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/**************************************************************************
**
** This file is part of Qt SDK**
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
**
** Contact: Nokia Corporation qt-info@nokia.com**
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception version
** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you are unsure which license is appropriate for your use, please contact
** (qt-info@nokia.com).
**
**************************************************************************/
#include "copydirectoryoperation.h"
#include <QtCore/QDir>
#include <QtCore/QDirIterator>
#include <QtCore/QFileInfo>
using namespace QInstaller;
class AutoPush
{
public:
AutoPush(CopyDirectoryOperation *op)
: m_op(op) {}
~AutoPush() { m_op->setValue(QLatin1String("files"), m_files); }
QStringList m_files;
CopyDirectoryOperation *m_op;
};
/*
TRANSLATOR QInstaller::CopyDirectoryOperation
*/
CopyDirectoryOperation::CopyDirectoryOperation()
{
setName(QLatin1String("CopyDirectory"));
}
void CopyDirectoryOperation::backup()
{
}
bool CopyDirectoryOperation::performOperation()
{
const QStringList args = arguments();
if (args.count() != 2) {
setError(InvalidArguments);
setErrorString(tr("Invalid arguments in %0: %1 arguments given, 2 expected.").arg(name())
.arg(args.count()));
return false;
}
const QString sourcePath = args.at(0);
const QString targetPath = args.at(1);
const QFileInfo sourceInfo(sourcePath);
const QFileInfo targetInfo(targetPath);
if (!sourceInfo.exists() || !sourceInfo.isDir() || !targetInfo.exists() || !targetInfo.isDir()) {
setError(InvalidArguments);
setErrorString(tr("Invalid arguments in %0: Directories are invalid: %1 %2").arg(name())
.arg(sourcePath).arg(targetPath));
return false;
}
const QDir sourceDir = sourceInfo.absoluteDir();
const QDir targetDir = targetInfo.absoluteDir();
AutoPush autoPush(this);
QDirIterator it(sourceInfo.absoluteFilePath(), QDir::NoDotAndDotDot | QDir::AllEntries | QDir::Hidden,
QDirIterator::Subdirectories);
while (it.hasNext()) {
const QString itemName = it.next();
const QFileInfo itemInfo(sourceDir.absoluteFilePath(itemName));
const QString relativePath = sourceDir.relativeFilePath(itemName);
if (itemInfo.isSymLink()) {
// Check if symlink target is inside copied directory
const QString linkTarget = itemInfo.symLinkTarget();
if (linkTarget.startsWith(sourceDir.absolutePath())) {
// create symlink to copied location
const QString linkTargetRelative = sourceDir.relativeFilePath(linkTarget);
QFile(targetDir.absoluteFilePath(linkTargetRelative))
.link(targetDir.absoluteFilePath(relativePath));
} else {
// create symlink pointing to original location
QFile(linkTarget).link(targetDir.absoluteFilePath(relativePath));
}
// add file entry
autoPush.m_files.prepend(targetDir.absoluteFilePath(relativePath));
emit outputTextChanged(autoPush.m_files.first());
} else if (itemInfo.isDir()) {
if (!targetDir.mkpath(targetDir.absoluteFilePath(relativePath))) {
setError(InvalidArguments);
setErrorString(tr("Could not create %0").arg(targetDir.absoluteFilePath(relativePath)));
return false;
}
} else {
if (!QFile::copy(sourceDir.absoluteFilePath(itemName), targetDir.absoluteFilePath(relativePath))) {
setError(InvalidArguments);
setErrorString(tr("Could not copy %0 to %1").arg(sourceDir.absoluteFilePath(itemName))
.arg(targetDir.absoluteFilePath(relativePath)));
return false;
}
autoPush.m_files.prepend(targetDir.absoluteFilePath(relativePath));
emit outputTextChanged(autoPush.m_files.first());
}
}
return true;
}
bool CopyDirectoryOperation::undoOperation()
{
Q_ASSERT(arguments().count() == 2);
QDir dir;
const QStringList files = value(QLatin1String("files")).toStringList();
foreach (const QString &file, files) {
if (!QFile::remove(file)) {
setError(InvalidArguments);
setErrorString(tr("Could not remove %0").arg(file));
return false;
}
dir.rmpath(QFileInfo(file).absolutePath());
emit outputTextChanged(file);
}
setValue(QLatin1String("files"), QStringList());
return true;
}
bool CopyDirectoryOperation::testOperation()
{
return true;
}
Operation *CopyDirectoryOperation::clone() const
{
return new CopyDirectoryOperation();
}
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