X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=saml%2Fsaml2%2Fbinding%2Fimpl%2FSAML2ArtifactEncoder.cpp;h=f397ebd21609662b87b299902cdb2006dd238640;hb=f3a43f14f9dd53428f9e879bb489d6a4cf2674a8;hp=048eeb74790d52f3435c47b84a181fe4e8aae404;hpb=b0c11eb8bfd9daa93de903f1ab94f0f34df46c2e;p=shibboleth%2Fcpp-opensaml.git

diff --git a/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp b/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp
index 048eeb7..f397ebd 100644
--- a/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp
+++ b/saml/saml2/binding/impl/SAML2ArtifactEncoder.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.
@@ -23,9 +23,9 @@
 #include "internal.h"
 #include "exceptions.h"
 #include "binding/ArtifactMap.h"
-#include "binding/URLEncoder.h"
+#include "binding/HTTPResponse.h"
+#include "binding/MessageEncoder.h"
 #include "saml2/binding/SAML2Artifact.h"
-#include "saml2/binding/SAML2ArtifactEncoder.h"
 #include "saml2/core/Protocols.h"
 
 #include <fstream>
@@ -33,6 +33,7 @@
 #include <log4cpp/Category.hh>
 #include <xmltooling/util/NDC.h>
 #include <xmltooling/util/TemplateEngine.h>
+#include <xmltooling/util/URLEncoder.h>
 
 using namespace opensaml::saml2p;
 using namespace opensaml;
@@ -43,6 +44,27 @@ using namespace std;
 
 namespace opensaml {
     namespace saml2p {              
+        class SAML_DLLLOCAL SAML2ArtifactEncoder : public MessageEncoder
+        {
+        public:
+            SAML2ArtifactEncoder(const DOMElement* e);
+            virtual ~SAML2ArtifactEncoder() {}
+            
+            long encode(
+                GenericResponse& genericResponse,
+                XMLObject* xmlObject,
+                const char* destination,
+                const char* recipientID=NULL,
+                const char* relayState=NULL,
+                const Credential* credential=NULL,
+                const XMLCh* signatureAlg=NULL,
+                const XMLCh* digestAlg=NULL
+                ) const;
+        
+        private:
+            string m_template; 
+        };
+
         MessageEncoder* SAML_DLLLOCAL SAML2ArtifactEncoderFactory(const DOMElement* const & e)
         {
             return new SAML2ArtifactEncoder(e);
@@ -50,35 +72,37 @@ namespace opensaml {
     };
 };
 
-static const XMLCh templat[] = UNICODE_LITERAL_8(t,e,m,p,l,a,t,e);
+static const XMLCh _template[] = UNICODE_LITERAL_8(t,e,m,p,l,a,t,e);
 
 SAML2ArtifactEncoder::SAML2ArtifactEncoder(const DOMElement* e)
 {
     if (e) {
-        auto_ptr_char t(e->getAttributeNS(NULL, templat));
+        auto_ptr_char t(e->getAttributeNS(NULL, _template));
         if (t.get())
             m_template = t.get();
     }
 }
 
-SAML2ArtifactEncoder::~SAML2ArtifactEncoder() {}
-
 long SAML2ArtifactEncoder::encode(
-    HTTPResponse& httpResponse,
-    xmltooling::XMLObject* xmlObject,
+    GenericResponse& genericResponse,
+    XMLObject* xmlObject,
     const char* destination,
     const char* recipientID,
     const char* relayState,
-    const CredentialResolver* credResolver,
-    const XMLCh* sigAlgorithm
+    const Credential* credential,
+    const XMLCh* signatureAlg,
+    const XMLCh* digestAlg
     ) const
 {
 #ifdef _DEBUG
     xmltooling::NDC ndc("encode");
 #endif
     Category& log = Category::getInstance(SAML_LOGCAT".MessageEncoder.SAML2Artifact");
+
     log.debug("validating input");
-    
+    HTTPResponse* httpResponse=dynamic_cast<HTTPResponse*>(&genericResponse);
+    if (!httpResponse)
+        throw BindingException("Unable to cast response interface to HTTPResponse type.");
     if (relayState && strlen(relayState)>80)
         throw BindingException("RelayState cannot exceed 80 bytes in length.");
     
@@ -102,7 +126,7 @@ long SAML2ArtifactEncoder::encode(
     log.debug("obtaining new artifact for relying party (%s)", recipientID ? recipientID : "unknown");
     auto_ptr<SAMLArtifact> artifact(m_artifactGenerator->generateSAML2Artifact(recipientID));
 
-    if (credResolver) {
+    if (credential) {
         // Signature based on native XML signing.
         if (request ? request->getSignature() : response->getSignature()) {
             log.debug("message already signed, skipping signature operation");
@@ -111,14 +135,19 @@ long SAML2ArtifactEncoder::encode(
             log.debug("signing the message");
 
             // Build a Signature.
-            Signature* sig = buildSignature(credResolver, sigAlgorithm);
-            
-            // Append Signature.
+            Signature* sig = SignatureBuilder::buildSignature();
             request ? request->setSignature(sig) : response->setSignature(sig);    
-        
+            if (signatureAlg)
+                sig->setSignatureAlgorithm(signatureAlg);
+            if (digestAlg) {
+                opensaml::ContentReference* cr = dynamic_cast<opensaml::ContentReference*>(sig->getContentReference());
+                if (cr)
+                    cr->setDigestAlgorithm(digestAlg);
+            }
+            
             // Sign response while marshalling.
             vector<Signature*> sigs(1,sig);
-            xmlObject->marshall((DOMDocument*)NULL,&sigs);
+            xmlObject->marshall((DOMDocument*)NULL,&sigs,credential);
         }
     }
     
@@ -130,12 +159,12 @@ long SAML2ArtifactEncoder::encode(
         // Generate redirect.
         string loc = destination;
         loc += (strchr(destination,'?') ? '&' : '?');
-        URLEncoder* escaper = SAMLConfig::getConfig().getURLEncoder();
+        const URLEncoder* escaper = XMLToolingConfig::getConfig().getURLEncoder();
         loc = loc + "SAMLart=" + escaper->encode(artifact->encode().c_str());
         if (relayState)
             loc = loc + "&RelayState=" + escaper->encode(relayState);
         log.debug("message encoded, sending redirect to client");
-        return httpResponse.sendRedirect(loc.c_str());
+        return httpResponse->sendRedirect(loc.c_str());
     }
     else {
         // Push message into template and send result to client. 
@@ -146,13 +175,14 @@ long SAML2ArtifactEncoder::encode(
         ifstream infile(m_template.c_str());
         if (!infile)
             throw BindingException("Failed to open HTML template for POST response ($1).", params(1,m_template.c_str()));
-        map<string,string> params;
-        params["action"] = destination;
-        params["SAMLart"] = artifact->encode();
+        TemplateEngine::TemplateParameters params;
+        params.m_map["action"] = destination;
+        params.m_map["SAMLart"] = artifact->encode();
         if (relayState)
-            params["RelayState"] = relayState;
+            params.m_map["RelayState"] = relayState;
         stringstream s;
         engine->run(infile, s, params);
-        return httpResponse.sendResponse(s);
+        httpResponse->setContentType("text/html");
+        return httpResponse->sendResponse(s);
     }
 }