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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_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: */
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