kgpgsigntransactionhelper.h

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/*
 * Copyright (C) 2009 Rolf Eike Beer <kde@opensource.sf-tec.de>
 */

/***************************************************************************
 *                                                                         *
 *   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 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef KGPGSIGNTRANSACTIONHELPER_H
#define KGPGSIGNTRANSACTIONHELPER_H

#include "kgpgtransaction.h"

class KGpgKeyNode;
class QString;

class KGpgSignTransactionHelper {
    Q_DISABLE_COPY(KGpgSignTransactionHelper)
    KGpgSignTransactionHelper(); // = delete C++0x
public:
    enum lineParseResults {
        handledFalse,   
        handledTrue,    
        notHandled  
    };

    enum carefulCheck {
        noAnswer = 0,
        notChecked = 1,
        normalChecking = 2,
        carefulChecking = 3
    };

    enum ts_signuid {
        TS_ALREADY_SIGNED = KGpgTransaction::TS_COMMON_END + 1  
    };

    virtual ~KGpgSignTransactionHelper();

protected:
    KGpgSignTransactionHelper(const QString &signer, const bool local, const carefulCheck checking);
    lineParseResults nextLine(const QString &line);
    KGpgTransaction::ts_boolanswer boolQuestion(const QString &line);

public:
    void setKey(const KGpgKeyNode *node);

    const KGpgKeyNode *getKey(void) const;

    void setLocal(const bool local);

    bool getLocal(void) const;

    void setChecking(const carefulCheck level);

    carefulCheck getChecking(void) const;

    void setSigner(const QString &signer);

    QString getSigner(void) const;

    void setSecringFile(const QString &filename);

private:
    const KGpgKeyNode *m_node;
    QString m_signer;
    bool m_local;
    carefulCheck m_checking;

protected:
    int m_signerPos;    

    virtual KGpgTransaction *asTransaction() = 0;
    virtual void replaceCmd(const QString &cmd) = 0;
};

#endif // KGPGSIGNTRANSACTIONHELPER_H