Jonas Schnelli
10 years ago
7 changed files with 375 additions and 10 deletions
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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 @@
@@ -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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