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Diffstat (limited to 'svl/source/fsstor/fsfactory.cxx')
| -rw-r--r-- | svl/source/fsstor/fsfactory.cxx | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/svl/source/fsstor/fsfactory.cxx b/svl/source/fsstor/fsfactory.cxx new file mode 100644 index 000000000..b611ff530 --- /dev/null +++ b/svl/source/fsstor/fsfactory.cxx @@ -0,0 +1,160 @@ +/* -*- 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 <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/io/IOException.hpp> +#include <comphelper/processfactory.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/weak.hxx> +#include <ucbhelper/content.hxx> + +#include <unotools/tempfile.hxx> +#include <unotools/ucbhelper.hxx> + +#include "fsstorage.hxx" + + +using namespace ::com::sun::star; + + +uno::Reference< uno::XInterface > SAL_CALL FSStorageFactory::createInstance() +{ + OUString aTempURL = ::utl::TempFile( nullptr, true ).GetURL(); + + if ( aTempURL.isEmpty() ) + throw uno::RuntimeException("Cannot 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 "com.sun.star.comp.embed.FileSystemStorageFactory"; +} + +sal_Bool SAL_CALL FSStorageFactory::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +uno::Sequence< OUString > SAL_CALL FSStorageFactory::getSupportedServiceNames() +{ + return { "com.sun.star.embed.FileSystemStorageFactory", + "com.sun.star.comp.embed.FileSystemStorageFactory" }; +} + + + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +svl_FSStorageFactory_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new FSStorageFactory(context)); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |