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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "decryptorimpl.hxx"
#include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp>
#include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
namespace cssu = com::sun::star::uno;
namespace cssl = com::sun::star::lang;
namespace cssxc = com::sun::star::xml::crypto;
namespace cssxw = com::sun::star::xml::wrapper;
#define SERVICE_NAME "com.sun.star.xml.crypto.sax.Decryptor"
#define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.DecryptorImpl"
#define DECLARE_ASCII( SASCIIVALUE ) \
rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( SASCIIVALUE ) )
DecryptorImpl::DecryptorImpl( const cssu::Reference< cssl::XMultiServiceFactory >& rxMSF)
{
mxMSF = rxMSF;
}
DecryptorImpl::~DecryptorImpl()
{
}
bool DecryptorImpl::checkReady() const
/****** DecryptorImpl/checkReady *********************************************
*
* NAME
* checkReady -- checks the conditions for the decryption.
*
* SYNOPSIS
* bReady = checkReady( );
*
* FUNCTION
* checks whether all following conditions are satisfied:
* 1. the result listener is ready;
* 2. the EncryptionEngine is ready.
*
* INPUTS
* empty
*
* RESULT
* bReady - true if all conditions are satisfied, false otherwise
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
return (m_xResultListener.is() && EncryptionEngine::checkReady());
}
void DecryptorImpl::notifyResultListener() const
throw (cssu::Exception, cssu::RuntimeException)
/****** DecryptorImpl/notifyResultListener ***********************************
*
* NAME
* notifyResultListener -- notifies the listener about the decryption
* result.
*
* SYNOPSIS
* notifyResultListener( );
*
* FUNCTION
* see NAME.
*
* INPUTS
* empty
*
* RESULT
* empty
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
cssu::Reference< cssxc::sax::XDecryptionResultListener >
xDecryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
xDecryptionResultListener->decrypted(m_nSecurityId,m_nStatus);
}
void DecryptorImpl::startEngine( const cssu::Reference<
cssxc::XXMLEncryptionTemplate >&
xEncryptionTemplate)
throw (cssu::Exception, cssu::RuntimeException)
/****** DecryptorImpl/startEngine ********************************************
*
* NAME
* startEngine -- decrypts the encryption.
*
* SYNOPSIS
* startEngine( xEncryptionTemplate );
*
* FUNCTION
* decrypts the encryption element, then if succeeds, updates the link
* of old template element to the new encryption element in
* SAXEventKeeper.
*
* INPUTS
* xEncryptionTemplate - the encryption template to be decrypted.
*
* RESULT
* empty
*
* AUTHOR
* Michael Mi
* Email: michael.mi@sun.com
******************************************************************************/
{
cssu::Reference< cssxc::XXMLEncryptionTemplate > xResultTemplate;
try
{
xResultTemplate = m_xXMLEncryption->decrypt(xEncryptionTemplate, m_xXMLSecurityContext);
m_nStatus = xResultTemplate->getStatus();
}
catch( cssu::Exception& )
{
m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
}
if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED)
{
cssu::Reference< cssxw::XXMLElementWrapper > xDecryptedElement
= xResultTemplate->getTemplate();
m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xDecryptedElement);
}
}
/* XDecryptionResultBroadcaster */
void SAL_CALL DecryptorImpl::addDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >& listener )
throw (cssu::Exception, cssu::RuntimeException)
{
m_xResultListener = listener;
tryToPerform();
}
void SAL_CALL DecryptorImpl::removeDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >&)
throw (cssu::RuntimeException)
{
}
/* XInitialization */
void SAL_CALL DecryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments )
throw (cssu::Exception, cssu::RuntimeException)
{
OSL_ASSERT(aArguments.getLength() == 5);
rtl::OUString ouTempString;
aArguments[0] >>= ouTempString;
m_nSecurityId = ouTempString.toInt32();
aArguments[1] >>= m_xSAXEventKeeper;
aArguments[2] >>= ouTempString;
m_nIdOfTemplateEC = ouTempString.toInt32();
aArguments[3] >>= m_xXMLSecurityContext;
aArguments[4] >>= m_xXMLEncryption;
}
rtl::OUString DecryptorImpl_getImplementationName ()
throw (cssu::RuntimeException)
{
return rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( IMPLEMENTATION_NAME ) );
}
sal_Bool SAL_CALL DecryptorImpl_supportsService( const rtl::OUString& ServiceName )
throw (cssu::RuntimeException)
{
return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ));
}
cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl_getSupportedServiceNames( )
throw (cssu::RuntimeException)
{
cssu::Sequence < rtl::OUString > aRet(1);
rtl::OUString* pArray = aRet.getArray();
pArray[0] = rtl::OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
return aRet;
}
#undef SERVICE_NAME
cssu::Reference< cssu::XInterface > SAL_CALL DecryptorImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory >& rSMgr)
throw( cssu::Exception )
{
return (cppu::OWeakObject*) new DecryptorImpl(rSMgr);
}
/* XServiceInfo */
rtl::OUString SAL_CALL DecryptorImpl::getImplementationName( )
throw (cssu::RuntimeException)
{
return DecryptorImpl_getImplementationName();
}
sal_Bool SAL_CALL DecryptorImpl::supportsService( const rtl::OUString& rServiceName )
throw (cssu::RuntimeException)
{
return DecryptorImpl_supportsService( rServiceName );
}
cssu::Sequence< rtl::OUString > SAL_CALL DecryptorImpl::getSupportedServiceNames( )
throw (cssu::RuntimeException)
{
return DecryptorImpl_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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