diff options
Diffstat (limited to 'connectivity/source/drivers/hsqldb/HDriver.cxx')
| -rw-r--r-- | connectivity/source/drivers/hsqldb/HDriver.cxx | 892 |
1 files changed, 892 insertions, 0 deletions
diff --git a/connectivity/source/drivers/hsqldb/HDriver.cxx b/connectivity/source/drivers/hsqldb/HDriver.cxx new file mode 100644 index 0000000000..0439ffde75 --- /dev/null +++ b/connectivity/source/drivers/hsqldb/HDriver.cxx @@ -0,0 +1,892 @@ +/* -*- 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 <hsqldb/HDriver.hxx> +#include <hsqldb/HConnection.hxx> +#include <osl/diagnose.h> +#include <sal/log.hxx> +#include <connectivity/dbexception.hxx> +#include <com/sun/star/configuration/theDefaultProvider.hpp> +#include <com/sun/star/sdbc/DriverManager.hpp> +#include <com/sun/star/sdbc/XResultSet.hpp> +#include <com/sun/star/sdbc/XRow.hpp> +#include <com/sun/star/embed/XTransactionBroadcaster.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <TConnection.hxx> +#include <hsqldb/HStorageMap.hxx> +#include <jvmfwk/framework.hxx> +#include <com/sun/star/reflection/XProxyFactory.hpp> +#include <com/sun/star/embed/XStorage.hpp> +#include <com/sun/star/frame/Desktop.hpp> +#include <com/sun/star/util/XFlushable.hpp> +#include "HTerminateListener.hxx" +#include <hsqldb/HCatalog.hxx> +#include <rtl/ustrbuf.hxx> +#include <osl/file.h> +#include <osl/process.h> +#include <comphelper/namedvaluecollection.hxx> +#include <comphelper/propertysequence.hxx> +#include <comphelper/servicehelper.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <comphelper/types.hxx> +#include <unotools/confignode.hxx> +#include <unotools/ucbstreamhelper.hxx> +#include <strings.hrc> +#include <resource/sharedresources.hxx> +#include <i18nlangtag/languagetag.hxx> +#include <comphelper/diagnose_ex.hxx> +#include <o3tl/string_view.hxx> + +#include <memory> + + +namespace connectivity +{ + + using namespace hsqldb; + using namespace css::uno; + using namespace css::sdbc; + using namespace css::sdbcx; + using namespace css::beans; + using namespace css::frame; + using namespace css::lang; + using namespace css::embed; + using namespace css::io; + using namespace css::util; + using namespace css::reflection; + + constexpr OUString IMPL_NAME = u"com.sun.star.sdbcx.comp.hsqldb.Driver"_ustr; + + + + ODriverDelegator::ODriverDelegator(const Reference< XComponentContext >& _rxContext) + : ODriverDelegator_BASE(m_aMutex) + ,m_xContext(_rxContext) + ,m_bInShutDownConnections(false) + { + } + + + ODriverDelegator::~ODriverDelegator() + { + try + { + ::comphelper::disposeComponent(m_xDriver); + } + catch(const Exception&) + { + } + } + + + void SAL_CALL ODriverDelegator::disposing() + { + ::osl::MutexGuard aGuard(m_aMutex); + + try + { + for (const auto& rConnection : m_aConnections) + { + Reference<XInterface > xTemp = rConnection.first.get(); + ::comphelper::disposeComponent(xTemp); + } + } + catch(Exception&) + { + // not interested in + } + m_aConnections.clear(); + TWeakPairVector().swap(m_aConnections); + + cppu::WeakComponentImplHelperBase::disposing(); + } + + Reference< XDriver > const & ODriverDelegator::loadDriver( ) + { + if ( !m_xDriver.is() ) + { + Reference<XDriverManager2> xDriverAccess = DriverManager::create( m_xContext ); + m_xDriver = xDriverAccess->getDriverByURL("jdbc:hsqldb:db"); + } + + return m_xDriver; + } + + + namespace + { + OUString lcl_getPermittedJavaMethods_nothrow( const Reference< XComponentContext >& _rxContext ) + { + OUString aConfigPath = + "/org.openoffice.Office.DataAccess/DriverSettings/" + + IMPL_NAME + + "/PermittedJavaMethods"; + ::utl::OConfigurationTreeRoot aConfig( ::utl::OConfigurationTreeRoot::createWithComponentContext( + _rxContext, aConfigPath ) ); + + OUStringBuffer aPermittedMethods; + const Sequence< OUString > aNodeNames( aConfig.getNodeNames() ); + for ( auto const & nodeName : aNodeNames ) + { + OUString sPermittedMethod; + OSL_VERIFY( aConfig.getNodeValue( nodeName ) >>= sPermittedMethod ); + + if ( !aPermittedMethods.isEmpty() ) + aPermittedMethods.append( ';' ); + aPermittedMethods.append( sPermittedMethod ); + } + + return aPermittedMethods.makeStringAndClear(); + } + } + + + Reference< XConnection > SAL_CALL ODriverDelegator::connect( const OUString& url, const Sequence< PropertyValue >& info ) + { + Reference< XConnection > xConnection; + if ( acceptsURL(url) ) + { + Reference< XDriver > xDriver = loadDriver(); + if ( xDriver.is() ) + { + OUString sURL; + Reference<XStorage> xStorage; + const PropertyValue* pIter = info.getConstArray(); + const PropertyValue* pEnd = pIter + info.getLength(); + + for (;pIter != pEnd; ++pIter) + { + if ( pIter->Name == "Storage" ) + { + xStorage.set(pIter->Value,UNO_QUERY); + } + else if ( pIter->Name == "URL" ) + { + pIter->Value >>= sURL; + } + } + + if ( !xStorage.is() || sURL.isEmpty() ) + { + ::connectivity::SharedResources aResources; + const OUString sMessage = aResources.getResourceString(STR_NO_STORAGE); + ::dbtools::throwGenericSQLException(sMessage ,*this); + } + + OUString sSystemPath; + osl_getSystemPathFromFileURL( sURL.pData, &sSystemPath.pData ); + if ( sURL.isEmpty() || sSystemPath.isEmpty() ) + { + ::connectivity::SharedResources aResources; + const OUString sMessage = aResources.getResourceString(STR_INVALID_FILE_URL); + ::dbtools::throwGenericSQLException(sMessage ,*this); + } + + bool bIsNewDatabase = !xStorage->hasElements(); + + ::comphelper::NamedValueCollection aProperties; + + // properties for accessing the embedded storage + OUString sKey = StorageContainer::registerStorage( xStorage, sSystemPath ); + aProperties.put( "storage_key", sKey ); + aProperties.put( "storage_class_name", + OUString( "com.sun.star.sdbcx.comp.hsqldb.StorageAccess" ) ); + aProperties.put( "fileaccess_class_name", + OUString( "com.sun.star.sdbcx.comp.hsqldb.StorageFileAccess" ) ); + + // JDBC driver and driver's classpath + aProperties.put( "JavaDriverClass", + OUString( "org.hsqldb.jdbcDriver" ) ); + aProperties.put( "JavaDriverClassPath", + OUString( +#ifdef SYSTEM_HSQLDB + HSQLDB_JAR +#else + "vnd.sun.star.expand:$LO_JAVA_DIR/hsqldb.jar" +#endif + " vnd.sun.star.expand:$LO_JAVA_DIR/sdbc_hsqldb.jar" + ) ); + + // auto increment handling + aProperties.put( "IsAutoRetrievingEnabled", true ); + aProperties.put( "AutoRetrievingStatement", + OUString( "CALL IDENTITY()" ) ); + aProperties.put( "IgnoreDriverPrivileges", true ); + + // don't want to expose HSQLDB's schema capabilities which exist since 1.8.0RC10 + aProperties.put( "default_schema", + OUString( "true" ) ); + + // security: permitted Java classes + NamedValue aPermittedClasses( + "hsqldb.method_class_names", + Any( lcl_getPermittedJavaMethods_nothrow( m_xContext ) ) + ); + aProperties.put( "SystemProperties", Sequence< NamedValue >( &aPermittedClasses, 1 ) ); + + OUString sMessage; + try + { + static constexpr OUString sProperties( u"properties"_ustr ); + if ( !bIsNewDatabase && xStorage->isStreamElement(sProperties) ) + { + Reference<XStream > xStream = xStorage->openStreamElement(sProperties,ElementModes::READ); + if ( xStream.is() ) + { + std::unique_ptr<SvStream> pStream( ::utl::UcbStreamHelper::CreateStream(xStream) ); + if (pStream) + { + OStringBuffer sLine; + OString sVersionString; + while ( pStream->ReadLine(sLine) ) + { + if ( sLine.isEmpty() ) + continue; + sal_Int32 nIdx {0}; + const std::string_view sIniKey = o3tl::getToken(sLine, 0, '=', nIdx); + const OString sValue(o3tl::getToken(sLine, 0, '=', nIdx)); + if( sIniKey == "hsqldb.compatible_version" ) + { + sVersionString = sValue; + } + else + { + if (sIniKey == "version" && sVersionString.isEmpty()) + { + sVersionString = sValue; + } + } + } + if (!sVersionString.isEmpty()) + { + sal_Int32 nIdx {0}; + const sal_Int32 nMajor = o3tl::toInt32(o3tl::getToken(sVersionString, 0, '.', nIdx)); + const sal_Int32 nMinor = o3tl::toInt32(o3tl::getToken(sVersionString, 0, '.', nIdx)); + const sal_Int32 nMicro = o3tl::toInt32(o3tl::getToken(sVersionString, 0, '.', nIdx)); + if ( nMajor > 1 + || ( nMajor == 1 && nMinor > 8 ) + || ( nMajor == 1 && nMinor == 8 && nMicro > 0 ) ) + { + ::connectivity::SharedResources aResources; + sMessage = aResources.getResourceString(STR_ERROR_NEW_VERSION); + } + } + } + } // if ( xStream.is() ) + ::comphelper::disposeComponent(xStream); + } + + // disallow any database/script files that contain a "SCRIPT[.*]" entry (this is belt and braces + // in that bundled hsqldb 1.8.0 is patched to also reject them) + // + // hsqldb 2.6.0 release notes have: added system role SCRIPT_OPS for export / import of database structure and data + // which seems to provide a builtin way to do this with contemporary hsqldb + static constexpr OUString sScript(u"script"_ustr); + if (!bIsNewDatabase && xStorage->isStreamElement(sScript)) + { + Reference<XStream > xStream = xStorage->openStreamElement(sScript, ElementModes::READ); + if (xStream.is()) + { + std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream(xStream)); + if (pStream) + { + OStringBuffer sLine; + while (pStream->ReadLine(sLine)) + { + OString sText = sLine.makeStringAndClear().trim(); + if (sText.startsWithIgnoreAsciiCase("SCRIPT")) + { + ::connectivity::SharedResources aResources; + sMessage = aResources.getResourceString(STR_COULD_NOT_LOAD_FILE).replaceFirst("$filename$", sSystemPath); + break; + } + } + } + } // if ( xStream.is() ) + ::comphelper::disposeComponent(xStream); + } + + } + catch(Exception&) + { + } + if ( !sMessage.isEmpty() ) + { + ::dbtools::throwGenericSQLException(sMessage ,*this); + } + + // readonly? + Reference<XPropertySet> xProp(xStorage,UNO_QUERY); + if ( xProp.is() ) + { + sal_Int32 nMode = 0; + xProp->getPropertyValue("OpenMode") >>= nMode; + if ( (nMode & ElementModes::WRITE) != ElementModes::WRITE ) + { + aProperties.put( "readonly", OUString( "true" ) ); + } + } + + Sequence< PropertyValue > aConnectionArgs; + aProperties >>= aConnectionArgs; + OUString sConnectURL = "jdbc:hsqldb:" + sSystemPath; + Reference<XConnection> xOrig; + try + { + xOrig = xDriver->connect( sConnectURL, aConnectionArgs ); + } + catch(const Exception&) + { + StorageContainer::revokeStorage(sKey,nullptr); + throw; + } + + // if the storage is completely empty, then we just created a new HSQLDB + // In this case, do some initializations. + if ( bIsNewDatabase && xOrig.is() ) + onConnectedNewDatabase( xOrig ); + + if ( xOrig.is() ) + { + // now we have to set the URL to get the correct answer for metadata()->getURL() + auto pMetaConnection = comphelper::getFromUnoTunnel<OMetaConnection>(xOrig); + if ( pMetaConnection ) + pMetaConnection->setURL(url); + + Reference<XComponent> xComp(xOrig,UNO_QUERY); + if ( xComp.is() ) + xComp->addEventListener(this); + + // we want to close all connections when the office shuts down + static Reference< XTerminateListener> s_xTerminateListener = [&]() + { + Reference< XDesktop2 > xDesktop = Desktop::create( m_xContext ); + + rtl::Reference<OConnectionController> tmp = new OConnectionController(this); + xDesktop->addTerminateListener(tmp); + return tmp; + }(); + Reference< XComponent> xIfc = new OHsqlConnection( this, xOrig, m_xContext ); + xConnection.set(xIfc,UNO_QUERY); + m_aConnections.push_back(TWeakPair(WeakReferenceHelper(xOrig),TWeakConnectionPair(sKey,TWeakRefPair(WeakReferenceHelper(xConnection),WeakReferenceHelper())))); + + Reference<XTransactionBroadcaster> xBroad(xStorage,UNO_QUERY); + if ( xBroad.is() ) + { + xBroad->addTransactionListener(Reference<XTransactionListener>(this)); + } + } + } + } + return xConnection; + } + + + sal_Bool SAL_CALL ODriverDelegator::acceptsURL( const OUString& url ) + { + bool bEnabled = false; + javaFrameworkError e = jfw_getEnabled(&bEnabled); + switch (e) { + case JFW_E_NONE: + break; + case JFW_E_DIRECT_MODE: + SAL_INFO( + "connectivity.hsqldb", + "jfw_getEnabled: JFW_E_DIRECT_MODE, assuming true"); + bEnabled = true; + break; + default: + SAL_WARN( + "connectivity.hsqldb", "jfw_getEnabled: error code " << +e); + break; + } + return bEnabled && url == "sdbc:embedded:hsqldb"; + } + + + Sequence< DriverPropertyInfo > SAL_CALL ODriverDelegator::getPropertyInfo( const OUString& url, const Sequence< PropertyValue >& /*info*/ ) + { + if ( !acceptsURL(url) ) + return Sequence< DriverPropertyInfo >(); + return + { + { + "Storage", + "Defines the storage where the database will be stored.", + true, + {}, + {} + }, + { + "URL", + "Defines the url of the data source.", + true, + {}, + {} + }, + { + "AutoRetrievingStatement", + "Defines the statement which will be executed to retrieve auto increment values.", + false, + "CALL IDENTITY()", + {} + } + }; + } + + + sal_Int32 SAL_CALL ODriverDelegator::getMajorVersion( ) + { + return 1; + } + + + sal_Int32 SAL_CALL ODriverDelegator::getMinorVersion( ) + { + return 0; + } + + + Reference< XTablesSupplier > SAL_CALL ODriverDelegator::getDataDefinitionByConnection( const Reference< XConnection >& connection ) + { + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(ODriverDelegator_BASE::rBHelper.bDisposed); + + Reference< XTablesSupplier > xTab; + + TWeakPairVector::iterator i = std::find_if(m_aConnections.begin(), m_aConnections.end(), + [&connection](const TWeakPairVector::value_type& rConnection) { + return rConnection.second.second.first.get() == connection.get(); }); + if (i != m_aConnections.end()) + { + xTab.set(i->second.second.second,UNO_QUERY); + if ( !xTab.is() ) + { + xTab = new OHCatalog(connection); + i->second.second.second = WeakReferenceHelper(xTab); + } + } + + return xTab; + } + + + Reference< XTablesSupplier > SAL_CALL ODriverDelegator::getDataDefinitionByURL( const OUString& url, const Sequence< PropertyValue >& info ) + { + if ( ! acceptsURL(url) ) + { + ::connectivity::SharedResources aResources; + const OUString sMessage = aResources.getResourceString(STR_URI_SYNTAX_ERROR); + ::dbtools::throwGenericSQLException(sMessage ,*this); + } + + return getDataDefinitionByConnection(connect(url,info)); + } + + // XServiceInfo + + OUString SAL_CALL ODriverDelegator::getImplementationName( ) + { + return IMPL_NAME; + } + + sal_Bool SAL_CALL ODriverDelegator::supportsService( const OUString& _rServiceName ) + { + return cppu::supportsService(this, _rServiceName); + } + + Sequence< OUString > SAL_CALL ODriverDelegator::getSupportedServiceNames( ) + { + return { "com.sun.star.sdbc.Driver", "com.sun.star.sdbcx.Driver" }; + } + + void SAL_CALL ODriverDelegator::createCatalog( const Sequence< PropertyValue >& /*info*/ ) + { + ::dbtools::throwFeatureNotImplementedSQLException( "XCreateCatalog::createCatalog", *this ); + } + + void ODriverDelegator::shutdownConnection(const TWeakPairVector::iterator& _aIter ) + { + OSL_ENSURE(m_aConnections.end() != _aIter,"Iterator equals .end()"); + bool bLastOne = true; + try + { + Reference<XConnection> _xConnection(_aIter->first.get(),UNO_QUERY); + + if ( _xConnection.is() ) + { + Reference<XStatement> xStmt = _xConnection->createStatement(); + if ( xStmt.is() ) + { + Reference<XResultSet> xRes = xStmt->executeQuery("SELECT COUNT(*) FROM INFORMATION_SCHEMA.SYSTEM_SESSIONS WHERE USER_NAME ='SA'"); + Reference<XRow> xRow(xRes,UNO_QUERY); + if ( xRow.is() && xRes->next() ) + bLastOne = xRow->getInt(1) == 1; + if ( bLastOne ) + xStmt->execute("SHUTDOWN"); + } + } + } + catch(Exception&) + { + } + if ( bLastOne ) + { + // Reference<XTransactionListener> xListener(*this,UNO_QUERY); + // a shutdown should commit all changes to the db files + StorageContainer::revokeStorage(_aIter->second.first,nullptr); + } + if ( !m_bInShutDownConnections ) + m_aConnections.erase(_aIter); + } + + void SAL_CALL ODriverDelegator::disposing( const css::lang::EventObject& Source ) + { + ::osl::MutexGuard aGuard(m_aMutex); + Reference<XConnection> xCon(Source.Source,UNO_QUERY); + if ( xCon.is() ) + { + TWeakPairVector::iterator i = std::find_if(m_aConnections.begin(), m_aConnections.end(), + [&xCon](const TWeakPairVector::value_type& rConnection) { return rConnection.first.get() == xCon.get(); }); + + if (i != m_aConnections.end()) + shutdownConnection(i); + } + else + { + Reference< XStorage> xStorage(Source.Source,UNO_QUERY); + if ( xStorage.is() ) + { + OUString sKey = StorageContainer::getRegisteredKey(xStorage); + TWeakPairVector::iterator i = std::find_if(m_aConnections.begin(),m_aConnections.end(), + [&sKey] (const TWeakPairVector::value_type& conn) { + return conn.second.first == sKey; + }); + + if ( i != m_aConnections.end() ) + shutdownConnection(i); + } + } + } + + void ODriverDelegator::shutdownConnections() + { + m_bInShutDownConnections = true; + for (const auto& rConnection : m_aConnections) + { + try + { + Reference<XConnection> xCon(rConnection.first,UNO_QUERY); + ::comphelper::disposeComponent(xCon); + } + catch(Exception&) + { + } + } + m_aConnections.clear(); + m_bInShutDownConnections = true; + } + + void ODriverDelegator::flushConnections() + { + for (const auto& rConnection : m_aConnections) + { + try + { + Reference<XFlushable> xCon(rConnection.second.second.first.get(),UNO_QUERY); + if (xCon.is()) + xCon->flush(); + } + catch(Exception&) + { + DBG_UNHANDLED_EXCEPTION("connectivity.hsqldb"); + } + } + } + + void SAL_CALL ODriverDelegator::preCommit( const css::lang::EventObject& aEvent ) + { + ::osl::MutexGuard aGuard(m_aMutex); + + Reference< XStorage> xStorage(aEvent.Source,UNO_QUERY); + OUString sKey = StorageContainer::getRegisteredKey(xStorage); + if ( sKey.isEmpty() ) + return; + + TWeakPairVector::const_iterator i = std::find_if(m_aConnections.begin(), m_aConnections.end(), + [&sKey] (const TWeakPairVector::value_type& conn) { + return conn.second.first == sKey; + }); + + OSL_ENSURE( i != m_aConnections.end(), "ODriverDelegator::preCommit: they're committing a storage which I do not know!" ); + if ( i == m_aConnections.end() ) + return; + + try + { + Reference<XConnection> xConnection(i->first,UNO_QUERY); + if ( xConnection.is() ) + { + Reference< XStatement> xStmt = xConnection->createStatement(); + OSL_ENSURE( xStmt.is(), "ODriverDelegator::preCommit: no statement!" ); + if ( xStmt.is() ) + xStmt->execute( "SET WRITE_DELAY 0" ); + + bool bPreviousAutoCommit = xConnection->getAutoCommit(); + xConnection->setAutoCommit( false ); + xConnection->commit(); + xConnection->setAutoCommit( bPreviousAutoCommit ); + + if ( xStmt.is() ) + xStmt->execute( "SET WRITE_DELAY 60" ); + } + } + catch(Exception&) + { + TOOLS_WARN_EXCEPTION( "connectivity.hsqldb", "ODriverDelegator::preCommit" ); + } + } + + void SAL_CALL ODriverDelegator::commited( const css::lang::EventObject& /*aEvent*/ ) + { + } + + void SAL_CALL ODriverDelegator::preRevert( const css::lang::EventObject& /*aEvent*/ ) + { + } + + void SAL_CALL ODriverDelegator::reverted( const css::lang::EventObject& /*aEvent*/ ) + { + } + + namespace + { + + const char* lcl_getCollationForLocale( const OUString& _rLocaleString, bool _bAcceptCountryMismatch = false ) + { + static const char* pTranslations[] = + { + "af-ZA", "Afrikaans", + "am-ET", "Amharic", + "ar", "Arabic", + "as-IN", "Assamese", + "az-AZ", "Azerbaijani_Latin", + "az-cyrillic", "Azerbaijani_Cyrillic", + "be-BY", "Belarusian", + "bg-BG", "Bulgarian", + "bn-IN", "Bengali", + "bo-CN", "Tibetan", + "bs-BA", "Bosnian", + "ca-ES", "Catalan", + "cs-CZ", "Czech", + "cy-GB", "Welsh", + "da-DK", "Danish", + "de-DE", "German", + "el-GR", "Greek", + "en-US", "Latin1_General", + "es-ES", "Spanish", + "et-EE", "Estonian", + "eu", "Basque", + "fi-FI", "Finnish", + "fr-FR", "French", + "gn-PY", "Guarani", + "gu-IN", "Gujarati", + "ha-NG", "Hausa", + "he-IL", "Hebrew", + "hi-IN", "Hindi", + "hr-HR", "Croatian", + "hu-HU", "Hungarian", + "hy-AM", "Armenian", + "id-ID", "Indonesian", + "ig-NG", "Igbo", + "is-IS", "Icelandic", + "it-IT", "Italian", + "iu-CA", "Inuktitut", + "ja-JP", "Japanese", + "ka-GE", "Georgian", + "kk-KZ", "Kazakh", + "km-KH", "Khmer", + "kn-IN", "Kannada", + "ko-KR", "Korean", + "kok-IN", "Konkani", + "ks", "Kashmiri", + "ky-KG", "Kirghiz", + "lo-LA", "Lao", + "lt-LT", "Lithuanian", + "lv-LV", "Latvian", + "mi-NZ", "Maori", + "mk-MK", "Macedonian", + "ml-IN", "Malayalam", + "mn-MN", "Mongolian", + "mni-IN", "Manipuri", + "mr-IN", "Marathi", + "ms-MY", "Malay", + "mt-MT", "Maltese", + "my-MM", "Burmese", + "nb-NO", "Danish_Norwegian", + "ne-NP", "Nepali", + "nl-NL", "Dutch", + "nn-NO", "Norwegian", + "or-IN", "Odia", + "pa-IN", "Punjabi", + "pl-PL", "Polish", + "ps-AF", "Pashto", + "pt-PT", "Portuguese", + "ro-RO", "Romanian", + "ru-RU", "Russian", + "sa-IN", "Sanskrit", + "sd-IN", "Sindhi", + "sk-SK", "Slovak", + "sl-SI", "Slovenian", + "so-SO", "Somali", + "sq-AL", "Albanian", + "sr-YU", "Serbian_Cyrillic", + "sv-SE", "Swedish", + "sw-KE", "Swahili", + "ta-IN", "Tamil", + "te-IN", "Telugu", + "tg-TJ", "Tajik", + "th-TH", "Thai", + "tk-TM", "Turkmen", + "tn-BW", "Tswana", + "tr-TR", "Turkish", + "tt-RU", "Tatar", + "uk-UA", "Ukrainian", + "ur-PK", "Urdu", + "uz-UZ", "Uzbek_Latin", + "ven-ZA", "Venda", + "vi-VN", "Vietnamese", + "yo-NG", "Yoruba", + "zh-CN", "Chinese", + "zu-ZA", "Zulu", + nullptr, nullptr + }; + + OUString sLocaleString( _rLocaleString ); + char nCompareTermination = 0; + + if ( _bAcceptCountryMismatch ) + { + // strip the country part from the compare string + sal_Int32 nCountrySep = sLocaleString.indexOf( '-' ); + if ( nCountrySep > -1 ) + sLocaleString = sLocaleString.copy( 0, nCountrySep ); + + // the entries in the translation table are compared until the + // - character only, not until the terminating 0 + nCompareTermination = '-'; + } + + const char** pLookup = pTranslations; + for ( ; *pLookup; pLookup +=2 ) + { + sal_Int32 nCompareUntil = 0; + while ( (*pLookup)[ nCompareUntil ] != nCompareTermination && (*pLookup)[ nCompareUntil ] != 0 ) + ++nCompareUntil; + + if ( sLocaleString.equalsAsciiL( *pLookup, nCompareUntil ) ) + return *( pLookup + 1 ); + } + + if ( !_bAcceptCountryMismatch ) + // second round, this time without matching the country + return lcl_getCollationForLocale( _rLocaleString, true ); + + OSL_FAIL( "lcl_getCollationForLocale: unknown locale string, falling back to Latin1_General!" ); + return "Latin1_General"; + } + + + OUString lcl_getSystemLocale( const Reference< XComponentContext >& _rxContext ) + { + OUString sLocaleString = "en-US"; + try + { + + Reference< XMultiServiceFactory > xConfigProvider( + css::configuration::theDefaultProvider::get( _rxContext ) ); + + + // arguments for creating the config access + Sequence<Any> aArguments(comphelper::InitAnyPropertySequence( + { + {"nodepath", Any(OUString("/org.openoffice.Setup/L10N" ))}, // the path to the node to open + {"depth", Any(sal_Int32(-1))}, // the depth: -1 means unlimited + })); + // create the access + Reference< XPropertySet > xNode( + xConfigProvider->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationAccess", + aArguments ), + UNO_QUERY ); + OSL_ENSURE( xNode.is(), "lcl_getSystemLocale: invalid access returned (should throw an exception instead)!" ); + + + // ask for the system locale setting + if ( xNode.is() ) + xNode->getPropertyValue("ooSetupSystemLocale") >>= sLocaleString; + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "connectivity.hsqldb", "lcl_getSystemLocale" ); + } + if ( sLocaleString.isEmpty() ) + { + rtl_Locale* pProcessLocale = nullptr; + osl_getProcessLocale( &pProcessLocale ); + sLocaleString = LanguageTag( *pProcessLocale).getBcp47(); + } + return sLocaleString; + } + } + + void ODriverDelegator::onConnectedNewDatabase( const Reference< XConnection >& _rxConnection ) + { + try + { + Reference< XStatement > xStatement = _rxConnection->createStatement(); + OSL_ENSURE( xStatement.is(), "ODriverDelegator::onConnectedNewDatabase: could not create a statement!" ); + if ( xStatement.is() ) + { + OUStringBuffer aStatement( "SET DATABASE COLLATION \"" ); + aStatement.appendAscii( lcl_getCollationForLocale( lcl_getSystemLocale( m_xContext ) ) ); + aStatement.append( "\"" ); + + xStatement->execute( aStatement.makeStringAndClear() ); + } + } + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION( "connectivity.hsqldb", "ODriverDelegator::onConnectedNewDatabase" ); + } + } + + +} // namespace connectivity + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +connectivity_hsqldb_ODriverDelegator_implementation( + css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new connectivity::ODriverDelegator(context)); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |