| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| #include "dsmeta.hxx" |
| #include <connectivity/DriversConfig.hxx> |
| #include "dsntypes.hxx" |
| #include <comphelper/processfactory.hxx> |
| /** === begin UNO includes === **/ |
| /** === end UNO includes === **/ |
| |
| #include <map> |
| |
| //........................................................................ |
| namespace dbaui |
| { |
| //........................................................................ |
| |
| /** === begin UNO using === **/ |
| using namespace dbaccess; |
| using namespace ::com::sun::star; |
| /** === end UNO using === **/ |
| |
| struct FeatureSupport |
| { |
| // authentication mode of the data source |
| AuthenticationMode eAuthentication; |
| |
| FeatureSupport() |
| :eAuthentication( AuthUserPwd ) |
| { |
| } |
| |
| FeatureSupport( AuthenticationMode _Auth ) |
| :eAuthentication( _Auth ) |
| { |
| } |
| }; |
| |
| struct FeatureMapping |
| { |
| /// one of the items from dsitems.hxx |
| ItemID nItemID; |
| const sal_Char* pAsciiFeatureName; |
| }; |
| |
| //==================================================================== |
| //= global tables |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| static const FeatureMapping* lcl_getFeatureMappings() |
| { |
| static const FeatureMapping s_aMappings[] = { |
| { DSID_AUTORETRIEVEENABLED, "GeneratedValues" }, |
| { DSID_AUTOINCREMENTVALUE, "GeneratedValues" }, |
| { DSID_AUTORETRIEVEVALUE, "GeneratedValues" }, |
| { DSID_SQL92CHECK, "UseSQL92NamingConstraints" }, |
| { DSID_APPEND_TABLE_ALIAS, "AppendTableAliasInSelect" }, |
| { DSID_AS_BEFORE_CORRNAME, "UseKeywordAsBeforeAlias" }, |
| { DSID_ENABLEOUTERJOIN, "UseBracketedOuterJoinSyntax" }, |
| { DSID_IGNOREDRIVER_PRIV, "IgnoreDriverPrivileges" }, |
| { DSID_PARAMETERNAMESUBST, "ParameterNameSubstitution" }, |
| { DSID_SUPPRESSVERSIONCL, "DisplayVersionColumns" }, |
| { DSID_CATALOG, "UseCatalogInSelect" }, |
| { DSID_SCHEMA, "UseSchemaInSelect" }, |
| { DSID_INDEXAPPENDIX, "UseIndexDirectionKeyword" }, |
| { DSID_DOSLINEENDS, "UseDOSLineEnds" }, |
| { DSID_BOOLEANCOMPARISON, "BooleanComparisonMode" }, |
| { DSID_CHECK_REQUIRED_FIELDS, "FormsCheckRequiredFields" }, |
| { DSID_IGNORECURRENCY, "IgnoreCurrency" }, |
| { DSID_ESCAPE_DATETIME, "EscapeDateTime" }, |
| { DSID_PRIMARY_KEY_SUPPORT, "PrimaryKeySupport" }, |
| { DSID_RESPECTRESULTSETTYPE, "RespectDriverResultSetType" }, |
| { DSID_MAX_ROW_SCAN, "MaxRowScan" }, |
| { 0, NULL } |
| }; |
| return s_aMappings; |
| } |
| |
| //-------------------------------------------------------------------- |
| static const FeatureSet& lcl_getFeatureSet( const ::rtl::OUString _rURL ) |
| { |
| typedef ::std::map< ::rtl::OUString, FeatureSet, ::comphelper::UStringLess > FeatureSets; |
| static FeatureSets s_aFeatureSets; |
| if ( s_aFeatureSets.empty() ) |
| { |
| ::connectivity::DriversConfig aDriverConfig( ::comphelper::getProcessServiceFactory() ); |
| const uno::Sequence< ::rtl::OUString > aPatterns = aDriverConfig.getURLs(); |
| for ( const ::rtl::OUString* pattern = aPatterns.getConstArray(); |
| pattern != aPatterns.getConstArray() + aPatterns.getLength(); |
| ++pattern |
| ) |
| { |
| FeatureSet aCurrentSet; |
| const ::comphelper::NamedValueCollection aCurrentFeatures( aDriverConfig.getFeatures( *pattern ).getNamedValues() ); |
| |
| const FeatureMapping* pFeatureMapping = lcl_getFeatureMappings(); |
| while ( pFeatureMapping->pAsciiFeatureName ) |
| { |
| if ( aCurrentFeatures.has( pFeatureMapping->pAsciiFeatureName ) ) |
| aCurrentSet.put( pFeatureMapping->nItemID ); |
| ++pFeatureMapping; |
| } |
| |
| s_aFeatureSets[ *pattern ] = aCurrentSet; |
| } |
| } |
| |
| OSL_ENSURE( s_aFeatureSets.find( _rURL ) != s_aFeatureSets.end(), "invalid URL/pattern!" ); |
| return s_aFeatureSets[ _rURL ]; |
| } |
| |
| //-------------------------------------------------------------------- |
| static AuthenticationMode getAuthenticationMode( const ::rtl::OUString& _sURL ) |
| { |
| DECLARE_STL_USTRINGACCESS_MAP( FeatureSupport, Supported); |
| static Supported s_aSupport; |
| if ( s_aSupport.empty() ) |
| { |
| ::connectivity::DriversConfig aDriverConfig(::comphelper::getProcessServiceFactory()); |
| const uno::Sequence< ::rtl::OUString > aURLs = aDriverConfig.getURLs(); |
| const ::rtl::OUString* pIter = aURLs.getConstArray(); |
| const ::rtl::OUString* pEnd = pIter + aURLs.getLength(); |
| for(;pIter != pEnd;++pIter) |
| { |
| FeatureSupport aInit( AuthNone ); |
| const ::comphelper::NamedValueCollection& aMetaData = aDriverConfig.getMetaData(*pIter); |
| if ( aMetaData.has("Authentication") ) |
| { |
| ::rtl::OUString sAuth; |
| aMetaData.get("Authentication") >>= sAuth; |
| if ( sAuth.equalsAscii("UserPassword") ) |
| aInit = AuthUserPwd; |
| else if ( sAuth.equalsAscii("Password") ) |
| aInit = AuthPwd; |
| } |
| s_aSupport.insert(Supported::value_type(*pIter,aInit)); |
| } |
| } |
| OSL_ENSURE(s_aSupport.find(_sURL) != s_aSupport.end(),"Illegal URL!"); |
| return s_aSupport[ _sURL ].eAuthentication; |
| } |
| |
| //==================================================================== |
| //= DataSourceMetaData_Impl |
| //==================================================================== |
| class DataSourceMetaData_Impl |
| { |
| public: |
| DataSourceMetaData_Impl( const ::rtl::OUString& _sURL ); |
| |
| inline ::rtl::OUString getType() const { return m_sURL; } |
| |
| private: |
| const ::rtl::OUString m_sURL; |
| }; |
| |
| //-------------------------------------------------------------------- |
| DataSourceMetaData_Impl::DataSourceMetaData_Impl( const ::rtl::OUString& _sURL ) |
| :m_sURL( _sURL ) |
| { |
| } |
| |
| //==================================================================== |
| //= DataSourceMetaData |
| //==================================================================== |
| //-------------------------------------------------------------------- |
| DataSourceMetaData::DataSourceMetaData( const ::rtl::OUString& _sURL ) |
| :m_pImpl( new DataSourceMetaData_Impl( _sURL ) ) |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| DataSourceMetaData::~DataSourceMetaData() |
| { |
| } |
| |
| //-------------------------------------------------------------------- |
| const FeatureSet& DataSourceMetaData::getFeatureSet() const |
| { |
| return lcl_getFeatureSet( m_pImpl->getType() ); |
| } |
| |
| //-------------------------------------------------------------------- |
| AuthenticationMode DataSourceMetaData::getAuthentication( const ::rtl::OUString& _sURL ) |
| { |
| return getAuthenticationMode( _sURL ); |
| } |
| |
| //........................................................................ |
| } // namespace dbaui |
| //........................................................................ |
