/*
* 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));
}
}