X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=saml%2Fsaml1%2Fbinding%2Fimpl%2FSAML1ArtifactDecoder.cpp;h=cbaf9a5012ed09a0cfcf9798a85a66991b553446;hb=a70e0c7f3c52bfd3ff1de84183de6cfe175fccc6;hp=bc0f0e6dd09d9d664267345feb5233ed87e56bb1;hpb=b7c9dedddf0c9b1a799d993bf69ee8f130c6b8a9;p=shibboleth%2Fopensaml2.git

diff --git a/saml/saml1/binding/impl/SAML1ArtifactDecoder.cpp b/saml/saml1/binding/impl/SAML1ArtifactDecoder.cpp
index bc0f0e6..cbaf9a5 100644
--- a/saml/saml1/binding/impl/SAML1ArtifactDecoder.cpp
+++ b/saml/saml1/binding/impl/SAML1ArtifactDecoder.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2001-2006 Internet2
+ *  Copyright 2001-2007 Internet2
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,34 +22,46 @@
 
 #include "internal.h"
 #include "exceptions.h"
-#include "binding/HTTPRequest.h"
-#include "saml/binding/SAMLArtifact.h"
-#include "saml1/binding/SAML1ArtifactDecoder.h"
+#include "binding/SAMLArtifact.h"
+#include "saml1/binding/SAML1MessageDecoder.h"
+#include "saml1/core/Protocols.h"
 #include "saml2/metadata/Metadata.h"
 #include "saml2/metadata/MetadataProvider.h"
 
-#include <log4cpp/Category.hh>
+#include <xmltooling/logging.h>
+#include <xmltooling/io/HTTPRequest.h>
 #include <xmltooling/util/NDC.h>
 #include <xmltooling/util/ReplayCache.h>
 
 using namespace opensaml::saml2md;
 using namespace opensaml::saml1p;
 using namespace opensaml;
+using namespace xmltooling::logging;
 using namespace xmltooling;
-using namespace log4cpp;
 using namespace std;
 
 namespace opensaml {
     namespace saml1p {              
-        MessageDecoder* SAML_DLLLOCAL SAML1ArtifactDecoderFactory(const DOMElement* const & e)
+        class SAML_DLLLOCAL SAML1ArtifactDecoder : public SAML1MessageDecoder
         {
-            return new SAML1ArtifactDecoder(e);
+        public:
+            SAML1ArtifactDecoder() {}
+            virtual ~SAML1ArtifactDecoder() {}
+            
+            xmltooling::XMLObject* decode(
+                std::string& relayState,
+                const GenericRequest& genericRequest,
+                SecurityPolicy& policy
+                ) const;
+        };                
+
+        MessageDecoder* SAML_DLLLOCAL SAML1ArtifactDecoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
+        {
+            return new SAML1ArtifactDecoder();
         }
     };
 };
 
-SAML1ArtifactDecoder::SAML1ArtifactDecoder(const DOMElement* e) {}
-
 XMLObject* SAML1ArtifactDecoder::decode(
     string& relayState,
     const GenericRequest& genericRequest,
@@ -63,16 +75,14 @@ XMLObject* SAML1ArtifactDecoder::decode(
 
     log.debug("validating input");
     const HTTPRequest* httpRequest=dynamic_cast<const HTTPRequest*>(&genericRequest);
-    if (!httpRequest) {
-        log.error("unable to cast request to HTTPRequest type");
-        return NULL;
-    }
+    if (!httpRequest)
+        throw BindingException("Unable to cast request object to HTTPRequest type.");
     if (strcmp(httpRequest->getMethod(),"GET"))
-        return NULL;
+        throw BindingException("Invalid HTTP method ($1).", params(1, httpRequest->getMethod()));
     vector<const char*> SAMLart;
     const char* TARGET = httpRequest->getParameter("TARGET");
     if (httpRequest->getParameters("SAMLart", SAMLart)==0 || !TARGET)
-        return NULL;
+        throw BindingException("Request missing SAMLart or TARGET parameters.");
     relayState = TARGET;
 
     if (!m_artifactResolver || !policy.getMetadataProvider() || !policy.getRole())
@@ -109,8 +119,10 @@ XMLObject* SAML1ArtifactDecoder::decode(
     }
     
     log.debug("attempting to determine source of artifact(s)...");
-    const EntityDescriptor* provider=policy.getMetadataProvider()->getEntityDescriptor(artifacts.front());
-    if (!provider) {
+    MetadataProvider::Criteria mc(artifacts.front(), policy.getRole(), samlconstants::SAML11_PROTOCOL_ENUM);
+    mc.protocol2 = samlconstants::SAML10_PROTOCOL_ENUM;
+    pair<const EntityDescriptor*,const RoleDescriptor*> provider=policy.getMetadataProvider()->getEntityDescriptor(mc);
+    if (!provider.first) {
         log.error(
             "metadata lookup failed, unable to determine issuer of artifact (0x%s)",
             SAMLArtifact::toHex(artifacts.front()->getBytes()).c_str()
@@ -120,34 +132,32 @@ XMLObject* SAML1ArtifactDecoder::decode(
     }
     
     if (log.isDebugEnabled()) {
-        auto_ptr_char issuer(provider->getEntityID());
-        log.debug("lookup succeeded, artifact issued by (%s)", issuer.get());
+        auto_ptr_char issuer(provider.first->getEntityID());
+        log.debug("artifact issued by (%s)", issuer.get());
     }
-    
-    log.debug("attempting to find artifact issuing role...");
-    const RoleDescriptor* roledesc=provider->getRoleDescriptor(*(policy.getRole()), samlconstants::SAML11_PROTOCOL_ENUM);
-    if (!roledesc)
-        roledesc=provider->getRoleDescriptor(*(policy.getRole()), samlconstants::SAML10_PROTOCOL_ENUM);
-    if (!roledesc || !dynamic_cast<const IDPSSODescriptor*>(roledesc)) {
-        log.error("unable to find compatible SAML role (%s) in metadata", policy.getRole()->toString().c_str());
+
+    if (!provider.second || !dynamic_cast<const IDPSSODescriptor*>(provider.second)) {
+        log.error("unable to find compatible SAML 1.x role (%s) in metadata", policy.getRole()->toString().c_str());
         for_each(artifacts.begin(), artifacts.end(), xmltooling::cleanup<SAMLArtifact>());
-        BindingException ex("Unable to find compatible metadata role for artifact issuer.");
-        annotateException(&ex,provider); // throws it
+        throw BindingException("Unable to find compatible metadata role for artifact issuer.");
     }
+    // Set Issuer for the policy.
+    policy.setIssuer(provider.first->getEntityID());
+    policy.setIssuerMetadata(provider.second);
     
     try {
+        log.debug("calling ArtifactResolver...");
         auto_ptr<Response> response(
-            m_artifactResolver->resolve(artifacts, dynamic_cast<const IDPSSODescriptor&>(*roledesc), policy)
+            m_artifactResolver->resolve(artifacts, dynamic_cast<const IDPSSODescriptor&>(*provider.second), policy)
             );
         
-        policy.evaluate(*(response.get()), &genericRequest);
+        // The policy should be enforced against the Response by the resolve step.
         
         for_each(artifacts.begin(), artifacts.end(), xmltooling::cleanup<SAMLArtifact>());
         return response.release();
     }
-    catch (XMLToolingException& ex) {
+    catch (XMLToolingException&) {
         for_each(artifacts.begin(), artifacts.end(), xmltooling::cleanup<SAMLArtifact>());
-        annotateException(&ex,roledesc,false);
         throw;
     }
 }