147 lines
5.0 KiB
C++
147 lines
5.0 KiB
C++
/*
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Copyright (C) 2021 Srivats P.
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This file is part of "Ostinato"
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This is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#include "findreplace.h"
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#include "../common/abstractprotocol.h"
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#include "../common/protocolmanager.h"
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#include "stream.h"
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#include <QPushButton>
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extern ProtocolManager *OstProtocolManager;
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FindReplaceDialog::FindReplaceDialog(Action *action, QWidget *parent)
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: QDialog(parent), action_(action)
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{
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setupUi(this);
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// Keep things simple and don't use mask(s) (default)
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useFindMask->setChecked(false);
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useReplaceMask->setChecked(false);
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// TODO: remove combo protocols, sample, userscript
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QStringList protocolList = OstProtocolManager->protocolDatabase();
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protocolList.sort();
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protocol->addItems(protocolList);
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// Enable this setting if we have streams selected on input
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selectedStreamsOnly->setEnabled(action->selectedStreamsOnly);
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// Reset for user input
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action->selectedStreamsOnly = false;
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buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Replace All"));
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}
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void FindReplaceDialog::on_protocol_currentIndexChanged(const QString &name)
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{
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field->clear();
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fieldAttrib_.clear();
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Stream stream;
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AbstractProtocol *protocol = OstProtocolManager->createProtocol(
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name, &stream);
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int count = protocol->fieldCount();
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for (int i = 0; i < count; i++) {
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// XXX: It might be useful to support meta fields too, later!
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if (!protocol->fieldFlags(i).testFlag(AbstractProtocol::FrameField))
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continue;
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int bitSize = protocol->fieldData(i, AbstractProtocol::FieldBitSize)
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.toInt();
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if (bitSize <= 0) // skip optional fields
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continue;
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FieldAttrib fieldAttrib;
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fieldAttrib.index = i; // fieldIndex
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fieldAttrib.bitSize = bitSize;
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// FIXME: do we need max, since we already have bitSize?
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fieldAttrib.max = quint64(~0) >> (64-bitSize); // min is always 0
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// field and fieldAttrib_ have same count and order of fields
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fieldAttrib_.append(fieldAttrib);
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field->addItem(protocol->fieldData(i, AbstractProtocol::FieldName)
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.toString());
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}
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protocolId_ = protocol->protocolNumber();
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delete protocol;
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}
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void FindReplaceDialog::on_field_currentIndexChanged(int index)
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{
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if (index < 0)
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return;
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FieldAttrib fieldAttrib = fieldAttrib_.at(index);
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// Use heuristics to determine field type
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if (fieldAttrib.bitSize == 48) {
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findValue->setType(FieldEdit::kMacAddress);
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replaceValue->setType(FieldEdit::kMacAddress);
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} else {
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qDebug("XXXXXX %s bitSize %d max %llx",
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qPrintable(field->currentText()),
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fieldAttrib.bitSize, fieldAttrib.max);
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findValue->setType(FieldEdit::kUInt64);
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findValue->setRange(0, fieldAttrib.max);
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replaceValue->setType(FieldEdit::kUInt64);
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replaceValue->setRange(0, fieldAttrib.max);
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}
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}
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void FindReplaceDialog::on_buttonBox_accepted()
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{
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FieldAttrib fieldAttrib = fieldAttrib_.at(field->currentIndex());
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action_->protocolNumber = protocolId_;
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action_->fieldIndex = fieldAttrib.index;
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action_->fieldBitSize = fieldAttrib.bitSize;
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// XXX: All find/replace value/mask QVariants are set to
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// 64-bit decimal number encoded as string
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// - The action user is expected to convert to appropriate type
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// (fieldBitSize is included as a hint)
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// - QVariant can only do decimal conversions (not hex)
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if (matchAny->isChecked()) {
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action_->findMask.setValue(QString("0"));
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action_->findValue.setValue(QString("0"));
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} else {
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action_->findMask.setValue(QString::number(
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useFindMask->isChecked() ?
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findMask->text().toULongLong(nullptr, BASE_HEX) :
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quint64(~0)));
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action_->findValue.setValue(QString::number(
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findValue->text().toULongLong(nullptr, 0)));
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}
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action_->replaceMask.setValue(QString::number(
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useReplaceMask->isChecked() ?
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replaceMask->text().toULongLong(nullptr, BASE_HEX) :
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quint64(~0)));
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action_->replaceValue.setValue(QString::number(
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replaceValue->text().toULongLong(nullptr, 0)));
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action_->selectedStreamsOnly = selectedStreamsOnly->isChecked();
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}
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