/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.example.oauth;
import javax.enterprise.context.RequestScoped;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.inject.Inject;
import javax.inject.Named;
import javax.servlet.http.HttpServletRequest;
/**
* This is needed because Faces context is not available in HTTP filters
*
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
@RequestScoped
@Named("messagesChecker")
public class MessagesChecker {
@Inject
@ServletRequestQualifier
private HttpServletRequest request;
@Inject
private FacesContext facesContext;
public String getCheckMessage() {
String oauthError = (String)request.getAttribute(RefreshTokenFilter.OAUTH_ERROR_ATTR);
if (oauthError != null) {
facesContext.addMessage(null, new FacesMessage("OAuth error occured: " + oauthError));
}
return null;
}
}