saml/binding/impl/MessageDecoder.cpp

   1 /**
   2  * Licensed to the University Corporation for Advanced Internet
   3  * Development, Inc. (UCAID) under one or more contributor license
   4  * agreements. See the NOTICE file distributed with this work for
   5  * additional information regarding copyright ownership.
   6  *
   7  * UCAID licenses this file to you under the Apache License,
   8  * Version 2.0 (the "License"); you may not use this file except
   9  * in compliance with the License. You may obtain a copy of the
  10  * License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing,
  15  * software distributed under the License is distributed on an
  16  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
  17  * either express or implied. See the License for the specific
  18  * language governing permissions and limitations under the License.
  19  */
  20
  21 /**
  22  * MessageDecoder.cpp
  23  *
  24  * Interface to SAML protocol binding message decoders.
  25  */
  26
  27 #include "internal.h"
  28 #include "binding/MessageDecoder.h"
  29 #include "saml2/metadata/EndpointManager.h"
  30 #include "saml2/metadata/Metadata.h"
  31 #include "util/SAMLConstants.h"
  32
  33 #include <xmltooling/impl/AnyElement.h>
  34
  35 using namespace opensaml::saml2md;
  36 using namespace opensaml;
  37 using namespace xmltooling;
  38 using namespace std;
  39
  40 namespace opensaml {
  41     namespace saml1p {
  42         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML1ArtifactDecoderFactory;
  43         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML1POSTDecoderFactory;
  44         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML1SOAPDecoderFactory;
  45     };
  46
  47     namespace saml2p {
  48         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2ArtifactDecoderFactory;
  49         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2POSTDecoderFactory;
  50         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2RedirectDecoderFactory;
  51         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2SOAPDecoderFactory;
  52         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2ECPDecoderFactory;
  53     };
  54 };
  55
  56 void SAML_API opensaml::registerMessageDecoders()
  57 {
  58     SAMLConfig& conf=SAMLConfig::getConfig();
  59     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_PROFILE_BROWSER_ARTIFACT, saml1p::SAML1ArtifactDecoderFactory);
  60     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_PROFILE_BROWSER_POST, saml1p::SAML1POSTDecoderFactory);
  61     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_BINDING_SOAP, saml1p::SAML1SOAPDecoderFactory);
  62     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_ARTIFACT, saml2p::SAML2ArtifactDecoderFactory);
  63     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_POST, saml2p::SAML2POSTDecoderFactory);
  64     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_POST_SIMPLESIGN, saml2p::SAML2POSTDecoderFactory);
  65     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_REDIRECT, saml2p::SAML2RedirectDecoderFactory);
  66     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_SOAP, saml2p::SAML2SOAPDecoderFactory);
  67     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_PAOS, saml2p::SAML2ECPDecoderFactory);
  68
  69     static const XMLCh RelayState[] = UNICODE_LITERAL_10(R,e,l,a,y,S,t,a,t,e);
  70     XMLObjectBuilder::registerBuilder(xmltooling::QName(samlconstants::SAML20ECP_NS, RelayState), new AnyElementBuilder());
  71 }
  72
  73 MessageDecoder::MessageDecoder() : m_artifactResolver(nullptr)
  74 {
  75 }
  76
  77 MessageDecoder::~MessageDecoder()
  78 {
  79 }
  80
  81 const XMLCh* MessageDecoder::getProtocolFamily() const
  82 {
  83     return nullptr;
  84 }
  85
  86 bool MessageDecoder::isUserAgentPresent() const
  87 {
  88     return true;
  89 }
  90
  91 void MessageDecoder::setArtifactResolver(const ArtifactResolver* artifactResolver)
  92 {
  93     m_artifactResolver = artifactResolver;
  94 }
  95
  96 MessageDecoder::ArtifactResolver::ArtifactResolver()
  97 {
  98 }
  99
 100 MessageDecoder::ArtifactResolver::~ArtifactResolver()
 101 {
 102 }
 103
 104 bool MessageDecoder::ArtifactResolver::isSupported(const SSODescriptorType& ssoDescriptor) const
 105 {
 106     EndpointManager<ArtifactResolutionService> mgr(ssoDescriptor.getArtifactResolutionServices());
 107     if (ssoDescriptor.hasSupport(samlconstants::SAML20P_NS)) {
 108         auto_ptr_XMLCh binding(samlconstants::SAML20_BINDING_SOAP);
 109         return (mgr.getByBinding(binding.get()) != nullptr);
 110     }
 111     else if (ssoDescriptor.hasSupport(samlconstants::SAML11_PROTOCOL_ENUM) || ssoDescriptor.hasSupport(samlconstants::SAML10_PROTOCOL_ENUM)) {
 112         auto_ptr_XMLCh binding(samlconstants::SAML1_BINDING_SOAP);
 113         return (mgr.getByBinding(binding.get()) != nullptr);
 114     }
 115
 116     return false;
 117 }