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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/embed/ElementModes.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <ucbhelper/content.hxx>
#include <unotools/tempfile.hxx>
#include <unotools/ucbhelper.hxx>
#include "fsstorage.hxx"
using namespace ::com::sun::star;
uno::Sequence< OUString > FSStorageFactory::impl_staticGetSupportedServiceNames()
{
uno::Sequence< OUString > aRet(2);
aRet[0] = "com.sun.star.embed.FileSystemStorageFactory";
aRet[1] = "com.sun.star.comp.embed.FileSystemStorageFactory";
return aRet;
}
OUString FSStorageFactory::impl_staticGetImplementationName()
{
return "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( comphelper::getComponentContext(xServiceManager) ) );
}
uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstance()
{
OUString aTempURL = ::utl::TempFile( nullptr, true ).GetURL();
if ( aTempURL.isEmpty() )
throw uno::RuntimeException(); // TODO: can not create tempfile
::ucbhelper::Content aResultContent(
aTempURL, uno::Reference< ucb::XCommandEnvironment >(),
comphelper::getProcessComponentContext() );
return uno::Reference< uno::XInterface >(
static_cast< OWeakObject* >(
new FSStorage( aResultContent,
embed::ElementModes::READWRITE,
m_xContext ) ),
uno::UNO_QUERY );
}
/**
* 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.
* The third value is a media descriptor.
*/
uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstanceWithArguments(
const uno::Sequence< uno::Any >& aArguments )
{
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 ) )
{
throw lang::IllegalArgumentException(
("second argument to css.embed.FileSystemStorageFactory."
"createInstanceWithArguments must be a"
" css.embed.ElementModes"),
static_cast< OWeakObject * >(this), -1);
}
// it's always possible to read written storage in this implementation
nStorageMode |= embed::ElementModes::READ;
}
// retrieve storage source URL
OUString aURL;
if ( !( aArguments[0] >>= aURL ) || aURL.isEmpty() )
{
throw lang::IllegalArgumentException(
("first argument to"
" css.embed.FileSystemStorageFactory.createInstanceWithArguments"
" must be a (non-empty) URL"),
static_cast< OWeakObject * >(this), -1);
}
// allow to use other ucp's
// if ( !isLocalNotFile_Impl( aURL ) )
if ( aURL.startsWithIgnoreAsciiCase("vnd.sun.star.pkg:")
|| aURL.startsWithIgnoreAsciiCase("vnd.sun.star.zip:")
|| ::utl::UCBContentHelper::IsDocument( aURL ) )
{
throw lang::IllegalArgumentException(
("URL \"" + aURL + "\" passed as first argument to"
" css.embed.FileSystemStorageFactory.createInstanceWithArguments"
" must be a file URL denoting a directory"),
static_cast< OWeakObject * >(this), -1);
}
if ( ( nStorageMode & embed::ElementModes::WRITE ) && !( nStorageMode & embed::ElementModes::NOCREATE ) )
FSStorage::MakeFolderNoUI( aURL );
else if ( !::utl::UCBContentHelper::IsFolder( aURL ) )
throw io::IOException(
("URL \"" + aURL + "\" passed to"
" css.embed.FileSystemStorageFactory.createInstanceWithArguments"
" does not denote an existing directory"),
static_cast< OWeakObject * >(this));
::ucbhelper::Content aResultContent(
aURL, uno::Reference< ucb::XCommandEnvironment >(),
comphelper::getProcessComponentContext() );
// create storage based on source
return uno::Reference< uno::XInterface >(
static_cast< OWeakObject* >( new FSStorage( aResultContent,
nStorageMode,
m_xContext ) ),
uno::UNO_QUERY );
}
OUString SAL_CALL FSStorageFactory::getImplementationName()
{
return impl_staticGetImplementationName();
}
sal_Bool SAL_CALL FSStorageFactory::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
uno::Sequence< OUString > SAL_CALL FSStorageFactory::getSupportedServiceNames()
{
return impl_staticGetSupportedServiceNames();
}
extern "C"
{
SAL_DLLPUBLIC_EXPORT void * fsstorage_component_getFactory (
const char * pImplementationName, void * pServiceManager,
SAL_UNUSED_PARAMETER void * /* pRegistryKey */)
{
void * pResult = nullptr;
if (pServiceManager)
{
uno::Reference< lang::XSingleServiceFactory > xFactory;
if (FSStorageFactory::impl_staticGetImplementationName().equalsAscii(pImplementationName))
{
xFactory = cppu::createOneInstanceFactory (
static_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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