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Refactor database readers/writers and XML handling

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* Refactor Kdbx*Reader
* Refactor KdbxWriter
* Refactor KdbxXmlReader
* Refactor KdbxXmlWriter
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Janek Bevendorff 2018-01-07 04:08:32 +01:00 • committed by Jonathan White
parent 72a1c65d00
commit a6ddc22fb8
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GPG key ID: 440FC65F2E0C6E01
29 changed files with 1313 additions and 2917 deletions
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74
src/format/KdbxWriter.cpp Normal file
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/*
* Copyright (C) 2018 KeePassXC Team <team@keepassxc.org>
*
* 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 "KdbxWriter.h"
bool KdbxWriter::hasError() const
{
return m_error;
}
QString KdbxWriter::errorString() const
{
return m_errorStr;
}
/**
* Write KDBX magic header numbers to a device.
*
* @param device output device
* @param sig1 KDBX signature 1
* @param sig2 KDBX signature 2
* @param version KDBX version
* @return true if magic numbers were written successfully
*/
bool KdbxWriter::writeMagicNumbers(QIODevice* device, quint32 sig1, quint32 sig2, quint32 version)
{
CHECK_RETURN_FALSE(writeData(device, Endian::sizedIntToBytes<qint32>(sig1, KeePass2::BYTEORDER)));
CHECK_RETURN_FALSE(writeData(device, Endian::sizedIntToBytes<qint32>(sig2, KeePass2::BYTEORDER)));
CHECK_RETURN_FALSE(writeData(device, Endian::sizedIntToBytes<qint32>(version, KeePass2::BYTEORDER)));
return true;
}
/**
* Helper method for writing bytes to the device and raising an error
* in case of write failure.
*
* @param device output device
* @param data byte contents
* @return true on success
*/
bool KdbxWriter::writeData(QIODevice* device, const QByteArray& data)
{
if (device->write(data) != data.size()) {
raiseError(device->errorString());
return false;
}
return true;
}
/**
* Raise an error. Use in case of an unexpected write error.
*
* @param errorMessage error message
*/
void KdbxWriter::raiseError(const QString& errorMessage)
{
m_error = true;
m_errorStr = errorMessage;
}