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/*
Copyright (C) 2012 Christian Mollekopf <chrigi_1@fastmail.fm>
This library 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 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "icalendar.h"
#include "imip.h"
#include "pimkolab_debug.h"
#include "libkolab-version.h"
#include <conversion/kcalconversion.h>
#include <conversion/commonconversion.h>
#include <mime/mimeutils.h>
#include <kcalendarcore/event.h>
#include <KCalendarCore/MemoryCalendar>
#include <KCalendarCore/ICalFormat>
#include <kmime/kmime_message.h>
#include <KLocalizedString>
#include <iostream>
#include <QTimeZone>
namespace Kolab {
std::string toICal(const std::vector<Event> &events)
{
KCalendarCore::Calendar::Ptr calendar(new KCalendarCore::MemoryCalendar(Kolab::Conversion::getTimeSpec(true, std::string())));
for (const Event &event : events) {
KCalendarCore::Event::Ptr kcalEvent = Conversion::toKCalendarCore(event);
kcalEvent->setCreated(QDateTime::currentDateTimeUtc()); //sets dtstamp
calendar->addEvent(kcalEvent);
}
KCalendarCore::ICalFormat format;
format.setApplication(QStringLiteral("libkolab"), QStringLiteral(LIBKOLAB_LIB_VERSION_STRING));
// qCDebug(PIMKOLAB_LOG) << format.createScheduleMessage(calendar->events().first(), KCalendarCore::iTIPRequest);
return Conversion::toStdString(format.toString(calendar));
}
std::vector< Event > fromICalEvents(const std::string &input)
{
KCalendarCore::Calendar::Ptr calendar(new KCalendarCore::MemoryCalendar(Kolab::Conversion::getTimeSpec(true, std::string())));
KCalendarCore::ICalFormat format;
format.setApplication(QStringLiteral("libkolab"), QStringLiteral(LIBKOLAB_LIB_VERSION_STRING));
format.fromString(calendar, Conversion::fromStdString(input));
std::vector<Event> events;
foreach (const KCalendarCore::Event::Ptr &event, calendar->events()) {
events.push_back(Conversion::fromKCalendarCore(*event));
}
return events;
}
ITipHandler::ITipHandler()
: mMethod(iTIPNoMethod)
{
}
ITipHandler::ITipMethod mapFromKCalendarCore(KCalendarCore::iTIPMethod method)
{
Q_ASSERT((int)KCalendarCore::iTIPPublish == (int)ITipHandler::iTIPPublish);
Q_ASSERT((int)KCalendarCore::iTIPNoMethod == (int)ITipHandler::iTIPNoMethod);
return static_cast<ITipHandler::ITipMethod>(method);
}
KCalendarCore::iTIPMethod mapToKCalendarCore(ITipHandler::ITipMethod method)
{
Q_ASSERT((int)KCalendarCore::iTIPPublish == (int)ITipHandler::iTIPPublish);
Q_ASSERT((int)KCalendarCore::iTIPNoMethod == (int)ITipHandler::iTIPNoMethod);
return static_cast<KCalendarCore::iTIPMethod>(method);
}
std::string ITipHandler::toITip(const Event &event, ITipHandler::ITipMethod method) const
{
KCalendarCore::ICalFormat format;
format.setApplication(QStringLiteral("libkolab"), QStringLiteral(LIBKOLAB_LIB_VERSION_STRING));
KCalendarCore::iTIPMethod m = mapToKCalendarCore(method);
if (m == KCalendarCore::iTIPNoMethod) {
return std::string();
}
// qCDebug(PIMKOLAB_LOG) << event.start().
/* TODO
* DTSTAMP is created
* CREATED is current timestamp
* LASTMODIFIED is lastModified
*
* Double check if that is correct.
*
* I think DTSTAMP should be the current timestamp, and CREATED should be the creation date.
*/
KCalendarCore::Event::Ptr e = Conversion::toKCalendarCore(event);
return Conversion::toStdString(format.createScheduleMessage(e, m));
}
std::vector< Event > ITipHandler::fromITip(const std::string &string)
{
KCalendarCore::Calendar::Ptr calendar(new KCalendarCore::MemoryCalendar(QTimeZone::utc()));
KCalendarCore::ICalFormat format;
KCalendarCore::ScheduleMessage::Ptr msg = format.parseScheduleMessage(calendar, Conversion::fromStdString(string));
KCalendarCore::Event::Ptr event = msg->event().dynamicCast<KCalendarCore::Event>();
std::vector< Event > events;
events.push_back(Conversion::fromKCalendarCore(*event));
mMethod = mapFromKCalendarCore(msg->method());
return events;
}
ITipHandler::ITipMethod ITipHandler::method() const
{
return mMethod;
}
std::string ITipHandler::toIMip(const Event &event, ITipHandler::ITipMethod m, const std::string &from, bool bccMe) const
{
KCalendarCore::Event::Ptr e = Conversion::toKCalendarCore(event);
// e->recurrence()->addRDateTime(e->dtStart()); //FIXME The createScheduleMessage converts everything to utc without a recurrence.
KCalendarCore::ICalFormat format;
format.setApplication(QStringLiteral("libkolab"), QStringLiteral(LIBKOLAB_LIB_VERSION_STRING));
KCalendarCore::iTIPMethod method = mapToKCalendarCore(m);
const QString &messageText = format.createScheduleMessage(e, method);
//This code is mostly from MailScheduler::performTransaction
if (method == KCalendarCore::iTIPRequest
|| method == KCalendarCore::iTIPCancel
|| method == KCalendarCore::iTIPAdd
|| method == KCalendarCore::iTIPDeclineCounter) {
return Conversion::toStdString(QString::fromUtf8(mailAttendees(e, bccMe, messageText)));
} else {
QString subject;
if (e && method == KCalendarCore::iTIPCounter) {
subject = i18n("Counter proposal: %1", e->summary());
}
return Conversion::toStdString(QString::fromUtf8(mailOrganizer(e, Conversion::fromStdString(from), bccMe, messageText, subject)));
}
}
std::vector< Event > ITipHandler::fromIMip(const std::string &input)
{
KMime::Message::Ptr msg = KMime::Message::Ptr(new KMime::Message);
msg->setContent(Conversion::fromStdString(input).toUtf8());
msg->parse();
msg->content(KMime::ContentIndex());
KMime::Content *c = Kolab::Mime::findContentByType(msg, "text/calendar");
if (!c) {
qCWarning(PIMKOLAB_LOG) << "could not find text/calendar part";
return std::vector< Event >();
}
return fromITip(Conversion::toStdString(QString::fromUtf8(c->decodedContent())));
}
}
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