1 /** 2 * This file Copyright (c) 2003-2011 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.cms.security.auth.login; 35 36 import info.magnolia.cms.security.auth.callback.Base64CallbackHandler; 37 import info.magnolia.cms.security.auth.callback.CredentialsCallbackHandler; 38 import org.apache.commons.lang.StringUtils; 39 import org.slf4j.Logger; 40 import org.slf4j.LoggerFactory; 41 42 import javax.servlet.http.HttpServletRequest; 43 import javax.servlet.http.HttpServletResponse; 44 45 /** 46 * Handles HTTP basic authentication requests. 47 * $Id: BasicLogin.java 46548 2011-06-23 08:23:42Z ochytil $ 48 */ 49 public class BasicLogin extends LoginHandlerBase { 50 private static final Logger log = LoggerFactory.getLogger(BasicLogin.class); 51 52 @Override 53 public LoginResult handle(HttpServletRequest request, HttpServletResponse response) { 54 String credentials = request.getHeader("Authorization"); 55 if (StringUtils.isNotEmpty(credentials) && !credentials.startsWith("NTLM ") && !credentials.startsWith("Negotiate ") && !credentials.startsWith("Digest ") && !credentials.startsWith("Passport ")) { 56 // its a basic authentication request 57 CredentialsCallbackHandler callbackHandler = new Base64CallbackHandler(credentials); 58 return authenticate(callbackHandler, null); 59 } 60 return LoginResult.NOT_HANDLED; 61 } 62 63 }