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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 "roommessageevent.h"
#include "util.h"
#include <QtCore/QMimeDatabase>
#include <QtCore/QDebug>
using namespace QMatrixClient;
class RoomMessageEvent::Private
{
public:
Private() : msgtype(MessageEventType::Unknown), content(nullptr) {}
~Private() { if (content) delete content; }
QString userId;
MessageEventType msgtype;
QString plainBody;
MessageEventContent::Base* content;
};
RoomMessageEvent::RoomMessageEvent()
: Event(EventType::RoomMessage)
, d(new Private)
{ }
RoomMessageEvent::~RoomMessageEvent()
{
delete d;
}
QString RoomMessageEvent::userId() const
{
return d->userId;
}
MessageEventType RoomMessageEvent::msgtype() const
{
return d->msgtype;
}
QString RoomMessageEvent::plainBody() const
{
return d->plainBody;
}
QString RoomMessageEvent::body() const
{
return plainBody();
}
using namespace MessageEventContent;
Base* RoomMessageEvent::content() const
{
return d->content;
}
using ContentPair = std::pair<MessageEventType, MessageEventContent::Base*>;
template <MessageEventType EnumType, typename ContentT>
ContentPair make(const QJsonObject& json)
{
return { EnumType, new ContentT(json) };
}
ContentPair makeVideo(const QJsonObject& json)
{
auto c = new VideoContent(json);
// Only for m.video, the spec puts a thumbnail inside "info" JSON key. Once
// this is fixed, VideoContent creation will switch to make<>().
const QJsonObject infoJson = json["info"].toObject();
if (infoJson.contains("thumbnail_url"))
{
c->thumbnail = ImageInfo(infoJson["thumbnail_url"].toString(),
infoJson["thumbnail_info"].toObject());
}
return { MessageEventType::Video, c };
};
ContentPair makeUnknown(const QJsonObject& json)
{
qDebug() << "RoomMessageEvent: couldn't resolve msgtype, JSON follows:";
qDebug() << json;
return { MessageEventType::Unknown, new Base };
}
RoomMessageEvent* RoomMessageEvent::fromJson(const QJsonObject& obj)
{
RoomMessageEvent* e = new RoomMessageEvent();
e->parseJson(obj);
if( obj.contains("sender") )
{
e->d->userId = obj.value("sender").toString();
} else {
qDebug() << "RoomMessageEvent: user_id not found";
}
if( obj.contains("content") )
{
const QJsonObject content = obj["content"].toObject();
if ( content.contains("msgtype") && content.contains("body") )
{
e->d->plainBody = content["body"].toString();
auto delegate = lookup(content.value("msgtype").toString(),
"m.text", make<MessageEventType::Text, TextContent>,
"m.emote", make<MessageEventType::Emote, TextContent>,
"m.notice", make<MessageEventType::Notice, TextContent>,
"m.image", make<MessageEventType::Image, ImageContent>,
"m.file", make<MessageEventType::File, FileContent>,
"m.location", make<MessageEventType::Location, LocationContent>,
"m.video", makeVideo,
"m.audio", make<MessageEventType::Audio, AudioContent>,
// Insert new message types before this line
makeUnknown
);
std::tie(e->d->msgtype, e->d->content) = delegate(content);
}
else
{
qWarning() << "RoomMessageEvent(" << e->id() << "): no body or msgtype";
qDebug() << obj;
}
}
return e;
}
using namespace MessageEventContent;
TextContent::TextContent(const QJsonObject& json)
{
QMimeDatabase db;
// Special-casing the custom matrix.org's (actually, Vector's) way
// of sending HTML messages.
if (json["format"].toString() == "org.matrix.custom.html")
{
mimeType = db.mimeTypeForName("text/html");
body = json["formatted_body"].toString();
} else {
// Falling back to plain text, as there's no standard way to describe
// rich text in messages.
body = json["body"].toString();
mimeType = db.mimeTypeForName("text/plain");
}
}
FileInfo::FileInfo(QUrl u, const QJsonObject& infoJson, QString originalFilename)
: url(u)
, fileSize(infoJson["size"].toInt())
, mimetype(QMimeDatabase().mimeTypeForName(infoJson["mimetype"].toString()))
, originalName(originalFilename)
{
if (!mimetype.isValid())
mimetype = QMimeDatabase().mimeTypeForData(QByteArray());
}
ImageInfo::ImageInfo(QUrl u, const QJsonObject& infoJson)
: FileInfo(u, infoJson)
, imageSize(infoJson["w"].toInt(), infoJson["h"].toInt())
{ }
LocationContent::LocationContent(const QJsonObject& json)
: geoUri(json["geo_uri"].toString())
, thumbnail(json["thumbnail_url"].toString(),
json["thumbnail_info"].toObject())
{ }
VideoInfo::VideoInfo(QUrl u, const QJsonObject& infoJson)
: FileInfo(u, infoJson)
, duration(infoJson["duration"].toInt())
, imageSize(infoJson["w"].toInt(), infoJson["h"].toInt())
{ }
AudioInfo::AudioInfo(QUrl u, const QJsonObject& infoJson)
: FileInfo(u, infoJson)
, duration(infoJson["duration"].toInt())
{ }
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