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/**
* Licensed to the University Corporation for Advanced Internet
* Development, Inc. (UCAID) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* UCAID 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.
*/
/**
* CommonDomainCookie.cpp
*
* Helper class for maintaining discovery cookie.
*/
#include "internal.h"
#include "util/CommonDomainCookie.h"
#include <boost/algorithm/string.hpp>
#include <xercesc/util/Base64.hpp>
#include <xsec/framework/XSECDefs.hpp>
#include <xmltooling/XMLToolingConfig.h>
#include <xmltooling/util/URLEncoder.h>
using namespace opensaml;
using namespace xmltooling;
using namespace boost;
using namespace std;
const char CommonDomainCookie::CDCName[] = "_saml_idp";
CommonDomainCookie::CommonDomainCookie(const char* cookie)
{
if (!cookie)
return;
// Copy it so we can URL-decode it.
char* b64=strdup(cookie);
XMLToolingConfig::getConfig().getURLEncoder()->decode(b64);
// Chop it up and save off elements.
split(m_list, b64, is_space(), algorithm::token_compress_on);
free(b64);
// Remove empty elements.
m_list.erase(remove(m_list.begin(), m_list.end(), ""), m_list.end());
// Now Base64 decode the list elements, overwriting them.
xsecsize_t len;
for (vector<string>::iterator i = m_list.begin(); i != m_list.end(); ++i) {
trim(*i);
XMLByte* decoded=Base64::decode(reinterpret_cast<const XMLByte*>(i->c_str()),&len);
if (decoded && *decoded) {
i->assign(reinterpret_cast<char*>(decoded));
#ifdef OPENSAML_XERCESC_HAS_XMLBYTE_RELEASE
XMLString::release(&decoded);
#else
XMLString::release((char**)&decoded);
#endif
}
}
}
CommonDomainCookie::~CommonDomainCookie()
{
}
const vector<string>& CommonDomainCookie::get() const
{
return m_list;
}
const char* CommonDomainCookie::set(const char* entityID)
{
// First remove the IdP from the list.
m_list.erase(remove(m_list.begin(), m_list.end(), entityID), m_list.end());
// Append it to the end.
m_list.push_back(entityID);
// Now rebuild the delimited list.
xsecsize_t len;
string delimited;
for (vector<string>::const_iterator j = m_list.begin(); j != m_list.end(); ++j) {
XMLByte* b64 = Base64::encode(reinterpret_cast<const XMLByte*>(j->c_str()), j->length(), &len);
if (b64) {
XMLByte *pos, *pos2;
for (pos = b64, pos2 = b64; *pos2; ++pos2)
if (isgraph(*pos2))
*pos++ = *pos2;
*pos = 0;
if (!delimited.empty())
delimited += ' ';
delimited += reinterpret_cast<char*>(b64);
#ifdef OPENSAML_XERCESC_HAS_XMLBYTE_RELEASE
XMLString::release(&b64);
#else
XMLString::release((char**)&b64);
#endif
}
}
m_encoded = XMLToolingConfig::getConfig().getURLEncoder()->encode(delimited.c_str());
return m_encoded.c_str();
}
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