Package net.shibboleth.idp.authn

Class ExternalAuthentication

java.lang.Object

net.shibboleth.idp.authn.ExternalAuthentication

Direct Known Subclasses:

ExternalAuthenticationImpl

public abstract class ExternalAuthentication
extends Object

Public interface supporting external authentication outside the webflow engine.

Field Summary

Fields

Modifier and Type	Field	Description
static String	ATTRIBUTES_KEY	Request attribute to which a collection of IdPAttribute objects may be bound.
static String	AUTHENTICATING_AUTHORITIES_KEY	Request attribute to which a collection of authenticating authorities may be bound.
static String	AUTHENTICATION_ERROR_KEY	Request attribute to which an error message may be bound.
static String	AUTHENTICATION_EXCEPTION_KEY	Request attribute to which an exception may be bound.
static String	AUTHENTICATION_INSTANT_KEY	Request attribute to which an authentication timestamp may be bound.
static String	CONVERSATION_KEY	Parameter supplied to identify the per-conversation parameter.
static String	DONOTCACHE_KEY	Request attribute to which a signal not to cache the result may be bound.
static String	EXTENDED_FLOW_PARAM	Request attribute that indicates whether we're being called as an extension of another login flow.
static String	FORCE_AUTHN_PARAM	Request attribute that indicates whether the authentication request requires forced authentication.
static String	PASSIVE_AUTHN_PARAM	Request attribute that indicates whether the authentication requires passive authentication.
static String	PREVIOUSRESULT_KEY	Request attribute to which a signal to set AuthenticationResult.setPreviousResult(boolean) may be bound.
static String	PRINCIPAL_KEY	Request attribute to which user's principal should be bound.
static String	PRINCIPAL_NAME_KEY	Request attribute to which user's principal name should be bound.
static String	RELYING_PARTY_PARAM	Request attribute that provides the entity ID of the relying party that is requesting authentication.
static String	REVOKECONSENT_KEY	Request attribute to which a signal to revoke consent for attribute release may be bound.
static String	SUBJECT_KEY	Request attribute to which user's subject should be bound.
static String	SWF_KEY	Parameter supplied to locate the SWF object needed in the servlet context.

Constructor Summary

Constructors

Constructor	Description
ExternalAuthentication()

Method Summary

Modifier and Type	Method	Description
protected abstract void	doFinish(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, ProfileRequestContext profileRequestContext, ExternalAuthenticationContext externalAuthenticationContext)	Complete a request for external authentication by seeking out the information stored in request attributes and transferring to the session's conversation state, and then transfer control back to the authentication web flow.
protected void	doStart(javax.servlet.http.HttpServletRequest request, ProfileRequestContext profileRequestContext, ExternalAuthenticationContext externalAuthenticationContext)	Initialize a request for external authentication by seeking out the information stored in the servlet session and exposing it as request attributes.
static void	finishExternalAuthentication(String key, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)	Complete a request for external authentication by seeking out the information stored in request attributes and transferring to the session's conversation state, and then transfer control back to the authentication web flow.
private static ExternalAuthenticationContext	getExternalAuthenticationContext(ProfileRequestContext profileRequestContext)	Utility method to access the ExternalAuthenticationContext.
static String	getExternalRedirect(String baseLocation, String conversationValue)	Computes the appropriate location to pass control to to invoke an external authentication mechanism.
static ProfileRequestContext	getProfileRequestContext(String key, javax.servlet.http.HttpServletRequest request)	Get the ProfileRequestContext associated with a request.
static String	startExternalAuthentication(javax.servlet.http.HttpServletRequest request)	Initialize a request for external authentication by seeking out the information stored in the servlet session and exposing it as request attributes.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SWF_KEY

@Nonnull
@NotEmpty
public static final String SWF_KEY

Parameter supplied to locate the SWF object needed in the servlet context.

See Also:

Constant Field Values

CONVERSATION_KEY

@Nonnull
@NotEmpty
public static final String CONVERSATION_KEY

Parameter supplied to identify the per-conversation parameter.

See Also:

Constant Field Values

PRINCIPAL_KEY

@Nonnull
@NotEmpty
public static final String PRINCIPAL_KEY

Request attribute to which user's principal should be bound.

See Also:

Constant Field Values

PRINCIPAL_NAME_KEY

@Nonnull
@NotEmpty
public static final String PRINCIPAL_NAME_KEY

Request attribute to which user's principal name should be bound.

See Also:

Constant Field Values

SUBJECT_KEY

@Nonnull
@NotEmpty
public static final String SUBJECT_KEY

Request attribute to which user's subject should be bound.

See Also:

Constant Field Values

AUTHENTICATION_INSTANT_KEY

@Nonnull
@NotEmpty
public static final String AUTHENTICATION_INSTANT_KEY

Request attribute to which an authentication timestamp may be bound.

See Also:

Constant Field Values

AUTHENTICATING_AUTHORITIES_KEY

@Nonnull
@NotEmpty
public static final String AUTHENTICATING_AUTHORITIES_KEY

Request attribute to which a collection of authenticating authorities may be bound.

Since:

3.4.0

See Also:

Constant Field Values

ATTRIBUTES_KEY

@Nonnull
@NotEmpty
public static final String ATTRIBUTES_KEY

Request attribute to which a collection of IdPAttribute objects may be bound.

Since:

4.0.0

See Also:

Constant Field Values

AUTHENTICATION_ERROR_KEY

@Nonnull
@NotEmpty
public static final String AUTHENTICATION_ERROR_KEY

Request attribute to which an error message may be bound.

See Also:

Constant Field Values

AUTHENTICATION_EXCEPTION_KEY

@Nonnull
@NotEmpty
public static final String AUTHENTICATION_EXCEPTION_KEY

Request attribute to which an exception may be bound.

See Also:

Constant Field Values

DONOTCACHE_KEY

@Nonnull
@NotEmpty
public static final String DONOTCACHE_KEY

Request attribute to which a signal not to cache the result may be bound.

See Also:

Constant Field Values

REVOKECONSENT_KEY

@Nonnull
@NotEmpty
public static final String REVOKECONSENT_KEY

Request attribute to which a signal to revoke consent for attribute release may be bound.

Since:

3.2.0

See Also:

Constant Field Values

PREVIOUSRESULT_KEY

@Nonnull
@NotEmpty
public static final String PREVIOUSRESULT_KEY

Request attribute to which a signal to set AuthenticationResult.setPreviousResult(boolean) may be bound.

Since:

3.3.0

See Also:

Constant Field Values

FORCE_AUTHN_PARAM

@Nonnull
@NotEmpty
public static final String FORCE_AUTHN_PARAM

Request attribute that indicates whether the authentication request requires forced authentication.

See Also:

Constant Field Values

PASSIVE_AUTHN_PARAM

@Nonnull
@NotEmpty
public static final String PASSIVE_AUTHN_PARAM

Request attribute that indicates whether the authentication requires passive authentication.

See Also:

Constant Field Values

RELYING_PARTY_PARAM

@Nonnull
@NotEmpty
public static final String RELYING_PARTY_PARAM

Request attribute that provides the entity ID of the relying party that is requesting authentication.

See Also:

Constant Field Values

EXTENDED_FLOW_PARAM

@Nonnull
@NotEmpty
public static final String EXTENDED_FLOW_PARAM

Request attribute that indicates whether we're being called as an extension of another login flow.

Since:

3.2.0

See Also:

Constant Field Values

Constructor Details

ExternalAuthentication

public ExternalAuthentication()

Method Details

getExternalRedirect

@Nonnull
@NotEmpty
public static String getExternalRedirect(@Nonnull @NotEmpty
String baseLocation,
@Nonnull @NotEmpty
String conversationValue)

Computes the appropriate location to pass control to to invoke an external authentication mechanism.

The input location should be suitable for use in a Spring "externalRedirect" expression, and may contain a query string. The result will include any additional parameters needed to invoke the mechanism.

Parameters:

baseLocation - the base location to build off of

conversationValue - the value to include as a conversation ID

Returns:

the computed location

Since:

3.2.0

startExternalAuthentication

@Nonnull
@NotEmpty
public static String startExternalAuthentication(@Nonnull
javax.servlet.http.HttpServletRequest request)
                                          throws ExternalAuthenticationException

Initialize a request for external authentication by seeking out the information stored in the servlet session and exposing it as request attributes.

Parameters:

request - servlet request

Returns:

a handle to subsequent use of finishExternalAuthentication(java.lang.String, HttpServletRequest, HttpServletResponse)

Throws:

ExternalAuthenticationException - if an error occurs

finishExternalAuthentication

public static void finishExternalAuthentication(@Nonnull @NotEmpty
String key,
@Nonnull
javax.servlet.http.HttpServletRequest request,
@Nonnull
javax.servlet.http.HttpServletResponse response)
                                         throws ExternalAuthenticationException,
IOException

Complete a request for external authentication by seeking out the information stored in request attributes and transferring to the session's conversation state, and then transfer control back to the authentication web flow.

Parameters:

key - the value returned by startExternalAuthentication(HttpServletRequest)

request - servlet request

response - servlet response

Throws:

ExternalAuthenticationException - if an error occurs

IOException - if the redirect cannot be issued

getProfileRequestContext

@Nonnull
public static ProfileRequestContext getProfileRequestContext(@Nonnull @NotEmpty
String key,
@Nonnull
javax.servlet.http.HttpServletRequest request)
                                                      throws ExternalAuthenticationException

Get the ProfileRequestContext associated with a request.

Parameters:

key - the value returned by startExternalAuthentication(HttpServletRequest)

request - servlet request

Returns:

the profile request context

Throws:

ExternalAuthenticationException - if an error occurs

getExternalAuthenticationContext

@Nonnull
private static ExternalAuthenticationContext getExternalAuthenticationContext(@Nonnull
ProfileRequestContext profileRequestContext)
                                                                       throws ExternalAuthenticationException

Utility method to access the ExternalAuthenticationContext.

Parameters:

profileRequestContext - profile request context

Returns:

the ExternalAuthenticationContext to operate on

Throws:

ExternalAuthenticationException - if the context is missing

doStart

protected void doStart(@Nonnull
javax.servlet.http.HttpServletRequest request,
@Nonnull
ProfileRequestContext profileRequestContext,
@Nonnull
ExternalAuthenticationContext externalAuthenticationContext)
                throws ExternalAuthenticationException

Initialize a request for external authentication by seeking out the information stored in the servlet session and exposing it as request attributes.

Parameters:

request - servlet request

profileRequestContext - current profile request context

externalAuthenticationContext - external authentication context

Throws:

ExternalAuthenticationException - if an error occurs

doFinish

protected abstract void doFinish(@Nonnull
javax.servlet.http.HttpServletRequest request,
@Nonnull
javax.servlet.http.HttpServletResponse response,
@Nonnull
ProfileRequestContext profileRequestContext,
@Nonnull
ExternalAuthenticationContext externalAuthenticationContext)
                          throws ExternalAuthenticationException,
IOException

Complete a request for external authentication by seeking out the information stored in request attributes and transferring to the session's conversation state, and then transfer control back to the authentication web flow.

Parameters:

request - servlet request

response - servlet response

profileRequestContext - current profile request context

externalAuthenticationContext - external authentication context

Throws:

ExternalAuthenticationException - if an error occurs

IOException - if the redirect cannot be issued