knewstuffgeneric.cpp
/*
This file is part of KDE.
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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 <qfile.h>
#include <qtextstream.h>
#include <qdir.h>
#include <kdebug.h>
#include <klocale.h>
#include <kprocess.h>
#include <kconfig.h>
#include <kstandarddirs.h>
#include <kmessagebox.h>
#include <ktar.h>
#include "entry.h"
#include "knewstuffgeneric.h"
using namespace std;
KNewStuffGeneric::KNewStuffGeneric( const QString &type, QWidget *parent )
: KNewStuff( type, parent )
{
mConfig = KGlobal::config();
}
KNewStuffGeneric::~KNewStuffGeneric()
{
}
bool KNewStuffGeneric::install( const QString &fileName )
{
kdDebug() << "KNewStuffGeneric::install(): " << fileName << endl;
QStringList list, list2;
mConfig->setGroup("KNewStuff");
QString uncompress = mConfig->readEntry( "Uncompress" );
if ( !uncompress.isEmpty() ) {
kdDebug() << "Uncompression method: " << uncompress << endl;
KTar tar(fileName, uncompress);
tar.open(IO_ReadOnly);
const KArchiveDirectory *dir = tar.directory();
dir->copyTo(destinationPath(0));
tar.close();
QFile::remove(fileName);
}
QString cmd = mConfig->readEntry( "InstallationCommand" );
if ( !cmd.isEmpty() ) {
kdDebug() << "InstallationCommand: " << cmd << endl;
list = QStringList::split( " ", cmd );
for ( QStringList::iterator it = list.begin(); it != list.end(); ++it ) {
list2 << (*it).replace("%f", fileName);
}
KProcess proc;
proc << list2;
proc.start( KProcess::Block );
}
return true;
}
bool KNewStuffGeneric::createUploadFile( const QString & /*fileName*/ )
{
return false;
}
QString KNewStuffGeneric::destinationPath( KNS::Entry *entry )
{
QString path, file, target, ext;
mConfig->setGroup("KNewStuff");
if ( entry )
{
ext = entry->payload().fileName().section('.', 1);
if ( ! ext.isEmpty() ) ext = "." + ext;
target = entry->fullName() + ext;
}
else target = "/";
QString res = mConfig->readEntry( "StandardResource" );
if ( res.isEmpty() )
{
target = mConfig->readEntry("TargetDir");
if ( !target.isEmpty())
{
res = "data";
if ( entry ) target.append("/" + entry->fullName() + ext);
else target.append("/");
}
}
if ( res.isEmpty() )
{
path = mConfig->readEntry( "InstallPath" );
}
if ( res.isEmpty() && path.isEmpty() )
{
if ( !entry ) return QString::null;
else return KNewStuff::downloadDestination( entry );
}
if ( !path.isEmpty() )
{
file = QDir::home().path() + "/" + path + "/";
if ( entry ) file += entry->fullName() + ext;
}
else file = locateLocal( res.utf8() , target );
return file;
}
QString KNewStuffGeneric::downloadDestination( KNS::Entry *entry )
{
QString file = destinationPath(entry);
if ( KStandardDirs::exists( file ) ) {
int result = KMessageBox::warningContinueCancel( parentWidget(),
i18n("The file '%1' already exists. Do you want to overwrite it?")
.arg( file ),
QString::null, i18n("Overwrite") );
if ( result == KMessageBox::Cancel ) return QString::null;
}
return file;
}
KNewStuff::downloadDestination
virtual QString downloadDestination(KNS::Entry *entry)
Return a filename which should be used as destination for downloading the specified new stuff entry...
Definition: knewstuff.cpp:72
KNS::Entry
KNewStuff data entry container.
Definition: entry.h:44
KNewStuffGeneric::install
bool install(const QString &fileName)
Installs a downloaded file according to the application's configuration.
Definition: knewstuffgeneric.cpp:50
KNewStuffGeneric::createUploadFile
bool createUploadFile(const QString &fileName)
Creates a file suitable for upload.
Definition: knewstuffgeneric.cpp:83
KNS::Entry::payload
KURL payload(const QString &lang=QString::null) const
Retrieve the file name of the object.
Definition: entry.cpp:227
KNS::Entry::fullName
QString fullName()
Return the full name for the meta information.
Definition: entry.cpp:287
KNewStuffGeneric::KNewStuffGeneric
KNewStuffGeneric(const QString &type, QWidget *parent=0)
Constructor.
Definition: knewstuffgeneric.cpp:40
KNewStuff
This class provides the functionality to download and upload "new stuff".
Definition: knewstuff.h:69
KNewStuff::parentWidget
QWidget * parentWidget() const
Return parent widget.
Definition: knewstuff.cpp:57
KNewStuffGeneric::downloadDestination
QString downloadDestination(KNS::Entry *entry)
Queries the preferred destination file for a download.
Definition: knewstuffgeneric.cpp:133

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