DHDAXCW-Rockchip-OpenWrt/package/lean/qBittorrent/patches/002-add-autoban-function.patch

--- a/src/base/bittorrent/peerinfo.cpp
+++ b/src/base/bittorrent/peerinfo.cpp
@@ -186,11 +186,26 @@ PeerAddress PeerInfo::address() const
                        m_nativeInfo.ip.port());
 }
 
+int PeerInfo::port() const
+{
+    return m_nativeInfo.ip.port();
+}
+
 QString PeerInfo::client() const
 {
     return QString::fromStdString(m_nativeInfo.client);
 }
 
+QString PeerInfo::pid() const
+{
+    return QString::fromStdString(m_nativeInfo.pid.to_string());
+}
+
+QString PeerInfo::pidtoclient() const
+{
+    return QString::fromStdString(libt::identify_client(m_nativeInfo.pid));
+}
+
 qreal PeerInfo::progress() const
 {
     return m_nativeInfo.progress;
--- a/src/base/bittorrent/peerinfo.h
+++ b/src/base/bittorrent/peerinfo.h
@@ -34,6 +34,7 @@
 #include <QHostAddress>
 
 #include <libtorrent/peer_info.hpp>
+#include <libtorrent/identify_client.hpp>
 
 namespace BitTorrent
 {
@@ -85,7 +86,10 @@ namespace BitTorrent
         bool isPlaintextEncrypted() const;
 
         PeerAddress address() const;
+        int port() const;
         QString client() const;
+        QString pid() const;
+        QString pidtoclient() const;
         qreal progress() const;
         int payloadUpSpeed() const;
         int payloadDownSpeed() const;
--- a/src/base/bittorrent/session.cpp
+++ b/src/base/bittorrent/session.cpp
@@ -69,6 +69,7 @@
 #endif
 
 #include "base/algorithm.h"
+#include "base/bittorrent/peerinfo.h"
 #include "base/exceptions.h"
 #include "base/global.h"
 #include "base/logger.h"
@@ -335,6 +336,8 @@ Session::Session(QObject *parent)
     , m_isAltGlobalSpeedLimitEnabled(BITTORRENT_SESSION_KEY("UseAlternativeGlobalSpeedLimit"), false)
     , m_isBandwidthSchedulerEnabled(BITTORRENT_SESSION_KEY("BandwidthSchedulerEnabled"), false)
     , m_saveResumeDataInterval(BITTORRENT_SESSION_KEY("SaveResumeDataInterval"), 60)
+    , m_autoBanUnknownPeer(BITTORRENT_SESSION_KEY("AutoBanUnknownPeer"), true)
+    , m_showTrackerAuthWindow(BITTORRENT_SESSION_KEY("ShowTrackerAuthWindow"), true)
     , m_port(BITTORRENT_SESSION_KEY("Port"), 8999)
     , m_useRandomPort(BITTORRENT_SESSION_KEY("UseRandomPort"), false)
     , m_networkInterface(BITTORRENT_SESSION_KEY("Interface"))
@@ -502,6 +505,7 @@ Session::Session(QObject *parent)
         libt::ip_filter filter;
         processBannedIPs(filter);
         m_nativeSession->set_ip_filter(filter);
+        loadOfflineFilter();
     }
 
     m_categories = map_cast(m_storedCategories);
@@ -518,6 +522,17 @@ Session::Session(QObject *parent)
     connect(m_refreshTimer, &QTimer::timeout, this, &Session::refresh);
     m_refreshTimer->start();
 
+    // Unban Timer
+    m_unbanTimer = new QTimer(this);
+    m_unbanTimer->setInterval(500);
+    connect(m_unbanTimer, &QTimer::timeout, this, &Session::processUnbanRequest);
+
+    // Ban Timer
+    m_banTimer = new QTimer(this);
+    m_banTimer->setInterval(500);
+    connect(m_banTimer, &QTimer::timeout, this, &Session::autoBanBadClient);
+    m_banTimer->start();
+
     m_statistics = new Statistics(this);
 
     updateSeedingLimitTimer();
@@ -1077,6 +1092,7 @@ void Session::configure()
             enableIPFilter();
         else
             disableIPFilter();
+        loadOfflineFilter();
         m_IPFilteringChanged = false;
     }
 
@@ -1905,6 +1921,95 @@ void Session::banIP(const QString &ip)
     }
 }
 
+bool Session::checkAccessFlags(const QString &ip)
+{
+    libt::ip_filter filter = m_nativeSession->get_ip_filter();
+    boost::system::error_code ec;
+    libt::address addr = libt::address::from_string(ip.toLatin1().constData(), ec);
+    Q_ASSERT(!ec);
+    if (ec) return false;
+    return filter.access(addr);
+}
+
+void Session::tempblockIP(const QString &ip)
+{
+    libt::ip_filter filter = m_nativeSession->get_ip_filter();
+    boost::system::error_code ec;
+    libt::address addr = libt::address::from_string(ip.toLatin1().constData(), ec);
+    Q_ASSERT(!ec);
+    if (ec) return;
+    filter.add_rule(addr, addr, libt::ip_filter::blocked);
+    m_nativeSession->set_ip_filter(filter);
+    insertQueue(ip);
+}
+
+void Session::removeBlockedIP(const QString &ip)
+{
+    libt::ip_filter filter = m_nativeSession->get_ip_filter();
+    boost::system::error_code ec;
+    libt::address addr = libt::address::from_string(ip.toLatin1().constData(), ec);
+    Q_ASSERT(!ec);
+    if (ec) return;
+    filter.add_rule(addr, addr, 0);
+    m_nativeSession->set_ip_filter(filter);
+}
+
+void Session::eraseIPFilter()
+{
+    q_bannedIPs.clear();
+    q_unbanTime.clear();
+    if (isIPFilteringEnabled()) {
+        enableIPFilter();
+    } else {
+        disableIPFilter();
+        loadOfflineFilter();
+    }
+}
+
+void Session::autoBanBadClient()
+{
+    const BitTorrent::SessionStatus tStatus = BitTorrent::Session::instance()->status();
+    if (tStatus.peersCount > 0) {
+        bool m_AutoBan = BitTorrent::Session::instance()->isAutoBanUnknownPeerEnabled();
+        foreach (BitTorrent::TorrentHandle *const torrent, BitTorrent::Session::instance()->torrents()) {
+            QList<BitTorrent::PeerInfo> peers = torrent->peers();
+            foreach (const BitTorrent::PeerInfo &peer, peers) {
+                BitTorrent::PeerAddress addr = peer.address();
+                if (addr.ip.isNull()) continue;
+                QString ip = addr.ip.toString();
+                int port = peer.port();
+                QString client = peer.client();
+                QString ptoc = peer.pidtoclient();
+                QString pid = peer.pid().left(8);
+                QString country = peer.country();
+
+                QRegExp IDFilter("-(XL|SD|XF|QD|BN|DL)(\\d+)-");
+                QRegExp UAFilter("\\d+.\\d+.\\d+.\\d+");
+                if (IDFilter.exactMatch(pid) || UAFilter.exactMatch(client)) {
+                    qDebug("Auto Banning bad Peer %s...", ip.toLocal8Bit().data());
+                    Logger::instance()->addMessage(tr("Auto banning bad Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+                    tempblockIP(ip);
+                    continue;
+                }
+
+                if(m_AutoBan) {
+                    if (client.contains("Unknown") && country == "CN") {
+                        qDebug("Auto Banning Unknown Peer %s...", ip.toLocal8Bit().data());
+                        Logger::instance()->addMessage(tr("Auto banning Unknown Peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(pid).arg(ptoc).arg(country));
+                        tempblockIP(ip);
+                        continue;
+                    }
+                    if (port >= 65000 && country == "CN" && client.contains("Transmission")) {
+                        qDebug("Auto Banning Offline Downloader %s...", ip.toLocal8Bit().data());
+                        Logger::instance()->addMessage(tr("Auto banning Offline Downloader '%1:%2'...'%3'...'%4'...'%5'").arg(ip).arg(port).arg(pid).arg(ptoc).arg(country));
+                        tempblockIP(ip);
+                    }
+                }
+            }
+        }
+    }
+}
+
 // Delete a torrent from the session, given its hash
 // deleteLocalFiles = true means that the torrent will be removed from the hard-drive too
 bool Session::deleteTorrent(const QString &hash, bool deleteLocalFiles)
@@ -2787,6 +2892,30 @@ void Session::setSaveResumeDataInterval(
     }
 }
 
+bool Session::isAutoBanUnknownPeerEnabled() const
+{
+    return m_autoBanUnknownPeer;
+}
+
+void Session::setAutoBanUnknownPeer(bool value)
+{
+    if (value != isAutoBanUnknownPeerEnabled()) {
+        m_autoBanUnknownPeer = value;
+    }
+}
+
+bool Session::isShowTrackerAuthWindow() const
+{
+    return m_showTrackerAuthWindow;
+}
+
+void Session::setShowTrackerAuthWindow(bool value)
+{
+    if (value != isShowTrackerAuthWindow()) {
+        m_showTrackerAuthWindow = value;
+    }
+}
+
 int Session::port() const
 {
     static int randomPort = Utils::Random::rand(1024, 65535);
@@ -3877,6 +4006,220 @@ void Session::disableIPFilter()
     m_nativeSession->set_ip_filter(filter);
 }
 
+// Insert banned IP to Queue
+void Session::insertQueue(QString ip)
+{
+    q_bannedIPs.enqueue(ip);
+    q_unbanTime.enqueue(QDateTime::currentMSecsSinceEpoch() + 60 * 60 * 1000);
+
+    if (!m_unbanTimer->isActive()) {
+        m_unbanTimer->start();
+    }
+}
+
+// Process Unban Queue
+void Session::processUnbanRequest()
+{
+    if (q_bannedIPs.isEmpty() && q_unbanTime.isEmpty()) {
+        m_unbanTimer->stop();
+    }
+    else if (m_isActive) {
+        return;
+    }
+    else {
+        m_isActive = true;
+        int64_t currentTime = QDateTime::currentMSecsSinceEpoch();
+        int64_t nextTime = q_unbanTime.dequeue();
+        int delayTime = int(nextTime - currentTime);
+        QString nextIP = q_bannedIPs.dequeue();
+        if (delayTime < 0) {
+            QTimer::singleShot(0, [=] { BitTorrent::Session::instance()->removeBlockedIP(nextIP); m_isActive = false; });
+        }
+        else {
+            QTimer::singleShot(delayTime, [=] { BitTorrent::Session::instance()->removeBlockedIP(nextIP); m_isActive = false; });
+        }
+    }
+}
+
+// Handle ipfilter.dat
+int trim(char* const data, int start, int end)
+{
+    if (start >= end) return start;
+    int newStart = start;
+
+    for (int i = start; i <= end; ++i) {
+        if (isspace(data[i]) != 0) {
+            data[i] = '\0';
+        }
+        else {
+            newStart = i;
+            break;
+        }
+    }
+
+    for (int i = end; i >= start; --i) {
+        if (isspace(data[i]) != 0)
+            data[i] = '\0';
+        else
+            break;
+    }
+
+    return newStart;
+}
+
+int findAndNullDelimiter(char *const data, char delimiter, int start, int end)
+{
+    for (int i = start; i <= end; ++i) {
+        if (data[i] == delimiter) {
+            data[i] = '\0';
+            return i;
+        }
+    }
+
+    return -1;
+}
+
+int Session::parseOfflineFilterFile(QString ipDat, libt::ip_filter &filter)
+{
+    int ruleCount = 0;
+    QFile file(ipDat);
+    if (!file.exists()) return ruleCount;
+
+    if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        LogMsg(tr("I/O Error: Could not open IP filter file in read mode."), Log::CRITICAL);
+        return ruleCount;
+    }
+
+    std::vector<char> buffer(2 * 1024 * 1024, 0); // seems a bit faster than QVector
+    qint64 bytesRead = 0;
+    int offset = 0;
+    int start = 0;
+    int endOfLine = -1;
+    int nbLine = 0;
+
+    while (true) {
+        bytesRead = file.read(buffer.data() + offset, 2 * 1024 * 1024 - offset - 1);
+        if (bytesRead < 0)
+            break;
+        int dataSize = bytesRead + offset;
+        if (bytesRead == 0 && dataSize == 0)
+            break;
+
+        for (start = 0; start < dataSize; ++start) {
+            endOfLine = -1;
+            // The file might have ended without the last line having a newline
+            if (!(bytesRead == 0 && dataSize > 0)) {
+                for (int i = start; i < dataSize; ++i) {
+                    if (buffer[i] == '\n') {
+                        endOfLine = i;
+                        // We need to NULL the newline in case the line has only an IP range.
+                        // In that case the parser won't work for the end IP, because it ends
+                        // with the newline and not with a number.
+                        buffer[i] = '\0';
+                        break;
+                    }
+                }
+            }
+            else {
+                endOfLine = dataSize;
+                buffer[dataSize] = '\0';
+            }
+
+            if (endOfLine == -1) {
+                // read the next chunk from file
+                // but first move(copy) the leftover data to the front of the buffer
+                offset = dataSize - start;
+                memmove(buffer.data(), buffer.data() + start, offset);
+                break;
+            }
+            else {
+                ++nbLine;
+            }
+
+            if ((buffer[start] == '#')
+                || ((buffer[start] == '/') && ((start + 1 < dataSize) && (buffer[start + 1] == '/')))) {
+                start = endOfLine;
+                continue;
+            }
+
+            // Each line should follow this format:
+            // 001.009.096.105 - 001.009.096.105 , 000 , Some organization
+            // The 3rd entry is access level and if above 127 the IP range isn't blocked.
+            int firstComma = findAndNullDelimiter(buffer.data(), ',', start, endOfLine);
+            if (firstComma != -1)
+                findAndNullDelimiter(buffer.data(), ',', firstComma + 1, endOfLine);
+
+            // Check if there is an access value (apparently not mandatory)
+            if (firstComma != -1) {
+                // There is possibly one
+                const long int nbAccess = strtol(buffer.data() + firstComma + 1, nullptr, 10);
+                // Ignoring this rule because access value is too high
+                if (nbAccess > 127L) {
+                    start = endOfLine;
+                    continue;
+                }
+            }
+
+            // IP Range should be split by a dash
+            int endOfIPRange = ((firstComma == -1) ? (endOfLine - 1) : (firstComma - 1));
+            int delimIP = findAndNullDelimiter(buffer.data(), '-', start, endOfIPRange);
+            if (delimIP == -1) {
+                start = endOfLine;
+                continue;
+            }
+
+            boost::system::error_code ec;
+            int newStart = trim(buffer.data(), start, delimIP - 1);
+            libt::address startAddr = libt::address::from_string(buffer.data() + newStart, ec);
+            Q_ASSERT(!ec);
+            if (ec) {
+                start = endOfLine;
+                continue;
+            }
+
+            newStart = trim(buffer.data(), delimIP + 1, endOfIPRange);
+            libt::address endAddr = libt::address::from_string(buffer.data() + newStart, ec);
+            Q_ASSERT(!ec);
+            if (ec) {
+                start = endOfLine;
+                continue;
+            }
+
+            if ((startAddr.is_v4() != endAddr.is_v4())
+                || (startAddr.is_v6() != endAddr.is_v6())) {
+                start = endOfLine;
+                continue;
+            }
+
+            start = endOfLine;
+
+            filter.add_rule(startAddr, endAddr, libt::ip_filter::blocked);
+            ++ruleCount;
+        }
+
+        if (start >= dataSize)
+            offset = 0;
+    }
+
+    return ruleCount;
+}
+
+void Session::loadOfflineFilter() {
+    int Count = 0;
+    libt::ip_filter offlineFilter = m_nativeSession->get_ip_filter();
+
+#if defined(Q_OS_WIN)
+    Count = parseOfflineFilterFile("./ipfilter.dat", offlineFilter);
+#endif
+
+#if (defined(Q_OS_UNIX) && !defined(Q_OS_MAC))
+    Count = parseOfflineFilterFile(QDir::home().absoluteFilePath(".config")+"/qBittorrent/ipfilter.dat", offlineFilter);
+#endif
+
+    m_nativeSession->set_ip_filter(offlineFilter);
+    Logger::instance()->addMessage(tr("Successfully parsed the offline downloader IP filter: %1 rules were applied.", "%1 is a number").arg(Count));
+}
+
 void Session::recursiveTorrentDownload(const InfoHash &hash)
 {
     TorrentHandle *const torrent = m_torrents.value(hash);
@@ -4063,6 +4406,7 @@ void Session::handleIPFilterParsed(int r
     }
     Logger::instance()->addMessage(tr("Successfully parsed the provided IP filter: %1 rules were applied.", "%1 is a number").arg(ruleCount));
     emit IPFilterParsed(false, ruleCount);
+    loadOfflineFilter();
 }
 
 void Session::handleIPFilterError()
--- a/src/base/bittorrent/session.h
+++ b/src/base/bittorrent/session.h
@@ -40,8 +40,10 @@
 #include <QMap>
 #include <QNetworkConfigurationManager>
 #include <QPointer>
+#include <QQueue>
 #include <QSet>
 #include <QStringList>
+#include <QTimer>
 #include <QVector>
 #include <QWaitCondition>
 
@@ -341,6 +343,10 @@ namespace BitTorrent
 
         uint saveResumeDataInterval() const;
         void setSaveResumeDataInterval(uint value);
+        bool isAutoBanUnknownPeerEnabled() const;
+        void setAutoBanUnknownPeer(bool value);
+        bool isShowTrackerAuthWindow() const;
+        void setShowTrackerAuthWindow(bool value);
         int port() const;
         void setPort(int port);
         bool useRandomPort() const;
@@ -467,6 +473,19 @@ namespace BitTorrent
         void setMaxRatioAction(MaxRatioAction act);
 
         void banIP(const QString &ip);
+        bool checkAccessFlags(const QString &ip);
+        void tempblockIP(const QString &ip);
+        void removeBlockedIP(const QString &ip);
+        void eraseIPFilter();
+        void autoBanBadClient();
+
+        // Unban Timer
+        bool m_isActive = false;
+        QQueue<QString> q_bannedIPs;
+        QQueue<int64_t> q_unbanTime;
+        QTimer *m_unbanTimer;
+        QTimer *m_banTimer;
+        void insertQueue(QString ip);
 
         bool isKnownTorrent(const InfoHash &hash) const;
         bool addTorrent(QString source, const AddTorrentParams &params = AddTorrentParams());
@@ -546,6 +565,9 @@ namespace BitTorrent
         void tagAdded(const QString &tag);
         void tagRemoved(const QString &tag);
 
+    public slots:
+        void processUnbanRequest();
+
     private slots:
         void configureDeferred();
         void readAlerts();
@@ -601,6 +623,8 @@ namespace BitTorrent
         void populateAdditionalTrackers();
         void enableIPFilter();
         void disableIPFilter();
+        int parseOfflineFilterFile(QString ipDat, libtorrent::ip_filter &filter);
+        void loadOfflineFilter();
 
         bool addTorrent_impl(CreateTorrentParams params, const MagnetUri &magnetUri,
                              TorrentInfo torrentInfo = TorrentInfo(),
@@ -713,6 +737,8 @@ namespace BitTorrent
         CachedSettingValue<bool> m_isAltGlobalSpeedLimitEnabled;
         CachedSettingValue<bool> m_isBandwidthSchedulerEnabled;
         CachedSettingValue<uint> m_saveResumeDataInterval;
+        CachedSettingValue<bool> m_autoBanUnknownPeer;
+        CachedSettingValue<bool> m_showTrackerAuthWindow;
         CachedSettingValue<int> m_port;
         CachedSettingValue<bool> m_useRandomPort;
         CachedSettingValue<QString> m_networkInterface;
--- a/src/base/bittorrent/torrenthandle.cpp
+++ b/src/base/bittorrent/torrenthandle.cpp
@@ -1561,7 +1561,8 @@ void TorrentHandle::handleTrackerErrorAl
     m_trackerInfos[trackerUrl].lastMessage = message;
 
     if (p->status_code == 401)
-        m_session->handleTorrentTrackerAuthenticationRequired(this, trackerUrl);
+        if (Preferences::instance()->getShowTrackerAuthWindow())
+            m_session->handleTorrentTrackerAuthenticationRequired(this, trackerUrl);
 
     m_session->handleTorrentTrackerError(this, trackerUrl);
 }
--- a/src/base/preferences.cpp
+++ b/src/base/preferences.cpp
@@ -1090,6 +1090,26 @@ void Preferences::setTrayIconStyle(TrayI
 }
 #endif
 
+bool Preferences::getAutoBanUnknownPeer() const
+{
+    return value("Preferences/Advanced/AutoBanUnknownPeer", false).toBool();
+}
+
+void Preferences::setAutoBanUnknownPeer(const bool checked)
+{
+    setValue("Preferences/Advanced/AutoBanUnknownPeer", checked);
+}
+
+bool Preferences::getShowTrackerAuthWindow() const
+{
+    return value("Preferences/Advanced/ShowTrackerAuthWindow", true).toBool();
+}
+
+void Preferences::setShowTrackerAuthWindow(const bool checked)
+{
+    setValue("Preferences/Advanced/ShowTrackerAuthWindow", checked);
+}
+
 // Stuff that don't appear in the Options GUI but are saved
 // in the same file.
 
--- a/src/base/preferences.h
+++ b/src/base/preferences.h
@@ -300,6 +300,10 @@ public:
     TrayIcon::Style trayIconStyle() const;
     void setTrayIconStyle(TrayIcon::Style style);
 #endif // Q_OS_MAC
+    bool getAutoBanUnknownPeer() const;
+    void setAutoBanUnknownPeer(const bool checked);
+    bool getShowTrackerAuthWindow() const;
+    void setShowTrackerAuthWindow(const bool checked);
 
     // Stuff that don't appear in the Options GUI but are saved
     // in the same file.
--- a/src/base/settingsstorage.cpp
+++ b/src/base/settingsstorage.cpp
@@ -91,6 +91,8 @@ namespace
             {"BitTorrent/Session/InterfaceName", "Preferences/Connection/InterfaceName"},
             {"BitTorrent/Session/InterfaceAddress", "Preferences/Connection/InterfaceAddress"},
             {"BitTorrent/Session/SaveResumeDataInterval", "Preferences/Downloads/SaveResumeDataInterval"},
+            {"BitTorrent/Session/AutoBanUnknownPeer", "Preferences/Advanced/AutoBanUnknownPeer"},
+            {"BitTorrent/Session/ShowTrackerAuthWindow", "Preferences/Advanced/ShowTrackerAuthWindow"},
             {"BitTorrent/Session/Encryption", "Preferences/Bittorrent/Encryption"},
             {"BitTorrent/Session/ForceProxy", "Preferences/Connection/ProxyForce"},
             {"BitTorrent/Session/ProxyPeerConnections", "Preferences/Connection/ProxyPeerConnections"},
--- a/src/gui/advancedsettings.cpp
+++ b/src/gui/advancedsettings.cpp
@@ -60,6 +60,8 @@ enum AdvSettingsRows
     NETWORK_LISTEN_IPV6,
     // behavior
     SAVE_RESUME_DATA_INTERVAL,
+    CONFIRM_AUTO_BAN,
+    SHOW_TRACKER_AUTH_WINDOW,
     CONFIRM_RECHECK_TORRENT,
     RECHECK_COMPLETED,
 #if defined(Q_OS_WIN) || defined(Q_OS_MAC)
@@ -215,6 +217,10 @@ void AdvancedSettings::saveAdvancedSetti
     // Announce IP
     QHostAddress addr(lineEditAnnounceIP.text().trimmed());
     session->setAnnounceIP(addr.isNull() ? "" : addr.toString());
+    // Auto ban Unknown Peer
+    session->setAutoBanUnknownPeer(cb_auto_ban_unknown_peer.isChecked());
+    // Show Tracker Authenticaion Window
+    session->setShowTrackerAuthWindow(cb_show_tracker_auth_window.isChecked());
 
     // Program notification
     MainWindow *const mainWindow = static_cast<Application*>(QCoreApplication::instance())->mainWindow();
@@ -465,6 +471,12 @@ void AdvancedSettings::loadAdvancedSetti
     // Announce IP
     lineEditAnnounceIP.setText(session->announceIP());
     addRow(ANNOUNCE_IP, tr("IP Address to report to trackers (requires restart)"), &lineEditAnnounceIP);
+    // Auto Ban Unknown Peer from China
+    cb_auto_ban_unknown_peer.setChecked(session->isAutoBanUnknownPeerEnabled());
+    addRow(CONFIRM_AUTO_BAN, tr("Auto Ban Unknown Peer from China"), &cb_auto_ban_unknown_peer);
+    // Show Tracker Authenticaion Window
+    cb_show_tracker_auth_window.setChecked(session->isShowTrackerAuthWindow());
+    addRow(SHOW_TRACKER_AUTH_WINDOW, tr("Show Tracker Authenticaion Window"), &cb_show_tracker_auth_window);
 
     // Program notifications
     const MainWindow *const mainWindow = static_cast<Application*>(QCoreApplication::instance())->mainWindow();
--- a/src/gui/advancedsettings.h
+++ b/src/gui/advancedsettings.h
@@ -65,7 +65,8 @@ private:
     QCheckBox checkBoxOsCache, checkBoxRecheckCompleted, checkBoxResolveCountries, checkBoxResolveHosts, checkBoxSuperSeeding,
               checkBoxProgramNotifications, checkBoxTorrentAddedNotifications, checkBoxTrackerFavicon, checkBoxTrackerStatus,
               checkBoxConfirmTorrentRecheck, checkBoxConfirmRemoveAllTags, checkBoxListenIPv6, checkBoxAnnounceAllTrackers, checkBoxAnnounceAllTiers,
-              checkBoxGuidedReadCache, checkBoxMultiConnectionsPerIp, checkBoxSuggestMode, checkBoxCoalesceRW, checkBoxSpeedWidgetEnabled;
+              checkBoxGuidedReadCache, checkBoxMultiConnectionsPerIp, checkBoxSuggestMode, checkBoxCoalesceRW, checkBoxSpeedWidgetEnabled,
+              cb_auto_ban_unknown_peer, cb_show_tracker_auth_window;
     QComboBox comboBoxInterface, comboBoxInterfaceAddress, comboBoxUtpMixedMode, comboBoxChokingAlgorithm, comboBoxSeedChokingAlgorithm;
     QLineEdit lineEditAnnounceIP;
 
--- a/src/gui/mainwindow.cpp
+++ b/src/gui/mainwindow.cpp
@@ -73,6 +73,7 @@
 #include "addnewtorrentdialog.h"
 #include "application.h"
 #include "autoexpandabledialog.h"
+#include "base/bittorrent/peerinfo.h"
 #include "cookiesdialog.h"
 #include "downloadfromurldialog.h"
 #include "executionlogwidget.h"
--- a/src/gui/properties/peerlistdelegate.h
+++ b/src/gui/properties/peerlistdelegate.h
@@ -49,6 +49,7 @@ public:
         CONNECTION,
         FLAGS,
         CLIENT,
+        PEERID,
         PROGRESS,
         DOWN_SPEED,
         UP_SPEED,
--- a/src/gui/properties/peerlistwidget.cpp
+++ b/src/gui/properties/peerlistwidget.cpp
@@ -75,6 +75,7 @@ PeerListWidget::PeerListWidget(Propertie
     m_listModel->setHeaderData(PeerListDelegate::FLAGS, Qt::Horizontal, tr("Flags"));
     m_listModel->setHeaderData(PeerListDelegate::CONNECTION, Qt::Horizontal, tr("Connection"));
     m_listModel->setHeaderData(PeerListDelegate::CLIENT, Qt::Horizontal, tr("Client", "i.e.: Client application"));
+    m_listModel->setHeaderData(PeerListDelegate::PEERID, Qt::Horizontal, tr("Peer ID", "i.e.: Client Peer ID"));
     m_listModel->setHeaderData(PeerListDelegate::PROGRESS, Qt::Horizontal, tr("Progress", "i.e: % downloaded"));
     m_listModel->setHeaderData(PeerListDelegate::DOWN_SPEED, Qt::Horizontal, tr("Down Speed", "i.e: Download speed"));
     m_listModel->setHeaderData(PeerListDelegate::UP_SPEED, Qt::Horizontal, tr("Up Speed", "i.e: Upload speed"));
@@ -288,8 +289,13 @@ void PeerListWidget::banSelectedPeers()
     for (const QModelIndex &index : selectedIndexes) {
         int row = m_proxyModel->mapToSource(index).row();
         QString ip = m_listModel->data(m_listModel->index(row, PeerListDelegate::IP_HIDDEN)).toString();
+        QString client = m_listModel->data(m_listModel->index(row, PeerListDelegate::CLIENT)).toString();
+        QString peerid = m_listModel->data(m_listModel->index(row, PeerListDelegate::PEERID)).toString();
+        QHostAddress host;
+        host.setAddress(ip);
+        const QString countryName = Net::GeoIPManager::CountryName(Net::GeoIPManager::instance()->lookup(host));
         qDebug("Banning peer %s...", ip.toLocal8Bit().data());
-        Logger::instance()->addMessage(tr("Manually banning peer '%1'...").arg(ip));
+        Logger::instance()->addMessage(tr("Manually banning peer '%1'...'%2'...'%3'...'%4'").arg(ip).arg(peerid).arg(client).arg(countryName));
         BitTorrent::Session::instance()->banIP(ip);
     }
     // Refresh list
@@ -398,6 +404,7 @@ QStandardItem *PeerListWidget::addPeer(c
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::FLAGS), peer.flags());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::FLAGS), peer.flagsDescription(), Qt::ToolTipRole);
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::CLIENT), peer.client().toHtmlEscaped());
+    m_listModel->setData(m_listModel->index(row, PeerListDelegate::PEERID), peer.pid().left(8).toHtmlEscaped());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::PROGRESS), peer.progress());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::DOWN_SPEED), peer.payloadDownSpeed());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::UP_SPEED), peer.payloadUpSpeed());
@@ -429,6 +436,7 @@ void PeerListWidget::updatePeer(const QS
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::FLAGS), peer.flags());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::FLAGS), peer.flagsDescription(), Qt::ToolTipRole);
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::CLIENT), peer.client().toHtmlEscaped());
+    m_listModel->setData(m_listModel->index(row, PeerListDelegate::PEERID), peer.pid().left(8).toHtmlEscaped());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::PROGRESS), peer.progress());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::DOWN_SPEED), peer.payloadDownSpeed());
     m_listModel->setData(m_listModel->index(row, PeerListDelegate::UP_SPEED), peer.payloadUpSpeed());
--- a/src/webui/api/appcontroller.cpp
+++ b/src/webui/api/appcontroller.cpp
@@ -153,6 +153,7 @@ void AppController::preferencesAction()
     data["ip_filter_path"] = Utils::Fs::toNativePath(session->IPFilterFile());
     data["ip_filter_trackers"] = session->isTrackerFilteringEnabled();
     data["banned_IPs"] = session->bannedIPs().join("\n");
+    data["auto_ban_unknown_peer"] = session->isAutoBanUnknownPeerEnabled();
 
     // Speed
     // Global Rate Limits
@@ -401,6 +402,8 @@ void AppController::setPreferencesAction
         session->setTrackerFilteringEnabled(m["ip_filter_trackers"].toBool());
     if (m.contains("banned_IPs"))
         session->setBannedIPs(m["banned_IPs"].toString().split('\n'));
+    if (m.contains("auto_ban_unknown_peer"))
+        session->setAutoBanUnknownPeer(m["auto_ban_unknown_peer"].toBool());
 
     // Speed
     // Global Rate Limits
--- a/src/webui/api/transfercontroller.cpp
+++ b/src/webui/api/transfercontroller.cpp
@@ -30,6 +30,7 @@
 
 #include <QJsonObject>
 
+#include "base/logger.h"
 #include "base/bittorrent/session.h"
 
 const char KEY_TRANSFER_DLSPEED[] = "dl_info_speed";
@@ -111,3 +112,37 @@ void TransferController::speedLimitsMode
 {
     setResult(QString::number(BitTorrent::Session::instance()->isAltGlobalSpeedLimitEnabled()));
 }
+
+void TransferController::tempblockPeerAction()
+{
+    checkParams({"ip"});
+    QString ip = params()["ip"];
+    boost::system::error_code ec;
+    boost::asio::ip::address addr = boost::asio::ip::address::from_string(ip.toStdString(), ec);
+    bool isBanned = BitTorrent::Session::instance()->checkAccessFlags(QString::fromStdString(addr.to_string()));
+
+    if (ip.isEmpty()) {
+        setResult(QLatin1String("IP field should not be empty."));
+        return;
+    }
+
+    if (ec) {
+        setResult(QLatin1String("The given IP address is not valid."));
+        return;
+    }
+
+    if (isBanned) {
+        setResult(QLatin1String("The given IP address already exists."));
+        return;
+    }
+
+    BitTorrent::Session::instance()->tempblockIP(ip);
+    Logger::instance()->addMessage(tr("Peer '%1' banned via Web API.").arg(ip));
+    setResult(QLatin1String("Done."));
+}
+
+void TransferController::resetIPFilterAction()
+{
+    BitTorrent::Session::instance()->eraseIPFilter();
+    setResult(QLatin1String("Erased."));
+}
--- a/src/webui/api/transfercontroller.h
+++ b/src/webui/api/transfercontroller.h
@@ -46,4 +46,6 @@ private slots:
     void downloadLimitAction();
     void setUploadLimitAction();
     void setDownloadLimitAction();
+    void tempblockPeerAction();
+    void resetIPFilterAction();
 };
--- a/src/webui/www/private/preferences_content.html
+++ b/src/webui/www/private/preferences_content.html
@@ -377,6 +377,8 @@
                 <textarea id="banned_IPs_textarea" rows="5" cols="70"></textarea>
             </fieldset>
         </div>
+        <input type="checkbox" id="auto_ban_unknown_peer_checkbox" />
+        <label for="auto_ban_unknown_peer_checkbox">QBT_TR(Auto Ban Unknown Client From China)QBT_TR[CONTEXT=OptionsDialog]</label>
     </fieldset>
 </div>
 
@@ -1252,6 +1254,7 @@
                     $('ipfilter_text').setProperty('value', pref.ip_filter_path);
                     $('ipfilter_trackers_checkbox').setProperty('checked', pref.ip_filter_trackers);
                     $('banned_IPs_textarea').setProperty('value', pref.banned_IPs);
+                    $('auto_ban_unknown_peer_checkbox').setProperty('checked', pref.auto_ban_unknown_peer);
                     updateFilterSettings();
 
                     // Speed tab
@@ -1502,6 +1505,7 @@
         settings.set('ip_filter_path', $('ipfilter_text').getProperty('value'));
         settings.set('ip_filter_trackers', $('ipfilter_trackers_checkbox').getProperty('checked'));
         settings.set('banned_IPs', $('banned_IPs_textarea').getProperty('value'));
+        settings.set('auto_ban_unknown_peer', $('auto_ban_unknown_peer_checkbox').getProperty('checked'));
 
         // Speed tab
         // Global Rate Limits