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// SPDX-FileCopyrightText: 2012 Roland Hieber <rohieb@rohieb.name>
// SPDX-FileCopyrightText: 2021 Nheko Contributors
// SPDX-FileCopyrightText: 2022 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
#include "notifications/Manager.h"
#include <QDBusConnection>
#include <QDBusMessage>
#include <QDBusMetaType>
#include <QDBusPendingCallWatcher>
#include <QDBusPendingReply>
#include <QDebug>
#include <QImage>
#include <QRegularExpression>
#include <QStringBuilder>
#include <QTextDocumentFragment>
#include <functional>
#include <variant>
#include <mtx/responses/notifications.hpp>
#include "Cache.h"
#include "EventAccessors.h"
#include "MxcImageProvider.h"
#include "UserSettingsPage.h"
#include "Utils.h"
#include "dbus/NhekoDBusApi.h"
NotificationsManager::NotificationsManager(QObject *parent)
: QObject(parent)
, dbus(QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("/org/freedesktop/Notifications"),
QStringLiteral("org.freedesktop.Notifications"),
QDBusConnection::sessionBus(),
this)
, hasMarkup_{std::invoke([this]() -> bool {
auto caps = dbus.call("GetCapabilities").arguments();
for (const auto &x : qAsConst(caps))
if (x.toStringList().contains("body-markup"))
return true;
return false;
})}
, hasImages_{std::invoke([this]() -> bool {
auto caps = dbus.call("GetCapabilities").arguments();
for (const auto &x : qAsConst(caps))
if (x.toStringList().contains("body-images"))
return true;
return false;
})}
{
qDBusRegisterMetaType<QImage>();
// clang-format off
QDBusConnection::sessionBus().connect(QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("/org/freedesktop/Notifications"),
QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("ActionInvoked"),
this,
SLOT(actionInvoked(uint,QString)));
QDBusConnection::sessionBus().connect(QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("/org/freedesktop/Notifications"),
QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("NotificationClosed"),
this,
SLOT(notificationClosed(uint,uint)));
QDBusConnection::sessionBus().connect(QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("/org/freedesktop/Notifications"),
QStringLiteral("org.freedesktop.Notifications"),
QStringLiteral("NotificationReplied"),
this,
SLOT(notificationReplied(uint,QString)));
// clang-format on
connect(this,
&NotificationsManager::systemPostNotificationCb,
this,
&NotificationsManager::systemPostNotification,
Qt::QueuedConnection);
}
void
NotificationsManager::postNotification(const mtx::responses::Notification ¬ification,
const QImage &icon)
{
const auto room_id = QString::fromStdString(notification.room_id);
const auto event_id = QString::fromStdString(mtx::accessors::event_id(notification.event));
const auto room_name = QString::fromStdString(cache::singleRoomInfo(notification.room_id).name);
const auto replaces_event_id =
QString::fromStdString(mtx::accessors::relations(notification.event).replaces().value_or(""));
auto postNotif = [this, room_id, event_id, room_name, icon, replaces_event_id](QString text) {
if (replaces_event_id.isEmpty())
emit systemPostNotificationCb(room_id, event_id, room_name, text, icon);
else
emit systemPostNotificationCb(room_id, replaces_event_id, room_name, text, icon);
};
QString template_ = getMessageTemplate(notification);
// TODO: decrypt this message if the decryption setting is on in the UserSettings
if (std::holds_alternative<mtx::events::EncryptedEvent<mtx::events::msg::Encrypted>>(
notification.event)) {
postNotif(template_);
return;
}
if (hasMarkup_) {
if (hasImages_ &&
mtx::accessors::msg_type(notification.event) == mtx::events::MessageType::Image) {
MxcImageProvider::download(
QString::fromStdString(mtx::accessors::url(notification.event))
.remove(QStringLiteral("mxc://")),
QSize(200, 80),
[postNotif, notification, template_](QString, QSize, QImage, QString imgPath) {
if (imgPath.isEmpty())
postNotif(template_
.arg(utils::stripReplyFallbacks(notification.event, {}, {})
.quoted_formatted_body)
.replace(QLatin1String("<em>"), QLatin1String("<i>"))
.replace(QLatin1String("</em>"), QLatin1String("</i>"))
.replace(QLatin1String("<strong>"), QLatin1String("<b>"))
.replace(QLatin1String("</strong>"), QLatin1String("</b>")));
else
postNotif(template_.arg(
QStringLiteral("<br><img src=\"file:///") % imgPath % "\" alt=\"" %
mtx::accessors::formattedBodyWithFallback(notification.event) % "\">"));
});
return;
}
postNotif(
template_
.arg(utils::stripReplyFallbacks(notification.event, {}, {}).quoted_formatted_body)
.replace(QLatin1String("<em>"), QLatin1String("<i>"))
.replace(QLatin1String("</em>"), QLatin1String("</i>"))
.replace(QLatin1String("<strong>"), QLatin1String("<b>"))
.replace(QLatin1String("</strong>"), QLatin1String("</b>")));
return;
}
postNotif(template_.arg(utils::stripReplyFallbacks(notification.event, {}, {}).quoted_body));
}
/**
* This function is based on code from
* https://github.com/rohieb/StratumsphereTrayIcon
* Copyright (C) 2012 Roland Hieber <rohieb@rohieb.name>
* Licensed under the GNU General Public License, version 3
*/
void
NotificationsManager::systemPostNotification(const QString &room_id,
const QString &event_id,
const QString &roomName,
const QString &text,
const QImage &icon)
{
QVariantMap hints;
hints[QStringLiteral("image-data")] = icon;
hints[QStringLiteral("sound-name")] = "message-new-instant";
hints[QStringLiteral("desktop-entry")] = "nheko";
hints[QStringLiteral("category")] = "im.received";
if (auto profile = UserSettings::instance()->profile(); !profile.isEmpty())
hints[QStringLiteral("x-kde-origin-name")] = profile;
uint replace_id = 0;
if (!event_id.isEmpty()) {
for (auto elem = notificationIds.begin(); elem != notificationIds.end(); ++elem) {
if (elem.value().roomId != room_id)
continue;
if (elem.value().eventId == event_id) {
replace_id = elem.key();
break;
}
}
}
QList<QVariant> argumentList;
argumentList << "nheko"; // app_name
argumentList << (uint)replace_id; // replace_id
argumentList << ""; // app_icon
argumentList << roomName; // summary
argumentList << text; // body
// The list of actions has always the action name and then a localized version of that
// action. Currently we just use an empty string for that.
// TODO(Nico): Look into what to actually put there.
argumentList << (QStringList(QStringLiteral("default"))
<< QLatin1String("") << QStringLiteral("inline-reply")
<< QLatin1String("")); // actions
argumentList << hints; // hints
argumentList << (int)-1; // timeout in ms
QDBusPendingCall call = dbus.asyncCallWithArgumentList(QStringLiteral("Notify"), argumentList);
auto watcher = new QDBusPendingCallWatcher{call, this};
connect(
watcher, &QDBusPendingCallWatcher::finished, this, [watcher, this, room_id, event_id]() {
if (watcher->reply().type() == QDBusMessage::ErrorMessage)
qDebug() << "D-Bus Error:" << watcher->reply().errorMessage();
else
notificationIds[watcher->reply().arguments().first().toUInt()] =
roomEventId{room_id, event_id};
watcher->deleteLater();
});
}
void
NotificationsManager::closeNotification(uint id)
{
auto call = dbus.asyncCall(QStringLiteral("CloseNotification"), (uint)id); // replace_id
auto watcher = new QDBusPendingCallWatcher{call, this};
connect(watcher, &QDBusPendingCallWatcher::finished, this, [watcher]() {
if (watcher->reply().type() == QDBusMessage::ErrorMessage) {
qDebug() << "D-Bus Error:" << watcher->reply().errorMessage();
};
watcher->deleteLater();
});
}
void
NotificationsManager::removeNotification(const QString &roomId, const QString &eventId)
{
roomEventId reId = {roomId, eventId};
for (auto elem = notificationIds.begin(); elem != notificationIds.end(); ++elem) {
if (elem.value().roomId != roomId)
continue;
// close all notifications matching the eventId or having a lower
// notificationId
// This relies on the notificationId not wrapping around. This allows for
// approximately 2,147,483,647 notifications, so it is a bit unlikely.
// Otherwise we would need to store a 64bit counter instead.
closeNotification(elem.key());
// FIXME: compare index of event id of the read receipt and the notification instead
// of just the id to prevent read receipts of events without notification clearing
// all notifications in that room!
if (elem.value() == reId)
break;
}
}
void
NotificationsManager::actionInvoked(uint id, QString action)
{
if (notificationIds.contains(id)) {
roomEventId idEntry = notificationIds[id];
if (action == QLatin1String("default")) {
emit notificationClicked(idEntry.roomId, idEntry.eventId);
}
}
}
void
NotificationsManager::notificationReplied(uint id, QString reply)
{
if (notificationIds.contains(id)) {
roomEventId idEntry = notificationIds[id];
emit sendNotificationReply(idEntry.roomId, idEntry.eventId, reply);
}
}
void
NotificationsManager::notificationClosed(uint id, uint reason)
{
Q_UNUSED(reason);
notificationIds.remove(id);
}
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