File indexing completed on 2024-06-23 05:20:29

 /*
     objecttreeparser.h
 
     This file is part of KMail, the KDE mail client.
     Copyright (c) 2003      Marc Mutz <mutz@kde.org>
     Copyright (C) 2002-2003, 2009 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.net
     Copyright (c) 2009 Andras Mantia <andras@kdab.net>
 
     KMail is free software; you can redistribute it and/or modify it
     under the terms of the GNU General Public License, version 2, as
     published by the Free Software Foundation.
 
     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.
 */
 #pragma once
 
 #include "messagepart.h"
 
 #include <functional>
 #include <QSharedPointer>
 
 class QString;
 
 namespace KMime
 {
 class Content;
 }
 
 namespace MimeTreeParser
 {
 
 typedef QSharedPointer<MessagePart> MessagePartPtr;
 
 /**
     Entry point to parse mime messages.
 
     Content returned by the ObjectTreeParser (including messageparts),
     is normalized to not contain any CRLF's but only LF's (just like KMime).
 */
 class ObjectTreeParser
 {
     //Disable copy
     ObjectTreeParser(const ObjectTreeParser &other);
 public:
     explicit ObjectTreeParser() = default;
     virtual ~ObjectTreeParser() = default;
 
     QString structureAsString() const;
     void print();
 
     /**
     * The text of the message, ie. what would appear in the
     * composer's text editor if this was edited or replied to.
     * This is usually the content of the first text/plain MIME part.
     */
     QString plainTextContent();
 
     /**
     * Similar to plainTextContent(), but returns the HTML source of the first text/html MIME part.
     */
     QString htmlContent();
 
     /** Parse beginning at a given node and recursively parsing
       the children of that node and it's next sibling. */
     void parseObjectTree(KMime::Content *node);
     void parseObjectTree(const QByteArray &mimeMessage);
     MessagePartPtr parsedPart() const;
     KMime::Content *find(const std::function<bool(KMime::Content *)> &select);
     QVector<MessagePartPtr> collectContentParts();
     QVector<MessagePartPtr> collectContentParts(MessagePart::Ptr start);
     QVector<MessagePartPtr> collectAttachmentParts();
 
     /** Decrypt parts and verify signatures */
     void decryptAndVerify();
     //DEPRECATED calls decryptAndVerify
     void decryptParts();
 
     /** Import any certificates found in the message */
     void importCertificates();
 
     /** Embedd content referenced by cid by inlining */
     QString resolveCidLinks(const QString &html);
 
 private:
     /**
     * Does the actual work for parseObjectTree. Unlike parseObjectTree(), this does not change the
     * top-level content.
     */
     MessagePartPtr parseObjectTreeInternal(KMime::Content *node, bool mOnlyOneMimePart);
     QVector<MessagePartPtr> processType(KMime::Content *node, const QByteArray &mediaType, const QByteArray &subType);
 
     QVector<MessagePartPtr> defaultHandling(KMime::Content *node);
 
     const QTextCodec *codecFor(KMime::Content *node) const;
 
     KMime::Content *mTopLevelContent{nullptr};
     MessagePartPtr mParsedPart;
 
     KMime::Message::Ptr mMsg;
 
     friend class MessagePart;
     friend class EncryptedMessagePart;
     friend class SignedMessagePart;
     friend class EncapsulatedRfc822MessagePart;
     friend class TextMessagePart;
     friend class HtmlMessagePart;
     friend class TextPlainBodyPartFormatter;
     friend class MultiPartSignedBodyPartFormatter;
     friend class ApplicationPkcs7MimeBodyPartFormatter;
 };
 
 }