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/*
Copyright (c) 2016 Sandro Knauß <sknauss@kde.org>
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.
*/
#include "multipartalternative.h"
#include "utils.h"
#include "objecttreeparser.h"
#include "messagepart.h"
#include <KMime/Content>
#include "mimetreeparser_debug.h"
using namespace MimeTreeParser;
const MultiPartAlternativeBodyPartFormatter *MultiPartAlternativeBodyPartFormatter::self;
const Interface::BodyPartFormatter *MultiPartAlternativeBodyPartFormatter::create()
{
if (!self) {
self = new MultiPartAlternativeBodyPartFormatter();
}
return self;
}
MessagePart::Ptr MultiPartAlternativeBodyPartFormatter::process(Interface::BodyPart &part) const
{
KMime::Content *node = part.content();
if (node->contents().isEmpty()) {
return MessagePart::Ptr();
}
//Hardcoded after removing the source
auto preferredMode = MimeTreeParser::Util::Html;
AlternativeMessagePart::Ptr mp(new AlternativeMessagePart(part.objectTreeParser(), node));
if (mp->mChildNodes.isEmpty()) {
return MimeMessagePart::Ptr(new MimeMessagePart(part.objectTreeParser(), node->contents().at(0)));
}
KMime::Content *dataIcal = mp->mChildNodes.contains(Util::MultipartIcal) ? mp->mChildNodes[Util::MultipartIcal] : nullptr;
KMime::Content *dataHtml = mp->mChildNodes.contains(Util::MultipartHtml) ? mp->mChildNodes[Util::MultipartHtml] : nullptr;
KMime::Content *dataPlain = mp->mChildNodes.contains(Util::MultipartPlain) ? mp->mChildNodes[Util::MultipartPlain] : nullptr;
// Make sure that in default ical is prefered over html and plain text
if (dataIcal && ((preferredMode != Util::MultipartHtml && preferredMode != Util::MultipartPlain))) {
if (dataHtml) {
part.nodeHelper()->setNodeProcessed(dataHtml, false);
}
if (dataPlain) {
part.nodeHelper()->setNodeProcessed(dataPlain, false);
}
preferredMode = Util::MultipartIcal;
} else if ((dataHtml && (preferredMode == Util::MultipartHtml || preferredMode == Util::Html)) ||
(dataHtml && dataPlain && dataPlain->body().isEmpty())) {
if (dataPlain) {
part.nodeHelper()->setNodeProcessed(dataPlain, false);
}
preferredMode = Util::MultipartHtml;
} else if (!(preferredMode == Util::MultipartHtml) && dataPlain) {
part.nodeHelper()->setNodeProcessed(dataHtml, false);
preferredMode = Util::MultipartPlain;
}
return mp;
}
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