LoginForm.java

/*******************************************************************************
 * Copyright 2013
 * Ubiquitous Knowledge Processing (UKP) Lab
 * Technische Universität Darmstadt
 * 
 * Licensed 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 de.tudarmstadt.ukp.csniper.webapp.security;

import org.apache.wicket.authroles.authentication.AuthenticatedWebSession;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.PasswordTextField;
import org.apache.wicket.markup.html.form.RequiredTextField;
import org.apache.wicket.model.CompoundPropertyModel;

public class LoginForm
	extends Form<LoginForm>
{
	private static final long serialVersionUID = 1L;
	private String username;
	private String password;

	public LoginForm(String id)
	{
		super(id);
		setModel(new CompoundPropertyModel<LoginForm>(this));
		add(new RequiredTextField<String>("username"));
		add(new PasswordTextField("password"));
	}

	@Override
	protected void onSubmit()
	{
		AuthenticatedWebSession session = AuthenticatedWebSession.get();
		if (session.signIn(username, password)) {
			setDefaultResponsePageIfNecessary();
		}
		else {
			error("Login failed");
		}
	}

	private void setDefaultResponsePageIfNecessary()
	{
		continueToOriginalDestination();
		setResponsePage(getApplication().getHomePage());
	}
}