File indexing completed on 2025-03-09 04:54:29

 /*
    SPDX-FileCopyrightText: 2019-2024 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #pragma once
 
 #include "messageviewer_export.h"
 
 #include <QByteArray>
 #include <QList>
 namespace MessageViewer
 {
 /**
  * @brief The DKIMHeaderParser class
  * @author Laurent Montel <montel@kde.org>
  */
 class MESSAGEVIEWER_EXPORT DKIMHeaderParser
 {
 private:
     struct Header {
         QString headerName;
         QString headerValue;
         QByteArray codec;
         [[nodiscard]] bool isValid() const
         {
             return !headerName.isEmpty();
         }
 
         [[nodiscard]] bool operator==(const Header &other) const
         {
             return other.headerName == headerName && other.headerValue == headerValue && other.codec == codec;
         }
     };
 
 public:
     DKIMHeaderParser();
     ~DKIMHeaderParser();
     void parse();
     void setHead(const QByteArray &head);
 
     [[nodiscard]] QByteArray head() const;
 
     [[nodiscard]] QString headerType(const QString &str);
     [[nodiscard]] bool wasAlreadyParsed() const;
     void setWasAlreadyParsed(bool wasAlreadyParsed);
 
     [[nodiscard]] bool operator==(const DKIMHeaderParser &other) const;
     [[nodiscard]] QList<DKIMHeaderParser::Header> listHeaders() const;
 
 private:
     [[nodiscard]] static int findHeaderLineEnd(const QByteArray &src, int &dataBegin, bool *folded);
     [[nodiscard]] MESSAGEVIEWER_NO_EXPORT MessageViewer::DKIMHeaderParser::Header
     extractHeader(const QByteArray &head, const int headerStart, int &endOfFieldBody);
     [[nodiscard]] static QByteArray unfoldHeader(const char *header, size_t headerSize);
     QByteArray mHead;
     QList<DKIMHeaderParser::Header> mListHeaders;
     bool mWasAlreadyParsed = false;
 };
 }