Jonas Schnelli
10 years ago
parent
50f090884c
commit
ad204df1a9
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// Copyright (c) 2011-2015 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "bantablemodel.h"
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#include "clientmodel.h"
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#include "guiconstants.h"
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#include "guiutil.h"
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#include "net.h"
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#include "sync.h"
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#include "utiltime.h"
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#include <QDebug>
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#include <QList>
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#include <QTimer>
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#include <boost/date_time/posix_time/posix_time.hpp>
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#include <boost/date_time/c_local_time_adjustor.hpp>
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// private implementation
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class BanTablePriv
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{
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public:
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/** Local cache of peer information */
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QList<CCombinedBan> cachedBanlist;
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/** Column to sort nodes by */
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int sortColumn;
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/** Order (ascending or descending) to sort nodes by */
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Qt::SortOrder sortOrder;
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/** Pull a full list of banned nodes from CNode into our cache */
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void refreshBanlist()
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{
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std::map<CSubNet, int64_t> banMap;
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CNode::GetBanned(banMap);
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cachedBanlist.clear();
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#if QT_VERSION >= 0x040700
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cachedBanlist.reserve(banMap.size());
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#endif
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std::map<CSubNet, int64_t>::iterator iter;
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for (iter = banMap.begin(); iter != banMap.end(); ++iter) {
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CCombinedBan banEntry;
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banEntry.subnet = iter->first;
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banEntry.bantil = iter->second;
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cachedBanlist.append(banEntry);
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}
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}
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int size()
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{
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return cachedBanlist.size();
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}
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CCombinedBan *index(int idx)
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{
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if(idx >= 0 && idx < cachedBanlist.size()) {
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return &cachedBanlist[idx];
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} else {
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return 0;
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}
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}
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};
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BanTableModel::BanTableModel(ClientModel *parent) :
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QAbstractTableModel(parent),
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clientModel(parent),
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timer(0)
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{
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columns << tr("IP/Netmask") << tr("Banned Until");
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priv = new BanTablePriv();
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// default to unsorted
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priv->sortColumn = -1;
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// set up timer for auto refresh
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timer = new QTimer();
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connect(timer, SIGNAL(timeout()), SLOT(refresh()));
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timer->setInterval(MODEL_UPDATE_DELAY);
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// load initial data
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refresh();
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}
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void BanTableModel::startAutoRefresh()
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{
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timer->start();
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}
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void BanTableModel::stopAutoRefresh()
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{
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timer->stop();
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}
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int BanTableModel::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return priv->size();
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}
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int BanTableModel::columnCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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return columns.length();;
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}
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QVariant BanTableModel::data(const QModelIndex &index, int role) const
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{
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if(!index.isValid())
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return QVariant();
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CCombinedBan *rec = static_cast<CCombinedBan*>(index.internalPointer());
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if (role == Qt::DisplayRole) {
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switch(index.column())
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{
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case Address:
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return QString::fromStdString(rec->subnet.ToString());
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case Bantime:
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//show time in users local timezone, not 64bit compatible!
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//TODO find a way to support 64bit timestamps
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boost::posix_time::ptime pt1 = boost::posix_time::from_time_t(rec->bantil);
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boost::posix_time::ptime pt2 = boost::date_time::c_local_adjustor<boost::posix_time::ptime>::utc_to_local(pt1);
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std::stringstream ss;
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ss << pt2;
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return QString::fromStdString(ss.str());
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}
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} else if (role == Qt::TextAlignmentRole) {
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if (index.column() == Bantime)
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return (int)(Qt::AlignRight | Qt::AlignVCenter);
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}
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return QVariant();
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}
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QVariant BanTableModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if(orientation == Qt::Horizontal)
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{
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if(role == Qt::DisplayRole && section < columns.size())
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{
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return columns[section];
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}
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}
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return QVariant();
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}
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Qt::ItemFlags BanTableModel::flags(const QModelIndex &index) const
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{
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if(!index.isValid())
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return 0;
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Qt::ItemFlags retval = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
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return retval;
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}
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QModelIndex BanTableModel::index(int row, int column, const QModelIndex &parent) const
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{
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Q_UNUSED(parent);
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CCombinedBan *data = priv->index(row);
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if (data)
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{
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return createIndex(row, column, data);
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}
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else
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{
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return QModelIndex();
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}
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}
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void BanTableModel::refresh()
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{
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emit layoutAboutToBeChanged();
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priv->refreshBanlist();
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emit layoutChanged();
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}
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void BanTableModel::sort(int column, Qt::SortOrder order)
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{
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priv->sortColumn = column;
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priv->sortOrder = order;
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refresh();
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}
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bool BanTableModel::shouldShow()
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{
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if (priv->size() > 0)
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return true;
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return false;
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}
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@ -0,0 +1,66 @@
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// Copyright (c) 2011-2013 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_QT_BANTABLEMODEL_H
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#define BITCOIN_QT_BANTABLEMODEL_H
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#include "main.h"
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#include "net.h"
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#include <QAbstractTableModel>
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#include <QStringList>
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class ClientModel;
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class BanTablePriv;
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QT_BEGIN_NAMESPACE
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class QTimer;
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QT_END_NAMESPACE
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struct CCombinedBan {
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CSubNet subnet;
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int64_t bantil;
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};
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/**
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Qt model providing information about connected peers, similar to the
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"getpeerinfo" RPC call. Used by the rpc console UI.
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*/
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class BanTableModel : public QAbstractTableModel
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{
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Q_OBJECT
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public:
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explicit BanTableModel(ClientModel *parent = 0);
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void startAutoRefresh();
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void stopAutoRefresh();
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enum ColumnIndex {
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Address = 0,
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Bantime = 1,
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};
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/** @name Methods overridden from QAbstractTableModel
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@{*/
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int rowCount(const QModelIndex &parent) const;
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int columnCount(const QModelIndex &parent) const;
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QVariant data(const QModelIndex &index, int role) const;
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QVariant headerData(int section, Qt::Orientation orientation, int role) const;
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QModelIndex index(int row, int column, const QModelIndex &parent) const;
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Qt::ItemFlags flags(const QModelIndex &index) const;
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void sort(int column, Qt::SortOrder order);
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bool shouldShow();
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/*@}*/
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public slots:
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void refresh();
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private:
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ClientModel *clientModel;
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QStringList columns;
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BanTablePriv *priv;
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QTimer *timer;
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};
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#endif // BITCOIN_QT_BANTABLEMODEL_H
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