package org.apereo.cas.web.flow;
import org.springframework.webflow.definition.registry.FlowDefinitionRegistry;
import org.springframework.webflow.engine.ActionState;
import org.springframework.webflow.engine.Flow;
import org.springframework.webflow.engine.Transition;
import org.springframework.webflow.engine.ViewState;
import org.springframework.webflow.engine.builder.support.FlowBuilderServices;
/**
* This is {@link GraphicalUserAuthenticationWebflowConfigurer}.
*
* @author Misagh Moayyed
* @since 5.1.0
*/
public class GraphicalUserAuthenticationWebflowConfigurer extends AbstractCasWebflowConfigurer {
/**
* Transition to obtain username.
*/
public static final String TRANSITION_ID_GUA_GET_USERID = "guaGetUserId";
private static final String STATE_ID_ACCEPT_GUA = "acceptUserGraphicsForAuthentication";
private static final String STATE_ID_GUA_GET_USERID = "guaGetUserIdView";
private static final String STATE_ID_GUA_DISPLAY_USER_GFX = "guaDisplayUserGraphics";
public GraphicalUserAuthenticationWebflowConfigurer(final FlowBuilderServices flowBuilderServices,
final FlowDefinitionRegistry loginFlowDefinitionRegistry) {
super(flowBuilderServices, loginFlowDefinitionRegistry);
}
@Override
protected void doInitialize() throws Exception {
final Flow flow = getLoginFlow();
if (flow != null) {
final ActionState state = (ActionState) flow.getState(CasWebflowConstants.STATE_ID_INIT_LOGIN_FORM);
final Transition transition = (Transition) state.getTransition(CasWebflowConstants.TRANSITION_ID_SUCCESS);
final String targetStateId = transition.getTargetStateId();
createTransitionForState(state, TRANSITION_ID_GUA_GET_USERID, STATE_ID_GUA_GET_USERID);
final ViewState viewState = createViewState(flow, STATE_ID_GUA_GET_USERID, "casGuaGetUserIdView");
createTransitionForState(viewState, CasWebflowConstants.TRANSITION_ID_SUBMIT, STATE_ID_GUA_DISPLAY_USER_GFX);
final ViewState viewStateGfx = createViewState(flow, STATE_ID_GUA_DISPLAY_USER_GFX, "casGuaDisplayUserGraphicsView");
viewStateGfx.getRenderActionList().add(createEvaluateAction("displayUserGraphicsBeforeAuthenticationAction"));
createTransitionForState(viewStateGfx, CasWebflowConstants.TRANSITION_ID_SUBMIT, STATE_ID_ACCEPT_GUA);
final ActionState acceptState = createActionState(flow, STATE_ID_ACCEPT_GUA,
createEvaluateAction("acceptUserGraphicsForAuthenticationAction"));
createStateDefaultTransition(acceptState, targetStateId);
}
}
}