1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #include "dsmeta.hxx" 25 #include <connectivity/DriversConfig.hxx> 26 #include "dsntypes.hxx" 27 #include <comphelper/processfactory.hxx> 28 /** === begin UNO includes === **/ 29 /** === end UNO includes === **/ 30 31 #include <map> 32 33 //........................................................................ 34 namespace dbaui 35 { 36 //........................................................................ 37 38 /** === begin UNO using === **/ 39 using namespace dbaccess; 40 using namespace ::com::sun::star; 41 /** === end UNO using === **/ 42 43 struct FeatureSupport 44 { 45 // authentication mode of the data source 46 AuthenticationMode eAuthentication; 47 FeatureSupportdbaui::FeatureSupport48 FeatureSupport() 49 :eAuthentication( AuthUserPwd ) 50 { 51 } 52 FeatureSupportdbaui::FeatureSupport53 FeatureSupport( AuthenticationMode _Auth ) 54 :eAuthentication( _Auth ) 55 { 56 } 57 }; 58 59 struct FeatureMapping 60 { 61 /// one of the items from dsitems.hxx 62 ItemID nItemID; 63 const sal_Char* pAsciiFeatureName; 64 }; 65 66 //==================================================================== 67 //= global tables 68 //==================================================================== 69 //-------------------------------------------------------------------- lcl_getFeatureMappings()70 static const FeatureMapping* lcl_getFeatureMappings() 71 { 72 static const FeatureMapping s_aMappings[] = { 73 { DSID_AUTORETRIEVEENABLED, "GeneratedValues" }, 74 { DSID_AUTOINCREMENTVALUE, "GeneratedValues" }, 75 { DSID_AUTORETRIEVEVALUE, "GeneratedValues" }, 76 { DSID_SQL92CHECK, "UseSQL92NamingConstraints" }, 77 { DSID_APPEND_TABLE_ALIAS, "AppendTableAliasInSelect" }, 78 { DSID_AS_BEFORE_CORRNAME, "UseKeywordAsBeforeAlias" }, 79 { DSID_ENABLEOUTERJOIN, "UseBracketedOuterJoinSyntax" }, 80 { DSID_IGNOREDRIVER_PRIV, "IgnoreDriverPrivileges" }, 81 { DSID_PARAMETERNAMESUBST, "ParameterNameSubstitution" }, 82 { DSID_SUPPRESSVERSIONCL, "DisplayVersionColumns" }, 83 { DSID_CATALOG, "UseCatalogInSelect" }, 84 { DSID_SCHEMA, "UseSchemaInSelect" }, 85 { DSID_INDEXAPPENDIX, "UseIndexDirectionKeyword" }, 86 { DSID_DOSLINEENDS, "UseDOSLineEnds" }, 87 { DSID_BOOLEANCOMPARISON, "BooleanComparisonMode" }, 88 { DSID_CHECK_REQUIRED_FIELDS, "FormsCheckRequiredFields" }, 89 { DSID_IGNORECURRENCY, "IgnoreCurrency" }, 90 { DSID_ESCAPE_DATETIME, "EscapeDateTime" }, 91 { DSID_PRIMARY_KEY_SUPPORT, "PrimaryKeySupport" }, 92 { DSID_RESPECTRESULTSETTYPE, "RespectDriverResultSetType" }, 93 { DSID_MAX_ROW_SCAN, "MaxRowScan" }, 94 { 0, NULL } 95 }; 96 return s_aMappings; 97 } 98 99 //-------------------------------------------------------------------- lcl_getFeatureSet(const::rtl::OUString _rURL)100 static const FeatureSet& lcl_getFeatureSet( const ::rtl::OUString _rURL ) 101 { 102 typedef ::std::map< ::rtl::OUString, FeatureSet, ::comphelper::UStringLess > FeatureSets; 103 static FeatureSets s_aFeatureSets; 104 if ( s_aFeatureSets.empty() ) 105 { 106 ::connectivity::DriversConfig aDriverConfig( ::comphelper::getProcessServiceFactory() ); 107 const uno::Sequence< ::rtl::OUString > aPatterns = aDriverConfig.getURLs(); 108 for ( const ::rtl::OUString* pattern = aPatterns.getConstArray(); 109 pattern != aPatterns.getConstArray() + aPatterns.getLength(); 110 ++pattern 111 ) 112 { 113 FeatureSet aCurrentSet; 114 const ::comphelper::NamedValueCollection aCurrentFeatures( aDriverConfig.getFeatures( *pattern ).getNamedValues() ); 115 116 const FeatureMapping* pFeatureMapping = lcl_getFeatureMappings(); 117 while ( pFeatureMapping->pAsciiFeatureName ) 118 { 119 if ( aCurrentFeatures.has( pFeatureMapping->pAsciiFeatureName ) ) 120 aCurrentSet.put( pFeatureMapping->nItemID ); 121 ++pFeatureMapping; 122 } 123 124 s_aFeatureSets[ *pattern ] = aCurrentSet; 125 } 126 } 127 128 OSL_ENSURE( s_aFeatureSets.find( _rURL ) != s_aFeatureSets.end(), "invalid URL/pattern!" ); 129 return s_aFeatureSets[ _rURL ]; 130 } 131 132 //-------------------------------------------------------------------- getAuthenticationMode(const::rtl::OUString & _sURL)133 static AuthenticationMode getAuthenticationMode( const ::rtl::OUString& _sURL ) 134 { 135 DECLARE_STL_USTRINGACCESS_MAP( FeatureSupport, Supported); 136 static Supported s_aSupport; 137 if ( s_aSupport.empty() ) 138 { 139 ::connectivity::DriversConfig aDriverConfig(::comphelper::getProcessServiceFactory()); 140 const uno::Sequence< ::rtl::OUString > aURLs = aDriverConfig.getURLs(); 141 const ::rtl::OUString* pIter = aURLs.getConstArray(); 142 const ::rtl::OUString* pEnd = pIter + aURLs.getLength(); 143 for(;pIter != pEnd;++pIter) 144 { 145 FeatureSupport aInit( AuthNone ); 146 const ::comphelper::NamedValueCollection& aMetaData = aDriverConfig.getMetaData(*pIter); 147 if ( aMetaData.has("Authentication") ) 148 { 149 ::rtl::OUString sAuth; 150 aMetaData.get("Authentication") >>= sAuth; 151 if ( sAuth.equalsAscii("UserPassword") ) 152 aInit = AuthUserPwd; 153 else if ( sAuth.equalsAscii("Password") ) 154 aInit = AuthPwd; 155 } 156 s_aSupport.insert(Supported::value_type(*pIter,aInit)); 157 } 158 } 159 OSL_ENSURE(s_aSupport.find(_sURL) != s_aSupport.end(),"Illegal URL!"); 160 return s_aSupport[ _sURL ].eAuthentication; 161 } 162 163 //==================================================================== 164 //= DataSourceMetaData_Impl 165 //==================================================================== 166 class DataSourceMetaData_Impl 167 { 168 public: 169 DataSourceMetaData_Impl( const ::rtl::OUString& _sURL ); 170 getType() const171 inline ::rtl::OUString getType() const { return m_sURL; } 172 173 private: 174 const ::rtl::OUString m_sURL; 175 }; 176 177 //-------------------------------------------------------------------- DataSourceMetaData_Impl(const::rtl::OUString & _sURL)178 DataSourceMetaData_Impl::DataSourceMetaData_Impl( const ::rtl::OUString& _sURL ) 179 :m_sURL( _sURL ) 180 { 181 } 182 183 //==================================================================== 184 //= DataSourceMetaData 185 //==================================================================== 186 //-------------------------------------------------------------------- DataSourceMetaData(const::rtl::OUString & _sURL)187 DataSourceMetaData::DataSourceMetaData( const ::rtl::OUString& _sURL ) 188 :m_pImpl( new DataSourceMetaData_Impl( _sURL ) ) 189 { 190 } 191 192 //-------------------------------------------------------------------- ~DataSourceMetaData()193 DataSourceMetaData::~DataSourceMetaData() 194 { 195 } 196 197 //-------------------------------------------------------------------- getFeatureSet() const198 const FeatureSet& DataSourceMetaData::getFeatureSet() const 199 { 200 return lcl_getFeatureSet( m_pImpl->getType() ); 201 } 202 203 //-------------------------------------------------------------------- getAuthentication(const::rtl::OUString & _sURL)204 AuthenticationMode DataSourceMetaData::getAuthentication( const ::rtl::OUString& _sURL ) 205 { 206 return getAuthenticationMode( _sURL ); 207 } 208 209 //........................................................................ 210 } // namespace dbaui 211 //........................................................................ 212