Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */