io.micronaut.security.authentication.providers

Class DelegatingAuthenticationProvider

java.lang.Object

io.micronaut.security.authentication.providers.DelegatingAuthenticationProvider

All Implemented Interfaces:

AuthenticationProvider

@Requires(beans={UserFetcher.class,PasswordEncoder.class,AuthoritiesFetcher.class})
 @Singleton
public class DelegatingAuthenticationProvider
extends Object
implements AuthenticationProvider

AuthenticationProvider typically used with a persistence mechanism such as a DB.

Since:

1.0

Author:

Sergio del Amo

Field Summary

Fields

Modifier and Type	Field and Description
protected AuthoritiesFetcher	authoritiesFetcher
protected PasswordEncoder	passwordEncoder
protected UserFetcher	userFetcher

Constructor Summary

Constructors

Constructor and Description
DelegatingAuthenticationProvider(UserFetcher userFetcher, PasswordEncoder passwordEncoder, AuthoritiesFetcher authoritiesFetcher)

Method Summary

Modifier and Type	Method and Description
Publisher<AuthenticationResponse>	authenticate(AuthenticationRequest authenticationRequest) Attempts to authenticate a user.
protected Publisher<AuthenticationResponse>	createSuccessfulAuthenticationResponse(AuthenticationRequest authenticationRequest, UserState user) Create a successful AuthenticationResponse.
protected AuthenticationResponse	createSuccessfulAuthenticationResponse(AuthenticationRequest authenticationRequest, UserState user, List<String> authorities) Create a successful AuthenticationResponse.
protected Publisher<UserState>	fetchUserState(AuthenticationRequest authenticationRequest)

Methods inherited from class java.lang.Object

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

Field Detail

userFetcher

protected final UserFetcher userFetcher

passwordEncoder

protected final PasswordEncoder passwordEncoder

authoritiesFetcher

protected final AuthoritiesFetcher authoritiesFetcher

Constructor Detail

DelegatingAuthenticationProvider

public DelegatingAuthenticationProvider(UserFetcher userFetcher,
                                        PasswordEncoder passwordEncoder,
                                        AuthoritiesFetcher authoritiesFetcher)

Parameters:

userFetcher - Fetches users from persistence

passwordEncoder - Collaborator which checks if a raw password matches an encoded password

authoritiesFetcher - Fetches authorities for a particular user

Method Detail

authenticate

public Publisher<AuthenticationResponse> authenticate(AuthenticationRequest authenticationRequest)

Attempts to authenticate a user.

Specified by:

authenticate in interface AuthenticationProvider

Parameters:

authenticationRequest - The authentication request data

Returns:

An AuthenticationResponse object which encapsulates the authentication result.

fetchUserState

protected Publisher<UserState> fetchUserState(AuthenticationRequest authenticationRequest)

Parameters:

authenticationRequest - The authentication request data

Returns:

UserState. A representation of the state of a user after authentication.

createSuccessfulAuthenticationResponse

protected Publisher<AuthenticationResponse> createSuccessfulAuthenticationResponse(AuthenticationRequest authenticationRequest,
                                                                                   UserState user)

Create a successful AuthenticationResponse.

Parameters:

authenticationRequest - The authentication request data

user - A representation of the state of a user after authentication.

Returns:

An AuthenticationResponse object which encapsulates a successful authentication result.

createSuccessfulAuthenticationResponse

protected AuthenticationResponse createSuccessfulAuthenticationResponse(AuthenticationRequest authenticationRequest,
                                                                        UserState user,
                                                                        List<String> authorities)

Create a successful AuthenticationResponse.

Parameters:

authenticationRequest - The authentication request data

user - A representation of the state of a user after authentication.

authorities - A list of authorities granted to authenticated user.

Returns:

An AuthenticationResponse object which encapsulates a successful authentication result.