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/*
* This file is part of the KFTPGrabber project
*
* Copyright (C) 2003-2004 by the KFTPGrabber developers
* Copyright (C) 2003-2004 Jernej Kos <kostko@jweb-network.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Steet, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version. If you delete this exception statement from all source
* files in the program, then also delete it here.
*/
#include "kftpqueueconverter.h"
#include "kftpqueue.h"
#include <qfile.h>
#include <qobjectlist.h>
#include <kfilterdev.h>
KFTPQueueConverter::KFTPQueueConverter(QObject *parent, const char *name)
: QObject(parent, name)
{
}
void KFTPQueueConverter::importQueue(const QString &filename)
{
m_xml = QDomDocument("KFTPGrabberQueue");
KFTPQueue::Manager::self()->clearQueue();
// Load from file
QIODevice *file = KFilterDev::deviceForFile(filename);
m_xml.setContent(file);
file->close();
delete file;
// Parse XML and create KFTPQueueTransfers
QDomNode n = m_xml.documentElement().firstChild();
while (!n.isNull()) {
importNode(n);
n = n.nextSibling();
}
KFTPQueue::Manager::self()->doEmitUpdate();
}
void KFTPQueueConverter::exportQueue(const QString &filename)
{
m_xml = QDomDocument("KFTPGrabberQueue");
m_xml.setContent(QString("<queue></queue>"));
// Go trough all KFTPQueueTransfers and generate XML
KFTPQueue::QueueObject *i;
QPtrList<KFTPQueue::QueueObject> sites = KFTPQueue::Manager::self()->topLevelObject()->getChildrenList();
for (i = sites.first(); i; i = sites.next()) {
KFTPQueue::QueueObject *t;
QPtrList<KFTPQueue::QueueObject> list = i->getChildrenList();
for (t = list.first(); t; t = list.next())
generateXML(static_cast<KFTPQueue::Transfer*>(t), m_xml.documentElement());
}
// Save to file
QIODevice *file = KFilterDev::deviceForFile(filename, "application/x-gzip");
if (!file->open(IO_WriteOnly)) {
qDebug("WARNING: Unable to open xml for writing!");
return;
}
QTextStream fileStream(file);
m_xml.save(fileStream, 2);
file->flush();
file->close();
delete file;
}
void KFTPQueueConverter::generateXML(KFTPQueue::Transfer *transfer, QDomNode parent)
{
// Create the item
QDomElement item = m_xml.createElement("item");
parent.appendChild(item);
// Create text nodes
createTextNode("source", transfer->getSourceUrl().url(), item);
createTextNode("dest", transfer->getDestUrl().url(), item);
createTextNode("size", QString::number(transfer->getSize()), item);
createTextNode("type", transfer->isDir() ? "directory" : "file", item);
if (transfer->isDir() && transfer->children()) {
// Transfer has children, add them as well
QDomElement tag = m_xml.createElement("children");
item.appendChild(tag);
KFTPQueue::QueueObject *i;
QPtrList<KFTPQueue::QueueObject> list = transfer->getChildrenList();
for (i = list.first(); i; i = list.next()) {
generateXML(static_cast<KFTPQueue::Transfer*>(i), tag);
}
}
}
void KFTPQueueConverter::importNode(QDomNode node, QObject *parent)
{
// Get node data
KURL srcUrl = KURL(getTextNode("source", node));
KURL dstUrl = KURL(getTextNode("dest", node));
filesize_t size = getTextNode("size", node).toULongLong();
bool dir = getTextNode("type", node) == "directory";
KFTPQueue::TransferType transType = KFTPQueue::Download;
if (srcUrl.isLocalFile() && !dstUrl.isLocalFile()) {
transType = KFTPQueue::Upload;
} else if (!srcUrl.isLocalFile() && dstUrl.isLocalFile()) {
transType = KFTPQueue::Download;
} else if (!srcUrl.isLocalFile() && !dstUrl.isLocalFile()) {
transType = KFTPQueue::FXP;
}
// Create new transfer
if (!parent)
parent = KFTPQueue::Manager::self()->topLevelObject();
KFTPQueue::Transfer *transfer = 0L;
if (dir)
transfer = new KFTPQueue::TransferDir(parent);
else
transfer = new KFTPQueue::TransferFile(parent);
transfer->setSourceUrl(srcUrl);
transfer->setDestUrl(dstUrl);
transfer->addSize(dir ? 0 : size);
transfer->setTransferType(transType);
if (parent == KFTPQueue::Manager::self()->topLevelObject()) {
KFTPQueue::Manager::self()->insertTransfer(transfer);
} else {
transfer->setId(KFTPQueue::Manager::self()->m_lastQID++);
emit KFTPQueue::Manager::self()->newTransfer(transfer);
}
QDomNodeList tagNodes = node.toElement().elementsByTagName("children");
if (dir && tagNodes.length() > 0) {
// Import all child nodes
QDomNode n = node.firstChild();
while (!n.isNull()) {
if (n.toElement().tagName() == "children") {
n = n.firstChild();
break;
}
n = n.nextSibling();
}
while (!n.isNull()) {
importNode(n, transfer);
n = n.nextSibling();
}
}
}
void KFTPQueueConverter::createTextNode(const QString &name, const QString &value, QDomNode parent)
{
QDomElement tag = m_xml.createElement(name);
parent.appendChild(tag);
QDomText textNode = m_xml.createTextNode(value);
tag.appendChild(textNode);
}
QString KFTPQueueConverter::getTextNode(const QString &name, QDomNode parent)
{
QDomNodeList tagNodes = parent.toElement().elementsByTagName(name);
if (tagNodes.length() > 0) {
QString prop = tagNodes.item(0).toElement().text();
prop.stripWhiteSpace();
return prop;
} else {
return QString::null;
}
}
#include "kftpqueueconverter.moc"
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