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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 "KoZipStore.h"
#include "KoStore_p.h"
#include <QBuffer>
//Added by qt3to4:
#include <QByteArray>
#include <kzip.h>
#include <kdebug.h>
#include <kurl.h>
#include <kio/netaccess.h>
KoZipStore::KoZipStore(const QString & _filename, Mode _mode, const QByteArray & appIdentification)
{
kDebug(30002) << "KoZipStore Constructor filename =" << _filename
<< " mode = " << int(_mode)
<< " mimetype = " << appIdentification << endl;
Q_D(KoStore);
d->localFileName = _filename;
m_pZip = new KZip(_filename);
d->good = init(_mode, appIdentification); // open the zip file and init some vars
}
KoZipStore::KoZipStore(QIODevice *dev, Mode mode, const QByteArray & appIdentification)
{
Q_D(KoStore);
m_pZip = new KZip(dev);
d->good = init(mode, appIdentification);
}
KoZipStore::KoZipStore(QWidget* window, const KUrl & _url, const QString & _filename, Mode _mode, const QByteArray & appIdentification)
{
kDebug(30002) << "KoZipStore Constructor url" << _url.pathOrUrl()
<< " filename = " << _filename
<< " mode = " << int(_mode)
<< " mimetype = " << appIdentification << 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_pZip = new KZip(d->localFileName);
d->good = init(_mode, appIdentification); // open the zip file and init some vars
}
KoZipStore::~KoZipStore()
{
Q_D(KoStore);
kDebug(30002) << "KoZipStore::~KoZipStore";
if (!d->finalized)
finalize(); // ### no error checking when the app forgot to call finalize itself
delete m_pZip;
// 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
}
}
bool KoZipStore::init(Mode _mode, const QByteArray& appIdentification)
{
KoStore::init(_mode);
m_currentDir = 0;
bool good = m_pZip->open(_mode == Write ? QIODevice::WriteOnly : QIODevice::ReadOnly);
if (good && _mode == Read)
good = m_pZip->directory() != 0;
else if (good && _mode == Write) {
//kDebug(30002) <<"KoZipStore::init writing mimetype" << appIdentification;
m_pZip->setCompression(KZip::NoCompression);
m_pZip->setExtraField(KZip::NoExtraField);
// Write identification
(void)m_pZip->writeFile("mimetype", "", "", appIdentification.data() , appIdentification.length());
m_pZip->setCompression(KZip::DeflateCompression);
// We don't need the extra field in KOffice - so we leave it as "no extra field".
}
return good;
}
bool KoZipStore::doFinalize()
{
return m_pZip->close();
}
bool KoZipStore::openWrite(const QString& name)
{
Q_D(KoStore);
#if 0
// Prepare memory buffer for writing
m_byteArray.resize(0);
d->stream = new QBuffer(m_byteArray);
d->stream->open(QIODevice::WriteOnly);
return true;
#endif
d->stream = 0; // Don't use!
return m_pZip->prepareWriting(name, "", "" /*m_pZip->rootDir()->user(), m_pZip->rootDir()->group()*/, 0);
}
bool KoZipStore::openRead(const QString& name)
{
Q_D(KoStore);
const KArchiveEntry * entry = m_pZip->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;
}
// Must cast to KZipFileEntry, not only KArchiveFile, because device() isn't virtual!
const KZipFileEntry * f = static_cast<const KZipFileEntry *>(entry);
delete d->stream;
d->stream = f->createDevice();
d->size = f->size();
return true;
}
qint64 KoZipStore::write(const char* _data, qint64 _len)
{
Q_D(KoStore);
if (_len == 0) return 0;
//kDebug(30002) <<"KoZipStore::write" << _len;
if (!d->isOpen) {
kError(30002) << "KoStore: You must open before writing" << endl;
return 0;
}
if (d->mode != Write) {
kError(30002) << "KoStore: Can not write to store that is opened for reading" << endl;
return 0;
}
d->size += _len;
if (m_pZip->writeData(_data, _len)) // writeData returns a bool!
return _len;
return 0;
}
bool KoZipStore::closeWrite()
{
Q_D(KoStore);
kDebug(30002) << "Wrote file" << d->fileName << " into ZIP archive. size" << d->size;
return m_pZip->finishWriting(d->size);
#if 0
if (!m_pZip->writeFile(d->fileName , "user", "group", d->size, m_byteArray.data()))
kWarning(30002) << "Failed to write " << d->fileName;
m_byteArray.resize(0); // save memory
return true;
#endif
}
bool KoZipStore::enterRelativeDirectory(const QString& dirName)
{
Q_D(KoStore);
if (d->mode == Read) {
if (!m_currentDir) {
m_currentDir = m_pZip->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 KoZipStore::enterAbsoluteDirectory(const QString& path)
{
if (path.isEmpty()) {
m_currentDir = 0;
return true;
}
m_currentDir = dynamic_cast<const KArchiveDirectory*>(m_pZip->directory()->entry(path));
Q_ASSERT(m_currentDir);
return m_currentDir != 0;
}
bool KoZipStore::fileExists(const QString& absPath) const
{
const KArchiveEntry *entry = m_pZip->directory()->entry(absPath);
return entry && entry->isFile();
}
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