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/**************************************************************************
**
** This file is part of Qt Creator
**
** 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
**
** 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, 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 have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "sftpoutgoingpacket_p.h"
#include "sshpacket_p.h"
#include <QtCore/QtEndian>
namespace Utils {
namespace Internal {
namespace {
const quint32 DefaultAttributes = 0;
const quint32 SSH_FXF_READ = 0x00000001;
const quint32 SSH_FXF_WRITE = 0x00000002;
const quint32 SSH_FXF_APPEND = 0x00000004;
const quint32 SSH_FXF_CREAT = 0x00000008;
const quint32 SSH_FXF_TRUNC = 0x00000010;
const quint32 SSH_FXF_EXCL = 0x00000020;
}
SftpOutgoingPacket::SftpOutgoingPacket()
{
}
SftpOutgoingPacket &SftpOutgoingPacket::generateInit(quint32 version)
{
return init(SSH_FXP_INIT, 0).appendInt(version).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateOpenDir(const QString &path,
quint32 requestId)
{
return init(SSH_FXP_OPENDIR, requestId).appendString(path).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateReadDir(const QByteArray &handle,
quint32 requestId)
{
return init(SSH_FXP_READDIR, requestId).appendString(handle).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateCloseHandle(const QByteArray &handle,
quint32 requestId)
{
return init(SSH_FXP_CLOSE, requestId).appendString(handle).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateMkDir(const QString &path,
quint32 requestId)
{
return init(SSH_FXP_MKDIR, requestId).appendString(path)
.appendInt(DefaultAttributes).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateRmDir(const QString &path,
quint32 requestId)
{
return init(SSH_FXP_RMDIR, requestId).appendString(path).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateRm(const QString &path,
quint32 requestId)
{
return init(SSH_FXP_REMOVE, requestId).appendString(path).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateRename(const QString &oldPath,
const QString &newPath, quint32 requestId)
{
return init(SSH_FXP_RENAME, requestId).appendString(oldPath)
.appendString(newPath).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateOpenFileForWriting(const QString &path,
SftpOverwriteMode mode, quint32 requestId)
{
return generateOpenFile(path, Write, mode, requestId);
}
SftpOutgoingPacket &SftpOutgoingPacket::generateOpenFileForReading(const QString &path,
quint32 requestId)
{
// Note: Overwrite mode is irrelevant and will be ignored.
return generateOpenFile(path, Read, SftpSkipExisting, requestId);
}
SftpOutgoingPacket &SftpOutgoingPacket::generateReadFile(const QByteArray &handle,
quint64 offset, quint32 length, quint32 requestId)
{
return init(SSH_FXP_READ, requestId).appendString(handle).appendInt64(offset)
.appendInt(length).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateFstat(const QByteArray &handle,
quint32 requestId)
{
return init(SSH_FXP_FSTAT, requestId).appendString(handle).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateWriteFile(const QByteArray &handle,
quint64 offset, const QByteArray &data, quint32 requestId)
{
return init(SSH_FXP_WRITE, requestId).appendString(handle)
.appendInt64(offset).appendString(data).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::generateOpenFile(const QString &path,
OpenType openType, SftpOverwriteMode mode, quint32 requestId)
{
quint32 pFlags;
switch (openType) {
case Read:
pFlags = SSH_FXF_READ;
break;
case Write:
pFlags = SSH_FXF_WRITE | SSH_FXF_CREAT;
switch (mode) {
case SftpOverwriteExisting: pFlags |= SSH_FXF_TRUNC; break;
case SftpAppendToExisting: pFlags |= SSH_FXF_APPEND; break;
case SftpSkipExisting: pFlags |= SSH_FXF_EXCL; break;
}
break;
}
return init(SSH_FXP_OPEN, requestId).appendString(path).appendInt(pFlags)
.appendInt(DefaultAttributes).finalize();
}
SftpOutgoingPacket &SftpOutgoingPacket::init(SftpPacketType type,
quint32 requestId)
{
m_data.resize(TypeOffset + 1);
m_data[TypeOffset] = type;
if (type != SSH_FXP_INIT) {
appendInt(requestId);
#ifdef CREATOR_SSH_DEBUG
qDebug("Generating SFTP packet of type %d with request id %u", type,
requestId);
#endif
}
return *this;
}
SftpOutgoingPacket &SftpOutgoingPacket::appendInt(quint32 val)
{
m_data.append(AbstractSshPacket::encodeInt(val));
return *this;
}
SftpOutgoingPacket &SftpOutgoingPacket::appendInt64(quint64 value)
{
m_data.append(AbstractSshPacket::encodeInt(value));
return *this;
}
SftpOutgoingPacket &SftpOutgoingPacket::appendString(const QString &string)
{
m_data.append(AbstractSshPacket::encodeString(string.toUtf8()));
return *this;
}
SftpOutgoingPacket &SftpOutgoingPacket::appendString(const QByteArray &string)
{
m_data += AbstractSshPacket::encodeString(string);
return *this;
}
SftpOutgoingPacket &SftpOutgoingPacket::finalize()
{
AbstractSshPacket::setLengthField(m_data);
return *this;
}
} // namespace Internal
} // namespace Utils
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