xref: /aoo4110/main/xmlsecurity/tools/standalone/csfit/helper.hxx (revision b1cdbd2c)

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 *
 * 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.
 *
 *************************************************************/



#include <stdio.h>
/*#include <libxml/xmlstring.h>
*/

#include <rtl/ustring.hxx>
#include <pk11func.h>

#include <cppuhelper/bootstrap.hxx>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/servicefactory.hxx>
#include <ucbhelper/contentbroker.hxx>
#include <ucbhelper/configurationkeys.hxx>

#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/bridge/XUnoUrlResolver.hpp>
#include <com/sun/star/registry/XImplementationRegistration.hpp>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XActiveDataSource.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/ucb/XSimpleFileAccess.hpp>

#include <com/sun/star/xml/crypto/XUriBinding.hpp>
#include <com/sun/star/xml/wrapper/XXMLDocumentWrapper.hpp>
#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>

#include <com/sun/star/xml/sax/XParser.hpp>
#include <com/sun/star/xml/sax/XDocumentHandler.hpp>
#include <com/sun/star/xml/sax/XExtendedDocumentHandler.hpp>
#include <com/sun/star/xml/sax/InputSource.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/uno/XNamingService.hpp>

using namespace ::rtl ;
using namespace ::cppu ;
using namespace ::com::sun::star ;
using namespace ::com::sun::star::uno ;
using namespace ::com::sun::star::io ;
using namespace ::com::sun::star::ucb ;
using namespace ::com::sun::star::beans ;
using namespace ::com::sun::star::document ;
using namespace ::com::sun::star::lang ;
using namespace ::com::sun::star::bridge ;
using namespace ::com::sun::star::registry ;
using namespace ::com::sun::star::task ;
using namespace ::com::sun::star::xml ;
using namespace ::com::sun::star::xml::wrapper ;
using namespace ::com::sun::star::xml::sax ;


/**
 * Helper: Implementation of XInputStream
 */
class OInputStream : public WeakImplHelper1 < XInputStream >
{
	public:
		OInputStream( const Sequence< sal_Int8 >&seq ) : m_seq( seq ), nPos( 0 ) {}

		virtual sal_Int32 SAL_CALL readBytes(
			Sequence< sal_Int8 >& aData ,
			sal_Int32 nBytesToRead
		) throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
		{
			nBytesToRead = ( nBytesToRead > m_seq.getLength() - nPos ) ?
				m_seq.getLength() - nPos :
				nBytesToRead ;
			aData = Sequence< sal_Int8 > ( &( m_seq.getConstArray()[nPos] ), nBytesToRead ) ;
			nPos += nBytesToRead ;
			return nBytesToRead ;
		}

		virtual sal_Int32 SAL_CALL readSomeBytes(
			::com::sun::star::uno::Sequence< sal_Int8 >& aData ,
			sal_Int32 nMaxBytesToRead
		) throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
		{
			return readBytes( aData, nMaxBytesToRead ) ;
		}

		virtual void SAL_CALL skipBytes(
			sal_Int32 nBytesToSkip
		) throw( NotConnectedException, BufferSizeExceededException, IOException, RuntimeException )
		{
			// not implemented
		}

		virtual sal_Int32 SAL_CALL available(
			void
		) throw( NotConnectedException, IOException, RuntimeException )
		{
			return m_seq.getLength() - nPos ;
		}

		virtual void SAL_CALL closeInput(
			void
		) throw( NotConnectedException, IOException, RuntimeException )
		{
			// not needed
		}

	private:
		sal_Int32 nPos;
		Sequence< sal_Int8> m_seq;
} ;

/**
 * Helper : create a input stream from a file
 */
Reference< XInputStream > createStreamFromFile( const OUString sFile ) ;

/**
 * Helper: Implementation of XOutputStream
 */
class OOutputStream : public WeakImplHelper1 < XOutputStream >
{
	public:
		OOutputStream( const char *pcFile ) {
			strcpy( m_pcFile , pcFile ) ;
			m_f = 0 ;
		}

		virtual void SAL_CALL writeBytes(
			const Sequence< sal_Int8 >& aData
		) throw( NotConnectedException , BufferSizeExceededException , RuntimeException ) {
			if( !m_f ) {
				m_f = fopen( m_pcFile , "w" ) ;
			}

			fwrite( aData.getConstArray() , 1 , aData.getLength() , m_f ) ;
		}

		virtual void SAL_CALL flush(
			void
		) throw( NotConnectedException , BufferSizeExceededException , RuntimeException ) {
			fflush( m_f ) ;
		}

		virtual void SAL_CALL closeOutput(
			void
		) throw( NotConnectedException , BufferSizeExceededException , RuntimeException ) {
			fclose( m_f ) ;
			m_f = 0 ;
		}

	private:
		char m_pcFile[256];
		FILE *m_f;
} ;

/**
 * Helper: Implementation of XUriBinding
 */
class OUriBinding : public WeakImplHelper1 < ::com::sun::star::xml::crypto::XUriBinding >
{
	public:
		OUriBinding() {
			//Do nothing
		}

		OUriBinding(
			::rtl::OUString& aUri,
			::com::sun::star::uno::Reference< com::sun::star::io::XInputStream >& aInputStream ) {
			m_vUris.push_back( aUri ) ;
			m_vStreams.push_back( aInputStream ) ;
		}

		virtual void SAL_CALL setUriBinding(
			const ::rtl::OUString& aUri ,
			const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& aInputStream
		) throw( ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException ) {
			m_vUris.push_back( aUri ) ;
			m_vStreams.push_back( aInputStream ) ;
		}

		virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getUriBinding( const ::rtl::OUString& uri ) throw( ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException ) {
			::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > xInputStream ;

			int size = m_vUris.size() ;
			for( int i = 0 ; i<size ; ++i ) {
				if( uri == m_vUris[i] ) {
					xInputStream = m_vStreams[i];
					break;
				}
			}

			return xInputStream;
		}

	private:
		std::vector< ::rtl::OUString > m_vUris ;
		std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > > m_vStreams ;
} ;

/**
 * Helper : set a output stream to a file
 */
Reference< XOutputStream > createStreamToFile( const OUString sFile ) ;

/**
 * Helper : get service manager and context
 */
Reference< XMultiComponentFactory > serviceManager( Reference< XComponentContext >& xContext , OUString sUnoUrl , OUString sRdbUrl  ) throw( RuntimeException , Exception ) ;

/**
 * Helper : Get password function for PKCS11 slot
 */
char* PriPK11PasswordFunc( PK11SlotInfo *slot , PRBool retry , void* arg ) ;