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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 "filterdetect.hxx"
21 :
22 : #include <comphelper/documentconstants.hxx>
23 : #include <comphelper/storagehelper.hxx>
24 : #include <comphelper/types.hxx>
25 : #include <cppuhelper/supportsservice.hxx>
26 : #include <unotools/mediadescriptor.hxx>
27 : #include <tools/urlobj.hxx>
28 : #include <sfx2/brokenpackageint.hxx>
29 :
30 : #include <com/sun/star/beans/XPropertySet.hpp>
31 : #include <com/sun/star/embed/XStorage.hpp>
32 : #include <com/sun/star/io/XInputStream.hpp>
33 : #include <com/sun/star/packages/zip/ZipIOException.hpp>
34 : #include <com/sun/star/task/XInteractionHandler.hpp>
35 :
36 : using namespace ::com::sun::star;
37 : using utl::MediaDescriptor;
38 :
39 : namespace {
40 :
41 434 : OUString getInternalFromMediaType(const OUString& aMediaType)
42 : {
43 : // OpenDocument types
44 434 : if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII ) return OUString("writer8");
45 148 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_TEMPLATE_ASCII ) return OUString("writer8_template");
46 140 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII ) return OUString("writerweb8_writer_template");
47 140 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_ASCII ) return OUString("writerglobal8");
48 140 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_TEXT_GLOBAL_TEMPLATE_ASCII ) return OUString("writerglobal8_template");
49 140 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_ASCII ) return OUString("draw8");
50 138 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DRAWING_TEMPLATE_ASCII ) return OUString("draw8_template");
51 138 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_ASCII ) return OUString("impress8");
52 134 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_PRESENTATION_TEMPLATE_ASCII ) return OUString("impress8_template");
53 134 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_ASCII ) return OUString("calc8");
54 18 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_SPREADSHEET_TEMPLATE_ASCII ) return OUString("calc8_template");
55 18 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_CHART_ASCII ) return OUString("chart8");
56 18 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_FORMULA_ASCII ) return OUString("math8");
57 18 : else if ( aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_REPORT_CHART_ASCII ) return OUString("StarBaseReportChart");
58 :
59 : // OOo legacy types
60 18 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_ASCII ) return OUString("writer_StarOffice_XML_Writer");
61 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_TEMPLATE_ASCII ) return OUString("writer_StarOffice_XML_Writer_Template");
62 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_WEB_ASCII ) return OUString("writer_web_StarOffice_XML_Writer_Web_Template");
63 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_WRITER_GLOBAL_ASCII ) return OUString("writer_globaldocument_StarOffice_XML_Writer_GlobalDocument");
64 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_DRAW_ASCII ) return OUString("draw_StarOffice_XML_Draw");
65 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_DRAW_TEMPLATE_ASCII ) return OUString("draw_StarOffice_XML_Draw_Template");
66 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_IMPRESS_ASCII ) return OUString("impress_StarOffice_XML_Impress");
67 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_IMPRESS_TEMPLATE_ASCII ) return OUString("impress_StarOffice_XML_Impress_Template");
68 16 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_CALC_ASCII ) return OUString("calc_StarOffice_XML_Calc");
69 6 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_CALC_TEMPLATE_ASCII ) return OUString("calc_StarOffice_XML_Calc_Template");
70 6 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_CHART_ASCII ) return OUString("chart_StarOffice_XML_Chart");
71 0 : else if ( aMediaType == MIMETYPE_VND_SUN_XML_MATH_ASCII ) return OUString("math_StarOffice_XML_Math");
72 :
73 : // Unknown type
74 0 : return OUString();
75 : }
76 :
77 : }
78 :
79 4634 : StorageFilterDetect::StorageFilterDetect(const uno::Reference<uno::XComponentContext>& xCxt) :
80 4634 : mxCxt(xCxt) {}
81 :
82 9268 : StorageFilterDetect::~StorageFilterDetect() {}
83 :
84 4634 : OUString SAL_CALL StorageFilterDetect::detect(uno::Sequence<beans::PropertyValue>& rDescriptor)
85 : throw (uno::RuntimeException, std::exception)
86 : {
87 4634 : MediaDescriptor aMediaDesc( rDescriptor );
88 9268 : OUString aTypeName;
89 :
90 : try
91 : {
92 4634 : uno::Reference< io::XInputStream > xInStream( aMediaDesc[MediaDescriptor::PROP_INPUTSTREAM()], uno::UNO_QUERY );
93 4634 : if ( !xInStream.is() )
94 0 : return OUString();
95 :
96 5068 : uno::Reference< embed::XStorage > xStorage( ::comphelper::OStorageHelper::GetStorageFromInputStream( xInStream, mxCxt ), uno::UNO_QUERY );
97 434 : if ( !xStorage.is() )
98 0 : return OUString();
99 :
100 868 : uno::Reference< beans::XPropertySet > xStorageProperties( xStorage, uno::UNO_QUERY );
101 434 : if ( !xStorageProperties.is() )
102 0 : return OUString();
103 :
104 868 : OUString aMediaType;
105 434 : xStorageProperties->getPropertyValue( "MediaType" ) >>= aMediaType;
106 5068 : aTypeName = getInternalFromMediaType( aMediaType );
107 : }
108 :
109 0 : catch( const lang::WrappedTargetException& aWrap )
110 : {
111 0 : packages::zip::ZipIOException aZipException;
112 : // We don't do any type detection on broken packages (f.e. because it might be impossible),
113 : // so for repairing we'll use the requested type, which was detected by the flat detection.
114 0 : OUString aRequestedTypeName = aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_TYPENAME(), OUString() );
115 0 : if ( ( aWrap.TargetException >>= aZipException ) && !aRequestedTypeName.isEmpty() )
116 : {
117 : // The package is a broken one.
118 : uno::Reference< task::XInteractionHandler > xInteraction =
119 0 : aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_INTERACTIONHANDLER(), uno::Reference< task::XInteractionHandler >() );
120 :
121 0 : if ( xInteraction.is() )
122 : {
123 0 : INetURLObject aParser( aMediaDesc.getUnpackedValueOrDefault( MediaDescriptor::PROP_URL(), OUString() ) );
124 0 : OUString aDocumentTitle = aParser.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET );
125 0 : bool bRepairPackage = aMediaDesc.getUnpackedValueOrDefault( "RepairPackage", false );
126 : // fdo#46310 Don't try to repair if the user rejected it once.
127 0 : bool bRepairAllowed = aMediaDesc.getUnpackedValueOrDefault( "RepairAllowed", true );
128 :
129 0 : if ( !bRepairPackage && bRepairAllowed )
130 : {
131 : // Ask the user whether he wants to try to repair.
132 0 : RequestPackageReparation aRequest( aDocumentTitle );
133 0 : xInteraction->handle( aRequest.GetRequest() );
134 :
135 0 : if ( aRequest.isApproved() )
136 : {
137 0 : aTypeName = aRequestedTypeName;
138 0 : aMediaDesc[MediaDescriptor::PROP_DOCUMENTTITLE()] <<= aDocumentTitle;
139 0 : aMediaDesc[MediaDescriptor::PROP_ASTEMPLATE()] <<= true;
140 0 : aMediaDesc["RepairPackage"] <<= true;
141 : }
142 : else
143 : {
144 : // Repair either not allowed or not successful.
145 0 : NotifyBrokenPackage aNotifyRequest( aDocumentTitle );
146 0 : xInteraction->handle( aNotifyRequest.GetRequest() );
147 0 : aMediaDesc["RepairAllowed"] <<= false;
148 : }
149 :
150 : // Write the changes back.
151 0 : aMediaDesc >> rDescriptor;
152 0 : }
153 0 : }
154 0 : }
155 : }
156 0 : catch( uno::RuntimeException& )
157 : {
158 0 : throw;
159 : }
160 4200 : catch( uno::Exception& )
161 : {}
162 :
163 9268 : return aTypeName;
164 : }
165 :
166 : // XInitialization
167 0 : void SAL_CALL StorageFilterDetect::initialize(const uno::Sequence<uno::Any>& /*aArguments*/)
168 0 : throw (uno::Exception, uno::RuntimeException, std::exception) {}
169 :
170 80 : OUString StorageFilterDetect_getImplementationName()
171 : {
172 80 : return OUString("com.sun.star.comp.filters.StorageFilterDetect");
173 : }
174 :
175 80 : uno::Sequence<OUString> StorageFilterDetect_getSupportedServiceNames()
176 : {
177 80 : uno::Sequence<OUString> aRet(2);
178 80 : OUString* pArray = aRet.getArray();
179 80 : pArray[0] = "com.sun.star.document.ExtendedTypeDetection";
180 80 : pArray[1] = "com.sun.star.comp.filters.StorageFilterDetect";
181 80 : return aRet;
182 : }
183 :
184 4634 : uno::Reference<uno::XInterface> StorageFilterDetect_createInstance(
185 : const uno::Reference<uno::XComponentContext> & rCxt)
186 : {
187 4634 : return static_cast<cppu::OWeakObject*>(new StorageFilterDetect(rCxt));
188 : }
189 :
190 : // XServiceInfo
191 0 : OUString SAL_CALL StorageFilterDetect::getImplementationName()
192 : throw (uno::RuntimeException, std::exception)
193 : {
194 0 : return StorageFilterDetect_getImplementationName();
195 : }
196 :
197 0 : sal_Bool SAL_CALL StorageFilterDetect::supportsService(const OUString& rServiceName)
198 : throw (uno::RuntimeException, std::exception)
199 : {
200 0 : return cppu::supportsService(this, rServiceName);
201 : }
202 :
203 0 : uno::Sequence<OUString> SAL_CALL StorageFilterDetect::getSupportedServiceNames()
204 : throw (uno::RuntimeException, std::exception)
205 : {
206 0 : return StorageFilterDetect_getSupportedServiceNames();
207 : }
208 :
209 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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