Spectral/matrix/messageeventmodel.cpp

448 lines
16 KiB
C++

#include "messageeventmodel.h"
#include <QtCore/QSettings>
#include <QtCore/QDebug>
#include <QtQml> // for qmlRegisterType()
#include "connection.h"
#include "user.h"
#include "settings.h"
#include "events/roommemberevent.h"
#include "events/simplestateevents.h"
#include "events/redactionevent.h"
enum EventRoles {
EventTypeRole = Qt::UserRole + 1,
EventIdRole,
TimeRole,
SectionRole,
AboveSectionRole,
AuthorRole,
ContentRole,
ContentTypeRole,
HighlightRole,
ReadMarkerRole,
SpecialMarksRole,
LongOperationRole,
};
QHash<int, QByteArray> MessageEventModel::roleNames() const
{
QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
roles[EventTypeRole] = "eventType";
roles[EventIdRole] = "eventId";
roles[TimeRole] = "time";
roles[SectionRole] = "section";
roles[AboveSectionRole] = "aboveSection";
roles[AuthorRole] = "author";
roles[ContentRole] = "content";
roles[ContentTypeRole] = "contentType";
roles[HighlightRole] = "highlight";
roles[ReadMarkerRole] = "readMarker";
roles[SpecialMarksRole] = "marks";
roles[LongOperationRole] = "progressInfo";
return roles;
}
MessageEventModel::MessageEventModel(QObject* parent)
: QAbstractListModel(parent)
, m_currentRoom(nullptr)
{
qmlRegisterType<QMatrixClient::FileTransferInfo>();
qRegisterMetaType<QMatrixClient::FileTransferInfo>();
}
void MessageEventModel::changeRoom(QuaternionRoom* room)
{
if (room == m_currentRoom)
return;
beginResetModel();
if( m_currentRoom )
{
m_currentRoom->disconnect( this );
qDebug() << "Disconnected from" << m_currentRoom->id();
}
m_currentRoom = room;
if( room )
{
using namespace QMatrixClient;
connect(m_currentRoom, &Room::aboutToAddNewMessages, this,
[=](RoomEventsRange events)
{
beginInsertRows(QModelIndex(), 0, int(events.size()) - 1);
});
connect(m_currentRoom, &Room::aboutToAddHistoricalMessages, this,
[=](RoomEventsRange events)
{
beginInsertRows(QModelIndex(), rowCount(),
rowCount() + int(events.size()) - 1);
});
connect(m_currentRoom, &Room::addedMessages,
this, &MessageEventModel::endInsertRows);
connect(m_currentRoom, &Room::readMarkerMoved, this, [this] {
refreshEventRoles(
std::exchange(lastReadEventId,
m_currentRoom->readMarkerEventId()),
{ReadMarkerRole});
refreshEventRoles(lastReadEventId, {ReadMarkerRole});
});
connect(m_currentRoom, &Room::replacedEvent, this,
[this] (const RoomEvent* newEvent) {
refreshEvent(newEvent->id());
});
connect(m_currentRoom, &Room::fileTransferProgress,
this, &MessageEventModel::refreshEvent);
connect(m_currentRoom, &Room::fileTransferCompleted,
this, &MessageEventModel::refreshEvent);
connect(m_currentRoom, &Room::fileTransferFailed,
this, &MessageEventModel::refreshEvent);
connect(m_currentRoom, &Room::fileTransferCancelled,
this, &MessageEventModel::refreshEvent);
qDebug() << "Connected to room" << room->id()
<< "as" << room->localUser()->id();
}
lastReadEventId = room ? room->readMarkerEventId() : "";
endResetModel();
}
void MessageEventModel::refreshEvent(const QString& eventId)
{
refreshEventRoles(eventId, {});
}
void MessageEventModel::refreshEventRoles(const QString& eventId,
const QVector<int> roles)
{
const auto it = m_currentRoom->findInTimeline(eventId);
if (it != m_currentRoom->timelineEdge())
{
const auto row = it - m_currentRoom->messageEvents().rbegin();
emit dataChanged(index(row), index(row), roles);
}
}
inline bool hasValidTimestamp(const QMatrixClient::TimelineItem& ti)
{
return ti->timestamp().isValid();
}
QDateTime MessageEventModel::makeMessageTimestamp(QuaternionRoom::rev_iter_t baseIt) const
{
const auto& timeline = m_currentRoom->messageEvents();
auto ts = baseIt->event()->timestamp();
if (ts.isValid())
return ts;
// The event is most likely redacted or just invalid.
// Look for the nearest date around and slap zero time to it.
using QMatrixClient::TimelineItem;
auto rit = std::find_if(baseIt, timeline.rend(),
hasValidTimestamp);
if (rit != timeline.rend())
return { rit->event()->timestamp().date(), {0,0}, Qt::LocalTime };
auto it = std::find_if(baseIt.base(), timeline.end(), hasValidTimestamp);
if (it != timeline.end())
return { it->event()->timestamp().date(), {0,0}, Qt::LocalTime };
// What kind of room is that?..
qCritical() << "No valid timestamps in the room timeline!";
return {};
}
QString MessageEventModel::makeDateString(QuaternionRoom::rev_iter_t baseIt) const
{
auto date = makeMessageTimestamp(baseIt).toLocalTime().date();
if (QMatrixClient::SettingsGroup("UI")
.value("banner_human_friendly_date", true).toBool())
{
if (date == QDate::currentDate())
return tr("Today");
if (date == QDate::currentDate().addDays(-1))
return tr("Yesterday");
if (date == QDate::currentDate().addDays(-2))
return tr("The day before yesterday");
if (date > QDate::currentDate().addDays(-7))
return date.toString("dddd");
}
return date.toString(Qt::DefaultLocaleShortDate);
}
int MessageEventModel::rowCount(const QModelIndex& parent) const
{
if( !m_currentRoom || parent.isValid() )
return 0;
return m_currentRoom->timelineSize();
}
QVariant MessageEventModel::data(const QModelIndex& index, int role) const
{
if( !m_currentRoom ||
index.row() < 0 || index.row() >= m_currentRoom->timelineSize())
return QVariant();
const auto eventIt = m_currentRoom->messageEvents().rbegin() + index.row();
auto* event = eventIt->event();
// FIXME: Rewind to the name that was right before this event
QString senderName = m_currentRoom->roomMembername(event->senderId());
using namespace QMatrixClient;
if( role == Qt::DisplayRole )
{
if (event->isRedacted())
{
auto reason = event->redactedBecause()->reason();
if (reason.isEmpty())
return tr("Redacted");
else
return tr("Redacted: %1")
.arg(event->redactedBecause()->reason());
}
if( event->type() == EventType::RoomMessage )
{
using namespace MessageEventContent;
auto* e = static_cast<const RoomMessageEvent*>(event);
if (e->hasTextContent() && e->mimeType().name() != "text/plain")
return static_cast<const TextContent*>(e->content())->body;
if (e->hasFileContent())
{
auto fileCaption = e->content()->fileInfo()->originalName;
if (fileCaption.isEmpty())
fileCaption = m_currentRoom->prettyPrint(e->plainBody());
if (fileCaption.isEmpty())
return tr("a file");
}
return m_currentRoom->prettyPrint(e->plainBody());
}
if( event->type() == EventType::RoomMember )
{
auto* e = static_cast<const RoomMemberEvent*>(event);
// FIXME: Rewind to the name that was at the time of this event
QString subjectName = m_currentRoom->roomMembername(e->userId());
// The below code assumes senderName output in AuthorRole
switch( e->membership() )
{
case MembershipType::Invite:
if (e->repeatsState())
return tr("reinvited %1 to the room").arg(subjectName);
// [[fallthrough]]
case MembershipType::Join:
{
if (e->repeatsState())
return tr("joined the room (repeated)");
if (!e->prev_content() ||
e->membership() != e->prev_content()->membership)
{
return e->membership() == MembershipType::Invite
? tr("invited %1 to the room").arg(subjectName)
: tr("joined the room");
}
QString text {};
if (e->displayName() != e->prev_content()->displayName)
{
if (e->displayName().isEmpty())
text = tr("cleared the display name");
else
text = tr("changed the display name to %1")
.arg(e->displayName());
}
if (e->avatarUrl() != e->prev_content()->avatarUrl)
{
if (!text.isEmpty())
text += " and ";
if (e->avatarUrl().isEmpty())
text += tr("cleared the avatar");
else
text += tr("updated the avatar");
}
return text;
}
case MembershipType::Leave:
if (e->prev_content() &&
e->prev_content()->membership == MembershipType::Ban)
{
if (e->senderId() != e->userId())
return tr("unbanned %1").arg(subjectName);
else
return tr("self-unbanned");
}
if (e->senderId() != e->userId())
return tr("has put %1 out of the room").arg(subjectName);
else
return tr("left the room");
case MembershipType::Ban:
if (e->senderId() != e->userId())
return tr("banned %1 from the room").arg(subjectName);
else
return tr("self-banned from the room");
case MembershipType::Knock:
return tr("knocked");
case MembershipType::Undefined:
return tr("made something unknown");
}
}
if( event->type() == EventType::RoomAliases )
{
auto* e = static_cast<const RoomAliasesEvent*>(event);
return tr("set aliases to: %1").arg(e->aliases().join(", "));
}
if( event->type() == EventType::RoomCanonicalAlias )
{
auto* e = static_cast<const RoomCanonicalAliasEvent*>(event);
return tr("set the room main alias to: %1").arg(e->alias());
}
if( event->type() == EventType::RoomName )
{
auto* e = static_cast<const RoomNameEvent*>(event);
return tr("set the room name to: %1").arg(e->name());
}
if( event->type() == EventType::RoomTopic )
{
auto* e = static_cast<const RoomTopicEvent*>(event);
return tr("set the topic to: %1").arg(e->topic());
}
if( event->type() == EventType::RoomAvatar )
{
return tr("changed the room avatar");
}
if( event->type() == EventType::RoomEncryption )
{
return tr("activated End-to-End Encryption");
}
return tr("Unknown Event");
}
if( role == Qt::ToolTipRole )
{
return event->originalJson();
}
if( role == EventTypeRole )
{
if (event->isStateEvent())
return "state";
if (event->type() == EventType::RoomMessage)
{
switch (static_cast<const RoomMessageEvent*>(event)->msgtype())
{
case MessageEventType::Emote:
return "emote";
case MessageEventType::Notice:
return "notice";
case MessageEventType::Image:
return "image";
case MessageEventType::File:
case MessageEventType::Audio:
case MessageEventType::Video:
return "file";
default:
return "message";
}
}
return "other";
}
if( role == TimeRole )
return makeMessageTimestamp(eventIt);
if( role == SectionRole )
return makeDateString(eventIt); // FIXME: move date rendering to QML
if( role == AboveSectionRole ) // FIXME: shouldn't be here, because #312
{
auto aboveEventIt = eventIt + 1;
if (aboveEventIt != m_currentRoom->timelineEdge())
return makeDateString(aboveEventIt);
}
if( role == AuthorRole )
{
auto userId = event->senderId();
// FIXME: This will go away after senderName is generated correctly
// (see the FIXME in the beginning of the method).
// if (event->type() == EventType::RoomMember)
// {
// const auto* e = static_cast<const RoomMemberEvent*>(event);
// if (e->senderId() == e->userId() /*???*/ && e->prev_content()
// && !e->prev_content()->displayName.isEmpty())
// userId = e->prevSenderId();
// }
return QVariant::fromValue(m_currentRoom->connection()->user(userId));
}
if (role == ContentTypeRole)
{
if (event->type() == EventType::RoomMessage)
{
const auto& contentType =
static_cast<const RoomMessageEvent*>(event)->mimeType().name();
return contentType == "text/plain" ? "text/html" : contentType;
}
return "text/plain";
}
if (role == ContentRole)
{
if (event->isRedacted())
{
auto reason = event->redactedBecause()->reason();
if (reason.isEmpty())
return tr("Redacted");
else
return tr("Redacted: %1")
.arg(event->redactedBecause()->reason());
}
if( event->type() == EventType::RoomMessage )
{
using namespace MessageEventContent;
auto* e = static_cast<const RoomMessageEvent*>(event);
switch (e->msgtype())
{
case MessageEventType::Image:
case MessageEventType::File:
case MessageEventType::Audio:
case MessageEventType::Video:
return QVariant::fromValue(e->content()->originalJson);
default:
;
}
}
}
if( role == HighlightRole )
return m_currentRoom->isEventHighlighted(event);
if( role == ReadMarkerRole )
return event->id() == lastReadEventId;
if( role == SpecialMarksRole )
{
if (event->isStateEvent() &&
static_cast<const StateEventBase*>(event)->repeatsState())
return "hidden";
return event->isRedacted() ? "redacted" : "";
}
if( role == EventIdRole )
return event->id();
if( role == LongOperationRole )
{
if (event->type() == EventType::RoomMessage &&
static_cast<const RoomMessageEvent*>(event)->hasFileContent())
{
auto info = m_currentRoom->fileTransferInfo(event->id());
return QVariant::fromValue(info);
}
}
return QVariant();
}