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/* -*- mode: C++; c-file-style: "gnu" -*-
spamheaderanalyzer.h
This file is part of KMail, the KDE mail client.
Copyright (c) 2004 Patrick Audley <paudley@blackcat.ca>
Copyright (c) 2004 Ingo Kloecker <kloecker@kde.org>
KMail 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.
KMail 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 __KMAIL_SPAMHEADERANALYZER_H__
#define __KMAIL_SPAMHEADERANALYZER_H__
#include <qvaluelist.h>
class QString;
class KMMessage;
namespace KMail {
/**
@short A simple tupel of agent, score and header.
The score returned is positive if no error has occurred.
Negative values indicate the following errors:
-1.0 Unintialized struct used
-2.0 Error extracing agent string
-3.0 Couldn't convert score to float
-4.0 Couldn't convert threshold to float or threshold is negative
-5.0 Couldn't find the score field
-6.0 Couldn't find the threshold field
*/
class SpamScore {
public:
SpamScore() : mScore( -2.0 ) {}
SpamScore( const QString & agent, float score, const QString & header )
: mAgent( agent ), mScore( score ), mHeader( header ) {}
QString agent() const { return mAgent; }
float score() const { return mScore; }
QString spamHeader() const { return mHeader; }
private:
QString mAgent;
float mScore;
QString mHeader;
};
typedef QValueList<SpamScore> SpamScores;
typedef QValueListIterator<SpamScore> SpamScoresIterator;
/**
@short Flyweight for analysing spam headers.
@author Patrick Audley <paudley@blackcat.ca>
*/
class SpamHeaderAnalyzer {
public:
/**
@short Extract scores from known anti-spam headers
@param message A KMMessage to examine
@return A list of detected scores. See SpamScore
*/
static SpamScores getSpamScores( const KMMessage *message );
};
} // namespace KMail
#endif // __KMAIL_SPAMHEADERANALYZER_H__
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