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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 <iostream>
21 : #include <stdlib.h>
22 : #include <ctype.h>
23 : #include <rtl/ustring.hxx>
24 : #include <tools/urlobj.hxx>
25 : #include "XmlFilterAdaptor.hxx"
26 : #include <osl/diagnose.h>
27 : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
28 : #include <com/sun/star/uno/RuntimeException.hpp>
29 : #include <com/sun/star/io/XActiveDataSource.hpp>
30 : #include <com/sun/star/io/XOutputStream.hpp>
31 : #include <com/sun/star/io/XInputStream.hpp>
32 : #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
33 : #include <com/sun/star/xml/sax/InputSource.hpp>
34 : #include <com/sun/star/xml/sax/Parser.hpp>
35 : #include <com/sun/star/frame/XConfigManager.hpp>
36 : #include <com/sun/star/xml/XImportFilter.hpp>
37 : #include <com/sun/star/xml/XExportFilter.hpp>
38 : #include <com/sun/star/frame/XController.hpp>
39 : #include <com/sun/star/task/XStatusIndicator.hpp>
40 : #include <com/sun/star/task/XStatusIndicatorFactory.hpp>
41 : #include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
42 : #include <com/sun/star/style/XStyleLoader.hpp>
43 : #include <com/sun/star/container/XNameAccess.hpp>
44 : #include <comphelper/processfactory.hxx>
45 : #include <comphelper/sequenceashashmap.hxx>
46 : #include <unotools/mediadescriptor.hxx>
47 : #include <com/sun/star/beans/PropertyAttribute.hpp>
48 : #include <comphelper/genericpropertyset.hxx>
49 : #include <comphelper/propertysetinfo.hxx>
50 : #include <cppuhelper/supportsservice.hxx>
51 : #include <unotools/pathoptions.hxx>
52 :
53 : using namespace comphelper;
54 : using namespace com::sun::star::uno;
55 : using namespace com::sun::star::lang;
56 : using namespace com::sun::star::io;
57 : using namespace com::sun::star::beans;
58 : using namespace com::sun::star::container;
59 : using namespace com::sun::star::document;
60 : using namespace com::sun::star::style;
61 : using namespace com::sun::star::xml;
62 : using namespace com::sun::star::xml::sax;
63 : using namespace ::com::sun::star::frame;
64 : using namespace ::com::sun::star::task;
65 :
66 15 : bool SAL_CALL XmlFilterAdaptor::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
67 : throw (RuntimeException)
68 : {
69 15 : OUString udConvertClass=msUserData[0];
70 30 : OUString udImport =msUserData[2];
71 15 : sal_Int32 nSteps= 0;
72 15 : sal_Int32 nProgressRange = 4;
73 :
74 30 : utl::MediaDescriptor aMediaMap(aDescriptor);
75 : Reference< XStatusIndicator > xStatusIndicator(aMediaMap.getUnpackedValueOrDefault(
76 30 : utl::MediaDescriptor::PROP_STATUSINDICATOR(), Reference< XStatusIndicator >()));
77 :
78 15 : if (xStatusIndicator.is()){
79 13 : xStatusIndicator->start(OUString( "Loading :" ),nProgressRange);
80 : }
81 :
82 30 : OUString sXMLImportService ( udImport );
83 30 : Reference < XParser > xSaxParser = Parser::create( mxContext );
84 :
85 30 : Sequence< Any > aAnys(1);
86 30 : OUString aBaseURI;
87 15 : if (aMediaMap.find(OUString( "URL" ))->second >>= aBaseURI)
88 : {
89 15 : INetURLObject aURLObj(aBaseURI);
90 : // base URI in this case is the URI of the actual saving location
91 : // aURLObj.removeSegment();
92 15 : aBaseURI = aURLObj.GetMainURL(INetURLObject::NO_DECODE);
93 : }
94 :
95 : // create an XProperty set to configure the exporter for pretty printing
96 : PropertyMapEntry aImportInfoMap[] =
97 : {
98 15 : { OUString("BaseURI"), 0, ::cppu::UnoType<OUString>::get(), PropertyAttribute::MAYBEVOID, 0},
99 : { OUString(), 0, css::uno::Type(), 0, 0 }
100 45 : };
101 :
102 : Reference< XPropertySet > xInfoSet(
103 30 : GenericPropertySet_CreateInstance( new PropertySetInfo( aImportInfoMap ) ) );
104 15 : xInfoSet->setPropertyValue(
105 15 : OUString( "BaseURI" ), makeAny( aBaseURI ));
106 15 : aAnys[0] <<= xInfoSet;
107 :
108 :
109 30 : Reference < XDocumentHandler > xHandler( mxContext->getServiceManager()->createInstanceWithArgumentsAndContext( sXMLImportService, aAnys, mxContext ), UNO_QUERY );
110 15 : if(! xHandler.is()) {
111 : OSL_FAIL("XMLReader::Read: %s Unable to create service instance xHandler\n" );
112 0 : return false;
113 : }
114 30 : Reference < XImporter > xImporter( xHandler, UNO_QUERY );
115 15 : xImporter->setTargetDocument ( mxDoc );
116 :
117 15 : if (xStatusIndicator.is()){
118 13 : xStatusIndicator->setValue(nSteps++);
119 : }
120 :
121 :
122 : // Creating a ConverterBridge instance
123 :
124 30 : Reference< XInterface > xConvBridge(mxContext->getServiceManager()->createInstanceWithContext(udConvertClass, mxContext), UNO_QUERY);
125 15 : if(! xConvBridge.is()){
126 : OSL_FAIL( "XMLReader::Read: %s service missing\n" );
127 0 : return false;
128 : }
129 15 : if (xStatusIndicator.is())
130 13 : xStatusIndicator->setValue(nSteps++);
131 :
132 30 : Reference< XImportFilter > xConverter( xConvBridge, UNO_QUERY );
133 :
134 :
135 : //Template Loading if Required
136 :
137 15 : if (!msTemplateName.isEmpty()){
138 0 : Reference< XStyleFamiliesSupplier > xstylefamiliessupplier(mxDoc, UNO_QUERY);
139 0 : Reference< XStyleLoader > xstyleLoader (xstylefamiliessupplier->getStyleFamilies(), UNO_QUERY);
140 0 : if(xstyleLoader.is()){
141 0 : Sequence<com::sun::star::beans::PropertyValue> pValue=xstyleLoader->getStyleLoaderOptions();
142 :
143 : //Load the Styles from the Template URL Supplied in the TypeDetection file
144 0 : if(msTemplateName.indexOf(OUString( "file:" ))==-1)
145 : {
146 0 : SvtPathOptions aOptions;
147 0 : OUString PathString = aOptions.SubstituteVariable(OUString("$(progurl)"));
148 0 : PathString = PathString.concat(OUString( "/" ));
149 0 : msTemplateName=PathString.concat(msTemplateName);
150 : }
151 :
152 0 : xstyleLoader->loadStylesFromURL(msTemplateName,pValue);
153 0 : }
154 : }
155 :
156 : // sal_Bool xconv_ret = sal_True;
157 :
158 15 : if (xStatusIndicator.is()){
159 13 : xStatusIndicator->setValue(nSteps++);
160 : }
161 :
162 : // Calling Filtering Component
163 :
164 : try {
165 15 : if (!xConverter->importer(aDescriptor,xHandler,msUserData)) {
166 0 : if (xStatusIndicator.is())
167 0 : xStatusIndicator->end();
168 0 : return false;
169 : }
170 : }
171 : #if OSL_DEBUG_LEVEL > 0
172 : catch( const Exception& e )
173 : #else
174 0 : catch( const Exception& )
175 : #endif
176 : {
177 0 : if (xStatusIndicator.is())
178 0 : xStatusIndicator->end();
179 :
180 : OSL_FAIL( OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US).getStr());
181 0 : return false;
182 : }
183 15 : if (xStatusIndicator.is()) {
184 13 : xStatusIndicator->setValue(nSteps++);
185 13 : xStatusIndicator->end();
186 : }
187 30 : return true;
188 : }
189 :
190 2 : bool SAL_CALL XmlFilterAdaptor::exportImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
191 : throw (RuntimeException)
192 : {
193 :
194 2 : OUString udConvertClass = msUserData[0];
195 4 : OUString udExport = msUserData[3];
196 :
197 : // Status Bar
198 2 : sal_Int32 nSteps= 1;
199 2 : sal_Int32 nProgressRange(3);
200 4 : utl::MediaDescriptor aMediaMap(aDescriptor);
201 : Reference< XStatusIndicator > xStatusIndicator(aMediaMap.getUnpackedValueOrDefault(
202 4 : utl::MediaDescriptor::PROP_STATUSINDICATOR(), Reference< XStatusIndicator >()));
203 :
204 2 : if (xStatusIndicator.is())
205 0 : xStatusIndicator->start(OUString( "Saving :" ),nProgressRange);
206 :
207 : // Set up converter bridge.
208 4 : Reference< com::sun::star::xml::XExportFilter > xConverter(mxContext->getServiceManager()->createInstanceWithContext( udConvertClass, mxContext ), UNO_QUERY);
209 2 : if(! xConverter.is()){
210 : OSL_FAIL( "xml export sub service missing" );
211 0 : return false;
212 : }
213 :
214 2 : if (xStatusIndicator.is())
215 0 : xStatusIndicator->setValue(nSteps++);
216 :
217 : //put filter component into exporting state
218 2 : if (!xConverter->exporter(aDescriptor, msUserData)) {
219 0 : if (xStatusIndicator.is())
220 0 : xStatusIndicator->end();
221 0 : return false;
222 : }
223 2 : if (xStatusIndicator.is())
224 0 : xStatusIndicator->setValue(nSteps++);
225 :
226 : try{
227 : // create the xml exporter service and supply the converter component
228 : // which implements the document handler
229 2 : Sequence < Any > aAnys (2);
230 2 : aAnys[0] <<= xConverter;
231 :
232 :
233 : // pretty printing is confusing for some filters so it is disabled by default
234 : bool bPrettyPrint =
235 2 : (msUserData.getLength() > 6 && msUserData[6].equalsIgnoreAsciiCase("true"));
236 :
237 : // export of <text:number> element for <text:list-item> elements are
238 : // needed for certain filters.
239 : bool bExportTextNumberElementForListItems =
240 2 : ( msUserData.getLength() > 7 &&
241 2 : msUserData[7].equalsIgnoreAsciiCase("true") );
242 :
243 : // get the base URI, so we can use relative links
244 4 : OUString aBaseURI;
245 2 : if (aMediaMap.find(OUString( "URL" ))->second >>= aBaseURI)
246 : {
247 2 : INetURLObject aURLObj(aBaseURI);
248 : // base URI in this case is the URI of the actual saving location
249 : // aURLObj.removeSegment();
250 2 : aBaseURI = aURLObj.GetMainURL(INetURLObject::NO_DECODE);
251 : }
252 :
253 : // create an XProperty set to configure the exporter for pretty printing
254 : PropertyMapEntry aImportInfoMap[] =
255 : {
256 2 : { OUString("UsePrettyPrinting"), 0, cppu::UnoType<sal_Bool>::get(), PropertyAttribute::MAYBEVOID, 0},
257 2 : { OUString("ExportTextNumberElement"), 0, cppu::UnoType<sal_Bool>::get(), PropertyAttribute::MAYBEVOID, 0},
258 2 : { OUString("BaseURI"), 0, ::cppu::UnoType<OUString>::get(), PropertyAttribute::MAYBEVOID, 0},
259 : { OUString(), 0, css::uno::Type(), 0, 0 }
260 16 : };
261 :
262 : Reference< XPropertySet > xInfoSet(
263 4 : GenericPropertySet_CreateInstance( new PropertySetInfo( aImportInfoMap ) ) );
264 2 : xInfoSet->setPropertyValue(
265 2 : OUString( "UsePrettyPrinting" ), makeAny( bPrettyPrint ));
266 2 : xInfoSet->setPropertyValue(
267 : OUString( "ExportTextNumberElement" ),
268 2 : makeAny( bExportTextNumberElementForListItems ));
269 2 : xInfoSet->setPropertyValue(
270 2 : OUString( "BaseURI" ), makeAny( aBaseURI ));
271 2 : aAnys[1] <<= xInfoSet;
272 :
273 4 : Reference< XExporter > xExporter( mxContext->getServiceManager()->createInstanceWithArgumentsAndContext(
274 4 : udExport, aAnys, mxContext ), UNO_QUERY_THROW );
275 :
276 : // attach to source document
277 2 : xExporter->setSourceDocument( mxDoc );
278 :
279 : // get XFilter interface
280 4 : Reference< XFilter > xFilter( xExporter, UNO_QUERY_THROW );
281 :
282 2 : if (xStatusIndicator.is())
283 0 : xStatusIndicator->setValue(nSteps++);
284 :
285 : // call the actual filtering component
286 2 : if (!xFilter->filter(aDescriptor))
287 : {
288 0 : if (xStatusIndicator.is())
289 0 : xStatusIndicator->end();
290 0 : return false;
291 2 : }
292 : }
293 : #if OSL_DEBUG_LEVEL > 0
294 : catch( const Exception& exE )
295 : #else
296 0 : catch( const Exception& )
297 : #endif
298 : {
299 : OSL_FAIL( OUStringToOString( exE.Message, RTL_TEXTENCODING_ASCII_US).getStr());
300 0 : if (xStatusIndicator.is())
301 0 : xStatusIndicator->end();
302 0 : return false;
303 : }
304 :
305 : // done
306 2 : if (xStatusIndicator.is())
307 0 : xStatusIndicator->end();
308 4 : return true;
309 : }
310 :
311 17 : sal_Bool SAL_CALL XmlFilterAdaptor::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
312 : throw (RuntimeException, std::exception)
313 : {
314 17 : return meType == FILTER_EXPORT ? exportImpl ( aDescriptor ) : importImpl ( aDescriptor );
315 : }
316 0 : void SAL_CALL XmlFilterAdaptor::cancel( )
317 : throw (RuntimeException, std::exception)
318 : {
319 0 : }
320 : // XExporter
321 2 : void SAL_CALL XmlFilterAdaptor::setSourceDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
322 : throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException, std::exception)
323 : {
324 2 : meType = FILTER_EXPORT;
325 2 : mxDoc = xDoc;
326 2 : }
327 :
328 : // XImporter
329 15 : void SAL_CALL XmlFilterAdaptor::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
330 : throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException, std::exception)
331 : {
332 15 : meType = FILTER_IMPORT;
333 15 : mxDoc = xDoc;
334 15 : }
335 : // XInitialization
336 17 : void SAL_CALL XmlFilterAdaptor::initialize( const Sequence< Any >& aArguments )
337 : throw (Exception, RuntimeException, std::exception)
338 : {
339 17 : Sequence < PropertyValue > aAnySeq;
340 17 : sal_Int32 nLength = aArguments.getLength();
341 17 : if ( nLength && ( aArguments[0] >>= aAnySeq ) )
342 : {
343 17 : comphelper::SequenceAsHashMap aMap(aAnySeq);
344 34 : msFilterName = aMap.getUnpackedValueOrDefault(
345 17 : OUString( "Type" ), OUString());
346 34 : msUserData = aMap.getUnpackedValueOrDefault(
347 17 : OUString( "UserData" ), Sequence< OUString >());
348 34 : msTemplateName = aMap.getUnpackedValueOrDefault(
349 34 : OUString( "TemplateName" ), OUString());
350 17 : }
351 17 : }
352 10 : OUString XmlFilterAdaptor_getImplementationName ()
353 : throw (RuntimeException)
354 : {
355 10 : return OUString( "com.sun.star.comp.Writer.XmlFilterAdaptor" );
356 : }
357 :
358 10 : Sequence< OUString > SAL_CALL XmlFilterAdaptor_getSupportedServiceNames( )
359 : throw (RuntimeException)
360 : {
361 10 : Sequence < OUString > aRet(2);
362 10 : OUString* pArray = aRet.getArray();
363 10 : pArray[0] = "com.sun.star.document.ExportFilter";
364 10 : pArray[1] = "com.sun.star.document.ImportFilter";
365 10 : return aRet;
366 : }
367 :
368 18 : Reference< XInterface > SAL_CALL XmlFilterAdaptor_createInstance( const Reference< XMultiServiceFactory > & rSMgr)
369 : throw( Exception )
370 : {
371 18 : return static_cast<cppu::OWeakObject*>(new XmlFilterAdaptor( comphelper::getComponentContext(rSMgr) ));
372 : }
373 :
374 : // XServiceInfo
375 1 : OUString SAL_CALL XmlFilterAdaptor::getImplementationName( )
376 : throw (RuntimeException, std::exception)
377 : {
378 1 : return XmlFilterAdaptor_getImplementationName();
379 : }
380 :
381 0 : sal_Bool SAL_CALL XmlFilterAdaptor::supportsService( const OUString& rServiceName )
382 : throw (RuntimeException, std::exception)
383 : {
384 0 : return cppu::supportsService( this, rServiceName );
385 : }
386 :
387 1 : Sequence< OUString > SAL_CALL XmlFilterAdaptor::getSupportedServiceNames( )
388 : throw (RuntimeException, std::exception)
389 : {
390 1 : return XmlFilterAdaptor_getSupportedServiceNames();
391 27 : }
392 :
393 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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