net.unicon.cas.mfa.authentication

Class JsonBackedAuthenticationMethodConfigurationProvider

java.lang.Object

net.unicon.cas.mfa.authentication.JsonBackedAuthenticationMethodConfigurationProvider

All Implemented Interfaces:

AuthenticationMethodConfigurationProvider

public final class JsonBackedAuthenticationMethodConfigurationProvider
extends Object
implements AuthenticationMethodConfigurationProvider

Loads authentication methods and their rank from an external configuration file that is expected to be JSON. The ranking of authentication methods is determined by the RequestedAuthenticationMethodRankingStrategy.

Example configuration:

 [ {
    "rank" : 1,
     "name" : "duo_two_factor"
     }, {
     "rank" : 2,
     "name" : "strong_two_factor"
     }, {
     "rank" : 3,
     "name" : "sample_two_factor"
 } ]
 

Author:

Misagh Moayyed

Constructor Summary

Constructors

Constructor and Description
JsonBackedAuthenticationMethodConfigurationProvider() Instantiates a new Authentication method loader.
JsonBackedAuthenticationMethodConfigurationProvider(org.springframework.core.io.Resource configuration) Instantiates a new Authentication method loader.
JsonBackedAuthenticationMethodConfigurationProvider(Set<AuthenticationMethod> authnMethods) Instantiates a new Authentication method loader.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	containsAuthenticationMethod(String name) Contains authentication method.
AuthenticationMethod	getAuthenticationMethod(String name) Gets authentication method.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonBackedAuthenticationMethodConfigurationProvider

public JsonBackedAuthenticationMethodConfigurationProvider(org.springframework.core.io.Resource configuration)
                                                    throws IOException

Instantiates a new Authentication method loader. Loads supported authentication methods from the specified resource.

Parameters:

configuration - the configuration

Throws:

IOException - the iO exception

JsonBackedAuthenticationMethodConfigurationProvider

public JsonBackedAuthenticationMethodConfigurationProvider(Set<AuthenticationMethod> authnMethods)

Instantiates a new Authentication method loader. Populates the supported authn methods with the given set.

Parameters:

authnMethods - the authn methods

JsonBackedAuthenticationMethodConfigurationProvider

public JsonBackedAuthenticationMethodConfigurationProvider()

Instantiates a new Authentication method loader.

Method Detail

containsAuthenticationMethod

public boolean containsAuthenticationMethod(String name)

Contains authentication method.

Specified by:

containsAuthenticationMethod in interface AuthenticationMethodConfigurationProvider

Parameters:

name - the name

Returns:

true if the method is found

getAuthenticationMethod

public AuthenticationMethod getAuthenticationMethod(String name)

Gets authentication method.

Specified by:

getAuthenticationMethod in interface AuthenticationMethodConfigurationProvider

Parameters:

name - the name

Returns:

the authentication method, or null if none is found.