/*
* Copyright 2007 Zhang, Zheng <oldbig@gmail.com>
*
* This file is part of ZOJ.
*
* ZOJ is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either revision 3 of the License, or (at your option) any later revision.
*
* ZOJ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with ZOJ. if not, see
* <http://www.gnu.org/licenses/>.
*/
package cn.edu.zju.acm.onlinejudge.action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import cn.edu.zju.acm.onlinejudge.bean.UserPreference;
import cn.edu.zju.acm.onlinejudge.bean.UserProfile;
import cn.edu.zju.acm.onlinejudge.form.ProfileForm;
import cn.edu.zju.acm.onlinejudge.persistence.AuthorizationPersistence;
import cn.edu.zju.acm.onlinejudge.persistence.PersistenceException;
import cn.edu.zju.acm.onlinejudge.persistence.UserPersistence;
import cn.edu.zju.acm.onlinejudge.security.UserSecurity;
import cn.edu.zju.acm.onlinejudge.util.Features;
import cn.edu.zju.acm.onlinejudge.util.PersistenceManager;
/**
* <p>
* Register Action.
* </p>
*
*
* @author Zhang, Zheng
* @version 2.0
*/
public class RegisterAction extends BaseAction {
/**
* <p>
* Default constructor.
* </p>
*/
public RegisterAction() {
// empty
}
/**
* Register.
*
* @param mapping
* action mapping
* @param form
* action form
* @param request
* http servlet request
* @param response
* http servlet response
*
* @return action forward instance
*
* @throws Exception
* any errors happened
*/
@Override
public ActionForward execute(ActionMapping mapping, ActionForm form, ContextAdapter context) throws Exception {
if (!Features.register()) {
context.getResponse().sendError(404);
return null;
}
UserPersistence userPersistence = PersistenceManager.getInstance().getUserPersistence();
ProfileForm profileForm = (ProfileForm) form;
if (profileForm.getHandle() == null) {
return this.handleSuccess(mapping, context, "failure");
}
context.getRequest().getSession().invalidate();
ActionMessages errors = this.validate(userPersistence, profileForm);
if (errors.size() > 0) {
return this.handleFailure(mapping, context, errors);
}
// create user profile
UserProfile profile = profileForm.toUserProfile();
userPersistence.createUserProfile(profile, 0);
// create user perference
UserPreference perference = profileForm.toUserPreference();
perference.setId(profile.getId());
userPersistence.createUserPreference(perference, 0);
AuthorizationPersistence authorizationPersistence =
PersistenceManager.getInstance().getAuthorizationPersistence();
authorizationPersistence.addUserRole(profile.getId(), 2);
context.getRequest().setAttribute("Countries",
PersistenceManager.getInstance().getUserPersistence().getAllCountries());
// get UserSecurity
UserSecurity security = authorizationPersistence.getUserSecurity(profile.getId());
context.setUserProfile(profile);
context.setUserSecurity(security);
context.setUserPreference(perference);
ActionMessages messages = new ActionMessages();
messages.add("message", new ActionMessage("onlinejudge.register.success"));
this.saveErrors(context.getRequest(), messages);
context.setAttribute("back", "");
return this.handleSuccess(mapping, context, "success");
}
/**
* Further validation.
*
* @param userPersistence
* @param form
* @return
* @throws PersistenceException
*/
private ActionMessages validate(UserPersistence userPersistence, ProfileForm form) throws PersistenceException {
ActionMessages errors = new ActionMessages();
if (userPersistence.getUserProfileByHandle(form.getHandle()) != null) {
errors.add("handle", new ActionMessage("ProfileForm.handle.used"));
}
if (userPersistence.getUserProfileByEmail(form.getEmail()) != null) {
errors.add("email", new ActionMessage("ProfileForm.email.used"));
}
return errors;
}
}