67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2020 Méven Car <meven.car@enioka.com>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef SERVICE_UTILS_H
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#define SERVICE_UTILS_H
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// cmake stuff
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#include <config-kwin.h>
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// kwin
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#include <kwinglobals.h>
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// Qt
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#include <QFileInfo>
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#include <QLoggingCategory>
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//KF
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#include <KApplicationTrader>
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namespace KWin
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{
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const static QString s_waylandInterfaceName = QStringLiteral("X-KDE-Wayland-Interfaces");
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const static QString s_dbusRestrictedInterfaceName = QStringLiteral("X-KDE-DBUS-Restricted-Interfaces");
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static QStringList fetchProcessServiceField(const QString &executablePath, const QString &fieldName)
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{
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// needed to be able to use the logging category in a header static function
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static QLoggingCategory KWIN_UTILS ("KWIN_UTILS");
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const auto servicesFound = KApplicationTrader::query([&executablePath] (const KService::Ptr &service) {
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if (service->exec().isEmpty() || service->exec() != executablePath)
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return false;
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return true;
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});
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if (servicesFound.isEmpty()) {
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qCDebug(KWIN_UTILS) << "Could not find the desktop file for" << executablePath;
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return {};
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}
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const auto fieldValues = servicesFound.first()->property(fieldName).toStringList();
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if (KWIN_UTILS().isDebugEnabled()) {
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qCDebug(KWIN_UTILS) << "Interfaces found for" << executablePath << fieldName << ":" << fieldValues;
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}
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return fieldValues;
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}
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static inline QStringList fetchRequestedInterfaces(const QString &executablePath)
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{
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return fetchProcessServiceField(executablePath, s_waylandInterfaceName);
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}
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static inline QStringList fetchRestrictedDBusInterfacesFromPid(const uint pid)
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{
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const auto executablePath = QFileInfo(QStringLiteral("/proc/%1/exe").arg(pid)).symLinkTarget();
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return fetchProcessServiceField(executablePath, s_dbusRestrictedInterfaceName);
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}
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}// namespace
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#endif // SERVICE_UTILS_H
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