scopedprocessrunner.cpp

#include "kiogui_debug.h"
#include "managerinterface.h"
#include "scopedprocessrunner_p.h"
#include "systemdprocessrunner_p.h"
 
using namespace org::freedesktop;
 
ScopedProcessRunner::ScopedProcessRunner()
    : ForkingProcessRunner()
{
}
 
void ScopedProcessRunner::slotProcessStarted()
{
    ForkingProcessRunner::slotProcessStarted();
    // As specified in "XDG standardization for applications" in https://systemd.io/DESKTOP_ENVIRONMENTS/
    const QString serviceName = QStringLiteral("app-%1-%2.scope").arg(escapeUnitName(resolveServiceAlias()), QUuid::createUuid().toString(QUuid::Id128));
 
    const auto manager = new systemd1::Manager(systemdService, systemdPath, QDBusConnection::sessionBus(), this);
 
    // Ask systemd for a new transient service
    const auto startReply =
        manager->StartTransientUnit(serviceName,
                                    QStringLiteral("fail"), // mode defines what to do in the case of a name conflict, in this case, just do nothing
                                    {// Properties of the transient service unit
                                     {QStringLiteral("Slice"), QStringLiteral("app.slice")},
                                     {QStringLiteral("Description"), m_description},
                                     {QStringLiteral("SourcePath"), m_desktopFilePath},
                                     {QStringLiteral("PIDs"), QVariant::fromValue(QList<uint>{static_cast<uint>(m_process->processId())})}},
                                    {} // aux is currently unused and should be passed as empty array.
        );
 
    connect(new QDBusPendingCallWatcher(startReply, this), &QDBusPendingCallWatcher::finished, [serviceName](QDBusPendingCallWatcher *watcher) {
        QDBusPendingReply<QDBusObjectPath> reply = *watcher;
        watcher->deleteLater();
        if (reply.isError()) {
            qCWarning(KIO_GUI) << "Failed to register new cgroup:" << serviceName << reply.error().name() << reply.error().message();
        } else {
            qCDebug(KIO_GUI) << "Successfully registered new cgroup:" << serviceName;
        }
    });
}
 
#include "moc_scopedprocessrunner_p.cpp"