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/**************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
**************************************************************************/
#include "copydirectoryoperation.h"
#include <QtCore/QDir>
#include <QtCore/QDirIterator>
#include <QtCore/QFileInfo>
using namespace QInstaller;
/*!
\inmodule QtInstallerFramework
\class QInstaller::CopyDirectoryOperation
\internal
*/
class AutoPush
{
public:
AutoPush(CopyDirectoryOperation *op)
: m_op(op) {}
~AutoPush() { m_op->setValue(QLatin1String("files"), m_files); }
QStringList m_files;
CopyDirectoryOperation *m_op;
};
CopyDirectoryOperation::CopyDirectoryOperation(PackageManagerCore *core)
: UpdateOperation(core)
{
setName(QLatin1String("CopyDirectory"));
}
void CopyDirectoryOperation::backup()
{
}
bool CopyDirectoryOperation::performOperation()
{
if (!checkArgumentCount(2, 3, tr("<source> <target> [\"forceOverwrite\"]")))
return false;
const QStringList args = parsePerformOperationArguments();
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 %1: Third argument needs to be forceOverwrite, "
"if specified.").arg(name()));
return false;
}
}
const QFileInfo sourceInfo(sourcePath);
const QFileInfo targetInfo(targetPath);
foreach (const QFileInfo &dir, QList<QFileInfo>() << sourceInfo << targetInfo) {
if (!dir.exists() || !dir.isDir()) {
setError(InvalidArguments);
setErrorString(tr("Invalid argument in %1: Directory \"%2\" is invalid.").arg(name())
.arg(QDir::toNativeSeparators(dir.absolutePath())));
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("Cannot create directory \"%1\".").arg(
QDir::toNativeSeparators(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(QDir::toNativeSeparators(absolutePath)));
return false;
}
QFile file(sourceDir.absoluteFilePath(itemName));
if (!file.copy(absolutePath)) {
setError(UserDefinedError);
setErrorString(tr("Cannot copy file \"%1\" to \"%2\": %3").arg(
QDir::toNativeSeparators(sourceDir.absoluteFilePath(itemName)),
QDir::toNativeSeparators(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()
{
if (parseUndoOperationArguments().count() > 0)
return true;
if (!checkArgumentCount(2))
return false;
QDir dir;
const QStringList files = value(QLatin1String("files")).toStringList();
foreach (const QString &file, files) {
if (!QFile::remove(file)) {
setError(InvalidArguments);
setErrorString(tr("Cannot remove file \"%1\".").arg(QDir::toNativeSeparators(file)));
return false;
}
dir.rmdir(QFileInfo(file).absolutePath());
emit outputTextChanged(file);
}
setValue(QLatin1String("files"), QStringList());
return true;
}
bool CopyDirectoryOperation::testOperation()
{
return true;
}
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