saml/binding/impl/MessageDecoder.cpp

   1 /*
   2  *  Copyright 2001-2009 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 SAML2RedirectDecoderFactory;
  47         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2SOAPDecoderFactory;
  48         SAML_DLLLOCAL PluginManager< MessageDecoder,string,pair<const DOMElement*,const XMLCh*> >::Factory SAML2ECPDecoderFactory;
  49     };
  50 };
  51
  52 void SAML_API opensaml::registerMessageDecoders()
  53 {
  54     SAMLConfig& conf=SAMLConfig::getConfig();
  55     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_PROFILE_BROWSER_ARTIFACT, saml1p::SAML1ArtifactDecoderFactory);
  56     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_PROFILE_BROWSER_POST, saml1p::SAML1POSTDecoderFactory);
  57     conf.MessageDecoderManager.registerFactory(samlconstants::SAML1_BINDING_SOAP, saml1p::SAML1SOAPDecoderFactory);
  58     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_ARTIFACT, saml2p::SAML2ArtifactDecoderFactory);
  59     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_POST, saml2p::SAML2POSTDecoderFactory);
  60     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_POST_SIMPLESIGN, saml2p::SAML2POSTDecoderFactory);
  61     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_HTTP_REDIRECT, saml2p::SAML2RedirectDecoderFactory);
  62     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_SOAP, saml2p::SAML2SOAPDecoderFactory);
  63     conf.MessageDecoderManager.registerFactory(samlconstants::SAML20_BINDING_PAOS, saml2p::SAML2ECPDecoderFactory);
  64
  65     static const XMLCh RelayState[] = UNICODE_LITERAL_10(R,e,l,a,y,S,t,a,t,e);
  66     XMLObjectBuilder::registerBuilder(xmltooling::QName(samlconstants::SAML20ECP_NS, RelayState), new AnyElementBuilder());
  67 }
  68
  69 bool MessageDecoder::ArtifactResolver::isSupported(const SSODescriptorType& ssoDescriptor) const
  70 {
  71     EndpointManager<ArtifactResolutionService> mgr(ssoDescriptor.getArtifactResolutionServices());
  72     if (ssoDescriptor.hasSupport(samlconstants::SAML20P_NS)) {
  73         auto_ptr_XMLCh binding(samlconstants::SAML20_BINDING_SOAP);
  74         return (mgr.getByBinding(binding.get()) != NULL);
  75     }
  76     else if (ssoDescriptor.hasSupport(samlconstants::SAML11_PROTOCOL_ENUM) || ssoDescriptor.hasSupport(samlconstants::SAML10_PROTOCOL_ENUM)) {
  77         auto_ptr_XMLCh binding(samlconstants::SAML1_BINDING_SOAP);
  78         return (mgr.getByBinding(binding.get()) != NULL);
  79     }
  80
  81     return false;
  82 }