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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 "dsmeta.hxx"
21 : #include <connectivity/DriversConfig.hxx>
22 : #include "dsntypes.hxx"
23 : #include <comphelper/processfactory.hxx>
24 :
25 : #include <map>
26 : #include <utility>
27 :
28 : namespace dbaui
29 : {
30 :
31 : using namespace dbaccess;
32 : using namespace ::com::sun::star;
33 :
34 : struct FeatureSupport
35 : {
36 : // authentication mode of the data source
37 : AuthenticationMode eAuthentication;
38 :
39 0 : FeatureSupport()
40 0 : :eAuthentication( AuthUserPwd )
41 : {
42 0 : }
43 :
44 0 : FeatureSupport( AuthenticationMode _Auth )
45 0 : :eAuthentication( _Auth )
46 : {
47 0 : }
48 : };
49 :
50 : struct FeatureMapping
51 : {
52 : /// one of the items from dsitems.hxx
53 : ItemID nItemID;
54 : const sal_Char* pAsciiFeatureName;
55 : };
56 :
57 : // global tables
58 0 : static const FeatureMapping* lcl_getFeatureMappings()
59 : {
60 : static const FeatureMapping s_aMappings[] = {
61 : { DSID_AUTORETRIEVEENABLED, "GeneratedValues" },
62 : { DSID_AUTOINCREMENTVALUE, "GeneratedValues" },
63 : { DSID_AUTORETRIEVEVALUE, "GeneratedValues" },
64 : { DSID_SQL92CHECK, "UseSQL92NamingConstraints" },
65 : { DSID_APPEND_TABLE_ALIAS, "AppendTableAliasInSelect" },
66 : { DSID_AS_BEFORE_CORRNAME, "UseKeywordAsBeforeAlias" },
67 : { DSID_ENABLEOUTERJOIN, "UseBracketedOuterJoinSyntax" },
68 : { DSID_IGNOREDRIVER_PRIV, "IgnoreDriverPrivileges" },
69 : { DSID_PARAMETERNAMESUBST, "ParameterNameSubstitution" },
70 : { DSID_SUPPRESSVERSIONCL, "DisplayVersionColumns" },
71 : { DSID_CATALOG, "UseCatalogInSelect" },
72 : { DSID_SCHEMA, "UseSchemaInSelect" },
73 : { DSID_INDEXAPPENDIX, "UseIndexDirectionKeyword" },
74 : { DSID_DOSLINEENDS, "UseDOSLineEnds" },
75 : { DSID_BOOLEANCOMPARISON, "BooleanComparisonMode" },
76 : { DSID_CHECK_REQUIRED_FIELDS, "FormsCheckRequiredFields" },
77 : { DSID_IGNORECURRENCY, "IgnoreCurrency" },
78 : { DSID_ESCAPE_DATETIME, "EscapeDateTime" },
79 : { DSID_PRIMARY_KEY_SUPPORT, "PrimaryKeySupport" },
80 : { DSID_RESPECTRESULTSETTYPE, "RespectDriverResultSetType" },
81 : { DSID_MAX_ROW_SCAN, "MaxRowScan" },
82 : { 0, NULL }
83 : };
84 0 : return s_aMappings;
85 : }
86 :
87 0 : static const FeatureSet& lcl_getFeatureSet( const OUString& _rURL )
88 : {
89 : typedef ::std::map< OUString, FeatureSet > FeatureSets;
90 0 : static FeatureSets s_aFeatureSets;
91 0 : if ( s_aFeatureSets.empty() )
92 : {
93 0 : ::connectivity::DriversConfig aDriverConfig( ::comphelper::getProcessComponentContext() );
94 0 : const uno::Sequence< OUString > aPatterns = aDriverConfig.getURLs();
95 0 : for ( const OUString* pattern = aPatterns.getConstArray();
96 0 : pattern != aPatterns.getConstArray() + aPatterns.getLength();
97 : ++pattern
98 : )
99 : {
100 0 : FeatureSet aCurrentSet;
101 0 : const ::comphelper::NamedValueCollection aCurrentFeatures( aDriverConfig.getFeatures( *pattern ).getNamedValues() );
102 :
103 0 : const FeatureMapping* pFeatureMapping = lcl_getFeatureMappings();
104 0 : while ( pFeatureMapping->pAsciiFeatureName )
105 : {
106 0 : if ( aCurrentFeatures.has( pFeatureMapping->pAsciiFeatureName ) )
107 0 : aCurrentSet.put( pFeatureMapping->nItemID );
108 0 : ++pFeatureMapping;
109 : }
110 :
111 0 : s_aFeatureSets[ *pattern ] = aCurrentSet;
112 0 : }
113 : }
114 :
115 : OSL_ENSURE( s_aFeatureSets.find( _rURL ) != s_aFeatureSets.end(), "invalid URL/pattern!" );
116 0 : return s_aFeatureSets[ _rURL ];
117 : }
118 :
119 0 : static AuthenticationMode getAuthenticationMode( const OUString& _sURL )
120 : {
121 0 : static std::map< OUString, FeatureSupport > s_aSupport;
122 0 : if ( s_aSupport.empty() )
123 : {
124 0 : ::connectivity::DriversConfig aDriverConfig(::comphelper::getProcessComponentContext());
125 0 : const uno::Sequence< OUString > aURLs = aDriverConfig.getURLs();
126 0 : const OUString* pIter = aURLs.getConstArray();
127 0 : const OUString* pEnd = pIter + aURLs.getLength();
128 0 : for(;pIter != pEnd;++pIter)
129 : {
130 0 : FeatureSupport aInit( AuthNone );
131 0 : const ::comphelper::NamedValueCollection& aMetaData = aDriverConfig.getMetaData(*pIter);
132 0 : if ( aMetaData.has("Authentication") )
133 : {
134 0 : OUString sAuth;
135 0 : aMetaData.get("Authentication") >>= sAuth;
136 0 : if ( sAuth == "UserPassword" )
137 0 : aInit = AuthUserPwd;
138 0 : else if ( sAuth == "Password" )
139 0 : aInit = AuthPwd;
140 : }
141 0 : s_aSupport.insert(std::make_pair(*pIter,aInit));
142 0 : }
143 : }
144 : OSL_ENSURE(s_aSupport.find(_sURL) != s_aSupport.end(),"Illegal URL!");
145 0 : return s_aSupport[ _sURL ].eAuthentication;
146 : }
147 :
148 : // DataSourceMetaData_Impl
149 0 : class DataSourceMetaData_Impl
150 : {
151 : public:
152 : DataSourceMetaData_Impl( const OUString& _sURL );
153 :
154 0 : inline OUString getType() const { return m_sURL; }
155 :
156 : private:
157 : const OUString m_sURL;
158 : };
159 :
160 0 : DataSourceMetaData_Impl::DataSourceMetaData_Impl( const OUString& _sURL )
161 0 : :m_sURL( _sURL )
162 : {
163 0 : }
164 :
165 : // DataSourceMetaData
166 0 : DataSourceMetaData::DataSourceMetaData( const OUString& _sURL )
167 0 : :m_pImpl( new DataSourceMetaData_Impl( _sURL ) )
168 : {
169 0 : }
170 :
171 0 : DataSourceMetaData::~DataSourceMetaData()
172 : {
173 0 : }
174 :
175 0 : const FeatureSet& DataSourceMetaData::getFeatureSet() const
176 : {
177 0 : return lcl_getFeatureSet( m_pImpl->getType() );
178 : }
179 :
180 0 : AuthenticationMode DataSourceMetaData::getAuthentication( const OUString& _sURL )
181 : {
182 0 : return getAuthenticationMode( _sURL );
183 : }
184 :
185 : } // namespace dbaui
186 :
187 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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