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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 "logging.h"
#include <QtCore/QMimeDatabase>
using namespace QMatrixClient;
using namespace EventContent;
using MsgType = RoomMessageEvent::MsgType;
template <typename ContentT>
TypedBase* make(const QJsonObject& json)
{
return new ContentT(json);
}
struct MsgTypeDesc
{
QString matrixType;
MsgType enumType;
TypedBase* (*maker)(const QJsonObject&);
};
const std::vector<MsgTypeDesc> msgTypes =
{ { QStringLiteral("m.text"), MsgType::Text, make<TextContent> }
, { QStringLiteral("m.emote"), MsgType::Emote, make<TextContent> }
, { QStringLiteral("m.notice"), MsgType::Notice, make<TextContent> }
, { QStringLiteral("m.image"), MsgType::Image, make<ImageContent> }
, { QStringLiteral("m.file"), MsgType::File, make<FileContent> }
, { QStringLiteral("m.location"), MsgType::Location, make<LocationContent> }
, { QStringLiteral("m.video"), MsgType::Video, make<VideoContent> }
, { QStringLiteral("m.audio"), MsgType::Audio, make<AudioContent> }
};
QString msgTypeToJson(MsgType enumType)
{
auto it = std::find_if(msgTypes.begin(), msgTypes.end(),
[=](const MsgTypeDesc& mtd) { return mtd.enumType == enumType; });
if (it != msgTypes.end())
return it->matrixType;
return {};
}
MsgType jsonToMsgType(const QString& matrixType)
{
auto it = std::find_if(msgTypes.begin(), msgTypes.end(),
[=](const MsgTypeDesc& mtd) { return mtd.matrixType == matrixType; });
if (it != msgTypes.end())
return it->enumType;
return MsgType::Unknown;
}
QJsonObject RoomMessageEvent::assembleContentJson(const QString& plainBody,
const QString& jsonMsgType, TypedBase* content)
{
auto json = content ? content->toJson() : QJsonObject();
json.insert(QStringLiteral("msgtype"), jsonMsgType);
json.insert(QStringLiteral("body"), plainBody);
return json;
}
static const auto MsgTypeKey = "msgtype"_ls;
static const auto BodyKey = "body"_ls;
RoomMessageEvent::RoomMessageEvent(const QString& plainBody,
const QString& jsonMsgType, TypedBase* content)
: RoomEvent(typeId(), matrixTypeId(),
assembleContentJson(plainBody, jsonMsgType, content))
, _content(content)
{ }
RoomMessageEvent::RoomMessageEvent(const QString& plainBody,
MsgType msgType, TypedBase* content)
: RoomMessageEvent(plainBody, msgTypeToJson(msgType), content)
{ }
RoomMessageEvent::RoomMessageEvent(const QJsonObject& obj)
: RoomEvent(typeId(), obj), _content(nullptr)
{
if (isRedacted())
return;
const QJsonObject content = contentJson();
if ( content.contains(MsgTypeKey) && content.contains(BodyKey) )
{
auto msgtype = content[MsgTypeKey].toString();
for (const auto& mt: msgTypes)
if (mt.matrixType == msgtype)
_content.reset(mt.maker(content));
if (!_content)
{
qCWarning(EVENTS) << "RoomMessageEvent: couldn't load content,"
<< " full content dump follows";
qCWarning(EVENTS) << formatJson << content;
}
}
else
{
qCWarning(EVENTS) << "No body or msgtype in room message event";
qCWarning(EVENTS) << formatJson << obj;
}
}
RoomMessageEvent::MsgType RoomMessageEvent::msgtype() const
{
return jsonToMsgType(rawMsgtype());
}
QString RoomMessageEvent::rawMsgtype() const
{
return contentJson()[MsgTypeKey].toString();
}
QString RoomMessageEvent::plainBody() const
{
return contentJson()[BodyKey].toString();
}
QMimeType RoomMessageEvent::mimeType() const
{
static const auto PlainTextMimeType =
QMimeDatabase().mimeTypeForName("text/plain");
return _content ? _content->type() : PlainTextMimeType;
;
}
bool RoomMessageEvent::hasTextContent() const
{
return content() &&
(msgtype() == MsgType::Text || msgtype() == MsgType::Emote ||
msgtype() == MsgType::Notice); // FIXME: Unbind from specific msgtypes
}
bool RoomMessageEvent::hasFileContent() const
{
return content() && content()->fileInfo();
}
bool RoomMessageEvent::hasThumbnail() const
{
return content() && content()->thumbnailInfo();
}
TextContent::TextContent(const QString& text, const QString& contentType)
: mimeType(QMimeDatabase().mimeTypeForName(contentType)), body(text)
{
if (contentType == "org.matrix.custom.html")
mimeType = QMimeDatabase().mimeTypeForName("text/html");
}
TextContent::TextContent(const QJsonObject& json)
{
QMimeDatabase db;
static const auto PlainTextMimeType = db.mimeTypeForName("text/plain");
static const auto HtmlMimeType = db.mimeTypeForName("text/html");
// Special-casing the custom matrix.org's (actually, Riot's) way
// of sending HTML messages.
if (json["format"_ls].toString() == "org.matrix.custom.html")
{
mimeType = HtmlMimeType;
body = json["formatted_body"_ls].toString();
} else {
// Falling back to plain text, as there's no standard way to describe
// rich text in messages.
mimeType = PlainTextMimeType;
body = json[BodyKey].toString();
}
}
void TextContent::fillJson(QJsonObject* json) const
{
Q_ASSERT(json);
if (mimeType.inherits("text/html"))
{
json->insert(QStringLiteral("format"),
QStringLiteral("org.matrix.custom.html"));
json->insert(QStringLiteral("formatted_body"), body);
}
}
LocationContent::LocationContent(const QString& geoUri, const ImageInfo& thumbnail)
: geoUri(geoUri), thumbnail(thumbnail)
{ }
LocationContent::LocationContent(const QJsonObject& json)
: TypedBase(json)
, geoUri(json["geo_uri"_ls].toString())
, thumbnail(json["info"_ls].toObject())
{ }
QMimeType LocationContent::type() const
{
return QMimeDatabase().mimeTypeForData(geoUri.toLatin1());
}
void LocationContent::fillJson(QJsonObject* o) const
{
Q_ASSERT(o);
o->insert(QStringLiteral("geo_uri"), geoUri);
o->insert(QStringLiteral("info"), toInfoJson(thumbnail));
}
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