office-gobmx/fileaccess/source/FileAccess.cxx
Ivo Hinkelmann ddc228d966 INTEGRATION: CWS bgdlremove (1.24.12); FILE MERGED
2007/05/18 09:05:12 kso 1.24.12.1: #i77419# - cleanup of ucbhelper namespaces.
2007-06-05 13:42:38 +00:00

985 lines
36 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: FileAccess.cxx,v $
*
* $Revision: 1.25 $
*
* last change: $Author: ihi $ $Date: 2007-06-05 14:42:38 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#include <osl/mutex.hxx>
#include <osl/diagnose.h>
#include <uno/mapping.hxx>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implbase1.hxx>
#include <tools/ref.hxx>
#include <tools/urlobj.hxx>
#include <ucbhelper/content.hxx>
#include <unotools/streamwrap.hxx>
#include <tools/stream.hxx>
#include <com/sun/star/beans/Property.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/io/XActiveDataSink.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/io/XActiveDataStreamer.hpp>
#include <com/sun/star/sdbc/XResultSet.hpp>
#include <com/sun/star/ucb/CommandFailedException.hpp>
#include <com/sun/star/ucb/ContentInfo.hpp>
#include <com/sun/star/ucb/ContentInfoAttribute.hpp>
#include <com/sun/star/ucb/InsertCommandArgument.hpp>
#include <com/sun/star/ucb/InteractiveIOException.hpp>
#include <com/sun/star/ucb/NameClash.hpp>
#include <com/sun/star/ucb/NameClashException.hpp>
#include <com/sun/star/ucb/OpenCommandArgument2.hpp>
#include <com/sun/star/ucb/OpenMode.hpp>
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#include <com/sun/star/ucb/XContent.hpp>
#include <com/sun/star/ucb/XContentAccess.hpp>
#include <com/sun/star/ucb/XContentCreator.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess3.hpp>
#include <com/sun/star/util/XMacroExpander.hpp>
#define IMPLEMENTATION_NAME "com.sun.star.comp.ucb.SimpleFileAccess"
#define SERVICE_NAME "com.sun.star.ucb.SimpleFileAccess"
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::ucb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::registry;
using namespace ::com::sun::star::container;
namespace io_FileAccess
{
//===========================================================================
// Implementation XSimpleFileAccess
typedef cppu::WeakImplHelper1< XSimpleFileAccess3 > FileAccessHelper;
class OCommandEnvironment;
class OFileAccess : public FileAccessHelper
{
Reference< XMultiServiceFactory > mxSMgr;
Reference< XCommandEnvironment > mxEnvironment;
OCommandEnvironment* mpEnvironment;
void transferImpl( const rtl::OUString& rSource, const rtl::OUString& rDest, sal_Bool bMoveData )
throw(CommandAbortedException, Exception, RuntimeException);
bool createNewFile( const rtl::OUString & rParentURL,
const rtl::OUString & rTitle,
const Reference< XInputStream >& data )
throw ( Exception );
public:
OFileAccess( const Reference< XMultiServiceFactory > & xSMgr )
: mxSMgr( xSMgr), mpEnvironment( NULL ) {}
// Methods
virtual void SAL_CALL copy( const ::rtl::OUString& SourceURL, const ::rtl::OUString& DestURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL move( const ::rtl::OUString& SourceURL, const ::rtl::OUString& DestURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL kill( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL isFolder( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL isReadOnly( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setReadOnly( const ::rtl::OUString& FileURL, sal_Bool bReadOnly ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL createFolder( const ::rtl::OUString& NewFolderURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL getSize( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getContentType( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::util::DateTime SAL_CALL getDateTimeModified( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getFolderContents( const ::rtl::OUString& FolderURL, sal_Bool bIncludeFolders ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL exists( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL openFileRead( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL openFileWrite( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > SAL_CALL openFileReadWrite( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setInteractionHandler( const ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionHandler >& Handler ) throw(::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL writeFile( const ::rtl::OUString& FileURL, const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& data ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL isHidden( const ::rtl::OUString& FileURL ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL setHidden( const ::rtl::OUString& FileURL, sal_Bool bHidden ) throw(::com::sun::star::ucb::CommandAbortedException, ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
};
//===========================================================================
// Implementation XActiveDataSink
typedef cppu::WeakImplHelper1< XActiveDataSink > ActiveDataSinkHelper;
class OActiveDataSink : public ActiveDataSinkHelper
{
Reference< XInputStream > mxStream;
public:
// Methods
virtual void SAL_CALL setInputStream( const Reference< XInputStream >& aStream )
throw(RuntimeException);
virtual Reference< XInputStream > SAL_CALL getInputStream( )
throw(RuntimeException);
};
void OActiveDataSink::setInputStream( const Reference< XInputStream >& aStream )
throw(RuntimeException)
{
mxStream = aStream;
}
Reference< XInputStream > OActiveDataSink::getInputStream()
throw(RuntimeException)
{
return mxStream;
}
//===========================================================================
// Implementation XActiveDataSource
typedef cppu::WeakImplHelper1< XActiveDataSource > ActiveDataSourceHelper;
class OActiveDataSource : public ActiveDataSourceHelper
{
Reference< XOutputStream > mxStream;
public:
// Methods
virtual void SAL_CALL setOutputStream( const Reference< XOutputStream >& aStream )
throw(RuntimeException);
virtual Reference< XOutputStream > SAL_CALL getOutputStream()
throw(RuntimeException);
};
void OActiveDataSource::setOutputStream( const Reference< XOutputStream >& aStream )
throw(RuntimeException)
{
mxStream = aStream;
}
Reference< XOutputStream > OActiveDataSource::getOutputStream()
throw(RuntimeException)
{
return mxStream;
}
//===========================================================================
// Implementation XActiveDataStreamer
typedef cppu::WeakImplHelper1< XActiveDataStreamer > ActiveDataStreamerHelper;
class OActiveDataStreamer : public ActiveDataStreamerHelper
{
Reference< XStream > mxStream;
public:
// Methods
virtual void SAL_CALL setStream( const Reference< XStream >& aStream )
throw(RuntimeException);
virtual Reference< XStream > SAL_CALL getStream()
throw(RuntimeException);
};
void OActiveDataStreamer::setStream( const Reference< XStream >& aStream )
throw(RuntimeException)
{
mxStream = aStream;
}
Reference< XStream > OActiveDataStreamer::getStream()
throw(RuntimeException)
{
return mxStream;
}
//===========================================================================
// Implementation XCommandEnvironment
typedef cppu::WeakImplHelper1< XCommandEnvironment > CommandEnvironmentHelper;
class OCommandEnvironment : public CommandEnvironmentHelper
{
Reference< XInteractionHandler > mxInteraction;
public:
void setHandler( Reference< XInteractionHandler > xInteraction_ )
{
mxInteraction = xInteraction_;
}
// Methods
virtual Reference< XInteractionHandler > SAL_CALL getInteractionHandler()
throw(RuntimeException);
virtual Reference< XProgressHandler > SAL_CALL getProgressHandler()
throw(RuntimeException);
};
Reference< XInteractionHandler > OCommandEnvironment::getInteractionHandler()
throw(RuntimeException)
{
return mxInteraction;
}
Reference< XProgressHandler > OCommandEnvironment::getProgressHandler()
throw(RuntimeException)
{
Reference< XProgressHandler > xRet;
return xRet;
}
//===========================================================================
void OFileAccess::transferImpl( const rtl::OUString& rSource,
const rtl::OUString& rDest,
sal_Bool bMoveData )
throw(CommandAbortedException, Exception, RuntimeException)
{
// SfxContentHelper::Transfer_Impl
INetURLObject aSourceObj( rSource, INET_PROT_FILE );
INetURLObject aDestObj( rDest, INET_PROT_FILE );
String aName = aDestObj.getName(
INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET );
String aDestURL;
String aSourceURL = aSourceObj.GetMainURL( INetURLObject::NO_DECODE );
if ( aDestObj.removeSegment() )
{
// hierarchical URL.
aDestObj.setFinalSlash();
aDestURL = aDestObj.GetMainURL( INetURLObject::NO_DECODE );
}
else
{
// non-hierachical URL
// #i29648#
//
#if 0
// Note: A hierachical UCB content implements interface XChild, which
// has a method getParent(). Unfortunately this does not always help
// here, because it is not guaranteed that a content object for a
// non-existing resource can be created. Thus, it will happen that an
// exception is thrown when trying to create a UCB content for the
// destination URL.
try
{
ucbhelper::Content aFullDest(
aDestObj.GetMainURL(
INetURLObject::NO_DECODE ), mxEnvironment );
Reference< XChild > xChild( aFullDest.get(), UNO_QUERY_THROW );
Reference< com::sun::star::ucb::XContent >
xParent( xChild->getParent(), UNO_QUERY_THROW );
ucbhelper::Content aParent( xParent, mxEnvironment );
aDestURL = aParent.getURL();
rtl::OUString aNameTmp;
aFullDest.getPropertyValue(
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) ) )
>>= aNameTmp;
aName = aNameTmp;
}
catch ( Exception const & )
{
throw RuntimeException(
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"OFileAccess::transferrImpl - Unable to "
"obtain destination folder URL!" ) ),
static_cast< cppu::OWeakObject * >( this ) );
}
#else
if ( aDestObj.GetProtocol() == INET_PROT_VND_SUN_STAR_EXPAND )
{
// Hack: Expand destination URL using Macro Expander and try again
// with the hopefully hierarchical expanded URL...
try
{
Reference< XComponentContext > xCtx;
Reference< XPropertySet > xPropSet( mxSMgr, UNO_QUERY_THROW );
if ( xPropSet.is() )
{
xPropSet->getPropertyValue(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) )
>>= xCtx;
}
Reference< XMacroExpander > xExpander;
xCtx->getValueByName(
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
"/singletons/com.sun.star.util.theMacroExpander" ) ) )
>>= xExpander;
OSL_ENSURE( xExpander.is(),
"Unable to obtain macro expander singleton!" );
aDestURL = xExpander->expandMacros(
aDestObj.GetURLPath( INetURLObject::DECODE_WITH_CHARSET ) );
}
catch ( Exception const & )
{
throw RuntimeException(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"OFileAccess::transferrImpl - Unable to obtain "
"destination folder URL!" ) ),
static_cast< cppu::OWeakObject * >( this ) );
}
transferImpl( rSource, aDestURL, bMoveData );
return;
}
throw RuntimeException(
rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(
"OFileAccess::transferrImpl - Unable to obtain "
"destination folder URL!" ) ),
static_cast< cppu::OWeakObject * >( this ) );
#endif
}
ucbhelper::Content aDestPath( aDestURL, mxEnvironment );
ucbhelper::Content aSrc ( aSourceURL, mxEnvironment );
try
{
aDestPath.transferContent( aSrc,
bMoveData
? ucbhelper::InsertOperation_MOVE
: ucbhelper::InsertOperation_COPY,
aName,
::com::sun::star::ucb::NameClash::OVERWRITE );
}
catch ( ::com::sun::star::ucb::CommandFailedException const & )
{
// Interaction Handler already handled the error that has occured...
}
}
void OFileAccess::copy( const rtl::OUString& SourceURL, const rtl::OUString& DestURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
transferImpl( SourceURL, DestURL, sal_False );
}
void OFileAccess::move( const rtl::OUString& SourceURL, const rtl::OUString& DestURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
transferImpl( SourceURL, DestURL, sal_True );
}
void OFileAccess::kill( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
// SfxContentHelper::Kill
INetURLObject aDeleteObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aDeleteObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
try
{
aCnt.executeCommand( rtl::OUString::createFromAscii( "delete" ), makeAny( sal_Bool( sal_True ) ) );
}
catch ( ::com::sun::star::ucb::CommandFailedException const & )
{
// Interaction Handler already handled the error that has occured...
}
}
sal_Bool OFileAccess::isFolder( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
sal_Bool bRet = sal_False;
try
{
INetURLObject aURLObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
bRet = aCnt.isFolder();
}
catch (Exception &) {}
return bRet;
}
sal_Bool OFileAccess::isReadOnly( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
INetURLObject aURLObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Any aRetAny = aCnt.getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ) );
sal_Bool bRet = sal_False;
aRetAny >>= bRet;
return bRet;
}
void OFileAccess::setReadOnly( const rtl::OUString& FileURL, sal_Bool bReadOnly )
throw(CommandAbortedException, Exception, RuntimeException)
{
INetURLObject aURLObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Any aAny;
aAny <<= bReadOnly;
aCnt.setPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsReadOnly" ) ), aAny );
}
void OFileAccess::createFolder( const rtl::OUString& NewFolderURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
// Does the folder already exist?
if( !NewFolderURL.getLength() || isFolder( NewFolderURL ) )
return;
// SfxContentHelper::MakeFolder
INetURLObject aURL( NewFolderURL, INET_PROT_FILE );
String aNewFolderURLStr = aURL.GetMainURL( INetURLObject::NO_DECODE );
String aTitle = aURL.getName( INetURLObject::LAST_SEGMENT, true, INetURLObject::DECODE_WITH_CHARSET );
if ( aTitle.Len() )
{
aURL.removeSegment();
// Does the base folder exist? Otherwise create it first
String aBaseFolderURLStr = aURL.GetMainURL( INetURLObject::NO_DECODE );
if( !isFolder( aBaseFolderURLStr ) )
{
createFolder( aBaseFolderURLStr );
}
}
ucbhelper::Content aCnt( aURL.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Reference< XContentCreator > xCreator = Reference< XContentCreator >( aCnt.get(), UNO_QUERY );
if ( !xCreator.is() )
return;
Sequence< ContentInfo > aInfo = xCreator->queryCreatableContentsInfo();
sal_Int32 nCount = aInfo.getLength();
if ( nCount == 0 )
return;
for ( sal_Int32 i = 0; i < nCount; ++i )
{
// Simply look for the first KIND_FOLDER...
const ContentInfo & rCurr = aInfo[i];
if ( rCurr.Attributes & ContentInfoAttribute::KIND_FOLDER )
{
// Make sure the only required bootstrap property is "Title",
const Sequence< Property > & rProps = rCurr.Properties;
if ( rProps.getLength() != 1 )
continue;
if ( !rProps[ 0 ].Name.equalsAsciiL(
RTL_CONSTASCII_STRINGPARAM( "Title" ) ) )
continue;
Sequence<rtl::OUString> aNames(1);
rtl::OUString* pNames = aNames.getArray();
pNames[0] = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Title" ) );
Sequence< Any > aValues(1);
Any* pValues = aValues.getArray();
pValues[0] = makeAny( rtl::OUString( aTitle ) );
ucbhelper::Content aNew;
try
{
if ( !aCnt.insertNewContent( rCurr.Type, aNames, aValues, aNew ) )
continue;
// Success. We're done.
return;
}
catch ( ::com::sun::star::ucb::CommandFailedException const & )
{
// Interaction Handler already handled the error that has occured...
continue;
}
}
}
}
sal_Int32 OFileAccess::getSize( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
// SfxContentHelper::GetSize
sal_Int32 nSize = 0;
sal_Int64 nTemp = 0;
INetURLObject aObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
aCnt.getPropertyValue( rtl::OUString::createFromAscii( "Size" ) ) >>= nTemp;
nSize = (sal_Int32)nTemp;
return nSize;
}
rtl::OUString OFileAccess::getContentType( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
INetURLObject aObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Reference< XContent > xContent = aCnt.get();
rtl::OUString aTypeStr = xContent->getContentType();
return aTypeStr;
}
DateTime OFileAccess::getDateTimeModified( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
INetURLObject aFileObj( FileURL, INET_PROT_FILE );
DateTime aDateTime;
Reference< XCommandEnvironment > aCmdEnv;
ucbhelper::Content aYoung( aFileObj.GetMainURL( INetURLObject::NO_DECODE ), aCmdEnv );
aYoung.getPropertyValue( rtl::OUString::createFromAscii( "DateModified" ) ) >>= aDateTime;
return aDateTime;
}
DECLARE_LIST( StringList_Impl, rtl::OUString* )
Sequence< rtl::OUString > OFileAccess::getFolderContents( const rtl::OUString& FolderURL, sal_Bool bIncludeFolders )
throw(CommandAbortedException, Exception, RuntimeException)
{
// SfxContentHelper::GetFolderContents
StringList_Impl* pFiles = NULL;
INetURLObject aFolderObj( FolderURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aFolderObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Reference< XResultSet > xResultSet;
Sequence< rtl::OUString > aProps(0);
//Sequence< rtl::OUString > aProps(1);
//rtl::OUString* pProps = aProps.getArray();
//pProps[0] == rtl::OUString::createFromAscii( "Url" );
ucbhelper::ResultSetInclude eInclude = bIncludeFolders ? ucbhelper::INCLUDE_FOLDERS_AND_DOCUMENTS : ucbhelper::INCLUDE_DOCUMENTS_ONLY;
try
{
xResultSet = aCnt.createCursor( aProps, eInclude );
}
catch ( ::com::sun::star::ucb::CommandFailedException const & )
{
// Interaction Handler already handled the error that has occured...
}
if ( xResultSet.is() )
{
pFiles = new StringList_Impl;
Reference< com::sun::star::ucb::XContentAccess > xContentAccess( xResultSet, UNO_QUERY );
while ( xResultSet->next() )
{
rtl::OUString aId = xContentAccess->queryContentIdentifierString();
INetURLObject aURL( aId, INET_PROT_FILE );
rtl::OUString* pFile = new rtl::OUString( aURL.GetMainURL( INetURLObject::NO_DECODE ) );
pFiles->Insert( pFile, LIST_APPEND );
}
}
if ( pFiles )
{
ULONG nCount = pFiles->Count();
Sequence < rtl::OUString > aRet( nCount );
rtl::OUString* pRet = aRet.getArray();
for ( USHORT i = 0; i < nCount; ++i )
{
rtl::OUString* pFile = pFiles->GetObject(i);
pRet[i] = *( pFile );
delete pFile;
}
delete pFiles;
return aRet;
}
else
return Sequence < rtl::OUString > ();
}
sal_Bool OFileAccess::exists( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
sal_Bool bRet = sal_False;
try
{
bRet = isFolder( FileURL );
if( !bRet )
{
Reference< XInputStream > xStream = openFileRead( FileURL );
bRet = xStream.is();
if( bRet )
xStream->closeInput();
}
}
catch (Exception &) {}
return bRet;
}
Reference< XInputStream > OFileAccess::openFileRead( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
Reference< XInputStream > xRet;
INetURLObject aObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Reference< XActiveDataSink > xSink = (XActiveDataSink*)(new OActiveDataSink());
try
{
sal_Bool bRet = aCnt.openStream( xSink );
if( bRet )
xRet = xSink->getInputStream();
}
catch ( ::com::sun::star::ucb::CommandFailedException const & )
{
// Interaction Handler already handled the error that has occured...
}
return xRet;
}
Reference< XOutputStream > OFileAccess::openFileWrite( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
Reference< XOutputStream > xRet;
Reference< XStream > xStream = OFileAccess::openFileReadWrite( FileURL );
if( xStream.is() )
xRet = xStream->getOutputStream();
return xRet;
}
Reference< XStream > OFileAccess::openFileReadWrite( const rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
Reference< XActiveDataStreamer > xSink = (XActiveDataStreamer*)new OActiveDataStreamer();
Reference< XInterface > xSinkIface = Reference< XInterface >::query( xSink );
OpenCommandArgument2 aArg;
aArg.Mode = OpenMode::DOCUMENT;
aArg.Priority = 0; // unused
aArg.Sink = xSink;
aArg.Properties = Sequence< Property >( 0 ); // unused
Any aCmdArg;
aCmdArg <<= aArg;
INetURLObject aFileObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aFileObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
// Be silent...
Reference< XInteractionHandler > xIH;
if ( mpEnvironment )
{
xIH = mpEnvironment->getInteractionHandler();
mpEnvironment->setHandler( 0 );
}
try
{
aCnt.executeCommand( rtl::OUString::createFromAscii( "open" ), aCmdArg );
}
catch ( InteractiveIOException const & e )
{
if ( xIH.is() )
mpEnvironment->setHandler( xIH );
if ( e.Code == IOErrorCode_NOT_EXISTING )
{
// Create file...
SvMemoryStream aStream(0,0);
::utl::OInputStreamWrapper* pInput = new ::utl::OInputStreamWrapper( aStream );
Reference< XInputStream > xInput( pInput );
InsertCommandArgument aInsertArg;
aInsertArg.Data = xInput;
aInsertArg.ReplaceExisting = sal_False;
aCmdArg <<= aInsertArg;
aCnt.executeCommand( rtl::OUString::createFromAscii( "insert" ), aCmdArg );
// Retry...
return openFileReadWrite( FileURL );
}
throw;
}
if ( xIH.is() )
mpEnvironment->setHandler( xIH );
Reference< XStream > xRet = xSink->getStream();
return xRet;
}
void OFileAccess::setInteractionHandler( const Reference< XInteractionHandler >& Handler )
throw(RuntimeException)
{
if( !mpEnvironment )
{
mpEnvironment = new OCommandEnvironment();
mxEnvironment = (XCommandEnvironment*)mpEnvironment;
}
mpEnvironment->setHandler( Handler );
}
bool OFileAccess::createNewFile( const rtl::OUString & rParentURL,
const rtl::OUString & rTitle,
const Reference< XInputStream >& data )
throw ( Exception )
{
ucbhelper::Content aParentCnt( rParentURL, mxEnvironment );
Reference< XContentCreator > xCreator
= Reference< XContentCreator >( aParentCnt.get(), UNO_QUERY );
if ( xCreator.is() )
{
Sequence< ContentInfo > aInfo = xCreator->queryCreatableContentsInfo();
sal_Int32 nCount = aInfo.getLength();
if ( nCount == 0 )
return false;
for ( sal_Int32 i = 0; i < nCount; ++i )
{
const ContentInfo & rCurr = aInfo[i];
if ( ( rCurr.Attributes
& ContentInfoAttribute::KIND_DOCUMENT ) &&
( rCurr.Attributes
& ContentInfoAttribute::INSERT_WITH_INPUTSTREAM ) )
{
// Make sure the only required bootstrap property is
// "Title",
const Sequence< Property > & rProps = rCurr.Properties;
if ( rProps.getLength() != 1 )
continue;
if ( !rProps[ 0 ].Name.equalsAsciiL(
RTL_CONSTASCII_STRINGPARAM( "Title" ) ) )
continue;
Sequence<rtl::OUString> aNames(1);
rtl::OUString* pNames = aNames.getArray();
pNames[0] = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM( "Title" ) );
Sequence< Any > aValues(1);
Any* pValues = aValues.getArray();
pValues[0] = makeAny( rtl::OUString( rTitle ) );
try
{
ucbhelper::Content aNew;
if ( aParentCnt.insertNewContent(
rCurr.Type, aNames, aValues, data, aNew ) )
return true; // success.
else
continue;
}
catch ( CommandFailedException const & )
{
// Interaction Handler already handled the
// error that has occured...
continue;
}
}
}
}
return false;
}
void SAL_CALL OFileAccess::writeFile( const rtl::OUString& FileURL,
const Reference< XInputStream >& data )
throw ( Exception, RuntimeException )
{
INetURLObject aURL( FileURL, INET_PROT_FILE );
try
{
ucbhelper::Content aCnt(
aURL.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
try
{
aCnt.writeStream( data, sal_True /* bReplaceExisting */ );
}
catch ( CommandFailedException const & )
{
// Interaction Handler already handled the error that has occured...
}
}
catch ( ContentCreationException const & e )
{
// Most probably file does not exist. Try to create.
if ( e.eError == ContentCreationError_CONTENT_CREATION_FAILED )
{
INetURLObject aParentURLObj( aURL );
if ( aParentURLObj.removeSegment() )
{
String aParentURL
= aParentURLObj.GetMainURL( INetURLObject::NO_DECODE );
// ensure all parent folders exist.
createFolder( aParentURL );
// create the new file...
String aTitle
= aURL.getName( INetURLObject::LAST_SEGMENT,
true,
INetURLObject::DECODE_WITH_CHARSET );
if ( createNewFile( aParentURL, aTitle, data ) )
{
// success
return;
}
}
}
throw;
}
}
sal_Bool OFileAccess::isHidden( const ::rtl::OUString& FileURL )
throw(CommandAbortedException, Exception, RuntimeException)
{
INetURLObject aURLObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Any aRetAny = aCnt.getPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsHidden" ) ) );
sal_Bool bRet = sal_False;
aRetAny >>= bRet;
return bRet;
}
void OFileAccess::setHidden( const ::rtl::OUString& FileURL, sal_Bool bHidden )
throw(CommandAbortedException, Exception, RuntimeException)
{
INetURLObject aURLObj( FileURL, INET_PROT_FILE );
ucbhelper::Content aCnt( aURLObj.GetMainURL( INetURLObject::NO_DECODE ), mxEnvironment );
Any aAny;
aAny <<= bHidden;
aCnt.setPropertyValue( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "IsHidden" ) ), aAny );
}
//==================================================================================================
//==================================================================================================
//==================================================================================================
Reference< XInterface > SAL_CALL FileAccess_CreateInstance( const Reference< XMultiServiceFactory > & xSMgr )
{
return Reference < XInterface >( ( cppu::OWeakObject * ) new OFileAccess( xSMgr ) );
}
Sequence< rtl::OUString > FileAccess_getSupportedServiceNames()
{
static Sequence < rtl::OUString > *pNames = 0;
if( ! pNames )
{
osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
if( !pNames )
{
static Sequence< rtl::OUString > seqNames(1);
seqNames.getArray()[0] = rtl::OUString::createFromAscii( SERVICE_NAME );
pNames = &seqNames;
}
}
return *pNames;
}
}
//==================================================================================================
// Component exports
extern "C"
{
//==================================================================================================
void SAL_CALL component_getImplementationEnvironment(
const sal_Char ** ppEnvTypeName, uno_Environment ** /*ppEnv*/ )
{
*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
//==================================================================================================
sal_Bool SAL_CALL component_writeInfo(
void * /*pServiceManager*/, void * pRegistryKey )
{
if (pRegistryKey)
{
try
{
Reference< XRegistryKey > xNewKey(
reinterpret_cast< XRegistryKey * >( pRegistryKey )->createKey(
rtl::OUString::createFromAscii("/" IMPLEMENTATION_NAME "/UNO/SERVICES" ) ) );
const Sequence< rtl::OUString > & rSNL = io_FileAccess::FileAccess_getSupportedServiceNames();
const rtl::OUString * pArray = rSNL.getConstArray();
for ( sal_Int32 nPos = rSNL.getLength(); nPos--; )
xNewKey->createKey( pArray[nPos] );
return sal_True;
}
catch (InvalidRegistryException &)
{
OSL_ENSURE( sal_False, "### InvalidRegistryException!" );
}
}
return sal_False;
}
//==================================================================================================
void * SAL_CALL component_getFactory(
const sal_Char * pImplName, void * pServiceManager, void * /*pRegistryKey*/ )
{
void * pRet = 0;
if (pServiceManager && rtl_str_compare( pImplName, IMPLEMENTATION_NAME ) == 0)
{
Reference< XSingleServiceFactory > xFactory( cppu::createSingleFactory(
reinterpret_cast< XMultiServiceFactory * >( pServiceManager ),
rtl::OUString::createFromAscii( pImplName ),
io_FileAccess::FileAccess_CreateInstance,
io_FileAccess::FileAccess_getSupportedServiceNames() ) );
if (xFactory.is())
{
xFactory->acquire();
pRet = xFactory.get();
}
}
return pRet;
}
}