/**************************************************************
 * 
 * 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_xmlsecurity.hxx"

#include <sal/config.h>
#include <stdio.h>

#include <osl/mutex.hxx>
#include <osl/thread.h>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implbase1.hxx>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/security/XSerialNumberAdapter.hpp>

#include "xmlelementwrapper_xmlsecimpl.hxx"
#include "xmldocumentwrapper_xmlsecimpl.hxx"
#include "xmlsecurity/biginteger.hxx"

using namespace ::rtl;
using namespace ::cppu;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::registry;

namespace
{
class SerialNumberAdapterImpl : public WeakImplHelper1<
        ::com::sun::star::security::XSerialNumberAdapter >
{
    virtual OUString SAL_CALL toString( const Sequence< sal_Int8 >& rSerialNumber ) 
        throw (RuntimeException)
    {
        return bigIntegerToNumericString(rSerialNumber);
    }
    virtual Sequence< sal_Int8 > SAL_CALL toSequence( const OUString& rSerialNumber )
        throw (RuntimeException)
    {
        return numericStringToBigInteger(rSerialNumber);
    }
};

OUString SerialNumberAdapterImpl_getImplementationName()
    throw (RuntimeException)
{
    return OUString(RTL_CONSTASCII_USTRINGPARAM(
        "com.sun.star.security.SerialNumberAdapter"));
}

Sequence< OUString > SerialNumberAdapterImpl_getSupportedServiceNames()
    throw (RuntimeException)
{
    Sequence < OUString > aRet(1);
    OUString* pArray = aRet.getArray();
    pArray[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(
        "com.sun.star.security.SerialNumberAdapter" ) );
    return aRet;
}

Reference< XInterface > SerialNumberAdapterImpl_createInstance(
    const Reference< XComponentContext > &) throw( Exception )
{
    return Reference< XInterface >( *new SerialNumberAdapterImpl() );
}

}

extern "C"
{

extern void* nss_component_getFactory( const sal_Char*, void*, void* );

#if defined( XMLSEC_CRYPTO_MSCRYPTO )
extern void* mscrypt_component_getFactory( const sal_Char*, void*, void* );
#endif

void SAL_CALL component_getImplementationEnvironment(
	const sal_Char ** ppEnvTypeName, uno_Environment **)
{
	*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}

void* SAL_CALL component_getFactory( const sal_Char* pImplName , void* pServiceManager , void* pRegistryKey )
{
	void* pRet = 0;
	Reference< XInterface > xFactory ;

	if( pImplName != NULL && pServiceManager != NULL ) {
		if( XMLElementWrapper_XmlSecImpl_getImplementationName().equals( OUString::createFromAscii( pImplName ) ) ) 
		{
			xFactory = Reference< XSingleServiceFactory >( createSingleFactory(
				reinterpret_cast< XMultiServiceFactory * >( pServiceManager ),
				OUString::createFromAscii( pImplName ),
				XMLElementWrapper_XmlSecImpl_createInstance, XMLElementWrapper_XmlSecImpl_getSupportedServiceNames() ) );
		}
		else if( XMLDocumentWrapper_XmlSecImpl_getImplementationName().equals( OUString::createFromAscii( pImplName ) ) ) 
		{
			xFactory = Reference< XSingleServiceFactory >( createSingleFactory(
				reinterpret_cast< XMultiServiceFactory * >( pServiceManager ),
				OUString::createFromAscii( pImplName ),
				XMLDocumentWrapper_XmlSecImpl_createInstance, XMLDocumentWrapper_XmlSecImpl_getSupportedServiceNames() ) );
		}
		else if( SerialNumberAdapterImpl_getImplementationName().equals( OUString::createFromAscii( pImplName ) ) ) 
		{
			xFactory = ::cppu::createSingleComponentFactory(
              SerialNumberAdapterImpl_createInstance,
              OUString::createFromAscii( pImplName ),
              SerialNumberAdapterImpl_getSupportedServiceNames() );
		}
	}

	if( xFactory.is() ) {
		xFactory->acquire() ;
		pRet = xFactory.get() ;
	} else {
		pRet = nss_component_getFactory( pImplName, pServiceManager, pRegistryKey ) ;
		if( pRet != NULL )
			return pRet ;
		
#if defined( XMLSEC_CRYPTO_MSCRYPTO )
		pRet = mscrypt_component_getFactory( pImplName, pServiceManager, pRegistryKey ) ;
		if( pRet != NULL )
			return pRet ;
#endif
	}

	return pRet ;
}

}