File indexing completed on 2024-04-21 03:55:27

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 2020 David Faure <faure@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "commandlauncherjob.h"
 #include "kiogui_debug.h"
 #include "kprocessrunner_p.h"
 #include <KLocalizedString>
 #include <KShell>
 
 #include <QPointer>
 
 class KIO::CommandLauncherJobPrivate
 {
 public:
     QString m_command;
     QString m_desktopName;
     QString m_executable;
     QString m_workingDirectory;
     QStringList m_arguments;
     QByteArray m_startupId;
     QPointer<KProcessRunner> m_processRunner;
     QProcessEnvironment m_environment{QProcessEnvironment::InheritFromParent};
     qint64 m_pid = 0;
 };
 
 KIO::CommandLauncherJob::CommandLauncherJob(const QString &command, QObject *parent)
     : KJob(parent)
     , d(new CommandLauncherJobPrivate())
 {
     d->m_command = command;
 }
 
 KIO::CommandLauncherJob::CommandLauncherJob(const QString &executable, const QStringList &args, QObject *parent)
     : KJob(parent)
     , d(new CommandLauncherJobPrivate())
 {
     d->m_executable = executable;
     d->m_arguments = args;
 }
 
 KIO::CommandLauncherJob::~CommandLauncherJob()
 {
     // Do *NOT* delete the KProcessRunner instances here.
     // We need it to keep running so it can terminate startup notification on process exit.
 }
 
 void KIO::CommandLauncherJob::setCommand(const QString &command)
 {
     d->m_command = command;
 }
 
 QString KIO::CommandLauncherJob::command() const
 {
     if (d->m_command.isEmpty()) {
         return KShell::quoteArg(d->m_executable) + QLatin1Char(' ') + KShell::joinArgs(d->m_arguments);
     }
     return d->m_command;
 }
 
 void KIO::CommandLauncherJob::setExecutable(const QString &executable)
 {
     d->m_executable = executable;
 }
 
 void KIO::CommandLauncherJob::setDesktopName(const QString &desktopName)
 {
     d->m_desktopName = desktopName;
 }
 
 void KIO::CommandLauncherJob::setStartupId(const QByteArray &startupId)
 {
     d->m_startupId = startupId;
 }
 
 void KIO::CommandLauncherJob::setWorkingDirectory(const QString &workingDirectory)
 {
     d->m_workingDirectory = workingDirectory;
 }
 
 QString KIO::CommandLauncherJob::workingDirectory() const
 {
     return d->m_workingDirectory;
 }
 
 void KIO::CommandLauncherJob::setProcessEnvironment(const QProcessEnvironment &environment)
 {
     d->m_environment = environment;
 }
 
 void KIO::CommandLauncherJob::start()
 {
     // Some fallback for lazy callers, not 100% accurate though
     if (d->m_executable.isEmpty()) {
         const QStringList args = KShell::splitArgs(d->m_command);
         if (!args.isEmpty()) {
             d->m_executable = args.first();
         }
     }
 
     QString displayName = d->m_executable;
     KService::Ptr service = KService::serviceByDesktopName(d->m_desktopName);
     if (service) {
         displayName = service->name();
     }
     Q_EMIT description(this, i18nc("Launching application", "Launching %1", displayName), {}, {});
 
     if (d->m_command.isEmpty() && !d->m_executable.isEmpty()) {
         d->m_processRunner =
             KProcessRunner::fromExecutable(d->m_executable, d->m_arguments, d->m_desktopName, d->m_startupId, d->m_workingDirectory, d->m_environment);
     } else {
         d->m_processRunner =
             KProcessRunner::fromCommand(d->m_command, d->m_desktopName, d->m_executable, d->m_startupId, d->m_workingDirectory, d->m_environment);
     }
     connect(d->m_processRunner, &KProcessRunner::error, this, [this](const QString &errorText) {
         setError(KJob::UserDefinedError);
         setErrorText(errorText);
         emitResult();
     });
     connect(d->m_processRunner, &KProcessRunner::processStarted, this, [this](qint64 pid) {
         d->m_pid = pid;
         emitResult();
     });
 }
 
 bool KIO::CommandLauncherJob::waitForStarted()
 {
     if (d->m_processRunner.isNull()) {
         return false;
     }
     const bool ret = d->m_processRunner->waitForStarted();
     if (!d->m_processRunner.isNull()) {
         qApp->sendPostedEvents(d->m_processRunner); // so slotStarted gets called
     }
     return ret;
 }
 
 qint64 KIO::CommandLauncherJob::pid() const
 {
     return d->m_pid;
 }