MyLoginContext.java

/*
 * 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.wicket.security.examples.customactions.authentication;

import org.apache.wicket.security.authentication.LoginException;
import org.apache.wicket.security.examples.authorization.MyPrincipal;
import org.apache.wicket.security.hive.authentication.DefaultSubject;
import org.apache.wicket.security.hive.authentication.LoginContext;
import org.apache.wicket.security.hive.authentication.Subject;
import org.apache.wicket.util.lang.Objects;

/**
 * A login context. these are throw away objects.
 * 
 * @author marrink
 */
public final class MyLoginContext extends LoginContext
{
	private final String username;

	private final String password;

	/**
	 * 
	 * Constructor for loging in.
	 * 
	 * @param username
	 * @param password
	 */
	public MyLoginContext(String username, String password)
	{
		this.username = username;
		this.password = password;
	}

	/**
	 * 
	 * Constructor for loging off.
	 */
	public MyLoginContext()
	{
		username = null;
		password = null;
	}

	/**
	 * @see org.apache.wicket.security.hive.authentication.LoginContext#login()
	 */
	@Override
	public Subject login() throws LoginException
	{
		// irrelevant check
		if (username != null && Objects.equal(username, password))
		{
			DefaultSubject subject = new DefaultSubject();
			if ("ceo".equals(username))
			{
				subject.addPrincipal(new MyPrincipal("organisation.rights"));
			}
			else
				subject.addPrincipal(new MyPrincipal("department.rights"));
			return subject;
		}
		throw new LoginException("Username and password do not match any known user.");
	}
}