ondemandextractor.cpp

/*
    SPDX-FileCopyrightText: 2019 Stefan Brüns <stefan.bruens@rwth-aachen.de>
 
    SPDX-License-Identifier: LGPL-2.1-or-later
*/
 
#include "ondemandextractor.h"
#include "extractorutil_p.h"
#include "widgetsdebug.h"
 
#include <QDataStream>
#include <QStandardPaths>
 
namespace Baloo
{
namespace Private
{
OnDemandExtractor::OnDemandExtractor(QObject *parent)
    : QObject(parent)
{
}
 
OnDemandExtractor::~OnDemandExtractor() = default;
 
void OnDemandExtractor::process(const QString &filePath)
{
    const QString exe = QStandardPaths::findExecutable(QLatin1String("baloo_filemetadata_temp_extractor"));
 
    m_process.setReadChannel(QProcess::StandardOutput);
 
    connect(&m_process, QOverload<int, QProcess::ExitStatus>::of(&QProcess::finished), this, &OnDemandExtractor::slotIndexedFile);
    m_process.start(exe, QStringList{filePath});
}
 
void OnDemandExtractor::slotIndexedFile(int, QProcess::ExitStatus exitStatus)
{
    if (exitStatus == QProcess::CrashExit) {
        qCWarning(WIDGETS) << "Extractor crashed when processing" << m_process.arguments();
        Q_EMIT fileFinished(exitStatus);
        return;
    }
    QByteArray data = m_process.readAllStandardOutput();
    QDataStream in(&data, QIODevice::ReadOnly);
 
    m_properties.clear();
    in >> m_properties;
    Q_EMIT fileFinished(QProcess::NormalExit);
}
 
bool OnDemandExtractor::waitFinished()
{
    return m_process.waitForFinished();
}
 
KFileMetaData::PropertyMultiMap OnDemandExtractor::properties() const
{
    return m_properties;
}
 
} // namespace Private
} // namespace Baloo
 
#include "moc_ondemandextractor.cpp"