Files
neochat/src/eventhandler.cpp
2023-09-29 13:45:46 +02:00

991 lines
36 KiB
C++

// SPDX-FileCopyrightText: 2023 James Graham <james.h.graham@protonmail.com>
// SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
#include "eventhandler.h"
#include <QMovie>
#include <KLocalizedString>
#include <Quotient/eventitem.h>
#include <Quotient/events/encryptionevent.h>
#include <Quotient/events/reactionevent.h>
#include <Quotient/events/redactionevent.h>
#include <Quotient/events/roomavatarevent.h>
#include <Quotient/events/roomcanonicalaliasevent.h>
#include <Quotient/events/roommemberevent.h>
#include <Quotient/events/roompowerlevelsevent.h>
#include <Quotient/events/simplestateevents.h>
#include <Quotient/events/stickerevent.h>
#include <Quotient/quotient_common.h>
#include "eventhandler_logging.h"
#include "events/pollevent.h"
#include "linkpreviewer.h"
#include "models/reactionmodel.h"
#include "neochatconfig.h"
#include "neochatroom.h"
#include "texthandler.h"
#include "utils.h"
using namespace Quotient;
const NeoChatRoom *EventHandler::getRoom() const
{
return m_room;
}
void EventHandler::setRoom(const NeoChatRoom *room)
{
if (room == m_room) {
return;
}
m_room = room;
}
const Quotient::Event *EventHandler::getEvent() const
{
return m_event;
}
void EventHandler::setEvent(const Quotient::RoomEvent *event)
{
if (event == m_event) {
return;
}
m_event = event;
}
QString EventHandler::getId() const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getId called with m_event set to nullptr.";
return {};
}
return !m_event->id().isEmpty() ? m_event->id() : m_event->transactionId();
}
DelegateType::Type EventHandler::getDelegateTypeForEvent(const Quotient::RoomEvent *event) const
{
if (auto e = eventCast<const RoomMessageEvent>(event)) {
switch (e->msgtype()) {
case MessageEventType::Emote:
return DelegateType::Emote;
case MessageEventType::Notice:
return DelegateType::Notice;
case MessageEventType::Image:
return DelegateType::Image;
case MessageEventType::Audio:
return DelegateType::Audio;
case MessageEventType::Video:
return DelegateType::Video;
case MessageEventType::Location:
return DelegateType::Location;
default:
break;
}
if (e->hasFileContent()) {
return DelegateType::File;
}
return DelegateType::Message;
}
if (is<const StickerEvent>(*event)) {
return DelegateType::Sticker;
}
if (event->isStateEvent()) {
if (event->matrixType() == QStringLiteral("org.matrix.msc3672.beacon_info")) {
return DelegateType::LiveLocation;
}
return DelegateType::State;
}
if (is<const EncryptedEvent>(*event)) {
return DelegateType::Encrypted;
}
if (is<PollStartEvent>(*event)) {
const auto pollEvent = eventCast<const PollStartEvent>(event);
if (pollEvent->isRedacted()) {
return DelegateType::Message;
}
return DelegateType::Poll;
}
return DelegateType::Other;
}
DelegateType::Type EventHandler::getDelegateType() const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getDelegateType called with m_event set to nullptr.";
return DelegateType::Other;
}
return getDelegateTypeForEvent(m_event);
}
QVariantMap EventHandler::getAuthor(bool isPending) const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getAuthor called with m_room set to nullptr.";
return {};
}
// If we have a room we can return an empty user by handing nullptr to m_room->getUser.
if (m_event == nullptr) {
qCWarning(EventHandling) << "getAuthor called with m_event set to nullptr. Returning empty user.";
return m_room->getUser(nullptr);
}
const auto author = isPending ? m_room->localUser() : m_room->user(m_event->senderId());
return m_room->getUser(author);
}
QString EventHandler::getAuthorDisplayName(bool isPending) const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getAuthorDisplayName called with m_room set to nullptr.";
return {};
}
if (m_event == nullptr) {
qCWarning(EventHandling) << "getAuthorDisplayName called with m_event set to nullptr.";
return {};
}
if (is<RoomMemberEvent>(*m_event) && !m_event->unsignedJson()[QStringLiteral("prev_content")][QStringLiteral("displayname")].isNull()
&& m_event->stateKey() == m_event->senderId()) {
auto previousDisplayName = m_event->unsignedJson()[QStringLiteral("prev_content")][QStringLiteral("displayname")].toString().toHtmlEscaped();
if (previousDisplayName.isEmpty()) {
previousDisplayName = m_event->senderId();
}
return previousDisplayName;
} else {
const auto author = isPending ? m_room->localUser() : m_room->user(m_event->senderId());
return m_room->htmlSafeMemberName(author->id());
}
}
QDateTime EventHandler::getTime(bool isPending, QDateTime lastUpdated) const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getTime called with m_event set to nullptr.";
return {};
}
if (isPending && lastUpdated == QDateTime()) {
qCWarning(EventHandling) << "a value must be provided for lastUpdated for a pending event.";
return {};
}
return isPending ? lastUpdated : m_event->originTimestamp();
}
QString EventHandler::getTimeString(bool relative, QLocale::FormatType format, bool isPending, QDateTime lastUpdated) const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getTime called with m_event set to nullptr.";
return {};
}
if (isPending && lastUpdated == QDateTime()) {
qCWarning(EventHandling) << "a value must be provided for lastUpdated for a pending event.";
return {};
}
auto ts = getTime(isPending, lastUpdated);
if (ts.isValid()) {
if (relative) {
return m_format.formatRelativeDate(ts.toLocalTime().date(), format);
} else {
return QLocale().toString(ts.toLocalTime().time(), format);
}
}
return {};
}
bool EventHandler::isHighlighted()
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "isHighlighted called with m_room set to nullptr.";
return false;
}
if (m_event == nullptr) {
qCWarning(EventHandling) << "isHighlighted called with m_event set to nullptr.";
return false;
}
return !m_room->isDirectChat() && m_room->isEventHighlighted(m_event);
}
bool EventHandler::isHidden()
{
if (m_event->isStateEvent() && !NeoChatConfig::self()->showStateEvent()) {
return true;
}
if (auto roomMemberEvent = eventCast<const RoomMemberEvent>(m_event)) {
if ((roomMemberEvent->isJoin() || roomMemberEvent->isLeave()) && !NeoChatConfig::self()->showLeaveJoinEvent()) {
return true;
} else if (roomMemberEvent->isRename() && !roomMemberEvent->isJoin() && !roomMemberEvent->isLeave() && !NeoChatConfig::self()->showRename()) {
return true;
} else if (roomMemberEvent->isAvatarUpdate() && !roomMemberEvent->isJoin() && !roomMemberEvent->isLeave()
&& !NeoChatConfig::self()->showAvatarUpdate()) {
return true;
}
}
if (m_event->isStateEvent() && eventCast<const StateEvent>(m_event)->repeatsState()) {
return true;
}
// isReplacement?
if (auto e = eventCast<const RoomMessageEvent>(m_event)) {
if (!e->replacedEvent().isEmpty()) {
return true;
}
}
if (is<RedactionEvent>(*m_event) || is<ReactionEvent>(*m_event)) {
return true;
}
if (auto e = eventCast<const RoomMessageEvent>(m_event)) {
if (!e->replacedEvent().isEmpty() && e->replacedEvent() != e->id()) {
return true;
}
}
if (m_room->connection()->isIgnored(m_room->user(m_event->senderId()))) {
return true;
}
// hide ending live location beacons
if (m_event->isStateEvent() && m_event->matrixType() == "org.matrix.msc3672.beacon_info"_ls && !m_event->contentJson()["live"_ls].toBool()) {
return true;
}
return false;
}
QString EventHandler::getRichBody(bool stripNewlines) const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getRichBody called with m_event set to nullptr.";
return {};
}
return getBody(m_event, Qt::RichText, stripNewlines);
}
QString EventHandler::getPlainBody(bool stripNewlines) const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getPlainBody called with m_event set to nullptr.";
return {};
}
return getBody(m_event, Qt::PlainText, stripNewlines);
}
QString EventHandler::getBody(const Quotient::RoomEvent *event, Qt::TextFormat format, bool stripNewlines) const
{
if (event->isRedacted()) {
auto reason = event->redactedBecause()->reason();
return (reason.isEmpty()) ? i18n("<i>[This message was deleted]</i>") : i18n("<i>[This message was deleted: %1]</i>", reason);
}
const bool prettyPrint = (format == Qt::RichText);
return switchOnType(
*event,
[this, format, stripNewlines](const RoomMessageEvent &event) {
return getMessageBody(event, format, stripNewlines);
},
[](const StickerEvent &e) {
return e.body();
},
[this, prettyPrint](const RoomMemberEvent &e) {
// FIXME: Rewind to the name that was at the time of this event
auto subjectName = m_room->htmlSafeMemberName(e.userId());
if (e.membership() == Membership::Leave) {
if (e.prevContent() && e.prevContent()->displayName) {
subjectName = sanitized(*e.prevContent()->displayName).toHtmlEscaped();
}
}
if (prettyPrint) {
subjectName = QStringLiteral("<a href=\"https://matrix.to/#/%1\" style=\"color: %2\">%3</a>")
.arg(e.userId(), Utils::getUserColor(m_room->user(e.userId())->hueF()).name(), subjectName);
}
// The below code assumes senderName output in AuthorRole
switch (e.membership()) {
case Membership::Invite:
if (e.repeatsState()) {
auto text = i18n("reinvited %1 to the room", subjectName);
if (!e.reason().isEmpty()) {
text += i18nc("Optional reason for an invitation", ": %1") + e.reason().toHtmlEscaped();
}
return text;
}
Q_FALLTHROUGH();
case Membership::Join: {
QString text{};
// Part 1: invites and joins
if (e.repeatsState()) {
text = i18n("joined the room (repeated)");
} else if (e.changesMembership()) {
text = e.membership() == Membership::Invite ? i18n("invited %1 to the room", subjectName) : i18n("joined the room");
}
if (!text.isEmpty()) {
if (!e.reason().isEmpty()) {
text += i18n(": %1", e.reason().toHtmlEscaped());
}
return text;
}
// Part 2: profile changes of joined members
if (e.isRename()) {
if (!e.newDisplayName()) {
text = i18nc("their refers to a singular user", "cleared their display name");
} else {
text = i18nc("their refers to a singular user", "changed their display name to %1", e.newDisplayName()->toHtmlEscaped());
}
}
if (e.isAvatarUpdate()) {
if (!text.isEmpty()) {
text += i18n(" and ");
}
if (!e.newAvatarUrl()) {
text += i18nc("their refers to a singular user", "cleared their avatar");
} else if (!e.prevContent()->avatarUrl) {
text += i18n("set an avatar");
} else {
text += i18nc("their refers to a singular user", "updated their avatar");
}
}
if (text.isEmpty()) {
text = i18nc("<user> changed nothing", "changed nothing");
}
return text;
}
case Membership::Leave:
if (e.prevContent() && e.prevContent()->membership == Membership::Invite) {
return (e.senderId() != e.userId()) ? i18n("withdrew %1's invitation", subjectName) : i18n("rejected the invitation");
}
if (e.prevContent() && e.prevContent()->membership == Membership::Ban) {
return (e.senderId() != e.userId()) ? i18n("unbanned %1", subjectName) : i18n("self-unbanned");
}
return (e.senderId() != e.userId())
? i18n("has put %1 out of the room: %2", subjectName, e.contentJson()["reason"_ls].toString().toHtmlEscaped())
: i18n("left the room");
case Membership::Ban:
if (e.senderId() != e.userId()) {
if (e.reason().isEmpty()) {
return i18n("banned %1 from the room", subjectName);
} else {
return i18n("banned %1 from the room: %2", subjectName, e.reason().toHtmlEscaped());
}
} else {
return i18n("self-banned from the room");
}
case Membership::Knock: {
QString reason(e.contentJson()["reason"_ls].toString().toHtmlEscaped());
return reason.isEmpty() ? i18n("requested an invite") : i18n("requested an invite with reason: %1", reason);
}
default:;
}
return i18n("made something unknown");
},
[](const RoomCanonicalAliasEvent &e) {
return (e.alias().isEmpty()) ? i18n("cleared the room main alias") : i18n("set the room main alias to: %1", e.alias());
},
[](const RoomNameEvent &e) {
return (e.name().isEmpty()) ? i18n("cleared the room name") : i18n("set the room name to: %1", e.name().toHtmlEscaped());
},
[prettyPrint, stripNewlines](const RoomTopicEvent &e) {
return (e.topic().isEmpty()) ? i18n("cleared the topic")
: i18n("set the topic to: %1",
prettyPrint ? Quotient::prettyPrint(e.topic())
: stripNewlines ? e.topic().replace(u'\n', u' ')
: e.topic());
},
[](const RoomAvatarEvent &) {
return i18n("changed the room avatar");
},
[](const EncryptionEvent &) {
return i18n("activated End-to-End Encryption");
},
[](const RoomCreateEvent &e) {
return e.isUpgrade() ? i18n("upgraded the room to version %1", e.version().isEmpty() ? "1"_ls : e.version().toHtmlEscaped())
: i18n("created the room, version %1", e.version().isEmpty() ? "1"_ls : e.version().toHtmlEscaped());
},
[](const RoomPowerLevelsEvent &) {
return i18nc("'power level' means permission level", "changed the power levels for this room");
},
[](const StateEvent &e) {
if (e.matrixType() == QLatin1String("m.room.server_acl")) {
return i18n("changed the server access control lists for this room");
}
if (e.matrixType() == QLatin1String("im.vector.modular.widgets")) {
if (e.fullJson()["unsigned"_ls]["prev_content"_ls].toObject().isEmpty()) {
return i18nc("[User] added <name> widget", "added %1 widget", e.contentJson()["name"_ls].toString());
}
if (e.contentJson().isEmpty()) {
return i18nc("[User] removed <name> widget", "removed %1 widget", e.fullJson()["unsigned"_ls]["prev_content"_ls]["name"_ls].toString());
}
return i18nc("[User] configured <name> widget", "configured %1 widget", e.contentJson()["name"_ls].toString());
}
if (e.matrixType() == "org.matrix.msc3672.beacon_info"_ls) {
return e.contentJson()["description"_ls].toString();
}
return e.stateKey().isEmpty() ? i18n("updated %1 state", e.matrixType())
: i18n("updated %1 state for %2", e.matrixType(), e.stateKey().toHtmlEscaped());
},
[](const PollStartEvent &e) {
return e.question();
},
i18n("Unknown event"));
}
QString EventHandler::getMessageBody(const RoomMessageEvent &event, Qt::TextFormat format, bool stripNewlines) const
{
TextHandler textHandler;
if (event.hasFileContent()) {
auto fileCaption = event.content()->fileInfo()->originalName;
if (fileCaption.isEmpty()) {
fileCaption = event.plainBody();
} else if (event.content()->fileInfo()->originalName != event.plainBody()) {
fileCaption = event.plainBody() + " | "_ls + fileCaption;
}
textHandler.setData(fileCaption);
return !fileCaption.isEmpty() ? textHandler.handleRecievePlainText(Qt::PlainText, stripNewlines) : i18n("a file");
}
QString body;
if (event.hasTextContent() && event.content()) {
body = static_cast<const MessageEventContent::TextContent *>(event.content())->body;
} else {
body = event.plainBody();
}
textHandler.setData(body);
Qt::TextFormat inputFormat;
if (event.mimeType().name() == "text/plain"_ls) {
inputFormat = Qt::PlainText;
} else {
inputFormat = Qt::RichText;
}
if (format == Qt::RichText) {
return textHandler.handleRecieveRichText(inputFormat, m_room, &event, stripNewlines);
} else {
return textHandler.handleRecievePlainText(inputFormat, stripNewlines);
}
}
QString EventHandler::getGenericBody() const
{
if (m_event == nullptr) {
qCWarning(EventHandling) << "getGenericBody called with m_event set to nullptr.";
return {};
}
if (m_event->isRedacted()) {
return i18n("<i>[This message was deleted]</i>");
}
return switchOnType(
*m_event,
[](const RoomMessageEvent &e) {
Q_UNUSED(e)
return i18n("sent a message");
},
[](const StickerEvent &e) {
Q_UNUSED(e)
return i18n("sent a sticker");
},
[](const RoomMemberEvent &e) {
switch (e.membership()) {
case Membership::Invite:
if (e.repeatsState()) {
return i18n("reinvited someone to the room");
}
Q_FALLTHROUGH();
case Membership::Join: {
QString text{};
// Part 1: invites and joins
if (e.repeatsState()) {
text = i18n("joined the room (repeated)");
} else if (e.changesMembership()) {
text = e.membership() == Membership::Invite ? i18n("invited someone to the room") : i18n("joined the room");
}
if (!text.isEmpty()) {
return text;
}
// Part 2: profile changes of joined members
if (e.isRename()) {
if (!e.newDisplayName()) {
text = i18nc("their refers to a singular user", "cleared their display name");
} else {
text = i18nc("their refers to a singular user", "changed their display name");
}
}
if (e.isAvatarUpdate()) {
if (!text.isEmpty()) {
text += i18n(" and ");
}
if (!e.newAvatarUrl()) {
text += i18nc("their refers to a singular user", "cleared their avatar");
} else if (!e.prevContent()->avatarUrl) {
text += i18n("set an avatar");
} else {
text += i18nc("their refers to a singular user", "updated their avatar");
}
}
if (text.isEmpty()) {
text = i18nc("<user> changed nothing", "changed nothing");
}
return text;
}
case Membership::Leave:
if (e.prevContent() && e.prevContent()->membership == Membership::Invite) {
return (e.senderId() != e.userId()) ? i18n("withdrew a user's invitation") : i18n("rejected the invitation");
}
if (e.prevContent() && e.prevContent()->membership == Membership::Ban) {
return (e.senderId() != e.userId()) ? i18n("unbanned a user") : i18n("self-unbanned");
}
return (e.senderId() != e.userId()) ? i18n("put a user out of the room") : i18n("left the room");
case Membership::Ban:
if (e.senderId() != e.userId()) {
return i18n("banned a user from the room");
} else {
return i18n("self-banned from the room");
}
case Membership::Knock: {
return i18n("requested an invite");
}
default:;
}
return i18n("made something unknown");
},
[](const RoomCanonicalAliasEvent &e) {
return (e.alias().isEmpty()) ? i18n("cleared the room main alias") : i18n("set the room main alias");
},
[](const RoomNameEvent &e) {
return (e.name().isEmpty()) ? i18n("cleared the room name") : i18n("set the room name");
},
[](const RoomTopicEvent &e) {
return (e.topic().isEmpty()) ? i18n("cleared the topic") : i18n("set the topic");
},
[](const RoomAvatarEvent &) {
return i18n("changed the room avatar");
},
[](const EncryptionEvent &) {
return i18n("activated End-to-End Encryption");
},
[](const RoomCreateEvent &e) {
return e.isUpgrade() ? i18n("upgraded the room version") : i18n("created the room");
},
[](const RoomPowerLevelsEvent &) {
return i18nc("'power level' means permission level", "changed the power levels for this room");
},
[](const StateEvent &e) {
if (e.matrixType() == QLatin1String("m.room.server_acl")) {
return i18n("changed the server access control lists for this room");
}
if (e.matrixType() == QLatin1String("im.vector.modular.widgets")) {
if (e.fullJson()["unsigned"_ls]["prev_content"_ls].toObject().isEmpty()) {
return i18n("added a widget");
}
if (e.contentJson().isEmpty()) {
return i18n("removed a widget");
}
return i18n("configured a widget");
}
return i18n("updated the state");
},
[](const PollStartEvent &e) {
Q_UNUSED(e);
return i18n("started a poll");
},
i18n("Unknown event"));
}
QVariantMap EventHandler::getMediaInfo() const
{
return getMediaInfoForEvent(m_event);
}
QVariantMap EventHandler::getMediaInfoForEvent(const Quotient::RoomEvent *event) const
{
QString eventId = event->id();
// Get the file info for the event.
const EventContent::FileInfo *fileInfo;
if (event->is<RoomMessageEvent>()) {
auto roomMessageEvent = eventCast<const RoomMessageEvent>(event);
if (!roomMessageEvent->hasFileContent()) {
return {};
}
fileInfo = roomMessageEvent->content()->fileInfo();
} else if (event->is<StickerEvent>()) {
auto stickerEvent = eventCast<const StickerEvent>(event);
fileInfo = &stickerEvent->image();
} else {
return {};
}
return getMediaInfoFromFileInfo(fileInfo, eventId);
}
QVariantMap EventHandler::getMediaInfoFromFileInfo(const EventContent::FileInfo *fileInfo, const QString &eventId, bool isThumbnail) const
{
QVariantMap mediaInfo;
// Get the mxc URL for the media.
if (!fileInfo->url().isValid() || eventId.isEmpty()) {
mediaInfo["source"_ls] = QUrl();
} else {
QUrl source = m_room->makeMediaUrl(eventId, fileInfo->url());
if (source.isValid() && source.scheme() == QStringLiteral("mxc")) {
mediaInfo["source"_ls] = source;
} else {
mediaInfo["source"_ls] = QUrl();
}
}
auto mimeType = fileInfo->mimeType;
// Add the MIME type for the media if available.
mediaInfo["mimeType"_ls] = mimeType.name();
// Add the MIME type icon if available.
mediaInfo["mimeIcon"_ls] = mimeType.iconName();
// Add media size if available.
mediaInfo["size"_ls] = fileInfo->payloadSize;
// Add parameter depending on media type.
if (mimeType.name().contains(QStringLiteral("image"))) {
if (auto castInfo = static_cast<const EventContent::ImageContent *>(fileInfo)) {
mediaInfo["width"_ls] = castInfo->imageSize.width();
mediaInfo["height"_ls] = castInfo->imageSize.height();
// TODO: Images in certain formats (e.g. WebP) will be erroneously marked as animated, even if they are static.
mediaInfo["animated"_ls] = QMovie::supportedFormats().contains(mimeType.preferredSuffix().toUtf8());
if (!isThumbnail) {
QVariantMap tempInfo;
auto thumbnailInfo = getMediaInfoFromFileInfo(castInfo->thumbnailInfo(), eventId, true);
if (thumbnailInfo["source"_ls].toUrl().scheme() == "mxc"_ls) {
tempInfo = thumbnailInfo;
} else {
QString blurhash = castInfo->originalInfoJson["xyz.amorgan.blurhash"_ls].toString();
if (blurhash.isEmpty()) {
tempInfo["source"_ls] = QUrl();
} else {
tempInfo["source"_ls] = QUrl("image://blurhash/"_ls + blurhash);
}
}
mediaInfo["tempInfo"_ls] = tempInfo;
}
}
}
if (mimeType.name().contains(QStringLiteral("video"))) {
if (auto castInfo = static_cast<const EventContent::VideoContent *>(fileInfo)) {
mediaInfo["width"_ls] = castInfo->imageSize.width();
mediaInfo["height"_ls] = castInfo->imageSize.height();
mediaInfo["duration"_ls] = castInfo->duration;
if (!isThumbnail) {
QVariantMap tempInfo;
auto thumbnailInfo = getMediaInfoFromFileInfo(castInfo->thumbnailInfo(), eventId, true);
if (thumbnailInfo["source"_ls].toUrl().scheme() == "mxc"_ls) {
tempInfo = thumbnailInfo;
} else {
QString blurhash = castInfo->originalInfoJson["xyz.amorgan.blurhash"_ls].toString();
if (blurhash.isEmpty()) {
tempInfo["source"_ls] = QUrl();
} else {
tempInfo["source"_ls] = QUrl("image://blurhash/"_ls + blurhash);
}
}
mediaInfo["tempInfo"_ls] = tempInfo;
}
}
}
if (mimeType.name().contains(QStringLiteral("audio"))) {
if (auto castInfo = static_cast<const EventContent::AudioContent *>(fileInfo)) {
mediaInfo["duration"_ls] = castInfo->duration;
}
}
return mediaInfo;
}
QSharedPointer<LinkPreviewer> EventHandler::getLinkPreviewer() const
{
if (!m_event->is<RoomMessageEvent>()) {
return nullptr;
}
QString text;
auto event = eventCast<const RoomMessageEvent>(m_event);
if (event->hasTextContent()) {
auto textContent = static_cast<const EventContent::TextContent *>(event->content());
if (textContent) {
text = textContent->body;
} else {
text = event->plainBody();
}
} else {
text = event->plainBody();
}
TextHandler textHandler;
textHandler.setData(text);
QList<QUrl> links = textHandler.getLinkPreviews();
if (links.size() > 0) {
return QSharedPointer<LinkPreviewer>(new LinkPreviewer(nullptr, m_room, links.size() > 0 ? links[0] : QUrl()));
} else {
return nullptr;
}
}
QSharedPointer<ReactionModel> EventHandler::getReactions() const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getReactions called with m_room set to nullptr.";
return {};
}
if (m_event == nullptr) {
qCWarning(EventHandling) << "getReactions called with m_event set to nullptr.";
return nullptr;
}
if (!m_event->is<RoomMessageEvent>()) {
qCWarning(EventHandling) << "getReactions called with on a non-message event.";
return nullptr;
}
auto eventId = m_event->id();
const auto &annotations = m_room->relatedEvents(eventId, EventRelation::AnnotationType);
if (annotations.isEmpty()) {
return nullptr;
};
QMap<QString, QList<User *>> reactions = {};
for (const auto &a : annotations) {
if (a->isRedacted()) { // Just in case?
continue;
}
if (const auto &e = eventCast<const ReactionEvent>(a)) {
reactions[e->key()].append(m_room->user(e->senderId()));
}
}
if (reactions.isEmpty()) {
return nullptr;
}
QList<ReactionModel::Reaction> res;
auto i = reactions.constBegin();
while (i != reactions.constEnd()) {
QVariantList authors;
for (const auto &author : i.value()) {
authors.append(m_room->getUser(author));
}
res.append(ReactionModel::Reaction{i.key(), authors});
++i;
}
if (res.size() > 0) {
return QSharedPointer<ReactionModel>(new ReactionModel(nullptr, res, m_room->localUser()));
} else {
return nullptr;
}
}
bool EventHandler::hasReply() const
{
return !m_event->contentJson()["m.relates_to"_ls].toObject()["m.in_reply_to"_ls].toObject()["event_id"_ls].toString().isEmpty();
}
QString EventHandler::getReplyId() const
{
return m_event->contentJson()["m.relates_to"_ls].toObject()["m.in_reply_to"_ls].toObject()["event_id"_ls].toString();
}
DelegateType::Type EventHandler::getReplyDelegateType() const
{
auto replyEvent = m_room->getReplyForEvent(*m_event);
if (replyEvent == nullptr) {
return DelegateType::Other;
}
return getDelegateTypeForEvent(replyEvent);
}
QVariantMap EventHandler::getReplyAuthor() const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getReplyAuthor called with m_room set to nullptr.";
return {};
}
// If we have a room we can return an empty user by handing nullptr to m_room->getUser.
if (m_event == nullptr) {
qCWarning(EventHandling) << "getReplyAuthor called with m_event set to nullptr. Returning empty user.";
return m_room->getUser(nullptr);
}
auto replyPtr = m_room->getReplyForEvent(*m_event);
if (replyPtr) {
auto replyUser = m_room->user(replyPtr->senderId());
return m_room->getUser(replyUser);
} else {
return m_room->getUser(nullptr);
}
}
QString EventHandler::getReplyRichBody(bool stripNewlines) const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getReplyRichBody called with m_room set to nullptr.";
return {};
}
if (m_event == nullptr) {
qCWarning(EventHandling) << "getReplyRichBody called with m_event set to nullptr.";
return {};
}
auto replyEvent = m_room->getReplyForEvent(*m_event);
if (replyEvent == nullptr) {
return {};
}
return getBody(replyEvent, Qt::RichText, stripNewlines);
}
QString EventHandler::getReplyPlainBody(bool stripNewlines) const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getReplyPlainBody called with m_room set to nullptr.";
return {};
}
if (m_event == nullptr) {
qCWarning(EventHandling) << "getReplyPlainBody called with m_event set to nullptr.";
return {};
}
auto replyEvent = m_room->getReplyForEvent(*m_event);
if (replyEvent == nullptr) {
return {};
}
return getBody(replyEvent, Qt::PlainText, stripNewlines);
}
QVariantMap EventHandler::getReplyMediaInfo() const
{
if (m_room == nullptr) {
qCWarning(EventHandling) << "getReplyMediaInfo called with m_room set to nullptr.";
return {};
}
if (m_event == nullptr) {
qCWarning(EventHandling) << "getReplyMediaInfo called with m_event set to nullptr.";
return {};
}
auto replyPtr = m_room->getReplyForEvent(*m_event);
if (!replyPtr) {
return {};
}
return getMediaInfoForEvent(replyPtr);
}
float EventHandler::getLatitude() const
{
const auto geoUri = m_event->contentJson()["geo_uri"_ls].toString();
if (geoUri.isEmpty()) {
return -100.0; // latitude runs from -90deg to +90deg so -100 is out of range.
}
const auto latitude = geoUri.split(u';')[0].split(u':')[1].split(u',')[0];
return latitude.toFloat();
}
float EventHandler::getLongitude() const
{
const auto geoUri = m_event->contentJson()["geo_uri"_ls].toString();
if (geoUri.isEmpty()) {
return -200.0; // longitude runs from -180deg to +180deg so -200 is out of range.
}
const auto latitude = geoUri.split(u';')[0].split(u':')[1].split(u',')[1];
return latitude.toFloat();
}
QString EventHandler::getLocationAssetType() const
{
const auto assetType = m_event->contentJson()["org.matrix.msc3488.asset"_ls].toObject()["type"_ls].toString();
if (assetType.isEmpty()) {
return {};
}
return assetType;
}
bool EventHandler::hasReadMarkers() const
{
auto userIds = m_room->userIdsAtEvent(m_event->id());
userIds.remove(m_room->localUser()->id());
return userIds.size() > 0;
}
QVariantList EventHandler::getReadMarkers(int maxMarkers) const
{
auto userIds_temp = m_room->userIdsAtEvent(m_event->id());
userIds_temp.remove(m_room->localUser()->id());
auto userIds = userIds_temp.values();
if (userIds.count() > maxMarkers) {
userIds = userIds.mid(0, maxMarkers);
}
QVariantList users;
users.reserve(userIds.size());
for (const auto &userId : userIds) {
auto user = m_room->user(userId);
users += m_room->getUser(user);
}
return users;
}
QString EventHandler::getNumberExcessReadMarkers(int maxMarkers) const
{
auto userIds = m_room->userIdsAtEvent(m_event->id());
userIds.remove(m_room->localUser()->id());
if (userIds.count() > maxMarkers) {
return QStringLiteral("+ ") + QString::number(userIds.count() - maxMarkers);
} else {
return QString();
}
}
QString EventHandler::getReadMarkersString() const
{
auto userIds = m_room->userIdsAtEvent(m_event->id());
userIds.remove(m_room->localUser()->id());
/**
* The string ends up in the form
* "x users: user1DisplayName, user2DisplayName, etc."
*/
QString readMarkersString = i18np("1 user: ", "%1 users: ", userIds.size());
for (const auto &userId : userIds) {
auto user = m_room->user(userId);
readMarkersString += user->displayname(m_room) + i18nc("list separator", ", ");
}
readMarkersString.chop(2);
return readMarkersString;
}
#include "moc_eventhandler.cpp"