Base class for handlers based on a DOMPropertySet. More...

#include <shibsp/handler/AbstractHandler.h>

Inheritance diagram for shibsp::AbstractHandler:

Protected Types
enum	PropertySourceTypes { HANDLER_PROPERTY_REQUEST = 1, HANDLER_PROPERTY_MAP = 2, HANDLER_PROPERTY_FIXED = 4, HANDLER_PROPERTY_ALL = 255 }
	Bitmask of property sources to read from (request query parameter, request mapper, fixed handler property).

Protected Member Functions
	AbstractHandler (const xercesc::DOMElement e, xmltooling::logging::Category &log, xercesc::DOMNodeFilter filter=nullptr, const std::map< std::string, std::string > *remapper=nullptr)
	Constructor.

void	log (SPRequest::SPLogLevel level, const std::string &msg) const
	Log using handler's specific logging object.

virtual void	checkError (const xmltooling::XMLObject response, const opensaml::saml2md::RoleDescriptor role=nullptr) const
	Examines a protocol response message for errors and raises an annotated exception if an error is found.

void	fillStatus (opensaml::saml2p::StatusResponseType &response, const XMLCh code, const XMLCh subcode=nullptr, const char *msg=nullptr) const
	Prepares Status information in a SAML 2.0 response.

long	sendMessage (const opensaml::MessageEncoder &encoder, xmltooling::XMLObject msg, const char relayState, const char destination, const opensaml::saml2md::RoleDescriptor role, const Application &application, xmltooling::HTTPResponse &httpResponse, bool signIfPossible=false) const
	Encodes and sends SAML 2.0 message, optionally signing it in the process.

virtual void	preservePostData (const Application &application, const xmltooling::HTTPRequest &request, xmltooling::HTTPResponse &response, const char *relayState) const
	Implements a mechanism to preserve form post data.

virtual DDF	recoverPostData (const Application &application, const xmltooling::HTTPRequest &request, xmltooling::HTTPResponse &response, const char *relayState) const
	Implements storage service and cookie mechanism to recover PostData.

virtual long	sendPostResponse (const Application &application, xmltooling::HTTPResponse &response, const char *url, DDF &postData) const
	Post a redirect response with post data.

std::pair< bool, bool >	getBool (const char *name, const SPRequest &request, unsigned int type=HANDLER_PROPERTY_ALL) const
	Returns a boolean-valued property.

std::pair< bool, const char * >	getString (const char *name, const SPRequest &request, unsigned int type=HANDLER_PROPERTY_ALL) const
	Returns a string-valued property.

std::pair< bool, unsigned int >	getUnsignedInt (const char *name, const SPRequest &request, unsigned int type=HANDLER_PROPERTY_ALL) const
	Returns an unsigned integer-valued property.

std::pair< bool, int >	getInt (const char *name, const SPRequest &request, unsigned int type=HANDLER_PROPERTY_ALL) const
	Returns an integer-valued property.

Protected Member Functions inherited from shibsp::Handler
virtual void	cleanRelayState (const Application &application, const xmltooling::HTTPRequest &request, xmltooling::HTTPResponse &response) const
	Prevents unused relay state from building up by cleaning old state from the client.

virtual void	preserveRelayState (const Application &application, xmltooling::HTTPResponse &response, std::string &relayState) const
	Implements various mechanisms to preserve RelayState, such as cookies or StorageService-backed keys.

virtual void	recoverRelayState (const Application &application, const xmltooling::HTTPRequest &request, xmltooling::HTTPResponse &response, std::string &relayState, bool clear=true) const
	Implements various mechanisms to recover RelayState, such as cookies or StorageService-backed keys.

Protected Member Functions inherited from shibsp::DOMPropertySet
bool	setProperty (const char name, const char val, const char *ns=nullptr)
	Post-load injection of a property, for use by subclasses.

Protected Attributes
xmltooling::logging::Category &	m_log
	Logging object.

xmltooling::auto_ptr_char	m_configNS
	Configuration namespace for custom properties.

Additional Inherited Members
Public Member Functions inherited from shibsp::Handler
virtual const XMLCh *	getProtocolFamily () const
	Returns an identifier for the protocol family associated with the handler, if any.

virtual std::pair< bool, long >	run (SPRequest &request, bool isHandler=true) const =0
	Executes handler functionality as an incoming request.

virtual void	generateMetadata (opensaml::saml2md::SPSSODescriptor &role, const char *handlerURL) const
	Generates and/or modifies metadata reflecting the Handler.

virtual const char *	getType () const
	Returns the "type" of the Handler plugin.

Public Member Functions inherited from shibsp::DOMPropertySet
const PropertySet *	getParent () const
	Returns parent of this PropertySet, if any.

void	setParent (const PropertySet *parent)
	Establishes a "parent" PropertySet to supply inherited settings.

std::pair< bool, bool >	getBool (const char name, const char ns=nullptr) const
	Returns a boolean-valued property.

std::pair< bool, const char * >	getString (const char name, const char ns=nullptr) const
	Returns a string-valued property.

std::pair< bool, const XMLCh * >	getXMLString (const char name, const char ns=nullptr) const
	Returns a Unicode string-valued property.

std::pair< bool, unsigned int >	getUnsignedInt (const char name, const char ns=nullptr) const
	Returns an unsigned integer-valued property.

std::pair< bool, int >	getInt (const char name, const char ns=nullptr) const
	Returns an integer-valued property.

void	getAll (std::map< std::string, const char * > &properties) const
	Returns a map of all known properties in string form.

const PropertySet *	getPropertySet (const char name, const char ns=shibspconstants::ASCII_SHIB2SPCONFIG_NS) const
	Returns a nested property set.

const xercesc::DOMElement *	getElement () const
	Returns a DOM element representing the property container, if any.

void	load (const xercesc::DOMElement e, xmltooling::logging::Category log=nullptr, xercesc::DOMNodeFilter filter=nullptr, const std::map< std::string, std::string > remapper=nullptr)
	Loads the property set from a DOM element.

Detailed Description

Base class for handlers based on a DOMPropertySet.

Constructor & Destructor Documentation

shibsp::AbstractHandler::AbstractHandler	(	const xercesc::DOMElement *	e,
		xmltooling::logging::Category &	log,
		xercesc::DOMNodeFilter *	filter = `nullptr`,
		const std::map< std::string, std::string > *	remapper = `nullptr`
	)

protected

Constructor.

Parameters

e	DOM element to load as property set.
log	logging category to use
filter	optional filter controls what child elements to include as nested PropertySets
remapper	optional map of property rename rules for legacy property support

Member Function Documentation

virtual void shibsp::AbstractHandler::checkError	(	const xmltooling::XMLObject *	response,
		const opensaml::saml2md::RoleDescriptor *	role = `nullptr`
	)		const

protectedvirtual

Examines a protocol response message for errors and raises an annotated exception if an error is found.

The base class version understands SAML 1.x and SAML 2.0 responses.

Parameters

response	a response message of some known protocol
role	issuer of message

void shibsp::AbstractHandler::fillStatus	(	opensaml::saml2p::StatusResponseType &	response,
		const XMLCh *	code,
		const XMLCh *	subcode = `nullptr`,
		const char *	msg = `nullptr`
	)		const

protected

Prepares Status information in a SAML 2.0 response.

Parameters

response	SAML 2.0 response message
code	SAML status code
subcode	optional SAML substatus code
msg	optional message to pass back

std::pair<bool,bool> shibsp::AbstractHandler::getBool	(	const char *	name,
		const SPRequest &	request,
		unsigned int	type = `HANDLER_PROPERTY_ALL`
	)		const

protected

Returns a boolean-valued property.

Parameters

name	property name
request	reference to incoming request
type	bitmask of property sources to use

Returns: a pair consisting of a nullptr indicator and the property value iff the indicator is true

std::pair<bool,int> shibsp::AbstractHandler::getInt	(	const char *	name,
		const SPRequest &	request,
		unsigned int	type = `HANDLER_PROPERTY_ALL`
	)		const

protected

Returns an integer-valued property.

Parameters

name	property name
request	reference to incoming request
type	bitmask of property sources to use

Returns: a pair consisting of a nullptr indicator and the property value iff the indicator is true

std::pair<bool,const char*> shibsp::AbstractHandler::getString	(	const char *	name,
		const SPRequest &	request,
		unsigned int	type = `HANDLER_PROPERTY_ALL`
	)		const

protected

Returns a string-valued property.

Parameters

name	property name
request	reference to incoming request
type	bitmask of property sources to use

Returns: a pair consisting of a nullptr indicator and the property value iff the indicator is true

std::pair<bool,unsigned int> shibsp::AbstractHandler::getUnsignedInt	(	const char *	name,
		const SPRequest &	request,
		unsigned int	type = `HANDLER_PROPERTY_ALL`
	)		const

protected

Returns an unsigned integer-valued property.

Parameters

name	property name
request	reference to incoming request
type	bitmask of property sources to use

Returns: a pair consisting of a nullptr indicator and the property value iff the indicator is true

void shibsp::AbstractHandler::log	(	SPRequest::SPLogLevel	level,
		const std::string &	msg
	)		const

protectedvirtual

Log using handler's specific logging object.

Parameters

level	logging level
msg	message to log

Reimplemented from shibsp::Handler.

virtual void shibsp::AbstractHandler::preservePostData	(	const Application &	application,
		const xmltooling::HTTPRequest &	request,
		xmltooling::HTTPResponse &	response,
		const char *	relayState
	)		const

protectedvirtual

Implements a mechanism to preserve form post data.

Parameters

application	the associated Application
request	incoming HTTP request
response	outgoing HTTP response
relayState	relay state information attached to current sequence, if any

virtual DDF shibsp::AbstractHandler::recoverPostData	(	const Application &	application,
		const xmltooling::HTTPRequest &	request,
		xmltooling::HTTPResponse &	response,
		const char *	relayState
	)		const

protectedvirtual

Implements storage service and cookie mechanism to recover PostData.

If a supported mechanism can be identified, the return value will be the recovered state information.

Parameters

application	the associated Application
request	incoming HTTP request
response	outgoing HTTP response
relayState	relay state information attached to current sequence, if any

Returns: recovered form post data associated with request as a DDF list of string members

long shibsp::AbstractHandler::sendMessage	(	const opensaml::MessageEncoder &	encoder,
		xmltooling::XMLObject *	msg,
		const char *	relayState,
		const char *	destination,
		const opensaml::saml2md::RoleDescriptor *	role,
		const Application &	application,
		xmltooling::HTTPResponse &	httpResponse,
		bool	signIfPossible = `false`
	)		const

protected

Encodes and sends SAML 2.0 message, optionally signing it in the process.

If the method returns, the message MUST NOT be freed by the caller.

Parameters

encoder	the MessageEncoder to use
msg	the message to send
relayState	any RelayState to include with the message
destination	location to send message, if not a backchannel response
role	recipient of message, if known
application	the Application sending the message
httpResponse	channel for sending message
signIfPossible	true iff signing should be attempted regardless of "signing" property

Returns: the result of sending the message using the encoder

virtual long shibsp::AbstractHandler::sendPostResponse	(	const Application &	application,
		xmltooling::HTTPResponse &	response,
		const char *	url,
		DDF &	postData
	)		const

protectedvirtual

Post a redirect response with post data.

Parameters

application	the associated Application
response	outgoing HTTP response
url	action url for the form
postData	list of parameters to load into the form, as DDF string members

Member Data Documentation

xmltooling::auto_ptr_char shibsp::AbstractHandler::m_configNS

protected

Configuration namespace for custom properties.

xmltooling::logging::Category& shibsp::AbstractHandler::m_log

protected

Logging object.

The documentation for this class was generated from the following file:

shibsp/handler/AbstractHandler.h

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation