/*
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you 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 the following location:
*
* 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.jasig.cas.authentication.principal;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.jasig.cas.authentication.principal.Response.ResponseType;
import org.springframework.util.StringUtils;
/**
* Represents a service which wishes to use the CAS protocol.
*
* @author Scott Battaglia
* @since 3.1
*/
public final class SimpleWebApplicationServiceImpl extends AbstractWebApplicationService {
private static final String CONST_PARAM_SERVICE = "service";
private static final String CONST_PARAM_TARGET_SERVICE = "targetService";
private static final String CONST_PARAM_TICKET = "ticket";
private static final String CONST_PARAM_METHOD = "method";
private final ResponseType responseType;
private static final long serialVersionUID = 8334068957483758042L;
public SimpleWebApplicationServiceImpl(final String id) {
this(id, id, null, null);
}
private SimpleWebApplicationServiceImpl(final String id,
final String originalUrl, final String artifactId,
final ResponseType responseType) {
super(id, originalUrl, artifactId);
this.responseType = responseType;
}
public static SimpleWebApplicationServiceImpl createServiceFrom(
final HttpServletRequest request) {
final String targetService = request
.getParameter(CONST_PARAM_TARGET_SERVICE);
final String method = request.getParameter(CONST_PARAM_METHOD);
final String serviceToUse = StringUtils.hasText(targetService)
? targetService : request.getParameter(CONST_PARAM_SERVICE);
if (!StringUtils.hasText(serviceToUse)) {
return null;
}
final String id = cleanupUrl(serviceToUse);
final String artifactId = request.getParameter(CONST_PARAM_TICKET);
return new SimpleWebApplicationServiceImpl(id, serviceToUse,
artifactId, "POST".equals(method) ? ResponseType.POST
: ResponseType.REDIRECT);
}
public Response getResponse(final String ticketId) {
final Map<String, String> parameters = new HashMap<String, String>();
if (StringUtils.hasText(ticketId)) {
parameters.put(CONST_PARAM_TICKET, ticketId);
}
if (ResponseType.POST == this.responseType) {
return Response.getPostResponse(getOriginalUrl(), parameters);
}
return Response.getRedirectResponse(getOriginalUrl(), parameters);
}
}