AOO410/main/sfx2/source/bastyp/helper.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sfx2.hxx"

#include "helper.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/ucb/CommandAbortedException.hpp>
#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
#include <com/sun/star/ucb/NameClash.hpp>
#include <com/sun/star/ucb/NumberedSortingInfo.hpp>
#include <com/sun/star/ucb/TransferInfo.hpp>
#include <com/sun/star/ucb/XAnyCompareFactory.hpp>
#include <com/sun/star/ucb/XCommandInfo.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/ucb/XDynamicResultSet.hpp>
#include <com/sun/star/ucb/XSortedDynamicResultSetFactory.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <unotools/localedatawrapper.hxx>
#include <rtl/strbuf.hxx>

#include <tools/ref.hxx>
#include <tools/debug.hxx>
#include <tools/urlobj.hxx>
#include <tools/datetime.hxx>
#include <vcl/svapp.hxx>
#include <ucbhelper/content.hxx>
#include <ucbhelper/commandenvironment.hxx>
#include <comphelper/processfactory.hxx>
#include <osl/file.hxx>

using namespace com::sun::star;
using namespace rtl;
using namespace comphelper;
using namespace osl;

DECLARE_LIST( StringList_Impl, OUString* )

#define CONVERT_DATETIME( aUnoDT, aToolsDT ) \
	aToolsDT = DateTime( Date( aUnoDT.Day, aUnoDT.Month, aUnoDT.Year ), \
						 Time( aUnoDT.Hours, aUnoDT.Minutes, aUnoDT.Seconds, aUnoDT.HundredthSeconds ) );

void AppendDateTime_Impl( const util::DateTime rDT,
						  String& rRow, const LocaleDataWrapper& rWrapper )
{
	DateTime aDT;
	CONVERT_DATETIME( rDT, aDT );
	String aDateStr = rWrapper.getDate( aDT );
	aDateStr += String::CreateFromAscii( ", " );
	aDateStr += rWrapper.getTime( aDT );
	rRow += aDateStr;
}

// SfxContentHelper ------------------------------------------------------

sal_Bool SfxContentHelper::Transfer_Impl( const String& rSource, const String& rDest, sal_Bool bMoveData, sal_Int32 nNameClash )
{
	sal_Bool bRet = sal_True, bKillSource = sal_False;
    INetURLObject aSourceObj( rSource );
    DBG_ASSERT( aSourceObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );

    INetURLObject aDestObj( rDest );
    DBG_ASSERT( aDestObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	if ( bMoveData && aSourceObj.GetProtocol() != aDestObj.GetProtocol() )
	{
		bMoveData = sal_False;
		bKillSource = sal_True;
	}
	String aName = aDestObj.getName();
	aDestObj.removeSegment();
	aDestObj.setFinalSlash();

	try
	{
		::ucbhelper::Content aDestPath( aDestObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		uno::Reference< ucb::XCommandInfo > xInfo = aDestPath.getCommands();
		OUString aTransferName = OUString::createFromAscii( "transfer" );
		if ( xInfo->hasCommandByName( aTransferName ) )
		{
			aDestPath.executeCommand( aTransferName, uno::makeAny(
                ucb::TransferInfo( bMoveData, aSourceObj.GetMainURL( INetURLObject::NO_DECODE ), aName, nNameClash ) ) );
		}
		else
		{
			DBG_ERRORFILE( "transfer command not available" );
		}
	}
	catch( ucb::CommandAbortedException& )
	{
		bRet = sal_False;
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
		bRet = sal_False;
	}

	if ( bKillSource )
		SfxContentHelper::Kill( rSource );

	return bRet;
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::IsDocument( const String& rContent )
{
	sal_Bool bRet = sal_False;
    INetURLObject aObj( rContent );
    DBG_ASSERT( aObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );

	try
	{
		::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		bRet = aCnt.isDocument();
	}
	catch( ucb::CommandAbortedException& )
	{
        DBG_WARNING( "CommandAbortedException" );
	}
    catch( ucb::IllegalIdentifierException& )
	{
        DBG_WARNING( "IllegalIdentifierException" );
	}
    catch( ucb::ContentCreationException& )
	{
        DBG_WARNING( "IllegalIdentifierException" );
	}
    catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
	}

	return bRet;
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::IsFolder( const String& rContent )
{
	sal_Bool bRet = sal_False;
    INetURLObject aObj( rContent );
    DBG_ASSERT( aObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	try
	{
		::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		bRet = aCnt.isFolder();
	}
	catch( ucb::CommandAbortedException& )
	{
        DBG_WARNING( "CommandAbortedException" );
	}
    catch( ucb::IllegalIdentifierException& )
	{
        DBG_WARNING( "IllegalIdentifierException" );
	}
    catch( ucb::ContentCreationException& )
	{
        DBG_WARNING( "IllegalIdentifierException" );
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
	}

	return bRet;
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::GetTitle( const String& rContent, String& rTitle )
{
	sal_Bool bRet = sal_False;
    INetURLObject aObj( rContent );
    DBG_ASSERT( aObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	try
	{
		::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		OUString aTemp;
		aCnt.getPropertyValue( OUString::createFromAscii( "Title" ) ) >>= aTemp;
		rTitle = String( aTemp );
		bRet = sal_True;
	}
	catch( ucb::CommandAbortedException& )
	{
		DBG_ERRORFILE( "CommandAbortedException" );
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
	}
	return bRet;
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::Kill( const String& rContent )
{
	sal_Bool bRet = sal_True;
    INetURLObject aDeleteObj( rContent );
    DBG_ASSERT( aDeleteObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );

	try
	{
		::ucbhelper::Content aCnt( aDeleteObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		aCnt.executeCommand( OUString::createFromAscii( "delete" ), uno::makeAny( sal_Bool( sal_True ) ) );
	}
	catch( ucb::CommandAbortedException& )
	{
        DBG_WARNING( "CommandAbortedException" );
		bRet = sal_False;
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
		bRet = sal_False;
	}

	return bRet;
}

// -----------------------------------------------------------------------

uno::Sequence < OUString > SfxContentHelper::GetFolderContents( const String& rFolder, sal_Bool bFolder, sal_Bool bSorted )
{
	StringList_Impl* pFiles = NULL;
    INetURLObject aFolderObj( rFolder );
    DBG_ASSERT( aFolderObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	try
	{
		::ucbhelper::Content aCnt( aFolderObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		uno::Reference< sdbc::XResultSet > xResultSet;
        uno::Sequence< OUString > aProps(2);
		OUString* pProps = aProps.getArray();
        pProps[0] = OUString::createFromAscii( "Title" );
        pProps[1] = OUString::createFromAscii( "IsFolder" );

		try
		{
			::ucbhelper::ResultSetInclude eInclude = bFolder ? ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ::ucbhelper::INCLUDE_DOCUMENTS_ONLY;
            if ( !bSorted )
            {
                xResultSet = aCnt.createCursor( aProps, eInclude );
            }
            else
            {
                uno::Reference< ucb::XDynamicResultSet > xDynResultSet;
                xDynResultSet = aCnt.createDynamicCursor( aProps, eInclude );

                uno::Reference < ucb::XAnyCompareFactory > xFactory;
                uno::Reference < lang::XMultiServiceFactory > xMgr = getProcessServiceFactory();
                uno::Reference < ucb::XSortedDynamicResultSetFactory > xSRSFac(
                    xMgr->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.ucb.SortedDynamicResultSetFactory") ), uno::UNO_QUERY );

                uno::Sequence< ucb::NumberedSortingInfo > aSortInfo( 2 );
                ucb::NumberedSortingInfo* pInfo = aSortInfo.getArray();
                pInfo[ 0 ].ColumnIndex = 2;
                pInfo[ 0 ].Ascending   = sal_False;
                pInfo[ 1 ].ColumnIndex = 1;
                pInfo[ 1 ].Ascending   = sal_True;

                uno::Reference< ucb::XDynamicResultSet > xDynamicResultSet;
                xDynamicResultSet =
                    xSRSFac->createSortedDynamicResultSet( xDynResultSet, aSortInfo, xFactory );
                if ( xDynamicResultSet.is() )
                {
                    xResultSet = xDynamicResultSet->getStaticResultSet();
                }
            }
		}
		catch( ucb::CommandAbortedException& )
		{
			DBG_ERRORFILE( "createCursor: CommandAbortedException" );
		}
		catch( uno::Exception& )
		{
			DBG_ERRORFILE( "createCursor: Any other exception" );
		}

		if ( xResultSet.is() )
		{
			pFiles = new StringList_Impl;
			uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );
			try
			{
				while ( xResultSet->next() )
				{
					OUString aId = xContentAccess->queryContentIdentifierString();
					OUString* pFile = new OUString( aId );
					pFiles->Insert( pFile, LIST_APPEND );
				}
			}
			catch( ucb::CommandAbortedException& )
			{
				DBG_ERRORFILE( "XContentAccess::next(): CommandAbortedException" );
			}
			catch( uno::Exception& )
			{
				DBG_ERRORFILE( "XContentAccess::next(): Any other exception" );
			}
		}
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "GetFolderContents: Any other exception" );
	}

	if ( pFiles )
	{
        sal_uIntPtr nCount = pFiles->Count();
		uno::Sequence < OUString > aRet( nCount );
		OUString* pRet = aRet.getArray();
		for ( sal_uIntPtr i = 0; i < nCount; ++i )
		{
			OUString* pFile = pFiles->GetObject(i);
			pRet[i] = *( pFile );
			delete pFile;
		}
		delete pFiles;
		return aRet;
	}
	else
		return uno::Sequence < OUString > ();
}

// -----------------------------------------------------------------------

uno::Sequence < OUString > SfxContentHelper::GetFolderContentProperties( const String& rFolder, sal_Bool bIsFolder )
{
	StringList_Impl* pProperties = NULL;
    INetURLObject aFolderObj( rFolder );
    DBG_ASSERT( aFolderObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	try
	{
        uno::Reference< lang::XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
        uno::Reference< task::XInteractionHandler > xInteractionHandler = uno::Reference< task::XInteractionHandler > (
                    xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), uno::UNO_QUERY );

        ::ucbhelper::Content aCnt( aFolderObj.GetMainURL( INetURLObject::NO_DECODE ), new ::ucbhelper::CommandEnvironment( xInteractionHandler, uno::Reference< ucb::XProgressHandler >() ) );
		uno::Reference< sdbc::XResultSet > xResultSet;
		uno::Sequence< OUString > aProps(5);
		OUString* pProps = aProps.getArray();
		pProps[0] = OUString::createFromAscii( "Title" );
		pProps[1] = OUString::createFromAscii( "ContentType" );
		pProps[2] = OUString::createFromAscii( "Size" );
		pProps[3] = OUString::createFromAscii( "DateModified" );
		pProps[4] = OUString::createFromAscii( "IsFolder" );

		try
		{
            uno::Reference< ucb::XDynamicResultSet > xDynResultSet;
			::ucbhelper::ResultSetInclude eInclude = bIsFolder ? ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ::ucbhelper::INCLUDE_DOCUMENTS_ONLY;
			xDynResultSet = aCnt.createDynamicCursor( aProps, eInclude );

			uno::Reference < ucb::XAnyCompareFactory > xCmpFactory;
			uno::Reference < lang::XMultiServiceFactory > xMgr = getProcessServiceFactory();
		    uno::Reference < ucb::XSortedDynamicResultSetFactory > xSRSFac(
				xMgr->createInstance( ::rtl::OUString::createFromAscii("com.sun.star.ucb.SortedDynamicResultSetFactory") ), uno::UNO_QUERY );

			uno::Sequence< ucb::NumberedSortingInfo > aSortInfo( 2 );
			ucb::NumberedSortingInfo* pInfo = aSortInfo.getArray();
			pInfo[ 0 ].ColumnIndex = 5;
			pInfo[ 0 ].Ascending   = sal_False;
			pInfo[ 1 ].ColumnIndex = 1;
			pInfo[ 1 ].Ascending   = sal_True;

			uno::Reference< ucb::XDynamicResultSet > xDynamicResultSet;
			xDynamicResultSet =
				xSRSFac->createSortedDynamicResultSet( xDynResultSet, aSortInfo, xCmpFactory );
			if ( xDynamicResultSet.is() )
			{
				xResultSet = xDynamicResultSet->getStaticResultSet();
			}

//			if ( xDynResultSet.is() )
//				xResultSet = xDynResultSet->getStaticResultSet();
		}
		catch( ucb::CommandAbortedException& )
		{
			DBG_ERRORFILE( "createCursor: CommandAbortedException" );
		}
		catch( uno::Exception& )
		{
			DBG_ERRORFILE( "createCursor: Any other exception" );
		}

		if ( xResultSet.is() )
		{
			LocaleDataWrapper aLocaleWrapper( ::comphelper::getProcessServiceFactory(), Application::GetSettings().GetLocale() );
			pProperties = new StringList_Impl;
			uno::Reference< sdbc::XRow > xRow( xResultSet, uno::UNO_QUERY );
			uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );
			sal_uIntPtr nFolderPos = LIST_APPEND;

			try
			{
				while ( xResultSet->next() )
				{
					String aTitle( xRow->getString(1) );
					String aType( xRow->getString(2) );
					sal_Int64 nSize = xRow->getLong(3);
					util::DateTime aDT = xRow->getTimestamp(4);
					sal_Bool bFolder = xRow->getBoolean(5);

					String aRow = aTitle;
					aRow += '\t';
//!					aRow += aType;
//!					aRow += '\t';
					aRow += String::CreateFromInt64( nSize );
					aRow += '\t';
					AppendDateTime_Impl( aDT, aRow, aLocaleWrapper );
					aRow += '\t';
					aRow += String( xContentAccess->queryContentIdentifierString() );
					aRow += '\t';
					aRow += bFolder ? '1' : '0';
					OUString* pRow = new OUString( aRow );
					sal_uIntPtr nPos = LIST_APPEND;
					if ( bFolder )
					{
						if ( LIST_APPEND == nFolderPos )
							nFolderPos = 0;
						else
							nFolderPos++;
						nPos = nFolderPos;
					}
					pProperties->Insert( pRow, nPos );
				}
			}
			catch( ucb::CommandAbortedException& )
			{
				DBG_ERRORFILE( "XContentAccess::next(): CommandAbortedException" );
			}
			catch( uno::Exception& )
			{
				DBG_ERRORFILE( "XContentAccess::next(): Any other exception" );
			}
		}
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "GetFolderContents: Any other exception" );
	}

	if ( pProperties )
	{
        sal_uIntPtr nCount = pProperties->Count();
		uno::Sequence < OUString > aRet( nCount );
		OUString* pRet = aRet.getArray();
		for ( sal_uIntPtr i = 0; i < nCount; ++i )
		{
			OUString* pProperty = pProperties->GetObject(i);
			pRet[i] = *( pProperty );
			delete pProperty;
		}
		delete pProperties;
		return aRet;
	}
	else
		return uno::Sequence < OUString > ();
}

// -----------------------------------------------------------------------

uno::Sequence < OUString > SfxContentHelper::GetResultSet( const String& rURL )
{
	StringList_Impl* pList = NULL;
	try
	{
		::ucbhelper::Content aCnt( rURL, uno::Reference< ucb::XCommandEnvironment >() );
		uno::Reference< sdbc::XResultSet > xResultSet;
		uno::Reference< ucb::XDynamicResultSet > xDynResultSet;
		uno::Sequence< OUString > aProps(3);
		OUString* pProps = aProps.getArray();
		pProps[0] = OUString::createFromAscii( "Title" );
		pProps[1] = OUString::createFromAscii( "ContentType" );
		pProps[2] = OUString::createFromAscii( "IsFolder" );

		try
		{
			xDynResultSet = aCnt.createDynamicCursor( aProps, ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS );
			if ( xDynResultSet.is() )
				xResultSet = xDynResultSet->getStaticResultSet();
		}
		catch( ucb::CommandAbortedException& )
		{
			DBG_ERRORFILE( "createCursor: CommandAbortedException" );
		}
		catch( uno::Exception& )
		{
			DBG_ERRORFILE( "createCursor: Any other exception" );
		}

		if ( xResultSet.is() )
		{
			pList = new StringList_Impl;
			uno::Reference< sdbc::XRow > xRow( xResultSet, uno::UNO_QUERY );
			uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );

			try
			{
				while ( xResultSet->next() )
				{
					String aTitle( xRow->getString(1) );
					String aType( xRow->getString(2) );
					String aRow = aTitle;
					aRow += '\t';
					aRow += aType;
					aRow += '\t';
					aRow += String( xContentAccess->queryContentIdentifierString() );
					OUString* pRow = new OUString( aRow );
					pList->Insert( pRow, LIST_APPEND );
				}
			}
			catch( ucb::CommandAbortedException& )
			{
				DBG_ERRORFILE( "XContentAccess::next(): CommandAbortedException" );
			}
			catch( uno::Exception& )
			{
				DBG_ERRORFILE( "XContentAccess::next(): Any other exception" );
			}
		}
	}
	catch( uno::Exception& e )
	{
        (void) e;
        DBG_ERRORFILE(
            rtl::OUStringToOString(
                (rtl::OUString(
                    RTL_CONSTASCII_USTRINGPARAM(
                        "GetResultSet: Any other exception: ")) +
                 e.Message),
                RTL_TEXTENCODING_UTF8).
            getStr());
	}

	if ( pList )
	{
		sal_uIntPtr nCount = pList->Count();
		uno::Sequence < OUString > aRet( nCount );
		OUString* pRet = aRet.getArray();
		for ( sal_uIntPtr i = 0; i < nCount; ++i )
		{
			OUString* pEntry = pList->GetObject(i);
			pRet[i] = *( pEntry );
			delete pEntry;
		}
		delete pList;
		return aRet;
	}
	else
		return uno::Sequence < OUString > ();
}

// -----------------------------------------------------------------------

uno::Sequence< OUString > SfxContentHelper::GetHelpTreeViewContents( const String& rURL )
{
	StringList_Impl* pProperties = NULL;
	try
	{
        uno::Reference< lang::XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
        uno::Reference< task::XInteractionHandler > xInteractionHandler = uno::Reference< task::XInteractionHandler > (
                    xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), uno::UNO_QUERY );

        ::ucbhelper::Content aCnt( rURL, new ::ucbhelper::CommandEnvironment( xInteractionHandler, uno::Reference< ucb::XProgressHandler >() ) );
		uno::Reference< sdbc::XResultSet > xResultSet;
		uno::Sequence< OUString > aProps(2);
		OUString* pProps = aProps.getArray();
		pProps[0] = OUString::createFromAscii( "Title" );
		pProps[1] = OUString::createFromAscii( "IsFolder" );

		try
		{
            uno::Reference< ucb::XDynamicResultSet > xDynResultSet;
			xDynResultSet = aCnt.createDynamicCursor( aProps, ::ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS );
			if ( xDynResultSet.is() )
				xResultSet = xDynResultSet->getStaticResultSet();
		}
		catch( ucb::CommandAbortedException& )
		{
		}
		catch( uno::Exception& )
		{
		}

		if ( xResultSet.is() )
		{
			pProperties = new StringList_Impl;
			uno::Reference< sdbc::XRow > xRow( xResultSet, uno::UNO_QUERY );
			uno::Reference< ucb::XContentAccess > xContentAccess( xResultSet, uno::UNO_QUERY );

			try
			{
				while ( xResultSet->next() )
				{
					String aTitle( xRow->getString(1) );
					sal_Bool bFolder = xRow->getBoolean(2);
					String aRow = aTitle;
					aRow += '\t';
					aRow += String( xContentAccess->queryContentIdentifierString() );
					aRow += '\t';
					aRow += bFolder ? '1' : '0';
					OUString* pRow = new OUString( aRow );
					pProperties->Insert( pRow, LIST_APPEND );
				}
			}
			catch( ucb::CommandAbortedException& )
			{
			}
			catch( uno::Exception& )
			{
			}
		}
	}
	catch( uno::Exception& )
	{
	}

	if ( pProperties )
	{
        sal_uIntPtr nCount = pProperties->Count();
		uno::Sequence < OUString > aRet( nCount );
		OUString* pRet = aRet.getArray();
		for ( sal_uIntPtr i = 0; i < nCount; ++i )
		{
			OUString* pProperty = pProperties->GetObject(i);
			pRet[i] = *( pProperty );
			delete pProperty;
		}
		delete pProperties;
		return aRet;
	}
	else
		return uno::Sequence < OUString > ();
}

// -----------------------------------------------------------------------

String SfxContentHelper::GetActiveHelpString( const String& rURL )
{
	String aRet;
	try
	{
        uno::Reference< lang::XMultiServiceFactory > xFactory = ::comphelper::getProcessServiceFactory();
        uno::Reference< task::XInteractionHandler > xInteractionHandler = uno::Reference< task::XInteractionHandler > (
                    xFactory->createInstance( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.task.InteractionHandler") ) ), uno::UNO_QUERY );
        ::ucbhelper::Content aCnt( rURL, new ::ucbhelper::CommandEnvironment( xInteractionHandler, uno::Reference< ucb::XProgressHandler >() ) );
		// open the "active help" stream
		uno::Reference< io::XInputStream > xStream = aCnt.openStream();
		// and convert it to a String
		uno::Sequence< sal_Int8 > lData;
		sal_Int32 nRead = xStream->readBytes( lData, 1024 );
		while ( nRead > 0 )
		{
			OStringBuffer sBuffer( nRead );
			for( sal_Int32 i = 0; i < nRead; ++i )
    			sBuffer.append( (sal_Char)lData[i] );
			OUString sString = OStringToOUString( sBuffer.makeStringAndClear(), RTL_TEXTENCODING_UTF8 );
			aRet += String( sString );

			nRead = xStream->readBytes( lData, 1024 );
		}
	}
	catch( uno::Exception& )
	{
	}

	return aRet;
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::IsHelpErrorDocument( const String& rURL )
{
	sal_Bool bRet = sal_False;
	try
	{
		::ucbhelper::Content aCnt( INetURLObject( rURL ).GetMainURL( INetURLObject::NO_DECODE ),
					  uno::Reference< ucb::XCommandEnvironment > () );
		if ( !( aCnt.getPropertyValue( OUString::createFromAscii( "IsErrorDocument" ) ) >>= bRet ) )
		{
			DBG_ERRORFILE( "Property 'IsErrorDocument' is missing" );
		}
	}
	catch( uno::Exception& )
	{
	}

	return bRet;
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::CopyTo( const String& rSource, const String& rDest )
{
    return Transfer_Impl( rSource, rDest, sal_False, ucb::NameClash::ERROR );
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::MoveTo( const String& rSource, const String& rDest, sal_Int32 nNameClash )
{
    return Transfer_Impl( rSource, rDest, sal_True, nNameClash );
}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::MakeFolder( const String& rFolder )
{
    INetURLObject aURL( rFolder );
    DBG_ASSERT( aURL.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	String aTitle = aURL.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET );
	aURL.removeSegment();
    uno::Sequence < OUString > aNames(2);
	OUString* pNames = aNames.getArray();
	pNames[0] = OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) );
	pNames[1] = OUString( RTL_CONSTASCII_USTRINGPARAM( "IsFolder" ) );
	uno::Sequence<uno::Any> aValues(2);
	uno::Any* pValues = aValues.getArray();
	pValues[0] = uno::makeAny( OUString( aTitle ) );
	pValues[1] = uno::makeAny( sal_Bool( sal_True ) );
	uno::Reference< ucb::XCommandEnvironment > aCmdEnv;
	sal_Bool bRet = sal_False;
	try
	{
		::ucbhelper::Content aCnt( aURL.GetMainURL( INetURLObject::NO_DECODE ), aCmdEnv );
        ::ucbhelper::Content aNewFolder;
		OUString aType( RTL_CONSTASCII_USTRINGPARAM( "application/vnd.sun.staroffice.fsys-folder" ) );
		bRet = aCnt.insertNewContent( aType, aNames, aValues, aNewFolder );
	}
	catch( ucb::CommandAbortedException& )
	{
		// double name?
	}
	catch( ucb::IllegalIdentifierException& )
	{
		DBG_ERRORFILE( "Illegal identifier" );
	}
    catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
	}

	return bRet;
}

// -----------------------------------------------------------------------

ErrCode SfxContentHelper::QueryDiskSpace( const String& rPath, sal_Int64& rFreeBytes )
{
	ErrCode nErr = 0;
	rFreeBytes = 0;
    INetURLObject aObj( rPath );
    DBG_ASSERT( aObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	try
	{
		::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		aCnt.getPropertyValue( OUString::createFromAscii( "FreeSpace" ) ) >>= rFreeBytes;
	}
	catch( ucb::CommandAbortedException& )
	{
		DBG_ERRORFILE( "CommandAbortedException" );
		nErr = ERRCODE_IO_GENERAL;
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
		nErr = ERRCODE_IO_GENERAL;
	}
	return nErr;
}

// -----------------------------------------------------------------------

sal_uIntPtr SfxContentHelper::GetSize( const String& rContent )
{
	sal_uIntPtr nSize = 0;
	sal_Int64 nTemp = 0;
    INetURLObject aObj( rContent );
    DBG_ASSERT( aObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );
	try
	{
		::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		aCnt.getPropertyValue( OUString::createFromAscii( "Size" ) ) >>= nTemp;
	}
	catch( ucb::CommandAbortedException& )
	{
		DBG_ERRORFILE( "CommandAbortedException" );
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
	}
	nSize = (sal_uInt32)nTemp;
	return nSize;
}

// -----------------------------------------------------------------------
// please don't use it (only used in appbas.cxx and appcfg.cxx)
sal_Bool SfxContentHelper::Exists( const String& rContent )
{
	sal_Bool bRet = sal_False;
	INetURLObject aObj( rContent );
	DBG_ASSERT( aObj.GetProtocol() != INET_PROT_NOT_VALID, "Invalid URL!" );

	try
	{
		::ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), uno::Reference< ucb::XCommandEnvironment > () );
		// just try to get the property; if no exception is thrown, the content exists!
		aCnt.isDocument();
		bRet = sal_True;
	}
	catch( ucb::CommandAbortedException& )
	{
        	DBG_WARNING( "CommandAbortedException" );
	}
	catch( ucb::IllegalIdentifierException& )
	{
	        DBG_WARNING( "IllegalIdentifierException" );
	}
	catch( ucb::ContentCreationException& )
	{
        	DBG_WARNING( "IllegalIdentifierException" );
	}
	catch( uno::Exception& )
	{
		DBG_ERRORFILE( "Any other exception" );
	}

	return bRet;

}

// -----------------------------------------------------------------------

sal_Bool SfxContentHelper::Find( const String& rFolder, const String& rName, String& rFile )
{
	sal_Bool bRet = sal_False;
    rtl::OUString aFile;

    if ( FileBase::searchFileURL( rName, rFolder, aFile ) == FileBase::E_None )
	{
		rFile = aFile;
		bRet = sal_True;
	}

	return bRet;
}