https://issues.shibboleth.net/jira/browse/SSPCPP-187

[shibboleth/cpp-opensaml.git] / saml / saml1 / binding / impl / SAML1POSTEncoder.cpp

diff --git a/saml/saml1/binding/impl/SAML1POSTEncoder.cpp b/saml/saml1/binding/impl/SAML1POSTEncoder.cpp
index 6b4a7d4..d362a3d 100644 (file)
--- a/saml/saml1/binding/impl/SAML1POSTEncoder.cpp
+++ b/saml/saml1/binding/impl/SAML1POSTEncoder.cpp
@@ -28,16 +28,19 @@
 
 #include <fstream>
 #include <sstream>
-#include <log4cpp/Category.hh>
 #include <xercesc/util/Base64.hpp>
+#include <xmltooling/io/HTTPResponse.h>
+#include <xmltooling/logging.h>
 #include <xmltooling/util/NDC.h>
+#include <xmltooling/util/PathResolver.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 {
@@ -45,15 +48,16 @@ namespace opensaml {
         class SAML_DLLLOCAL SAML1POSTEncoder : public MessageEncoder
         {
         public:
-            SAML1POSTEncoder(const DOMElement* e);
+            SAML1POSTEncoder(const DOMElement* e, const XMLCh* ns);
             virtual ~SAML1POSTEncoder() {}
             
             long encode(
                 GenericResponse& genericResponse,
                 XMLObject* xmlObject,
                 const char* destination,
-                const char* recipientID=NULL,
+                const EntityDescriptor* recipient=NULL,
                 const char* relayState=NULL,
+                const ArtifactGenerator* artifactGenerator=NULL,
                 const Credential* credential=NULL,
                 const XMLCh* signatureAlg=NULL,
                 const XMLCh* digestAlg=NULL
@@ -64,32 +68,34 @@ namespace opensaml {
             string m_template;
         };
 
-        MessageEncoder* SAML_DLLLOCAL SAML1POSTEncoderFactory(const DOMElement* const & e)
+        MessageEncoder* SAML_DLLLOCAL SAML1POSTEncoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
         {
-            return new SAML1POSTEncoder(e);
+            return new SAML1POSTEncoder(p.first, p.second);
         }
     };
 };
 
 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, _template));
-        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 XML attribute.");
+    XMLToolingConfig::getConfig().getPathResolver()->resolve(m_template, PathResolver::XMLTOOLING_CFG_FILE);
 }
 
 long SAML1POSTEncoder::encode(
     GenericResponse& genericResponse,
     XMLObject* xmlObject,
     const char* destination,
-    const char* recipientID,
+    const EntityDescriptor* recipient,
     const char* relayState,
+    const ArtifactGenerator* artifactGenerator,
     const Credential* credential,
     const XMLCh* signatureAlg,
     const XMLCh* digestAlg
@@ -100,6 +106,10 @@ 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.");
@@ -138,35 +148,45 @@ long SAML1POSTEncoder::encode(
         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);
-    unsigned int len=0;
+    log.debug("marshalled response:\n%s", xmlbuf.c_str());
+    
+    // Replace with base-64 encoded version.
+    xsecsize_t len=0;
     XMLByte* out=Base64::encode(reinterpret_cast<const XMLByte*>(xmlbuf.data()),xmlbuf.size(),&len);
     if (out) {
         xmlbuf.erase();
         xmlbuf.append(reinterpret_cast<char*>(out),len);
+#ifdef OPENSAML_XERCESC_HAS_XMLBYTE_RELEASE
         XMLString::release(&out);
+#else
+        XMLString::release((char**)&out);
+#endif
     }
     else {
         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");
+    HTTPResponse* httpResponse = dynamic_cast<HTTPResponse*>(&genericResponse);
+    if (httpResponse) {
+        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");
+    }
     long ret = genericResponse.sendResponse(s);
 
     // Cleanup by destroying XML.