001 /* 002 * Copyright (C) 2012 eXo Platform SAS. 003 * 004 * This is free software; you can redistribute it and/or modify it 005 * under the terms of the GNU Lesser General Public License as 006 * published by the Free Software Foundation; either version 2.1 of 007 * the License, or (at your option) any later version. 008 * 009 * This software is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * You should have received a copy of the GNU Lesser General Public 015 * License along with this software; if not, write to the Free 016 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 017 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 018 */ 019 020 package org.crsh.auth; 021 022 import org.crsh.plugin.CRaSHPlugin; 023 import org.crsh.plugin.PluginContext; 024 import org.crsh.plugin.PropertyDescriptor; 025 026 import java.util.Arrays; 027 028 public class SimpleAuthenticationPlugin extends 029 CRaSHPlugin<AuthenticationPlugin> implements 030 AuthenticationPlugin<String> { 031 032 /** The username. */ 033 public static final PropertyDescriptor<String> SIMPLE_USERNAME = 034 PropertyDescriptor.create( 035 "auth.simple.username", 036 "admin", 037 "The username"); 038 039 /** The password. */ 040 public static final PropertyDescriptor<String> SIMPLE_PASSWORD = 041 PropertyDescriptor.create( 042 "auth.simple.password", 043 "admin", 044 "The password"); 045 046 /** . */ 047 private String username; 048 049 /** . */ 050 private String password; 051 052 @Override 053 protected Iterable<PropertyDescriptor<?>> createConfigurationCapabilities() { 054 return Arrays.<PropertyDescriptor<?>>asList( 055 SIMPLE_USERNAME, 056 SIMPLE_PASSWORD); 057 } 058 059 public Class<String> getCredentialType() { 060 return String.class; 061 } 062 063 @Override 064 public AuthenticationPlugin getImplementation() { 065 return this; 066 } 067 068 @Override 069 public void init() { 070 PluginContext context = getContext(); 071 this.username = context.getProperty(SIMPLE_USERNAME); 072 this.password = context.getProperty(SIMPLE_PASSWORD); 073 } 074 075 public String getName() { 076 return "simple"; 077 } 078 079 public boolean authenticate(String username, String password) 080 throws Exception { 081 return this.username != null && 082 this.password != null && 083 this.username.equals(username) && 084 this.password.equals(password); 085 } 086 }