/*
- * 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.
#include "internal.h"
#include "exceptions.h"
+#include "binding/ArtifactMap.h"
+#include "binding/HTTPResponse.h"
+#include "binding/MessageEncoder.h"
+#include "binding/URLEncoder.h"
#include "saml2/binding/SAML2Artifact.h"
-#include "saml2/binding/SAML2ArtifactEncoder.h"
#include "saml2/core/Protocols.h"
+#include <fstream>
+#include <sstream>
#include <log4cpp/Category.hh>
#include <xmltooling/util/NDC.h>
+#include <xmltooling/util/TemplateEngine.h>
using namespace opensaml::saml2p;
using namespace opensaml;
namespace opensaml {
namespace saml2p {
+ class SAML_DLLLOCAL SAML2ArtifactEncoder : public MessageEncoder
+ {
+ public:
+ SAML2ArtifactEncoder(const DOMElement* e);
+ virtual ~SAML2ArtifactEncoder() {}
+
+ long encode(
+ GenericResponse& genericResponse,
+ xmltooling::XMLObject* xmlObject,
+ const char* destination,
+ const char* recipientID=NULL,
+ const char* relayState=NULL,
+ const xmltooling::CredentialResolver* credResolver=NULL,
+ const XMLCh* sigAlgorithm=NULL
+ ) const;
+
+ private:
+ std::string m_template;
+ };
+
MessageEncoder* SAML_DLLLOCAL SAML2ArtifactEncoderFactory(const DOMElement* const & e)
{
return new SAML2ArtifactEncoder(e);
};
};
-SAML2ArtifactEncoder::SAML2ArtifactEncoder(const DOMElement* e) {}
+static const XMLCh _template[] = UNICODE_LITERAL_8(t,e,m,p,l,a,t,e);
-SAML2ArtifactEncoder::~SAML2ArtifactEncoder() {}
+SAML2ArtifactEncoder::SAML2ArtifactEncoder(const DOMElement* e)
+{
+ if (e) {
+ auto_ptr_char t(e->getAttributeNS(NULL, _template));
+ if (t.get())
+ m_template = t.get();
+ }
+}
-void SAML2ArtifactEncoder::encode(
- map<string,string>& outputFields,
- XMLObject* xmlObject,
+long SAML2ArtifactEncoder::encode(
+ GenericResponse& genericResponse,
+ xmltooling::XMLObject* xmlObject,
+ const char* destination,
const char* recipientID,
const char* relayState,
const CredentialResolver* credResolver,
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.");
- outputFields.clear();
if (xmlObject->getParent())
throw BindingException("Cannot encode XML content with parent.");
}
}
- // Pass back output fields.
- outputFields["SAMLart"] = artifact->encode();
- if (relayState)
- outputFields["RelayState"] = relayState;
-
// Store the message. Last step in storage will be to delete the XML.
log.debug("storing artifact and content in map");
mapper->storeContent(xmlObject, artifact.get(), recipientID);
- log.debug("message encoded");
+ if (m_template.empty()) {
+ // Generate redirect.
+ string loc = destination;
+ loc += (strchr(destination,'?') ? '&' : '?');
+ URLEncoder* escaper = SAMLConfig::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());
+ }
+ else {
+ // Push message into template and send result to client.
+ log.debug("message encoded, sending HTML form template to client");
+ TemplateEngine* engine = XMLToolingConfig::getConfig().getTemplateEngine();
+ if (!engine)
+ throw BindingException("Encoding artifact 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["SAMLart"] = artifact->encode();
+ if (relayState)
+ params.m_map["RelayState"] = relayState;
+ stringstream s;
+ engine->run(infile, s, params);
+ httpResponse->setContentType("text/html");
+ return httpResponse->sendResponse(s);
+ }
}