SignupForm.java

package org.appfuse.webapp.action;

import org.appfuse.Constants;
import org.appfuse.model.User;
import org.appfuse.service.RoleManager;
import org.appfuse.service.UserExistsException;
import org.appfuse.webapp.util.RequestUtil;
import org.springframework.mail.MailException;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;

import javax.servlet.http.HttpServletResponse;
import java.io.Serializable;

/**
 * JSF Page class to handle signing up a new user.
 *
 * @author mraible
 */
public class SignupForm extends BasePage implements Serializable {
    private static final long serialVersionUID = 3524937486662786265L;
    private User user = new User();
    private RoleManager roleManager;

    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

    public void setRoleManager(RoleManager roleManager) {
        this.roleManager = roleManager;
    }

    public String save() throws Exception {
        user.setEnabled(true);

        // Set the default user role on this new user
        user.addRole(roleManager.getRole(Constants.USER_ROLE));

        try {
            user = userManager.saveUser(user);
        } catch (AccessDeniedException ade) {
            // thrown by UserSecurityAdvice configured in aop:advisor userManagerSecurity 
            log.warn(ade.getMessage());
            getResponse().sendError(HttpServletResponse.SC_FORBIDDEN);
            return null; 
        } catch (UserExistsException e) {
            addMessage("errors.existing.user", new Object[]{user.getUsername(), user.getEmail()});

            // redisplay the unencrypted passwords
            user.setPassword(user.getConfirmPassword());
            return null;
        }

        addMessage("user.registered");
        getSession().setAttribute(Constants.REGISTERED, Boolean.TRUE);

        // log user in automatically
        UsernamePasswordAuthenticationToken auth = new UsernamePasswordAuthenticationToken(
                user.getUsername(), user.getConfirmPassword(), user.getAuthorities());
        auth.setDetails(user);
        SecurityContextHolder.getContext().setAuthentication(auth);

        // Send an account information e-mail
        message.setSubject(getText("signup.email.subject"));

        try {
            sendUserMessage(user, getText("signup.email.message"),
                    RequestUtil.getAppURL(getRequest()));
        } catch (MailException me) {
            addError(me.getMostSpecificCause().getMessage());
            return null;
        }

        return "home";
    }

    public String getCountry() {
        return getUser().getAddress().getCountry();
    }

    // for some reason, the country drop-down won't do 
    // getUser().getAddress().setCountry(value)
    public void setCountry(String country) {
        getUser().getAddress().setCountry(country);
    }
}