kdeconnect-kde/plugins/notifications/notificationsplugin.cpp

/**
 * SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */

#include "notificationsplugin.h"

#include "plugin_notification_debug.h"
#include "sendreplydialog.h"
#include <dbushelper.h>

#include <KPluginFactory>
#include <KStartupInfo>

#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include <QX11Info>
#else
#include <private/qtx11extras_p.h>
#endif
#endif

K_PLUGIN_CLASS_WITH_JSON(NotificationsPlugin, "kdeconnect_notifications.json")

NotificationsPlugin::NotificationsPlugin(QObject *parent, const QVariantList &args)
    : KdeConnectPlugin(parent, args)
{
}

void NotificationsPlugin::connected()
{
    NetworkPacket np(PACKET_TYPE_NOTIFICATION_REQUEST, {{QStringLiteral("request"), true}});
    sendPacket(np);
}

bool NotificationsPlugin::receivePacket(const NetworkPacket &np)
{
    if (np.get<bool>(QStringLiteral("request")))
        return false;

    if (np.get<bool>(QStringLiteral("isCancel"))) {
        QString id = np.get<QString>(QStringLiteral("id"));
        // cut off kdeconnect-android's prefix if there:
        if (id.startsWith(QLatin1String("org.kde.kdeconnect_tp::")))
            id = id.mid(id.indexOf(QLatin1String("::")) + 2);
        removeNotification(id);
        return true;
    }

    QString id = np.get<QString>(QStringLiteral("id"));

    Notification *noti = nullptr;

    if (!m_internalIdToPublicId.contains(id)) {
        noti = new Notification(np, device(), this);

        if (noti->isReady()) {
            addNotification(noti);
        } else {
            connect(noti, &Notification::ready, this, &NotificationsPlugin::notificationReady);
        }
    } else {
        QString pubId = m_internalIdToPublicId.value(id);
        noti = m_notifications.value(pubId);
        noti->update(np);
    }

    return true;
}

void NotificationsPlugin::clearNotifications()
{
    qDeleteAll(m_notifications);
    m_notifications.clear();
    Q_EMIT allNotificationsRemoved();
}

QStringList NotificationsPlugin::activeNotifications()
{
    return m_notifications.keys();
}

void NotificationsPlugin::notificationReady()
{
    Notification *noti = static_cast<Notification *>(sender());
    disconnect(noti, &Notification::ready, this, &NotificationsPlugin::notificationReady);
    addNotification(noti);
}

void NotificationsPlugin::addNotification(Notification *noti)
{
    const QString &internalId = noti->internalId();

    if (m_internalIdToPublicId.contains(internalId)) {
        removeNotification(internalId);
    }

    // qCDebug(KDECONNECT_PLUGIN_NOTIFICATION) << "addNotification" << internalId;

    connect(noti, &Notification::dismissRequested, this, &NotificationsPlugin::dismissRequested);

    connect(noti, &Notification::replyRequested, this, [this, noti] {
        replyRequested(noti);
    });

    connect(noti, &Notification::actionTriggered, this, &NotificationsPlugin::sendAction);
    connect(noti, &Notification::replied, this, [this, noti](const QString &message) {
        sendReply(noti->replyId(), message);
    });

    const QString &publicId = newId();
    m_notifications[publicId] = noti;
    m_internalIdToPublicId[internalId] = publicId;

    QDBusConnection::sessionBus().registerObject(device()->dbusPath() + QStringLiteral("/notifications/") + publicId,
                                                 noti,
                                                 QDBusConnection::ExportScriptableContents);
    Q_EMIT notificationPosted(publicId);
}

void NotificationsPlugin::removeNotification(const QString &internalId)
{
    // qCDebug(KDECONNECT_PLUGIN_NOTIFICATION) << "removeNotification" << internalId;

    if (!m_internalIdToPublicId.contains(internalId)) {
        qCDebug(KDECONNECT_PLUGIN_NOTIFICATION) << "Not found noti by internal Id: " << internalId;
        return;
    }

    QString publicId = m_internalIdToPublicId.take(internalId);

    Notification *noti = m_notifications.take(publicId);
    if (!noti) {
        qCDebug(KDECONNECT_PLUGIN_NOTIFICATION) << "Not found noti by public Id: " << publicId;
        return;
    }

    // Deleting the notification will unregister it automatically
    noti->deleteLater();

    Q_EMIT notificationRemoved(publicId);
}

void NotificationsPlugin::dismissRequested(const QString &internalId)
{
    NetworkPacket np(PACKET_TYPE_NOTIFICATION_REQUEST);
    np.set<QString>(QStringLiteral("cancel"), internalId);
    sendPacket(np);

    // Workaround: we erase notifications without waiting a response from the
    // phone because we won't receive a response if we are out of sync and this
    // notification no longer exists. Ideally, each time we reach the phone
    // after some time disconnected we should re-sync all the notifications.
    removeNotification(internalId);
}

void NotificationsPlugin::replyRequested(Notification *noti)
{
    QString replyId = noti->replyId();
    QString appName = noti->appName();
    QString originalMessage = noti->ticker();
    SendReplyDialog *dialog = new SendReplyDialog(originalMessage, replyId, appName);
    connect(dialog, &SendReplyDialog::sendReply, this, &NotificationsPlugin::sendReply);
    dialog->show();
#if !defined(Q_OS_WIN) && !defined(Q_OS_MAC)
    auto window = qobject_cast<QWindow *>(dialog->windowHandle());
    if (window && QX11Info::isPlatformX11()) {
        KStartupInfo::setNewStartupId(window, QX11Info::nextStartupId());
    }
#endif
    dialog->raise();
}

void NotificationsPlugin::sendReply(const QString &replyId, const QString &message)
{
    NetworkPacket np(PACKET_TYPE_NOTIFICATION_REPLY);
    np.set<QString>(QStringLiteral("requestReplyId"), replyId);
    np.set<QString>(QStringLiteral("message"), message);
    sendPacket(np);
}

void NotificationsPlugin::sendAction(const QString &key, const QString &action)
{
    NetworkPacket np(PACKET_TYPE_NOTIFICATION_ACTION);
    np.set<QString>(QStringLiteral("key"), key);
    np.set<QString>(QStringLiteral("action"), action);
    sendPacket(np);
}

QString NotificationsPlugin::newId()
{
    return QString::number(++m_lastId);
}

QString NotificationsPlugin::dbusPath() const
{
    return QStringLiteral("/modules/kdeconnect/devices/") + device()->id() + QStringLiteral("/notifications");
}

#include "notificationsplugin.moc"