saml/binding/impl/SOAPClient.cpp

   1 /*
   2  *  Copyright 2001-2007 Internet2
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 /**
  18  * SOAPClient.cpp
  19  *
  20  * Implements SOAP 1.1 messaging over a transport.
  21  */
  22
  23 #include "internal.h"
  24 #include "exceptions.h"
  25 #include "version.h"
  26 #include "binding/SOAPClient.h"
  27 #include "saml2/metadata/Metadata.h"
  28 #include "saml2/metadata/MetadataProvider.h"
  29
  30 #include <xmltooling/security/X509TrustEngine.h>
  31 #include <xmltooling/soap/SOAP.h>
  32 #include <xmltooling/soap/HTTPSOAPTransport.h>
  33
  34 using namespace opensaml::saml2;
  35 using namespace opensaml::saml2md;
  36 using namespace opensaml;
  37 using namespace xmltooling;
  38 using namespace std;
  39
  40 void SOAPClient::send(const soap11::Envelope* env, const KeyInfoSource& peer, const char* endpoint)
  41 {
  42     // Clear policy.
  43     m_policy.reset();
  44
  45     m_peer = dynamic_cast<const RoleDescriptor*>(&peer);
  46
  47     soap11::SOAPClient::send(env, peer, endpoint);
  48 }
  49
  50 void SOAPClient::prepareTransport(const xmltooling::SOAPTransport& transport)
  51 {
  52     const HTTPSOAPTransport* http = dynamic_cast<const HTTPSOAPTransport*>(&transport);
  53     if (http) {
  54         http->setRequestHeader("SOAPAction", "http://www.oasis-open.org/committees/security");
  55         http->setRequestHeader("Xerces-C", XERCES_FULLVERSIONDOT);
  56         http->setRequestHeader("XML-Security-C", XSEC_VERSION);
  57         http->setRequestHeader("OpenSAML-C", OPENSAML_FULLVERSIONDOT);
  58     }
  59
  60     const X509TrustEngine* engine = dynamic_cast<const X509TrustEngine*>(m_policy.getTrustEngine());
  61     if (engine) {
  62         const MetadataProvider* metadata = m_policy.getMetadataProvider();
  63         if (!transport.setTrustEngine(engine, m_force, metadata ? metadata->getKeyResolver() : NULL))
  64             throw BindingException("Unable to install X509TrustEngine into SOAPTransport.");
  65     }
  66 }
  67
  68 soap11::Envelope* SOAPClient::receive()
  69 {
  70     auto_ptr<soap11::Envelope> env(soap11::SOAPClient::receive());
  71     if (env.get()) {
  72         if (m_peer && m_transport->isSecure()) {
  73             // Set issuer based on peer identity.
  74             EntityDescriptor* parent = dynamic_cast<EntityDescriptor*>(m_peer->getParent());
  75             if (parent) {
  76                 Issuer* issuer = IssuerBuilder::buildIssuer();
  77                 issuer->setName(parent->getEntityID());
  78                 m_policy.setIssuer(issuer);
  79                 m_policy.setIssuerMetadata(m_peer);
  80                 m_policy.setSecure(true);
  81             }
  82         }
  83         m_policy.evaluate(*(env.get()));
  84     }
  85     return env.release();
  86 }
  87
  88 void SOAPClient::reset()
  89 {
  90     soap11::SOAPClient::reset();
  91     m_policy.reset();
  92     XMLString::release(&m_correlate);
  93     m_correlate=NULL;
  94 }