sc/source/filter/xml/xmlbodyi.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <cstdio>
  21
  22 #include "document.hxx"
  23 #include "docuno.hxx"
  24 #include "sheetdata.hxx"
  25
  26 #include "xmlbodyi.hxx"
  27 #include "xmltabi.hxx"
  28 #include "xmlnexpi.hxx"
  29 #include "xmldrani.hxx"
  30 #include "xmlimprt.hxx"
  31 #include "xmldpimp.hxx"
  32 #include "xmlcvali.hxx"
  33 #include "xmlstyli.hxx"
  34 #include "xmllabri.hxx"
  35 #include "XMLConsolidationContext.hxx"
  36 #include "XMLDDELinksContext.hxx"
  37 #include "XMLCalculationSettingsContext.hxx"
  38 #include "XMLTrackedChangesContext.hxx"
  39 #include "XMLEmptyContext.hxx"
  40 #include "XMLDetectiveContext.hxx"
  41 #include "scerrors.hxx"
  42 #include "tabprotection.hxx"
  43 #include "datastreamimport.hxx"
  44
  45 #include <xmloff/xmltkmap.hxx>
  46 #include <xmloff/xmltoken.hxx>
  47 #include <xmloff/xmlnmspe.hxx>
  48 #include <xmloff/nmspmap.hxx>
  49
  50 #include <sax/tools/converter.hxx>
  51 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
  52 #include <sal/types.h>
  53
  54 #include <boost/scoped_ptr.hpp>
  55
  56 using namespace com::sun::star;
  57 using namespace xmloff::token;
  58
  59 ScXMLBodyContext::ScXMLBodyContext( ScXMLImport& rImport,
  60                                               sal_uInt16 nPrfx,
  61                                                    const OUString& rLName,
  62                                               const uno::Reference<xml::sax::XAttributeList>& xAttrList ) :
  63     SvXMLImportContext( rImport, nPrfx, rLName ),
  64     sPassword(),
  65     meHash1(PASSHASH_SHA1),
  66     meHash2(PASSHASH_UNSPECIFIED),
  67     bProtected(false),
  68     bHadCalculationSettings(false),
  69     pChangeTrackingImportHelper(NULL)
  70 {
  71     ScDocument* pDoc = GetScImport().GetDocument();
  72     if (pDoc)
  73     {
  74         // ODF 1.1 and earlier => GRAM_PODF; ODF 1.2 and later => GRAM_ODFF;
  75         // no version => earlier than 1.2 => GRAM_PODF.
  76         formula::FormulaGrammar::Grammar eGrammar = formula::FormulaGrammar::GRAM_ODFF;
  77         OUString aVer( rImport.GetODFVersion());
  78         sal_Int32 nLen = aVer.getLength();
  79 #if OSL_DEBUG_LEVEL > 1
  80         fprintf( stderr, "\n ScXMLBodyContext ODFVersion: nLen: %d, str: %s\n",
  81                 (int)nLen, OUStringToOString( aVer, RTL_TEXTENCODING_UTF8).getStr());
  82 #endif
  83         if (!nLen)
  84             eGrammar = formula::FormulaGrammar::GRAM_PODF;
  85         else
  86         {
  87             // In case there was a micro version, e.g. "1.2.3", this would
  88             // still yield major.minor, but pParsedEnd (5th parameter, not
  89             // passed here) would point before string end upon return.
  90             double fVer = ::rtl::math::stringToDouble( aVer, '.', 0, NULL, NULL);
  91             if (fVer < 1.2)
  92                 eGrammar = formula::FormulaGrammar::GRAM_PODF;
  93         }
  94         pDoc->SetStorageGrammar( eGrammar);
  95     }
  96
  97     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  98     for( sal_Int16 i=0; i < nAttrCount; ++i )
  99     {
 100         const OUString& sAttrName(xAttrList->getNameByIndex( i ));
 101         OUString aLocalName;
 102         sal_uInt16 nPrefix = GetScImport().GetNamespaceMap().GetKeyByAttrName(
 103                                             sAttrName, &aLocalName );
 104         const OUString& sValue(xAttrList->getValueByIndex( i ));
 105
 106         if (nPrefix == XML_NAMESPACE_TABLE)
 107         {
 108             if (IsXMLToken(aLocalName, XML_STRUCTURE_PROTECTED))
 109                 bProtected = IsXMLToken(sValue, XML_TRUE);
 110             else if (IsXMLToken(aLocalName, XML_PROTECTION_KEY))
 111                 sPassword = sValue;
 112             else if (IsXMLToken(aLocalName, XML_PROTECTION_KEY_DIGEST_ALGORITHM))
 113                 meHash1 = ScPassHashHelper::getHashTypeFromURI(sValue);
 114             else if (IsXMLToken(aLocalName, XML_PROTECTION_KEY_DIGEST_ALGORITHM_2))
 115                 meHash2 = ScPassHashHelper::getHashTypeFromURI(sValue);
 116         }
 117         else if(nPrefix == XML_NAMESPACE_LO_EXT)
 118         {
 119             if (IsXMLToken(aLocalName, XML_PROTECTION_KEY_DIGEST_ALGORITHM_2))
 120                 meHash2 = ScPassHashHelper::getHashTypeFromURI(sValue);
 121         }
 122     }
 123 }
 124
 125 ScXMLBodyContext::~ScXMLBodyContext()
 126 {
 127 }
 128
 129 SvXMLImportContext *ScXMLBodyContext::CreateChildContext( sal_uInt16 nPrefix,
 130                                      const OUString& rLocalName,
 131                                      const ::com::sun::star::uno::Reference<
 132                                           ::com::sun::star::xml::sax::XAttributeList>& xAttrList )
 133 {
 134     ScSheetSaveData* pSheetData = ScModelObj::getImplementation(GetScImport().GetModel())->GetSheetSaveData();
 135     if ( pSheetData && pSheetData->HasStartPos() )
 136     {
 137         // stream part to copy ends before the next child element
 138         sal_Int32 nEndOffset = GetScImport().GetByteOffset();
 139         pSheetData->EndStreamPos( nEndOffset );
 140     }
 141
 142     SvXMLImportContext *pContext = 0;
 143
 144     const SvXMLTokenMap& rTokenMap = GetScImport().GetBodyElemTokenMap();
 145     switch( rTokenMap.Get( nPrefix, rLocalName ) )
 146     {
 147     case XML_TOK_BODY_TRACKED_CHANGES :
 148         pChangeTrackingImportHelper = GetScImport().GetChangeTrackingImportHelper();
 149         if (pChangeTrackingImportHelper)
 150             pContext = new ScXMLTrackedChangesContext( GetScImport(), nPrefix, rLocalName, xAttrList, pChangeTrackingImportHelper);
 151         break;
 152     case XML_TOK_BODY_CALCULATION_SETTINGS :
 153         pContext = new ScXMLCalculationSettingsContext( GetScImport(), nPrefix, rLocalName, xAttrList );
 154         bHadCalculationSettings = true;
 155         break;
 156     case XML_TOK_BODY_CONTENT_VALIDATIONS :
 157         pContext = new ScXMLContentValidationsContext( GetScImport(), nPrefix, rLocalName, xAttrList );
 158         break;
 159     case XML_TOK_BODY_LABEL_RANGES:
 160         pContext = new ScXMLLabelRangesContext( GetScImport(), nPrefix, rLocalName, xAttrList );
 161         break;
 162     case XML_TOK_BODY_TABLE:
 163         if (GetScImport().GetTables().GetCurrentSheet() >= MAXTAB)
 164         {
 165             GetScImport().SetRangeOverflowType(SCWARN_IMPORT_SHEET_OVERFLOW);
 166             pContext = new ScXMLEmptyContext(GetScImport(), nPrefix, rLocalName);
 167         }
 168         else
 169         {
 170             pContext = new ScXMLTableContext( GetScImport(),nPrefix, rLocalName,
 171                                               xAttrList );
 172         }
 173         break;
 174     case XML_TOK_BODY_NAMED_EXPRESSIONS:
 175         pContext = new ScXMLNamedExpressionsContext (
 176             GetScImport(), nPrefix, rLocalName, xAttrList,
 177             new ScXMLNamedExpressionsContext::GlobalInserter(GetScImport()) );
 178         break;
 179     case XML_TOK_BODY_DATABASE_RANGES:
 180         pContext = new ScXMLDatabaseRangesContext ( GetScImport(), nPrefix, rLocalName,
 181                                                         xAttrList );
 182         break;
 183     case XML_TOK_BODY_DATABASE_RANGE:
 184         pContext = new ScXMLDatabaseRangeContext ( GetScImport(), nPrefix, rLocalName,
 185                                                         xAttrList );
 186         break;
 187     case XML_TOK_BODY_DATA_PILOT_TABLES:
 188         pContext = new ScXMLDataPilotTablesContext ( GetScImport(), nPrefix, rLocalName,
 189                                                         xAttrList );
 190         break;
 191     case XML_TOK_BODY_CONSOLIDATION:
 192         pContext = new ScXMLConsolidationContext ( GetScImport(), nPrefix, rLocalName,
 193                                                         xAttrList );
 194         break;
 195     case XML_TOK_BODY_DDE_LINKS:
 196         pContext = new ScXMLDDELinksContext ( GetScImport(), nPrefix, rLocalName,
 197                                                         xAttrList );
 198         break;
 199     case XML_TOK_BODY_DATA_STREAM_SOURCE:
 200         pContext = new ScXMLDataStreamContext(GetScImport(), nPrefix, rLocalName, xAttrList);
 201         break;
 202     }
 203
 204     if( !pContext )
 205         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 206
 207     return pContext;
 208 }
 209
 210 void ScXMLBodyContext::Characters( const OUString& )
 211 {
 212     ScSheetSaveData* pSheetData = ScModelObj::getImplementation(GetScImport().GetModel())->GetSheetSaveData();
 213     if ( pSheetData && pSheetData->HasStartPos() )
 214     {
 215         // stream part to copy ends before any content (whitespace) within the spreadsheet element
 216         sal_Int32 nEndOffset = GetScImport().GetByteOffset();
 217         pSheetData->EndStreamPos( nEndOffset );
 218     }
 219     // otherwise ignore
 220 }
 221
 222 void ScXMLBodyContext::EndElement()
 223 {
 224     ScSheetSaveData* pSheetData = ScModelObj::getImplementation(GetScImport().GetModel())->GetSheetSaveData();
 225     if ( pSheetData && pSheetData->HasStartPos() )
 226     {
 227         // stream part to copy ends before the closing tag of spreadsheet element
 228         sal_Int32 nEndOffset = GetScImport().GetByteOffset();
 229         pSheetData->EndStreamPos( nEndOffset );
 230     }
 231
 232     if ( pSheetData )
 233     {
 234         // store the loaded namespaces (for the office:spreadsheet element),
 235         // so the prefixes in copied stream fragments remain valid
 236         const SvXMLNamespaceMap& rNamespaces = GetImport().GetNamespaceMap();
 237         pSheetData->StoreLoadedNamespaces( rNamespaces );
 238     }
 239
 240     if (!bHadCalculationSettings)
 241     {
 242         // #111055#; set calculation settings defaults if there is no calculation settings element
 243         ScXMLCalculationSettingsContext aContext( GetScImport(), XML_NAMESPACE_TABLE, GetXMLToken(XML_CALCULATION_SETTINGS), NULL );
 244         aContext.EndElement();
 245     }
 246
 247     ScXMLImport::MutexGuard aGuard(GetScImport());
 248
 249     ScMyImpDetectiveOpArray*    pDetOpArray = GetScImport().GetDetectiveOpArray();
 250     ScDocument*                 pDoc        = GetScImport().GetDocument();
 251     ScMyImpDetectiveOp          aDetOp;
 252
 253     if (pDoc && GetScImport().GetModel().is())
 254     {
 255         if (pDetOpArray)
 256         {
 257             pDetOpArray->Sort();
 258             while( pDetOpArray->GetFirstOp( aDetOp ) )
 259             {
 260                 ScDetOpData aOpData( aDetOp.aPosition, aDetOp.eOpType );
 261                 pDoc->AddDetectiveOperation( aOpData );
 262             }
 263         }
 264
 265         if (pChangeTrackingImportHelper)
 266             pChangeTrackingImportHelper->CreateChangeTrack(GetScImport().GetDocument());
 267
 268         // #i37959# handle document protection after the sheet settings
 269         if (bProtected)
 270         {
 271             boost::scoped_ptr<ScDocProtection> pProtection(new ScDocProtection);
 272             pProtection->setProtected(true);
 273
 274             uno::Sequence<sal_Int8> aPass;
 275             if (!sPassword.isEmpty())
 276             {
 277                 ::sax::Converter::decodeBase64(aPass, sPassword);
 278                 pProtection->setPasswordHash(aPass, meHash1, meHash2);
 279             }
 280
 281             pDoc->SetDocProtection(pProtection.get());
 282         }
 283     }
 284 }
 285
 286 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */