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/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <QDebug>
#include <QJsonValue>
#include "Deserializable.h"
namespace matrix {
namespace events {
enum class EventType
{
/// m.room.aliases
RoomAliases,
/// m.room.avatar
RoomAvatar,
/// m.room.canonical_alias
RoomCanonicalAlias,
/// m.room.create
RoomCreate,
/// m.room.history_visibility
RoomHistoryVisibility,
/// m.room.join_rules
RoomJoinRules,
/// m.room.member
RoomMember,
/// m.room.message
RoomMessage,
/// m.room.name
RoomName,
/// m.room.power_levels
RoomPowerLevels,
/// m.room.topic
RoomTopic,
// Unsupported event
Unsupported,
};
EventType
extractEventType(const QJsonObject &data);
bool
isMessageEvent(EventType type);
bool
isStateEvent(EventType type);
class UnsignedData
: public Deserializable
, public Serializable
{
public:
double age() const { return age_; }
QString transactionId() const { return transaction_id_; }
bool isEmpty() const { return age_ <= 0 && transaction_id_.isEmpty(); }
void deserialize(const QJsonValue &data) override;
QJsonObject serialize() const override;
private:
double age_ = 0;
QString transaction_id_;
};
template<class Content>
class Event
: public Deserializable
, public Serializable
{
public:
Content content() const;
EventType eventType() const;
UnsignedData unsignedData() const { return unsignedData_; }
void deserialize(const QJsonValue &data) override;
QJsonObject serialize() const override;
private:
Content content_;
EventType type_;
UnsignedData unsignedData_;
};
template<class Content>
inline Content
Event<Content>::content() const
{
return content_;
}
template<class Content>
inline EventType
Event<Content>::eventType() const
{
return type_;
}
template<class Content>
void
Event<Content>::deserialize(const QJsonValue &data)
{
if (!data.isObject())
throw DeserializationException("Event is not a JSON object");
auto object = data.toObject();
content_.deserialize(object.value("content"));
type_ = extractEventType(object);
if (object.contains("unsigned"))
unsignedData_.deserialize(object.value("unsigned"));
}
template<class Content>
QJsonObject
Event<Content>::serialize() const
{
QJsonObject object;
switch (type_) {
case EventType::RoomAliases:
object["type"] = "m.room.aliases";
break;
case EventType::RoomAvatar:
object["type"] = "m.room.avatar";
break;
case EventType::RoomCanonicalAlias:
object["type"] = "m.room.canonical_alias";
break;
case EventType::RoomCreate:
object["type"] = "m.room.create";
break;
case EventType::RoomHistoryVisibility:
object["type"] = "m.room.history_visibility";
break;
case EventType::RoomJoinRules:
object["type"] = "m.room.join_rules";
break;
case EventType::RoomMember:
object["type"] = "m.room.member";
break;
case EventType::RoomMessage:
object["type"] = "m.room.message";
break;
case EventType::RoomName:
object["type"] = "m.room.name";
break;
case EventType::RoomPowerLevels:
object["type"] = "m.room.power_levels";
break;
case EventType::RoomTopic:
object["type"] = "m.room.topic";
break;
case EventType::Unsupported:
qWarning() << "Unsupported type to serialize";
break;
}
object["content"] = content_.serialize();
if (!unsignedData_.isEmpty())
object["unsigned"] = unsignedData_.serialize();
return object;
}
} // namespace events
} // namespace matrix
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