[Qt] add banlist table below peers table

1 files changed, 192 insertions, 0 deletions

diff --git a/src/qt/bantablemodel.cpp b/src/qt/bantablemodel.cpp
new file mode 100644
index 0000000000..3b71769ef3
--- /dev/null
+++ b/src/qt/bantablemodel.cpp
@@ -0,0 +1,192 @@
+// Copyright (c) 2011-2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "bantablemodel.h"
+
+#include "clientmodel.h"
+#include "guiconstants.h"
+#include "guiutil.h"
+
+#include "net.h"
+#include "sync.h"
+#include "utiltime.h"
+
+#include <QDebug>
+#include <QList>
+#include <QTimer>
+
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/date_time/c_local_time_adjustor.hpp>
+
+// private implementation
+class BanTablePriv
+{
+public:
+    /** Local cache of peer information */
+    QList<CCombinedBan> cachedBanlist;
+    /** Column to sort nodes by */
+    int sortColumn;
+    /** Order (ascending or descending) to sort nodes by */
+    Qt::SortOrder sortOrder;
+
+    /** Pull a full list of banned nodes from CNode into our cache */
+    void refreshBanlist()
+    {
+        std::map<CSubNet, int64_t> banMap;
+        CNode::GetBanned(banMap);
+
+        cachedBanlist.clear();
+#if QT_VERSION >= 0x040700
+        cachedBanlist.reserve(banMap.size());
+#endif
+        std::map<CSubNet, int64_t>::iterator iter;
+        for (iter = banMap.begin(); iter != banMap.end(); ++iter) {
+            CCombinedBan banEntry;
+            banEntry.subnet = iter->first;
+            banEntry.bantil = iter->second;
+            cachedBanlist.append(banEntry);
+        }
+    }
+
+    int size()
+    {
+        return cachedBanlist.size();
+    }
+
+    CCombinedBan *index(int idx)
+    {
+        if(idx >= 0 && idx < cachedBanlist.size()) {
+            return &cachedBanlist[idx];
+        } else {
+            return 0;
+        }
+    }
+};
+
+BanTableModel::BanTableModel(ClientModel *parent) :
+    QAbstractTableModel(parent),
+    clientModel(parent),
+    timer(0)
+{
+    columns << tr("IP/Netmask") << tr("Banned Until");
+    priv = new BanTablePriv();
+    // default to unsorted
+    priv->sortColumn = -1;
+
+    // set up timer for auto refresh
+    timer = new QTimer();
+    connect(timer, SIGNAL(timeout()), SLOT(refresh()));
+    timer->setInterval(MODEL_UPDATE_DELAY);
+
+    // load initial data
+    refresh();
+}
+
+void BanTableModel::startAutoRefresh()
+{
+    timer->start();
+}
+
+void BanTableModel::stopAutoRefresh()
+{
+    timer->stop();
+}
+
+int BanTableModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return priv->size();
+}
+
+int BanTableModel::columnCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return columns.length();;
+}
+
+QVariant BanTableModel::data(const QModelIndex &index, int role) const
+{
+    if(!index.isValid())
+        return QVariant();
+
+    CCombinedBan *rec = static_cast<CCombinedBan*>(index.internalPointer());
+
+    if (role == Qt::DisplayRole) {
+        switch(index.column())
+        {
+        case Address:
+            return QString::fromStdString(rec->subnet.ToString());
+        case Bantime:
+            //show time in users local timezone, not 64bit compatible!
+            //TODO find a way to support 64bit timestamps
+            boost::posix_time::ptime pt1 = boost::posix_time::from_time_t(rec->bantil);
+            boost::posix_time::ptime pt2 = boost::date_time::c_local_adjustor<boost::posix_time::ptime>::utc_to_local(pt1);
+            std::stringstream ss;
+            ss << pt2;
+            return QString::fromStdString(ss.str());
+        }
+    } else if (role == Qt::TextAlignmentRole) {
+        if (index.column() == Bantime)
+            return (int)(Qt::AlignRight | Qt::AlignVCenter);
+    }
+
+    return QVariant();
+}
+
+QVariant BanTableModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    if(orientation == Qt::Horizontal)
+    {
+        if(role == Qt::DisplayRole && section < columns.size())
+        {
+            return columns[section];
+        }
+    }
+    return QVariant();
+}
+
+Qt::ItemFlags BanTableModel::flags(const QModelIndex &index) const
+{
+    if(!index.isValid())
+        return 0;
+
+    Qt::ItemFlags retval = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
+    return retval;
+}
+
+QModelIndex BanTableModel::index(int row, int column, const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    CCombinedBan *data = priv->index(row);
+
+    if (data)
+    {
+        return createIndex(row, column, data);
+    }
+    else
+    {
+        return QModelIndex();
+    }
+}
+
+void BanTableModel::refresh()
+{
+    emit layoutAboutToBeChanged();
+    priv->refreshBanlist();
+    emit layoutChanged();
+}
+
+void BanTableModel::sort(int column, Qt::SortOrder order)
+{
+    priv->sortColumn = column;
+    priv->sortOrder = order;
+    refresh();
+}
+
+bool BanTableModel::shouldShow()
+{
+    if (priv->size() > 0)
+        return true;
+    return false;
+}
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