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/* -*- 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 "OOXMLStreamImpl.hxx"
#include "OOXMLFastTokenHandler.hxx"
#include "ooxmlLoggers.hxx"
#include <iostream>
#include <com/sun/star/embed/XHierarchicalStorageAccess.hpp>
#include <com/sun/star/uri/UriReferenceFactory.hpp>
#include <com/sun/star/xml/sax/Parser.hpp>
//#define DEBUG_STREAM
namespace writerfilter {
namespace ooxml
{
using namespace ::std;
OOXMLStreamImpl::OOXMLStreamImpl
(uno::Reference<uno::XComponentContext> xContext,
uno::Reference<io::XInputStream> xStorageStream,
StreamType_t nType, bool bRepairStorage)
: mxContext(xContext), mxStorageStream(xStorageStream), mnStreamType(nType)
{
uno::Reference< lang::XMultiServiceFactory > xFactory(xContext->getServiceManager(), uno::UNO_QUERY_THROW);
mxStorage.set
(comphelper::OStorageHelper::GetStorageOfFormatFromInputStream
(OFOPXML_STORAGE_FORMAT_STRING, mxStorageStream, xFactory, bRepairStorage));
mxRelationshipAccess.set(mxStorage, uno::UNO_QUERY_THROW);
init();
}
OOXMLStreamImpl::OOXMLStreamImpl
(OOXMLStreamImpl & rOOXMLStream, StreamType_t nStreamType)
: mxContext(rOOXMLStream.mxContext),
mxStorageStream(rOOXMLStream.mxStorageStream),
mxStorage(rOOXMLStream.mxStorage),
mnStreamType(nStreamType),
msPath(rOOXMLStream.msPath)
{
mxRelationshipAccess.set(rOOXMLStream.mxDocumentStream, uno::UNO_QUERY_THROW);
init();
}
OOXMLStreamImpl::OOXMLStreamImpl
(OOXMLStreamImpl & rOOXMLStream, const OUString & rId)
: mxContext(rOOXMLStream.mxContext),
mxStorageStream(rOOXMLStream.mxStorageStream),
mxStorage(rOOXMLStream.mxStorage),
mnStreamType(UNKNOWN),
msId(rId),
msPath(rOOXMLStream.msPath)
{
mxRelationshipAccess.set(rOOXMLStream.mxDocumentStream, uno::UNO_QUERY_THROW);
init();
}
OOXMLStreamImpl::~OOXMLStreamImpl()
{
#ifdef DEBUG_STREAM
debug_logger->endElement("stream");
#endif
}
const OUString & OOXMLStreamImpl::getTarget() const
{
return msTarget;
}
bool OOXMLStreamImpl::lcl_getTarget(uno::Reference<embed::XRelationshipAccess>
xRelationshipAccess,
StreamType_t nStreamType,
const OUString & rId,
OUString & rDocumentTarget)
{
bool bFound = false;
static uno::Reference< com::sun::star::uri::XUriReferenceFactory > xFac = ::com::sun::star::uri::UriReferenceFactory::create( mxContext );
// use '/' to representent the root of the zip package ( and provide a 'file' scheme to
// keep the XUriReference implementation happy )
// add mspath to represent the 'source' of this stream
uno::Reference< com::sun::star::uri::XUriReference > xBase = xFac->parse( OUString( "file:///" ) + msPath );
static OUString sType("Type");
static OUString sId("Id");
static OUString sDocumentType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument");
static OUString sStylesType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/styles");
static OUString sNumberingType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/numbering");
static OUString sFonttableType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/fontTable");
static OUString sFootnotesType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/footnotes");
static OUString sEndnotesType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/endnotes");
static OUString sCommentsType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/comments");
static OUString sThemeType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/theme");
static OUString sSettingsType("http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings");
static OUString sTarget("Target");
static OUString sTargetMode("TargetMode");
static OUString sExternal("External");
static OUString sVBAProjectType("http://schemas.microsoft.com/office/2006/relationships/vbaProject");
OUString sStreamType;
switch (nStreamType)
{
case VBAPROJECT:
sStreamType = sVBAProjectType;
break;
case DOCUMENT:
sStreamType = sDocumentType;
break;
case STYLES:
sStreamType = sStylesType;
break;
case NUMBERING:
sStreamType = sNumberingType;
break;
case FONTTABLE:
sStreamType = sFonttableType;
break;
case FOOTNOTES:
sStreamType = sFootnotesType;
break;
case ENDNOTES:
sStreamType = sEndnotesType;
break;
case COMMENTS:
sStreamType = sCommentsType;
break;
case THEME:
sStreamType = sThemeType;
break;
case SETTINGS:
sStreamType = sSettingsType;
break;
default:
break;
}
if (xRelationshipAccess.is())
{
uno::Sequence< uno::Sequence< beans::StringPair > >aSeqs =
xRelationshipAccess->getAllRelationships();
for (sal_Int32 j = 0; j < aSeqs.getLength(); j++)
{
uno::Sequence< beans::StringPair > aSeq = aSeqs[j];
bool bExternalTarget = false;
OUString sMyTarget;
for (sal_Int32 i = 0; i < aSeq.getLength(); i++)
{
beans::StringPair aPair = aSeq[i];
if (aPair.First.compareTo(sType) == 0 &&
aPair.Second.compareTo(sStreamType) == 0)
bFound = true;
else if (aPair.First.compareTo(sId) == 0 &&
aPair.Second.compareTo(rId) == 0)
bFound = true;
else if (aPair.First.compareTo(sTarget) == 0)
sMyTarget = aPair.Second;
else if (aPair.First.compareTo(sTargetMode) == 0 &&
aPair.Second.compareTo(sExternal) == 0)
bExternalTarget = true;
}
if (bFound)
{
if (bExternalTarget)
rDocumentTarget = sMyTarget;
else
{
// 'Target' is a relative Uri, so a 'Target=/path'
// with a base Uri of file://base/foo will resolve to
// file://base/word. We need something more than some
// simple string concatination here to handle that.
uno::Reference< com::sun::star::uri::XUriReference > xPart = xFac->parse( sMyTarget );
uno::Reference< com::sun::star::uri::XUriReference > xAbs = xFac->makeAbsolute( xBase, xPart, sal_True, com::sun::star::uri::RelativeUriExcessParentSegments_RETAIN );
rDocumentTarget = xAbs->getPath();
// path will start with the fragment separator. need to
// remove that
rDocumentTarget = rDocumentTarget.copy( 1 );
}
break;
}
}
}
return bFound;
}
OUString OOXMLStreamImpl::getTargetForId(const OUString & rId)
{
OUString sTarget;
uno::Reference<embed::XRelationshipAccess> xRelationshipAccess
(mxDocumentStream, uno::UNO_QUERY_THROW);
if (lcl_getTarget(xRelationshipAccess, UNKNOWN, rId, sTarget))
return sTarget;
return OUString();
}
void OOXMLStreamImpl::init()
{
bool bFound = lcl_getTarget(mxRelationshipAccess,
mnStreamType, msId, msTarget);
#ifdef DEBUG_STREAM
debug_logger->startElement("stream");
debug_logger->attribute("target", msTarget);
#endif
if (bFound)
{
sal_Int32 nLastIndex = msTarget.lastIndexOf('/');
if (nLastIndex >= 0)
msPath = msTarget.copy(0, nLastIndex + 1);
uno::Reference<embed::XHierarchicalStorageAccess>
xHierarchicalStorageAccess(mxStorage, uno::UNO_QUERY);
if (xHierarchicalStorageAccess.is())
{
uno::Any aAny(xHierarchicalStorageAccess->
openStreamElementByHierarchicalName
(msTarget, embed::ElementModes::SEEKABLEREAD));
aAny >>= mxDocumentStream;
}
}
}
uno::Reference<io::XInputStream> OOXMLStreamImpl::getDocumentStream()
{
uno::Reference<io::XInputStream> xResult;
if (mxDocumentStream.is())
xResult = mxDocumentStream->getInputStream();
return xResult;
}
uno::Reference<io::XInputStream> OOXMLStreamImpl::getStorageStream()
{
return mxStorageStream;
}
uno::Reference<xml::sax::XParser> OOXMLStreamImpl::getParser()
{
uno::Reference<xml::sax::XParser> xParser = xml::sax::Parser::create(mxContext);
return xParser;
}
uno::Reference<uno::XComponentContext> OOXMLStreamImpl::getContext()
{
return mxContext;
}
uno::Reference <xml::sax::XFastTokenHandler>
OOXMLStreamImpl::getFastTokenHandler
(uno::Reference<uno::XComponentContext> xContext)
{
if (! mxFastTokenHandler.is())
mxFastTokenHandler.set(new OOXMLFastTokenHandler(xContext));
return mxFastTokenHandler;
}
OOXMLStream::Pointer_t
OOXMLDocumentFactory::createStream
(uno::Reference<uno::XComponentContext> xContext,
uno::Reference<io::XInputStream> rStream,
bool bRepairStorage,
OOXMLStream::StreamType_t nStreamType)
{
OOXMLStreamImpl * pStream = new OOXMLStreamImpl(xContext, rStream,
nStreamType, bRepairStorage);
return OOXMLStream::Pointer_t(pStream);
}
OOXMLStream::Pointer_t
OOXMLDocumentFactory::createStream
(OOXMLStream::Pointer_t pStream, OOXMLStream::StreamType_t nStreamType)
{
return OOXMLStream::Pointer_t
(new OOXMLStreamImpl(*dynamic_cast<OOXMLStreamImpl *>(pStream.get()),
nStreamType));
}
OOXMLStream::Pointer_t
OOXMLDocumentFactory::createStream
(OOXMLStream::Pointer_t pStream, const OUString & rId)
{
return OOXMLStream::Pointer_t
(new OOXMLStreamImpl(*dynamic_cast<OOXMLStreamImpl *>(pStream.get()),
rId));
}
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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