Add support for RSS feeds using magnet links (Closes #1016379)

src/mainwindow.cpp

@@ -145,6 +145,7 @@ MainWindow::MainWindow(QWidget *parent, const QStringList& torrentCmdLine) : QMa
   connect(QBtSession::instance(), SIGNAL(finishedTorrent(QTorrentHandle)), this, SLOT(finishedTorrent(QTorrentHandle)));
   connect(QBtSession::instance(), SIGNAL(trackerAuthenticationRequired(QTorrentHandle)), this, SLOT(trackerAuthenticationRequired(QTorrentHandle)));
   connect(QBtSession::instance(), SIGNAL(newDownloadedTorrent(QString, QString)), this, SLOT(processDownloadedFiles(QString, QString)));
+  connect(QBtSession::instance(), SIGNAL(newMagnetLink(QString)), this, SLOT(processNewMagnetLink(QString)));
   connect(QBtSession::instance(), SIGNAL(downloadFromUrlFailure(QString, QString)), this, SLOT(handleDownloadFromUrlFailure(QString, QString)));
   connect(QBtSession::instance(), SIGNAL(alternativeSpeedsModeChanged(bool)), this, SLOT(updateAltSpeedsBtn(bool)));
   connect(QBtSession::instance(), SIGNAL(recursiveTorrentDownloadPossible(QTorrentHandle)), this, SLOT(askRecursiveTorrentDownloadConfirmation(QTorrentHandle)));
@@ -979,6 +980,16 @@ void MainWindow::processDownloadedFiles(QString path, QString url) {
     QBtSession::instance()->addTorrent(path, false, url);
 }
 
+void MainWindow::processNewMagnetLink(const QString& link)
+{
+  QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
+  const bool useTorrentAdditionDialog = settings.value(QString::fromUtf8("Preferences/Downloads/AdditionDialog"), true).toBool();
+  if (useTorrentAdditionDialog)
+    AddNewTorrentDialog::showMagnet(link);
+  else
+    QBtSession::instance()->addMagnetUri(link);
+}
+
 void MainWindow::optionsSaved() {
   loadPreferences();
 }

src/mainwindow.h

@@ -129,6 +129,7 @@ protected slots:
   void addTorrent(QString path);
   void addUnauthenticatedTracker(const QPair<QTorrentHandle,QString> &tracker);
   void processDownloadedFiles(QString path, QString url);
+  void processNewMagnetLink(const QString& link);
   void finishedTorrent(const QTorrentHandle& h) const;
   void askRecursiveTorrentDownloadConfirmation(const QTorrentHandle &h);
   // Options slots

src/qtlibtorrent/qbtsession.cpp

@@ -2642,7 +2642,12 @@ void QBtSession::downloadFromURLList(const QStringList& urls) {
   }
 }
 
-void QBtSession::addMagnetSkipAddDlg(QString uri) {
+void QBtSession::addMagnetInteractive(const QString& uri)
+{
+  emit newMagnetLink(uri);
+}
+
+void QBtSession::addMagnetSkipAddDlg(const QString& uri) {
   addMagnetUri(uri, false);
 }
 

src/qtlibtorrent/qbtsession.h

@@ -161,7 +161,8 @@ public slots:
 #endif
   void addPeerBanMessage(QString msg, bool from_ipfilter);
   void processDownloadedFile(QString, QString);
-  void addMagnetSkipAddDlg(QString uri);
+  void addMagnetSkipAddDlg(const QString& uri);
+  void addMagnetInteractive(const QString& uri);
   void downloadFromURLList(const QStringList& urls);
   void configureSession();
   void banIP(QString ip);
@@ -202,6 +203,7 @@ signals:
   void trackerError(const QString &hash, QString time, QString msg);
   void trackerAuthenticationRequired(const QTorrentHandle& h);
   void newDownloadedTorrent(QString path, QString url);
+  void newMagnetLink(const QString& link);
   void updateFileSize(const QString &hash);
   void downloadFromUrlFailure(QString url, QString reason);
   void torrentFinishedChecking(const QTorrentHandle& h);

src/rss/rss_imp.cpp

@@ -326,6 +326,17 @@ void RSSImp::downloadTorrent() {
   foreach (const QListWidgetItem* item, selected_items) {
     RssArticlePtr article =  m_feedList->getRSSItemFromUrl(item->data(Article::FeedUrlRole).toString())
         ->getItem(item->data(Article::IdRole).toString());
+
+    QString torrentLink;
+    if (article->hasAttachment())
+      torrentLink = article->torrentUrl();
+    else
+      torrentLink = article->link();
+
+    // Check if it is a magnet link
+    if (torrentLink.startsWith("magnet:", Qt::CaseInsensitive))
+      QBtSession::instance()->addMagnetInteractive(torrentLink);
+    else {
       // Load possible cookies
       QList<QNetworkCookie> cookies;
       QString feed_url = m_feedList->getItemID(m_feedList->selectedItems().first());
@@ -339,10 +350,8 @@ void RSSImp::downloadTorrent() {
         }
       }
       qDebug("Loaded %d cookies for RSS item\n", cookies.size());
-    if (article->hasAttachment()) {
-      QBtSession::instance()->downloadFromUrl(article->torrentUrl(), cookies);
-    } else {
-      QBtSession::instance()->downloadFromUrl(article->link(), cookies);
+
+      QBtSession::instance()->downloadFromUrl(torrentLink, cookies);
     }
   }
 }

src/rss/rssfeed.cpp

@@ -295,6 +295,9 @@ void RssFeed::downloadMatchingArticleTorrents() {
       // Download the torrent
       QString torrent_url = article->hasAttachment() ? article->torrentUrl() : article->link();
       QBtSession::instance()->addConsoleMessage(tr("Automatically downloading %1 torrent from %2 RSS feed...").arg(article->title()).arg(displayName()));
+      if (torrent_url.startsWith("magnet:", Qt::CaseInsensitive))
+        QBtSession::instance()->addMagnetSkipAddDlg(torrent_url);
+      else
         QBtSession::instance()->downloadUrlAndSkipDialog(torrent_url, matching_rule->savePath(), matching_rule->label());
     }
   }