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+/* -*- 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;
+ OUString pAsciiFeatureName;
+ };
+
+ // global tables
+ 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" },
+ };
+ }
+
+ 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() );
+
+ for ( const FeatureMapping& rFeatureMapping : s_aMappings )
+ {
+ if ( aCurrentFeatures.has( rFeatureMapping.pAsciiFeatureName ) )
+ aCurrentSet.put( rFeatureMapping.nItemID );
+ }
+
+ 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
+ DataSourceMetaData::DataSourceMetaData( const OUString& _sURL )
+ :m_sURL( _sURL )
+ {
+ }
+
+ DataSourceMetaData::~DataSourceMetaData()
+ {
+ }
+
+ const FeatureSet& DataSourceMetaData::getFeatureSet() const
+ {
+ return lcl_getFeatureSet( m_sURL );
+ }
+
+ AuthenticationMode DataSourceMetaData::getAuthentication( const OUString& _sURL )
+ {
+ return getAuthenticationMode( _sURL );
+ }
+
+} // namespace dbaui
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */