ca5c9591ba
Change-Id: I6306260d03c1208ec250c2f9a3860fa569f6d9c8 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167448 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
164 lines
5.9 KiB
C++
164 lines
5.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/ucb/XCommandEnvironment.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <com/sun/star/io/XOutputStream.hpp>
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#include <com/sun/star/embed/XPackageStructureCreator.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <comphelper/processfactory.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <sot/stg.hxx>
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#include <sot/storage.hxx>
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#include <tools/stream.hxx>
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#include <unotools/tempfile.hxx>
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#include <unotools/ucbhelper.hxx>
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#include <ucbhelper/content.hxx>
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using namespace css;
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namespace {
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class OPackageStructureCreator : public ::cppu::WeakImplHelper< embed::XPackageStructureCreator,
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lang::XServiceInfo >
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{
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public:
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OPackageStructureCreator() {}
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// XPackageStructureCreator
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virtual void SAL_CALL convertToPackage( const OUString& aFolderUrl, const uno::Reference< io::XOutputStream >& xTargetStream ) override;
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
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virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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};
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void SAL_CALL OPackageStructureCreator::convertToPackage( const OUString& aFolderUrl,
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const uno::Reference< io::XOutputStream >& xTargetStream )
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{
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uno::Reference< ucb::XCommandEnvironment > xComEnv;
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if ( !xTargetStream.is() )
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throw io::IOException(); // TODO/LATER
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bool bSuccess = false;
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::ucbhelper::Content aContent;
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if( ::ucbhelper::Content::create( aFolderUrl, xComEnv, comphelper::getProcessComponentContext(), aContent ) )
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{
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OUString aTempURL = ::utl::CreateTempURL();
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try {
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if ( aContent.isFolder() )
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{
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UCBStorage* pUCBStorage = new UCBStorage( aContent,
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aFolderUrl,
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StreamMode::READ,
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false,
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true );
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rtl::Reference<SotStorage> aStorage = new SotStorage(pUCBStorage);
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if ( !aTempURL.isEmpty() )
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{
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SvFileStream aTempStream( aTempURL, StreamMode::STD_READWRITE );
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rtl::Reference<SotStorage> aTargetStorage = new SotStorage(true, aTempStream);
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aStorage->CopyTo( aTargetStorage.get() );
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aTargetStorage->Commit();
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if ( aStorage->GetError() || aTargetStorage->GetError() || aTempStream.GetError() )
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throw io::IOException();
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aTargetStorage = nullptr;
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aStorage = nullptr;
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aTempStream.Seek( 0 );
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uno::Sequence< sal_Int8 > aSeq( 32000 );
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sal_uInt32 nRead = 0;
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do {
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if ( aSeq.getLength() < 32000 )
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aSeq.realloc( 32000 );
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nRead = aTempStream.ReadBytes(aSeq.getArray(), 32000);
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if ( nRead < 32000 )
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aSeq.realloc( nRead );
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xTargetStream->writeBytes( aSeq );
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} while (aTempStream.good() && nRead);
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if ( aTempStream.GetError() )
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throw io::IOException();
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bSuccess = true;
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}
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}
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}
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catch (const uno::RuntimeException&)
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{
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if ( !aTempURL.isEmpty() )
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::utl::UCBContentHelper::Kill( aTempURL );
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throw;
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}
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catch (const io::IOException&)
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{
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if ( !aTempURL.isEmpty() )
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::utl::UCBContentHelper::Kill( aTempURL );
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throw;
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}
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catch (const uno::Exception&)
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{
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}
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if ( !aTempURL.isEmpty() )
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::utl::UCBContentHelper::Kill( aTempURL );
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}
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if ( !bSuccess )
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throw io::IOException(); // TODO/LATER: can't proceed with creation
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}
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OUString SAL_CALL OPackageStructureCreator::getImplementationName()
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{
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return u"com.sun.star.comp.embed.PackageStructureCreator"_ustr;
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}
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sal_Bool SAL_CALL OPackageStructureCreator::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService(this, ServiceName);
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}
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uno::Sequence< OUString > SAL_CALL OPackageStructureCreator::getSupportedServiceNames()
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{
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return { u"com.sun.star.embed.PackageStructureCreator"_ustr, u"com.sun.star.comp.embed.PackageStructureCreator"_ustr };
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}
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
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com_sun_star_comp_embed_PackageStructureCreator_get_implementation(
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css::uno::XComponentContext *,
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css::uno::Sequence<css::uno::Any> const &)
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{
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return cppu::acquire(new OPackageStructureCreator());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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