Show reason why a peer was blocked. Needs libtorrent 1.0.x.

src/qtlibtorrent/qbtsession.cpp

@@ -1725,13 +1725,22 @@ void QBtSession::addConsoleMessage(QString msg, QColor color) {
 #endif
 }
 
-void QBtSession::addPeerBanMessage(QString ip, bool from_ipfilter) {
+#if LIBTORRENT_VERSION_NUM < 10000
+void QBtSession::addPeerBanMessage(const QString& ip, bool blocked)
+#else
+void QBtSession::addPeerBanMessage(const QString& ip, bool blocked, const QString& blockedReason)
+#endif
+{
     if (peerBanMessages.size() > MAX_LOG_MESSAGES) {
         peerBanMessages.removeFirst();
     }
     QString msg;
-  if (from_ipfilter)
+    if (blocked)
+#if LIBTORRENT_VERSION_NUM < 10000
         msg = "<font color='grey'>" + QDateTime::currentDateTime().toString(QString::fromUtf8("dd/MM/yyyy hh:mm:ss")) + "</font> - " + tr("<font color='red'>%1</font> was blocked", "x.y.z.w was blocked").arg(ip);
+#else
+        msg = "<font color='grey'>" + QDateTime::currentDateTime().toString(QString::fromUtf8("dd/MM/yyyy hh:mm:ss")) + "</font> - " + tr("<font color='red'>%1</font> was blocked %2", "x.y.z.w was blocked").arg(ip).arg(blockedReason);
+#endif
     else
         msg = "<font color='grey'>" + QDateTime::currentDateTime().toString(QString::fromUtf8("dd/MM/yyyy hh:mm:ss")) + "</font> - " + tr("<font color='red'>%1</font> was banned", "x.y.z.w was banned").arg(ip);
     peerBanMessages.append(msg);
@@ -2616,13 +2625,38 @@ void QBtSession::handlePortmapAlert(libtorrent::portmap_alert* p) {
   //emit UPnPSuccess(QString(p->msg().c_str()));
 }
 
-void QBtSession::handlePeerBlockedAlert(libtorrent::peer_blocked_alert* p) {
+void QBtSession::handlePeerBlockedAlert(libtorrent::peer_blocked_alert* p)
+{
     boost::system::error_code ec;
     string ip = p->ip.to_string(ec);
-  if (!ec) {
+    QString reason;
-    addPeerBanMessage(QString::fromLatin1(ip.c_str()), true);
+    switch (p->reason) {
-    //emit peerBlocked(QString::fromLatin1(ip.c_str()));
+    case peer_blocked_alert::ip_filter:
+        reason = tr("due to IP filter.", "this peer was blocked due to ip filter.");
+        break;
+    case peer_blocked_alert::port_filter:
+        reason = tr("due to port filter.", "this peer was blocked due to port filter.");
+        break;
+    case peer_blocked_alert::i2p_mixed:
+        reason = tr("due to i2p mixed mode restrictions.", "this peer was blocked due to i2p mixed mode restrictions.");
+        break;
+    case peer_blocked_alert::privileged_ports:
+        reason = tr("because it has a low port.", "this peer was blocked because it has a low port.");
+        break;
+    case peer_blocked_alert::utp_disabled:
+        reason = tr("because μTP is disabled.", "this peer was blocked because μTP is disabled.");
+        break;
+    case peer_blocked_alert::tcp_disabled:
+        reason = tr("because TCP is disabled.", "this peer was blocked because TCP is disabled.");
+        break;
     }
+
+    if (!ec)
+#if LIBTORRENT_VERSION_NUM < 10000
+        addPeerBanMessage(QString::fromLatin1(ip.c_str()), true);
+#else
+        addPeerBanMessage(QString::fromLatin1(ip.c_str()), true, reason);
+#endif
 }
 
 void QBtSession::handlePeerBanAlert(libtorrent::peer_ban_alert* p) {

src/qtlibtorrent/qbtsession.h

@@ -204,7 +204,11 @@ public slots:
 #else
   void addConsoleMessage(QString msg, QColor color=QApplication::palette().color(QPalette::WindowText));
 #endif
-  void addPeerBanMessage(QString msg, bool from_ipfilter);
+#if LIBTORRENT_VERSION_NUM < 10000
+  void addPeerBanMessage(const QString &msg, bool blocked);
+#else
+  void addPeerBanMessage(const QString &msg, bool blocked, const QString &blockedReason = QString());
+#endif
   void clearConsoleMessages() { consoleMessages.clear(); }
   void clearPeerBanMessages() { peerBanMessages.clear(); }
   void processDownloadedFile(QString, QString);