https://issues.shibboleth.net/jira/browse/SSPCPP-255

[shibboleth/cpp-opensaml.git] / saml / saml2 / binding / impl / SAML2ArtifactEncoder.cpp

diff --git a/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp b/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp
index 797b58d..80626f5 100644 (file)
--- a/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp
+++ b/saml/saml2/binding/impl/SAML2ArtifactEncoder.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2001-2007 Internet2
+ *  Copyright 2001-2009 Internet2
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,7 @@
 /**
  * SAML2ArtifactEncoder.cpp
  * 
- * SAML 2.0 HTTP-Artifact binding message encoder
+ * SAML 2.0 HTTP-Artifact binding message encoder.
  */
 
 #include "internal.h"
@@ -27,12 +27,16 @@
 #include "saml2/binding/SAML2Artifact.h"
 #include "saml2/core/Protocols.h"
 #include "saml2/metadata/Metadata.h"
+#include "signature/ContentReference.h"
 
 #include <fstream>
 #include <sstream>
-#include <log4cpp/Category.hh>
+#include <xmltooling/logging.h>
+#include <xmltooling/XMLToolingConfig.h>
 #include <xmltooling/io/HTTPResponse.h>
+#include <xmltooling/signature/Signature.h>
 #include <xmltooling/util/NDC.h>
+#include <xmltooling/util/PathResolver.h>
 #include <xmltooling/util/TemplateEngine.h>
 #include <xmltooling/util/URLEncoder.h>
 
@@ -40,8 +44,8 @@ using namespace opensaml::saml2p;
 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 {
@@ -49,7 +53,7 @@ namespace opensaml {
         class SAML_DLLLOCAL SAML2ArtifactEncoder : public MessageEncoder
         {
         public:
-            SAML2ArtifactEncoder(const DOMElement* e);
+            SAML2ArtifactEncoder(const DOMElement* e, const XMLCh* ns);
             virtual ~SAML2ArtifactEncoder() {}
             
             long encode(
@@ -69,9 +73,9 @@ namespace opensaml {
             string m_template;
         };
 
-        MessageEncoder* SAML_DLLLOCAL SAML2ArtifactEncoderFactory(const DOMElement* const & e)
+        MessageEncoder* SAML_DLLLOCAL SAML2ArtifactEncoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
         {
-            return new SAML2ArtifactEncoder(e);
+            return new SAML2ArtifactEncoder(p.first, p.second);
         }
     };
 
@@ -79,15 +83,17 @@ namespace opensaml {
     static const XMLCh postArtifact[] = UNICODE_LITERAL_12(p,o,s,t,A,r,t,i,f,a,c,t);
 };
 
-SAML2ArtifactEncoder::SAML2ArtifactEncoder(const DOMElement* e) : m_post(false)
+SAML2ArtifactEncoder::SAML2ArtifactEncoder(const DOMElement* e, const XMLCh* ns) : m_post(false)
 {
     if (e) {
-        const XMLCh* flag = e->getAttribute(postArtifact);
+        const XMLCh* flag = e->getAttributeNS(ns, postArtifact);
         m_post = (flag && (*flag==chLatin_t || *flag==chDigit_1));
         if (m_post) {
-            auto_ptr_char t(e->getAttribute(_template));
-            if (t.get() && *t.get())
+            auto_ptr_char t(e->getAttributeNS(ns, _template));
+            if (t.get() && *t.get()) {
                 m_template = t.get();
+                XMLToolingConfig::getConfig().getPathResolver()->resolve(m_template, PathResolver::XMLTOOLING_CFG_FILE);
+            }
         }
     }
 }
@@ -108,14 +114,14 @@ long SAML2ArtifactEncoder::encode(
     xmltooling::NDC ndc("encode");
 #endif
     Category& log = Category::getInstance(SAML_LOGCAT".MessageEncoder.SAML2Artifact");
-
     log.debug("validating input");
+    if (!destination)
+        throw BindingException("Encoding response requires a destination.");
     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.");
-    
     if (xmlObject->getParent())
         throw BindingException("Cannot encode XML content with parent.");
 
@@ -162,6 +168,9 @@ long SAML2ArtifactEncoder::encode(
             xmlObject->marshall((DOMDocument*)NULL,&sigs,credential);
         }
     }
+
+    if (log.isDebugEnabled())
+        log.debugStream() << "marshalled message:" << logging::eol << *xmlObject << logging::eol;
     
     // Store the message. Last step in storage will be to delete the XML.
     log.debug("storing artifact and content in map");
@@ -184,6 +193,7 @@ long SAML2ArtifactEncoder::encode(
         TemplateEngine* engine = XMLToolingConfig::getConfig().getTemplateEngine();
         if (!engine)
             throw BindingException("Encoding artifact using POST requires a TemplateEngine instance.");
+        HTTPResponse::sanitizeURL(destination);
         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()));
@@ -195,6 +205,9 @@ long SAML2ArtifactEncoder::encode(
         stringstream s;
         engine->run(infile, s, params);
         httpResponse->setContentType("text/html");
+        httpResponse->setResponseHeader("Expires", "01-Jan-1997 12:00:00 GMT");
+        httpResponse->setResponseHeader("Cache-Control", "no-cache, no-store, must-revalidate, private");
+        httpResponse->setResponseHeader("Pragma", "no-cache");
         return httpResponse->sendResponse(s);
     }
 }