563 lines
21 KiB
C++
563 lines
21 KiB
C++
#include "messageeventmodel.h"
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#include <connection.h>
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#include <settings.h>
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#include <user.h>
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#include <events/redactionevent.h>
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#include <events/roomavatarevent.h>
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#include <events/roommemberevent.h>
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#include <events/simplestateevents.h>
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#include <QtCore/QDebug>
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#include <QtQml> // for qmlRegisterType()
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QHash<int, QByteArray> MessageEventModel::roleNames() const {
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QHash<int, QByteArray> roles = QAbstractItemModel::roleNames();
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roles[EventTypeRole] = "eventType";
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roles[MessageRole] = "message";
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roles[AboveEventTypeRole] = "aboveEventType";
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roles[EventIdRole] = "eventId";
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roles[TimeRole] = "time";
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roles[AboveTimeRole] = "aboveTime";
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roles[SectionRole] = "section";
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roles[AboveSectionRole] = "aboveSection";
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roles[AuthorRole] = "author";
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roles[AboveAuthorRole] = "aboveAuthor";
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roles[ContentRole] = "content";
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roles[ContentTypeRole] = "contentType";
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roles[HighlightRole] = "highlight";
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roles[ReadMarkerRole] = "readMarker";
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roles[SpecialMarksRole] = "marks";
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roles[LongOperationRole] = "progressInfo";
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roles[AnnotationRole] = "annotation";
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roles[EventResolvedTypeRole] = "eventResolvedType";
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roles[UserMarkerRole] = "userMarker";
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return roles;
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}
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MessageEventModel::MessageEventModel(QObject* parent)
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: QAbstractListModel(parent), m_currentRoom(nullptr) {
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using namespace QMatrixClient;
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qmlRegisterType<FileTransferInfo>();
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qRegisterMetaType<FileTransferInfo>();
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qmlRegisterUncreatableType<EventStatus>(
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"Spectral", 0, 1, "EventStatus", "EventStatus is not an creatable type");
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}
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MessageEventModel::~MessageEventModel() {}
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void MessageEventModel::setRoom(SpectralRoom* room) {
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if (room == m_currentRoom) return;
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beginResetModel();
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if (m_currentRoom) {
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m_currentRoom->disconnect(this);
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}
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m_currentRoom = room;
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if (room) {
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lastReadEventId = room->readMarkerEventId();
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using namespace QMatrixClient;
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connect(m_currentRoom, &Room::aboutToAddNewMessages, this,
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[=](RoomEventsRange events) {
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beginInsertRows({}, timelineBaseIndex(),
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timelineBaseIndex() + int(events.size()) - 1);
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});
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connect(m_currentRoom, &Room::aboutToAddHistoricalMessages, this,
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[=](RoomEventsRange events) {
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if (rowCount() > 0)
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rowBelowInserted = rowCount() - 1; // See #312
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beginInsertRows({}, rowCount(),
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rowCount() + int(events.size()) - 1);
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});
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connect(m_currentRoom, &Room::addedMessages, this,
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[=](int lowest, int biggest) {
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endInsertRows();
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if (biggest < m_currentRoom->maxTimelineIndex()) {
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auto rowBelowInserted = m_currentRoom->maxTimelineIndex() -
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biggest + timelineBaseIndex() - 1;
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refreshEventRoles(rowBelowInserted,
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{AboveEventTypeRole, AboveAuthorRole,
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AboveSectionRole, AboveTimeRole});
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}
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for (auto i = m_currentRoom->maxTimelineIndex() - biggest;
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i <= m_currentRoom->maxTimelineIndex() - lowest; ++i)
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refreshLastUserEvents(i);
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});
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connect(m_currentRoom, &Room::pendingEventAboutToAdd, this,
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[this] { beginInsertRows({}, 0, 0); });
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connect(m_currentRoom, &Room::pendingEventAdded, this,
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&MessageEventModel::endInsertRows);
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connect(m_currentRoom, &Room::pendingEventAboutToMerge, this,
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[this](RoomEvent*, int i) {
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if (i == 0) return; // No need to move anything, just refresh
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movingEvent = true;
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// Reverse i because row 0 is bottommost in the model
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const auto row = timelineBaseIndex() - i - 1;
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Q_ASSERT(beginMoveRows({}, row, row, {}, timelineBaseIndex()));
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});
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connect(m_currentRoom, &Room::pendingEventMerged, this, [this] {
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if (movingEvent) {
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endMoveRows();
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movingEvent = false;
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}
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refreshRow(timelineBaseIndex()); // Refresh the looks
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refreshLastUserEvents(0);
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if (m_currentRoom->timelineSize() > 1) // Refresh above
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refreshEventRoles(timelineBaseIndex() + 1, {ReadMarkerRole});
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if (timelineBaseIndex() > 0) // Refresh below, see #312
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refreshEventRoles(timelineBaseIndex() - 1,
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{AboveEventTypeRole, AboveAuthorRole,
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AboveSectionRole, AboveTimeRole});
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});
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connect(m_currentRoom, &Room::pendingEventChanged, this,
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&MessageEventModel::refreshRow);
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connect(m_currentRoom, &Room::pendingEventAboutToDiscard, this,
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[this](int i) { beginRemoveRows({}, i, i); });
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connect(m_currentRoom, &Room::pendingEventDiscarded, this,
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&MessageEventModel::endRemoveRows);
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connect(m_currentRoom, &Room::readMarkerMoved, this, [this] {
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refreshEventRoles(
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std::exchange(lastReadEventId, m_currentRoom->readMarkerEventId()),
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{ReadMarkerRole});
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refreshEventRoles(lastReadEventId, {ReadMarkerRole});
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});
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connect(m_currentRoom, &Room::replacedEvent, this,
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[this](const RoomEvent* newEvent) {
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refreshLastUserEvents(refreshEvent(newEvent->id()) -
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timelineBaseIndex());
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});
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connect(m_currentRoom, &Room::fileTransferProgress, this,
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&MessageEventModel::refreshEvent);
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connect(m_currentRoom, &Room::fileTransferCompleted, this,
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&MessageEventModel::refreshEvent);
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connect(m_currentRoom, &Room::fileTransferFailed, this,
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&MessageEventModel::refreshEvent);
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connect(m_currentRoom, &Room::fileTransferCancelled, this,
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&MessageEventModel::refreshEvent);
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connect(m_currentRoom, &Room::readMarkerForUserMoved, this,
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[=](User* user, QString fromEventId, QString toEventId) {
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refreshEventRoles(fromEventId, {UserMarkerRole});
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refreshEventRoles(toEventId, {UserMarkerRole});
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});
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qDebug() << "Connected to room" << room->id() << "as"
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<< room->localUser()->id();
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} else
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lastReadEventId.clear();
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endResetModel();
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}
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int MessageEventModel::refreshEvent(const QString& eventId) {
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return refreshEventRoles(eventId);
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}
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void MessageEventModel::refreshRow(int row) { refreshEventRoles(row); }
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int MessageEventModel::timelineBaseIndex() const {
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return m_currentRoom ? int(m_currentRoom->pendingEvents().size()) : 0;
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}
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void MessageEventModel::refreshEventRoles(int row, const QVector<int>& roles) {
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const auto idx = index(row);
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emit dataChanged(idx, idx, roles);
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}
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int MessageEventModel::refreshEventRoles(const QString& eventId,
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const QVector<int>& roles) {
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const auto it = m_currentRoom->findInTimeline(eventId);
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if (it == m_currentRoom->timelineEdge()) {
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qWarning() << "Trying to refresh inexistent event:" << eventId;
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return -1;
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}
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const auto row =
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it - m_currentRoom->messageEvents().rbegin() + timelineBaseIndex();
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refreshEventRoles(row, roles);
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return row;
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}
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inline bool hasValidTimestamp(const QMatrixClient::TimelineItem& ti) {
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return ti->timestamp().isValid();
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}
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QDateTime MessageEventModel::makeMessageTimestamp(
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const QMatrixClient::Room::rev_iter_t& baseIt) const {
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const auto& timeline = m_currentRoom->messageEvents();
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auto ts = baseIt->event()->timestamp();
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if (ts.isValid()) return ts;
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// The event is most likely redacted or just invalid.
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// Look for the nearest date around and slap zero time to it.
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using QMatrixClient::TimelineItem;
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auto rit = std::find_if(baseIt, timeline.rend(), hasValidTimestamp);
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if (rit != timeline.rend())
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return {rit->event()->timestamp().date(), {0, 0}, Qt::LocalTime};
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auto it = std::find_if(baseIt.base(), timeline.end(), hasValidTimestamp);
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if (it != timeline.end())
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return {it->event()->timestamp().date(), {0, 0}, Qt::LocalTime};
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// What kind of room is that?..
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qCritical() << "No valid timestamps in the room timeline!";
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return {};
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}
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QString MessageEventModel::renderDate(QDateTime timestamp) const {
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auto date = timestamp.toLocalTime().date();
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if (QMatrixClient::SettingsGroup("UI")
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.value("banner_human_friendly_date", true)
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.toBool()) {
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if (date == QDate::currentDate()) return tr("Today");
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if (date == QDate::currentDate().addDays(-1)) return tr("Yesterday");
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if (date == QDate::currentDate().addDays(-2))
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return tr("The day before yesterday");
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if (date > QDate::currentDate().addDays(-7)) return date.toString("dddd");
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}
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return date.toString(Qt::DefaultLocaleShortDate);
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}
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bool MessageEventModel::isUserActivityNotable(
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const QMatrixClient::Room::rev_iter_t& baseIt) const {
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const auto& senderId = (*baseIt)->senderId();
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// TODO: Go up and down the timeline (limit to 100 events for
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// the sake of performance) and collect all messages of
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// this author; find out if there's anything besides joins, leaves
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// and redactions; if not, double-check whether the current event is
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// a part of a re-join without following redactions.
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using namespace QMatrixClient;
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bool joinFound = false, redactionsFound = false;
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// Find the nearest join of this user above, or a no-nonsense event.
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for (auto it = baseIt,
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limit = baseIt +
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std::min(int(m_currentRoom->timelineEdge() - baseIt), 100);
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it != limit; ++it) {
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const auto& e = **it;
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if (e.senderId() != senderId) continue;
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if (e.isRedacted()) {
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redactionsFound = true;
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continue;
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}
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if (auto* me = it->viewAs<QMatrixClient::RoomMemberEvent>()) {
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if (me->isJoin()) {
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joinFound = true;
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break;
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}
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continue;
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}
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return true; // Consider all other events notable
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}
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// Find the nearest leave of this user below, or a no-nonsense event
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bool leaveFound = false;
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for (auto it = baseIt.base() - 1,
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limit = baseIt.base() +
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std::min(int(m_currentRoom->messageEvents().end() -
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baseIt.base()),
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100);
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it != limit; ++it) {
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const auto& e = **it;
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if (e.senderId() != senderId) continue;
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if (e.isRedacted()) {
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redactionsFound = true;
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continue;
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}
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if (auto* me = it->viewAs<RoomMemberEvent>()) {
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if (me->isLeave() || me->membership() == MembershipType::Ban) {
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leaveFound = true;
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break;
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}
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continue;
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}
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return true;
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}
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// If we are here, it means that no notable events have been found in
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// the timeline vicinity, and probably redactions are there. Doesn't look
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// notable but let's give some benefit of doubt.
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if (redactionsFound) return false; // Join + redactions or redactions + leave
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return !(joinFound && leaveFound); // Join + (maybe profile changes) + leave
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}
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void MessageEventModel::refreshLastUserEvents(int baseTimelineRow) {
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if (!m_currentRoom || m_currentRoom->timelineSize() <= baseTimelineRow)
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return;
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const auto& timelineBottom = m_currentRoom->messageEvents().rbegin();
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const auto& lastSender = (*(timelineBottom + baseTimelineRow))->senderId();
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const auto limit = timelineBottom + std::min(baseTimelineRow + 100,
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m_currentRoom->timelineSize());
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for (auto it = timelineBottom + std::max(baseTimelineRow - 100, 0);
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it != limit; ++it) {
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if ((*it)->senderId() == lastSender) {
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auto idx = index(it - timelineBottom);
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emit dataChanged(idx, idx);
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}
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}
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}
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int MessageEventModel::rowCount(const QModelIndex& parent) const {
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if (!m_currentRoom || parent.isValid()) return 0;
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return m_currentRoom->timelineSize();
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}
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QVariant MessageEventModel::data(const QModelIndex& idx, int role) const {
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const auto row = idx.row();
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if (!m_currentRoom || row < 0 ||
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row >= int(m_currentRoom->pendingEvents().size()) +
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m_currentRoom->timelineSize())
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return {};
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bool isPending = row < timelineBaseIndex();
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const auto timelineIt = m_currentRoom->messageEvents().crbegin() +
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std::max(0, row - timelineBaseIndex());
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const auto pendingIt = m_currentRoom->pendingEvents().crbegin() +
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std::min(row, timelineBaseIndex());
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const auto& evt = isPending ? **pendingIt : **timelineIt;
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using namespace QMatrixClient;
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if (role == Qt::DisplayRole) {
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if (evt.isRedacted()) {
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auto reason = evt.redactedBecause()->reason();
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if (reason.isEmpty()) return tr("Redacted");
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return tr("Redacted: %1").arg(evt.redactedBecause()->reason());
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}
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return visit(
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evt,
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[this](const RoomMessageEvent& e) {
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using namespace MessageEventContent;
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if (e.hasTextContent() && e.mimeType().name() != "text/plain")
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return static_cast<const TextContent*>(e.content())->body;
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if (e.hasFileContent()) {
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auto fileCaption = e.content()->fileInfo()->originalName;
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if (fileCaption.isEmpty())
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fileCaption = m_currentRoom->prettyPrint(e.plainBody());
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if (fileCaption.isEmpty()) return tr("a file");
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}
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return m_currentRoom->prettyPrint(e.plainBody());
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},
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[this](const RoomMemberEvent& e) {
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// FIXME: Rewind to the name that was at the time of this event
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QString subjectName = m_currentRoom->roomMembername(e.userId());
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// The below code assumes senderName output in AuthorRole
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switch (e.membership()) {
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case MembershipType::Invite:
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if (e.repeatsState())
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return tr("reinvited %1 to the room").arg(subjectName);
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FALLTHROUGH;
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case MembershipType::Join: {
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if (e.repeatsState()) return tr("joined the room (repeated)");
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if (!e.prevContent() ||
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e.membership() != e.prevContent()->membership) {
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return e.membership() == MembershipType::Invite
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? tr("invited %1 to the room").arg(subjectName)
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: tr("joined the room");
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}
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QString text{};
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if (e.isRename()) {
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if (e.displayName().isEmpty())
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text = tr("cleared their display name");
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else
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text = tr("changed their display name to %1")
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.arg(e.displayName());
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}
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if (e.isAvatarUpdate()) {
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if (!text.isEmpty()) text += " and ";
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if (e.avatarUrl().isEmpty())
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text += tr("cleared the avatar");
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else
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text += tr("updated the avatar");
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}
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return text;
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}
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case MembershipType::Leave:
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if (e.prevContent() &&
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e.prevContent()->membership == MembershipType::Ban) {
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return (e.senderId() != e.userId())
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? tr("unbanned %1").arg(subjectName)
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: tr("self-unbanned");
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}
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return (e.senderId() != e.userId())
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? tr("has kicked %1 from the room").arg(subjectName)
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: tr("left the room");
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case MembershipType::Ban:
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return (e.senderId() != e.userId())
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? tr("banned %1 from the room").arg(subjectName)
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: tr("self-banned from the room");
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case MembershipType::Knock:
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return tr("knocked");
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default:;
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}
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return tr("made something unknown");
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},
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[](const RoomAliasesEvent& e) {
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return tr("set aliases to: %1").arg(e.aliases().join(", "));
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},
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[](const RoomCanonicalAliasEvent& e) {
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return (e.alias().isEmpty())
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? tr("cleared the room main alias")
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: tr("set the room main alias to: %1").arg(e.alias());
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},
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[](const RoomNameEvent& e) {
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return (e.name().isEmpty())
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? tr("cleared the room name")
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: tr("set the room name to: %1").arg(e.name());
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},
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[](const RoomTopicEvent& e) {
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return (e.topic().isEmpty())
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? tr("cleared the topic")
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: tr("set the topic to: %1").arg(e.topic());
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},
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[](const RoomAvatarEvent&) { return tr("changed the room avatar"); },
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[](const EncryptionEvent&) {
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return tr("activated End-to-End Encryption");
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},
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tr("Unknown Event"));
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}
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if (role == MessageRole) return evt.contentJson().value("body");
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if (role == Qt::ToolTipRole) {
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return evt.originalJson();
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}
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if (role == EventTypeRole) {
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if (auto e = eventCast<const RoomMessageEvent>(&evt)) {
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switch (e->msgtype()) {
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case MessageEventType::Emote:
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return "emote";
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case MessageEventType::Notice:
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return "notice";
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case MessageEventType::Image:
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return "image";
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case MessageEventType::Audio:
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return "audio";
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default:
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return e->hasFileContent() ? "file" : "message";
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}
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}
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if (evt.isStateEvent()) return "state";
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return "other";
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}
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if (role == EventResolvedTypeRole)
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return EventTypeRegistry::getMatrixType(evt.type());
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if (role == AuthorRole) {
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// FIXME: It shouldn't be User, it should be its state "as of event"
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return QVariant::fromValue(isPending ? m_currentRoom->localUser()
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: m_currentRoom->user(evt.senderId()));
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}
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if (role == ContentTypeRole) {
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if (auto e = eventCast<const RoomMessageEvent>(&evt)) {
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const auto& contentType = e->mimeType().name();
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return contentType == "text/plain" ? QStringLiteral("text/html")
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: contentType;
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}
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return QStringLiteral("text/plain");
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}
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if (role == ContentRole) {
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if (evt.isRedacted()) {
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auto reason = evt.redactedBecause()->reason();
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return (reason.isEmpty())
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? tr("Redacted")
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: tr("Redacted: %1").arg(evt.redactedBecause()->reason());
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}
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if (auto e = eventCast<const RoomMessageEvent>(&evt)) {
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// Cannot use e.contentJson() here because some
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// EventContent classes inject values into the copy of the
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// content JSON stored in EventContent::Base
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return e->hasFileContent()
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? QVariant::fromValue(e->content()->originalJson)
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: QVariant();
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};
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}
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if (role == HighlightRole) return m_currentRoom->isEventHighlighted(&evt);
|
|
|
|
if (role == ReadMarkerRole) return evt.id() == lastReadEventId;
|
|
|
|
if (role == SpecialMarksRole) {
|
|
if (isPending) return pendingIt->deliveryStatus();
|
|
|
|
if (is<RedactionEvent>(evt)) return EventStatus::Hidden;
|
|
auto* memberEvent = timelineIt->viewAs<RoomMemberEvent>();
|
|
if (memberEvent) {
|
|
if ((memberEvent->isJoin() || memberEvent->isLeave()) &&
|
|
!Settings().value("UI/show_joinleave", true).toBool())
|
|
return EventStatus::Hidden;
|
|
}
|
|
if (memberEvent || evt.isRedacted()) {
|
|
if (evt.senderId() == m_currentRoom->localUser()->id() ||
|
|
Settings().value("UI/show_spammy").toBool()) {
|
|
// QElapsedTimer et; et.start();
|
|
auto hide = !isUserActivityNotable(timelineIt);
|
|
// qDebug() << "Checked user activity for" << evt.id() <<
|
|
// "in" << et;
|
|
if (hide) return EventStatus::Hidden;
|
|
}
|
|
}
|
|
if (evt.isRedacted())
|
|
return Settings().value("UI/show_redacted").toBool()
|
|
? EventStatus::Redacted
|
|
: EventStatus::Hidden;
|
|
|
|
if (evt.isStateEvent() &&
|
|
static_cast<const StateEventBase&>(evt).repeatsState() &&
|
|
!Settings().value("UI/show_noop_events").toBool())
|
|
return EventStatus::Hidden;
|
|
|
|
return EventStatus::Normal;
|
|
}
|
|
|
|
if (role == EventIdRole)
|
|
return !evt.id().isEmpty() ? evt.id() : evt.transactionId();
|
|
|
|
if (role == LongOperationRole) {
|
|
if (auto e = eventCast<const RoomMessageEvent>(&evt))
|
|
if (e->hasFileContent())
|
|
return QVariant::fromValue(m_currentRoom->fileTransferInfo(e->id()));
|
|
}
|
|
|
|
if (role == AnnotationRole)
|
|
if (isPending) return pendingIt->annotation();
|
|
|
|
if (role == TimeRole || role == SectionRole) {
|
|
auto ts =
|
|
isPending ? pendingIt->lastUpdated() : makeMessageTimestamp(timelineIt);
|
|
return role == TimeRole ? QVariant(ts) : renderDate(ts);
|
|
}
|
|
|
|
if (role == UserMarkerRole) {
|
|
QVariantList variantList;
|
|
for (User* user : m_currentRoom->usersAtEventId(evt.id())) {
|
|
if (user == m_currentRoom->localUser()) continue;
|
|
variantList.append(QVariant::fromValue(user));
|
|
}
|
|
return variantList;
|
|
}
|
|
|
|
if (role == AboveEventTypeRole || role == AboveSectionRole ||
|
|
role == AboveAuthorRole || role == AboveTimeRole)
|
|
for (auto r = row + 1; r < rowCount(); ++r) {
|
|
auto i = index(r);
|
|
if (data(i, SpecialMarksRole) != EventStatus::Hidden) switch (role) {
|
|
case AboveEventTypeRole:
|
|
return data(i, EventTypeRole);
|
|
case AboveSectionRole:
|
|
return data(i, SectionRole);
|
|
case AboveAuthorRole:
|
|
return data(i, AuthorRole);
|
|
case AboveTimeRole:
|
|
return data(i, TimeRole);
|
|
}
|
|
}
|
|
|
|
return {};
|
|
}
|