/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF 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 * * 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.apache.vysper.xmpp.authentication; import java.util.HashMap; import java.util.Map; import org.apache.vysper.xmpp.addressing.Entity; import org.apache.vysper.xmpp.addressing.EntityImpl; /** * very simple in-memory {@link org.apache.vysper.xmpp.authentication.UserAuthentication} service * * @author The Apache MINA Project (dev@mina.apache.org) */ public class SimpleUserAuthentication implements UserAuthentication, AccountManagement { private final Map<Entity, String> userPasswordMap = new HashMap<Entity, String>(); public SimpleUserAuthentication() { ; // empty } public SimpleUserAuthentication(Map<Entity, String> userPasswordMap) { this.userPasswordMap.putAll(userPasswordMap); } public void addUser(Entity username, String password) { userPasswordMap.put(username, password); } public void changePassword(Entity username, String password) throws AccountCreationException { if (!userPasswordMap.containsKey(username)) { throw new AccountCreationException("could not change password for unknown user " + username); } userPasswordMap.put(username, password); } public boolean verifyCredentials(Entity jid, String passwordCleartext, Object credentials) { return verify(jid.getBareJID(), passwordCleartext); } public boolean verifyCredentials(String username, String passwordCleartext, Object credentials) { return verify(EntityImpl.parseUnchecked(username).getBareJID(), passwordCleartext); } public boolean verifyAccountExists(Entity jid) { return userPasswordMap.get(jid.getBareJID()) != null; } private boolean verify(Entity username, String passwordCleartext) { return passwordCleartext.equals(userPasswordMap.get(username)); } }