kmime_parsers.h

/*
    kmime_parsers.h

    KMime, the KDE Internet mail/usenet news message library.
    Copyright (c) 2001 the KMime authors.
    See file AUTHORS for details

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    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 __KMIME_PARSERS__
#define __KMIME_PARSERS__

#include<QByteArray>
#include<QList>

namespace KMime {

namespace Parser {

class MultiPart
{
  public:
    MultiPart( const QByteArray &src, const QByteArray &boundary );
    ~MultiPart() {}

    bool parse();
    QList<QByteArray> parts()
      { return p_arts; }
    QByteArray preamble()
      { return p_reamble; }
    QByteArray epilouge()
      { return e_pilouge; }

  protected:
    QByteArray s_rc, b_oundary, p_reamble, e_pilouge;
    QList<QByteArray> p_arts;
};

class NonMimeParser
{
  public:
    explicit NonMimeParser( const QByteArray &src );
    virtual ~NonMimeParser() {}
    virtual bool parse() = 0;
    bool isPartial()
    {
      return ( p_artNr > -1 && t_otalNr > -1 && t_otalNr != 1 );
    }
    int partialNumber()
      { return p_artNr; }
    int partialCount()
      { return t_otalNr; }
    bool hasTextPart()
      { return ( t_ext.length() > 1 ); }
    QByteArray textPart()
      { return t_ext; }
    QList<QByteArray> binaryParts()
      { return b_ins; }
    QList<QByteArray> filenames()
      { return f_ilenames; }
    QList<QByteArray> mimeTypes()
      { return m_imeTypes; }

  protected:
    static QByteArray guessMimeType( const QByteArray &fileName );

    QByteArray s_rc, t_ext;
    QList<QByteArray> b_ins, f_ilenames, m_imeTypes;
    int p_artNr, t_otalNr;
};

class UUEncoded : public NonMimeParser
{
  public:
    UUEncoded( const QByteArray &src, const QByteArray &subject );

    virtual bool parse();

  protected:
    QByteArray s_ubject;
};

class YENCEncoded : public NonMimeParser
{
  public:
    explicit YENCEncoded( const QByteArray &src );

    virtual bool parse();
    QList<QByteArray> binaryParts()
      { return b_ins; }

  protected:
    QList<QByteArray> b_ins;
    static bool yencMeta( QByteArray &src, const QByteArray &name, int *value );
};

} // namespace Parser

} // namespace KMime

#endif // __KMIME_PARSERS__