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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/>.
*/
#ifndef KEEPASSXC_KDBXXMLREADER_H
#define KEEPASSXC_KDBXXMLREADER_H
#include "core/Metadata.h"
#include "core/TimeInfo.h"
#include "core/Uuid.h"
#include "core/Database.h"
#include <QCoreApplication>
#include <QString>
#include <QPair>
#include <QXmlStreamReader>
class QIODevice;
class Group;
class Entry;
class KeePass2RandomStream;
/**
* KDBX XML payload reader.
*/
class KdbxXmlReader
{
Q_DECLARE_TR_FUNCTIONS(KdbxXmlReader)
public:
explicit KdbxXmlReader(quint32 version);
explicit KdbxXmlReader(quint32 version, const QHash<QString, QByteArray>& binaryPool);
virtual ~KdbxXmlReader() = default;
virtual Database* readDatabase(const QString& filename);
virtual Database* readDatabase(QIODevice* device);
virtual void readDatabase(QIODevice* device, Database* db, KeePass2RandomStream* randomStream = nullptr);
bool hasError() const;
QString errorString() const;
QByteArray headerHash() const;
bool strictMode() const;
void setStrictMode(bool strictMode);
protected:
typedef QPair<QString, QString> StringPair;
virtual bool parseKeePassFile();
virtual void parseMeta();
virtual void parseMemoryProtection();
virtual void parseCustomIcons();
virtual void parseIcon();
virtual void parseBinaries();
virtual void parseCustomData(CustomData* customData);
virtual void parseCustomDataItem(CustomData* customData);
virtual bool parseRoot();
virtual Group* parseGroup();
virtual void parseDeletedObjects();
virtual void parseDeletedObject();
virtual Entry* parseEntry(bool history);
virtual void parseEntryString(Entry* entry);
virtual QPair<QString, QString> parseEntryBinary(Entry* entry);
virtual void parseAutoType(Entry* entry);
virtual void parseAutoTypeAssoc(Entry* entry);
virtual QList<Entry*> parseEntryHistory();
virtual TimeInfo parseTimes();
virtual QString readString();
virtual bool readBool();
virtual QDateTime readDateTime();
virtual QColor readColor();
virtual int readNumber();
virtual Uuid readUuid();
virtual QByteArray readBinary();
virtual QByteArray readCompressedBinary();
virtual void skipCurrentElement();
virtual Group* getGroup(const Uuid& uuid);
virtual Entry* getEntry(const Uuid& uuid);
virtual void raiseError(const QString& errorMessage);
const quint32 m_kdbxVersion;
bool m_strictMode = false;
QPointer<Database> m_db;
QPointer<Metadata> m_meta;
KeePass2RandomStream* m_randomStream = nullptr;
QXmlStreamReader m_xml;
QScopedPointer<Group> m_tmpParent;
QHash<Uuid, Group*> m_groups;
QHash<Uuid, Entry*> m_entries;
QHash<QString, QByteArray> m_binaryPool;
QHash<QString, QPair<Entry*, QString> > m_binaryMap;
QByteArray m_headerHash;
bool m_error = false;
QString m_errorStr = "";
};
#endif //KEEPASSXC_KDBXXMLREADER_H
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