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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.
*/
/*
* XSEC
*
* XSECDOMUtils:= Utilities to manipulate DOM within XML-SECURITY
*
* Author(s): Berin Lautenbach
*
* $Id$
*
*/
#ifndef XSECDOMUTILS_HEADER
#define XSECDOMUTILS_HEADER
// XSEC
#include <xsec/utils/XSECPlatformUtils.hpp>
#include <xsec/utils/XSECSafeBuffer.hpp>
#include <xsec/dsig/DSIGConstants.hpp>
// Xerces
#include <xercesc/dom/DOM.hpp>
#include <xercesc/util/XMLString.hpp>
#define COMPARE_STRING_LENGTH 256
// --------------------------------------------------------------------------------
// "Quick" Transcode Class (low performance)
// --------------------------------------------------------------------------------
class XSEC_EXPORT XMLT {
public:
XMLT(const char * str);
~XMLT(void);
XMLCh * getUnicodeStr(void);
private:
XMLCh * mp_unicodeStr;
XMLT();
};
#define MAKE_UNICODE_STRING(str) XMLT(str).getUnicodeStr()
// --------------------------------------------------------------------------------
// Utilities to manipulate namespaces
// --------------------------------------------------------------------------------
const XMLCh XSEC_EXPORT * getDSIGLocalName(const XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node);
const XMLCh XSEC_EXPORT * getDSIG11LocalName(const XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node);
const XMLCh XSEC_EXPORT * getECLocalName(const XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node);
const XMLCh XSEC_EXPORT * getXPFLocalName(const XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node);
const XMLCh XSEC_EXPORT * getXENCLocalName(const XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node);
const XMLCh XSEC_EXPORT * getXENC11LocalName(const XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *node);
// --------------------------------------------------------------------------------
// Do UTF-8 <-> UTF-16 transcoding
// --------------------------------------------------------------------------------
XMLCh XSEC_EXPORT * transcodeFromUTF8(const unsigned char * src);
char XSEC_EXPORT * transcodeToUTF8(const XMLCh * src);
// --------------------------------------------------------------------------------
// Find a nominated DSIG/XENC node in a document
// --------------------------------------------------------------------------------
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode XSEC_EXPORT * findDSIGNode(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *n, const char * nodeName);
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode XSEC_EXPORT * findXENCNode(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *n, const char * nodeName);
// --------------------------------------------------------------------------------
// Find particular type of node child
// --------------------------------------------------------------------------------
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode XSEC_EXPORT * findFirstChildOfType(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *n, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode::NodeType t);
XERCES_CPP_NAMESPACE_QUALIFIER DOMNode XSEC_EXPORT * findNextChildOfType(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *n, XERCES_CPP_NAMESPACE_QUALIFIER DOMNode::NodeType t);
XERCES_CPP_NAMESPACE_QUALIFIER DOMElement XSEC_EXPORT * findFirstElementChild(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *n);
XERCES_CPP_NAMESPACE_QUALIFIER DOMElement XSEC_EXPORT * findNextElementChild(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *n);
// --------------------------------------------------------------------------------
// Make a QName
// --------------------------------------------------------------------------------
safeBuffer XSEC_EXPORT &makeQName(safeBuffer & qname, safeBuffer &prefix, const char * localName);
safeBuffer XSEC_EXPORT &makeQName(safeBuffer & qname, const XMLCh *prefix, const char * localName);
safeBuffer XSEC_EXPORT &makeQName(safeBuffer & qname, const XMLCh *prefix, const XMLCh * localName);
// --------------------------------------------------------------------------------
// Gather text from children
// --------------------------------------------------------------------------------
void XSEC_EXPORT gatherChildrenText(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode * parent, safeBuffer &output);
// --------------------------------------------------------------------------------
// String decode/encode
// --------------------------------------------------------------------------------
/*
* Distinguished names have a particular encoding that needs to be performed prior
* to enclusion in the DOM
*/
XMLCh * encodeDName(const XMLCh * toEncode);
XMLCh * decodeDName(const XMLCh * toDecode);
// --------------------------------------------------------------------------------
// Generate Ids
// --------------------------------------------------------------------------------
XMLCh XSEC_EXPORT * generateId(unsigned int bytes = 16);
// --------------------------------------------------------------------------------
// String Functions
// --------------------------------------------------------------------------------
// Remove escape (%XX) characters from URIs and return a new buffer containing the
// "cleaned" string
XMLCh * cleanURIEscapes(const XMLCh * str);
inline
bool strEquals (const XMLCh * str1, const XMLCh *str2) {
return (XMLString::compareString(str1, str2) == 0);
}
inline
bool strEquals (const char * str1, const char *str2) {
return (XMLString::compareString(str1, str2) == 0);
}
inline
bool strEquals (const char * str1, const XMLCh * str2) {
bool ret;
XMLCh * str1XMLCh = XMLString::transcode(str1);
if (str1XMLCh != NULL) {
ret = (XMLString::compareString(str1XMLCh, str2) == 0);
XSEC_RELEASE_XMLCH(str1XMLCh);
}
else
ret = false;
return ret;
}
inline
bool strEquals (const XMLCh * str1, const char * str2) {
bool ret;
XMLCh * str2XMLCh = XMLString::transcode(str2);
if (str2XMLCh != NULL) {
ret = (XMLString::compareString(str1, str2XMLCh) == 0);
XSEC_RELEASE_XMLCH(str2XMLCh);
}
else
ret = false;
return ret;
}
#endif /* XSECDOMUTILS_HEADER */
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