Examples with Flow org.springframework.webflow.engine.Flow used on opensource projects

Example 1 with Flow

use of org.springframework.webflow.engine.Flow in project cas by apereo.

the class AbstractCasWebflowConfigurer method createFlowVariable.

/**
     * Create flow variable flow variable.
     *
     * @param flow the flow
     * @param id   the id
     * @param type the type
     * @return the flow variable
     */
protected FlowVariable createFlowVariable(final Flow flow, final String id, final Class type) {
    final Optional<FlowVariable> opt = Arrays.stream(flow.getVariables()).filter(v -> v.getName().equalsIgnoreCase(id)).findFirst();
    if (opt.isPresent()) {
        return opt.get();
    }
    final FlowVariable flowVar = new FlowVariable(id, new BeanFactoryVariableValueFactory(type, applicationContext.getAutowireCapableBeanFactory()));
    flow.addVariable(flowVar);
    return flowVar;
}

Example 2 with Flow

use of org.springframework.webflow.engine.Flow in project cas by apereo.

the class AbstractMultifactorTrustedDeviceWebflowConfigurer method registerMultifactorTrustedAuthentication.

/**
     * Register multifactor trusted authentication into webflow.
     *
     * @param flowDefinitionRegistry the flow definition registry
     */
protected void registerMultifactorTrustedAuthentication(final FlowDefinitionRegistry flowDefinitionRegistry) {
    if (flowDefinitionRegistry.getFlowDefinitionCount() <= 0) {
        throw new IllegalArgumentException("Flow definition registry has no flow definitions");
    }
    LOGGER.debug("Flow definitions found in the registry are [{}]", (Object[]) flowDefinitionRegistry.getFlowDefinitionIds());
    final String flowId = Arrays.stream(flowDefinitionRegistry.getFlowDefinitionIds()).findFirst().get();
    LOGGER.debug("Processing flow definition [{}]", flowId);
    final Flow flow = (Flow) flowDefinitionRegistry.getFlowDefinition(flowId);
    // Set the verify action
    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();
    transition.setTargetStateResolver(new DefaultTargetStateResolver(CasWebflowConstants.STATE_ID_VERIFY_TRUSTED_DEVICE));
    final ActionState verifyAction = createActionState(flow, CasWebflowConstants.STATE_ID_VERIFY_TRUSTED_DEVICE, createEvaluateAction("mfaVerifyTrustAction"));
    // handle device registration
    if (enableDeviceRegistration) {
        createTransitionForState(verifyAction, CasWebflowConstants.TRANSITION_ID_YES, "finishMfaTrustedAuth");
    } else {
        createTransitionForState(verifyAction, CasWebflowConstants.TRANSITION_ID_YES, CasWebflowConstants.TRANSITION_ID_REAL_SUBMIT);
    }
    createTransitionForState(verifyAction, CasWebflowConstants.TRANSITION_ID_NO, targetStateId);
    createDecisionState(flow, CasWebflowConstants.DECISION_STATE_REQUIRE_REGISTRATION, isDeviceRegistrationRequired(), CasWebflowConstants.VIEW_ID_REGISTER_DEVICE, CasWebflowConstants.TRANSITION_ID_REAL_SUBMIT);
    final ActionState submit = (ActionState) flow.getState(CasWebflowConstants.TRANSITION_ID_REAL_SUBMIT);
    final Transition success = (Transition) submit.getTransition(CasWebflowConstants.TRANSITION_ID_SUCCESS);
    if (enableDeviceRegistration) {
        success.setTargetStateResolver(new DefaultTargetStateResolver(CasWebflowConstants.VIEW_ID_REGISTER_DEVICE));
    } else {
        success.setTargetStateResolver(new DefaultTargetStateResolver(CasWebflowConstants.STATE_ID_REGISTER_TRUSTED_DEVICE));
    }
    final ViewState viewRegister = createViewState(flow, CasWebflowConstants.VIEW_ID_REGISTER_DEVICE, "casMfaRegisterDeviceView");
    viewRegister.getTransitionSet().add(createTransition(CasWebflowConstants.TRANSITION_ID_SUBMIT, CasWebflowConstants.STATE_ID_REGISTER_TRUSTED_DEVICE));
    final ActionState registerAction = createActionState(flow, CasWebflowConstants.STATE_ID_REGISTER_TRUSTED_DEVICE, createEvaluateAction("mfaSetTrustAction"));
    createStateDefaultTransition(registerAction, CasWebflowConstants.STATE_ID_SUCCESS);
    if (submit.getActionList().size() == 0) {
        throw new IllegalArgumentException("There are no actions defined for the final submission event of " + flowId);
    }
    final Action act = submit.getActionList().iterator().next();
    final ActionState finishMfaTrustedAuth = createActionState(flow, "finishMfaTrustedAuth", act);
    finishMfaTrustedAuth.getTransitionSet().add(createTransition(CasWebflowConstants.TRANSITION_ID_SUCCESS, CasWebflowConstants.STATE_ID_SUCCESS));
    createStateDefaultTransition(finishMfaTrustedAuth, CasWebflowConstants.STATE_ID_SUCCESS);
}

Example 3 with Flow

use of org.springframework.webflow.engine.Flow in project cas by apereo.

the class ClearWebflowCredentialAction method doExecute.

@Override
protected Event doExecute(final RequestContext requestContext) throws Exception {
    WebUtils.putCredential(requestContext, null);
    final String current = requestContext.getCurrentEvent().getId();
    if (current.equalsIgnoreCase(CasWebflowConstants.TRANSITION_ID_AUTHENTICATION_FAILURE) || current.equalsIgnoreCase(CasWebflowConstants.TRANSITION_ID_ERROR)) {
        LOGGER.debug("Current event signaled a failure. Recreating credentials instance from the context");
        try {
            final Flow flow = (Flow) requestContext.getFlowExecutionContext().getDefinition();
            final FlowVariable var = flow.getVariable(CasWebflowConstants.VAR_ID_CREDENTIAL);
            var.create(requestContext);
        } catch (final Exception e) {
            throw Throwables.propagate(e);
        }
    }
    return null;
}

Example 4 with Flow

use of org.springframework.webflow.engine.Flow in project cas by apereo.

the class AcceptableUsagePolicyWebflowConfigurer method doInitialize.

@Override
protected void doInitialize() throws Exception {
    final Flow flow = getLoginFlow();
    if (flow != null) {
        createVerifyActionState(flow);
        createAcceptableUsagePolicyView(flow);
        createSubmitActionState(flow);
        createTransitionStateToAcceptableUsagePolicy(flow);
    }
}

Example 5 with Flow

use of org.springframework.webflow.engine.Flow in project cas by apereo.

the class GraphicalUserAuthenticationWebflowConfigurer method doInitialize.

@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);
    }
}