kde-workspace/kwalletd/backend/backendpersisthandler.h
Ivailo Monev af45159765 generic: replace forward declarations with headers inclusions
this was done with namefsck script from Katie, solves namespace issues

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
2019-05-05 02:36:36 +00:00

84 lines
2.8 KiB
C++

/**
* This file is part of the KDE project
* Copyright (C) 2013 Valentin Rusu <kde@rusu.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef BACKENDPERSISTHANDLER_H
#define BACKENDPERSISTHANDLER_H
#define KWMAGIC_LEN 12
#include <qwindowdefs.h>
#include <QFile>
class KSaveFile;
namespace KWallet {
class Backend;
enum BackendCipherType {
BACKEND_CIPHER_UNKNOWN, /// this is used by freshly allocated wallets
BACKEND_CIPHER_BLOWFISH, /// use the legacy blowfish cipher type
#ifdef HAVE_QGPGME
BACKEND_CIPHER_GPG /// use GPG backend to encrypt wallet contents
#endif // HAVE_QGPGME
};
class BackendPersistHandler {
protected:
BackendPersistHandler() {}
public:
virtual ~BackendPersistHandler() {}
/**
* This is a factory method used to get an instance of the backend suitable
* for reading/writing using the given cipher type
*
* @param cypherType indication of the backend that should be returned
* @return a pointer to an instance of the requested handler type. No need to delete this pointer, it's lifetime is taken care of by this factory
*/
static BackendPersistHandler *getPersistHandler(BackendCipherType cipherType);
static BackendPersistHandler *getPersistHandler(char magicBuf[KWMAGIC_LEN]);
virtual int write(Backend* wb, KSaveFile& sf, QByteArray& version, WId w) =0;
virtual int read(Backend* wb, QFile& sf, WId w) =0;
};
class BlowfishPersistHandler : public BackendPersistHandler {
public:
explicit BlowfishPersistHandler(bool useECBforReading =false) : _useECBforReading(useECBforReading) {}
virtual ~BlowfishPersistHandler() {}
virtual int write(Backend* wb, KSaveFile& sf, QByteArray& version, WId w);
virtual int read(Backend* wb, QFile& sf, WId w);
private:
bool _useECBforReading;
};
#ifdef HAVE_QGPGME
class GpgPersistHandler : public BackendPersistHandler {
public:
GpgPersistHandler() {}
virtual ~GpgPersistHandler() {}
virtual int write(Backend* wb, KSaveFile& sf, QByteArray& version, WId w);
virtual int read(Backend* wb, QFile& sf, WId w);
};
#endif // HAVE_QGPGME
} // namespace
#endif // BACKENDPERSISTHANDLER_H