saml/binding/impl/MessageDecoder.cpp

   1 /*
   2  *  Copyright 2001-2010 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  * MessageDecoder.cpp
  19  *
  20  * Interface to SAML protocol binding message decoders.
  21  */
  22
  23 #include "internal.h"
  24 #include "binding/MessageDecoder.h"
  25 #include "saml2/metadata/EndpointManager.h"
  26 #include "saml2/metadata/Metadata.h"
  27 #include "util/SAMLConstants.h"
  28
  29 #include <xmltooling/impl/AnyElement.h>
  30
  31 using namespace opensaml::saml2md;
  32 using namespace opensaml;
  33 using namespace xmltooling;
  34 using namespace std;
  35
  36 namespace opensaml {
  37     namespace saml1p {
  38         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML1ArtifactDecoderFactory;
  39         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML1POSTDecoderFactory;
  40         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML1SOAPDecoderFactory;
  41     };
  42
  43     namespace saml2p {
  44         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2ArtifactDecoderFactory;
  45         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2POSTDecoderFactory;
  46         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2POSTSimpleSignDecoderFactory;
  47         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2RedirectDecoderFactory;
  48         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2SOAPDecoderFactory;
  49         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2ECPDecoderFactory;
  50     };
  51 };
  52
  53 void SAML_API opensaml::registerMessageDecoders()
  54 {
  55     SAMLConfig& conf=SAMLConfig::getConfig();
  56     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_PROFILE_BROWSER_ARTIFACT, saml1p::SAML1ArtifactDecoderFactory);
  57     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_PROFILE_BROWSER_POST, saml1p::SAML1POSTDecoderFactory);
  58     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_BINDING_SOAP, saml1p::SAML1SOAPDecoderFactory);
  59     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_ARTIFACT, saml2p::SAML2ArtifactDecoderFactory);
  60     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_POST, saml2p::SAML2POSTDecoderFactory);
  61     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_POST_SIMPLESIGN, saml2p::SAML2POSTSimpleSignDecoderFactory);
  62     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_REDIRECT, saml2p::SAML2RedirectDecoderFactory);
  63     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_SOAP, saml2p::SAML2SOAPDecoderFactory);
  64     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_PAOS, saml2p::SAML2ECPDecoderFactory);
  65
  66     static const XMLCh RelayState[] = UNICODE_LITERAL_10(R,e,l,a,y,S,t,a,t,e);
  67     XMLObjectBuilder::registerBuilder(xmltooling::QName(samlconstants::SAML20ECP_NS, RelayState), new AnyElementBuilder());
  68 }
  69
  70 MessageDecoder::MessageDecoder() : m_artifactResolver(nullptr)
  71 {
  72 }
  73
  74 MessageDecoder::~MessageDecoder()
  75 {
  76 }
  77
  78 const XMLCh* MessageDecoder::getProtocolFamily() const
  79 {
  80     return nullptr;
  81 }
  82
  83 const char* MessageDecoder::getShortName() const
  84 {
  85     return nullptr;
  86 }
  87
  88 bool MessageDecoder::isUserAgentPresent() const
  89 {
  90     return true;
  91 }
  92
  93 void MessageDecoder::setArtifactResolver(const ArtifactResolver* artifactResolver)
  94 {
  95     m_artifactResolver = artifactResolver;
  96 }
  97
  98 MessageDecoder::ArtifactResolver::ArtifactResolver()
  99 {
 100 }
 101
 102 MessageDecoder::ArtifactResolver::~ArtifactResolver()
 103 {
 104 }
 105
 106 bool MessageDecoder::ArtifactResolver::isSupported(const SSODescriptorType& ssoDescriptor) const
 107 {
 108     EndpointManager<ArtifactResolutionService> mgr(ssoDescriptor.getArtifactResolutionServices());
 109     if (ssoDescriptor.hasSupport(samlconstants::SAML20P_NS)) {
 110         auto_ptr_XMLCh binding(samlconstants::SAML20_BINDING_SOAP);
 111         return (mgr.getByBinding(binding.get()) != nullptr);
 112     }
 113     else if (ssoDescriptor.hasSupport(samlconstants::SAML11_PROTOCOL_ENUM) || ssoDescriptor.hasSupport(samlconstants::SAML10_PROTOCOL_ENUM)) {
 114         auto_ptr_XMLCh binding(samlconstants::SAML1_BINDING_SOAP);
 115         return (mgr.getByBinding(binding.get()) != nullptr);
 116     }
 117
 118     return false;
 119 }