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/*
* Copyright (C) 2018 Christian Mollekopf <chrigi_1@fastmail.fm>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "caldavresource.h"
#include "../webdavcommon/webdav.h"
#include "adaptorfactoryregistry.h"
#include "applicationdomaintype.h"
#include "domainadaptor.h"
#include "eventpreprocessor.h"
#include "todopreprocessor.h"
#include "facade.h"
#include "facadefactory.h"
#include <KCalCore/ICalFormat>
#include <QColor>
#define ENTITY_TYPE_EVENT "event"
#define ENTITY_TYPE_TODO "todo"
#define ENTITY_TYPE_CALENDAR "calendar"
using Sink::ApplicationDomain::getTypeName;
class CalDAVSynchronizer : public WebDavSynchronizer
{
using Event = Sink::ApplicationDomain::Event;
using Todo = Sink::ApplicationDomain::Todo;
using Calendar = Sink::ApplicationDomain::Calendar;
public:
explicit CalDAVSynchronizer(const Sink::ResourceContext &context)
: WebDavSynchronizer(context, KDAV2::CalDav, getTypeName<Calendar>(), getTypeName<Event>())
{
}
protected:
void updateLocalCollections(KDAV2::DavCollection::List calendarList) Q_DECL_OVERRIDE
{
SinkLog() << "Found" << calendarList.size() << "calendar(s)";
QVector<QByteArray> ridList;
for (const auto &remoteCalendar : calendarList) {
const auto &rid = resourceID(remoteCalendar);
SinkLog() << "Found calendar:" << remoteCalendar.displayName() << "[" << rid << "]";
Calendar localCalendar;
localCalendar.setName(remoteCalendar.displayName());
localCalendar.setColor(remoteCalendar.color().name().toLatin1());
createOrModify(ENTITY_TYPE_CALENDAR, rid, localCalendar, {});
}
}
void updateLocalItem(KDAV2::DavItem remoteItem, const QByteArray &calendarLocalId) Q_DECL_OVERRIDE
{
const auto &rid = resourceID(remoteItem);
auto ical = remoteItem.data();
auto incidence = KCalCore::ICalFormat().fromString(ical);
using Type = KCalCore::IncidenceBase::IncidenceType;
switch (incidence->type()) {
case Type::TypeEvent: {
Event localEvent;
localEvent.setIcal(ical);
localEvent.setCalendar(calendarLocalId);
SinkTrace() << "Found an event with id:" << rid;
createOrModify(ENTITY_TYPE_EVENT, rid, localEvent, {});
break;
}
case Type::TypeTodo: {
Todo localTodo;
localTodo.setIcal(ical);
localTodo.setCalendar(calendarLocalId);
SinkTrace() << "Found a Todo with id:" << rid;
createOrModify(ENTITY_TYPE_TODO, rid, localTodo, {});
break;
}
case Type::TypeJournal:
SinkWarning() << "Unimplemented add of a 'Journal' item in the Store";
break;
case Type::TypeFreeBusy:
SinkWarning() << "Unimplemented add of a 'FreeBusy' item in the Store";
break;
case Type::TypeUnknown:
SinkWarning() << "Trying to add a 'Unknown' item";
break;
default:
break;
}
}
QByteArray collectionLocalResourceID(const KDAV2::DavCollection &calendar) Q_DECL_OVERRIDE
{
return syncStore().resolveRemoteId(ENTITY_TYPE_CALENDAR, resourceID(calendar));
}
template<typename Item>
KAsync::Job<QByteArray> replayItem(const Item &localItem, Sink::Operation operation,
const QByteArray &oldRemoteId, const QList<QByteArray> &changedProperties,
const QByteArray &entityType)
{
SinkLog() << "Replaying" << entityType;
KDAV2::DavItem remoteItem;
switch (operation) {
case Sink::Operation_Creation: {
auto rawIcal = localItem.getIcal();
if (rawIcal.isEmpty()) {
return KAsync::error<QByteArray>("No ICal in item for creation replay");
}
auto collectionId = syncStore().resolveLocalId(ENTITY_TYPE_CALENDAR, localItem.getCalendar());
remoteItem.setData(rawIcal);
remoteItem.setContentType("text/calendar");
remoteItem.setUrl(urlOf(collectionId, localItem.getUid()));
SinkLog() << "Creating" << entityType << ":" << localItem.getSummary();
return createItem(remoteItem).then([remoteItem] { return resourceID(remoteItem); });
}
case Sink::Operation_Removal: {
// We only need the URL in the DAV item for removal
remoteItem.setUrl(urlOf(oldRemoteId));
SinkLog() << "Removing" << entityType << ":" << oldRemoteId;
return removeItem(remoteItem).then([] { return QByteArray{}; });
}
case Sink::Operation_Modification:
auto rawIcal = localItem.getIcal();
if (rawIcal.isEmpty()) {
return KAsync::error<QByteArray>("No ICal in item for modification replay");
}
remoteItem.setData(rawIcal);
remoteItem.setContentType("text/calendar");
remoteItem.setUrl(urlOf(oldRemoteId));
SinkLog() << "Modifying" << entityType << ":" << localItem.getSummary();
// It would be nice to check that the URL of the item hasn't
// changed and move he item if it did, but since the URL is
// pretty much arbitrary, whoe does that anyway?
return modifyItem(remoteItem).then([oldRemoteId] { return oldRemoteId; });
}
}
KAsync::Job<QByteArray> replay(const Event &event, Sink::Operation operation,
const QByteArray &oldRemoteId, const QList<QByteArray> &changedProperties) Q_DECL_OVERRIDE
{
return replayItem(event, operation, oldRemoteId, changedProperties, ENTITY_TYPE_EVENT);
}
KAsync::Job<QByteArray> replay(const Todo &todo, Sink::Operation operation,
const QByteArray &oldRemoteId, const QList<QByteArray> &changedProperties) Q_DECL_OVERRIDE
{
return replayItem(todo, operation, oldRemoteId, changedProperties, ENTITY_TYPE_TODO);
}
KAsync::Job<QByteArray> replay(const Calendar &calendar, Sink::Operation operation,
const QByteArray &oldRemoteId, const QList<QByteArray> &changedProperties) Q_DECL_OVERRIDE
{
SinkLog() << "Replaying calendar";
switch (operation) {
case Sink::Operation_Creation:
SinkWarning() << "Unimplemented replay of calendar creation";
break;
case Sink::Operation_Removal:
SinkLog() << "Replaying calendar removal";
removeCollection(urlOf(oldRemoteId));
break;
case Sink::Operation_Modification:
SinkWarning() << "Unimplemented replay of calendar modification";
break;
}
return KAsync::null<QByteArray>();
}
};
CalDavResource::CalDavResource(const Sink::ResourceContext &context)
: Sink::GenericResource(context)
{
auto synchronizer = QSharedPointer<CalDAVSynchronizer>::create(context);
setupSynchronizer(synchronizer);
setupPreprocessors(ENTITY_TYPE_EVENT, QVector<Sink::Preprocessor *>() << new EventPropertyExtractor);
setupPreprocessors(ENTITY_TYPE_TODO, QVector<Sink::Preprocessor *>() << new TodoPropertyExtractor);
}
CalDavResourceFactory::CalDavResourceFactory(QObject *parent)
: Sink::ResourceFactory(parent, {
Sink::ApplicationDomain::ResourceCapabilities::Event::calendar,
Sink::ApplicationDomain::ResourceCapabilities::Event::event,
Sink::ApplicationDomain::ResourceCapabilities::Event::storage,
Sink::ApplicationDomain::ResourceCapabilities::Todo::todo,
Sink::ApplicationDomain::ResourceCapabilities::Todo::storage,
})
{
}
Sink::Resource *CalDavResourceFactory::createResource(const Sink::ResourceContext &context)
{
return new CalDavResource(context);
}
using Sink::ApplicationDomain::Calendar;
using Sink::ApplicationDomain::Event;
using Sink::ApplicationDomain::Todo;
void CalDavResourceFactory::registerFacades(const QByteArray &resourceName, Sink::FacadeFactory &factory)
{
factory.registerFacade<Event, Sink::DefaultFacade<Event>>(resourceName);
factory.registerFacade<Todo, Sink::DefaultFacade<Todo>>(resourceName);
factory.registerFacade<Calendar, Sink::DefaultFacade<Calendar>>(resourceName);
}
void CalDavResourceFactory::registerAdaptorFactories(
const QByteArray &resourceName, Sink::AdaptorFactoryRegistry ®istry)
{
registry.registerFactory<Event, DefaultAdaptorFactory<Event>>(resourceName);
registry.registerFactory<Todo, DefaultAdaptorFactory<Todo>>(resourceName);
registry.registerFactory<Calendar, DefaultAdaptorFactory<Calendar>>(resourceName);
}
void CalDavResourceFactory::removeDataFromDisk(const QByteArray &instanceIdentifier)
{
CalDavResource::removeFromDisk(instanceIdentifier);
}
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