messagecomposer/util.h

   1 /*
   2   Copyright (c) 2009 Constantin Berzan <exit3219@gmail.com>
   3   Copyright (C) 2009 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.net
   4   Copyright (c) 2009 Leo Franchi <lfranchi@kde.org>
   5
   6   This library is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Library General Public License as published by
   8   the Free Software Foundation; either version 2 of the License, or (at your
   9   option) any later version.
  10
  11   This library is distributed in the hope that it will be useful, but WITHOUT
  12   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
  14   License for more details.
  15
  16   You should have received a copy of the GNU Library General Public License
  17   along with this library; see the file COPYING.LIB.  If not, write to the
  18   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19   02110-1301, USA.
  20 */
  21
  22 #ifndef MESSAGECOMPOSER_UTIL_H
  23 #define MESSAGECOMPOSER_UTIL_H
  24
  25 #include "messagecomposer_export.h"
  26 #include "kleo/enum.h"
  27
  28 #include <QtCore/QString>
  29
  30
  31 namespace KMime {
  32   class Content;
  33 }
  34
  35 namespace Message {
  36
  37 namespace Util {
  38
  39     /**
  40       * Sets the proper structural information such as content-type, cte, and charset on the encoded body content. Depending on the crypto options,
  41       *  original content may be needed to determine some of the values
  42       */
  43     KMime::Content* composeHeadersAndBody( KMime::Content* orig, QByteArray encodedBody,  Kleo::CryptoMessageFormat format, bool sign, QByteArray hashAlgo = "pgp-sha1"  );
  44
  45      /**
  46       * Sets the content-type for the top level of the mime content, based on the crypto format and if a signature is used.
  47       */
  48     void makeToplevelContentType( KMime::Content* content, Kleo::CryptoMessageFormat format, bool sign, QByteArray hashAlgo = "pgp-sha1" );
  49
  50      /**
  51       * Sets the nested content type of the content, for crypto operations.
  52       */
  53     void setNestedContentType( KMime::Content* content, Kleo::CryptoMessageFormat format, bool sign );
  54
  55      /**
  56       * Sets the nested content dispositions for the crypto operations.
  57       */
  58     void setNestedContentDisposition( KMime::Content* content, Kleo::CryptoMessageFormat format, bool sign );
  59
  60      /**
  61       * Helper that returns whether or not the current combination of crypto format and signing choice means that the
  62       * resulting message will be a mime message or not.
  63       */
  64     bool makeMultiMime( Kleo::CryptoMessageFormat f, bool sign );
  65
  66     /**
  67       * Whether or not to make the message signed and multi-part
  68       */
  69     bool makeMultiPartSigned( Kleo::CryptoMessageFormat f );
  70
  71     MESSAGECOMPOSER_EXPORT QByteArray selectCharset( const QList<QByteArray> &charsets,
  72                                                     const QString &text );
  73
  74 }
  75
  76 }
  77
  78 #endif