001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.shiro.authc; 018 019import org.apache.activemq.command.ConnectionInfo; 020import org.apache.activemq.shiro.subject.SubjectConnectionReference; 021import org.apache.shiro.authc.AuthenticationToken; 022import org.apache.shiro.authc.UsernamePasswordToken; 023 024/** 025 * Default implementation of the {@link AuthenticationTokenFactory} interface that returns 026 * {@link org.apache.shiro.authc.UsernamePasswordToken UsernamePasswordToken} instances based on inspecting the 027 * {@link ConnectionInfo}. 028 * 029 * @since 5.10.0 030 */ 031public class DefaultAuthenticationTokenFactory implements AuthenticationTokenFactory { 032 033 public DefaultAuthenticationTokenFactory() { 034 } 035 036 /** 037 * Returns a new {@link UsernamePasswordToken} instance populated based on the ConnectionInfo's 038 * {@link org.apache.activemq.command.ConnectionInfo#getUserName() userName} and 039 * {@link org.apache.activemq.command.ConnectionInfo#getPassword() password} properties. 040 * 041 * @param conn the subject's connection 042 * @return a new {@link UsernamePasswordToken} instance populated based on the ConnectionInfo's 043 * ConnectionInfo's {@link org.apache.activemq.command.ConnectionInfo#getUserName() userName} and 044 * {@link org.apache.activemq.command.ConnectionInfo#getPassword() password} properties. 045 */ 046 @Override 047 public AuthenticationToken getAuthenticationToken(SubjectConnectionReference conn) { 048 049 String username = conn.getConnectionInfo().getUserName(); 050 String password = conn.getConnectionInfo().getPassword(); 051 052 if (username == null && password == null) { 053 //no identity or credentials provided by the client for the connection - return null to reflect this 054 return null; 055 } 056 057 return new UsernamePasswordToken(username, password); 058 } 059}