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/*
Copyright (c) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
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 "messageparser.h"
#include "stringhtmlwriter.h"
#include "objecttreesource.h"
#include "csshelper.h"
#include <QFile>
#include <QImage>
#include <QDebug>
#include <QTime>
#include <MimeTreeParser/ObjectTreeParser>
MessageParser::MessageParser(QObject *parent)
: QObject(parent)
{
}
QString MessageParser::html() const
{
return mHtml;
}
QVariant MessageParser::message() const
{
return QVariant();
}
void MessageParser::setMessage(const QVariant &message)
{
QTime time;
time.start();
const auto mailData = KMime::CRLFtoLF(message.toByteArray());
KMime::Message::Ptr msg(new KMime::Message);
msg->setContent(mailData);
msg->parse();
qWarning() << "parsed: " << time.elapsed();
// render the mail
StringHtmlWriter htmlWriter;
QImage paintDevice;
CSSHelper cssHelper(&paintDevice);
//temporary files only have the lifetime of the nodehelper, so we keep it around until the mail changes.
mNodeHelper = std::make_shared<MimeTreeParser::NodeHelper>();
ObjectTreeSource source(&htmlWriter, &cssHelper);
MimeTreeParser::ObjectTreeParser otp(&source, mNodeHelper.get());
htmlWriter.begin(QString());
htmlWriter.queue(cssHelper.htmlHead(false));
otp.parseObjectTree(msg.data());
htmlWriter.queue(QStringLiteral("</body></html>"));
htmlWriter.end();
mHtml = htmlWriter.html();
emit htmlChanged();
}
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