1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_embeddedobj.hxx" 30*cdf0e10cSrcweir #include <com/sun/star/frame/XFrame.hpp> 31*cdf0e10cSrcweir #include <com/sun/star/frame/XController.hpp> 32*cdf0e10cSrcweir #include <com/sun/star/frame/XComponentLoader.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/awt/XTopWindow.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/embed/XClassifiedObject.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/io/XStream.hpp> 36*cdf0e10cSrcweir #include <com/sun/star/io/XInputStream.hpp> 37*cdf0e10cSrcweir #include <com/sun/star/io/XOutputStream.hpp> 38*cdf0e10cSrcweir #include <com/sun/star/io/XSeekable.hpp> 39*cdf0e10cSrcweir #include <com/sun/star/task/XInteractionHandler.hpp> 40*cdf0e10cSrcweir #include <com/sun/star/ucb/XSimpleFileAccess.hpp> 41*cdf0e10cSrcweir #include <com/sun/star/util/XCloseable.hpp> 42*cdf0e10cSrcweir #include <com/sun/star/beans/XPropertySet.hpp> 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir #ifndef _COM_SUN_STAR_DOCUMENT_XEVENTBRODCASTER_HPP_ 45*cdf0e10cSrcweir #include <com/sun/star/document/XEventBroadcaster.hpp> 46*cdf0e10cSrcweir #endif 47*cdf0e10cSrcweir #include <com/sun/star/document/XEventListener.hpp> 48*cdf0e10cSrcweir #include <com/sun/star/document/XTypeDetection.hpp> 49*cdf0e10cSrcweir #include <com/sun/star/container/XNameAccess.hpp> 50*cdf0e10cSrcweir #include <cppuhelper/implbase1.hxx> 51*cdf0e10cSrcweir #include <comphelper/storagehelper.hxx> 52*cdf0e10cSrcweir #include <comphelper/mimeconfighelper.hxx> 53*cdf0e10cSrcweir 54*cdf0e10cSrcweir #include "ownview.hxx" 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir using namespace ::com::sun::star; 58*cdf0e10cSrcweir using namespace ::comphelper; 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir ::rtl::OUString GetNewTempFileURL_Impl( const uno::Reference< lang::XMultiServiceFactory >& xFactory ) throw( io::IOException ); 61*cdf0e10cSrcweir ::rtl::OUString GetNewFilledTempFile_Impl( const uno::Reference< io::XInputStream >& xInStream, const uno::Reference< lang::XMultiServiceFactory >& xFactory ) throw( io::IOException ); 62*cdf0e10cSrcweir sal_Bool KillFile_Impl( const ::rtl::OUString& aURL, const uno::Reference< lang::XMultiServiceFactory >& xFactory ); 63*cdf0e10cSrcweir uno::Reference< io::XStream > TryToGetAcceptableFormat_Impl( const uno::Reference< io::XStream >& xStream, const uno::Reference< lang::XMultiServiceFactory >& xFactory ) throw ( uno::Exception ); 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir //======================================================== 66*cdf0e10cSrcweir // Dummy interaction handler 67*cdf0e10cSrcweir //======================================================== 68*cdf0e10cSrcweir //-------------------------------------------------------- 69*cdf0e10cSrcweir class DummyHandler_Impl : public ::cppu::WeakImplHelper1< task::XInteractionHandler > 70*cdf0e10cSrcweir { 71*cdf0e10cSrcweir public: 72*cdf0e10cSrcweir DummyHandler_Impl() {} 73*cdf0e10cSrcweir ~DummyHandler_Impl(); 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir virtual void SAL_CALL handle( const uno::Reference< task::XInteractionRequest >& xRequest ) 76*cdf0e10cSrcweir throw( uno::RuntimeException ); 77*cdf0e10cSrcweir }; 78*cdf0e10cSrcweir 79*cdf0e10cSrcweir //-------------------------------------------------------- 80*cdf0e10cSrcweir DummyHandler_Impl::~DummyHandler_Impl() 81*cdf0e10cSrcweir { 82*cdf0e10cSrcweir } 83*cdf0e10cSrcweir 84*cdf0e10cSrcweir //-------------------------------------------------------- 85*cdf0e10cSrcweir void SAL_CALL DummyHandler_Impl::handle( const uno::Reference< task::XInteractionRequest >& ) 86*cdf0e10cSrcweir throw( uno::RuntimeException ) 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir return; 89*cdf0e10cSrcweir } 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir //======================================================== 92*cdf0e10cSrcweir // Object viewer 93*cdf0e10cSrcweir //======================================================== 94*cdf0e10cSrcweir //-------------------------------------------------------- 95*cdf0e10cSrcweir OwnView_Impl::OwnView_Impl( const uno::Reference< lang::XMultiServiceFactory >& xFactory, 96*cdf0e10cSrcweir const uno::Reference< io::XInputStream >& xInputStream ) 97*cdf0e10cSrcweir : m_xFactory( xFactory ) 98*cdf0e10cSrcweir , m_bBusy( sal_False ) 99*cdf0e10cSrcweir , m_bUseNative( sal_False ) 100*cdf0e10cSrcweir { 101*cdf0e10cSrcweir if ( !xFactory.is() || !xInputStream.is() ) 102*cdf0e10cSrcweir throw uno::RuntimeException(); 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir m_aTempFileURL = GetNewFilledTempFile_Impl( xInputStream, m_xFactory ); 105*cdf0e10cSrcweir } 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir //-------------------------------------------------------- 108*cdf0e10cSrcweir OwnView_Impl::~OwnView_Impl() 109*cdf0e10cSrcweir { 110*cdf0e10cSrcweir try { 111*cdf0e10cSrcweir KillFile_Impl( m_aTempFileURL, m_xFactory ); 112*cdf0e10cSrcweir } catch( uno::Exception& ) {} 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir try { 115*cdf0e10cSrcweir if ( m_aNativeTempURL.getLength() ) 116*cdf0e10cSrcweir KillFile_Impl( m_aNativeTempURL, m_xFactory ); 117*cdf0e10cSrcweir } catch( uno::Exception& ) {} 118*cdf0e10cSrcweir } 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir //-------------------------------------------------------- 121*cdf0e10cSrcweir sal_Bool OwnView_Impl::CreateModelFromURL( const ::rtl::OUString& aFileURL ) 122*cdf0e10cSrcweir { 123*cdf0e10cSrcweir sal_Bool bResult = sal_False; 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir if ( aFileURL.getLength() ) 126*cdf0e10cSrcweir { 127*cdf0e10cSrcweir try { 128*cdf0e10cSrcweir uno::Reference < frame::XComponentLoader > xDocumentLoader( 129*cdf0e10cSrcweir m_xFactory->createInstance ( 130*cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "com.sun.star.frame.Desktop" ) ), 131*cdf0e10cSrcweir uno::UNO_QUERY ); 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir if ( xDocumentLoader.is() ) 134*cdf0e10cSrcweir { 135*cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aArgs( m_aFilterName.getLength() ? 5 : 4 ); 136*cdf0e10cSrcweir 137*cdf0e10cSrcweir aArgs[0].Name = ::rtl::OUString::createFromAscii( "URL" ); 138*cdf0e10cSrcweir aArgs[0].Value <<= aFileURL; 139*cdf0e10cSrcweir 140*cdf0e10cSrcweir aArgs[1].Name = ::rtl::OUString::createFromAscii( "ReadOnly" ); 141*cdf0e10cSrcweir aArgs[1].Value <<= sal_True; 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir aArgs[2].Name = ::rtl::OUString::createFromAscii( "InteractionHandler" ); 144*cdf0e10cSrcweir aArgs[2].Value <<= uno::Reference< task::XInteractionHandler >( 145*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( new DummyHandler_Impl() ), uno::UNO_QUERY ); 146*cdf0e10cSrcweir 147*cdf0e10cSrcweir aArgs[3].Name = ::rtl::OUString::createFromAscii( "DontEdit" ); 148*cdf0e10cSrcweir aArgs[3].Value <<= sal_True; 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir if ( m_aFilterName.getLength() ) 151*cdf0e10cSrcweir { 152*cdf0e10cSrcweir aArgs[4].Name = ::rtl::OUString::createFromAscii( "FilterName" ); 153*cdf0e10cSrcweir aArgs[4].Value <<= m_aFilterName; 154*cdf0e10cSrcweir } 155*cdf0e10cSrcweir 156*cdf0e10cSrcweir uno::Reference< frame::XModel > xModel( xDocumentLoader->loadComponentFromURL( 157*cdf0e10cSrcweir aFileURL, 158*cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "_blank" ), 159*cdf0e10cSrcweir 0, 160*cdf0e10cSrcweir aArgs ), 161*cdf0e10cSrcweir uno::UNO_QUERY ); 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir if ( xModel.is() ) 164*cdf0e10cSrcweir { 165*cdf0e10cSrcweir uno::Reference< document::XEventBroadcaster > xBroadCaster( xModel, uno::UNO_QUERY ); 166*cdf0e10cSrcweir if ( xBroadCaster.is() ) 167*cdf0e10cSrcweir xBroadCaster->addEventListener( uno::Reference< document::XEventListener >( 168*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( this ), 169*cdf0e10cSrcweir uno::UNO_QUERY ) ); 170*cdf0e10cSrcweir 171*cdf0e10cSrcweir uno::Reference< util::XCloseable > xCloseable( xModel, uno::UNO_QUERY ); 172*cdf0e10cSrcweir if ( xCloseable.is() ) 173*cdf0e10cSrcweir { 174*cdf0e10cSrcweir xCloseable->addCloseListener( uno::Reference< util::XCloseListener >( 175*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( this ), 176*cdf0e10cSrcweir uno::UNO_QUERY ) ); 177*cdf0e10cSrcweir 178*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 179*cdf0e10cSrcweir m_xModel = xModel; 180*cdf0e10cSrcweir bResult = sal_True; 181*cdf0e10cSrcweir } 182*cdf0e10cSrcweir } 183*cdf0e10cSrcweir } 184*cdf0e10cSrcweir } 185*cdf0e10cSrcweir catch( uno::Exception& ) 186*cdf0e10cSrcweir { 187*cdf0e10cSrcweir } 188*cdf0e10cSrcweir } 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir return bResult; 191*cdf0e10cSrcweir } 192*cdf0e10cSrcweir 193*cdf0e10cSrcweir //-------------------------------------------------------- 194*cdf0e10cSrcweir sal_Bool OwnView_Impl::CreateModel( sal_Bool bUseNative ) 195*cdf0e10cSrcweir { 196*cdf0e10cSrcweir sal_Bool bResult = sal_False; 197*cdf0e10cSrcweir 198*cdf0e10cSrcweir try { 199*cdf0e10cSrcweir bResult = CreateModelFromURL( bUseNative ? m_aNativeTempURL : m_aTempFileURL ); 200*cdf0e10cSrcweir } 201*cdf0e10cSrcweir catch( uno::Exception& ) 202*cdf0e10cSrcweir { 203*cdf0e10cSrcweir } 204*cdf0e10cSrcweir 205*cdf0e10cSrcweir return bResult; 206*cdf0e10cSrcweir } 207*cdf0e10cSrcweir 208*cdf0e10cSrcweir //-------------------------------------------------------- 209*cdf0e10cSrcweir ::rtl::OUString OwnView_Impl::GetFilterNameFromExtentionAndInStream( 210*cdf0e10cSrcweir const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory, 211*cdf0e10cSrcweir const ::rtl::OUString& aNameWithExtention, 212*cdf0e10cSrcweir const uno::Reference< io::XInputStream >& xInputStream ) 213*cdf0e10cSrcweir { 214*cdf0e10cSrcweir if ( !xInputStream.is() ) 215*cdf0e10cSrcweir throw uno::RuntimeException(); 216*cdf0e10cSrcweir 217*cdf0e10cSrcweir uno::Reference< document::XTypeDetection > xTypeDetection( 218*cdf0e10cSrcweir xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.document.TypeDetection" ) ), 219*cdf0e10cSrcweir uno::UNO_QUERY_THROW ); 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir ::rtl::OUString aTypeName; 222*cdf0e10cSrcweir 223*cdf0e10cSrcweir if ( aNameWithExtention.getLength() ) 224*cdf0e10cSrcweir { 225*cdf0e10cSrcweir ::rtl::OUString aURLToAnalyze = 226*cdf0e10cSrcweir ( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "file:///" ) ) + aNameWithExtention ); 227*cdf0e10cSrcweir aTypeName = xTypeDetection->queryTypeByURL( aURLToAnalyze ); 228*cdf0e10cSrcweir } 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aArgs( aTypeName.getLength() ? 3 : 2 ); 231*cdf0e10cSrcweir aArgs[0].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "URL" ) ); 232*cdf0e10cSrcweir aArgs[0].Value <<= ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "private:stream" ) ); 233*cdf0e10cSrcweir aArgs[1].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "InputStream" ) ); 234*cdf0e10cSrcweir aArgs[1].Value <<= xInputStream; 235*cdf0e10cSrcweir if ( aTypeName.getLength() ) 236*cdf0e10cSrcweir { 237*cdf0e10cSrcweir aArgs[2].Name = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "TypeName" ) ); 238*cdf0e10cSrcweir aArgs[2].Value <<= aTypeName; 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir 241*cdf0e10cSrcweir aTypeName = xTypeDetection->queryTypeByDescriptor( aArgs, sal_True ); 242*cdf0e10cSrcweir 243*cdf0e10cSrcweir ::rtl::OUString aFilterName; 244*cdf0e10cSrcweir for ( sal_Int32 nInd = 0; nInd < aArgs.getLength(); nInd++ ) 245*cdf0e10cSrcweir if ( aArgs[nInd].Name.equalsAscii( "FilterName" ) ) 246*cdf0e10cSrcweir aArgs[nInd].Value >>= aFilterName; 247*cdf0e10cSrcweir 248*cdf0e10cSrcweir if ( !aFilterName.getLength() && aTypeName.getLength() ) 249*cdf0e10cSrcweir { 250*cdf0e10cSrcweir // get the default filter name for the type 251*cdf0e10cSrcweir uno::Reference< container::XNameAccess > xNameAccess( xTypeDetection, uno::UNO_QUERY_THROW ); 252*cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aTypes; 253*cdf0e10cSrcweir 254*cdf0e10cSrcweir if ( xNameAccess.is() && ( xNameAccess->getByName( aTypeName ) >>= aTypes ) ) 255*cdf0e10cSrcweir { 256*cdf0e10cSrcweir for ( sal_Int32 nInd = 0; nInd < aTypes.getLength(); nInd++ ) 257*cdf0e10cSrcweir { 258*cdf0e10cSrcweir if ( aTypes[nInd].Name.equalsAscii( "PreferredFilter" ) && ( aTypes[nInd].Value >>= aFilterName ) ) 259*cdf0e10cSrcweir { 260*cdf0e10cSrcweir aTypes[nInd].Value >>= aFilterName; 261*cdf0e10cSrcweir break; 262*cdf0e10cSrcweir } 263*cdf0e10cSrcweir } 264*cdf0e10cSrcweir } 265*cdf0e10cSrcweir } 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir return aFilterName; 268*cdf0e10cSrcweir } 269*cdf0e10cSrcweir 270*cdf0e10cSrcweir //-------------------------------------------------------- 271*cdf0e10cSrcweir sal_Bool OwnView_Impl::ReadContentsAndGenerateTempFile( const uno::Reference< io::XInputStream >& xInStream, 272*cdf0e10cSrcweir sal_Bool bParseHeader ) 273*cdf0e10cSrcweir { 274*cdf0e10cSrcweir uno::Reference< io::XSeekable > xSeekable( xInStream, uno::UNO_QUERY_THROW ); 275*cdf0e10cSrcweir xSeekable->seek( 0 ); 276*cdf0e10cSrcweir 277*cdf0e10cSrcweir // create m_aNativeTempURL 278*cdf0e10cSrcweir ::rtl::OUString aNativeTempURL; 279*cdf0e10cSrcweir uno::Reference < beans::XPropertySet > xNativeTempFile( 280*cdf0e10cSrcweir m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ), 281*cdf0e10cSrcweir uno::UNO_QUERY_THROW ); 282*cdf0e10cSrcweir uno::Reference < io::XStream > xNativeTempStream( xNativeTempFile, uno::UNO_QUERY_THROW ); 283*cdf0e10cSrcweir uno::Reference < io::XOutputStream > xNativeOutTemp = xNativeTempStream->getOutputStream(); 284*cdf0e10cSrcweir uno::Reference < io::XInputStream > xNativeInTemp = xNativeTempStream->getInputStream(); 285*cdf0e10cSrcweir if ( !xNativeOutTemp.is() || !xNativeInTemp.is() ) 286*cdf0e10cSrcweir throw uno::RuntimeException(); 287*cdf0e10cSrcweir 288*cdf0e10cSrcweir try { 289*cdf0e10cSrcweir xNativeTempFile->setPropertyValue( ::rtl::OUString::createFromAscii( "RemoveFile" ), uno::makeAny( sal_False ) ); 290*cdf0e10cSrcweir uno::Any aUrl = xNativeTempFile->getPropertyValue( ::rtl::OUString::createFromAscii( "Uri" ) ); 291*cdf0e10cSrcweir aUrl >>= aNativeTempURL; 292*cdf0e10cSrcweir } 293*cdf0e10cSrcweir catch ( uno::Exception& ) 294*cdf0e10cSrcweir { 295*cdf0e10cSrcweir } 296*cdf0e10cSrcweir 297*cdf0e10cSrcweir sal_Bool bFailed = sal_False; 298*cdf0e10cSrcweir ::rtl::OUString aFileSuffix; 299*cdf0e10cSrcweir 300*cdf0e10cSrcweir if ( bParseHeader ) 301*cdf0e10cSrcweir { 302*cdf0e10cSrcweir uno::Sequence< sal_Int8 > aReadSeq( 4 ); 303*cdf0e10cSrcweir // read the complete size of the Object Package 304*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 4 ) != 4 ) 305*cdf0e10cSrcweir return sal_False; 306*cdf0e10cSrcweir /* 307*cdf0e10cSrcweir sal_uInt32 nLength = (sal_uInt8)aReadSeq[0] 308*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[1] * 0x100 309*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[2] * 0x10000 310*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[3] * 0x1000000; 311*cdf0e10cSrcweir */ 312*cdf0e10cSrcweir // read the first header ( have no idea what does this header mean ) 313*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 2 ) != 2 || aReadSeq[0] != 2 || aReadSeq[1] != 0 ) 314*cdf0e10cSrcweir return sal_False; 315*cdf0e10cSrcweir 316*cdf0e10cSrcweir // read file name 317*cdf0e10cSrcweir // only extension is interesting so only subset of symbols is accepted 318*cdf0e10cSrcweir do 319*cdf0e10cSrcweir { 320*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 1 ) != 1 ) 321*cdf0e10cSrcweir return sal_False; 322*cdf0e10cSrcweir 323*cdf0e10cSrcweir if ( 324*cdf0e10cSrcweir (aReadSeq[0] >= '0' && aReadSeq[0] <= '9') || 325*cdf0e10cSrcweir (aReadSeq[0] >= 'a' && aReadSeq[0] <= 'z') || 326*cdf0e10cSrcweir (aReadSeq[0] >= 'A' && aReadSeq[0] <= 'Z') || 327*cdf0e10cSrcweir aReadSeq[0] == '.' 328*cdf0e10cSrcweir ) 329*cdf0e10cSrcweir { 330*cdf0e10cSrcweir aFileSuffix += ::rtl::OUString::valueOf( (sal_Unicode) aReadSeq[0] ); 331*cdf0e10cSrcweir } 332*cdf0e10cSrcweir 333*cdf0e10cSrcweir } while( aReadSeq[0] ); 334*cdf0e10cSrcweir 335*cdf0e10cSrcweir // skip url 336*cdf0e10cSrcweir do 337*cdf0e10cSrcweir { 338*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 1 ) != 1 ) 339*cdf0e10cSrcweir return sal_False; 340*cdf0e10cSrcweir } while( aReadSeq[0] ); 341*cdf0e10cSrcweir 342*cdf0e10cSrcweir // check the next header 343*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 4 ) != 4 344*cdf0e10cSrcweir || aReadSeq[0] || aReadSeq[1] || aReadSeq[2] != 3 || aReadSeq[3] ) 345*cdf0e10cSrcweir return sal_False; 346*cdf0e10cSrcweir 347*cdf0e10cSrcweir // get the size of the next entry 348*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 4 ) != 4 ) 349*cdf0e10cSrcweir return sal_False; 350*cdf0e10cSrcweir 351*cdf0e10cSrcweir sal_uInt32 nUrlSize = (sal_uInt8)aReadSeq[0] 352*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[1] * 0x100 353*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[2] * 0x10000 354*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[3] * 0x1000000; 355*cdf0e10cSrcweir sal_Int64 nTargetPos = xSeekable->getPosition() + nUrlSize; 356*cdf0e10cSrcweir 357*cdf0e10cSrcweir xSeekable->seek( nTargetPos ); 358*cdf0e10cSrcweir 359*cdf0e10cSrcweir // get the size of stored data 360*cdf0e10cSrcweir if ( xInStream->readBytes( aReadSeq, 4 ) != 4 ) 361*cdf0e10cSrcweir return sal_False; 362*cdf0e10cSrcweir 363*cdf0e10cSrcweir sal_uInt32 nDataSize = (sal_uInt8)aReadSeq[0] 364*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[1] * 0x100 365*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[2] * 0x10000 366*cdf0e10cSrcweir + (sal_uInt8)aReadSeq[3] * 0x1000000; 367*cdf0e10cSrcweir 368*cdf0e10cSrcweir aReadSeq.realloc( 32000 ); 369*cdf0e10cSrcweir sal_uInt32 nRead = 0; 370*cdf0e10cSrcweir while ( nRead < nDataSize ) 371*cdf0e10cSrcweir { 372*cdf0e10cSrcweir sal_uInt32 nToRead = ( nDataSize - nRead > 32000 ) ? 32000 : nDataSize - nRead; 373*cdf0e10cSrcweir sal_uInt32 nLocalRead = xInStream->readBytes( aReadSeq, nToRead ); 374*cdf0e10cSrcweir 375*cdf0e10cSrcweir 376*cdf0e10cSrcweir if ( !nLocalRead ) 377*cdf0e10cSrcweir { 378*cdf0e10cSrcweir bFailed = sal_True; 379*cdf0e10cSrcweir break; 380*cdf0e10cSrcweir } 381*cdf0e10cSrcweir else if ( nLocalRead == 32000 ) 382*cdf0e10cSrcweir xNativeOutTemp->writeBytes( aReadSeq ); 383*cdf0e10cSrcweir else 384*cdf0e10cSrcweir { 385*cdf0e10cSrcweir uno::Sequence< sal_Int8 > aToWrite( aReadSeq ); 386*cdf0e10cSrcweir aToWrite.realloc( nLocalRead ); 387*cdf0e10cSrcweir xNativeOutTemp->writeBytes( aToWrite ); 388*cdf0e10cSrcweir } 389*cdf0e10cSrcweir 390*cdf0e10cSrcweir nRead += nLocalRead; 391*cdf0e10cSrcweir } 392*cdf0e10cSrcweir } 393*cdf0e10cSrcweir else 394*cdf0e10cSrcweir { 395*cdf0e10cSrcweir uno::Sequence< sal_Int8 > aData( 8 ); 396*cdf0e10cSrcweir if ( xInStream->readBytes( aData, 8 ) == 8 397*cdf0e10cSrcweir && aData[0] == -1 && aData[1] == -1 && aData[2] == -1 && aData[3] == -1 398*cdf0e10cSrcweir && ( aData[4] == 2 || aData[4] == 3 ) && aData[5] == 0 && aData[6] == 0 && aData[7] == 0 ) 399*cdf0e10cSrcweir { 400*cdf0e10cSrcweir // the header has to be removed 401*cdf0e10cSrcweir xSeekable->seek( 40 ); 402*cdf0e10cSrcweir } 403*cdf0e10cSrcweir else 404*cdf0e10cSrcweir { 405*cdf0e10cSrcweir // the usual Ole10Native format 406*cdf0e10cSrcweir xSeekable->seek( 4 ); 407*cdf0e10cSrcweir } 408*cdf0e10cSrcweir 409*cdf0e10cSrcweir ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xNativeOutTemp ); 410*cdf0e10cSrcweir } 411*cdf0e10cSrcweir 412*cdf0e10cSrcweir xNativeOutTemp->closeOutput(); 413*cdf0e10cSrcweir 414*cdf0e10cSrcweir // The temporary native file is created, now the filter must be detected 415*cdf0e10cSrcweir if ( !bFailed ) 416*cdf0e10cSrcweir { 417*cdf0e10cSrcweir m_aFilterName = GetFilterNameFromExtentionAndInStream( m_xFactory, aFileSuffix, xNativeInTemp ); 418*cdf0e10cSrcweir m_aNativeTempURL = aNativeTempURL; 419*cdf0e10cSrcweir } 420*cdf0e10cSrcweir 421*cdf0e10cSrcweir return !bFailed; 422*cdf0e10cSrcweir } 423*cdf0e10cSrcweir 424*cdf0e10cSrcweir //-------------------------------------------------------- 425*cdf0e10cSrcweir void OwnView_Impl::CreateNative() 426*cdf0e10cSrcweir { 427*cdf0e10cSrcweir if ( m_aNativeTempURL.getLength() ) 428*cdf0e10cSrcweir return; 429*cdf0e10cSrcweir 430*cdf0e10cSrcweir try 431*cdf0e10cSrcweir { 432*cdf0e10cSrcweir uno::Reference < ucb::XSimpleFileAccess > xAccess( 433*cdf0e10cSrcweir m_xFactory->createInstance ( 434*cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ), 435*cdf0e10cSrcweir uno::UNO_QUERY_THROW ); 436*cdf0e10cSrcweir 437*cdf0e10cSrcweir uno::Reference< io::XInputStream > xInStream = xAccess->openFileRead( m_aTempFileURL ); 438*cdf0e10cSrcweir if ( !xInStream.is() ) 439*cdf0e10cSrcweir throw uno::RuntimeException(); 440*cdf0e10cSrcweir 441*cdf0e10cSrcweir uno::Sequence< uno::Any > aArgs( 1 ); 442*cdf0e10cSrcweir aArgs[0] <<= xInStream; 443*cdf0e10cSrcweir uno::Reference< container::XNameAccess > xNameAccess( 444*cdf0e10cSrcweir m_xFactory->createInstanceWithArguments( 445*cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "com.sun.star.embed.OLESimpleStorage" ), 446*cdf0e10cSrcweir aArgs ), 447*cdf0e10cSrcweir uno::UNO_QUERY_THROW ); 448*cdf0e10cSrcweir 449*cdf0e10cSrcweir ::rtl::OUString aSubStreamName = ::rtl::OUString::createFromAscii( "\1Ole10Native" ); 450*cdf0e10cSrcweir uno::Reference< embed::XClassifiedObject > xStor( xNameAccess, uno::UNO_QUERY_THROW ); 451*cdf0e10cSrcweir uno::Sequence< sal_Int8 > aStorClassID = xStor->getClassID(); 452*cdf0e10cSrcweir 453*cdf0e10cSrcweir if ( xNameAccess->hasByName( aSubStreamName ) ) 454*cdf0e10cSrcweir { 455*cdf0e10cSrcweir sal_uInt8 aClassID[] = 456*cdf0e10cSrcweir { 0x00, 0x03, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46 }; 457*cdf0e10cSrcweir uno::Sequence< sal_Int8 > aPackageClassID( (sal_Int8*)aClassID, 16 ); 458*cdf0e10cSrcweir 459*cdf0e10cSrcweir uno::Reference< io::XStream > xSubStream; 460*cdf0e10cSrcweir xNameAccess->getByName( aSubStreamName ) >>= xSubStream; 461*cdf0e10cSrcweir if ( xSubStream.is() ) 462*cdf0e10cSrcweir { 463*cdf0e10cSrcweir sal_Bool bOk = sal_False; 464*cdf0e10cSrcweir 465*cdf0e10cSrcweir if ( MimeConfigurationHelper::ClassIDsEqual( aPackageClassID, aStorClassID ) ) 466*cdf0e10cSrcweir { 467*cdf0e10cSrcweir // the storage represents Object Package 468*cdf0e10cSrcweir 469*cdf0e10cSrcweir bOk = ReadContentsAndGenerateTempFile( xSubStream->getInputStream(), sal_True ); 470*cdf0e10cSrcweir 471*cdf0e10cSrcweir if ( !bOk && m_aNativeTempURL.getLength() ) 472*cdf0e10cSrcweir { 473*cdf0e10cSrcweir KillFile_Impl( m_aNativeTempURL, m_xFactory ); 474*cdf0e10cSrcweir m_aNativeTempURL = ::rtl::OUString(); 475*cdf0e10cSrcweir } 476*cdf0e10cSrcweir } 477*cdf0e10cSrcweir 478*cdf0e10cSrcweir if ( !bOk ) 479*cdf0e10cSrcweir { 480*cdf0e10cSrcweir bOk = ReadContentsAndGenerateTempFile( xSubStream->getInputStream(), sal_False ); 481*cdf0e10cSrcweir 482*cdf0e10cSrcweir if ( !bOk && m_aNativeTempURL.getLength() ) 483*cdf0e10cSrcweir { 484*cdf0e10cSrcweir KillFile_Impl( m_aNativeTempURL, m_xFactory ); 485*cdf0e10cSrcweir m_aNativeTempURL = ::rtl::OUString(); 486*cdf0e10cSrcweir } 487*cdf0e10cSrcweir } 488*cdf0e10cSrcweir } 489*cdf0e10cSrcweir } 490*cdf0e10cSrcweir else 491*cdf0e10cSrcweir { 492*cdf0e10cSrcweir // TODO/LATER: No native stream, needs a new solution 493*cdf0e10cSrcweir } 494*cdf0e10cSrcweir } 495*cdf0e10cSrcweir catch( uno::Exception& ) 496*cdf0e10cSrcweir {} 497*cdf0e10cSrcweir } 498*cdf0e10cSrcweir 499*cdf0e10cSrcweir //-------------------------------------------------------- 500*cdf0e10cSrcweir sal_Bool OwnView_Impl::Open() 501*cdf0e10cSrcweir { 502*cdf0e10cSrcweir sal_Bool bResult = sal_False; 503*cdf0e10cSrcweir 504*cdf0e10cSrcweir uno::Reference< frame::XModel > xExistingModel; 505*cdf0e10cSrcweir 506*cdf0e10cSrcweir { 507*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 508*cdf0e10cSrcweir xExistingModel = m_xModel; 509*cdf0e10cSrcweir if ( m_bBusy ) 510*cdf0e10cSrcweir return sal_False; 511*cdf0e10cSrcweir 512*cdf0e10cSrcweir m_bBusy = sal_True; 513*cdf0e10cSrcweir } 514*cdf0e10cSrcweir 515*cdf0e10cSrcweir if ( xExistingModel.is() ) 516*cdf0e10cSrcweir { 517*cdf0e10cSrcweir try { 518*cdf0e10cSrcweir uno::Reference< frame::XController > xController = xExistingModel->getCurrentController(); 519*cdf0e10cSrcweir if ( xController.is() ) 520*cdf0e10cSrcweir { 521*cdf0e10cSrcweir uno::Reference< frame::XFrame > xFrame = xController->getFrame(); 522*cdf0e10cSrcweir if ( xFrame.is() ) 523*cdf0e10cSrcweir { 524*cdf0e10cSrcweir xFrame->activate(); 525*cdf0e10cSrcweir uno::Reference<awt::XTopWindow> xTopWindow( xFrame->getContainerWindow(), uno::UNO_QUERY ); 526*cdf0e10cSrcweir if(xTopWindow.is()) 527*cdf0e10cSrcweir xTopWindow->toFront(); 528*cdf0e10cSrcweir 529*cdf0e10cSrcweir bResult = sal_True; 530*cdf0e10cSrcweir } 531*cdf0e10cSrcweir } 532*cdf0e10cSrcweir } 533*cdf0e10cSrcweir catch( uno::Exception& ) 534*cdf0e10cSrcweir { 535*cdf0e10cSrcweir } 536*cdf0e10cSrcweir } 537*cdf0e10cSrcweir else 538*cdf0e10cSrcweir { 539*cdf0e10cSrcweir bResult = CreateModel( m_bUseNative ); 540*cdf0e10cSrcweir 541*cdf0e10cSrcweir if ( !bResult && !m_bUseNative ) 542*cdf0e10cSrcweir { 543*cdf0e10cSrcweir // the original storage can not be recognized 544*cdf0e10cSrcweir if ( !m_aNativeTempURL.getLength() ) 545*cdf0e10cSrcweir { 546*cdf0e10cSrcweir // create a temporary file for the native representation if there is no 547*cdf0e10cSrcweir CreateNative(); 548*cdf0e10cSrcweir } 549*cdf0e10cSrcweir 550*cdf0e10cSrcweir if ( m_aNativeTempURL.getLength() ) 551*cdf0e10cSrcweir { 552*cdf0e10cSrcweir bResult = CreateModel( sal_True ); 553*cdf0e10cSrcweir if ( bResult ) 554*cdf0e10cSrcweir m_bUseNative = sal_True; 555*cdf0e10cSrcweir } 556*cdf0e10cSrcweir } 557*cdf0e10cSrcweir } 558*cdf0e10cSrcweir 559*cdf0e10cSrcweir m_bBusy = sal_False; 560*cdf0e10cSrcweir 561*cdf0e10cSrcweir return bResult; 562*cdf0e10cSrcweir } 563*cdf0e10cSrcweir 564*cdf0e10cSrcweir //-------------------------------------------------------- 565*cdf0e10cSrcweir void OwnView_Impl::Close() 566*cdf0e10cSrcweir { 567*cdf0e10cSrcweir uno::Reference< frame::XModel > xModel; 568*cdf0e10cSrcweir 569*cdf0e10cSrcweir { 570*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 571*cdf0e10cSrcweir if ( !m_xModel.is() ) 572*cdf0e10cSrcweir return; 573*cdf0e10cSrcweir xModel = m_xModel; 574*cdf0e10cSrcweir m_xModel = uno::Reference< frame::XModel >(); 575*cdf0e10cSrcweir 576*cdf0e10cSrcweir if ( m_bBusy ) 577*cdf0e10cSrcweir return; 578*cdf0e10cSrcweir 579*cdf0e10cSrcweir m_bBusy = sal_True; 580*cdf0e10cSrcweir } 581*cdf0e10cSrcweir 582*cdf0e10cSrcweir try { 583*cdf0e10cSrcweir uno::Reference< document::XEventBroadcaster > xBroadCaster( xModel, uno::UNO_QUERY ); 584*cdf0e10cSrcweir if ( xBroadCaster.is() ) 585*cdf0e10cSrcweir xBroadCaster->removeEventListener( uno::Reference< document::XEventListener >( 586*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( this ), 587*cdf0e10cSrcweir uno::UNO_QUERY ) ); 588*cdf0e10cSrcweir 589*cdf0e10cSrcweir uno::Reference< util::XCloseable > xCloseable( xModel, uno::UNO_QUERY ); 590*cdf0e10cSrcweir if ( xCloseable.is() ) 591*cdf0e10cSrcweir { 592*cdf0e10cSrcweir xCloseable->removeCloseListener( uno::Reference< util::XCloseListener >( 593*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( this ), 594*cdf0e10cSrcweir uno::UNO_QUERY ) ); 595*cdf0e10cSrcweir xCloseable->close( sal_True ); 596*cdf0e10cSrcweir } 597*cdf0e10cSrcweir } 598*cdf0e10cSrcweir catch( uno::Exception& ) 599*cdf0e10cSrcweir {} 600*cdf0e10cSrcweir 601*cdf0e10cSrcweir m_bBusy = sal_False; 602*cdf0e10cSrcweir } 603*cdf0e10cSrcweir 604*cdf0e10cSrcweir //-------------------------------------------------------- 605*cdf0e10cSrcweir void SAL_CALL OwnView_Impl::notifyEvent( const document::EventObject& aEvent ) 606*cdf0e10cSrcweir throw ( uno::RuntimeException ) 607*cdf0e10cSrcweir { 608*cdf0e10cSrcweir 609*cdf0e10cSrcweir uno::Reference< frame::XModel > xModel; 610*cdf0e10cSrcweir 611*cdf0e10cSrcweir { 612*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 613*cdf0e10cSrcweir if ( aEvent.Source == m_xModel && aEvent.EventName.equalsAscii( "OnSaveAsDone" ) ) 614*cdf0e10cSrcweir { 615*cdf0e10cSrcweir // SaveAs operation took place, so just forget the model and deregister listeners 616*cdf0e10cSrcweir xModel = m_xModel; 617*cdf0e10cSrcweir m_xModel = uno::Reference< frame::XModel >(); 618*cdf0e10cSrcweir } 619*cdf0e10cSrcweir } 620*cdf0e10cSrcweir 621*cdf0e10cSrcweir if ( xModel.is() ) 622*cdf0e10cSrcweir { 623*cdf0e10cSrcweir try { 624*cdf0e10cSrcweir uno::Reference< document::XEventBroadcaster > xBroadCaster( xModel, uno::UNO_QUERY ); 625*cdf0e10cSrcweir if ( xBroadCaster.is() ) 626*cdf0e10cSrcweir xBroadCaster->removeEventListener( uno::Reference< document::XEventListener >( 627*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( this ), 628*cdf0e10cSrcweir uno::UNO_QUERY ) ); 629*cdf0e10cSrcweir 630*cdf0e10cSrcweir uno::Reference< util::XCloseable > xCloseable( xModel, uno::UNO_QUERY ); 631*cdf0e10cSrcweir if ( xCloseable.is() ) 632*cdf0e10cSrcweir xCloseable->removeCloseListener( uno::Reference< util::XCloseListener >( 633*cdf0e10cSrcweir static_cast< ::cppu::OWeakObject* >( this ), 634*cdf0e10cSrcweir uno::UNO_QUERY ) ); 635*cdf0e10cSrcweir } 636*cdf0e10cSrcweir catch( uno::Exception& ) 637*cdf0e10cSrcweir {} 638*cdf0e10cSrcweir } 639*cdf0e10cSrcweir } 640*cdf0e10cSrcweir 641*cdf0e10cSrcweir //-------------------------------------------------------- 642*cdf0e10cSrcweir void SAL_CALL OwnView_Impl::queryClosing( const lang::EventObject&, sal_Bool ) 643*cdf0e10cSrcweir throw ( util::CloseVetoException, 644*cdf0e10cSrcweir uno::RuntimeException ) 645*cdf0e10cSrcweir { 646*cdf0e10cSrcweir } 647*cdf0e10cSrcweir 648*cdf0e10cSrcweir //-------------------------------------------------------- 649*cdf0e10cSrcweir void SAL_CALL OwnView_Impl::notifyClosing( const lang::EventObject& Source ) 650*cdf0e10cSrcweir throw ( uno::RuntimeException ) 651*cdf0e10cSrcweir { 652*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 653*cdf0e10cSrcweir if ( Source.Source == m_xModel ) 654*cdf0e10cSrcweir m_xModel = uno::Reference< frame::XModel >(); 655*cdf0e10cSrcweir } 656*cdf0e10cSrcweir 657*cdf0e10cSrcweir //-------------------------------------------------------- 658*cdf0e10cSrcweir void SAL_CALL OwnView_Impl::disposing( const lang::EventObject& Source ) 659*cdf0e10cSrcweir throw (uno::RuntimeException) 660*cdf0e10cSrcweir { 661*cdf0e10cSrcweir ::osl::MutexGuard aGuard( m_aMutex ); 662*cdf0e10cSrcweir if ( Source.Source == m_xModel ) 663*cdf0e10cSrcweir m_xModel = uno::Reference< frame::XModel >(); 664*cdf0e10cSrcweir }; 665*cdf0e10cSrcweir 666