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/*
* Copyright (C) 2010,2011 Rolf Eike Beer <[email protected]>
*/
/***************************************************************************
* *
* 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 KGPGDECRYPT_H
#define KGPGDECRYPT_H
#include <QObject>
#include <QUrl>
#include "kgpgtextorfiletransaction.h"
class QProcess;
class QStringList;
/**
* @brief decrypt the given text or files
*/
class KGpgDecrypt: public KGpgTextOrFileTransaction {
Q_OBJECT
Q_DISABLE_COPY(KGpgDecrypt)
KGpgDecrypt(); // = delete C++0x
public:
/**
* @brief decrypt given text
* @param parent parent object
* @param text text to decrypt
*/
explicit KGpgDecrypt(QObject *parent, const QString &text = QString());
/**
* @brief decrypt file(s)
* @param parent parent object
* @param files list of file locations to decrypt
*/
KGpgDecrypt(QObject *parent, const QList<QUrl> &files);
/**
* @brief decrypt file to given output filename
* @param parent parent object
* @param infile name of file to decrypt
* @param outfile name of file to write output to (will be overwritten)
*/
KGpgDecrypt(QObject *parent, const QUrl &infile, const QUrl &outfile);
/**
* @brief destructor
*/
virtual ~KGpgDecrypt();
/**
* @brief get decryption result
* @return decrypted text
*/
QStringList decryptedText() const;
/**
* @brief check if the given text contains an encoded message
* @param text text to check
* @param startPos if not NULL start offset of encoded text will be returned here
* @param endPos if not NULL end offset of encoded text will be returned here
*/
static bool isEncryptedText(const QString &text, int *startPos = NULL, int *endPos = NULL);
protected:
virtual QStringList command() const;
virtual bool nextLine(const QString &line);
private:
int m_fileIndex;
int m_plainLength; ///< length of decrypted plain text if given by GnuPG
const QString m_outFilename; ///< name of file to write output to
};
#endif // KGPGDECRYPT_H
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