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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.
*/
/**
* SAML1SOAPClient.cpp
*
* Specialized SOAPClient for SAML 1.x SOAP binding.
*/
#include "internal.h"
#include "exceptions.h"
#include "binding/SecurityPolicy.h"
#include "binding/SOAPClient.h"
#include "saml1/binding/SAML1SOAPClient.h"
#include "saml1/core/Protocols.h"
#include "saml2/metadata/Metadata.h"
#include <xmltooling/logging.h>
#include <xmltooling/soap/SOAP.h>
using namespace opensaml::saml1p;
using namespace opensaml::saml2md;
using namespace opensaml;
using namespace soap11;
using namespace xmltooling::logging;
using namespace xmltooling;
using namespace std;
using boost::scoped_ptr;
SAML1SOAPClient::SAML1SOAPClient(opensaml::SOAPClient& soaper, bool fatalSAMLErrors) : m_soaper(soaper), m_fatal(fatalSAMLErrors), m_correlate(nullptr)
{
}
SAML1SOAPClient::~SAML1SOAPClient()
{
XMLString::release(&m_correlate);
}
void SAML1SOAPClient::sendSAML(Request* request, const char* from, MetadataCredentialCriteria& to, const char* endpoint)
{
scoped_ptr<Envelope> env(EnvelopeBuilder::buildEnvelope());
Body* body = BodyBuilder::buildBody();
env->setBody(body);
body->getUnknownXMLObjects().push_back(request);
m_soaper.send(*env, from, to, endpoint);
m_correlate = XMLString::replicate(request->getRequestID());
}
Response* SAML1SOAPClient::receiveSAML()
{
auto_ptr<Envelope> env(m_soaper.receive());
if (env.get()) {
Body* body = env->getBody();
if (body && body->hasChildren()) {
// Check for SAML Response.
Response* response = dynamic_cast<Response*>(body->getUnknownXMLObjects().front());
if (response) {
m_soaper.getPolicy().reset(true);
// Extract Response details and run policy against it.
// We don't pull Issuer out of any assertions because some profiles may permit
// alternate issuers at that layer.
m_soaper.getPolicy().setMessageID(response->getResponseID());
m_soaper.getPolicy().setIssueInstant(response->getIssueInstantEpoch());
m_soaper.getPolicy().setInResponseTo(response->getInResponseTo());
m_soaper.getPolicy().setCorrelationID(m_correlate);
m_soaper.getPolicy().evaluate(*response);
// Check Status.
Status* status = response->getStatus();
if (status) {
const xmltooling::QName* code = status->getStatusCode() ? status->getStatusCode()->getValue() : nullptr;
if (code && *code != StatusCode::SUCCESS && handleError(*status)) {
BindingException ex("SAML Response contained an error.");
if (m_soaper.getPolicy().getIssuerMetadata())
annotateException(&ex, m_soaper.getPolicy().getIssuerMetadata(), status); // throws it
else
ex.raise();
}
}
env.release();
body->detach(); // frees Envelope
response->detach(); // frees Body
return response;
}
}
BindingException ex("SOAP Envelope did not contain a SAML Response or a Fault.");
if (m_soaper.getPolicy().getIssuerMetadata())
annotateException(&ex, m_soaper.getPolicy().getIssuerMetadata()); // throws it
else
ex.raise();
}
return nullptr;
}
bool SAML1SOAPClient::handleError(const saml1p::Status& status)
{
const xmltooling::QName* code = status.getStatusCode() ? status.getStatusCode()->getValue() : nullptr;
auto_ptr_char str((status.getStatusMessage() ? status.getStatusMessage()->getMessage() : nullptr));
Category::getInstance(SAML_LOGCAT ".SOAPClient").error(
"SOAP client detected a SAML error: (%s) (%s)",
(code ? code->toString().c_str() : "no code"),
(str.get() ? str.get() : "no message")
);
return m_fatal;
}
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