/*
* Copyright 2014 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
*
* 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.adapters.undertow;
import io.undertow.security.api.NotificationReceiver;
import io.undertow.security.api.SecurityContext;
import io.undertow.security.api.SecurityNotification;
import io.undertow.server.HttpServerExchange;
import io.undertow.servlet.api.ConfidentialPortManager;
import io.undertow.servlet.handlers.ServletRequestContext;
import org.jboss.logging.Logger;
import org.keycloak.KeycloakSecurityContext;
import org.keycloak.adapters.AdapterDeploymentContext;
import org.keycloak.adapters.AdapterTokenStore;
import org.keycloak.adapters.HttpFacade;
import org.keycloak.adapters.KeycloakDeployment;
import org.keycloak.adapters.NodesRegistrationManagement;
import org.keycloak.adapters.RequestAuthenticator;
import org.keycloak.enums.TokenStore;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @author Stan Silvert ssilvert@redhat.com (C) 2014 Red Hat Inc.
* @version $Revision: 1 $
*/
public class ServletKeycloakAuthMech extends UndertowKeycloakAuthMech {
private static final Logger log = Logger.getLogger(ServletKeycloakAuthMech.class);
protected NodesRegistrationManagement nodesRegistrationManagement;
protected ConfidentialPortManager portManager;
public ServletKeycloakAuthMech(AdapterDeploymentContext deploymentContext, UndertowUserSessionManagement userSessionManagement, NodesRegistrationManagement nodesRegistrationManagement, ConfidentialPortManager portManager) {
super(deploymentContext, userSessionManagement);
this.nodesRegistrationManagement = nodesRegistrationManagement;
this.portManager = portManager;
}
@Override
public AuthenticationMechanismOutcome authenticate(HttpServerExchange exchange, SecurityContext securityContext) {
UndertowHttpFacade facade = new UndertowHttpFacade(exchange);
KeycloakDeployment deployment = deploymentContext.resolveDeployment(facade);
if (!deployment.isConfigured()) {
return AuthenticationMechanismOutcome.NOT_ATTEMPTED;
}
nodesRegistrationManagement.tryRegister(deployment);
RequestAuthenticator authenticator = createRequestAuthenticator(deployment, exchange, securityContext, facade);
return keycloakAuthenticate(exchange, securityContext, authenticator);
}
protected RequestAuthenticator createRequestAuthenticator(KeycloakDeployment deployment, HttpServerExchange exchange, SecurityContext securityContext, UndertowHttpFacade facade) {
int confidentialPort = getConfidentilPort(exchange);
AdapterTokenStore tokenStore = getTokenStore(exchange, facade, deployment, securityContext);
return new ServletRequestAuthenticator(facade, deployment,
confidentialPort, securityContext, exchange, tokenStore);
}
protected int getConfidentilPort(HttpServerExchange exchange) {
int confidentialPort = 8443;
if (exchange.getRequestScheme().equalsIgnoreCase("HTTPS")) {
confidentialPort = exchange.getHostPort();
} else if (portManager != null) {
confidentialPort = portManager.getConfidentialPort(exchange);
}
return confidentialPort;
}
@Override
protected AdapterTokenStore getTokenStore(HttpServerExchange exchange, HttpFacade facade, KeycloakDeployment deployment, SecurityContext securityContext) {
if (deployment.getTokenStore() == TokenStore.SESSION) {
return new ServletSessionTokenStore(exchange, deployment, sessionManagement, securityContext);
} else {
return new UndertowCookieTokenStore(facade, deployment, securityContext);
}
}
}