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/**************************************************************************
**
** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/
#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 || args.count() > 3) {
setError(InvalidArguments);
setErrorString(tr("Invalid arguments in %0: %1 arguments given, %2 expected%3.")
.arg(name()).arg(arguments().count()).arg(tr("2 or 3"), tr(" (<source> <target> [forceOverwrite])")));
return false;
}
const QString sourcePath = args.at(0);
const QString targetPath = args.at(1);
bool overwrite = false;
if (args.count() > 2) {
const QString overwriteStr = args.at(2);
if (overwriteStr == QLatin1String("forceOverwrite")) {
overwrite = true;
} else {
setError(InvalidArguments);
setErrorString(tr("Invalid argument in %0: Third argument needs to be forceOverwrite, "
"if specified").arg(name()));
return false;
}
}
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 {
const QString absolutePath = targetDir.absoluteFilePath(relativePath);
if (overwrite && QFile::exists(absolutePath) && !deleteFileNowOrLater(absolutePath)) {
setError(UserDefinedError);
setErrorString(tr("Failed to overwrite %1").arg(absolutePath));
return false;
}
QFile file(sourceDir.absoluteFilePath(itemName));
if (!file.copy(absolutePath)) {
setError(UserDefinedError);
setErrorString(tr("Could not copy %0 to %1, error was: %3").arg(sourceDir.absoluteFilePath(itemName),
targetDir.absoluteFilePath(relativePath),
file.errorString()));
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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