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Diffstat (limited to '')
| -rw-r--r-- | dbaccess/source/ui/misc/dsmeta.cxx | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/dbaccess/source/ui/misc/dsmeta.cxx b/dbaccess/source/ui/misc/dsmeta.cxx new file mode 100644 index 000000000..58831f081 --- /dev/null +++ b/dbaccess/source/ui/misc/dsmeta.cxx @@ -0,0 +1,190 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <dsmeta.hxx> +#include <connectivity/DriversConfig.hxx> +#include <dsntypes.hxx> +#include <comphelper/processfactory.hxx> + +#include <map> +#include <utility> + +namespace dbaui +{ + + using namespace dbaccess; + using namespace ::com::sun::star; + + namespace { + + struct FeatureSupport + { + // authentication mode of the data source + AuthenticationMode eAuthentication; + + FeatureSupport() + :eAuthentication( AuthUserPwd ) + { + } + + explicit FeatureSupport(AuthenticationMode Auth) + :eAuthentication( Auth ) + { + } + }; + + struct FeatureMapping + { + /// one of the items from dsitems.hxx + ItemID nItemID; + const 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, nullptr } + }; + return s_aMappings; + } + + static const FeatureSet& lcl_getFeatureSet( const OUString& _rURL ) + { + typedef std::map< OUString, FeatureSet > FeatureSets; + static FeatureSets s_aFeatureSets = [&]() + { + FeatureSets tmp; + ::connectivity::DriversConfig aDriverConfig( ::comphelper::getProcessComponentContext() ); + const uno::Sequence< OUString > aPatterns = aDriverConfig.getURLs(); + for ( auto const & pattern : aPatterns ) + { + 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; + } + + tmp[ pattern ] = aCurrentSet; + } + return tmp; + }(); + + OSL_ENSURE( s_aFeatureSets.find( _rURL ) != s_aFeatureSets.end(), "invalid URL/pattern!" ); + return s_aFeatureSets[ _rURL ]; + } + + static AuthenticationMode getAuthenticationMode( const OUString& _sURL ) + { + static std::map< OUString, FeatureSupport > s_aSupport = [&]() + { + std::map< OUString, FeatureSupport > tmp; + ::connectivity::DriversConfig aDriverConfig(::comphelper::getProcessComponentContext()); + const uno::Sequence< OUString > aURLs = aDriverConfig.getURLs(); + const OUString* pIter = aURLs.getConstArray(); + const OUString* pEnd = pIter + aURLs.getLength(); + for(;pIter != pEnd;++pIter) + { + FeatureSupport aInit( AuthNone ); + const ::comphelper::NamedValueCollection& aMetaData = aDriverConfig.getMetaData(*pIter); + if ( aMetaData.has("Authentication") ) + { + OUString sAuth; + aMetaData.get("Authentication") >>= sAuth; + if ( sAuth == "UserPassword" ) + aInit = FeatureSupport(AuthUserPwd); + else if ( sAuth == "Password" ) + aInit = FeatureSupport(AuthPwd); + } + tmp.insert(std::make_pair(*pIter,aInit)); + } + return tmp; + }(); + OSL_ENSURE(s_aSupport.find(_sURL) != s_aSupport.end(),"Illegal URL!"); + return s_aSupport[ _sURL ].eAuthentication; + } + + // DataSourceMetaData_Impl + class DataSourceMetaData_Impl + { + public: + explicit DataSourceMetaData_Impl(const OUString& rURL); + + const OUString& getType() const { return m_sURL; } + + private: + const OUString m_sURL; + }; + + DataSourceMetaData_Impl::DataSourceMetaData_Impl( const OUString& _sURL ) + :m_sURL( _sURL ) + { + } + + // DataSourceMetaData + DataSourceMetaData::DataSourceMetaData( const OUString& _sURL ) + :m_pImpl( std::make_shared<DataSourceMetaData_Impl>( _sURL ) ) + { + } + + DataSourceMetaData::~DataSourceMetaData() + { + } + + const FeatureSet& DataSourceMetaData::getFeatureSet() const + { + return lcl_getFeatureSet( m_pImpl->getType() ); + } + + AuthenticationMode DataSourceMetaData::getAuthentication( const OUString& _sURL ) + { + return getAuthenticationMode( _sURL ); + } + +} // namespace dbaui + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |