSession::instance(), SIGNAL(ipFilterParsed(bool, int)), SLOT(handleIPFilterParsed(bool, int)));
+  setCursor(QCursor(Qt::WaitCursor));
+  QBtSession::instance()->enableIPFilter(getFilter(), true);
+}
+
+void options_imp::handleIPFilterParsed(bool error, int ruleCount)
+{
+  setCursor(QCursor(Qt::ArrowCursor));
+  if(error) {
+    QMessageBox::warning(this, tr("Parsing error"), tr("Failed to parse the provided IP filter"));
+  } else {
+    QMessageBox::information(this, tr("Succesfully refreshed"), tr("Successfuly parsed the provided IP filter: %1 rules were applied.", "%1 is a number").arg(ruleCount));
+  }
+  m_refreshingIpFilter = false;
+  disconnect(QBtSession::instance(), SIGNAL(ipFilterParsed(bool, int)), this, SLOT(handleIPFilterParsed(bool, int)));
+}

src/preferences/options_imp.h

@@ -80,6 +80,8 @@ protected slots:
   void on_addScanFolderButton_clicked();
   void on_removeScanFolderButton_clicked();
   void handleScanFolderViewSelectionChanged();
+  void on_IpFilterRefreshBtn_clicked();
+  void handleIPFilterParsed(bool error, int ruleCount);
 
 public slots:
   void setLocale(QString locale);
@@ -138,6 +140,7 @@ private:
   // IP Filter
   bool isFilteringEnabled() const;
   QString getFilter() const;
+  bool m_refreshingIpFilter;
   // Queueing system
   bool isQueueingSystemEnabled() const;
   int getMaxActiveDownloads() const;

src/qtlibtorrent/qbtsession.cpp

@@ -1745,16 +1745,16 @@ void QBtSession::setDHTPort(int dht_port) {
 }
 
 // Enable IP Filtering
-void QBtSession::enableIPFilter(QString filter) {
+void QBtSession::enableIPFilter(const QString &filter_path, bool force) {
   qDebug("Enabling IPFiler");
   if(!filterParser) {
     filterParser = new FilterParserThread(this, s);
     connect(filterParser.data(), SIGNAL(IPFilterParsed(int)), SLOT(handleIPFilterParsed(int)));
     connect(filterParser.data(), SIGNAL(IPFilterError()), SLOT(handleIPFilterError()));
   }
-  if(filterPath.isEmpty() || filterPath != filter) {
-    filterPath = filter;
-    filterParser->processFilterFile(filter);
+  if(filterPath.isEmpty() || filterPath != filter_path || force) {
+    filterPath = filter_path;
+    filterParser->processFilterFile(filter_path);
   }
 }
 
@@ -2554,9 +2554,11 @@ qlonglong QBtSession::getETA(const QString &hash) const
 void QBtSession::handleIPFilterParsed(int ruleCount)
 {
   addConsoleMessage(tr("Successfuly parsed the provided IP filter: %1 rules were applied.", "%1 is a number").arg(ruleCount));
+  emit ipFilterParsed(false, ruleCount);
 }
 
 void QBtSession::handleIPFilterError()
 {
   addConsoleMessage(tr("Error: Failed to parse the provided IP filter."), "red");
+  emit ipFilterParsed(true, 0);
 }

src/qtlibtorrent/qbtsession.h

@@ -117,7 +117,7 @@ public slots:
   /* End Web UI */
   void preAllocateAllFiles(bool b);
   void saveFastResumeData();
-  void enableIPFilter(QString filter);
+  void enableIPFilter(const QString &filter_path, bool force=false);
   void disableIPFilter();
   void setQueueingEnabled(bool enable);
   void handleDownloadFailure(QString url, QString reason);
@@ -203,6 +203,7 @@ signals:
   void newBanMessage(const QString &msg);
   void alternativeSpeedsModeChanged(bool alternative);
   void recursiveTorrentDownloadPossible(const QTorrentHandle &h);
+  void ipFilterParsed(bool error, int ruleCount);
 
 private:
 #if LIBTORRENT_VERSION_MINOR < 15