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package GCImport::GCImportTarGz;
###################################################
#
# Copyright 2005-2010 Christian Jodar
#
# This file is part of GCstar.
#
# GCstar is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# GCstar 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCstar; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
#
###################################################
use strict;
use GCImport::GCImportBase;
{
package GCImport::GCImporterTarGz;
use base qw(GCImport::GCImportBaseClass);
use GCBackend::GCBackendXmlParser;
use File::Spec;
use File::Temp qw/ tempfile tempdir /;
use Cwd;
use File::Copy;
#use GCData;
sub new
{
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = $class->SUPER::new();
bless ($self, $class);
$self->checkModule('Compress::Zlib');
$self->checkModule('Archive::Tar');
$self->checkModule('File::Path');
return $self;
}
sub getName
{
return ".tar.gz";
}
sub getFilePatterns
{
return (['Tar gzip (.tar.gz)', '*.tar.gz']);
}
sub getModelName
{
my $self = shift;
return $self->{model}->getName;
}
sub getOptions
{
my $self = shift;
my @options;
return \@options;
}
# Ignored for the moment
sub wantsFieldsSelection
{
return 0;
}
sub getEndInfo
{
my $self = shift;
return ($self->{parsingError}, 'error');
}
sub addFieldsToDefaultModel
{
my ($self, $inlineModel) = @_;
my $model = GCModelLoader->newFromInline($self, {inlineModel => $inlineModel, defaultModifier => 1});
$self->{model}->addFields($model);
$self->{options}->{parent}->setCurrentModel($self->{model});
$self->{modelAlreadySet} = 1;
}
sub getItemsArray
{
my ($self, $file) = @_;
my ($tarFh, $tarFilename) = tempfile();
my $gz = Compress::Zlib::gzopen($file, "rb");
my $buffer;
print $tarFh $buffer while $gz->gzread($buffer) > 0 ;
close $tarFh;
$gz->gzclose;
my $tmpDir = tempdir();
my $oldCwd = getcwd;
chdir $tmpDir;
my $tar = Archive::Tar->new($tarFilename);
$tar->extract;
my $listFile = './collection.gcs';
my $parent = $self->{options}->{parent};
$self->{modelsFactory} = $parent->{modelsFactory};
$self->{modelAlreadySet} = 0;
my $backend = new GCBackend::GCBeXmlParser($self);
$backend->setParameters(file => $listFile);
my $loaded = $backend->load(0);
my $itemsArray = [];
if ($loaded->{error})
{
$self->{parsingError} = GCUtils::formatOpenSaveError(
$parent->{lang},
$file,
$loaded->{error}
);
}
else
{
$itemsArray = $loaded->{data};
#Copying pictures
$self->copyPictures($itemsArray, $file);
}
#Cleaning
chdir $oldCwd;
File::Path::rmtree($tmpDir);
unlink $tarFilename;
return $itemsArray;
}
}
1;
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