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#include "packetstablewidget.h"
PacketsTableWidget::PacketsTableWidget(QWidget *parent) : QTableWidget(parent)
{
connect(this, &PacketsTableWidget::addRow, this, [&](PcapPlusPlus *ppp) {
if (!addTableRow(ppp))
throw std::runtime_error("Could not add row to table for packet");
});
connect(this, &PacketsTableWidget::updateRow, this, [&](size_t index, PcapPlusPlus *ppp) {
if (!updateTableRow(index, ppp))
throw std::runtime_error("Could not add row to table for packet");
});
}
void PacketsTableWidget::randomizeLayerItem(PcapPlusPlus *ppp)
{
if (!ppp)
throw std::runtime_error("Can not randomize, no packets available");
const auto & y = currentRow();
const auto & col = currentColumn() + 1;
if (isEthernetSrcColumn(col) || isEthernetDstColumn(col)) {
ppp->randomizeEth(y, isEthernetSrcColumn(col));
} else if (isIpSrcColumn(col) || isIpDstColumn(col)) {
ppp->randomizeIp(y, isIpSrcColumn(col));
} else if (isPortSrcColumn(col) || isPortDstColumn(col)) {
ppp->randomizePort(y, isPortSrcColumn(col));
} else throw std::runtime_error("BUG: No supported column selected");
emit updateRow(y, ppp);
}
void PacketsTableWidget::setLayerItem(QTableWidgetItem *item, PcapPlusPlus *ppp, bool isProcessing)
{
if (!item || !ppp)
return;
const auto & y = currentRow();
const auto & col = currentColumn() + 1;
const auto & text = item->text().toStdString();
if (isEthernetSrcColumn(col) || isEthernetDstColumn(col)) {
ppp->setEth(y, text, isEthernetSrcColumn(col));
} else if (isIpSrcColumn(col) || isIpDstColumn(col)) {
ppp->setIp(y, text, isIpSrcColumn(col));
} else if (isPortSrcColumn(col) || isPortDstColumn(col)) {
ppp->setPort(y, text, isPortSrcColumn(col));
}
if (isProcessing)
return;
emit updateRow(y, ppp);
}
bool PacketsTableWidget::addTableRow(PcapPlusPlus *ppp)
{
QTableWidgetItem* itemRelativeTime = new QTableWidgetItem();
QTableWidgetItem* itemFrameLength = new QTableWidgetItem();
QTableWidgetItem* itemFirstLayerProtocol = new QTableWidgetItem();
QTableWidgetItem* itemSecondLayerProtocol = new QTableWidgetItem();
QTableWidgetItem* itemThirdLayerProtocol = new QTableWidgetItem();
QTableWidgetItem* itemSrcMac = new QTableWidgetItem();
QTableWidgetItem* itemDstMac = new QTableWidgetItem();
QTableWidgetItem* itemSrcIp = new QTableWidgetItem();
QTableWidgetItem* itemDstIp = new QTableWidgetItem();
QTableWidgetItem* itemSrcPort = new QTableWidgetItem();
QTableWidgetItem* itemDstPort = new QTableWidgetItem();
QTableWidgetItem* itemDesc = new QTableWidgetItem();
if (!itemRelativeTime || !itemFrameLength || !itemFirstLayerProtocol || !itemSecondLayerProtocol || !itemThirdLayerProtocol
|| !itemSrcMac || !itemDstMac || !itemSrcIp || !itemDstIp || !itemSrcPort || ! itemDstPort || !itemDesc)
{
delete itemRelativeTime;
delete itemFrameLength;
delete itemFirstLayerProtocol;
delete itemSecondLayerProtocol;
delete itemThirdLayerProtocol;
delete itemSrcMac;
delete itemDstMac;
delete itemSrcIp;
delete itemDstIp;
delete itemSrcPort;
delete itemDstPort;
delete itemDesc;
return false;
}
insertRow(rowCount());
setItem(rowCount() - 1, 0, itemRelativeTime);
setItem(rowCount() - 1, 1, itemFrameLength);
setItem(rowCount() - 1, 2, itemFirstLayerProtocol);
setItem(rowCount() - 1, 3, itemSecondLayerProtocol);
setItem(rowCount() - 1, 4, itemThirdLayerProtocol);
setItem(rowCount() - 1, 5, itemSrcMac);
setItem(rowCount() - 1, 6, itemDstMac);
setItem(rowCount() - 1, 7, itemSrcIp);
setItem(rowCount() - 1, 8, itemDstIp);
setItem(rowCount() - 1, 9, itemSrcPort);
setItem(rowCount() - 1, 10, itemDstPort);
setItem(rowCount() - 1, 11, itemDesc);
item(rowCount() - 1, 0)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
item(rowCount() - 1, 1)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
item(rowCount() - 1, 2)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
item(rowCount() - 1, 3)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
item(rowCount() - 1, 4)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
item(rowCount() - 1, 11)->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemNeverHasChildren);
emit updateRow(rowCount() - 1, ppp);
return true;
}
bool PacketsTableWidget::updateTableRow(size_t index, PcapPlusPlus *ppp)
{
if (!ppp)
return false;
auto parsedPacket = pcpp::Packet(&ppp->getRawPacket(index));
const auto *firstLayer = PcapPlusPlus::getFirstLayer(parsedPacket);
const auto *secondLayer = firstLayer ? firstLayer->getNextLayer() : nullptr;
const auto *thirdLayer = secondLayer ? secondLayer->getNextLayer() : nullptr;
const auto ethTuple = PcapPlusPlus::getEthTuple(parsedPacket);
const auto ipTuple = PcapPlusPlus::getIpTuple(parsedPacket);
const auto l4Tuple = PcapPlusPlus::getLayer4Tuple(parsedPacket);
if (!firstLayer)
return false;
item(index, 0)->setText(tr("%1").arg(parsedPacket.getRawPacket()->getPacketTimeStamp().tv_sec - static_cast<unsigned long long int>(ppp->getFirstPacketTimestamp())));
item(index, 1)->setText(tr("%1").arg(parsedPacket.getRawPacket()->getFrameLength()));
item(index, 2)->setText(tr("%1").arg(firstLayer ? PcapPlusPlus::getProtocolTypeAsString(firstLayer->getProtocol()) : ""));
item(index, 3)->setText(tr("%1").arg(secondLayer ? PcapPlusPlus::getProtocolTypeAsString(secondLayer->getProtocol()) : ""));
item(index, 4)->setText(tr("%1").arg(thirdLayer ? PcapPlusPlus::getProtocolTypeAsString(thirdLayer->getProtocol()) : ""));
item(index, 5)->setText(tr("%1").arg(std::get<0>(ethTuple)));
item(index, 6)->setText(tr("%1").arg(std::get<1>(ethTuple)));
item(index, 7)->setText(tr("%1").arg(std::get<0>(ipTuple)));
item(index, 8)->setText(tr("%1").arg(std::get<1>(ipTuple)));
item(index, 9)->setText(tr("%1").arg(std::get<0>(l4Tuple)));
item(index, 10)->setText(tr("%1").arg(std::get<1>(l4Tuple)));
item(index, 11)->setText(tr("%1").arg(QString::fromStdString(thirdLayer ? thirdLayer->toString() : (secondLayer ? secondLayer->toString() : (firstLayer ? firstLayer->toString() : "")))));
return true;
}
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