Convert from NULL macro to nullptr, remove unused zlib code.

[shibboleth/cpp-opensaml.git] / saml / saml2 / binding / impl / SAML2RedirectDecoder.cpp

diff --git a/saml/saml2/binding/impl/SAML2RedirectDecoder.cpp b/saml/saml2/binding/impl/SAML2RedirectDecoder.cpp
index b43589c..f81584f 100644 (file)
--- a/saml/saml2/binding/impl/SAML2RedirectDecoder.cpp
+++ b/saml/saml2/binding/impl/SAML2RedirectDecoder.cpp
@@ -1,6 +1,6 @@
 /*
- *  Copyright 2001-2007 Internet2
- * 
+ *  Copyright 2001-2010 Internet2
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -16,12 +16,13 @@
 
 /**
  * SAML2RedirectDecoder.cpp
- * 
- * SAML 2.0 HTTP Redirect binding message encoder
+ *
+ * SAML 2.0 HTTP Redirect binding message encoder.
  */
 
 #include "internal.h"
 #include "exceptions.h"
+#include "binding/SecurityPolicy.h"
 #include "saml2/binding/SAML2MessageDecoder.h"
 #include "saml2/binding/SAML2Redirect.h"
 #include "saml2/core/Protocols.h"
@@ -30,8 +31,10 @@
 
 #include <xercesc/util/Base64.hpp>
 #include <xmltooling/logging.h>
+#include <xmltooling/XMLToolingConfig.h>
 #include <xmltooling/io/HTTPRequest.h>
 #include <xmltooling/util/NDC.h>
+#include <xmltooling/util/ParserPool.h>
 #include <xmltooling/validation/ValidatorSuite.h>
 
 using namespace opensaml::saml2md;
@@ -44,19 +47,19 @@ using namespace xmltooling;
 using namespace std;
 
 namespace opensaml {
-    namespace saml2p {              
+    namespace saml2p {
         class SAML_DLLLOCAL SAML2RedirectDecoder : public SAML2MessageDecoder
         {
         public:
             SAML2RedirectDecoder() {}
             virtual ~SAML2RedirectDecoder() {}
-            
+
             xmltooling::XMLObject* decode(
                 std::string& relayState,
                 const GenericRequest& genericRequest,
                 SecurityPolicy& policy
                 ) const;
-        };                
+        };
 
         MessageDecoder* SAML_DLLLOCAL SAML2RedirectDecoderFactory(const pair<const DOMElement*,const XMLCh*>& p)
         {
@@ -80,13 +83,11 @@ XMLObject* SAML2RedirectDecoder::decode(
     const HTTPRequest* httpRequest=dynamic_cast<const HTTPRequest*>(&genericRequest);
     if (!httpRequest)
         throw BindingException("Unable to cast request object to HTTPRequest type.");
-    if (strcmp(httpRequest->getMethod(),"GET"))
-        throw BindingException("Invalid HTTP method ($1).", params(1, httpRequest->getMethod()));
     const char* msg = httpRequest->getParameter("SAMLResponse");
     if (!msg)
         msg = httpRequest->getParameter("SAMLRequest");
     if (!msg)
-        throw BindingException("Request missing SAMLRequest or SAMLResponse parameter.");
+        throw BindingException("Request missing SAMLRequest or SAMLResponse query string parameter.");
     const char* state = httpRequest->getParameter("RelayState");
     if (state)
         relayState = state;
@@ -99,21 +100,29 @@ XMLObject* SAML2RedirectDecoder::decode(
     }
 
     // Decode the compressed message into SAML. First we base64-decode it.
-    unsigned int x;
+    xsecsize_t x;
     XMLByte* decoded=Base64::decode(reinterpret_cast<const XMLByte*>(msg),&x);
     if (!decoded)
         throw BindingException("Unable to decode base64 in Redirect binding message.");
-    
+
     // Now we have to inflate it.
     stringstream s;
-    if (inflate((char*)decoded, x, s)==0) {
+    if (inflate(reinterpret_cast<char*>(decoded), x, s)==0) {
+#ifdef OPENSAML_XERCESC_HAS_XMLBYTE_RELEASE
         XMLString::release(&decoded);
+#else
+        XMLString::release((char**)&decoded);
+#endif
         throw BindingException("Unable to inflate Redirect binding message.");
     }
     if (log.isDebugEnabled())
         log.debug("decoded SAML message:\n%s", s.str().c_str());
+#ifdef OPENSAML_XERCESC_HAS_XMLBYTE_RELEASE
     XMLString::release(&decoded);
-    
+#else
+    XMLString::release((char**)&decoded);
+#endif
+
     // Parse and bind the document into an XMLObject.
     DOMDocument* doc = (policy.getValidating() ? XMLToolingConfig::getConfig().getValidatingParser()
         : XMLToolingConfig::getConfig().getParser()).parse(s);
@@ -121,8 +130,8 @@ XMLObject* SAML2RedirectDecoder::decode(
     auto_ptr<XMLObject> xmlObject(XMLObjectBuilder::buildOneFromElement(doc->getDocumentElement(), true));
     janitor.release();
 
-    saml2::RootObject* root = NULL;
-    StatusResponseType* response = NULL;
+    saml2::RootObject* root = nullptr;
+    StatusResponseType* response = nullptr;
     RequestAbstractType* request = dynamic_cast<RequestAbstractType*>(xmlObject.get());
     if (!request) {
         response = dynamic_cast<StatusResponseType*>(xmlObject.get());
@@ -133,10 +142,9 @@ XMLObject* SAML2RedirectDecoder::decode(
     else {
         root = static_cast<saml2::RootObject*>(request);
     }
-    
-    if (!policy.getValidating())
-        SchemaValidators.validate(root);
-    
+
+    SchemaValidators.validate(root);
+
     // Run through the policy.
     extractMessageDetails(*root, genericRequest, samlconstants::SAML20P_NS, policy);
     policy.evaluate(*root, &genericRequest);