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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 "fsfactory.hxx"
#include "cppuhelper/factory.hxx"
#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
#include <com/sun/star/embed/ElementModes.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("com.sun.star.embed.FileSystemStorageFactory");
aRet[1] = ::rtl::OUString("com.sun.star.comp.embed.FileSystemStorageFactory");
return aRet;
}
//-------------------------------------------------------------------------
::rtl::OUString SAL_CALL FSStorageFactory::impl_staticGetImplementationName()
{
return ::rtl::OUString("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.isEmpty() )
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,
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_FAIL( "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.isEmpty() )
{
OSL_FAIL( "Empty URL is provided!\n" );
throw uno::Exception(); // TODO: illegal argument
}
}
else
{
OSL_FAIL( "Wrong first argument!\n" );
throw uno::Exception(); // TODO: Illegal argument
}
// allow to use other ucp's
// if ( !isLocalNotFile_Impl( aURL ) )
if ( aURL.equalsIgnoreAsciiCaseAsciiL(RTL_CONSTASCII_STRINGPARAM("vnd.sun.star.pkg"))
|| aURL.equalsIgnoreAsciiCaseAsciiL(RTL_CONSTASCII_STRINGPARAM("vnd.sun.star.zip"))
|| ::utl::UCBContentHelper::IsDocument( aURL ) )
{
OSL_FAIL( "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 );
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,
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 fsstorage_component_getFactory (
const sal_Char * pImplementationName, void * pServiceManager,
SAL_UNUSED_PARAMETER 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"
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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