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/******************************************************************************
* Copyright (C) 2015 Felix Rohrbach <kde@fxrh.de>
*
* 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 "event.h"
#include "roommessageevent.h"
#include "simplestateevents.h"
#include "roommemberevent.h"
#include "roomavatarevent.h"
#include "typingevent.h"
#include "receiptevent.h"
#include "redactionevent.h"
#include "logging.h"
#include <QtCore/QJsonDocument>
using namespace QMatrixClient;
Event::Event(Type type, const QJsonObject& rep)
: _type(type), _originalJson(rep)
{
if (!rep.contains("content") &&
!rep.value("unsigned").toObject().contains("redacted_because"))
{
qCWarning(EVENTS) << "Event without 'content' node";
qCWarning(EVENTS) << formatJson << rep;
}
}
QByteArray Event::originalJson() const
{
return QJsonDocument(_originalJson).toJson();
}
QJsonObject Event::originalJsonObject() const
{
return _originalJson;
}
const QJsonObject Event::contentJson() const
{
return _originalJson["content"].toObject();
}
template <typename BaseEventT>
inline BaseEventT* makeIfMatches(const QJsonObject&, const QString&)
{
return nullptr;
}
template <typename BaseEventT, typename EventT, typename... EventTs>
inline BaseEventT* makeIfMatches(const QJsonObject& o, const QString& selector)
{
if (selector == EventT::TypeId)
return new EventT(o);
return makeIfMatches<BaseEventT, EventTs...>(o, selector);
}
Event* Event::fromJson(const QJsonObject& obj)
{
// Check more specific event types first
if (auto e = RoomEvent::fromJson(obj))
return e;
return makeIfMatches<Event,
TypingEvent, ReceiptEvent>(obj, obj["type"].toString());
}
RoomEvent::RoomEvent(Event::Type type) : Event(type) { }
RoomEvent::RoomEvent(Type type, const QJsonObject& rep)
: Event(type, rep), _id(rep["event_id"].toString())
, _roomId(rep["room_id"].toString())
, _serverTimestamp(
QMatrixClient::fromJson<QDateTime>(rep["origin_server_ts"]))
, _senderId(rep["sender"].toString())
{
// if (_id.isEmpty())
// {
// qCWarning(EVENTS) << "Can't find event_id in a room event";
// qCWarning(EVENTS) << formatJson << rep;
// }
// if (!rep.contains("origin_server_ts"))
// {
// qCWarning(EVENTS) << "Can't find server timestamp in a room event";
// qCWarning(EVENTS) << formatJson << rep;
// }
// if (_senderId.isEmpty())
// {
// qCWarning(EVENTS) << "Can't find sender in a room event";
// qCWarning(EVENTS) << formatJson << rep;
// }
auto unsignedData = rep["unsigned"].toObject();
auto redaction = unsignedData.value("redacted_because");
if (redaction.isObject())
{
_redactedBecause.reset(new RedactionEvent(redaction.toObject()));
return;
}
_txnId = unsignedData.value("transactionId").toString();
if (!_txnId.isEmpty())
qCDebug(EVENTS) << "Event transactionId:" << _txnId;
}
RoomEvent::~RoomEvent()
{ /* Let QScopedPointer<RedactionEvent> do its job */ }
QString RoomEvent::redactionReason() const
{
return isRedacted() ? _redactedBecause->reason() : QString{};
}
void RoomEvent::addId(const QString& id)
{
Q_ASSERT(_id.isEmpty()); Q_ASSERT(!id.isEmpty());
_id = id;
}
RoomEvent* RoomEvent::fromJson(const QJsonObject& obj)
{
return makeIfMatches<RoomEvent,
RoomMessageEvent, RoomNameEvent, RoomAliasesEvent,
RoomCanonicalAliasEvent, RoomMemberEvent, RoomTopicEvent,
RoomAvatarEvent, EncryptionEvent, RedactionEvent>
(obj, obj["type"].toString());
}
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