1 /* 2 * Licensed to the University Corporation for Advanced Internet Development, 3 * Inc. (UCAID) under one or more contributor license agreements. See the 4 * NOTICE file distributed with this work for additional information regarding 5 * copyright ownership. The UCAID licenses this file to You under the Apache 6 * License, Version 2.0 (the "License"); you may not use this file except in 7 * compliance with the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package edu.internet2.middleware.shibboleth.idp.authn.provider; 19 20 import java.io.IOException; 21 22 import javax.servlet.http.HttpServletRequest; 23 import javax.servlet.http.HttpServletResponse; 24 25 import org.slf4j.Logger; 26 import org.slf4j.LoggerFactory; 27 28 import edu.internet2.middleware.shibboleth.idp.util.HttpServletHelper; 29 30 /** 31 * Authentication Handler that redirects to servlet protected by a Web Single-Sign-On system. 32 */ 33 public class RemoteUserLoginHandler extends AbstractLoginHandler { 34 35 /** Class logger. */ 36 private final Logger log = LoggerFactory.getLogger(RemoteUserLoginHandler.class); 37 38 /** The URL of the SSO-protected servlet. */ 39 private String servletURL; 40 41 /** 42 * Set the SSO-protected servlet's URL. 43 * 44 * @param url The URL of the SSO-protected servlet. 45 */ 46 public void setServletURL(String url) { 47 servletURL = url; 48 } 49 50 /** 51 * Get the URL of the SSO-protected servlet. 52 * 53 * @return The URL of the SSO-protected servlet. 54 */ 55 public String getServletURL() { 56 return servletURL; 57 } 58 59 /** {@inheritDoc} */ 60 public void login(HttpServletRequest httpRequest, HttpServletResponse httpResponse) { 61 62 // forward control to the servlet. 63 try { 64 String profileUrl = HttpServletHelper.getContextRelativeUrl(httpRequest, servletURL).buildURL(); 65 66 log.debug("Redirecting to {}", profileUrl); 67 httpResponse.sendRedirect(profileUrl); 68 return; 69 } catch (IOException ex) { 70 log.error("Unable to redirect to remote user authentication servlet.", ex); 71 } 72 } 73 }