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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/drivers/file/FConnection.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'connectivity/source/drivers/file/FConnection.cxx')
-rw-r--r-- | connectivity/source/drivers/file/FConnection.cxx | 435 |
1 files changed, 435 insertions, 0 deletions
diff --git a/connectivity/source/drivers/file/FConnection.cxx b/connectivity/source/drivers/file/FConnection.cxx new file mode 100644 index 000000000..5c56ce4d5 --- /dev/null +++ b/connectivity/source/drivers/file/FConnection.cxx @@ -0,0 +1,435 @@ +/* -*- 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 <sal/config.h> + +#include <comphelper/processfactory.hxx> +#include <comphelper/servicehelper.hxx> +#include <cppuhelper/typeprovider.hxx> +#include <file/FConnection.hxx> +#include <file/FDatabaseMetaData.hxx> +#include <file/FDriver.hxx> +#include <file/FStatement.hxx> +#include <file/FPreparedStatement.hxx> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/ucb/ContentCreationException.hpp> +#include <com/sun/star/ucb/XContent.hpp> +#include <com/sun/star/ucb/XContentIdentifier.hpp> +#include <tools/urlobj.hxx> +#include <file/FCatalog.hxx> +#include <unotools/pathoptions.hxx> +#include <ucbhelper/content.hxx> +#include <connectivity/dbcharset.hxx> +#include <connectivity/dbexception.hxx> +#include <o3tl/any.hxx> +#include <osl/thread.h> +#include <strings.hrc> + +using namespace connectivity::file; +using namespace dbtools; + +using namespace com::sun::star::uno; +using namespace com::sun::star::lang; +using namespace com::sun::star::beans; +using namespace com::sun::star::sdbc; +using namespace com::sun::star::sdbcx; +using namespace com::sun::star::container; +using namespace com::sun::star::ucb; +using namespace ::ucbhelper; +typedef connectivity::OMetaConnection OConnection_BASE; + +OConnection::OConnection(OFileDriver* _pDriver) + : m_pDriver(_pDriver) + , m_bAutoCommit(false) + , m_bReadOnly(false) + , m_bShowDeleted(false) + , m_bCaseSensitiveExtension( true ) + , m_bCheckSQL92(false) + , m_bDefaultTextEncoding(false) +{ + m_nTextEncoding = RTL_TEXTENCODING_DONTKNOW; +} + +OConnection::~OConnection() +{ + if(!isClosed( )) + close(); +} + +bool OConnection::matchesExtension( const OUString& _rExt ) const +{ + if ( isCaseSensitiveExtension() ) + return ( getExtension() == _rExt ); + + OUString sMyExtension( getExtension().toAsciiLowerCase() ); + OUString sExt( _rExt.toAsciiLowerCase() ); + + return sMyExtension == sExt; +} + + +void OConnection::construct(const OUString& url,const Sequence< PropertyValue >& info) +{ + osl_atomic_increment( &m_refCount ); + + OUString aExt; + const PropertyValue *pIter = info.getConstArray(); + const PropertyValue *pEnd = pIter + info.getLength(); + for(;pIter != pEnd;++pIter) + { + if( pIter->Name == "Extension" ) + OSL_VERIFY( pIter->Value >>= aExt ); + else if( pIter->Name == "CharSet" ) + { + if (auto const numeric = o3tl::tryAccess<sal_uInt16>(pIter->Value)) + { + m_nTextEncoding = *numeric; + } + else + { + OUString sIanaName; + OSL_VERIFY( pIter->Value >>= sIanaName ); + + ::dbtools::OCharsetMap aLookupIanaName; + ::dbtools::OCharsetMap::const_iterator aLookup = aLookupIanaName.findIanaName(sIanaName); + if (aLookup != aLookupIanaName.end()) + m_nTextEncoding = (*aLookup).getEncoding(); + else + m_nTextEncoding = RTL_TEXTENCODING_DONTKNOW; + } + } + else if( pIter->Name == "ShowDeleted" ) + { + OSL_VERIFY( pIter->Value >>= m_bShowDeleted ); + } + else if( pIter->Name == "EnableSQL92Check" ) + { + pIter->Value >>= m_bCheckSQL92; + } + } // for(;pIter != pEnd;++pIter) + + { + sal_Int32 nLen = url.indexOf(':'); + nLen = url.indexOf(':',nLen+1); + OUString aDSN(url.copy(nLen+1)); + + OUString aFileName = aDSN; + INetURLObject aURL; + aURL.SetSmartProtocol(INetProtocol::File); + { + SvtPathOptions aPathOptions; + aFileName = aPathOptions.SubstituteVariable(aFileName); + } + + aURL.SetSmartURL(aFileName); + + setURL(aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE)); + } + + if ( m_nTextEncoding == RTL_TEXTENCODING_DONTKNOW ) + { + //m_nTextEncoding = osl_getTextEncodingFromLocale(NULL); + m_nTextEncoding = osl_getThreadTextEncoding(); + m_bDefaultTextEncoding = true; + } + + if ( !aExt.isEmpty() ) + m_aFilenameExtension = aExt; + + try + { + ::ucbhelper::Content aFile; + try + { + aFile = ::ucbhelper::Content(getURL(), Reference< XCommandEnvironment >(), comphelper::getProcessComponentContext()); + } + catch(ContentCreationException& e) + { + throwUrlNotValid(getURL(),e.Message); + } + + // set fields to fetch + Sequence< OUString > aProps { "Title" }; + + try + { + if (aFile.isFolder()) + { + m_xDir = aFile.createDynamicCursor(aProps, ::ucbhelper::INCLUDE_DOCUMENTS_ONLY ); + m_xContent = aFile.get(); + } + else if (aFile.isDocument()) + { + Reference<XContent> xParent(Reference<XChild>(aFile.get(),UNO_QUERY_THROW)->getParent(),UNO_QUERY_THROW); + Reference<XContentIdentifier> xIdent = xParent->getIdentifier(); + m_xContent = xParent; + + ::ucbhelper::Content aParent(xIdent->getContentIdentifier(), Reference< XCommandEnvironment >(), comphelper::getProcessComponentContext()); + m_xDir = aParent.createDynamicCursor(aProps, ::ucbhelper::INCLUDE_DOCUMENTS_ONLY ); + } + else + { + OSL_FAIL("OConnection::construct: ::ucbhelper::Content is neither a folder nor a document! How's that?!"); + throw SQLException(); + } + } + catch(Exception& e) // an exception is thrown when no file exists + { + throwUrlNotValid(getURL(),e.Message); + } + if(!m_xDir.is() || !m_xContent.is()) + throwUrlNotValid(getURL(),OUString()); + + if (m_aFilenameExtension.indexOf('*') >= 0 || m_aFilenameExtension.indexOf('?') >= 0) + throw SQLException(); + } + catch(const Exception&) + { + osl_atomic_decrement( &m_refCount ); + throw; + } + + osl_atomic_decrement( &m_refCount ); +} +// XServiceInfo + +IMPLEMENT_SERVICE_INFO(OConnection, "com.sun.star.sdbc.drivers.file.Connection", "com.sun.star.sdbc.Connection") + + +Reference< XStatement > SAL_CALL OConnection::createStatement( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + + Reference< XStatement > xReturn = new OStatement(this); + m_aStatements.push_back(WeakReferenceHelper(xReturn)); + return xReturn; +} + +Reference< XPreparedStatement > SAL_CALL OConnection::prepareStatement( const OUString& sql ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + + OPreparedStatement* pStmt = new OPreparedStatement(this); + Reference< XPreparedStatement > xHoldAlive = pStmt; + pStmt->construct(sql); + m_aStatements.push_back(WeakReferenceHelper(*pStmt)); + return pStmt; +} + +Reference< XPreparedStatement > SAL_CALL OConnection::prepareCall( const OUString& /*sql*/ ) +{ + throwFeatureNotImplementedSQLException( "XConnection::prepareCall", *this ); + return nullptr; +} + +OUString SAL_CALL OConnection::nativeSQL( const OUString& sql ) +{ + return sql; +} + +void SAL_CALL OConnection::setAutoCommit( sal_Bool autoCommit ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + m_bAutoCommit = autoCommit; +} + +sal_Bool SAL_CALL OConnection::getAutoCommit( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + return m_bAutoCommit; +} + +void SAL_CALL OConnection::commit( ) +{ +} + +void SAL_CALL OConnection::rollback( ) +{ +} + +sal_Bool SAL_CALL OConnection::isClosed( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + + return OConnection_BASE::rBHelper.bDisposed; +} + +Reference< XDatabaseMetaData > SAL_CALL OConnection::getMetaData( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + + Reference< XDatabaseMetaData > xMetaData = m_xMetaData; + if(!xMetaData.is()) + { + xMetaData = new ODatabaseMetaData(this); + m_xMetaData = xMetaData; + } + + return xMetaData; +} + +void SAL_CALL OConnection::setReadOnly( sal_Bool readOnly ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + + m_bReadOnly = readOnly; +} + +sal_Bool SAL_CALL OConnection::isReadOnly( ) +{ + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + + return m_bReadOnly; +} + +void SAL_CALL OConnection::setCatalog( const OUString& /*catalog*/ ) +{ + throwFeatureNotImplementedSQLException( "XConnection::setCatalog", *this ); +} + +OUString SAL_CALL OConnection::getCatalog( ) +{ + return OUString(); +} + +void SAL_CALL OConnection::setTransactionIsolation( sal_Int32 /*level*/ ) +{ + throwFeatureNotImplementedSQLException( "XConnection::setTransactionIsolation", *this ); +} + +sal_Int32 SAL_CALL OConnection::getTransactionIsolation( ) +{ + return 0; +} + +Reference< XNameAccess > SAL_CALL OConnection::getTypeMap( ) +{ + return nullptr; +} + +void SAL_CALL OConnection::setTypeMap( const Reference< XNameAccess >& /*typeMap*/ ) +{ +} + +// XCloseable +void SAL_CALL OConnection::close( ) +{ + { + ::osl::MutexGuard aGuard( m_aMutex ); + checkDisposed(OConnection_BASE::rBHelper.bDisposed); + + } + dispose(); +} + +// XWarningsSupplier +Any SAL_CALL OConnection::getWarnings( ) +{ + return Any(); +} + +void SAL_CALL OConnection::clearWarnings( ) +{ +} + +void OConnection::disposing() +{ + ::osl::MutexGuard aGuard(m_aMutex); + OConnection_BASE::disposing(); + + m_xDir.clear(); + m_xContent.clear(); + m_xCatalog = WeakReference< XTablesSupplier>(); +} + +Reference< XTablesSupplier > OConnection::createCatalog() +{ + ::osl::MutexGuard aGuard( m_aMutex ); + Reference< XTablesSupplier > xTab = m_xCatalog; + if(!xTab.is()) + { + xTab = new OFileCatalog(this); + m_xCatalog = xTab; + } + return xTab; +} + +Reference< XDynamicResultSet > OConnection::getDir() const +{ + Reference<XDynamicResultSet> xContent; + Sequence< OUString > aProps { "Title" }; + try + { + Reference<XContentIdentifier> xIdent = getContent()->getIdentifier(); + ::ucbhelper::Content aParent(xIdent->getContentIdentifier(), Reference< XCommandEnvironment >(), comphelper::getProcessComponentContext()); + xContent = aParent.createDynamicCursor(aProps, ::ucbhelper::INCLUDE_DOCUMENTS_ONLY ); + } + catch(Exception&) + { + } + return xContent; +} + +sal_Int64 SAL_CALL OConnection::getSomething( const Sequence< sal_Int8 >& rId ) +{ + return (isUnoTunnelId<OConnection>(rId)) + ? reinterpret_cast< sal_Int64 >( this ) + : sal_Int64(0); +} + +Sequence< sal_Int8 > OConnection::getUnoTunnelId() +{ + static ::cppu::OImplementationId implId; + + return implId.getImplementationId(); +} + +void OConnection::throwUrlNotValid(const OUString & _rsUrl,const OUString & _rsMessage) +{ + SQLException aError; + aError.Message = getResources().getResourceStringWithSubstitution( + STR_NO_VALID_FILE_URL, + "$URL$", _rsUrl + ); + + aError.SQLState = "S1000"; + aError.ErrorCode = 0; + aError.Context = static_cast< XConnection* >(this); + if (!_rsMessage.isEmpty()) + aError.NextException <<= SQLException(_rsMessage, aError.Context, OUString(), 0, Any()); + + throw aError; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |