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Diffstat (limited to 'src/libs/installer/copydirectoryoperation.cpp')
-rw-r--r-- | src/libs/installer/copydirectoryoperation.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/libs/installer/copydirectoryoperation.cpp b/src/libs/installer/copydirectoryoperation.cpp new file mode 100644 index 000000000..f5e7692f5 --- /dev/null +++ b/src/libs/installer/copydirectoryoperation.cpp @@ -0,0 +1,159 @@ +/************************************************************************** +** +** This file is part of Installer Framework +** +** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** +** 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. +** +** Other Usage +** +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** If you have questions regarding the use of this file, please contact +** Nokia at 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(); +} |