1 files changed, 316 insertions, 0 deletions
diff --git a/filter/source/xsltdialog/typedetectionimport.cxx b/filter/source/xsltdialog/typedetectionimport.cxx
new file mode 100644
index 000000000..be5766927
--- /dev/null
+++ b/filter/source/xsltdialog/typedetectionimport.cxx
@@ -0,0 +1,316 @@
+/* -*- 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 <com/sun/star/xml/sax/InputSource.hpp>
+#include <com/sun/star/xml/sax/Parser.hpp>
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+#include <tools/diagnose_ex.h>
+#include <rtl/ref.hxx>
+#include <o3tl/string_view.hxx>
+
+#include "typedetectionimport.hxx"
+#include "xmlfiltercommon.hxx"
+
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::io;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::xml::sax;
+using namespace com::sun::star;
+
+TypeDetectionImporter::TypeDetectionImporter()
+{
+}
+
+TypeDetectionImporter::~TypeDetectionImporter()
+{
+}
+
+void TypeDetectionImporter::doImport( const Reference< XComponentContext >& rxContext, const Reference< XInputStream >& xIS,
+                                      std::vector< std::unique_ptr<filter_info_impl> >& rFilters )
+{
+    try
+    {
+        Reference< XParser > xParser = xml::sax::Parser::create( rxContext );
+
+        rtl::Reference<TypeDetectionImporter> pImporter = new TypeDetectionImporter;
+        xParser->setDocumentHandler( pImporter );
+
+        InputSource source;
+        source.aInputStream = xIS;
+
+        // start parsing
+        xParser->parseStream( source );
+
+        pImporter->fillFilterVector( rFilters );
+    }
+    catch( const Exception& /* e */ )
+    {
+        TOOLS_WARN_EXCEPTION("filter.xslt", "");
+    }
+}
+
+void TypeDetectionImporter::fillFilterVector(  std::vector< std::unique_ptr<filter_info_impl> >& rFilters )
+{
+    // create filter infos from imported filter nodes
+    for (auto const& filterNode : maFilterNodes)
+    {
+        std::unique_ptr<filter_info_impl> pFilter = createFilterForNode(filterNode.get());
+        if( pFilter )
+            rFilters.push_back( std::move(pFilter) );
+    }
+    maFilterNodes.clear();
+
+    // now delete type nodes
+    maTypeNodes.clear();
+}
+
+static std::u16string_view getSubdata( int index, sal_Unicode delimiter, std::u16string_view rData )
+{
+    sal_Int32 nLastIndex = 0;
+
+    size_t nNextIndex = rData.find( delimiter );
+
+    std::u16string_view aSubdata;
+
+    while( index )
+    {
+        nLastIndex = nNextIndex == std::u16string_view::npos ? 0 : nNextIndex + 1;
+        nNextIndex = rData.find( delimiter, nLastIndex );
+
+        index--;
+
+        if( (index > 0) && (nLastIndex == 0) )
+            return aSubdata;
+    }
+
+    if( nNextIndex == std::u16string_view::npos )
+    {
+        aSubdata = rData.substr( nLastIndex );
+    }
+    else
+    {
+        aSubdata = rData.substr( nLastIndex, nNextIndex - nLastIndex );
+    }
+
+    return aSubdata;
+}
+
+Node* TypeDetectionImporter::findTypeNode( const OUString& rType )
+{
+    auto aIter = std::find_if(maTypeNodes.begin(), maTypeNodes.end(),
+        [&rType](const std::unique_ptr<Node>& rxNode) { return rxNode->maName == rType; });
+    if (aIter != maTypeNodes.end())
+        return aIter->get();
+
+    return nullptr;
+}
+
+std::unique_ptr<filter_info_impl> TypeDetectionImporter::createFilterForNode( Node * pNode )
+{
+    std::unique_ptr<filter_info_impl> pFilter(new filter_info_impl);
+
+    pFilter->maFilterName = pNode->maName;
+    pFilter->maInterfaceName = pNode->maPropertyMap["UIName"];
+
+    OUString aData = pNode->maPropertyMap["Data"];
+
+    sal_Unicode aComma(',');
+
+    pFilter->maType = getSubdata( 1, aComma, aData  );
+    pFilter->maDocumentService = getSubdata( 2, aComma, aData );
+
+    std::u16string_view aFilterService( getSubdata( 3, aComma, aData ) );
+    pFilter->maFlags = o3tl::toInt32(getSubdata( 4, aComma, aData ));
+
+    // parse filter user data
+    sal_Unicode aDelim(';');
+    std::u16string_view aFilterUserData( getSubdata( 5, aComma, aData ) );
+
+    std::u16string_view aAdapterService( getSubdata( 0, aDelim, aFilterUserData ) );
+    //Import/ExportService
+    pFilter->mbNeedsXSLT2 = OUString(getSubdata( 1, aDelim, aFilterUserData )).toBoolean();
+    pFilter->maImportService = getSubdata( 2, aDelim, aFilterUserData );
+    pFilter->maExportService = getSubdata( 3, aDelim, aFilterUserData );
+    pFilter->maImportXSLT = getSubdata( 4, aDelim, aFilterUserData );
+    pFilter->maExportXSLT = getSubdata( 5, aDelim, aFilterUserData );
+    pFilter->maComment = getSubdata( 7, aDelim, aFilterUserData );
+
+
+    pFilter->maImportTemplate = getSubdata( 7, aComma, aData );
+
+    Node* pTypeNode = findTypeNode( pFilter->maType );
+    if( pTypeNode )
+    {
+        OUString aTypeUserData( pTypeNode->maPropertyMap["Data"] );
+
+        pFilter->maDocType = getSubdata( 2, aComma, aTypeUserData );
+        pFilter->maExtension = getSubdata( 4, aComma, aTypeUserData );
+        pFilter->mnDocumentIconID = o3tl::toInt32(getSubdata( 5, aComma, aTypeUserData ));
+    }
+
+    bool bOk = true;
+
+    if( pTypeNode == nullptr )
+        bOk = false;
+
+    if( pFilter->maFilterName.isEmpty() )
+        bOk = false;
+
+    if( pFilter->maInterfaceName.isEmpty() )
+        bOk = false;
+
+    if( pFilter->maType.isEmpty() )
+        bOk = false;
+
+    if( pFilter->maFlags == 0 )
+        bOk = false;
+
+    if( aFilterService != u"com.sun.star.comp.Writer.XmlFilterAdaptor" )
+        bOk = false;
+
+    if( aAdapterService != u"com.sun.star.documentconversion.XSLTFilter" )
+        bOk = false;
+
+    if( pFilter->maExtension.isEmpty() )
+        bOk = false;
+
+    if( !bOk )
+        return nullptr;
+
+    return pFilter;
+}
+
+void SAL_CALL TypeDetectionImporter::startDocument(  )
+{
+}
+
+void SAL_CALL TypeDetectionImporter::endDocument(  )
+{
+}
+
+void SAL_CALL TypeDetectionImporter::startElement( const OUString& aName, const uno::Reference< xml::sax::XAttributeList >& xAttribs )
+{
+    ImportState eNewState = e_Unknown;
+
+    if( maStack.empty() )
+    {
+        // #109668# support legacy name as well on import
+        if( aName == "oor:component-data" || aName == "oor:node" )
+        {
+            eNewState = e_Root;
+        }
+    }
+    else if( maStack.top() == e_Root )
+    {
+        if( aName == "node" )
+        {
+            OUString aNodeName( xAttribs->getValueByName( "oor:name" ) );
+
+            if( aNodeName == "Filters" )
+            {
+                eNewState = e_Filters;
+            }
+            else if( aNodeName == "Types" )
+            {
+                eNewState = e_Types;
+            }
+        }
+    }
+    else if( (maStack.top() == e_Filters) || (maStack.top() == e_Types) )
+    {
+        if( aName == "node" )
+        {
+            maNodeName = xAttribs->getValueByName( "oor:name" );
+
+            eNewState = (maStack.top() == e_Filters) ? e_Filter : e_Type;
+        }
+    }
+    else if( (maStack.top() == e_Filter) || (maStack.top() == e_Type))
+    {
+        if( aName == "prop" )
+        {
+            maPropertyName = xAttribs->getValueByName( "oor:name" );
+            eNewState = e_Property;
+        }
+    }
+    else if( maStack.top() == e_Property )
+    {
+        if( aName == "value" )
+        {
+            eNewState = e_Value;
+            maValue.clear();
+        }
+    }
+
+    maStack.push( eNewState );
+}
+void SAL_CALL TypeDetectionImporter::endElement( const OUString& /* aName */ )
+{
+    if( maStack.empty()  )
+        return;
+
+    ImportState eCurrentState = maStack.top();
+    switch( eCurrentState )
+    {
+    case e_Filter:
+    case e_Type:
+        {
+            std::unique_ptr<Node> pNode(new Node);
+            pNode->maName = maNodeName;
+            pNode->maPropertyMap = maPropertyMap;
+            maPropertyMap.clear();
+
+            if( eCurrentState == e_Filter )
+            {
+                maFilterNodes.push_back( std::move(pNode) );
+            }
+            else
+            {
+                maTypeNodes.push_back( std::move(pNode) );
+            }
+        }
+        break;
+
+    case e_Property:
+        maPropertyMap[ maPropertyName ] = maValue;
+        break;
+    default: break;
+    }
+
+    maStack.pop();
+}
+void SAL_CALL TypeDetectionImporter::characters( const OUString& aChars )
+{
+    if( !maStack.empty() && maStack.top() == e_Value )
+    {
+        maValue += aChars;
+    }
+}
+void SAL_CALL TypeDetectionImporter::ignorableWhitespace( const OUString& /* aWhitespaces */ )
+{
+}
+void SAL_CALL TypeDetectionImporter::processingInstruction( const OUString& /* aTarget */, const OUString& /* aData */ )
+{
+}
+void SAL_CALL TypeDetectionImporter::setDocumentLocator( const uno::Reference< xml::sax::XLocator >& /* xLocator */ )
+{
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */