How to use

OAuth2AuthorizationCodeReactiveAuthenticationManager

in

org.springframework.security.oauth2.client.authentication

public OAuth2LoginReactiveAuthenticationManager(
    ReactiveOAuth2AccessTokenResponseClient<OAuth2AuthorizationCodeGrantRequest> accessTokenResponseClient,
    ReactiveOAuth2UserService<OAuth2UserRequest, OAuth2User> userService) {
  Assert.notNull(accessTokenResponseClient, "accessTokenResponseClient cannot be null");
  Assert.notNull(userService, "userService cannot be null");
  this.authorizationCodeManager = new OAuth2AuthorizationCodeReactiveAuthenticationManager(accessTokenResponseClient);
  this.userService = userService;
}

@Override
public Mono<Authentication> authenticate(Authentication authentication) {
  return Mono.defer(() -> {
    OAuth2AuthorizationCodeAuthenticationToken token = (OAuth2AuthorizationCodeAuthenticationToken) authentication;
    OAuth2AuthorizationExchangeValidator.validate(token.getAuthorizationExchange());
    OAuth2AuthorizationCodeGrantRequest authzRequest = new OAuth2AuthorizationCodeGrantRequest(
        token.getClientRegistration(),
        token.getAuthorizationExchange());
    return this.accessTokenResponseClient.getTokenResponse(authzRequest)
        .map(onSuccess(token));
  });
}

  private OAuth2AuthorizationCodeAuthenticationToken authenticate() {
    OAuth2AuthorizationExchange exchange = new OAuth2AuthorizationExchange(
        this.authorizationRequest.build(), this.authorizationResponse.build());
    OAuth2AuthorizationCodeAuthenticationToken token = new OAuth2AuthorizationCodeAuthenticationToken(
        this.registration.build(), exchange);
    return (OAuth2AuthorizationCodeAuthenticationToken) this.manager.authenticate(token).block();
  }
}

@Override
public Mono<Authentication> authenticate(Authentication authentication) {
  return Mono.defer(() -> {
    OAuth2AuthorizationCodeAuthenticationToken token = (OAuth2AuthorizationCodeAuthenticationToken) authentication;
    OAuth2AuthorizationExchangeValidator.validate(token.getAuthorizationExchange());
    OAuth2AuthorizationCodeGrantRequest authzRequest = new OAuth2AuthorizationCodeGrantRequest(
        token.getClientRegistration(),
        token.getAuthorizationExchange());
    return this.accessTokenResponseClient.getTokenResponse(authzRequest)
        .map(onSuccess(token));
  });
}

/**
 * Gets the {@link ReactiveAuthenticationManager} to use. First tries an explicitly configured manager, and
 * defaults to {@link OAuth2AuthorizationCodeReactiveAuthenticationManager}
 *
 * @return the {@link ReactiveAuthenticationManager} to use
 */
private ReactiveAuthenticationManager getAuthenticationManager() {
  if (this.authenticationManager == null) {
    this.authenticationManager = new OAuth2AuthorizationCodeReactiveAuthenticationManager(new WebClientReactiveAuthorizationCodeTokenResponseClient());
  }
  return this.authenticationManager;
}

@Before
public void setup() {
  this.manager = new OAuth2AuthorizationCodeReactiveAuthenticationManager(this.accessTokenResponseClient);
}

/**
 * Gets the {@link ReactiveAuthenticationManager} to use. First tries an explicitly configured manager, and
 * defaults to {@link OAuth2AuthorizationCodeReactiveAuthenticationManager}
 *
 * @return the {@link ReactiveAuthenticationManager} to use
 */
private ReactiveAuthenticationManager getAuthenticationManager() {
  if (this.authenticationManager == null) {
    this.authenticationManager = new OAuth2AuthorizationCodeReactiveAuthenticationManager(new WebClientReactiveAuthorizationCodeTokenResponseClient());
  }
  return this.authenticationManager;
}

public OAuth2LoginReactiveAuthenticationManager(
    ReactiveOAuth2AccessTokenResponseClient<OAuth2AuthorizationCodeGrantRequest> accessTokenResponseClient,
    ReactiveOAuth2UserService<OAuth2UserRequest, OAuth2User> userService) {
  Assert.notNull(accessTokenResponseClient, "accessTokenResponseClient cannot be null");
  Assert.notNull(userService, "userService cannot be null");
  this.authorizationCodeManager = new OAuth2AuthorizationCodeReactiveAuthenticationManager(accessTokenResponseClient);
  this.userService = userService;
}

/**
 * Gets the {@link ReactiveAuthenticationManager} to use. First tries an explicitly configured manager, and
 * defaults to {@link OAuth2AuthorizationCodeReactiveAuthenticationManager}
 *
 * @return the {@link ReactiveAuthenticationManager} to use
 */
private ReactiveAuthenticationManager getAuthenticationManager() {
  if (this.authenticationManager == null) {
    this.authenticationManager = new OAuth2AuthorizationCodeReactiveAuthenticationManager(new WebClientReactiveAuthorizationCodeTokenResponseClient());
  }
  return this.authenticationManager;
}