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Diffstat (limited to 'xmlsecurity/source/xmlsec/xmlstreamio.cxx')
| -rw-r--r-- | xmlsecurity/source/xmlsec/xmlstreamio.cxx | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/xmlsecurity/source/xmlsec/xmlstreamio.cxx b/xmlsecurity/source/xmlsec/xmlstreamio.cxx deleted file mode 100644 index a4987a554..000000000 --- a/xmlsecurity/source/xmlsec/xmlstreamio.cxx +++ /dev/null @@ -1,235 +0,0 @@ -/* -*- 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. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_xmlsecurity.hxx" - -/* - * Implementation of the I/O interfaces based on stream and URI binding - */ -#include "xmlstreamio.hxx" -#include <rtl/ustring.hxx> -#include "rtl/uri.hxx" - -#include <libxml/uri.h> -#include <sal/types.h> -//For reasons that escape me, this is what xmlsec does when size_t is not 4 -#if SAL_TYPES_SIZEOFPOINTER != 4 -# define XMLSEC_NO_SIZE_T -#endif -#include <xmlsec/io.h> - -#define XMLSTREAMIO_INITIALIZED 0x01 -#define XMLSTREAMIO_REGISTERED 0x02 - -/* Global variables */ -/*- - * Enable stream I/O or not. - */ -static char enableXmlStreamIO = 0x00 ; - -::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XUriBinding > m_xUriBinding ; - -extern "C" -int xmlStreamMatch( const char* uri ) -{ - ::com::sun::star::uno::Reference< com::sun::star::io::XInputStream > xInputStream ; - - if( ( enableXmlStreamIO & XMLSTREAMIO_INITIALIZED ) && - ( enableXmlStreamIO & XMLSTREAMIO_REGISTERED ) ) { - if( uri == NULL || !m_xUriBinding.is() ) - return 0 ; - //XMLSec first unescapes the uri and calls this function. For example, we pass the Uri - //ObjectReplacements/Object%201 then XMLSec passes ObjectReplacements/Object 1 - //first. If this failed it would try this - //again with the original escaped string. However, it does not get this far, because there - //is another callback registered by libxml which claims to be able to handle this uri. - ::rtl::OUString sUri = - ::rtl::Uri::encode( ::rtl::OUString::createFromAscii( uri ), - rtl_UriCharClassUric, rtl_UriEncodeKeepEscapes, RTL_TEXTENCODING_UTF8); - xInputStream = m_xUriBinding->getUriBinding( sUri ) ; - if (!xInputStream.is()) - { - //Try the the passed in uri directly. - //For old documents prior OOo 3.0. We did not use URIs then. - xInputStream = m_xUriBinding->getUriBinding( - ::rtl::OUString::createFromAscii(uri)); - } - } - if (xInputStream.is()) - return 1; - else - return 0 ; -} - -extern "C" -void* xmlStreamOpen( const char* uri ) -{ - ::com::sun::star::uno::Reference< com::sun::star::io::XInputStream > xInputStream ; - ::com::sun::star::io::XInputStream* pInputStream ; - - if( ( enableXmlStreamIO & XMLSTREAMIO_INITIALIZED ) && - ( enableXmlStreamIO & XMLSTREAMIO_REGISTERED ) ) { - if( uri == NULL || !m_xUriBinding.is() ) - return NULL ; - - //see xmlStreamMatch - ::rtl::OUString sUri = - ::rtl::Uri::encode( ::rtl::OUString::createFromAscii( uri ), - rtl_UriCharClassUric, rtl_UriEncodeKeepEscapes, RTL_TEXTENCODING_UTF8); - xInputStream = m_xUriBinding->getUriBinding( sUri ) ; - if (!xInputStream.is()) - { - //For old documents. - //try the the passed in uri directly. - xInputStream = m_xUriBinding->getUriBinding( - ::rtl::OUString::createFromAscii(uri)); - } - - if( xInputStream.is() ) { - pInputStream = xInputStream.get() ; - pInputStream->acquire() ; - return ( void* )pInputStream ; - } - } - - return NULL ; -} - -extern "C" -int xmlStreamRead( void* context, char* buffer, int len ) -{ - int numbers ; - ::com::sun::star::uno::Reference< com::sun::star::io::XInputStream > xInputStream ; - ::com::sun::star::uno::Sequence< sal_Int8 > outSeqs( len ) ; - - numbers = 0 ; - if( ( enableXmlStreamIO & XMLSTREAMIO_INITIALIZED ) && - ( enableXmlStreamIO & XMLSTREAMIO_REGISTERED ) ) { - if( context != NULL ) { - xInputStream = ( com::sun::star::io::XInputStream* )context ; - if( !xInputStream.is() ) - return 0 ; - - numbers = xInputStream->readBytes( outSeqs, len ) ; - const sal_Int8* readBytes = ( const sal_Int8* )outSeqs.getArray() ; - for( int i = 0 ; i < numbers ; i ++ ) - *( buffer + i ) = *( readBytes + i ) ; - } - } - - return numbers ; -} - -extern "C" -int xmlStreamClose( void * context ) -{ - ::com::sun::star::io::XInputStream* pInputStream ; - - if( ( enableXmlStreamIO & XMLSTREAMIO_INITIALIZED ) && - ( enableXmlStreamIO & XMLSTREAMIO_REGISTERED ) ) { - if( context != NULL ) { - pInputStream = ( ::com::sun::star::io::XInputStream* )context ; - pInputStream->release() ; - } - } - - return 0 ; -} - -int xmlEnableStreamInputCallbacks() -{ - - if( !( enableXmlStreamIO & XMLSTREAMIO_INITIALIZED ) ) { - //Register the callbacks into xmlSec - //In order to make the xmlsec io finding the callbacks firstly, - //I put the callbacks at the very begining. - - //Cleanup the older callbacks. - //Notes: all none default callbacks will lose. - xmlSecIOCleanupCallbacks() ; - - //Register my classbacks. - int cbs = xmlSecIORegisterCallbacks( - xmlStreamMatch, - xmlStreamOpen, - xmlStreamRead, - xmlStreamClose ) ; - if( cbs < 0 ) { - return -1 ; - } - - //Register the default callbacks. - //Notes: the error will cause xmlsec working problems. - cbs = xmlSecIORegisterDefaultCallbacks() ; - if( cbs < 0 ) { - return -1 ; - } - - enableXmlStreamIO |= XMLSTREAMIO_INITIALIZED ; - } - - return 0 ; -} - -int xmlRegisterStreamInputCallbacks( - ::com::sun::star::uno::Reference< ::com::sun::star::xml::crypto::XUriBinding >& aUriBinding -) { - if( !( enableXmlStreamIO & XMLSTREAMIO_INITIALIZED ) ) { - if( xmlEnableStreamInputCallbacks() < 0 ) - return -1 ; - } - - if( !( enableXmlStreamIO & XMLSTREAMIO_REGISTERED ) ) { - enableXmlStreamIO |= XMLSTREAMIO_REGISTERED ; - } - - m_xUriBinding = aUriBinding ; - - return 0 ; -} - -int xmlUnregisterStreamInputCallbacks( void ) -{ - if( ( enableXmlStreamIO & XMLSTREAMIO_REGISTERED ) ) { - //Clear the uir-stream binding - m_xUriBinding.clear() ; - - //disable the registered flag - enableXmlStreamIO &= ~XMLSTREAMIO_REGISTERED ; - } - - return 0 ; -} - -void xmlDisableStreamInputCallbacks() { - xmlUnregisterStreamInputCallbacks() ; - enableXmlStreamIO &= ~XMLSTREAMIO_INITIALIZED ; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |