545 lines
23 KiB
C++
545 lines
23 KiB
C++
/*************************************************************************
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*
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* $RCSfile: sddetect.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: kz $ $Date: 2004-01-28 13:03:50 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "sddetect.hxx"
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#include <framework/interaction.hxx>
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#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
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#include <com/sun/star/beans/PropertyValue.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_XFRAME_HPP_
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#include <com/sun/star/frame/XFrame.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_XMODEL_HPP_
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#include <com/sun/star/frame/XModel.hpp>
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#endif
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#ifndef _COM_SUN_STAR_AWT_XWINDOW_HPP_
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#include <com/sun/star/awt/XWindow.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
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#include <com/sun/star/lang/XUnoTunnel.hpp>
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#endif
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#ifndef _UNOTOOLS_PROCESSFACTORY_HXX
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#include <comphelper/processfactory.hxx>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_PROPERTYVALUE_HPP_
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#include <com/sun/star/beans/PropertyValue.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONTAINER_XNAMEACCESS_HPP_
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#include <com/sun/star/container/XNameAccess.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
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#include <com/sun/star/io/XInputStream.hpp>
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#endif
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#ifndef _COM_SUN_STAR_TASK_XINTERACTIONHANDLER_HPP_
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#include <com/sun/star/task/XInteractionHandler.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_WRAPPEDTARGETRUNTIMEEXCEPTION_HPP_
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#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UCB_COMMANDABORTEDEXCEPTION_HPP_
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#include <com/sun/star/ucb/CommandAbortedException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UCB_INTERACTIVEAPPEXCEPTION_HPP_
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#include <com/sun/star/ucb/InteractiveAppException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UCB_XCONTENT_HPP_
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#include <com/sun/star/ucb/XContent.hpp>
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#endif
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#ifndef __FRAMEWORK_DISPATCH_INTERACTION_HXX_
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#include <framework/interaction.hxx>
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#endif
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#ifndef _TOOLKIT_UNOHLP_HXX
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#include <toolkit/helper/vclunohelper.hxx>
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#endif
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#ifndef _UCBHELPER_SIMPLEINTERACTIONREQUEST_HXX
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#include <ucbhelper/simpleinteractionrequest.hxx>
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#endif
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#include <rtl/ustring.h>
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#include <rtl/logfile.hxx>
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#include <svtools/itemset.hxx>
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#include <vcl/window.hxx>
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#include <svtools/eitem.hxx>
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#include <svtools/stritem.hxx>
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#include <tools/urlobj.hxx>
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#include <vos/mutex.hxx>
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#include <svtools/sfxecode.hxx>
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#include <svtools/ehdl.hxx>
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#include <sot/storinfo.hxx>
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#include <vcl/svapp.hxx>
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#include <sfx2/app.hxx>
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#include <sfx2/sfxsids.hrc>
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#include <sfx2/request.hxx>
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#include <sfx2/docfile.hxx>
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#include <sfx2/docfilt.hxx>
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#include <sfx2/fcontnr.hxx>
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#include <svx/impgrf.hxx>
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#include <svtools/FilterConfigItem.hxx>
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#ifndef INCLUDED_SVTOOLS_MODULEOPTIONS_HXX
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#include <svtools/moduleoptions.hxx>
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#endif
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#ifndef _COM_SUN_STAR_UTIL_XARCHIVER_HPP_
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#include <com/sun/star/util/XArchiver.hpp>
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#endif
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#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
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#include <comphelper/processfactory.hxx>
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#endif
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#include "strmname.h"
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::io;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::task;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::ucb;
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using namespace ::rtl;
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SdFilterDetect::SdFilterDetect( const REFERENCE < ::com::sun::star::lang::XMultiServiceFactory >& xFactory )
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{
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}
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SdFilterDetect::~SdFilterDetect()
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{
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}
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::rtl::OUString SAL_CALL SdFilterDetect::detect( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& lDescriptor ) throw( ::com::sun::star::uno::RuntimeException )
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{
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REFERENCE< XInputStream > xStream;
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REFERENCE< XContent > xContent;
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REFERENCE< XInteractionHandler > xInteraction;
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String aURL;
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::rtl::OUString sTemp;
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String aTypeName; // a name describing the type (from MediaDescriptor, usually from flat detection)
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String aPreselectedFilterName; // a name describing the filter to use (from MediaDescriptor, usually from UI action)
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// opening as template is done when a parameter tells to do so and a template filter can be detected
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// (otherwise no valid filter would be found) or if the detected filter is a template filter and
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// there is no parameter that forbids to open as template
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sal_Bool bOpenAsTemplate = sal_False;
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sal_Bool bWasReadOnly = sal_False, bReadOnly = sal_False;
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// now some parameters that can already be in the array, but may be overwritten or new inserted here
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// remember their indices in the case new values must be added to the array
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sal_Int32 nPropertyCount = lDescriptor.getLength();
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sal_Int32 nIndexOfFilterName = -1;
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sal_Int32 nIndexOfInputStream = -1;
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sal_Int32 nIndexOfContent = -1;
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sal_Int32 nIndexOfReadOnlyFlag = -1;
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sal_Int32 nIndexOfTemplateFlag = -1;
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for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty )
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{
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// extract properties
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if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("URL")) )
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{
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lDescriptor[nProperty].Value >>= sTemp;
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aURL = sTemp;
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}
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else if( !aURL.Len() && lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("FileName")) )
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{
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lDescriptor[nProperty].Value >>= sTemp;
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aURL = sTemp;
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}
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("TypeName")) )
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{
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lDescriptor[nProperty].Value >>= sTemp;
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aTypeName = sTemp;
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}
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("FilterName")) )
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{
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lDescriptor[nProperty].Value >>= sTemp;
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aPreselectedFilterName = sTemp;
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// if the preselected filter name is not correct, it must be erased after detection
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// remember index of property to get access to it later
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nIndexOfFilterName = nProperty;
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}
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("InputStream")) )
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nIndexOfInputStream = nProperty;
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("ReadOnly")) )
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nIndexOfReadOnlyFlag = nProperty;
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("UCBContent")) )
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nIndexOfContent = nProperty;
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("AsTemplate")) )
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{
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lDescriptor[nProperty].Value >>= bOpenAsTemplate;
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nIndexOfTemplateFlag = nProperty;
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}
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else if( lDescriptor[nProperty].Name == OUString(RTL_CONSTASCII_USTRINGPARAM("InteractionHandler")) )
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lDescriptor[nProperty].Value >>= xInteraction;
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}
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// can't check the type for external filters, so set the "dont" flag accordingly
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::vos::OGuard aGuard( Application::GetSolarMutex() );
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//SfxFilterFlags nMust = SFX_FILTER_IMPORT, nDont = SFX_FILTER_NOTINSTALLED;
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SfxApplication* pApp = SFX_APP();
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SfxAllItemSet *pSet = new SfxAllItemSet( pApp->GetPool() );
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TransformParameters( SID_OPENDOC, lDescriptor, *pSet );
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SFX_ITEMSET_ARG( pSet, pItem, SfxBoolItem, SID_DOC_READONLY, FALSE );
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bWasReadOnly = pItem && pItem->GetValue();
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const SfxFilter* pFilter = 0;
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String aFilterName;
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String aPrefix = String::CreateFromAscii( "private:factory/" );
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if( aURL.Match( aPrefix ) == aPrefix.Len() )
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{
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if( SvtModuleOptions().IsImpress() )
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{
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String aPattern( aPrefix );
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aPattern += String::CreateFromAscii("simpress");
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if ( aURL.Match( aPattern ) >= aPattern.Len() )
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pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL );
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}
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if( !pFilter && SvtModuleOptions().IsDraw() )
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{
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String aPattern( aPrefix );
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aPattern += String::CreateFromAscii("sdraw");
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USHORT nMatch = aURL.Match( aPattern );
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if ( aURL.Match( aPattern ) >= aPattern.Len() )
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pFilter = SfxFilter::GetDefaultFilterFromFactory( aURL );
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}
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}
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else
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{
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// ctor of SfxMedium uses owner transition of ItemSet
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SfxMedium aMedium( aURL, bWasReadOnly ? STREAM_STD_READ : STREAM_STD_READWRITE, FALSE, NULL, pSet );
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aMedium.UseInteractionHandler( TRUE );
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BOOL bIsStorage = aMedium.IsStorage();
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if ( aPreselectedFilterName.Len() )
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pFilter = SfxFilter::GetFilterByName( aPreselectedFilterName );
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else if( aTypeName.Len() )
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{
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SfxFilterMatcher aMatch;
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pFilter = aMatch.GetFilter4EA( aTypeName );
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}
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if ( aMedium.GetErrorCode() == ERRCODE_NONE )
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{
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// remember input stream and content and put them into the descriptor later
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// should be done here since later the medium can switch to a version
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xStream = aMedium.GetInputStream();
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xContent = aMedium.GetContent();
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bReadOnly = aMedium.IsReadOnly();
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if( pFilter && ( pFilter->GetFilterFlags() & SFX_FILTER_PACKED ) )
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{
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uno::Reference< lang::XMultiServiceFactory > xSMgr( ::comphelper::getProcessServiceFactory() );
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uno::Reference< util::XArchiver > xPacker( xSMgr->createInstance( OUString::createFromAscii( "com.sun.star.util.Archiver" ) ), uno::UNO_QUERY );
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if( xPacker.is() )
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{
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// extract extra data
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OUString aPath( aMedium.GetOrigURL() );
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OUString aExtraData( xPacker->getExtraData( aPath ) );
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const OUString aSig1= OUString::createFromAscii( "private:" );
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String aTmp;
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aTmp += sal_Unicode( '?' );
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aTmp += String::CreateFromAscii("simpress");
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const OUString aSig2( aTmp );
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INT32 nIndex1 = aExtraData.indexOf( aSig1 );
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INT32 nIndex2 = aExtraData.indexOf( aSig2 );
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if( nIndex1 != 0 || nIndex2 == -1 )
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pFilter = 0;
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}
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else
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pFilter = 0;
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}
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else if (aMedium.GetError() == SVSTREAM_OK)
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{
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if ( bIsStorage )
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{
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// PowerPoint needs to be detected via StreamName, all other storage based formats are our own and can
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// be detected by the ClipboardId, so except for the PPT filter all filters must have a ClipboardId set
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SotStorageRef xStorage = aMedium.GetStorage();
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if ( aMedium.GetLastStorageCreationState() != ERRCODE_NONE )
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{
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// error during storage creation means _here_ that the medium
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// is broken, but we can not handle it in medium since unpossibility
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// to create a storage does not _always_ means that the medium is broken
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aMedium.SetError( aMedium.GetLastStorageCreationState() );
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if ( xInteraction.is() )
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{
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OUString empty;
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try
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{
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InteractiveAppException xException( empty,
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REFERENCE< XInterface >(),
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InteractionClassification_ERROR,
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aMedium.GetError() );
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REFERENCE< XInteractionRequest > xRequest(
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new ucbhelper::SimpleInteractionRequest( makeAny( xException ),
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ucbhelper::CONTINUATION_APPROVE ) );
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xInteraction->handle( xRequest );
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}
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catch ( Exception & ) {};
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}
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}
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else
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{
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String aStreamName = UniString::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "PowerPoint Document" ) );
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if ( xStorage->IsContained( aStreamName ) && xStorage->IsStream( aStreamName ) && SvtModuleOptions().IsImpress() )
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{
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String aFileName(aMedium.GetName());
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aFileName.ToUpperAscii();
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if( aFileName.SearchAscii( ".POT" ) == STRING_NOTFOUND )
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pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97);
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else
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pFilter = SfxFilter::GetFilterByName( pFilterPowerPoint97Template );
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}
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else if ( pFilter && !pFilter->GetFormat() )
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// preselected Filter has no ClipboardId -> doesn't match (see comment above)
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pFilter = 0;
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// now the "real" type detection: check if the filter has the right ClipboardId
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if ( pFilter && pFilter->GetFormat() != xStorage->GetFormat() )
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// preselected Filter has different ClipboardId -> doesn't match
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pFilter = 0;
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// if no filter was found until now we need to check all storage based formats for Impress and Draw
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if( !pFilter && SvtModuleOptions().IsImpress() )
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{
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SfxFilterMatcher aMatcher( String::CreateFromAscii("simpress") );
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pFilter = aMatcher.GetFilter4ClipBoardId( xStorage->GetFormat() );
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}
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// attention: using this method impress is always preferred if no flat detecion has been made
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// this should been discussed!
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if( !pFilter && SvtModuleOptions().IsDraw() )
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{
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SfxFilterMatcher aMatcher( String::CreateFromAscii("sdraw") );
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pFilter = aMatcher.GetFilter4ClipBoardId( xStorage->GetFormat() );
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}
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}
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}
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else
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{
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String aFileName( aMedium.GetName() );
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aFileName.ToUpperAscii();
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// Vektorgraphik?
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SvStream* pStm = aMedium.GetInStream();
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if( pStm )
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{
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pStm->Seek( STREAM_SEEK_TO_BEGIN );
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const String aFileName( aMedium.GetURLObject().GetMainURL( INetURLObject::NO_DECODE ) );
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GraphicDescriptor aDesc( *pStm, &aFileName );
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GraphicFilter* pGrfFilter = GetGrfFilter();
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if( !aDesc.Detect( FALSE ) )
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{
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pFilter = 0;
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if( SvtModuleOptions().IsImpress() )
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{
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INetURLObject aURL( aFileName );
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if( aURL.getExtension().EqualsIgnoreCaseAscii( "cgm" ) )
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{
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sal_uInt8 n8;
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pStm->Seek( STREAM_SEEK_TO_BEGIN );
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*pStm >> n8;
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if ( ( n8 & 0xf0 ) == 0 ) // we are supporting binary cgm format only, so
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{ // this is a small test to exclude cgm text
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const String aName = UniString::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "CGM - Computer Graphics Metafile" ) );
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SfxFilterMatcher aMatch( String::CreateFromAscii("simpress") );
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pFilter = aMatch.GetFilter4FilterName( aName );
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}
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}
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}
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}
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else
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{
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if( SvtModuleOptions().IsDraw() )
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{
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String aShortName( aDesc.GetImportFormatShortName( aDesc.GetFileFormat() ) );
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const String aName( pGrfFilter->GetImportFormatTypeName( pGrfFilter->GetImportFormatNumberForShortName( aShortName ) ) );
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if ( pFilter && aShortName.EqualsIgnoreCaseAscii( "PCD" ) ) // there is a multiple pcd selection possible
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{
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sal_Int32 nBase = 2; // default Base0
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String aFilterTypeName( pFilter->GetRealTypeName() );
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if ( aFilterTypeName.CompareToAscii( "pcd_Photo_CD_Base4" ) == COMPARE_EQUAL )
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nBase = 1;
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else if ( aFilterTypeName.CompareToAscii( "pcd_Photo_CD_Base16" ) == COMPARE_EQUAL )
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nBase = 0;
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String aFilterConfigPath( RTL_CONSTASCII_USTRINGPARAM( "Office.Common/Filter/Graphic/Import/PCD" ) );
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FilterConfigItem aFilterConfigItem( aFilterConfigPath );
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aFilterConfigItem.WriteInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Resolution" ) ), nBase );
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}
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SfxFilterMatcher aMatch( String::CreateFromAscii("sdraw") );
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pFilter = aMatch.GetFilter4FilterName( aName );
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}
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|
else
|
|
{
|
|
pFilter = NULL;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( nIndexOfInputStream == -1 && xStream.is() )
|
|
{
|
|
// if input stream wasn't part of the descriptor, now it should be, otherwise the content would be opend twice
|
|
lDescriptor.realloc( nPropertyCount + 1 );
|
|
lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("InputStream");
|
|
lDescriptor[nPropertyCount].Value <<= xStream;
|
|
nPropertyCount++;
|
|
}
|
|
|
|
if ( nIndexOfContent == -1 && xContent.is() )
|
|
{
|
|
// if input stream wasn't part of the descriptor, now it should be, otherwise the content would be opend twice
|
|
lDescriptor.realloc( nPropertyCount + 1 );
|
|
lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("UCBContent");
|
|
lDescriptor[nPropertyCount].Value <<= xContent;
|
|
nPropertyCount++;
|
|
}
|
|
|
|
if ( bReadOnly != bWasReadOnly )
|
|
{
|
|
if ( nIndexOfReadOnlyFlag == -1 )
|
|
{
|
|
lDescriptor.realloc( nPropertyCount + 1 );
|
|
lDescriptor[nPropertyCount].Name = ::rtl::OUString::createFromAscii("ReadOnly");
|
|
lDescriptor[nPropertyCount].Value <<= bReadOnly;
|
|
nPropertyCount++;
|
|
}
|
|
else
|
|
lDescriptor[nIndexOfReadOnlyFlag].Value <<= bReadOnly;
|
|
}
|
|
|
|
if ( pFilter )
|
|
aTypeName = pFilter->GetTypeName();
|
|
else
|
|
aTypeName.Erase();
|
|
|
|
return aTypeName;
|
|
}
|
|
|
|
SFX_IMPL_SINGLEFACTORY( SdFilterDetect )
|
|
|
|
/* XServiceInfo */
|
|
UNOOUSTRING SAL_CALL SdFilterDetect::getImplementationName() throw( UNORUNTIMEEXCEPTION )
|
|
{
|
|
return impl_getStaticImplementationName();
|
|
}
|
|
\
|
|
/* XServiceInfo */
|
|
sal_Bool SAL_CALL SdFilterDetect::supportsService( const UNOOUSTRING& sServiceName ) throw( UNORUNTIMEEXCEPTION )
|
|
{
|
|
UNOSEQUENCE< UNOOUSTRING > seqServiceNames = getSupportedServiceNames();
|
|
const UNOOUSTRING* pArray = seqServiceNames.getConstArray();
|
|
for ( sal_Int32 nCounter=0; nCounter<seqServiceNames.getLength(); nCounter++ )
|
|
{
|
|
if ( pArray[nCounter] == sServiceName )
|
|
{
|
|
return sal_True ;
|
|
}
|
|
}
|
|
return sal_False ;
|
|
}
|
|
|
|
/* XServiceInfo */
|
|
UNOSEQUENCE< UNOOUSTRING > SAL_CALL SdFilterDetect::getSupportedServiceNames() throw( UNORUNTIMEEXCEPTION )
|
|
{
|
|
return impl_getStaticSupportedServiceNames();
|
|
}
|
|
|
|
/* Helper for XServiceInfo */
|
|
UNOSEQUENCE< UNOOUSTRING > SdFilterDetect::impl_getStaticSupportedServiceNames()
|
|
{
|
|
UNOMUTEXGUARD aGuard( UNOMUTEX::getGlobalMutex() );
|
|
UNOSEQUENCE< UNOOUSTRING > seqServiceNames( 1 );
|
|
seqServiceNames.getArray() [0] = UNOOUSTRING::createFromAscii( "com.sun.star.frame.ExtendedTypeDetection" );
|
|
return seqServiceNames ;
|
|
}
|
|
|
|
/* Helper for XServiceInfo */
|
|
UNOOUSTRING SdFilterDetect::impl_getStaticImplementationName()
|
|
{
|
|
return UNOOUSTRING::createFromAscii( "com.sun.star.comp.draw.FormatDetector" );
|
|
}
|
|
|
|
/* Helper for registry */
|
|
UNOREFERENCE< UNOXINTERFACE > SAL_CALL SdFilterDetect::impl_createInstance( const UNOREFERENCE< UNOXMULTISERVICEFACTORY >& xServiceManager ) throw( UNOEXCEPTION )
|
|
{
|
|
return UNOREFERENCE< UNOXINTERFACE >( *new SdFilterDetect( xServiceManager ) );
|
|
}
|
|
|