void KreImporter::parseFile( const QString &filename )
{
QFile * file = 0;
bool unlink = false;
kDebug() << "loading file:" << filename ;
if ( filename.right( 4 ) == ".kre" ) {
file = new QFile( filename );
kDebug() << "file is an archive" ;
KTar* kre = new KTar( filename, "application/x-gzip" );
kre->open( QIODevice::ReadOnly );
const KArchiveDirectory* dir = kre->directory();
QString name;
QStringList fileList = dir->entries();
for ( QStringList::Iterator it = fileList.begin(); it != fileList.end(); ++it ) {
if ( ( *it ).right( 6 ) == ".kreml" ) {
name = *it;
}
}
if ( name.isEmpty() ) {
kDebug() << "error: Archive doesn't contain a valid Krecipes file" ;
setErrorMsg( i18n( "Archive does not contain a valid Krecipes file" ) );
return ;
}
QString tmp_dir = KStandardDirs::locateLocal( "tmp", "" );
dir->copyTo( tmp_dir );
file = new QFile( tmp_dir + name );
kre->close();
unlink = true; //remove file after import
}
else {
file = new QFile( filename );
}
if ( file->open( QIODevice::ReadOnly ) ) {
kDebug() << "file opened" ;
QDomDocument doc;
QString error;
int line;
int column;
if ( !doc.setContent( file, &error, &line, &column ) ) {
kDebug() << QString( "error: \"%1\" at line %2, column %3" ).arg( error ).arg( line ).arg( column ) ;
setErrorMsg( i18n( "\"%1\" at line %2, column %3" , error , line, column ) );
return ;
}
QDomElement kreml = doc.documentElement();
if ( kreml.tagName() != "krecipes" ) {
setErrorMsg( i18n( "This file does not appear to be a *.kreml file" ) );
return ;
}
// TODO Check if there are changes between versions
QString kreVersion = kreml.attribute( "version" );
kDebug() << "KreML version" << kreVersion ;
QDomNodeList r = kreml.childNodes();
QDomElement krecipe;
for ( int z = 0; z < r.count(); z++ ) {
krecipe = r.item( z ).toElement();
QDomNodeList l = krecipe.childNodes();
if ( krecipe.tagName() == "krecipes-recipe" ) {
Recipe recipe;
for ( int i = 0; i < l.count(); i++ ) {
QDomElement el = l.item( i ).toElement();
if ( el.tagName() == "krecipes-description" ) {
readDescription( el.childNodes(), &recipe );
}
if ( el.tagName() == "krecipes-ingredients" ) {
readIngredients( el.childNodes(), &recipe );
}
if ( el.tagName() == "krecipes-instructions" ) {
recipe.instructions = el.text().trimmed();
}
if ( el.tagName() == "krecipes-ratings" ) {
readRatings( el.childNodes(), &recipe );
}
}
add
( recipe );
}
else if ( krecipe.tagName() == "krecipes-category-structure" ) {
CategoryTree * tree = new CategoryTree;
readCategoryStructure( l, tree );
setCategoryStructure( tree );
}
}
}
if ( unlink ) {
file->remove
();
}
}
