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 : #include <com/sun/star/uno/Reference.hxx>
21 : #include <com/sun/star/uno/Sequence.hxx>
22 : #include <com/sun/star/uno/Any.hxx>
23 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
24 : #include <com/sun/star/configuration/theDefaultProvider.hpp>
25 : #include <com/sun/star/container/XNameAccess.hpp>
26 : #include <com/sun/star/embed/XEmbedPersist.hpp>
27 : #include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
28 : #include <com/sun/star/embed/EmbedStates.hpp>
29 : #include <com/sun/star/frame/XStorable.hpp>
30 : #include <com/sun/star/awt/Size.hpp>
31 : #include <com/sun/star/embed/Aspects.hpp>
32 : #include <comphelper/classids.hxx>
33 : #include <sfx2/objsh.hxx>
34 : #include <sfx2/docfac.hxx>
35 : #include <sfx2/docfilt.hxx>
36 : #include <sfx2/docfile.hxx>
37 : #include <sfx2/fcontnr.hxx>
38 : #include <sot/formats.hxx>
39 : #include <comphelper/processfactory.hxx>
40 : #include <unotools/streamwrap.hxx>
41 : #include <comphelper/storagehelper.hxx>
42 : #include <svtools/embedhlp.hxx>
43 : #include <filter/msfilter/msdffimp.hxx>
44 :
45 : #include "filter/msfilter/msoleexp.hxx"
46 :
47 : using namespace ::com::sun::star;
48 :
49 0 : SvGlobalName GetEmbeddedVersion( const SvGlobalName& aAppName )
50 : {
51 0 : if ( aAppName == SvGlobalName( SO3_SM_CLASSID_60 ) )
52 0 : return SvGlobalName( SO3_SM_OLE_EMBED_CLASSID_8 );
53 0 : else if ( aAppName == SvGlobalName( SO3_SW_CLASSID_60 ) )
54 0 : return SvGlobalName( SO3_SW_OLE_EMBED_CLASSID_8 );
55 0 : else if ( aAppName == SvGlobalName( SO3_SC_CLASSID_60 ) )
56 0 : return SvGlobalName( SO3_SC_OLE_EMBED_CLASSID_8 );
57 0 : else if ( aAppName == SvGlobalName( SO3_SDRAW_CLASSID_60 ) )
58 0 : return SvGlobalName( SO3_SDRAW_OLE_EMBED_CLASSID_8 );
59 0 : else if ( aAppName == SvGlobalName( SO3_SIMPRESS_CLASSID_60 ) )
60 0 : return SvGlobalName( SO3_SIMPRESS_OLE_EMBED_CLASSID_8 );
61 0 : else if ( aAppName == SvGlobalName( SO3_SCH_CLASSID_60 ) )
62 0 : return SvGlobalName( SO3_SCH_OLE_EMBED_CLASSID_8 );
63 :
64 0 : return SvGlobalName();
65 : }
66 :
67 0 : OUString GetStorageType( const SvGlobalName& aEmbName )
68 : {
69 0 : if ( aEmbName == SvGlobalName( SO3_SM_OLE_EMBED_CLASSID_8 ) )
70 0 : return OUString( "LibreOffice.MathDocument.1" );
71 0 : else if ( aEmbName == SvGlobalName( SO3_SW_OLE_EMBED_CLASSID_8 ) )
72 0 : return OUString( "LibreOffice.WriterDocument.1" );
73 0 : else if ( aEmbName == SvGlobalName( SO3_SC_OLE_EMBED_CLASSID_8 ) )
74 0 : return OUString( "LibreOffice.CalcDocument.1" );
75 0 : else if ( aEmbName == SvGlobalName( SO3_SDRAW_OLE_EMBED_CLASSID_8 ) )
76 0 : return OUString( "LibreOffice.DrawDocument.1" );
77 0 : else if ( aEmbName == SvGlobalName( SO3_SIMPRESS_OLE_EMBED_CLASSID_8 ) )
78 0 : return OUString( "LibreOffice.ImpressDocument.1" );
79 0 : else if ( aEmbName == SvGlobalName( SO3_SCH_OLE_EMBED_CLASSID_8 ) )
80 0 : return OUString("LibreOffice.ChartDocument.1");
81 0 : return OUString();
82 : }
83 :
84 0 : sal_Bool UseOldMSExport()
85 : {
86 : uno::Reference< lang::XMultiServiceFactory > xProvider(
87 : configuration::theDefaultProvider::get(
88 0 : comphelper::getProcessComponentContext()));
89 : try {
90 0 : uno::Sequence< uno::Any > aArg( 1 );
91 0 : aArg[0] <<= OUString( "/org.openoffice.Office.Common/InternalMSExport" );
92 : uno::Reference< container::XNameAccess > xNameAccess(
93 0 : xProvider->createInstanceWithArguments(
94 : "com.sun.star.configuration.ConfigurationUpdateAccess",
95 0 : aArg ),
96 0 : uno::UNO_QUERY );
97 0 : if ( xNameAccess.is() )
98 : {
99 0 : uno::Any aResult = xNameAccess->getByName( "UseOldExport" );
100 :
101 0 : sal_Bool bResult = sal_Bool();
102 0 : if ( aResult >>= bResult )
103 0 : return bResult;
104 0 : }
105 : }
106 0 : catch( const uno::Exception& )
107 : {
108 : }
109 :
110 : OSL_FAIL( "Could not get access to configuration entry!\n" );
111 0 : return sal_False;
112 : }
113 :
114 0 : void SvxMSExportOLEObjects::ExportOLEObject( const com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject>& rObj, SotStorage& rDestStg )
115 : {
116 0 : svt::EmbeddedObjectRef aObj( rObj, embed::Aspects::MSOLE_CONTENT );
117 0 : ExportOLEObject( aObj, rDestStg );
118 0 : }
119 :
120 0 : void SvxMSExportOLEObjects::ExportOLEObject( svt::EmbeddedObjectRef& rObj, SvStorage& rDestStg )
121 : {
122 0 : SvGlobalName aOwnGlobalName;
123 0 : SvGlobalName aObjName( rObj->getClassID() );
124 0 : const SfxFilter* pExpFilter = NULL;
125 : {
126 : static struct _ObjExpType {
127 : sal_uInt32 nFlag;
128 : const char* pFilterNm;
129 : // GlobalNameId
130 : struct _GlobalNameIds {
131 : sal_uInt32 n1;
132 : sal_uInt16 n2, n3;
133 : sal_uInt8 b8, b9, b10, b11, b12, b13, b14, b15;
134 : }
135 : aGlNmIds[4];
136 : } aArr[] = {
137 : { OLE_STARMATH_2_MATHTYPE, "MathType 3.x",
138 : {{SO3_SM_CLASSID_60}, {SO3_SM_CLASSID_50},
139 : {SO3_SM_CLASSID_40}, {SO3_SM_CLASSID_30 }}},
140 : { OLE_STARWRITER_2_WINWORD, "MS Word 97",
141 : {{SO3_SW_CLASSID_60}, {SO3_SW_CLASSID_50},
142 : {SO3_SW_CLASSID_40}, {SO3_SW_CLASSID_30 }}},
143 : { OLE_STARCALC_2_EXCEL, "MS Excel 97",
144 : {{SO3_SC_CLASSID_60}, {SO3_SC_CLASSID_50},
145 : {SO3_SC_CLASSID_40}, {SO3_SC_CLASSID_30 }}},
146 : { OLE_STARIMPRESS_2_POWERPOINT, "MS PowerPoint 97",
147 : {{SO3_SIMPRESS_CLASSID_60}, {SO3_SIMPRESS_CLASSID_50},
148 : {SO3_SIMPRESS_CLASSID_40}, {SO3_SIMPRESS_CLASSID_30 }}},
149 : { 0, "",
150 : {{SO3_SCH_CLASSID_60}, {SO3_SCH_CLASSID_50},
151 : {SO3_SCH_CLASSID_40}, {SO3_SCH_CLASSID_30 }}},
152 : { 0, "",
153 : {{SO3_SDRAW_CLASSID_60}, {SO3_SDRAW_CLASSID_50}, // SJ: !!!! SO3_SDRAW_CLASSID is only available up from
154 : {SO3_SDRAW_CLASSID_60}, {SO3_SDRAW_CLASSID_50 }}}, // ver 5.0, it is purpose to have double entrys here.
155 :
156 : { 0xffff,0,
157 : {{SO3_SDRAW_CLASSID_60}, {SO3_SDRAW_CLASSID_50},
158 : {SO3_SDRAW_CLASSID_60}, {SO3_SDRAW_CLASSID_50}}}
159 : };
160 :
161 0 : for( const _ObjExpType* pArr = aArr; !pExpFilter && ( pArr->nFlag != 0xffff ); ++pArr )
162 : {
163 0 : for ( int n = 0; n < 4; ++n )
164 : {
165 0 : const _ObjExpType::_GlobalNameIds& rId = pArr->aGlNmIds[ n ];
166 : SvGlobalName aGlbNm( rId.n1, rId.n2, rId.n3,
167 : rId.b8, rId.b9, rId.b10, rId.b11,
168 0 : rId.b12, rId.b13, rId.b14, rId.b15 );
169 0 : if( aObjName == aGlbNm )
170 : {
171 0 : aOwnGlobalName = aGlbNm;
172 :
173 : // flags for checking if conversion is wanted at all (SaveOptions?!)
174 0 : if( GetFlags() & pArr->nFlag )
175 : {
176 0 : pExpFilter = SfxFilterMatcher().GetFilter4FilterName(OUString::createFromAscii(pArr->pFilterNm));
177 0 : break;
178 : }
179 : }
180 0 : }
181 : }
182 : }
183 :
184 0 : if( pExpFilter ) // use this filter for the export
185 : {
186 : try
187 : {
188 0 : if ( rObj->getCurrentState() == embed::EmbedStates::LOADED )
189 0 : rObj->changeState( embed::EmbedStates::RUNNING );
190 : //TODO/LATER: is stream instead of outputstream a better choice?!
191 : //TODO/LATER: a "StoreTo" method at embedded object would be nice
192 0 : uno::Sequence < beans::PropertyValue > aSeq(2);
193 0 : SvStream* pStream = new SvMemoryStream;
194 0 : aSeq[0].Name = "OutputStream";
195 0 : ::uno::Reference < io::XOutputStream > xOut = new ::utl::OOutputStreamWrapper( *pStream );
196 0 : aSeq[0].Value <<= xOut;
197 0 : aSeq[1].Name = "FilterName";
198 0 : aSeq[1].Value <<= OUString( pExpFilter->GetName() );
199 0 : uno::Reference < frame::XStorable > xStor( rObj->getComponent(), uno::UNO_QUERY );
200 : try
201 : {
202 0 : xStor->storeToURL( "private:stream", aSeq );
203 : }
204 0 : catch( const uno::Exception& ) {} // #TODO really handle exceptions - interactionalhandler etc. ?
205 :
206 0 : SotStorageRef xOLEStor = new SotStorage( pStream, true );
207 0 : xOLEStor->CopyTo( &rDestStg );
208 0 : rDestStg.Commit();
209 : }
210 0 : catch( const uno::Exception& )
211 : {
212 : // TODO/LATER: Error handling
213 : OSL_FAIL( "The object could not be exported!" );
214 : }
215 : }
216 0 : else if( aOwnGlobalName != SvGlobalName() )
217 : {
218 : // own format, maybe SO6 format or lower
219 0 : SvGlobalName aEmbName = GetEmbeddedVersion( aOwnGlobalName );
220 0 : if ( aEmbName != SvGlobalName() && !UseOldMSExport() )
221 : {
222 : // this is a SO6 embedded object, save in old binary format
223 0 : rDestStg.SetVersion( SOFFICE_FILEFORMAT_31 );
224 : rDestStg.SetClass( aEmbName,
225 : SOT_FORMATSTR_ID_EMBEDDED_OBJ_OLE,
226 0 : GetStorageType( aEmbName ) );
227 : SotStorageStreamRef xExtStm = rDestStg.OpenSotStream(
228 : OUString( "properties_stream" ),
229 0 : STREAM_STD_READWRITE);
230 :
231 0 : sal_Bool bExtentSuccess = sal_False;
232 0 : if( !xExtStm->GetError() )
233 : {
234 : // write extent
235 : //TODO/MBA: check if writing a size is enough
236 0 : if( rObj.GetObject().is() )
237 : {
238 : // MSOLE objects don't need to be in running state for VisualArea access
239 0 : awt::Size aSize;
240 : try
241 : {
242 : // this is an own object, the content size must be stored in the
243 : // extension stream
244 0 : aSize = rObj->getVisualAreaSize( embed::Aspects::MSOLE_CONTENT );
245 : }
246 0 : catch( const embed::NoVisualAreaSizeException& )
247 : {
248 : OSL_FAIL( "Could not get visual area size!\n" );
249 0 : aSize.Width = 5000;
250 0 : aSize.Height = 5000;
251 : }
252 0 : catch( const uno::Exception& )
253 : {
254 : OSL_FAIL( "Unexpected exception while getting visual area size!\n" );
255 0 : aSize.Width = 5000;
256 0 : aSize.Height = 5000;
257 : }
258 :
259 : sal_Int32 pRect[4];
260 0 : pRect[0] = 0;
261 0 : pRect[1] = aSize.Width;
262 0 : pRect[2] = 0;
263 0 : pRect[3] = aSize.Height;
264 :
265 : sal_Int8 aWriteSet[16];
266 0 : for ( int ind = 0; ind < 4; ind++ )
267 : {
268 0 : sal_Int32 nVal = pRect[ind];
269 0 : for ( int nByte = 0; nByte < 4; nByte++ )
270 : {
271 0 : aWriteSet[ind*4+nByte] = (sal_Int8) nVal % 0x100;
272 0 : nVal /= 0x100;
273 : }
274 : }
275 :
276 0 : bExtentSuccess = ( xExtStm->Write( aWriteSet, 16 ) == 16 );
277 : }
278 : }
279 :
280 0 : if ( bExtentSuccess )
281 : {
282 : SotStorageStreamRef xEmbStm = rDestStg.OpenSotStream(
283 : OUString( "package_stream" ),
284 0 : STREAM_STD_READWRITE);
285 0 : if( !xEmbStm->GetError() )
286 : {
287 : try
288 : {
289 0 : if ( rObj->getCurrentState() == embed::EmbedStates::LOADED )
290 0 : rObj->changeState( embed::EmbedStates::RUNNING );
291 : //TODO/LATER: is stream instead of outputstream a better choice?!
292 : //TODO/LATER: a "StoreTo" method at embedded object would be nice
293 0 : uno::Sequence < beans::PropertyValue > aSeq(1);
294 0 : aSeq[0].Name = "OutputStream";
295 0 : ::uno::Reference < io::XOutputStream > xOut = new ::utl::OOutputStreamWrapper( *xEmbStm );
296 0 : aSeq[0].Value <<= xOut;
297 0 : uno::Reference < frame::XStorable > xStor( rObj->getComponent(), uno::UNO_QUERY );
298 0 : xStor->storeToURL( "private:stream", aSeq );
299 : }
300 0 : catch( const uno::Exception& )
301 : {
302 : // TODO/LATER: Error handling
303 : OSL_FAIL( "The object could not be exported!" );
304 : }
305 0 : }
306 0 : }
307 : }
308 : else
309 : {
310 : OSL_FAIL("Own binary format inside own container document!");
311 0 : }
312 : }
313 : else
314 : {
315 : // alien objects
316 : //TODO/LATER: a "StoreTo" method at embedded object would be nice
317 0 : rDestStg.SetVersion( SOFFICE_FILEFORMAT_31 );
318 0 : uno::Reference < embed::XStorage > xStor = ::comphelper::OStorageHelper::GetTemporaryStorage();
319 0 : uno::Reference < embed::XEmbedPersist > xPers( rObj.GetObject(), uno::UNO_QUERY );
320 0 : if ( xPers.is() )
321 : {
322 0 : uno::Sequence < beans::PropertyValue > aEmptySeq;
323 0 : OUString aTempName( "bla" );
324 : try
325 : {
326 0 : xPers->storeToEntry( xStor, aTempName, aEmptySeq, aEmptySeq );
327 : }
328 0 : catch ( const uno::Exception& )
329 : {}
330 :
331 0 : SotStorageRef xOLEStor = SotStorage::OpenOLEStorage( xStor, aTempName, STREAM_STD_READ );
332 0 : xOLEStor->CopyTo( &rDestStg );
333 0 : rDestStg.Commit();
334 0 : }
335 : }
336 :
337 : //We never need this stream: See #99809# and #i2179#
338 0 : rDestStg.Remove( OUString(SVEXT_PERSIST_STREAM) );
339 0 : }
340 :
341 :
342 :
343 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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