keepassxc/src/format/Kdbx4Reader.h
Janek Bevendorff d612cad09a
Refactor Database and Database widgets (#2491)
The Database, DatabaseWidget, and DatabaseTabWidget classes share many responsibilities in inconsistent ways resulting in impenetrable and unmaintainable code and a diverse set of bugs and architecture restrictions. This patch reworks the architecture, responsibilities of, and dependencies between these classes.

The core changes are:

* Move loading and saving logic from widgets into the Database class
* Get rid of the DatabaseManagerStruct and move all the information contained in it into the Database
* Let database objects keep track of modifications and dirty/clean state instead of handing this to external widgets
* Move GUI interactions for loading and saving from the DatabaseTabWidget into the DatabaseWidget (resolves #2494 as a side-effect)
* Heavily clean up DatabaseTabWidget and degrade it to a slightly glorified QTabWidget
* Use QSharedPointers for all Database objects
* Remove the modifiedImmediate signal and replace it with a markAsModified() method
* Implement proper tabName() method instead of reading back titles from GUI widgets (resolves #1389 and its duplicates #2146 #855)
* Fix unwanted AES-KDF downgrade if database uses Argon2 and has CustomData
* Improve code

This patch is also the first major step towards solving issues #476 and #2322.
2018-11-22 11:47:31 +01:00

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1.5 KiB
C++

/*
* Copyright (C) 2017 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/>.
*/
#ifndef KEEPASSX_KDBX4READER_H
#define KEEPASSX_KDBX4READER_H
#include "format/KdbxReader.h"
#include <QVariantMap>
/**
* KDBX4 reader implementation.
*/
class Kdbx4Reader : public KdbxReader
{
Q_DECLARE_TR_FUNCTIONS(Kdbx4Reader)
public:
bool readDatabaseImpl(QIODevice* device,
const QByteArray& headerData,
QSharedPointer<const CompositeKey> key,
Database* db) override;
QHash<QByteArray, QString> binaryPoolInverse() const;
QHash<QString, QByteArray> binaryPool() const;
protected:
bool readHeaderField(StoreDataStream& headerStream, Database* db) override;
private:
bool readInnerHeaderField(QIODevice* device);
QVariantMap readVariantMap(QIODevice* device);
QHash<QByteArray, QString> m_binaryPoolInverse;
};
#endif // KEEPASSX_KDBX4READER_H