File indexing completed on 2024-05-19 16:34:58

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