keepassxc/src/format/CsvExporter.cpp
Gianluca Recchia da9afd3f6f
Reduce number of unneeded copies
This patch aims at reducing the number of copies for obejcts that could
be referenced rather than copied, because they're not modified during
the computation.
2018-10-31 15:16:04 +01:00

105 lines
2.8 KiB
C++

/*
* Copyright (C) 2015 Florian Geyer <blueice@fobos.de>
* Copyright (C) 2015 Felix Geyer <debfx@fobos.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 or (at your option)
* version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "CsvExporter.h"
#include <QFile>
#include "core/Database.h"
#include "core/Group.h"
bool CsvExporter::exportDatabase(const QString& filename, const Database* db)
{
QFile file(filename);
if (!file.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
m_error = file.errorString();
return false;
}
return exportDatabase(&file, db);
}
bool CsvExporter::exportDatabase(QIODevice* device, const Database* db)
{
QString header;
addColumn(header, "Group");
addColumn(header, "Title");
addColumn(header, "Username");
addColumn(header, "Password");
addColumn(header, "URL");
addColumn(header, "Notes");
header.append("\n");
if (device->write(header.toUtf8()) == -1) {
m_error = device->errorString();
return false;
}
return writeGroup(device, db->rootGroup());
}
QString CsvExporter::errorString() const
{
return m_error;
}
bool CsvExporter::writeGroup(QIODevice* device, const Group* group, QString groupPath)
{
if (!groupPath.isEmpty()) {
groupPath.append("/");
}
groupPath.append(group->name());
const QList<Entry*>& entryList = group->entries();
for (const Entry* entry : entryList) {
QString line;
addColumn(line, groupPath);
addColumn(line, entry->title());
addColumn(line, entry->username());
addColumn(line, entry->password());
addColumn(line, entry->url());
addColumn(line, entry->notes());
line.append("\n");
if (device->write(line.toUtf8()) == -1) {
m_error = device->errorString();
return false;
}
}
const QList<Group*>& children = group->children();
for (const Group* child : children) {
if (!writeGroup(device, child, groupPath)) {
return false;
}
}
return true;
}
void CsvExporter::addColumn(QString& str, const QString& column)
{
if (!str.isEmpty()) {
str.append(",");
}
str.append("\"");
str.append(QString(column).replace("\"", "\"\""));
str.append("\"");
}