File: v2helpers.h

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/*
 * Copyright (C) 2012  Christian Mollekopf <mollekopf@kolabsys.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef V2HELPERS_H
#define V2HELPERS_H

#include "kolabdefinitions.h"

#include "kolabformatV2/kolabbase.h"
#include "kolabformatV2/journal.h"
#include "kolabformatV2/task.h"
#include "kolabformatV2/event.h"
#include "kolabformatV2/contact.h"
#include "kolabformatV2/distributionlist.h"
#include "kolabformatV2/note.h"
#include "mime/mimeutils.h"
#include "kolabformat/errorhandler.h"

#include <kcontacts/contactgroup.h>
#include <kcontacts/addressee.h>
#include <KCalendarCore/Incidence>
#include <kcalendarcore/event.h>
#include <kmime/kmime_message.h>

#include <qdom.h>
#include <akonadi/notes/noteutils.h>

namespace Kolab {
/*
 * Parse XML, create KCalendarCore container and extract attachments
 */
template<typename KCalPtr, typename Container>
static KCalPtr fromXML(const QByteArray &xmlData, QStringList &attachments)
{
    const QDomDocument xmlDoc = KolabV2::KolabBase::loadDocument(QString::fromUtf8(xmlData));   //TODO extract function from V2 format
    if (xmlDoc.isNull()) {
        Critical() << "Failed to read the xml document";
        return KCalPtr();
    }
    const KCalPtr i = Container::fromXml(xmlDoc, QString());   //For parsing we don't need the timezone, so we don't set one
    Q_ASSERT(i);
    const QDomNodeList nodes = xmlDoc.elementsByTagName(QStringLiteral("inline-attachment"));
    for (int i = 0; i < nodes.size(); i++) {
        attachments.append(nodes.at(i).toElement().text());
    }
    return i;
}

void getAttachments(KCalendarCore::Incidence::Ptr incidence, const QStringList &attachments, const KMime::Message::Ptr &mimeData);

template<typename IncidencePtr, typename Converter>
static inline IncidencePtr incidenceFromKolabImpl(const KMime::Message::Ptr &data, const QByteArray &mimetype, const QString &timezoneId)
{
    KMime::Content *xmlContent = Mime::findContentByType(data, mimetype);
    if (!xmlContent) {
        Critical() << "couldn't find part";
        return IncidencePtr();
    }
    const QByteArray &xmlData = xmlContent->decodedContent();

    QStringList attachments;
    IncidencePtr ptr = fromXML<IncidencePtr, Converter>(xmlData, attachments); //TODO do we care about timezone?
    getAttachments(ptr, attachments, data);

    return ptr;
}

KContacts::Addressee addresseeFromKolab(const QByteArray &xmlData, const KMime::Message::Ptr &data);
KContacts::Addressee addresseeFromKolab(const QByteArray &xmlData, QString &pictureAttachmentName, QString &logoAttachmentName, QString &soundAttachmentName);

KMime::Message::Ptr contactToKolabFormat(const KolabV2::Contact &contact, const QString &productId);

KContacts::ContactGroup contactGroupFromKolab(const QByteArray &xmlData);

KMime::Message::Ptr distListToKolabFormat(const KolabV2::DistributionList &distList, const QString &productId);
KMime::Message::Ptr noteFromKolab(const QByteArray &xmlData, const QDateTime &creationDate);

KMime::Message::Ptr noteToKolab(const KMime::Message::Ptr &msg, const QString &productId);
QByteArray noteToKolabXML(const KMime::Message::Ptr &msg);

QStringList readLegacyDictionaryConfiguration(const QByteArray &xmlData, QString &language);
}

#endif