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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 :
27 : //........................................................................
28 : namespace dbaui
29 : {
30 : //........................................................................
31 :
32 : /** === begin UNO using === **/
33 : using namespace dbaccess;
34 : using namespace ::com::sun::star;
35 : /** === end UNO using === **/
36 :
37 : struct FeatureSupport
38 : {
39 : // authentication mode of the data source
40 : AuthenticationMode eAuthentication;
41 :
42 0 : FeatureSupport()
43 0 : :eAuthentication( AuthUserPwd )
44 : {
45 0 : }
46 :
47 0 : FeatureSupport( AuthenticationMode _Auth )
48 0 : :eAuthentication( _Auth )
49 : {
50 0 : }
51 : };
52 :
53 : struct FeatureMapping
54 : {
55 : /// one of the items from dsitems.hxx
56 : ItemID nItemID;
57 : const sal_Char* pAsciiFeatureName;
58 : };
59 :
60 : //====================================================================
61 : //= global tables
62 : //====================================================================
63 : //--------------------------------------------------------------------
64 0 : static const FeatureMapping* lcl_getFeatureMappings()
65 : {
66 : static const FeatureMapping s_aMappings[] = {
67 : { DSID_AUTORETRIEVEENABLED, "GeneratedValues" },
68 : { DSID_AUTOINCREMENTVALUE, "GeneratedValues" },
69 : { DSID_AUTORETRIEVEVALUE, "GeneratedValues" },
70 : { DSID_SQL92CHECK, "UseSQL92NamingConstraints" },
71 : { DSID_APPEND_TABLE_ALIAS, "AppendTableAliasInSelect" },
72 : { DSID_AS_BEFORE_CORRNAME, "UseKeywordAsBeforeAlias" },
73 : { DSID_ENABLEOUTERJOIN, "UseBracketedOuterJoinSyntax" },
74 : { DSID_IGNOREDRIVER_PRIV, "IgnoreDriverPrivileges" },
75 : { DSID_PARAMETERNAMESUBST, "ParameterNameSubstitution" },
76 : { DSID_SUPPRESSVERSIONCL, "DisplayVersionColumns" },
77 : { DSID_CATALOG, "UseCatalogInSelect" },
78 : { DSID_SCHEMA, "UseSchemaInSelect" },
79 : { DSID_INDEXAPPENDIX, "UseIndexDirectionKeyword" },
80 : { DSID_DOSLINEENDS, "UseDOSLineEnds" },
81 : { DSID_BOOLEANCOMPARISON, "BooleanComparisonMode" },
82 : { DSID_CHECK_REQUIRED_FIELDS, "FormsCheckRequiredFields" },
83 : { DSID_IGNORECURRENCY, "IgnoreCurrency" },
84 : { DSID_ESCAPE_DATETIME, "EscapeDateTime" },
85 : { DSID_PRIMARY_KEY_SUPPORT, "PrimaryKeySupport" },
86 : { DSID_RESPECTRESULTSETTYPE, "RespectDriverResultSetType" },
87 : { DSID_MAX_ROW_SCAN, "MaxRowScan" },
88 : { 0, NULL }
89 : };
90 0 : return s_aMappings;
91 : }
92 :
93 : //--------------------------------------------------------------------
94 0 : static const FeatureSet& lcl_getFeatureSet( const ::rtl::OUString _rURL )
95 : {
96 : typedef ::std::map< ::rtl::OUString, FeatureSet, ::comphelper::UStringLess > FeatureSets;
97 0 : static FeatureSets s_aFeatureSets;
98 0 : if ( s_aFeatureSets.empty() )
99 : {
100 0 : ::connectivity::DriversConfig aDriverConfig( ::comphelper::getProcessServiceFactory() );
101 0 : const uno::Sequence< ::rtl::OUString > aPatterns = aDriverConfig.getURLs();
102 0 : for ( const ::rtl::OUString* pattern = aPatterns.getConstArray();
103 0 : pattern != aPatterns.getConstArray() + aPatterns.getLength();
104 : ++pattern
105 : )
106 : {
107 0 : FeatureSet aCurrentSet;
108 0 : const ::comphelper::NamedValueCollection aCurrentFeatures( aDriverConfig.getFeatures( *pattern ).getNamedValues() );
109 :
110 0 : const FeatureMapping* pFeatureMapping = lcl_getFeatureMappings();
111 0 : while ( pFeatureMapping->pAsciiFeatureName )
112 : {
113 0 : if ( aCurrentFeatures.has( pFeatureMapping->pAsciiFeatureName ) )
114 0 : aCurrentSet.put( pFeatureMapping->nItemID );
115 0 : ++pFeatureMapping;
116 : }
117 :
118 0 : s_aFeatureSets[ *pattern ] = aCurrentSet;
119 0 : }
120 : }
121 :
122 : OSL_ENSURE( s_aFeatureSets.find( _rURL ) != s_aFeatureSets.end(), "invalid URL/pattern!" );
123 0 : return s_aFeatureSets[ _rURL ];
124 : }
125 :
126 : //--------------------------------------------------------------------
127 0 : static AuthenticationMode getAuthenticationMode( const ::rtl::OUString& _sURL )
128 : {
129 : DECLARE_STL_USTRINGACCESS_MAP( FeatureSupport, Supported);
130 0 : static Supported s_aSupport;
131 0 : if ( s_aSupport.empty() )
132 : {
133 0 : ::connectivity::DriversConfig aDriverConfig(::comphelper::getProcessServiceFactory());
134 0 : const uno::Sequence< ::rtl::OUString > aURLs = aDriverConfig.getURLs();
135 0 : const ::rtl::OUString* pIter = aURLs.getConstArray();
136 0 : const ::rtl::OUString* pEnd = pIter + aURLs.getLength();
137 0 : for(;pIter != pEnd;++pIter)
138 : {
139 0 : FeatureSupport aInit( AuthNone );
140 0 : const ::comphelper::NamedValueCollection& aMetaData = aDriverConfig.getMetaData(*pIter);
141 0 : if ( aMetaData.has("Authentication") )
142 : {
143 0 : ::rtl::OUString sAuth;
144 0 : aMetaData.get("Authentication") >>= sAuth;
145 0 : if ( sAuth == "UserPassword" )
146 0 : aInit = AuthUserPwd;
147 0 : else if ( sAuth == "Password" )
148 0 : aInit = AuthPwd;
149 : }
150 0 : s_aSupport.insert(Supported::value_type(*pIter,aInit));
151 0 : }
152 : }
153 : OSL_ENSURE(s_aSupport.find(_sURL) != s_aSupport.end(),"Illegal URL!");
154 0 : return s_aSupport[ _sURL ].eAuthentication;
155 : }
156 :
157 : //====================================================================
158 : //= DataSourceMetaData_Impl
159 : //====================================================================
160 0 : class DataSourceMetaData_Impl
161 : {
162 : public:
163 : DataSourceMetaData_Impl( const ::rtl::OUString& _sURL );
164 :
165 0 : inline ::rtl::OUString getType() const { return m_sURL; }
166 :
167 : private:
168 : const ::rtl::OUString m_sURL;
169 : };
170 :
171 : //--------------------------------------------------------------------
172 0 : DataSourceMetaData_Impl::DataSourceMetaData_Impl( const ::rtl::OUString& _sURL )
173 0 : :m_sURL( _sURL )
174 : {
175 0 : }
176 :
177 : //====================================================================
178 : //= DataSourceMetaData
179 : //====================================================================
180 : //--------------------------------------------------------------------
181 0 : DataSourceMetaData::DataSourceMetaData( const ::rtl::OUString& _sURL )
182 0 : :m_pImpl( new DataSourceMetaData_Impl( _sURL ) )
183 : {
184 0 : }
185 :
186 : //--------------------------------------------------------------------
187 0 : DataSourceMetaData::~DataSourceMetaData()
188 : {
189 0 : }
190 :
191 : //--------------------------------------------------------------------
192 0 : const FeatureSet& DataSourceMetaData::getFeatureSet() const
193 : {
194 0 : return lcl_getFeatureSet( m_pImpl->getType() );
195 : }
196 :
197 : //--------------------------------------------------------------------
198 0 : AuthenticationMode DataSourceMetaData::getAuthentication( const ::rtl::OUString& _sURL )
199 : {
200 0 : return getAuthenticationMode( _sURL );
201 : }
202 :
203 : //........................................................................
204 : } // namespace dbaui
205 : //........................................................................
206 :
207 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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