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/* This file is part of the KDE project
Copyright (C) 2000-2002 David Faure <faure@kde.org>
Copyright (C) 2010 Casper Boemann <cbo@boemann.dk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "KoTarStore.h"
#include "KoStore_p.h"
#include <QBuffer>
//Added by qt3to4:
#include <QByteArray>
#include <ktar.h>
#include <kdebug.h>
#include <kurl.h>
#include <kio/netaccess.h>
KoTarStore::KoTarStore(const QString & _filename, Mode _mode, const QByteArray & appIdentification)
{
kDebug(30002) << "KoTarStore Constructor filename =" << _filename
<< " mode = " << int(_mode) << endl;
Q_D(KoStore);
d->localFileName = _filename;
m_pTar = new KTar(_filename, "application/x-gzip");
d->good = init(_mode); // open the targz file and init some vars
kDebug(30002) << "appIdentification :" << appIdentification;
if (d->good && _mode == Write)
m_pTar->setOrigFileName(completeMagic(appIdentification));
}
KoTarStore::KoTarStore(QIODevice *dev, Mode mode, const QByteArray & appIdentification)
{
Q_D(KoStore);
m_pTar = new KTar(dev);
d->good = init(mode);
if (d->good && mode == Write)
m_pTar->setOrigFileName(completeMagic(appIdentification));
}
KoTarStore::KoTarStore(QWidget* window, const KUrl& _url, const QString & _filename, Mode _mode, const QByteArray & appIdentification)
{
kDebug(30002) << "KoTarStore Constructor url=" << _url.pathOrUrl()
<< " filename = " << _filename
<< " mode = " << int(_mode) << endl;
Q_D(KoStore);
d->url = _url;
d->window = window;
if (_mode == KoStore::Read) {
d->fileMode = KoStorePrivate::RemoteRead;
d->localFileName = _filename;
} else {
d->fileMode = KoStorePrivate::RemoteWrite;
d->localFileName = "/tmp/kozip"; // ### FIXME with KTempFile
}
m_pTar = new KTar(d->localFileName, "application/x-gzip");
d->good = init(_mode); // open the targz file and init some vars
if (d->good && _mode == Write)
m_pTar->setOrigFileName(completeMagic(appIdentification));
}
KoTarStore::~KoTarStore()
{
Q_D(KoStore);
if (!d->finalized)
finalize(); // ### no error checking when the app forgot to call finalize itself
delete m_pTar;
// Now we have still some job to do for remote files.
if (d->fileMode == KoStorePrivate::RemoteRead) {
KIO::NetAccess::removeTempFile(d->localFileName);
} else if (d->fileMode == KoStorePrivate::RemoteWrite) {
KIO::NetAccess::upload(d->localFileName, d->url, d->window);
// ### FIXME: delete temp file
}
}
QByteArray KoTarStore::completeMagic(const QByteArray& appMimetype)
{
kDebug(30002) << "QCString KoTarStore::completeMagic( const QCString& appMimetype )********************";
QByteArray res("KOffice ");
res += appMimetype;
res += '\004'; // Two magic bytes to make the identification
res += '\006'; // more reliable (DF)
kDebug(30002) << "sssssssssssssssssssssxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
kDebug(30002) << " return :!!!!!!!!!!!!!!! :" << res;
return res;
}
bool KoTarStore::init(Mode _mode)
{
KoStore::init(_mode);
m_currentDir = 0;
bool good = m_pTar->open(_mode == Write ? QIODevice::WriteOnly : QIODevice::ReadOnly);
if (good && _mode == Read)
good = m_pTar->directory() != 0;
return good;
}
bool KoTarStore::doFinalize()
{
return m_pTar->close();
}
// When reading, d->stream comes directly from KArchiveFile::device()
// When writing, d->stream buffers the data into m_byteArray
bool KoTarStore::openWrite(const QString& /*name*/)
{
Q_D(KoStore);
// Prepare memory buffer for writing
m_byteArray.resize(0);
d->stream = new QBuffer(&m_byteArray);
d->stream->open(QIODevice::WriteOnly);
return true;
}
bool KoTarStore::openRead(const QString& name)
{
Q_D(KoStore);
const KArchiveEntry * entry = m_pTar->directory()->entry(name);
if (entry == 0) {
//kWarning(30002) << "Unknown filename " << name;
//return KIO::ERR_DOES_NOT_EXIST;
return false;
}
if (entry->isDirectory()) {
kWarning(30002) << name << " is a directory !";
//return KIO::ERR_IS_DIRECTORY;
return false;
}
KArchiveFile * f = (KArchiveFile *) entry;
m_byteArray.resize(0);
delete d->stream;
d->stream = f->createDevice();
d->size = f->size();
return true;
}
bool KoTarStore::closeWrite()
{
Q_D(KoStore);
// write the whole bytearray at once into the tar file
kDebug(30002) << "Writing file" << d->fileName << " into TAR archive. size" << d->size;
if (!m_pTar->writeFile(d->fileName , "user", "group", m_byteArray.data(), d->size))
kWarning(30002) << "Failed to write " << d->fileName;
m_byteArray.resize(0); // save memory
return true;
}
bool KoTarStore::enterRelativeDirectory(const QString& dirName)
{
Q_D(KoStore);
if (d->mode == Read) {
if (!m_currentDir) {
m_currentDir = m_pTar->directory(); // initialize
Q_ASSERT(d->currentPath.isEmpty());
}
const KArchiveEntry *entry = m_currentDir->entry(dirName);
if (entry && entry->isDirectory()) {
m_currentDir = dynamic_cast<const KArchiveDirectory*>(entry);
return m_currentDir != 0;
}
return false;
} else // Write, no checking here
return true;
}
bool KoTarStore::enterAbsoluteDirectory(const QString& path)
{
Q_D(KoStore);
if (path.isEmpty()) {
m_currentDir = 0;
return true;
}
if (d->mode == Read) {
m_currentDir = dynamic_cast<const KArchiveDirectory*>(m_pTar->directory()->entry(path));
Q_ASSERT(m_currentDir);
return m_currentDir != 0;
} else
return true;
}
bool KoTarStore::fileExists(const QString& absPath) const
{
return m_pTar->directory()->entry(absPath) != 0;
}
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