/*
* 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 org.keycloak.servlet.ServletOAuthClient;
import org.keycloak.servlet.ServletOAuthClientBuilder;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
/**
* Init code to load up the truststore so we can make appropriate SSL connections
* You really should use a better way of initializing this stuff.
*
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class Bootstrap implements ServletContextListener {
private ServletOAuthClient client;
@Override
public void contextInitialized(ServletContextEvent sce) {
client = new ServletOAuthClient();
ServletContext context = sce.getServletContext();
configureClient(context);
context.setAttribute(ServletOAuthClient.class.getName(), client);
}
@Override
public void contextDestroyed(ServletContextEvent sce) {
client.stop();
}
private void configureClient(ServletContext context) {
InputStream is = null;
String path = context.getInitParameter("keycloak.config.file");
if (path == null) {
is = context.getResourceAsStream("/WEB-INF/keycloak.json");
} else {
try {
is = new FileInputStream(path);
} catch (FileNotFoundException e) {
throw new RuntimeException(e);
}
}
client = ServletOAuthClientBuilder.build(is);
}
}