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