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-rw-r--r--connectivity/source/commontools/DriversConfig.cxx248
1 files changed, 248 insertions, 0 deletions
diff --git a/connectivity/source/commontools/DriversConfig.cxx b/connectivity/source/commontools/DriversConfig.cxx
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+++ b/connectivity/source/commontools/DriversConfig.cxx
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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 <config_fuzzers.h>
+
+#include <connectivity/DriversConfig.hxx>
+#include <o3tl/string_view.hxx>
+#include <tools/wldcrd.hxx>
+#include <comphelper/sequence.hxx>
+
+using namespace connectivity;
+using namespace utl;
+using namespace ::com::sun::star;
+
+namespace
+{
+ void lcl_convert(const uno::Sequence< OUString >& _aSource,uno::Any& _rDest)
+ {
+ uno::Sequence<uno::Any> aRet(_aSource.getLength());
+ uno::Any* pAny = aRet.getArray();
+ const OUString* pIter = _aSource.getConstArray();
+ const OUString* pEnd = pIter + _aSource.getLength();
+ for (;pIter != pEnd ; ++pIter,++pAny)
+ {
+ *pAny <<= *pIter;
+ }
+ _rDest <<= aRet;
+ }
+ void lcl_fillValues(const ::utl::OConfigurationNode& _aURLPatternNode,const OUString& _sNode,::comphelper::NamedValueCollection& _rValues)
+ {
+ const ::utl::OConfigurationNode aPropertiesNode = _aURLPatternNode.openNode(_sNode);
+ if ( !aPropertiesNode.isValid() )
+ return;
+
+ uno::Sequence< OUString > aStringSeq;
+ const uno::Sequence< OUString > aProperties = aPropertiesNode.getNodeNames();
+ const OUString* pPropertiesIter = aProperties.getConstArray();
+ const OUString* pPropertiesEnd = pPropertiesIter + aProperties.getLength();
+ for (;pPropertiesIter != pPropertiesEnd ; ++pPropertiesIter)
+ {
+ uno::Any aValue = aPropertiesNode.getNodeValue(*pPropertiesIter + "/Value");
+ if ( aValue >>= aStringSeq )
+ {
+ lcl_convert(aStringSeq,aValue);
+ }
+ _rValues.put(*pPropertiesIter,aValue);
+ } // for (;pPropertiesIter != pPropertiesEnd ; ++pPropertiesIter,++pNamedIter)
+ }
+ void lcl_readURLPatternNode(const ::utl::OConfigurationTreeRoot& _aInstalled,const OUString& _sEntry,TInstalledDriver& _rInstalledDriver)
+ {
+ const ::utl::OConfigurationNode aURLPatternNode = _aInstalled.openNode(_sEntry);
+ if ( !aURLPatternNode.isValid() )
+ return;
+
+ OUString sParentURLPattern;
+ aURLPatternNode.getNodeValue("ParentURLPattern") >>= sParentURLPattern;
+ if ( !sParentURLPattern.isEmpty() )
+ lcl_readURLPatternNode(_aInstalled,sParentURLPattern,_rInstalledDriver);
+
+ OUString sDriverFactory;
+ aURLPatternNode.getNodeValue("Driver") >>= sDriverFactory;
+ if ( !sDriverFactory.isEmpty() )
+ _rInstalledDriver.sDriverFactory = sDriverFactory;
+
+ OUString sDriverTypeDisplayName;
+ aURLPatternNode.getNodeValue("DriverTypeDisplayName") >>= sDriverTypeDisplayName;
+ OSL_ENSURE(!sDriverTypeDisplayName.isEmpty(),"No valid DriverTypeDisplayName property!");
+ if ( !sDriverTypeDisplayName.isEmpty() )
+ _rInstalledDriver.sDriverTypeDisplayName = sDriverTypeDisplayName;
+
+ lcl_fillValues(aURLPatternNode,"Properties",_rInstalledDriver.aProperties);
+ lcl_fillValues(aURLPatternNode,"Features",_rInstalledDriver.aFeatures);
+ lcl_fillValues(aURLPatternNode,"MetaData",_rInstalledDriver.aMetaData);
+ }
+}
+
+DriversConfigImpl::DriversConfigImpl()
+{
+}
+
+const TInstalledDrivers& DriversConfigImpl::getInstalledDrivers(const uno::Reference< uno::XComponentContext >& _rxORB) const
+{
+ if ( m_aDrivers.empty() )
+ {
+ if ( !m_aInstalled.isValid() )
+ {
+ m_aInstalled = ::utl::OConfigurationTreeRoot::createWithComponentContext(_rxORB,
+ "org.openoffice.Office.DataAccess.Drivers/Installed", -1, ::utl::OConfigurationTreeRoot::CM_READONLY);
+ }
+
+ if ( m_aInstalled.isValid() )
+ {
+ const uno::Sequence< OUString > aURLPatterns = m_aInstalled.getNodeNames();
+ const OUString* pPatternIter = aURLPatterns.getConstArray();
+ const OUString* pPatternEnd = pPatternIter + aURLPatterns.getLength();
+ for (;pPatternIter != pPatternEnd ; ++pPatternIter)
+ {
+ TInstalledDriver aInstalledDriver;
+ lcl_readURLPatternNode(m_aInstalled,*pPatternIter,aInstalledDriver);
+ if ( !aInstalledDriver.sDriverFactory.isEmpty() )
+ m_aDrivers.emplace(*pPatternIter,aInstalledDriver);
+ }
+ } // if ( m_aInstalled.isValid() )
+ }
+ return m_aDrivers;
+}
+
+DriversConfig::DriversConfig(const uno::Reference< uno::XComponentContext >& _rxORB)
+:m_xORB(_rxORB)
+{
+}
+
+
+DriversConfig::~DriversConfig()
+{
+}
+
+
+DriversConfig::DriversConfig( const DriversConfig& _rhs )
+{
+ *this = _rhs;
+}
+
+
+DriversConfig& DriversConfig::operator=( const DriversConfig& _rhs )
+{
+ if ( this != &_rhs )
+ {
+ m_aNode = _rhs.m_aNode;
+ }
+ return *this;
+}
+
+
+OUString DriversConfig::getDriverFactoryName(std::u16string_view _sURL) const
+{
+#if ENABLE_FUZZERS
+ if (o3tl::starts_with(_sURL, u"sdbc:dbase:"))
+ return "com.sun.star.comp.sdbc.dbase.ODriver";
+#endif
+
+ const TInstalledDrivers& rDrivers = m_aNode->getInstalledDrivers(m_xORB);
+ OUString sRet;
+ OUString sOldPattern;
+ for(const auto& [rPattern, rDriver] : rDrivers)
+ {
+ WildCard aWildCard(rPattern);
+ if ( sOldPattern.getLength() < rPattern.getLength() && aWildCard.Matches(_sURL) )
+ {
+ sRet = rDriver.sDriverFactory;
+ sOldPattern = rPattern;
+ }
+ }
+
+ return sRet;
+}
+
+OUString DriversConfig::getDriverTypeDisplayName(std::u16string_view _sURL) const
+{
+ const TInstalledDrivers& rDrivers = m_aNode->getInstalledDrivers(m_xORB);
+ OUString sRet;
+ OUString sOldPattern;
+ for(const auto& [rPattern, rDriver] : rDrivers)
+ {
+ WildCard aWildCard(rPattern);
+ if ( sOldPattern.getLength() < rPattern.getLength() && aWildCard.Matches(_sURL) )
+ {
+ sRet = rDriver.sDriverTypeDisplayName;
+ sOldPattern = rPattern;
+ }
+ }
+
+ return sRet;
+}
+
+const ::comphelper::NamedValueCollection& DriversConfig::getProperties(std::u16string_view _sURL)
+ const
+{
+ return impl_get(_sURL,1);
+}
+
+const ::comphelper::NamedValueCollection& DriversConfig::getFeatures(std::u16string_view _sURL)
+ const
+{
+ return impl_get(_sURL,0);
+}
+
+const ::comphelper::NamedValueCollection& DriversConfig::getMetaData(std::u16string_view _sURL)
+ const
+{
+ return impl_get(_sURL,2);
+}
+
+const ::comphelper::NamedValueCollection& DriversConfig::impl_get(std::u16string_view _sURL,sal_Int32 _nProps) const
+{
+ const TInstalledDrivers& rDrivers = m_aNode->getInstalledDrivers(m_xORB);
+ const ::comphelper::NamedValueCollection* pRet = nullptr;
+ OUString sOldPattern;
+ for(const auto& [rPattern, rDriver] : rDrivers)
+ {
+ WildCard aWildCard(rPattern);
+ if ( sOldPattern.getLength() < rPattern.getLength() && aWildCard.Matches(_sURL) )
+ {
+ switch(_nProps)
+ {
+ case 0:
+ pRet = &rDriver.aFeatures;
+ break;
+ case 1:
+ pRet = &rDriver.aProperties;
+ break;
+ case 2:
+ pRet = &rDriver.aMetaData;
+ break;
+ }
+ sOldPattern = rPattern;
+ }
+ } // for(;aIter != aEnd;++aIter)
+ if ( pRet == nullptr )
+ {
+ static const ::comphelper::NamedValueCollection s_sEmpty;
+ pRet = &s_sEmpty;
+ }
+ return *pRet;
+}
+
+uno::Sequence< OUString > DriversConfig::getURLs() const
+{
+ const TInstalledDrivers& rDrivers = m_aNode->getInstalledDrivers(m_xORB);
+ return comphelper::mapKeysToSequence(rDrivers);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */