X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=saml%2Fsaml1%2Fbinding%2Fimpl%2FSAML1POSTEncoder.cpp;h=f7c8ecd338d91c36670673b211d8458458580b6d;hb=25e13c8d1138bb4a9509e359eee3ce1c26becc27;hp=11d30051070a28708a69197845f42a7393b6d034;hpb=2cf60ce131535beae932489d2d1e3d2355799061;p=shibboleth%2Fopensaml2.git

diff --git a/saml/saml1/binding/impl/SAML1POSTEncoder.cpp b/saml/saml1/binding/impl/SAML1POSTEncoder.cpp
index 11d3005..f7c8ecd 100644
--- a/saml/saml1/binding/impl/SAML1POSTEncoder.cpp
+++ b/saml/saml1/binding/impl/SAML1POSTEncoder.cpp
@@ -22,53 +22,80 @@
 
 #include "internal.h"
 #include "exceptions.h"
-#include "saml1/binding/SAML1POSTEncoder.h"
+#include "binding/MessageEncoder.h"
+#include "signature/ContentReference.h"
 #include "saml1/core/Protocols.h"
 
 #include <fstream>
 #include <sstream>
-#include <log4cpp/Category.hh>
 #include <xercesc/util/Base64.hpp>
+#include <xmltooling/logging.h>
 #include <xmltooling/util/NDC.h>
 #include <xmltooling/util/TemplateEngine.h>
 
 using namespace opensaml::saml1p;
+using namespace opensaml::saml2md;
 using namespace opensaml;
 using namespace xmlsignature;
+using namespace xmltooling::logging;
 using namespace xmltooling;
-using namespace log4cpp;
 using namespace std;
 
 namespace opensaml {
     namespace saml1p {              
-        MessageEncoder* SAML_DLLLOCAL SAML1POSTEncoderFactory(const DOMElement* const & e)
+        class SAML_DLLLOCAL SAML1POSTEncoder : public MessageEncoder
         {
-            return new SAML1POSTEncoder(e);
+        public:
+            SAML1POSTEncoder(const DOMElement* e, const XMLCh* ns);
+            virtual ~SAML1POSTEncoder() {}
+            
+            long encode(
+                GenericResponse& genericResponse,
+                XMLObject* xmlObject,
+                const char* destination,
+                const EntityDescriptor* recipient=NULL,
+                const char* relayState=NULL,
+                const ArtifactGenerator* artifactGenerator=NULL,
+                const Credential* credential=NULL,
+                const XMLCh* signatureAlg=NULL,
+                const XMLCh* digestAlg=NULL
+                ) const;
+
+        protected:
+            /** Pathname of HTML template for transmission of message via POST. */
+            string m_template;
+        };
+
+        MessageEncoder* SAML_DLLLOCAL SAML1POSTEncoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
+        {
+            return new SAML1POSTEncoder(p.first, p.second);
         }
     };
 };
 
-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);
 
-SAML1POSTEncoder::SAML1POSTEncoder(const DOMElement* e)
+SAML1POSTEncoder::SAML1POSTEncoder(const DOMElement* e, const XMLCh* ns)
 {
     if (e) {
-        auto_ptr_char t(e->getAttributeNS(NULL, templat));
-        if (t.get())
+        auto_ptr_char t(e->getAttributeNS(ns, _template));
+        if (t.get() && *t.get())
             m_template = t.get();
     }
     if (m_template.empty())
-        throw XMLToolingException("SAML1POSTEncoder requires template attribute.");
+        throw XMLToolingException("SAML1POSTEncoder requires template XML attribute.");
 }
 
 long SAML1POSTEncoder::encode(
     GenericResponse& genericResponse,
     XMLObject* xmlObject,
     const char* destination,
-    const char* recipientID,
+    const EntityDescriptor* recipient,
     const char* relayState,
-    const CredentialResolver* credResolver,
-    const XMLCh* sigAlgorithm
+    const ArtifactGenerator* artifactGenerator,
+    const Credential* credential,
+    const XMLCh* signatureAlg,
+    const XMLCh* digestAlg
     ) const
 {
 #ifdef _DEBUG
@@ -76,6 +103,10 @@ long SAML1POSTEncoder::encode(
 #endif
     Category& log = Category::getInstance(SAML_LOGCAT".MessageEncoder.SAML1POST");
 
+    TemplateEngine* engine = XMLToolingConfig::getConfig().getTemplateEngine();
+    if (!engine)
+        throw BindingException("Encoding response using POST requires a TemplateEngine instance.");
+    
     log.debug("validating input");
     if (xmlObject->getParent())
         throw BindingException("Cannot encode XML content with parent.");
@@ -86,7 +117,7 @@ long SAML1POSTEncoder::encode(
         throw BindingException("SAML 1.x POST Encoder requires relay state (TARGET) value.");
     
     DOMElement* rootElement = NULL;
-    if (credResolver) {
+    if (credential) {
         // Signature based on native XML signing.
         if (response->getSignature()) {
             log.debug("response already signed, skipping signature operation");
@@ -95,21 +126,33 @@ long SAML1POSTEncoder::encode(
             log.debug("signing and marshalling the response");
 
             // Build a Signature.
-            Signature* sig = buildSignature(credResolver, sigAlgorithm);
+            Signature* sig = SignatureBuilder::buildSignature();
             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);
-            rootElement = response->marshall((DOMDocument*)NULL,&sigs);
+            rootElement = response->marshall((DOMDocument*)NULL,&sigs,credential);
         }
     }
     else {
         log.debug("marshalling the response");
         rootElement = response->marshall();
     }
-    
-    string xmlbuf;
+
+    // Push message into template.
+    TemplateEngine::TemplateParameters pmap;
+    string& xmlbuf = pmap.m_map["SAMLResponse"];
     XMLHelper::serialize(rootElement, xmlbuf);
+    log.debug("marshalled response:\n%s", xmlbuf.c_str());
+    
+    // Replace with base-64 encoded version.
     unsigned int len=0;
     XMLByte* out=Base64::encode(reinterpret_cast<const XMLByte*>(xmlbuf.data()),xmlbuf.size(),&len);
     if (out) {
@@ -121,20 +164,15 @@ long SAML1POSTEncoder::encode(
         throw BindingException("Base64 encoding of XML failed.");
     }
 
-    // Push message into template and send result to client.
+    // Fill in the rest of the data and send to the client.
     log.debug("message encoded, sending HTML form template to client");
-    TemplateEngine* engine = XMLToolingConfig::getConfig().getTemplateEngine();
-    if (!engine)
-        throw BindingException("Encoding response using POST requires a TemplateEngine instance.");
     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()));
-    TemplateEngine::TemplateParameters params;
-    params.m_map["action"] = destination;
-    params.m_map["SAMLResponse"] = xmlbuf;
-    params.m_map["TARGET"] = relayState;
+    pmap.m_map["action"] = destination;
+    pmap.m_map["TARGET"] = relayState;
     stringstream s;
-    engine->run(infile, s, params);
+    engine->run(infile, s, pmap);
     genericResponse.setContentType("text/html");
     long ret = genericResponse.sendResponse(s);