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Diffstat (limited to 'src/libs/kdtools/sysinfo.cpp')
-rw-r--r-- | src/libs/kdtools/sysinfo.cpp | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/libs/kdtools/sysinfo.cpp b/src/libs/kdtools/sysinfo.cpp new file mode 100644 index 000000000..ea3326499 --- /dev/null +++ b/src/libs/kdtools/sysinfo.cpp @@ -0,0 +1,161 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB) +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt Installer Framework. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "sysinfo.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 + std::sort(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 << ")"; +} |