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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 .
- */
-#ifndef COMPHELPER_STORAGEHELPER_HXX
-#define COMPHELPER_STORAGEHELPER_HXX
-
-#include <boost/scoped_ptr.hpp>
-
-#include <com/sun/star/uno/Sequence.hxx>
-#include <com/sun/star/uno/Reference.hxx>
-#include <com/sun/star/embed/ElementModes.hpp>
-#include "comphelper/comphelperdllapi.h"
-
-
-#define PACKAGE_STORAGE_FORMAT_STRING OUString( "PackageFormat" )
-#define ZIP_STORAGE_FORMAT_STRING OUString( "ZipFormat" )
-#define OFOPXML_STORAGE_FORMAT_STRING OUString( "OFOPXMLFormat" )
-
-#define PACKAGE_ENCRYPTIONDATA_SHA256UTF8 OUString( "PackageSHA256UTF8EncryptionKey" )
-#define PACKAGE_ENCRYPTIONDATA_SHA1UTF8 OUString( "PackageSHA1UTF8EncryptionKey" )
-#define PACKAGE_ENCRYPTIONDATA_SHA1MS1252 OUString( "PackageSHA1MS1252EncryptionKey" )
-
-namespace com { namespace sun { namespace star {
- namespace beans { struct NamedValue; }
- namespace embed { class XStorage; }
- namespace io {
- class XInputStream;
- class XOutputStream;
- class XStream;
- }
- namespace lang { class XSingleServiceFactory; }
- namespace uno { class XComponentContext; }
-} } }
-
-namespace comphelper {
-
-// Unfortunately - the impl.s of XStorage like to invalidate all
-// their sub streams and storages when you release references, so
-// it is necessary to keep references to all storages down the
-// path - this is 'beautiful' (TM). So we need this ugly hack:
-class COMPHELPER_DLLPUBLIC LifecycleProxy
-{
-private:
- class Impl;
-public:
- ::boost::scoped_ptr<Impl> m_pBadness;
- LifecycleProxy();
- ~LifecycleProxy();
- // commit the storages: necessary for writes to streams to take effect!
- void commitStorages();
-};
-
-class COMPHELPER_DLLPUBLIC OStorageHelper
-{
-public:
- static ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory >
- GetStorageFactory(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory >
- GetFileSystemStorageFactory(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetTemporaryStorage(
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
- throw ( ::com::sun::star::uno::Exception );
-
- /// this one will only return Storage
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageFromURL(
- const OUString& aURL,
- sal_Int32 nStorageMode,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
- throw ( ::com::sun::star::uno::Exception );
-
- /// this one will return either Storage or FileSystemStorage
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageFromURL2(
- const OUString& aURL,
- sal_Int32 nStorageMode,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
-
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageFromInputStream(
- const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >& xStream,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageFromStream(
- const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream >& xStream,
- sal_Int32 nStorageMode = ::com::sun::star::embed::ElementModes::READWRITE,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >() )
- throw ( ::com::sun::star::uno::Exception );
-
- static void CopyInputToOutput(
- const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInput,
- const ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >& xOutput )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
- GetInputStreamFromURL(
- const OUString& aURL,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& context )
- throw ( ::com::sun::star::uno::Exception );
-
- static void SetCommonStorageEncryptionData(
- const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage,
- const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >& aEncryptionData )
- throw ( ::com::sun::star::uno::Exception );
-
- // the following method supports only storages of OOo formats
- static sal_Int32 GetXStorageFormat(
- const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xStorage )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageOfFormatFromURL(
- const OUString& aFormat,
- const OUString& aURL,
- sal_Int32 nStorageMode,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >(),
- sal_Bool bRepairStorage = sal_False )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageOfFormatFromInputStream(
- const OUString& aFormat,
- const ::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream >& xStream,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >(),
- sal_Bool bRepairStorage = sal_False )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >
- GetStorageOfFormatFromStream(
- const OUString& aFormat,
- const ::com::sun::star::uno::Reference < ::com::sun::star::io::XStream >& xStream,
- sal_Int32 nStorageMode = ::com::sun::star::embed::ElementModes::READWRITE,
- const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext
- = ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >(),
- sal_Bool bRepairStorage = sal_False )
- throw ( ::com::sun::star::uno::Exception );
-
- static ::com::sun::star::uno::Sequence< ::com::sun::star::beans::NamedValue >
- CreatePackageEncryptionData(
- const OUString& aPassword );
-
- static sal_Bool IsValidZipEntryFileName( const OUString& aName, sal_Bool bSlashAllowed );
- static sal_Bool IsValidZipEntryFileName( const sal_Unicode *pChar, sal_Int32 nLength, sal_Bool bSlashAllowed );
-
- static sal_Bool PathHasSegment( const OUString& aPath, const OUString& aSegment );
-
- // Methods to allow easy use of hierachical names inside storages
-
- static ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > GetStorageAtPath(
- const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > &xStorage,
- const OUString& aPath, sal_uInt32 nOpenMode, LifecycleProxy &rNastiness );
- static ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStreamAtPath(
- const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > &xStorage,
- const OUString& aPath, sal_uInt32 nOpenMode, LifecycleProxy &rNastiness );
- static ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStreamAtPackageURL(
- const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage > &xStorage,
- const OUString& rURL, sal_uInt32 const nOpenMode,
- LifecycleProxy & rNastiness );
-};
-
-}
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */