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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* MSPUBImportFilter: Sets up the filter, and calls OdgExporter
3 : * to do the actual filtering
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 :
10 : #include <osl/diagnose.h>
11 : #include <rtl/tencinfo.h>
12 :
13 : #include <com/sun/star/io/XInputStream.hpp>
14 : #include <com/sun/star/xml/sax/XAttributeList.hpp>
15 : #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
16 : #include <com/sun/star/xml/sax/InputSource.hpp>
17 : #include <com/sun/star/xml/sax/XParser.hpp>
18 : #include <com/sun/star/io/XSeekable.hpp>
19 : #include <com/sun/star/uno/Reference.h>
20 :
21 : #include <comphelper/componentcontext.hxx>
22 : #include <xmloff/attrlist.hxx>
23 :
24 : #include <libmspub/libmspub.h>
25 : #include "filter/DocumentHandler.hxx"
26 : #include "filter/OdgGenerator.hxx"
27 : #include "MSPUBImportFilter.hxx"
28 : #include "stream/WPXSvStream.h"
29 :
30 : #include <iostream>
31 :
32 : using namespace ::com::sun::star::uno;
33 : using com::sun::star::uno::Reference;
34 : using com::sun::star::io::XInputStream;
35 : using com::sun::star::io::XSeekable;
36 : using com::sun::star::uno::Sequence;
37 : using namespace ::rtl;
38 : using rtl::OString;
39 : using rtl::OUString;
40 : using com::sun::star::uno::Sequence;
41 : using com::sun::star::uno::Reference;
42 : using com::sun::star::uno::Any;
43 : using com::sun::star::uno::UNO_QUERY;
44 : using com::sun::star::uno::XInterface;
45 : using com::sun::star::uno::Exception;
46 : using com::sun::star::uno::RuntimeException;
47 : using com::sun::star::beans::PropertyValue;
48 : using com::sun::star::document::XFilter;
49 : using com::sun::star::document::XExtendedFilterDetection;
50 :
51 : using com::sun::star::io::XInputStream;
52 : using com::sun::star::document::XImporter;
53 : using com::sun::star::xml::sax::InputSource;
54 : using com::sun::star::xml::sax::XAttributeList;
55 : using com::sun::star::xml::sax::XDocumentHandler;
56 : using com::sun::star::xml::sax::XParser;
57 :
58 :
59 0 : sal_Bool SAL_CALL MSPUBImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
60 : throw (RuntimeException)
61 : {
62 : #ifdef DEBUG
63 : std::cerr << "MSPUBImportFilter::filter" << std::endl;
64 : #endif
65 0 : sal_Int32 nLength = aDescriptor.getLength();
66 0 : const PropertyValue *pValue = aDescriptor.getConstArray();
67 0 : OUString sURL;
68 0 : Reference < XInputStream > xInputStream;
69 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
70 : {
71 0 : if ( pValue[i].Name == "InputStream" )
72 0 : pValue[i].Value >>= xInputStream;
73 0 : else if ( pValue[i].Name == "URL" )
74 0 : pValue[i].Value >>= sURL;
75 : }
76 0 : if ( !xInputStream.is() )
77 : {
78 : OSL_ASSERT( 0 );
79 0 : return sal_False;
80 : }
81 0 : OString sFileName;
82 0 : sFileName = OUStringToOString(sURL, RTL_TEXTENCODING_INFO_ASCII);
83 :
84 : // An XML import service: what we push sax messages to..
85 0 : OUString sXMLImportService ( "com.sun.star.comp.Draw.XMLOasisImporter" );
86 0 : Reference < XDocumentHandler > xInternalHandler( comphelper::ComponentContext( mxContext ).createComponent( sXMLImportService ), UNO_QUERY );
87 :
88 : // The XImporter sets up an empty target document for XDocumentHandler to write to..
89 0 : Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
90 0 : xImporter->setTargetDocument( mxDoc );
91 :
92 : // OO Graphics Handler: abstract class to handle document SAX messages, concrete implementation here
93 : // writes to in-memory target doc
94 0 : DocumentHandler xHandler(xInternalHandler);
95 :
96 0 : WPXSvInputStream input( xInputStream );
97 :
98 0 : OdgGenerator exporter(&xHandler, ODF_FLAT_XML);
99 0 : bool tmpParseResult = libmspub::MSPUBDocument::parse(&input, &exporter);
100 0 : return tmpParseResult;
101 : }
102 :
103 0 : void SAL_CALL MSPUBImportFilter::cancel( )
104 : throw (RuntimeException)
105 : {
106 : #ifdef DEBUG
107 : std::cerr << "MSPUBImportFilter::cancel" << std::endl;
108 : #endif
109 0 : }
110 :
111 : // XImporter
112 0 : void SAL_CALL MSPUBImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
113 : throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
114 : {
115 : #ifdef DEBUG
116 : std::cerr << "MSPUBImportFilter::setTargetDocument" << std::endl;
117 : #endif
118 0 : mxDoc = xDoc;
119 0 : }
120 :
121 : // XExtendedFilterDetection
122 0 : OUString SAL_CALL MSPUBImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
123 : throw( com::sun::star::uno::RuntimeException )
124 : {
125 : #ifdef DEBUG
126 : std::cerr << "MSPUBImportFilter::detect" << std::endl;
127 : #endif
128 0 : OUString sTypeName;
129 0 : sal_Int32 nLength = Descriptor.getLength();
130 0 : sal_Int32 location = nLength;
131 0 : const PropertyValue *pValue = Descriptor.getConstArray();
132 0 : Reference < XInputStream > xInputStream;
133 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
134 : {
135 0 : if ( pValue[i].Name == "TypeName" )
136 0 : location=i;
137 0 : else if ( pValue[i].Name == "InputStream" )
138 0 : pValue[i].Value >>= xInputStream;
139 : }
140 :
141 0 : WPXSvInputStream input( xInputStream );
142 :
143 0 : if (libmspub::MSPUBDocument::isSupported(&input))
144 0 : sTypeName = "draw_Publisher_Document";
145 :
146 0 : if (sTypeName.getLength())
147 : {
148 0 : if ( location == Descriptor.getLength() )
149 : {
150 0 : Descriptor.realloc(nLength+1);
151 0 : Descriptor[location].Name = "TypeName";
152 : }
153 :
154 0 : Descriptor[location].Value <<=sTypeName;
155 : }
156 0 : return sTypeName;
157 : }
158 :
159 :
160 : // XInitialization
161 0 : void SAL_CALL MSPUBImportFilter::initialize( const Sequence< Any >& aArguments )
162 : throw (Exception, RuntimeException)
163 : {
164 : #ifdef DEBUG
165 : std::cerr << "MSPUBImportFilter::initialize" << std::endl;
166 : #endif
167 0 : Sequence < PropertyValue > aAnySeq;
168 0 : sal_Int32 nLength = aArguments.getLength();
169 0 : if ( nLength && ( aArguments[0] >>= aAnySeq ) )
170 : {
171 0 : const PropertyValue *pValue = aAnySeq.getConstArray();
172 0 : nLength = aAnySeq.getLength();
173 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
174 : {
175 0 : if ( pValue[i].Name == "Type" )
176 : {
177 0 : pValue[i].Value >>= msFilterName;
178 0 : break;
179 : }
180 : }
181 0 : }
182 0 : }
183 0 : OUString MSPUBImportFilter_getImplementationName ()
184 : throw (RuntimeException)
185 : {
186 : #ifdef DEBUG
187 : std::cerr << "MSPUBImportFilter_getImplementationName" << std::endl;
188 : #endif
189 0 : return OUString ( "com.sun.star.comp.Draw.MSPUBImportFilter" );
190 : }
191 :
192 : #define SERVICE_NAME1 "com.sun.star.document.ImportFilter"
193 : #define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection"
194 0 : sal_Bool SAL_CALL MSPUBImportFilter_supportsService( const OUString &ServiceName )
195 : throw (RuntimeException)
196 : {
197 : #ifdef DEBUG
198 : std::cerr << "MSPUBImportFilter_supportsService" << std::endl;
199 : #endif
200 0 : return ( ServiceName == SERVICE_NAME1 || ServiceName == SERVICE_NAME2 );
201 : }
202 0 : Sequence< OUString > SAL_CALL MSPUBImportFilter_getSupportedServiceNames( )
203 : throw (RuntimeException)
204 : {
205 : #ifdef DEBUG
206 : std::cerr << "MSPUBImportFilter_getSupportedServiceNames" << std::endl;
207 : #endif
208 0 : Sequence < OUString > aRet(2);
209 0 : OUString *pArray = aRet.getArray();
210 0 : pArray[0] = OUString ( SERVICE_NAME1 );
211 0 : pArray[1] = OUString ( SERVICE_NAME2 );
212 0 : return aRet;
213 : }
214 : #undef SERVICE_NAME2
215 : #undef SERVICE_NAME1
216 :
217 0 : Reference< XInterface > SAL_CALL MSPUBImportFilter_createInstance( const Reference< XComponentContext > & rContext)
218 : throw( Exception )
219 : {
220 : #ifdef DEBUG
221 : std::cerr << "MSPUBImportFilter_createInstance" << std::endl;
222 : #endif
223 0 : return (cppu::OWeakObject *) new MSPUBImportFilter( rContext );
224 : }
225 :
226 : // XServiceInfo
227 0 : OUString SAL_CALL MSPUBImportFilter::getImplementationName( )
228 : throw (RuntimeException)
229 : {
230 : #ifdef DEBUG
231 : std::cerr << "MSPUBImportFilter::getImplementationName" << std::endl;
232 : #endif
233 0 : return MSPUBImportFilter_getImplementationName();
234 : }
235 0 : sal_Bool SAL_CALL MSPUBImportFilter::supportsService( const OUString &rServiceName )
236 : throw (RuntimeException)
237 : {
238 : #ifdef DEBUG
239 : std::cerr << "MSPUBImportFilter::supportsService" << std::endl;
240 : #endif
241 0 : return MSPUBImportFilter_supportsService( rServiceName );
242 : }
243 0 : Sequence< OUString > SAL_CALL MSPUBImportFilter::getSupportedServiceNames( )
244 : throw (RuntimeException)
245 : {
246 : #ifdef DEBUG
247 : std::cerr << "MSPUBImportFilter::getSupportedServiceNames" << std::endl;
248 : #endif
249 0 : return MSPUBImportFilter_getSupportedServiceNames();
250 0 : }
251 :
252 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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