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Diffstat (limited to 'svl/source/fsstor/fsfactory.cxx')
| -rw-r--r-- | svl/source/fsstor/fsfactory.cxx | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/svl/source/fsstor/fsfactory.cxx b/svl/source/fsstor/fsfactory.cxx new file mode 100644 index 000000000000..298b6f555e2a --- /dev/null +++ b/svl/source/fsstor/fsfactory.cxx @@ -0,0 +1,292 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_svl.hxx" + +#include "fsfactory.hxx" +#include "cppuhelper/factory.hxx" +#include <com/sun/star/ucb/XSimpleFileAccess.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/io/XSeekable.hpp> + + +#include <ucbhelper/fileidentifierconverter.hxx> +#include <ucbhelper/contentbroker.hxx> +#include <ucbhelper/content.hxx> + +#include <unotools/tempfile.hxx> +#include <unotools/ucbhelper.hxx> + +#include "fsstorage.hxx" + + +using namespace ::com::sun::star; + +//------------------------------------------------------------------------- +uno::Sequence< ::rtl::OUString > SAL_CALL FSStorageFactory::impl_staticGetSupportedServiceNames() +{ + uno::Sequence< ::rtl::OUString > aRet(2); + aRet[0] = ::rtl::OUString::createFromAscii("com.sun.star.embed.FileSystemStorageFactory"); + aRet[1] = ::rtl::OUString::createFromAscii("com.sun.star.comp.embed.FileSystemStorageFactory"); + return aRet; +} + +//------------------------------------------------------------------------- +::rtl::OUString SAL_CALL FSStorageFactory::impl_staticGetImplementationName() +{ + return ::rtl::OUString::createFromAscii("com.sun.star.comp.embed.FileSystemStorageFactory"); +} + +//------------------------------------------------------------------------- +uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::impl_staticCreateSelfInstance( + const uno::Reference< lang::XMultiServiceFactory >& xServiceManager ) +{ + return uno::Reference< uno::XInterface >( *new FSStorageFactory( xServiceManager ) ); +} + +//------------------------------------------------------------------------- +uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstance() + throw ( uno::Exception, + uno::RuntimeException ) +{ + ::rtl::OUString aTempURL; + + aTempURL = ::utl::TempFile( NULL, sal_True ).GetURL(); + + if ( !aTempURL.getLength() ) + throw uno::RuntimeException(); // TODO: can not create tempfile + + ::ucbhelper::Content aResultContent( + aTempURL, uno::Reference< ucb::XCommandEnvironment >() ); + + return uno::Reference< uno::XInterface >( + static_cast< OWeakObject* >( + new FSStorage( aResultContent, + embed::ElementModes::READWRITE, + uno::Sequence< beans::PropertyValue >(), + m_xFactory ) ), + uno::UNO_QUERY ); +} + +//------------------------------------------------------------------------- +uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstanceWithArguments( + const uno::Sequence< uno::Any >& aArguments ) + throw ( uno::Exception, + uno::RuntimeException ) +{ + // The request for storage can be done with up to three arguments + + // The first argument specifies a source for the storage + // it must be URL. + // The second value is a mode the storage should be open in. + // And the third value is a media descriptor. + + sal_Int32 nArgNum = aArguments.getLength(); + OSL_ENSURE( nArgNum < 4, "Wrong parameter number" ); + + if ( !nArgNum ) + return createInstance(); + + // first try to retrieve storage open mode if any + // by default the storage will be open in readonly mode + sal_Int32 nStorageMode = embed::ElementModes::READ; + if ( nArgNum >= 2 ) + { + if( !( aArguments[1] >>= nStorageMode ) ) + { + OSL_ENSURE( sal_False, "Wrong second argument!\n" ); + throw uno::Exception(); // TODO: Illegal argument + } + // it's allways possible to read written storage in this implementation + nStorageMode |= embed::ElementModes::READ; + } + + // retrieve storage source URL + ::rtl::OUString aURL; + + if ( aArguments[0] >>= aURL ) + { + if ( !aURL.getLength() ) + { + OSL_ENSURE( sal_False, "Empty URL is provided!\n" ); + throw uno::Exception(); // TODO: illegal argument + } + } + else + { + OSL_ENSURE( sal_False, "Wrong first argument!\n" ); + throw uno::Exception(); // TODO: Illegal argument + } + + // retrieve mediadescriptor and set storage properties + uno::Sequence< beans::PropertyValue > aDescr; + uno::Sequence< beans::PropertyValue > aPropsToSet; + + if ( nArgNum >= 3 ) + { + if( aArguments[2] >>= aDescr ) + { + aPropsToSet.realloc(1); + aPropsToSet[0].Name = ::rtl::OUString::createFromAscii( "URL" ); + aPropsToSet[0].Value <<= aURL; + + for ( sal_Int32 nInd = 0, nNumArgs = 1; nInd < aDescr.getLength(); nInd++ ) + { + if ( aDescr[nInd].Name.equalsAscii( "InteractionHandler" ) ) + { + aPropsToSet.realloc( ++nNumArgs ); + aPropsToSet[nNumArgs-1].Name = aDescr[nInd].Name; + aPropsToSet[nNumArgs-1].Value = aDescr[nInd].Value; + break; + } + else + OSL_ENSURE( sal_False, "Unacceptable property, will be ignored!\n" ); + } + } + else + { + OSL_ENSURE( sal_False, "Wrong third argument!\n" ); + throw uno::Exception(); // TODO: Illegal argument + } + } + + // allow to use other ucp's + // if ( !isLocalNotFile_Impl( aURL ) ) + if ( aURL.equalsIgnoreAsciiCaseAsciiL( "vnd.sun.star.pkg", 16 ) + || aURL.equalsIgnoreAsciiCaseAsciiL( "vnd.sun.star.zip", 16 ) + || ::utl::UCBContentHelper::IsDocument( aURL ) ) + { + OSL_ENSURE( sal_False, "File system storages can be based only on file URLs!\n" ); // ??? + throw uno::Exception(); // TODO: illegal argument + } + + if ( ( nStorageMode & embed::ElementModes::WRITE ) && !( nStorageMode & embed::ElementModes::NOCREATE ) ) + FSStorage::MakeFolderNoUI( aURL, sal_False ); + else if ( !::utl::UCBContentHelper::IsFolder( aURL ) ) + throw io::IOException(); // there is no such folder + + ::ucbhelper::Content aResultContent( + aURL, uno::Reference< ucb::XCommandEnvironment >() ); + + // create storage based on source + return uno::Reference< uno::XInterface >( + static_cast< OWeakObject* >( new FSStorage( aResultContent, + nStorageMode, + aPropsToSet, + m_xFactory ) ), + uno::UNO_QUERY ); +} + +//------------------------------------------------------------------------- +::rtl::OUString SAL_CALL FSStorageFactory::getImplementationName() + throw ( uno::RuntimeException ) +{ + return impl_staticGetImplementationName(); +} + +//------------------------------------------------------------------------- +sal_Bool SAL_CALL FSStorageFactory::supportsService( const ::rtl::OUString& ServiceName ) + throw ( uno::RuntimeException ) +{ + uno::Sequence< ::rtl::OUString > aSeq = impl_staticGetSupportedServiceNames(); + + for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ ) + if ( ServiceName.compareTo( aSeq[nInd] ) == 0 ) + return sal_True; + + return sal_False; +} + +//------------------------------------------------------------------------- +uno::Sequence< ::rtl::OUString > SAL_CALL FSStorageFactory::getSupportedServiceNames() + throw ( uno::RuntimeException ) +{ + return impl_staticGetSupportedServiceNames(); +} + +//------------------------------------------------------------------------- + +extern "C" +{ +SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment ( + const sal_Char ** ppEnvTypeName, uno_Environment ** /* ppEnv */) +{ + *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; +} + +SAL_DLLPUBLIC_EXPORT sal_Bool SAL_CALL component_writeInfo ( + void * /* pServiceManager */, void * pRegistryKey) +{ + if (pRegistryKey) + { + uno::Reference< registry::XRegistryKey > xRegistryKey ( + reinterpret_cast< registry::XRegistryKey*>(pRegistryKey)); + + uno::Reference< registry::XRegistryKey > xNewKey; + xNewKey = xRegistryKey->createKey( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("/") ) + + FSStorageFactory::impl_staticGetImplementationName() + + ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( "/UNO/SERVICES"))); + + const uno::Sequence< ::rtl::OUString > aServices ( + FSStorageFactory::impl_staticGetSupportedServiceNames()); + for( sal_Int32 i = 0; i < aServices.getLength(); i++ ) + xNewKey->createKey( aServices.getConstArray()[i] ); + + return sal_True; + } + return sal_False; +} + +SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory ( + const sal_Char * pImplementationName, void * pServiceManager, void * /* pRegistryKey */) +{ + void * pResult = 0; + if (pServiceManager) + { + uno::Reference< lang::XSingleServiceFactory > xFactory; + if (FSStorageFactory::impl_staticGetImplementationName().compareToAscii (pImplementationName) == 0) + { + xFactory = cppu::createOneInstanceFactory ( + reinterpret_cast< lang::XMultiServiceFactory* >(pServiceManager), + FSStorageFactory::impl_staticGetImplementationName(), + FSStorageFactory::impl_staticCreateSelfInstance, + FSStorageFactory::impl_staticGetSupportedServiceNames() ); + } + if (xFactory.is()) + { + xFactory->acquire(); + pResult = xFactory.get(); + } + } + return pResult; +} + +} // extern "C" + |