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/*
Copyright (C) 2020 Kai Uwe Broulik <kde@broulik.de>
This program is free software; you can redistribute it and/or
modify it under the terms of the Lesser GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the Lesser GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "updatelaunchenvjob.h"
#include <klauncher_interface.h>
#include <startup_interface.h>
class Q_DECL_HIDDEN UpdateLaunchEnvJob::Private
{
public:
explicit Private(UpdateLaunchEnvJob *q);
void monitorReply(const QDBusPendingReply<> &reply);
UpdateLaunchEnvJob *q;
QString varName;
QString value;
int pendingReplies = 0;
};
UpdateLaunchEnvJob::Private::Private(UpdateLaunchEnvJob *q)
: q(q)
{
}
void UpdateLaunchEnvJob::Private::monitorReply(const QDBusPendingReply<> &reply)
{
++pendingReplies;
auto *watcher = new QDBusPendingCallWatcher(reply, q);
QObject::connect(watcher, &QDBusPendingCallWatcher::finished, q, [this](QDBusPendingCallWatcher *watcher) {
watcher->deleteLater();
--pendingReplies;
if (pendingReplies == 0) {
q->emitResult();
}
});
}
UpdateLaunchEnvJob::UpdateLaunchEnvJob(const QString &varName, const QString &value)
: d(new Private(this))
{
d->varName = varName;
d->value = value;
start();
}
UpdateLaunchEnvJob::~UpdateLaunchEnvJob()
{
delete d;
}
void UpdateLaunchEnvJob::start()
{
// KLauncher
org::kde::KLauncher klauncher(QStringLiteral("org.kde.klauncher5"),
QStringLiteral("/KLauncher"),
QDBusConnection::sessionBus());
auto klauncherReply = klauncher.setLaunchEnv(d->varName, d->value);
d->monitorReply(klauncherReply);
// plasma-session
org::kde::Startup startup(QStringLiteral("org.kde.Startup"),
QStringLiteral("/Startup"),
QDBusConnection::sessionBus());
auto startupReply = startup.updateLaunchEnv(d->varName, d->value);
d->monitorReply(startupReply);
// DBus-activation environment
qDBusRegisterMetaType<QMap<QString, QString>>();
const QMap<QString, QString> dbusActivationEnv{
{d->varName, d->value}
};
QDBusMessage dbusActivationMsg = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.DBus"),
QStringLiteral("/org/freedesktop/DBus"),
QStringLiteral("org.freedesktop.DBus"),
QStringLiteral("UpdateActivationEnvironment"));
dbusActivationMsg.setArguments({QVariant::fromValue(dbusActivationEnv)});
auto dbusActivationReply = QDBusConnection::sessionBus().asyncCall(dbusActivationMsg);
d->monitorReply(dbusActivationReply);
// _user_ systemd env
QDBusMessage systemdActivationMsg = QDBusMessage::createMethodCall(QStringLiteral("org.freedesktop.systemd1"),
QStringLiteral("/org/freedesktop/systemd1"),
QStringLiteral("org.freedesktop.systemd1.Manager"),
QStringLiteral("SetEnvironment"));
const QString updateString = d->varName + QStringLiteral("=") + d->value;
systemdActivationMsg.setArguments({QVariant(QStringList{updateString})});
auto systemdActivationReply = QDBusConnection::sessionBus().asyncCall(systemdActivationMsg);
d->monitorReply(systemdActivationReply);
}