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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /* MSWorksImportFilter: Sets up the filter, and calls DocumentCollector
3 : * to do the actual filtering
4 : *
5 : * This file is part of the LibreOffice project.
6 : *
7 : * This Source Code Form is subject to the terms of the Mozilla Public
8 : * License, v. 2.0. If a copy of the MPL was not distributed with this
9 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
10 : */
11 :
12 : #include <osl/diagnose.h>
13 : #include <rtl/tencinfo.h>
14 :
15 : #include <com/sun/star/io/XInputStream.hpp>
16 : #include <com/sun/star/xml/sax/XAttributeList.hpp>
17 : #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
18 : #include <com/sun/star/xml/sax/InputSource.hpp>
19 : #include <com/sun/star/xml/sax/XParser.hpp>
20 : #include <com/sun/star/io/XSeekable.hpp>
21 : #include <com/sun/star/uno/Reference.h>
22 :
23 : #include <comphelper/componentcontext.hxx>
24 : #include <xmloff/attrlist.hxx>
25 : #include <ucbhelper/content.hxx>
26 :
27 : #include <libwps/libwps.h>
28 :
29 : #include <libodfgen/libodfgen.hxx>
30 :
31 : #include "common/DocumentHandler.hxx"
32 : #include "common/WPXSvStream.hxx"
33 : #include "MSWorksImportFilter.hxx"
34 :
35 : #include <iostream>
36 :
37 : using namespace ::com::sun::star::uno;
38 : using com::sun::star::uno::Sequence;
39 : using com::sun::star::uno::Reference;
40 : using com::sun::star::uno::Any;
41 : using com::sun::star::uno::UNO_QUERY;
42 : using com::sun::star::uno::XInterface;
43 : using com::sun::star::uno::Exception;
44 : using com::sun::star::uno::RuntimeException;
45 : using com::sun::star::beans::PropertyValue;
46 : using com::sun::star::document::XFilter;
47 : using com::sun::star::document::XExtendedFilterDetection;
48 : using com::sun::star::ucb::XCommandEnvironment;
49 :
50 : using com::sun::star::io::XInputStream;
51 : using com::sun::star::document::XImporter;
52 : using com::sun::star::xml::sax::InputSource;
53 : using com::sun::star::xml::sax::XAttributeList;
54 : using com::sun::star::xml::sax::XDocumentHandler;
55 : using com::sun::star::xml::sax::XParser;
56 :
57 :
58 0 : sal_Bool SAL_CALL MSWorksImportFilter::importImpl( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
59 : throw (RuntimeException)
60 : {
61 : SAL_INFO("writerperfect", "MSWorksImportFilter::importImpl");
62 :
63 0 : sal_Int32 nLength = aDescriptor.getLength();
64 0 : const PropertyValue *pValue = aDescriptor.getConstArray();
65 0 : Reference < XInputStream > xInputStream;
66 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
67 : {
68 0 : if ( pValue[i].Name == "InputStream" )
69 0 : pValue[i].Value >>= xInputStream;
70 : }
71 0 : if ( !xInputStream.is() )
72 : {
73 : OSL_ASSERT( 0 );
74 0 : return sal_False;
75 : }
76 :
77 : // An XML import service: what we push sax messages to..
78 0 : OUString sXMLImportService ( "com.sun.star.comp.Writer.XMLOasisImporter" );
79 0 : Reference < XDocumentHandler > xInternalHandler( comphelper::ComponentContext( mxContext ).createComponent( sXMLImportService ), UNO_QUERY );
80 :
81 : // The XImporter sets up an empty target document for XDocumentHandler to write to..
82 0 : Reference < XImporter > xImporter(xInternalHandler, UNO_QUERY);
83 0 : xImporter->setTargetDocument(mxDoc);
84 :
85 : // OO Document Handler: abstract class to handle document SAX messages, concrete implementation here
86 : // writes to in-memory target doc
87 0 : DocumentHandler xHandler(xInternalHandler);
88 :
89 0 : WPXSvInputStream input( xInputStream );
90 :
91 0 : OdtGenerator collector(&xHandler, ODF_FLAT_XML);
92 0 : if (WPS_OK == WPSDocument::parse(&input, &collector))
93 0 : return sal_True;
94 0 : return sal_False;
95 : }
96 :
97 0 : sal_Bool SAL_CALL MSWorksImportFilter::filter( const Sequence< ::com::sun::star::beans::PropertyValue >& aDescriptor )
98 : throw (RuntimeException)
99 : {
100 : SAL_INFO("writerperfect", "MSWorksImportFilter::filter");
101 0 : return importImpl ( aDescriptor );
102 : }
103 0 : void SAL_CALL MSWorksImportFilter::cancel( )
104 : throw (RuntimeException)
105 : {
106 : SAL_INFO("writerperfect", "MSWorksImportFilter::cancel");
107 0 : }
108 :
109 : // XImporter
110 0 : void SAL_CALL MSWorksImportFilter::setTargetDocument( const Reference< ::com::sun::star::lang::XComponent >& xDoc )
111 : throw (::com::sun::star::lang::IllegalArgumentException, RuntimeException)
112 : {
113 : SAL_INFO("writerperfect", "MSWorksImportFilter::getTargetDocument");
114 0 : mxDoc = xDoc;
115 0 : }
116 :
117 : // XExtendedFilterDetection
118 0 : OUString SAL_CALL MSWorksImportFilter::detect( com::sun::star::uno::Sequence< PropertyValue >& Descriptor )
119 : throw( com::sun::star::uno::RuntimeException )
120 : {
121 : SAL_INFO("writerperfect", "MSWorksImportFilter::detect");
122 :
123 0 : WPSConfidence confidence = WPS_CONFIDENCE_NONE;
124 0 : OUString sTypeName;
125 0 : sal_Int32 nLength = Descriptor.getLength();
126 0 : sal_Int32 location = nLength;
127 0 : const PropertyValue *pValue = Descriptor.getConstArray();
128 0 : Reference < XInputStream > xInputStream;
129 0 : for ( sal_Int32 i = 0 ; i < nLength; i++)
130 : {
131 0 : if ( pValue[i].Name == "TypeName" )
132 0 : location=i;
133 0 : else if ( pValue[i].Name == "InputStream" )
134 0 : pValue[i].Value >>= xInputStream;
135 : }
136 :
137 0 : if (!xInputStream.is())
138 0 : return OUString();
139 :
140 0 : WPXSvInputStream input( xInputStream );
141 :
142 0 : confidence = WPSDocument::isFileFormatSupported(&input);
143 :
144 0 : if ((confidence == WPS_CONFIDENCE_EXCELLENT) || (confidence == WPS_CONFIDENCE_GOOD))
145 0 : sTypeName = "writer_MS_Works_Document";
146 :
147 0 : if (!sTypeName.isEmpty())
148 : {
149 0 : if ( location == nLength )
150 : {
151 0 : Descriptor.realloc(nLength+1);
152 0 : Descriptor[location].Name = "TypeName";
153 : }
154 :
155 0 : Descriptor[location].Value <<=sTypeName;
156 : }
157 :
158 0 : return sTypeName;
159 : }
160 :
161 :
162 : // XInitialization
163 0 : void SAL_CALL MSWorksImportFilter::initialize( const Sequence< Any >& aArguments )
164 : throw (Exception, RuntimeException)
165 : {
166 : SAL_INFO("writerperfect", "MSWorksImportFilter::initialize");
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 2 : OUString MSWorksImportFilter_getImplementationName ()
184 : throw (RuntimeException)
185 : {
186 2 : return OUString ( "com.sun.star.comp.Writer.MSWorksImportFilter" );
187 : }
188 :
189 : #define SERVICE_NAME1 "com.sun.star.document.ImportFilter"
190 : #define SERVICE_NAME2 "com.sun.star.document.ExtendedTypeDetection"
191 0 : sal_Bool SAL_CALL MSWorksImportFilter_supportsService( const OUString &ServiceName )
192 : throw (RuntimeException)
193 : {
194 0 : return ( ServiceName == SERVICE_NAME1 || ServiceName == SERVICE_NAME2 );
195 : }
196 0 : Sequence< OUString > SAL_CALL MSWorksImportFilter_getSupportedServiceNames( )
197 : throw (RuntimeException)
198 : {
199 0 : Sequence < OUString > aRet(2);
200 0 : OUString *pArray = aRet.getArray();
201 0 : pArray[0] = OUString ( SERVICE_NAME1 );
202 0 : pArray[1] = OUString ( SERVICE_NAME2 );
203 0 : return aRet;
204 : }
205 : #undef SERVICE_NAME2
206 : #undef SERVICE_NAME1
207 :
208 0 : Reference< XInterface > SAL_CALL MSWorksImportFilter_createInstance( const Reference< XComponentContext > & rContext)
209 : throw( Exception )
210 : {
211 0 : return (cppu::OWeakObject *) new MSWorksImportFilter( rContext );
212 : }
213 :
214 : // XServiceInfo
215 0 : OUString SAL_CALL MSWorksImportFilter::getImplementationName( )
216 : throw (RuntimeException)
217 : {
218 0 : return MSWorksImportFilter_getImplementationName();
219 : }
220 0 : sal_Bool SAL_CALL MSWorksImportFilter::supportsService( const OUString &rServiceName )
221 : throw (RuntimeException)
222 : {
223 0 : return MSWorksImportFilter_supportsService( rServiceName );
224 : }
225 0 : Sequence< OUString > SAL_CALL MSWorksImportFilter::getSupportedServiceNames( )
226 : throw (RuntimeException)
227 : {
228 0 : return MSWorksImportFilter_getSupportedServiceNames();
229 6 : }
230 :
231 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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