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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "kdsysinfo.h"
#include <QtCore/QDebug>
#include <QtCore/QDir>
using namespace KDUpdater;
struct PathLongerThan
{
bool operator()(const VolumeInfo &lhs, const VolumeInfo &rhs) const
{
return lhs.mountPath().length() > rhs.mountPath().length();
}
};
VolumeInfo::VolumeInfo()
: m_size(0)
, m_availableSize(0)
{
}
VolumeInfo VolumeInfo::fromPath(const QString &path)
{
QDir targetPath(QDir::cleanPath(path));
QList<VolumeInfo> volumes = mountedVolumes();
// sort by length to get the longest mount point (not just "/") first
qSort(volumes.begin(), volumes.end(), PathLongerThan());
foreach (const VolumeInfo &volume, volumes) {
const QDir volumePath(volume.mountPath());
if (targetPath == volumePath)
return volume;
#ifdef Q_OS_WIN
if (QDir::toNativeSeparators(path).toLower().startsWith(volume.mountPath().toLower()))
#else
// we need to take some care here, as canonical path might return an empty string if the target
// does not exist yet
if (targetPath.exists()) {
// the target exist, we can solve the path and if it fits return
if (targetPath.canonicalPath().startsWith(volume.mountPath()))
return volume;
continue;
}
// the target directory does not exist yet, we need to cd up till we find the first existing dir
QStringList parts = targetPath.absolutePath().split(QDir::separator(),QString::SkipEmptyParts);
while (targetPath.absolutePath() != QDir::rootPath()) {
if (targetPath.exists())
break;
parts.pop_back();
if (parts.isEmpty())
targetPath = QDir(QDir::rootPath());
else
targetPath = QDir(QLatin1Char('/') + parts.join(QDir::separator()));
}
if (targetPath.canonicalPath().startsWith(volume.mountPath()))
#endif
return volume;
}
return VolumeInfo();
}
QString VolumeInfo::mountPath() const
{
return m_mountPath;
}
void VolumeInfo::setMountPath(const QString &path)
{
m_mountPath = path;
}
QString VolumeInfo::fileSystemType() const
{
return m_fileSystemType;
}
void VolumeInfo::setFileSystemType(const QString &type)
{
m_fileSystemType = type;
}
QString VolumeInfo::volumeDescriptor() const
{
return m_volumeDescriptor;
}
void VolumeInfo::setVolumeDescriptor(const QString &descriptor)
{
m_volumeDescriptor = descriptor;
}
quint64 VolumeInfo::size() const
{
return m_size;
}
void VolumeInfo::setSize(const quint64 &size)
{
m_size = size;
}
quint64 VolumeInfo::availableSize() const
{
return m_availableSize;
}
void VolumeInfo::setAvailableSize(const quint64 &available)
{
m_availableSize = available;
}
bool VolumeInfo::operator==(const VolumeInfo &other) const
{
return m_volumeDescriptor == other.m_volumeDescriptor;
}
QDebug operator<<(QDebug dbg, VolumeInfo volume)
{
return dbg << "KDUpdater::Volume(" << volume.mountPath() << ")";
}
QDebug operator<<(QDebug dbg, ProcessInfo process)
{
return dbg << "KDUpdater::ProcessInfo(" << process.id << ", " << process.name << ")";
}
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