/*
* 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.services.util;
import java.net.URI;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriBuilder;
import javax.ws.rs.core.UriInfo;
import org.jboss.logging.Logger;
import org.keycloak.authentication.AuthenticationProcessor;
import org.keycloak.forms.login.LoginFormsProvider;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.RealmModel;
import org.keycloak.protocol.AuthorizationEndpointBase;
import org.keycloak.services.resources.LoginActionsService;
import org.keycloak.sessions.AuthenticationSessionModel;
/**
* @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
*/
public class AuthenticationFlowURLHelper {
protected static final Logger logger = Logger.getLogger(AuthenticationFlowURLHelper.class);
private final KeycloakSession session;
private final RealmModel realm;
private final UriInfo uriInfo;
public AuthenticationFlowURLHelper(KeycloakSession session, RealmModel realm, UriInfo uriInfo) {
this.session = session;
this.realm = realm;
this.uriInfo = uriInfo;
}
public Response showPageExpired(AuthenticationSessionModel authSession) {
URI lastStepUrl = getLastExecutionUrl(authSession);
logger.debugf("Redirecting to 'page expired' now. Will use last step URL: %s", lastStepUrl);
return session.getProvider(LoginFormsProvider.class)
.setActionUri(lastStepUrl)
.createLoginExpiredPage();
}
public URI getLastExecutionUrl(String flowPath, String executionId) {
UriBuilder uriBuilder = LoginActionsService.loginActionsBaseUrl(uriInfo)
.path(flowPath);
if (executionId != null) {
uriBuilder.queryParam("execution", executionId);
}
return uriBuilder.build(realm.getName());
}
public URI getLastExecutionUrl(AuthenticationSessionModel authSession) {
String executionId = authSession.getAuthNote(AuthenticationProcessor.CURRENT_AUTHENTICATION_EXECUTION);
String latestFlowPath = authSession.getAuthNote(AuthenticationProcessor.CURRENT_FLOW_PATH);
if (latestFlowPath == null) {
latestFlowPath = authSession.getClientNote(AuthorizationEndpointBase.APP_INITIATED_FLOW);
}
if (latestFlowPath == null) {
latestFlowPath = LoginActionsService.AUTHENTICATE_PATH;
}
return getLastExecutionUrl(latestFlowPath, executionId);
}
}