LCOV - code coverage report
Current view: top level - sdext/source/pdfimport - pdfiadaptor.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 134 0.0 %
Date: 2014-04-14 Functions: 0 10 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include "pdfiadaptor.hxx"
      22             : #include "filterdet.hxx"
      23             : #include "saxemitter.hxx"
      24             : #include "odfemitter.hxx"
      25             : #include "inc/wrapper.hxx"
      26             : #include "inc/contentsink.hxx"
      27             : #include "tree/pdfiprocessor.hxx"
      28             : 
      29             : #include <osl/file.h>
      30             : #include <osl/thread.h>
      31             : #include "sal/log.hxx"
      32             : 
      33             : #include <cppuhelper/factory.hxx>
      34             : #include <cppuhelper/implementationentry.hxx>
      35             : #include <com/sun/star/lang/XMultiComponentFactory.hpp>
      36             : #include <com/sun/star/uno/RuntimeException.hpp>
      37             : #include <com/sun/star/io/XInputStream.hpp>
      38             : #include <com/sun/star/frame/XLoadable.hpp>
      39             : #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
      40             : #include <com/sun/star/io/XSeekable.hpp>
      41             : 
      42             : 
      43             : #include <boost/shared_ptr.hpp>
      44             : 
      45             : using namespace com::sun::star;
      46             : 
      47             : 
      48             : namespace pdfi
      49             : {
      50             : 
      51           0 : PDFIHybridAdaptor::PDFIHybridAdaptor( const uno::Reference< uno::XComponentContext >& xContext ) :
      52             :     PDFIHybridAdaptorBase( m_aMutex ),
      53             :     m_xContext( xContext ),
      54           0 :     m_xModel()
      55             : {
      56           0 : }
      57             : 
      58             : // XFilter
      59           0 : sal_Bool SAL_CALL PDFIHybridAdaptor::filter( const uno::Sequence< beans::PropertyValue >& rFilterData ) throw( uno::RuntimeException, std::exception )
      60             : {
      61           0 :     sal_Bool bRet = sal_False;
      62           0 :     if( m_xModel.is() )
      63             :     {
      64           0 :         uno::Reference< io::XStream > xSubStream;
      65           0 :         OUString aPwd;
      66           0 :         const beans::PropertyValue* pAttribs = rFilterData.getConstArray();
      67           0 :         sal_Int32 nAttribs = rFilterData.getLength();
      68           0 :         sal_Int32 nPwPos = -1;
      69           0 :         for( sal_Int32 i = 0; i < nAttribs; i++ )
      70             :         {
      71             :             SAL_INFO("sdext.pdfimport", "filter: Attrib: " << pAttribs[i].Name
      72             :                     << " = " << (pAttribs[i].Value.has<OUString>()
      73             :                             ? pAttribs[i].Value.get<OUString>()
      74             :                             : OUString("<no string>"))
      75             :                     << "\n");
      76           0 :             if ( pAttribs[i].Name == "EmbeddedSubstream" )
      77           0 :                 pAttribs[i].Value >>= xSubStream;
      78           0 :             else if ( pAttribs[i].Name == "Password" )
      79             :             {
      80           0 :                 nPwPos = i;
      81           0 :                 pAttribs[i].Value >>= aPwd;
      82             :             }
      83             :         }
      84           0 :         bool bAddPwdProp = false;
      85           0 :         if( ! xSubStream.is() )
      86             :         {
      87           0 :             uno::Reference< io::XInputStream > xInput;
      88           0 :             for( sal_Int32 i = 0; i < nAttribs; i++ )
      89             :             {
      90           0 :                 if ( pAttribs[i].Name == "InputStream" )
      91             :                 {
      92           0 :                     pAttribs[i].Value >>= xInput;
      93           0 :                     break;
      94             :                 }
      95             :             }
      96           0 :             if( xInput.is() )
      97             :             {
      98             :                 // TODO(P2): extracting hybrid substream twice - once during detection, second time here
      99           0 :                 uno::Reference< io::XSeekable > xSeek( xInput, uno::UNO_QUERY );
     100           0 :                 if( xSeek.is() )
     101           0 :                     xSeek->seek( 0 );
     102           0 :                 oslFileHandle aFile = NULL;
     103           0 :                 sal_uInt64 nWritten = 0;
     104           0 :                 OUString aURL;
     105           0 :                 if( osl_createTempFile( NULL, &aFile, &aURL.pData ) == osl_File_E_None )
     106             :                 {
     107             :                     SAL_INFO("sdext.pdfimport", "created temp file " << aURL);
     108           0 :                     const sal_Int32 nBufSize = 4096;
     109           0 :                     uno::Sequence<sal_Int8> aBuf(nBufSize);
     110             :                     // copy the bytes
     111             :                     sal_Int32 nBytes;
     112           0 :                     do
     113             :                     {
     114           0 :                         nBytes = xInput->readBytes( aBuf, nBufSize );
     115           0 :                         if( nBytes > 0 )
     116             :                         {
     117           0 :                             osl_writeFile( aFile, aBuf.getConstArray(), nBytes, &nWritten );
     118           0 :                             if( static_cast<sal_Int32>(nWritten) != nBytes )
     119             :                             {
     120           0 :                                 xInput.clear();
     121           0 :                                 break;
     122             :                             }
     123             :                         }
     124             :                     } while( nBytes == nBufSize );
     125           0 :                     osl_closeFile( aFile );
     126           0 :                     if( xInput.is() )
     127             :                     {
     128           0 :                         OUString aEmbedMimetype;
     129           0 :                         OUString aOrgPwd( aPwd );
     130           0 :                         xSubStream = getAdditionalStream( aURL, aEmbedMimetype, aPwd, m_xContext, rFilterData, true );
     131           0 :                         if( aOrgPwd != aPwd )
     132           0 :                             bAddPwdProp = true;
     133             :                     }
     134           0 :                     osl_removeFile( aURL.pData );
     135             :                 }
     136             :                 else
     137           0 :                     xSubStream.clear();
     138           0 :             }
     139             :         }
     140           0 :         if( xSubStream.is() )
     141             :         {
     142           0 :             uno::Sequence< uno::Any > aArgs( 2 );
     143           0 :             aArgs[0] <<= m_xModel;
     144           0 :             aArgs[1] <<= xSubStream;
     145             : 
     146             :             SAL_INFO("sdext.pdfimport", "try to instantiate subfilter" );
     147           0 :             uno::Reference< document::XFilter > xSubFilter;
     148             :             try {
     149           0 :                 xSubFilter = uno::Reference<document::XFilter>(
     150           0 :                     m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
     151             :                         OUString( "com.sun.star.document.OwnSubFilter" ),
     152             :                         aArgs,
     153           0 :                         m_xContext ),
     154           0 :                     uno::UNO_QUERY );
     155             :             }
     156           0 :             catch(const uno::Exception& e)
     157             :             {
     158             :                 (void)e;
     159             :                 SAL_INFO("sdext.pdfimport", "subfilter exception: " << e.Message << "\n");
     160             :             }
     161             : 
     162             :             SAL_INFO("sdext.pdfimport", "subfilter: " << xSubFilter.get() );
     163           0 :             if( xSubFilter.is() )
     164             :             {
     165           0 :                 if( bAddPwdProp )
     166             :                 {
     167           0 :                     uno::Sequence<beans::PropertyValue> aFilterData( rFilterData );
     168           0 :                     if( nPwPos == -1 )
     169             :                     {
     170           0 :                         nPwPos = aFilterData.getLength();
     171           0 :                         aFilterData.realloc( nPwPos+1 );
     172           0 :                         aFilterData[nPwPos].Name = "Password";
     173             :                     }
     174           0 :                     aFilterData[nPwPos].Value <<= aPwd;
     175           0 :                     bRet = xSubFilter->filter( aFilterData );
     176             :                 }
     177             :                 else
     178           0 :                     bRet = xSubFilter->filter( rFilterData );
     179           0 :             }
     180             :         }
     181             :         else
     182           0 :             SAL_INFO("sdext.pdfimport", "PDFIAdaptor::filter: no embedded substream set" );
     183             :     }
     184             :     else
     185             :         SAL_INFO("sdext.pdfimport", "PDFIAdaptor::filter: no model set" );
     186             : 
     187           0 :     return bRet;
     188             : }
     189             : 
     190           0 : void SAL_CALL PDFIHybridAdaptor::cancel() throw(std::exception)
     191             : {
     192           0 : }
     193             : 
     194             : //XImporter
     195           0 : void SAL_CALL PDFIHybridAdaptor::setTargetDocument( const uno::Reference< lang::XComponent >& xDocument ) throw( lang::IllegalArgumentException, std::exception )
     196             : {
     197             :     SAL_INFO("sdext.pdfimport", "PDFIAdaptor::setTargetDocument" );
     198           0 :     m_xModel = uno::Reference< frame::XModel >( xDocument, uno::UNO_QUERY );
     199           0 :     if( xDocument.is() && ! m_xModel.is() )
     200           0 :         throw lang::IllegalArgumentException();
     201           0 : }
     202             : 
     203             : 
     204             : 
     205           0 : PDFIRawAdaptor::PDFIRawAdaptor( const uno::Reference< uno::XComponentContext >& xContext ) :
     206             :     PDFIAdaptorBase( m_aMutex ),
     207             :     m_xContext( xContext ),
     208             :     m_xModel(),
     209             :     m_pVisitorFactory(),
     210           0 :     m_bEnableToplevelText(false)
     211             : {
     212           0 : }
     213             : 
     214           0 : void PDFIRawAdaptor::setTreeVisitorFactory(const TreeVisitorFactorySharedPtr& rVisitorFactory)
     215             : {
     216           0 :     m_pVisitorFactory = rVisitorFactory;
     217           0 : }
     218             : 
     219           0 : bool PDFIRawAdaptor::parse( const uno::Reference<io::XInputStream>&       xInput,
     220             :                             const uno::Reference<task::XInteractionHandler>& xIHdl,
     221             :                             const OUString&                          rPwd,
     222             :                             const uno::Reference<task::XStatusIndicator>& xStatus,
     223             :                             const XmlEmitterSharedPtr&                    rEmitter,
     224             :                             const OUString&                          rURL )
     225             : {
     226             :     // container for metaformat
     227             :     boost::shared_ptr<PDFIProcessor> pSink(
     228           0 :         new PDFIProcessor(xStatus, m_xContext));
     229             : 
     230             :     // TEMP! TEMP!
     231           0 :     if( m_bEnableToplevelText )
     232           0 :         pSink->enableToplevelText();
     233             : 
     234           0 :     bool bSuccess=false;
     235             : 
     236           0 :     if( xInput.is() )
     237           0 :         bSuccess = xpdf_ImportFromStream( xInput, pSink, xIHdl, rPwd, m_xContext );
     238             :     else
     239           0 :         bSuccess = xpdf_ImportFromFile( rURL, pSink, xIHdl, rPwd, m_xContext );
     240             : 
     241           0 :     if( bSuccess )
     242           0 :         pSink->emit(*rEmitter,*m_pVisitorFactory);
     243             : 
     244           0 :     return bSuccess;
     245             : }
     246             : 
     247           0 : bool PDFIRawAdaptor::odfConvert( const OUString&                          rURL,
     248             :                                  const uno::Reference<io::XOutputStream>&      xOutput,
     249             :                                  const uno::Reference<task::XStatusIndicator>& xStatus )
     250             : {
     251           0 :     XmlEmitterSharedPtr pEmitter = createOdfEmitter(xOutput);
     252             :     const bool bSuccess = parse(uno::Reference<io::XInputStream>(),
     253             :                                 uno::Reference<task::XInteractionHandler>(),
     254             :                                 OUString(),
     255           0 :                                 xStatus,pEmitter,rURL);
     256             : 
     257             :     // tell input stream that it is no longer needed
     258           0 :     xOutput->closeOutput();
     259             : 
     260           0 :     return bSuccess;
     261             : }
     262             : 
     263             : // XImportFilter
     264           0 : sal_Bool SAL_CALL PDFIRawAdaptor::importer( const uno::Sequence< beans::PropertyValue >&        rSourceData,
     265             :                                             const uno::Reference< xml::sax::XDocumentHandler >& rHdl,
     266             :                                             const uno::Sequence< OUString >&               /*rUserData*/ ) throw( uno::RuntimeException, std::exception )
     267             : {
     268             :     // get the InputStream carrying the PDF content
     269           0 :     uno::Reference< io::XInputStream > xInput;
     270           0 :     uno::Reference< task::XStatusIndicator > xStatus;
     271           0 :     uno::Reference< task::XInteractionHandler > xInteractionHandler;
     272           0 :     OUString aURL;
     273           0 :     OUString aPwd;
     274           0 :     const beans::PropertyValue* pAttribs = rSourceData.getConstArray();
     275           0 :     sal_Int32 nAttribs = rSourceData.getLength();
     276           0 :     for( sal_Int32 i = 0; i < nAttribs; i++, pAttribs++ )
     277             :     {
     278             :         SAL_INFO("sdext.pdfimport","importer Attrib: " << OUStringToOString( pAttribs->Name, RTL_TEXTENCODING_UTF8 ).getStr() );
     279           0 :         if ( pAttribs->Name == "InputStream" )
     280           0 :             pAttribs->Value >>= xInput;
     281           0 :         else if ( pAttribs->Name == "URL" )
     282           0 :             pAttribs->Value >>= aURL;
     283           0 :         else if ( pAttribs->Name == "StatusIndicator" )
     284           0 :             pAttribs->Value >>= xStatus;
     285           0 :         else if ( pAttribs->Name == "InteractionHandler" )
     286           0 :             pAttribs->Value >>= xInteractionHandler;
     287           0 :         else if ( pAttribs->Name == "Password" )
     288           0 :             pAttribs->Value >>= aPwd;
     289             :     }
     290           0 :     if( !xInput.is() )
     291           0 :         return sal_False;
     292             : 
     293           0 :     XmlEmitterSharedPtr pEmitter = createSaxEmitter(rHdl);
     294           0 :     const bool bSuccess = parse(xInput,xInteractionHandler, aPwd, xStatus,pEmitter,aURL);
     295             : 
     296             :     // tell input stream that it is no longer needed
     297           0 :     xInput->closeInput();
     298           0 :     xInput.clear();
     299             : 
     300           0 :     return bSuccess;
     301             : }
     302             : 
     303             : //XImporter
     304           0 : void SAL_CALL PDFIRawAdaptor::setTargetDocument( const uno::Reference< lang::XComponent >& xDocument ) throw( lang::IllegalArgumentException, std::exception )
     305             : {
     306             :     SAL_INFO("sdext.pdfimport", "PDFIAdaptor::setTargetDocument" );
     307           0 :     m_xModel = uno::Reference< frame::XModel >( xDocument, uno::UNO_QUERY );
     308           0 :     if( xDocument.is() && ! m_xModel.is() )
     309           0 :         throw lang::IllegalArgumentException();
     310           0 : }
     311             : 
     312             : }
     313             : 
     314             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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