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/* -*- mode: c++; c-basic-offset:4 -*-
decryptverifytask.h
This file is part of Kleopatra, the KDE keymanager
Copyright (c) 2008 Klarälvdalens Datakonsult AB
Kleopatra 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 of the License, or
(at your option) any later version.
Kleopatra 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the Qt library by Trolltech AS, Norway (or with modified versions
of Qt that use the same license as Qt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
Qt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#ifndef __KLEOPATRA_CRYPTO_DECRYPTVERIFYTASK_H__
#define __KLEOPATRA_CRYPTO_DECRYPTVERIFYTASK_H__
#include "task.h"
#include <utils/types.h>
#include <kleo/cryptobackendfactory.h>
#include <gpgme++/verificationresult.h>
#include <boost/shared_ptr.hpp>
namespace Kleo {
class Input;
class Output;
namespace Crypto {
class DecryptVerifyResult;
class AbstractDecryptVerifyTask : public Task {
Q_OBJECT
public:
explicit AbstractDecryptVerifyTask( QObject* parent = 0 );
virtual ~AbstractDecryptVerifyTask();
public:
virtual void autodetectBackendFromInput() = 0;
Q_SIGNALS:
void decryptVerifyResult( const boost::shared_ptr<const Kleo::Crypto::DecryptVerifyResult> & );
private:
class Private;
kdtools::pimpl_ptr<Private> d;
};
class DecryptTask : public AbstractDecryptVerifyTask {
Q_OBJECT
public:
explicit DecryptTask( QObject* parent = 0 );
~DecryptTask();
void setInput( const boost::shared_ptr<Input> & input );
void setOutput( const boost::shared_ptr<Output> & output );
void setBackend( const CryptoBackend::Protocol* backend );
void autodetectBackendFromInput();
/* reimp */ QString label() const;
/* reimp */ GpgME::Protocol protocol() const;
public Q_SLOTS:
/* reimp */ void cancel();
private:
/* reimp */ void doStart();
private:
class Private;
kdtools::pimpl_ptr<Private> d;
Q_PRIVATE_SLOT( d, void slotResult( GpgME::DecryptionResult, QByteArray ) )
};
class VerifyDetachedTask : public AbstractDecryptVerifyTask {
Q_OBJECT
public:
explicit VerifyDetachedTask( QObject* parent = 0 );
~VerifyDetachedTask();
void setInput( const boost::shared_ptr<Input> & input );
void setSignedData( const boost::shared_ptr<Input> & signedData );
void setBackend( const CryptoBackend::Protocol* backend );
void autodetectBackendFromInput();
/* reimp */ QString label() const;
/* reimp */ GpgME::Protocol protocol() const;
public Q_SLOTS:
/* reimp */ void cancel();
private:
/* reimp */ void doStart();
private:
class Private;
kdtools::pimpl_ptr<Private> d;
Q_PRIVATE_SLOT( d, void slotResult( GpgME::VerificationResult ) )
};
class VerifyOpaqueTask : public AbstractDecryptVerifyTask {
Q_OBJECT
public:
explicit VerifyOpaqueTask( QObject* parent = 0 );
~VerifyOpaqueTask();
void setInput( const boost::shared_ptr<Input> & input );
void setOutput( const boost::shared_ptr<Output> & output );
void setBackend( const CryptoBackend::Protocol* backend );
void autodetectBackendFromInput();
/* reimp */ QString label() const;
/* reimp */ GpgME::Protocol protocol() const;
public Q_SLOTS:
/* reimp */ void cancel();
private:
/* reimp */ void doStart();
private:
class Private;
kdtools::pimpl_ptr<Private> d;
Q_PRIVATE_SLOT( d, void slotResult( GpgME::VerificationResult, QByteArray ) )
};
class DecryptVerifyTask : public AbstractDecryptVerifyTask {
Q_OBJECT
public:
explicit DecryptVerifyTask( QObject* parent = 0 );
~DecryptVerifyTask();
void setInput( const boost::shared_ptr<Input> & input );
void setSignedData( const boost::shared_ptr<Input> & signedData );
void setOutput( const boost::shared_ptr<Output> & output );
void setBackend( const CryptoBackend::Protocol* backend );
void autodetectBackendFromInput();
/* reimp */ QString label() const;
/* reimp */ GpgME::Protocol protocol() const;
public Q_SLOTS:
/* reimp */ void cancel();
private:
/* reimp */ void doStart();
private:
class Private;
kdtools::pimpl_ptr<Private> d;
Q_PRIVATE_SLOT( d, void slotResult( GpgME::DecryptionResult, GpgME::VerificationResult, QByteArray ) )
};
}
}
namespace GpgME {
class DecryptionResult;
class VerificationResult;
class Key;
class Signature;
}
namespace Kleo {
namespace Crypto {
class DecryptVerifyResult : public Task::Result {
public:
/* reimpl */ QString overview() const;
/* reimpl */ QString details() const;
/* reimpl */ bool hasError() const;
/* reimpl */ int errorCode() const;
/* reimpl */ QString errorString() const;
GpgME::VerificationResult verificationResult() const;
static boost::shared_ptr<DecryptVerifyResult> fromDecryptResult( const GpgME::DecryptionResult & dr, const QByteArray & plaintext );
static boost::shared_ptr<DecryptVerifyResult> fromDecryptResult( const GpgME::Error & err, const QString& details );
static boost::shared_ptr<DecryptVerifyResult> fromDecryptVerifyResult( const GpgME::DecryptionResult & dr, const GpgME::VerificationResult & vr, const QByteArray & plaintext );
static boost::shared_ptr<DecryptVerifyResult> fromDecryptVerifyResult( const GpgME::Error & err, const QString & what );
static boost::shared_ptr<DecryptVerifyResult> fromVerifyOpaqueResult( const GpgME::VerificationResult & vr, const QByteArray & plaintext );
static boost::shared_ptr<DecryptVerifyResult> fromVerifyOpaqueResult( const GpgME::Error & err, const QString & details );
static boost::shared_ptr<DecryptVerifyResult> fromVerifyDetachedResult( const GpgME::VerificationResult & vr );
static boost::shared_ptr<DecryptVerifyResult> fromVerifyDetachedResult( const GpgME::Error & err, const QString & details );
static const GpgME::Key & keyForSignature( const GpgME::Signature & sig, const std::vector<GpgME::Key> & keys );
private:
static QString keyToString( const GpgME::Key & key );
private:
DecryptVerifyResult();
DecryptVerifyResult( const DecryptVerifyResult& );
DecryptVerifyResult& operator=( const DecryptVerifyResult& other );
DecryptVerifyResult( DecryptVerifyOperation op,
const GpgME::VerificationResult& vr,
const GpgME::DecryptionResult& dr,
const QByteArray& stuff,
int errCode,
const QString& errString );
private:
class Private;
kdtools::pimpl_ptr<Private> d;
};
}
}
#endif //__KLEOPATRA_CRYPTO_DECRYPTVERIFYTASK_H__

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