/*
- * 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.
/**
* @file shibsp/handler/Handler.h
*
- * Pluggable runtime functionality that implement protocols and services
+ * Pluggable runtime functionality that implement protocols and services.
*/
#ifndef __shibsp_handler_h__
#define __shibsp_handler_h__
+#include <shibsp/SPRequest.h>
#include <shibsp/util/PropertySet.h>
-namespace shibsp {
+#ifndef SHIBSP_LITE
+namespace opensaml {
+ namespace saml2md {
+ class SAML_API SPSSODescriptor;
+ };
+};
+#endif
- class SHIBSP_API SPRequest;
+namespace xmltooling {
+ class XMLTOOL_API HTTPRequest;
+ class XMLTOOL_API HTTPResponse;
+};
+
+namespace shibsp {
/**
* Pluggable runtime functionality that implement protocols and services
{
MAKE_NONCOPYABLE(Handler);
protected:
- Handler() {}
+ Handler();
+
+ /**
+ * Log using handler's specific logging object.
+ *
+ * @param level logging level
+ * @param msg message to log
+ */
+ virtual void log(SPRequest::SPLogLevel level, const std::string& msg) const;
+
+ /**
+ * Implements various mechanisms to preserve RelayState,
+ * such as cookies or StorageService-backed keys.
+ *
+ * <p>If a supported mechanism can be identified, the input parameter will be
+ * replaced with a suitable state key.
+ *
+ * @param application the associated Application
+ * @param response outgoing HTTP response
+ * @param relayState RelayState token to supply with message
+ */
+ virtual void preserveRelayState(
+ const Application& application, xmltooling::HTTPResponse& response, std::string& relayState
+ ) const;
+
+ /**
+ * Implements various mechanisms to recover RelayState,
+ * such as cookies or StorageService-backed keys.
+ *
+ * <p>If a supported mechanism can be identified, the input parameter will be
+ * replaced with the recovered state information.
+ *
+ * @param application the associated Application
+ * @param request incoming HTTP request
+ * @param response outgoing HTTP response
+ * @param relayState RelayState token supplied with message
+ * @param clear true iff the token state should be cleared
+ */
+ virtual void recoverRelayState(
+ const Application& application,
+ const xmltooling::HTTPRequest& request,
+ xmltooling::HTTPResponse& response,
+ std::string& relayState,
+ bool clear=true
+ ) const;
+
public:
- virtual ~Handler() {}
+ virtual ~Handler();
+
+ /**
+ * Returns an identifier for the protocol family associated with the handler, if any.
+ *
+ * @return a protocol identifier, or nullptr
+ */
+ virtual const XMLCh* getProtocolFamily() const;
/**
* Executes handler functionality as an incoming request.
* @return a pair containing a "request completed" indicator and a server-specific response code
*/
virtual std::pair<bool,long> run(SPRequest& request, bool isHandler=true) const=0;
+
+#ifndef SHIBSP_LITE
+ /**
+ * Generates and/or modifies metadata reflecting the Handler.
+ *
+ * <p>The default implementation does nothing.
+ *
+ * @param role metadata role to decorate
+ * @param handlerURL base location of handler's endpoint
+ */
+ virtual void generateMetadata(opensaml::saml2md::SPSSODescriptor& role, const char* handlerURL) const {
+ }
+
+ /**
+ * Returns the "type" of the Handler plugin.
+ *
+ * @return a Handler type
+ */
+ virtual const char* getType() const;
+#endif
};
+
+ /** Registers Handler implementations. */
+ void SHIBSP_API registerHandlers();
+
+ /** Handler for SAML 1.x SSO. */
+ #define SAML1_ASSERTION_CONSUMER_SERVICE "SAML1"
+
+ /** Handler for SAML 2.0 SSO. */
+ #define SAML20_ASSERTION_CONSUMER_SERVICE "SAML2"
+
+ /** Handler for SAML 2.0 SLO. */
+ #define SAML20_LOGOUT_HANDLER "SAML2"
+
+ /** Handler for SAML 2.0 NIM. */
+ #define SAML20_NAMEID_MGMT_SERVICE "SAML2"
+
+ /** Handler for SAML 2.0 Artifact Resolution. */
+ #define SAML20_ARTIFACT_RESOLUTION_SERVICE "SAML2"
+
+ /** Handler for metadata generation. */
+ #define DISCOVERY_FEED_HANDLER "DiscoveryFeed"
+
+ /** Handler for metadata generation. */
+ #define METADATA_GENERATOR_HANDLER "MetadataGenerator"
+
+ /** Handler for status information. */
+ #define STATUS_HANDLER "Status"
+
+ /** Handler for session diagnostic information. */
+ #define SESSION_HANDLER "Session"
};
#endif /* __shibsp_handler_h__ */