/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   Licensed to the Apache Software Foundation (ASF) under one or more

 *   contributor license agreements. See the NOTICE file distributed

 *   with this work for additional information regarding copyright

 *   ownership. The ASF licenses this file to you under the Apache

 *   License, Version 2.0 (the "License"); you may not use this file

 *   except in compliance with the License. You may obtain a copy of

 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .

 */

#include "ManifestReader.hxx"

#include "ManifestImport.hxx"

#include <comphelper/diagnose_ex.hxx>

#include <comphelper/sequence.hxx>

#include <cppuhelper/factory.hxx>

#include <cppuhelper/supportsservice.hxx>

#include <com/sun/star/io/IOException.hpp>

#include <com/sun/star/xml/sax/XDocumentHandler.hpp>

#include <com/sun/star/xml/sax/SAXParseException.hpp>

#include <com/sun/star/xml/sax/Parser.hpp>

#include <vector>

using namespace ::com::sun::star::uno;

using namespace ::com::sun::star::beans;

using namespace ::com::sun::star::io;

using namespace ::com::sun::star::lang;

using namespace ::com::sun::star::packages;

using namespace ::com::sun::star::xml::sax;

ManifestReader::ManifestReader( const Reference < XComponentContext > & xContext )

: m_xContext ( xContext )

{

}

ManifestReader::~ManifestReader()

{

}

Sequence< Sequence< PropertyValue > > SAL_CALL ManifestReader::readManifestSequence( const Reference< XInputStream >& rStream )

{

    Sequence < Sequence < PropertyValue > > aManifestSequence;

    Reference < XParser > xParser  = Parser::create(m_xContext);

    try

    {

        std::vector < Sequence < PropertyValue > > aManVector;

        Reference < XDocumentHandler > xFilter = new ManifestImport( aManVector );

        InputSource aParserInput;

        aParserInput.aInputStream = rStream;

        aParserInput.sSystemId = "META-INF/manifest.xml";

        xParser->setDocumentHandler ( xFilter );

        xParser->parseStream( aParserInput );

        aManifestSequence = comphelper::containerToSequence(aManVector);

    }

    catch (const SAXParseException&)

    {

        TOOLS_WARN_EXCEPTION("package", "ignoring");

    }

    catch (const SAXException&)

    {

        TOOLS_WARN_EXCEPTION("package", "ignoring");

    }

    catch (const IOException&)

    {

        TOOLS_WARN_EXCEPTION("package", "ignoring");

    }

    xParser->setDocumentHandler ( Reference < XDocumentHandler > () );

    return aManifestSequence;

}

// Component functions

OUString ManifestReader::getImplementationName()

{

    return u"com.sun.star.packages.manifest.comp.ManifestReader"_ustr;

}

sal_Bool SAL_CALL ManifestReader::supportsService(OUString const & rServiceName)

{

    return cppu::supportsService(this, rServiceName );

}

Sequence < OUString > ManifestReader::getSupportedServiceNames()

{

    return { u"com.sun.star.packages.manifest.ManifestReader"_ustr };

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*

package_ManifestReader_get_implementation(

    css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)

{

    return cppu::acquire(new ManifestReader(context));

}

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