Replace libdbus with qdbus

CMakeLists.txt

@@ -84,7 +84,8 @@ if(UNIX AND NOT APPLE)
     find_package(Qt${QT_MAJOR_VERSION} REQUIRED COMPONENTS WaylandClient)
     find_package(WaylandProtocols REQUIRED)
     pkg_check_modules(XkbCommon IMPORTED_TARGET xkbcommon)
-    pkg_check_modules(GIO REQUIRED IMPORTED_TARGET gio-2.0)
+    find_package(PkgConfig QUIET REQUIRED)
+    pkg_check_modules(DBus REQUIRED dbus-1)
 endif()
 
 find_package(KF5PeopleVCard)

plugins/sendnotifications/CMakeLists.txt

@@ -12,7 +12,11 @@ target_link_libraries(kdeconnect_sendnotifications
     Qt::Gui
     KF${QT_MAJOR_VERSION}::IconThemes
     KF${QT_MAJOR_VERSION}::ConfigCore
-    PkgConfig::GIO
+    ${DBus_LIBRARIES}
+)
+
+target_include_directories(kdeconnect_sendnotifications
+    SYSTEM PRIVATE ${DBus_INCLUDE_DIRS}
 )
 
 # Config

plugins/sendnotifications/notificationslistener.cpp

@@ -1,84 +1,98 @@
 /**
  * SPDX-FileCopyrightText: 2015 Holger Kaelberer <holger.k@elberer.de>
+ * SPDX-FileCopyrightText: 2018 Richard Liebscher <richard.liebscher@gmail.com>
  *
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
+
 #include "notificationslistener.h"
 
-#include <unordered_map>
+#include <QBuffer>
-
-#include <KConfig>
-#include <KConfigGroup>
 #include <QDBusArgument>
-#include <QDBusInterface>
+#include <QFile>
+#include <QIODevice>
 #include <QImage>
-#include <QScopeGuard>
+#include <QDBusMessage>
-#include <QStandardPaths>
+#include <QDBusConnection>
-#include <QtDebug>
+#include <QDBusConnectionInterface>
+
+#include <core/kdeconnectplugin.h>
+#include <core/kdeconnectpluginconfig.h>
 
 #include <kiconloader.h>
 #include <kicontheme.h>
 
-#include <core/device.h>
-#include <core/kdeconnectplugin.h>
-
-#include <dbushelper.h>
-
 #include "notifyingapplication.h"
 #include "plugin_sendnotifications_debug.h"
 #include "sendnotificationsplugin.h"
 
+void NotificationsListener::handleMessage(const QDBusMessage& message)
+{
+    qWarning() << message;
+
+    if (message.interface() != QStringLiteral("org.freedesktop.Notifications") || message.member() != QStringLiteral("Notify")) {
+        qWarning() << "Wrong method";
+        return;
+    }
+
+    const QString notifySignature = QStringLiteral("susssasa{sv}i");
+
+    if (message.signature() != notifySignature) {
+        qWarning() << "Wrong signature";
+    }
+
+    QList<QVariant> args = message.arguments();
+    if (args.isEmpty()) {
+        return;
+    }
+
+    QString appName = args.at(0).toString();
+    uint replacesId = args.at(1).toUInt();
+    QString appIcon = args.at(2).toString();
+    QString summary = args.at(3).toString();
+    QString body = args.at(4).toString();
+    QStringList actions = args.at(5).toStringList();
+    QVariantMap hints = args.at(6).toMap();
+    int timeout = args.at(7).toInt();
+
+    handleNotification(appName, replacesId, appIcon, summary, body, actions, hints, timeout);
+}
+
 NotificationsListener::NotificationsListener(KdeConnectPlugin *aPlugin)
     : QObject(aPlugin)
     , m_plugin(aPlugin)
+    , sessionBus(QDBusConnection::sessionBus())
 {
 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     qRegisterMetaTypeStreamOperators<NotifyingApplication>("NotifyingApplication");
 #endif
 
-    GError *error = nullptr;
+    if (!sessionBus.isConnected()) {
-    m_gdbusConnection = g_bus_get_sync(G_BUS_TYPE_SESSION, nullptr, &error);
+        qCWarning(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "D-Bus connection failed";
-    g_assert_no_error(error);
-    m_gdbusFilterId = g_dbus_connection_add_filter(m_gdbusConnection, NotificationsListener::onMessageFiltered, this, nullptr);
-
-    g_autoptr(GDBusMessage) msg =
-        g_dbus_message_new_method_call("org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus.Monitoring", "BecomeMonitor");
-
-    GVariantBuilder *arrayBuilder = g_variant_builder_new(G_VARIANT_TYPE("as"));
-    g_variant_builder_add(arrayBuilder, "s", "interface='org.freedesktop.Notifications'");
-    g_variant_builder_add(arrayBuilder, "s", "member='Notify'");
-
-    g_dbus_message_set_body(msg, g_variant_new("(asu)", arrayBuilder, 0u));
-    g_dbus_connection_send_message(m_gdbusConnection, msg, GDBusSendMessageFlags::G_DBUS_SEND_MESSAGE_FLAGS_NONE, nullptr, &error);
-    g_assert_no_error(error);
-
-    setTranslatedAppName();
-    loadApplications();
-
-    connect(m_plugin->config(), &KdeConnectPluginConfig::configChanged, this, &NotificationsListener::loadApplications);
-}
-
-NotificationsListener::~NotificationsListener()
-{
-    qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Destroying NotificationsListener";
-    g_dbus_connection_remove_filter(m_gdbusConnection, m_gdbusFilterId);
-    g_object_unref(m_gdbusConnection);
-}
-
-void NotificationsListener::setTranslatedAppName()
-{
-    QString filePath =
-        QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("knotifications5/kdeconnect.notifyrc"), QStandardPaths::LocateFile);
-    if (filePath.isEmpty()) {
-        qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS)
-            << "Couldn't find kdeconnect.notifyrc to hide kdeconnect notifications on the devices. Using default name.";
-        m_translatedAppName = QStringLiteral("KDE Connect");
         return;
     }
 
-    KConfig config(filePath, KConfig::OpenFlag::SimpleConfig);
+    loadApplications();
-    KConfigGroup globalgroup(&config, QStringLiteral("Global"));
+
-    m_translatedAppName = globalgroup.readEntry(QStringLiteral("Name"), QStringLiteral("KDE Connect"));
+    connect(m_plugin->config(), &KdeConnectPluginConfig::configChanged, this, &NotificationsListener::loadApplications);
+
+    const QString dbusServiceBus = QStringLiteral("org.freedesktop.DBus");
+    const QString dbusPathDbus = QStringLiteral("/org/freedesktop/DBus");
+    const QString dbusInterfaceMonitoring = QStringLiteral("org.freedesktop.DBus.Monitoring");
+    const QString becomeMonitor = QStringLiteral("BecomeMonitor");
+    const quint32 flags = 0;
+    const QString match = QStringLiteral("interface='org.freedesktop.Notifications',member='Notify'");
+
+    QObject::connect(sessionBus.interface(), SIGNAL(MessageReceived(QDBusMessage)), this, SLOT(handleMessage(QDBusMessage)));
+
+    QDBusMessage msg = QDBusMessage::createMethodCall(dbusServiceBus, dbusPathDbus, dbusInterfaceMonitoring, becomeMonitor);
+    QStringList matches = {match};
+    msg.setArguments(QList<QVariant>{QVariant(matches), QVariant(flags)});
+    QDBusMessage reply = sessionBus.call(msg);
+    if (reply.type() == QDBusMessage::ErrorMessage) {
+        qCWarning(KDECONNECT_PLUGIN_SENDNOTIFICATIONS).noquote() << "Failed to become a DBus monitor."
+                                                                 << "No notifictions will be sent. Error:" << reply.errorMessage();
+    }
 }
 
 void NotificationsListener::loadApplications()
@@ -87,14 +101,13 @@ void NotificationsListener::loadApplications()
     const QVariantList list = m_plugin->config()->getList(QStringLiteral("applications"));
     for (const auto &a : list) {
         NotifyingApplication app = a.value<NotifyingApplication>();
-        if (!m_applications.contains(app.name)) {
+        if (!m_applications.contains(app.name))
             m_applications.insert(app.name, app);
     }
-    }
+    // qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Loaded" << m_applications.size() << " applications";
-    // qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Loaded" << applications.size() << " applications";
 }
 
-bool NotificationsListener::parseImageDataArgument(GVariant *argument,
+bool NotificationsListener::parseImageDataArgument(const QVariant &argument,
                                                    int &width,
                                                    int &height,
                                                    int &rowStride,
@@ -103,58 +116,26 @@ bool NotificationsListener::parseImageDataArgument(GVariant *argument,
                                                    bool &hasAlpha,
                                                    QByteArray &imageData) const
 {
-    if (g_variant_n_children(argument) != 7) {
+    if (!argument.canConvert<QDBusArgument>())
         return false;
-    }
+    const QDBusArgument dbusArg = argument.value<QDBusArgument>();
-
+    dbusArg.beginStructure();
-    g_autoptr(GVariant) variant;
+    dbusArg >> width >> height >> rowStride >> hasAlpha >> bitsPerSample >> channels >> imageData;
-
+    dbusArg.endStructure();
-    variant = g_variant_get_child_value(argument, 0);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_INT32)) {
-        return false;
-    }
-    width = g_variant_get_int32(variant);
-
-    variant = g_variant_get_child_value(argument, 1);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_INT32)) {
-        return false;
-    }
-    height = g_variant_get_int32(variant);
-
-    variant = g_variant_get_child_value(argument, 2);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_INT32)) {
-        return false;
-    }
-    rowStride = g_variant_get_int32(variant);
-
-    variant = g_variant_get_child_value(argument, 3);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_BOOLEAN)) {
-        return false;
-    }
-    hasAlpha = g_variant_get_boolean(variant);
-
-    variant = g_variant_get_child_value(argument, 4);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_INT32)) {
-        return false;
-    }
-    bitsPerSample = g_variant_get_int32(variant);
-
-    variant = g_variant_get_child_value(argument, 5);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_INT32)) {
-        return false;
-    }
-    channels = g_variant_get_int32(variant);
-
-    variant = g_variant_get_child_value(argument, 6);
-    if (g_variant_is_of_type(variant, G_VARIANT_TYPE_ARRAY)) {
-        return false;
-    }
-    imageData = g_variant_get_bytestring(variant);
-
     return true;
 }
 
-QSharedPointer<QIODevice> NotificationsListener::iconForImageData(GVariant *argument) const
+QSharedPointer<QIODevice> NotificationsListener::iconFromQImage(const QImage &image) const
+{
+    QSharedPointer<QBuffer> buffer = QSharedPointer<QBuffer>(new QBuffer);
+    if (!buffer->open(QIODevice::WriteOnly) && !image.save(buffer.data(), "PNG")) {
+        qCWarning(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Could not initialize image buffer";
+        return QSharedPointer<QIODevice>();
+    }
+    return buffer;
+}
+
+QSharedPointer<QIODevice> NotificationsListener::iconForImageData(const QVariant &argument) const
 {
     int width, height, rowStride, bitsPerSample, channels;
     bool hasAlpha;
@@ -171,11 +152,12 @@ QSharedPointer<QIODevice> NotificationsListener::iconForImageData(GVariant *argu
     }
 
     QImage image(reinterpret_cast<uchar *>(imageData.data()), width, height, rowStride, hasAlpha ? QImage::Format_ARGB32 : QImage::Format_RGB32);
-    if (hasAlpha)
+    if (hasAlpha) {
         image = image.rgbSwapped(); // RGBA --> ARGB
+    }
 
-    QSharedPointer<QBuffer> buffer = QSharedPointer<QBuffer>(new QBuffer);
+    QSharedPointer<QIODevice> buffer = iconFromQImage(image);
-    if (!buffer || !buffer->open(QIODevice::WriteOnly) || !image.save(buffer.data(), "PNG")) {
+    if (!buffer) {
         qCWarning(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Could not initialize image buffer";
         return QSharedPointer<QIODevice>();
     }
@@ -183,171 +165,142 @@ QSharedPointer<QIODevice> NotificationsListener::iconForImageData(GVariant *argu
     return buffer;
 }
 
-QSharedPointer<QIODevice> NotificationsListener::iconForIconName(const QString &iconName)
+QSharedPointer<QIODevice> NotificationsListener::iconForIconName(const QString &iconName) const
 {
-    int size = KIconLoader::SizeEnormous; // use big size to allow for good
+    int size = KIconLoader::SizeHuge; // use big size to allow for good quality on high-DPI mobile devices
-                                          // quality on high-DPI mobile devices
+    QString iconPath = iconName;
-    QString iconPath = KIconLoader::global()->iconPath(iconName, -size, true);
+    if (!QFile::exists(iconName)) {
-    if (!iconPath.isEmpty()) {
+        const KIconTheme *iconTheme = KIconLoader::global()->theme();
-        if (!iconPath.endsWith(QLatin1String(".png")) && KIconLoader::global()->theme()->name() != QLatin1String("hicolor")) {
+        if (iconTheme) {
-            // try falling back to hicolor theme:
+            iconPath = iconTheme->iconPath(iconName + QLatin1String(".png"), size, KIconLoader::MatchBest);
-            KIconTheme hicolor(QStringLiteral("hicolor"));
+            if (iconPath.isEmpty()) {
-            if (hicolor.isValid()) {
+                iconPath = iconTheme->iconPath(iconName + QLatin1String(".svg"), size, KIconLoader::MatchBest);
-                iconPath = hicolor.iconPath(iconName + QStringLiteral(".png"), size, KIconLoader::MatchBest);
+                if (iconPath.isEmpty()) {
-                // qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Found non-png icon in default theme trying fallback to hicolor:" << iconPath;
+                    iconPath = iconTheme->iconPath(iconName + QLatin1String(".svgz"), size, KIconLoader::MatchBest);
                 }
             }
+        } else {
+            qCWarning(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "KIconLoader has no theme set";
         }
-
+    }
-    if (iconPath.endsWith(QLatin1String(".png")))
+    if (iconPath.isEmpty()) {
-        return QSharedPointer<QIODevice>(new QFile(iconPath));
+        qCWarning(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Could not find notification icon:" << iconName;
         return QSharedPointer<QIODevice>();
+    } else if (iconPath.endsWith(QLatin1String(".png"))) {
+        return QSharedPointer<QIODevice>(new QFile(iconPath));
+    } else {
+        // TODO: cache icons
+        return iconFromQImage(QImage(iconPath));
+    }
 }
 
-GDBusMessage *NotificationsListener::onMessageFiltered(GDBusConnection *, GDBusMessage *msg, int, void *parent)
+void NotificationsListener::handleNotification(const QString &appName,
+                                                uint replacesId,
+                                                const QString &appIcon,
+                                                const QString &summary,
+                                                const QString &body,
+                                                const QStringList &actions,
+                                                const QVariantMap &hints,
+                                                int timeout)
 {
-    static unsigned id = 0;
+    Q_UNUSED(actions);
-    if (!msg) {
-        return msg;
-    }
 
-    const gchar *interface = g_dbus_message_get_interface(msg);
+    // qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Got notification appName=" << appName << "replacesId=" << replacesId
-    if (!interface || strcmp(interface, "org.freedesktop.Notifications")) {
+    // << "appIcon=" << appIcon << "summary=" << summary << "body=" << body << "actions=" << actions << "hints=" << hints << "timeout=" << timeout;
-        // The first message will be from org.freedesktop.DBus.Monitoring
-        return msg;
-    }
-    const gchar *member = g_dbus_message_get_member(msg);
-    if (!member || strcmp(member, "Notify")) {
-        // Even if member is set, the monitor will still notify messages from other members.
-        return nullptr;
-    }
 
-    g_autoptr(GVariant) bodyVariant = g_dbus_message_get_body(msg);
+    auto *config = m_plugin->config();
-    Q_ASSERT(bodyVariant);
-
-    // Data order and types: https://specifications.freedesktop.org/notification-spec/notification-spec-latest.html
-    g_autoptr(GVariant) variant = g_variant_get_child_value(bodyVariant, 0);
-    const QString appName = QString::fromUtf8(g_variant_get_string(variant, nullptr));
-    // skip our own notifications
-    auto listener = static_cast<NotificationsListener *>(parent);
-
-    if (appName == listener->m_translatedAppName) {
-        return nullptr;
-    }
-
-    variant = g_variant_get_child_value(bodyVariant, 2);
-    const QString appIcon = QString::fromUtf8(g_variant_get_string(variant, nullptr));
 
     NotifyingApplication app;
-    if (!listener->m_applications.contains(appName)) {
+    if (!m_applications.contains(appName)) {
         // new application -> add to config
         app.name = appName;
         app.icon = appIcon;
         app.active = true;
         app.blacklistExpression = QRegularExpression();
-        listener->m_applications.insert(app.name, app);
+        m_applications.insert(app.name, app);
-        // update config:
+        // update config
         QVariantList list;
-        for (const auto &a : std::as_const(listener->m_applications))
+        for (const auto &a : std::as_const(m_applications))
             list << QVariant::fromValue<NotifyingApplication>(a);
-        listener->m_plugin->config()->setList(QStringLiteral("applications"), list);
+        config->setList(QStringLiteral("applications"), list);
         // qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Added new application to config:" << app;
     } else {
-        app = listener->m_applications.value(appName);
+        app = m_applications.value(appName);
     }
 
     if (!app.active) {
-        return nullptr;
+        return;
     }
 
-    variant = g_variant_get_child_value(bodyVariant, 7);
+    if (timeout > 0 && config->getBool(QStringLiteral("generalPersistent"), false)) {
-    const auto timeout = g_variant_get_int32(variant);
+        return;
-    if (timeout > 0 && listener->m_plugin->config()->getBool(QStringLiteral("generalPersistent"), false)) {
-        return nullptr;
     }
 
-    variant = g_variant_get_child_value(bodyVariant, 6);
-    std::unordered_map<QString, GVariant *> hints;
-    GVariantIter *iter;
-    const gchar *key;
-    GVariant *value = nullptr;
-    g_variant_get(variant, "a{sv}", &iter);
-    while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
-        hints.emplace(QString::fromUtf8(key), value);
-    }
-    g_variant_iter_free(iter);
-
-    QScopeGuard cleanupHints([&hints] {
-        for (auto &[_, hint] : hints) {
-            g_variant_unref(hint);
-        }
-    });
-
     int urgency = -1;
-    if (auto it = hints.find(QStringLiteral("urgency")); it != hints.end()) {
+    auto urgencyHint = hints.find(QStringLiteral("urgency"));
-        if (g_variant_is_of_type(it->second, G_VARIANT_TYPE_BYTE)) {
+    if (urgencyHint != hints.end()) {
-            urgency = g_variant_get_byte(it->second);
+        bool ok;
+        urgency = urgencyHint->toInt(&ok);
+        if (!ok)
+            urgency = -1;
     }
+    if (urgency > -1 && urgency < config->getInt(QStringLiteral("generalUrgency"), 0)) {
+        return;
     }
-    if (urgency > -1 && urgency < listener->m_plugin->config()->getInt(QStringLiteral("generalUrgency"), 0))
-        return nullptr;
 
-    variant = g_variant_get_child_value(bodyVariant, 3);
+    if (summary.isEmpty()) {
-    QString ticker = QString::fromUtf8(g_variant_get_string(variant, nullptr));
+        return;
+    }
 
-    variant = g_variant_get_child_value(bodyVariant, 4);
+    const bool includeBody = config->getBool(QStringLiteral("generalIncludeBody"), true);
-    const QString body = QString::fromUtf8(g_variant_get_string(variant, nullptr));
 
-    if (!body.isEmpty() && listener->m_plugin->config()->getBool(QStringLiteral("generalIncludeBody"), true)) {
+    QString ticker = summary;
+    if (!body.isEmpty() && includeBody) {
         ticker += QStringLiteral(": ") + body;
     }
 
     if (app.blacklistExpression.isValid() && !app.blacklistExpression.pattern().isEmpty() && app.blacklistExpression.match(ticker).hasMatch()) {
-        return nullptr;
+        return;
     }
 
-    variant = g_variant_get_child_value(bodyVariant, 1);
-    const unsigned replacesId = g_variant_get_uint32(variant);
-
     // qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Sending notification from" << appName << ":" <<ticker << "; appIcon=" << appIcon;
+
+    bool silent = false;
+    static unsigned id = 0;
     NetworkPacket np(PACKET_TYPE_NOTIFICATION,
-                     {{QStringLiteral("id"), QString::number(replacesId > 0 ? replacesId : ++id)},
+                     {
+                         {QStringLiteral("id"), QString::number(replacesId > 0 ? replacesId : ++id)},
                          {QStringLiteral("appName"), appName},
                          {QStringLiteral("ticker"), ticker},
-                      {QStringLiteral("isClearable"), timeout == 0}}); // KNotifications are persistent if
+                         {QStringLiteral("isClearable"), timeout == -1},
-                                                                       // timeout == 0, for other notifications
+                         {QStringLiteral("title"), summary},
-                                                                       // clearability is pointless
+                         {QStringLiteral("silent"), silent},
+                     });
 
-    // sync any icon data?
+    if (!body.isEmpty() && includeBody) {
-    if (listener->m_plugin->config()->getBool(QStringLiteral("generalSynchronizeIcons"), true)) {
+        np.set(QStringLiteral("text"), body);
+    }
+
+    // Only send icon on first notify (replacesId == 0)
+    if (config->getBool(QStringLiteral("generalSynchronizeIcons"), true) && replacesId == 0) {
         QSharedPointer<QIODevice> iconSource;
-        // try different image sources according to priorities in notifications-
+        // try different image sources according to priorities in notifications-spec version 1.2:
-        // spec version 1.2:
+        auto it = hints.find(QStringLiteral("image-data"));
-        if (auto it = hints.find(QStringLiteral("image-data")); it != hints.end()) {
+        if (it != hints.end() || (it = hints.find(QStringLiteral("image_data"))) != hints.end()) {
-            iconSource = listener->iconForImageData(it->second);
+            iconSource = iconForImageData(it.value());
-        } else if (auto it = hints.find(QStringLiteral("image_data")); it != hints.end()) { // 1.1 backward compatibility
+        } else if ((it = hints.find(QStringLiteral("image-path"))) != hints.end() || (it = hints.find(QStringLiteral("image_path"))) != hints.end()) {
-            iconSource = listener->iconForImageData(it->second);
+            iconSource = iconForIconName(it.value().toString());
-        } else if (auto it = hints.find(QStringLiteral("image-path")); it != hints.end()) {
-            iconSource = iconForIconName(QString::fromUtf8(g_variant_get_string(it->second, nullptr)));
-        } else if (auto it = hints.find(QStringLiteral("image_path")); it != hints.end()) { // 1.1 backward compatibility
-            iconSource = iconForIconName(QString::fromUtf8(g_variant_get_string(it->second, nullptr)));
         } else if (!appIcon.isEmpty()) {
             iconSource = iconForIconName(appIcon);
-        } else if (auto it = hints.find(QStringLiteral("icon_data")); it != hints.end()) { // < 1.1 backward compatibility
+        } else if ((it = hints.find(QStringLiteral("icon_data"))) != hints.end()) {
-            iconSource = listener->iconForImageData(it->second);
+            iconSource = iconForImageData(it.value());
         }
-
+        if (iconSource) {
-        if (iconSource)
             np.setPayload(iconSource, iconSource->size());
         }
+    }
 
-    listener->m_plugin->sendPacket(np);
+    m_plugin->sendPacket(np);
-
-    qCDebug(KDECONNECT_PLUGIN_SENDNOTIFICATIONS) << "Got notification appName=" << appName << "replacesId=" << replacesId << "appIcon=" << appIcon
-                                                 << "summary=" << ticker << "body=" << body << "hints=" << hints.size() << "urgency=" << urgency
-                                                 << "timeout=" << timeout;
-
-    return nullptr;
 }
 
 #include "moc_notificationslistener.cpp"

plugins/sendnotifications/notificationslistener.h

@@ -1,30 +1,32 @@
 /**
  * SPDX-FileCopyrightText: 2015 Holger Kaelberer <holger.k@elberer.de>
+ * SPDX-FileCopyrightText: 2018 Richard Liebscher <richard.liebscher@gmail.com>
  *
  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
  */
 
 #pragma once
 
-#include <QBuffer>
+#include <QHash>
-#include <QDBusAbstractAdaptor>
+#include <QIODevice>
-#include <QDBusArgument>
+#include <QSharedPointer>
-#include <QFile>
+#include <QDBusConnection>
-#include <core/device.h>
 
-#include <gio/gio.h>
+#include "notifyingapplication.h"
 
 class KdeConnectPlugin;
-class Notification;
+
 struct NotifyingApplication;
 
+#define PACKET_TYPE_NOTIFICATION QStringLiteral("kdeconnect.notification")
+
+// TODO: make a singleton, shared for all devices
 class NotificationsListener : public QObject
 {
     Q_OBJECT
 
 public:
     explicit NotificationsListener(KdeConnectPlugin *aPlugin);
-    ~NotificationsListener() override;
 
 protected:
     KdeConnectPlugin *m_plugin;
@@ -32,7 +34,7 @@ protected:
 
     // virtual helper function to make testing possible (QDBusArgument can not
     // be injected without making a DBUS-call):
-    virtual bool parseImageDataArgument(GVariant *argument,
+    virtual bool parseImageDataArgument(const QVariant &argument,
                                         int &width,
                                         int &height,
                                         int &rowStride,
@@ -40,18 +42,16 @@ protected:
                                         int &channels,
                                         bool &hasAlpha,
                                         QByteArray &imageData) const;
-    QSharedPointer<QIODevice> iconForImageData(GVariant *argument) const;
+    QSharedPointer<QIODevice> iconForImageData(const QVariant &argument) const;
-    static QSharedPointer<QIODevice> iconForIconName(const QString &iconName);
+    QSharedPointer<QIODevice> iconForIconName(const QString &iconName) const;
+    QSharedPointer<QIODevice> iconFromQImage(const QImage &image) const;
 
-    static GDBusMessage *onMessageFiltered(GDBusConnection *connection, GDBusMessage *msg, int incoming, void *parent);
+    void handleNotification(const QString &, uint, const QString &, const QString &, const QString &, const QStringList &, const QVariantMap &, int);
 
 private Q_SLOTS:
+    void handleMessage(const QDBusMessage& message);
     void loadApplications();
 
 private:
-    void setTranslatedAppName();
+    QDBusConnection sessionBus;
-    QString m_translatedAppName;
-
-    GDBusConnection *m_gdbusConnection = nullptr;
-    unsigned m_gdbusFilterId = 0;
 };