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


#ifndef _SIGNATUREVERIFIERIMPL_HXX
#define _SIGNATUREVERIFIERIMPL_HXX

#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultListener.hpp>
#include <com/sun/star/xml/crypto/sax/XSignatureVerifyResultBroadcaster.hpp>
#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase3.hxx>

#include "signatureengine.hxx"

class SignatureVerifierImpl : public cppu::ImplInheritanceHelper3
< 
	SignatureEngine, 
	com::sun::star::xml::crypto::sax::XSignatureVerifyResultBroadcaster,
	com::sun::star::lang::XInitialization,
	com::sun::star::lang::XServiceInfo
>
/****** SignatureVerifier.hxx/CLASS SignatureVerifierImpl *********************
 *
 *   NAME
 *	SignatureVerifierImpl -- verifies a signature
 *
 *   FUNCTION
 *	Collects all resources for a signature verification, then verifies the
 *	signature by invoking a xmlsec-based signature bridge component.
 *
 *   HISTORY
 *	05.01.2004 -	Interface supported: XSignatureVerifyResultBroadcaster,
 * 			XInitialization, XServiceInfo
 *
 *   AUTHOR
 *	Michael Mi
 *	Email: michael.mi@sun.com
 ******************************************************************************/
{
private:
	/*
	 * the Id of the signature, which is used for the result listener to
	 * identify the signature.
	 */
	sal_Int32 m_nSignatureId;
	
	/*
	 * the verify result
	 */
	bool      m_bVerifySucceed;
	
	com::sun::star::uno::Reference< 
		com::sun::star::xml::crypto::XXMLSecurityContext > m_xXMLSecurityContext;
	
	virtual void notifyResultListener() const
		throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
	virtual bool checkReady() const;
	virtual void startEngine( const com::sun::star::uno::Reference< 
		com::sun::star::xml::crypto::XXMLSignatureTemplate >&
		xSignatureTemplate)
		throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

public:
	explicit SignatureVerifierImpl( const com::sun::star::uno::Reference< 
		com::sun::star::lang::XMultiServiceFactory >& rxMSF);
	virtual ~SignatureVerifierImpl();

	/* XSignatureVerifyResultBroadcaster */
	virtual void SAL_CALL addSignatureVerifyResultListener( 
		const com::sun::star::uno::Reference< 
			com::sun::star::xml::crypto::sax::XSignatureVerifyResultListener >&
			listener )
		throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);
	virtual void SAL_CALL removeSignatureVerifyResultListener( 
		const com::sun::star::uno::Reference< 
			com::sun::star::xml::crypto::sax::XSignatureVerifyResultListener >& 
			listener )
		throw (com::sun::star::uno::RuntimeException);

	/* XInitialization */
	virtual void SAL_CALL initialize( 
		const com::sun::star::uno::Sequence< com::sun::star::uno::Any >& aArguments ) 
		throw (com::sun::star::uno::Exception, com::sun::star::uno::RuntimeException);

	/* XServiceInfo */
	virtual rtl::OUString SAL_CALL getImplementationName(  ) 
		throw (com::sun::star::uno::RuntimeException);
	virtual sal_Bool SAL_CALL supportsService( const rtl::OUString& ServiceName ) 
		throw (com::sun::star::uno::RuntimeException);
	virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(  ) 
		throw (com::sun::star::uno::RuntimeException);
};

rtl::OUString SignatureVerifierImpl_getImplementationName()
	throw ( com::sun::star::uno::RuntimeException );

sal_Bool SAL_CALL SignatureVerifierImpl_supportsService( const rtl::OUString& ServiceName ) 
	throw ( com::sun::star::uno::RuntimeException );

com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL SignatureVerifierImpl_getSupportedServiceNames(  ) 
	throw ( com::sun::star::uno::RuntimeException );

com::sun::star::uno::Reference< com::sun::star::uno::XInterface >
SAL_CALL SignatureVerifierImpl_createInstance( 
	const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > & rSMgr)
	throw ( com::sun::star::uno::Exception );

#endif