/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.account.webui.component;
import java.util.ArrayList;
import java.util.List;
import nl.captcha.Captcha;
import org.exoplatform.portal.registration.PostRegistrationService;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.services.organization.User;
import org.exoplatform.services.organization.UserHandler;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.application.portlet.PortletRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIApplication;
import org.exoplatform.webui.core.lifecycle.UIFormLifecycle;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.event.Event.Phase;
import org.exoplatform.webui.event.EventListener;
import org.exoplatform.webui.exception.MessageException;
import org.exoplatform.webui.form.UIForm;
import org.exoplatform.webui.form.UIFormInputWithActions;
import org.exoplatform.webui.form.UIFormInputWithActions.ActionData;
import org.exoplatform.webui.form.UIFormStringInput;
import org.exoplatform.webui.form.validator.Validator;
import org.gatein.common.logging.Logger;
import org.gatein.common.logging.LoggerFactory;
/**
*
* @author <a href="mailto:hoang281283@gmail.com">Minh Hoang TO</a>
* @version $Id$
*
*/
@ComponentConfig(lifecycle = UIFormLifecycle.class, template = "system:/groovy/webui/form/UIFormWithTitle.gtmpl", events = {
@EventConfig(listeners = UIRegisterForm.SubscribeActionListener.class),
@EventConfig(listeners = UIRegisterForm.ResetActionListener.class, phase = Phase.DECODE),
@EventConfig(name = UIRegisterForm.CheckUsernameAvailability.LISTENER_NAME, listeners = UIRegisterForm.CheckUsernameAvailability.class, phase = Phase.DECODE) })
public class UIRegisterForm extends UIForm {
private static final String[] ACTIONS = { "Subscribe", "Reset" };
static final String ATTR_USER = "UIRegisterForm$User";
public UIRegisterForm() throws Exception {
UIFormInputWithActions registerInput = new UIRegisterInputSet("RegisterInputSet");
// Set actions on registerInput 's User Name field
List<ActionData> fieldActions = new ArrayList<ActionData>();
ActionData checkAvailable = new ActionData();
checkAvailable.setActionListener(CheckUsernameAvailability.LISTENER_NAME);
checkAvailable.setActionName(CheckUsernameAvailability.LISTENER_NAME);
checkAvailable.setActionType(ActionData.TYPE_ICON);
checkAvailable.setCssIconClass("SearchIcon");
fieldActions.add(checkAvailable);
registerInput.setActionField(UIRegisterInputSet.USER_NAME, fieldActions);
addUIFormInput(registerInput);
setActions(ACTIONS);
}
private void resetInput() {
getChild(UIRegisterInputSet.class).reset();
}
@Override
public void processAction(WebuiRequestContext context) throws Exception {
super.processAction(context);
if (context.getProcessRender()) {
// Invalidate the capcha
if (context instanceof PortletRequestContext) {
PortletRequestContext prc = (PortletRequestContext) context;
prc.getRequest().getPortletSession().removeAttribute(Captcha.NAME);
}
context.addUIComponentToUpdateByAjax(getChild(UIRegisterInputSet.class));
}
}
public static class SubscribeActionListener extends EventListener<UIRegisterForm> {
@Override
public void execute(Event<UIRegisterForm> event) throws Exception {
UIRegisterForm registerForm = event.getSource();
OrganizationService orgService = registerForm.getApplicationComponent(OrganizationService.class);
UserHandler userHandler = orgService.getUserHandler();
WebuiRequestContext context = WebuiRequestContext.getCurrentInstance();
UIRegisterInputSet registerInput = registerForm.getChild(UIRegisterInputSet.class);
if (registerInput.save(userHandler, context)) {
// TODO: Add Account Activating feature
UIApplication uiApp = context.getUIApplication();
uiApp.addMessage(new ApplicationMessage("UIRegisterForm.registerWithSuccess.message", null));
// Send mail to administrator after successful registration of user
PostRegistrationService postRegistrationService = uiApp.getApplicationComponent(PostRegistrationService.class);
User user = (User) context.getAttribute(ATTR_USER);
postRegistrationService.sendMailAfterSuccessfulRegistration(user);
}
// Invalidate the capcha
if (context instanceof PortletRequestContext) {
PortletRequestContext prc = (PortletRequestContext) context;
prc.getRequest().getPortletSession().removeAttribute(Captcha.NAME);
}
}
}
public static class CheckUsernameAvailability extends EventListener<UIRegisterForm> {
/** . */
private final Logger log = LoggerFactory.getLogger(CheckUsernameAvailability.class);
static final String LISTENER_NAME = "CheckUsernameAvailability";
@Override
public void execute(Event<UIRegisterForm> event) throws Exception {
UIRegisterForm registerForm = event.getSource();
OrganizationService orgService = registerForm.getApplicationComponent(OrganizationService.class);
UIRegisterInputSet registerInput = registerForm.getChild(UIRegisterInputSet.class);
UIFormStringInput userNameInput = registerInput.getUIStringInput(UIRegisterInputSet.USER_NAME);
List<Validator> validators = userNameInput.getValidators();
for (Validator validator : validators) {
try {
validator.validate(userNameInput);
} catch (MessageException e) {
event.getRequestContext().getUIApplication().addMessage(e.getDetailMessage());
return;
}
}
String typedUsername = userNameInput.getValue();
WebuiRequestContext context = WebuiRequestContext.getCurrentInstance();
UIApplication uiApp = context.getUIApplication();
if (usernameIsUsed(typedUsername, orgService)) {
uiApp.addMessage(new ApplicationMessage("UIAccountInputSet.msg.user-exist", new String[] { typedUsername },
ApplicationMessage.WARNING));
} else {
uiApp.addMessage(new ApplicationMessage("UIAccountInputSet.msg.user-not-exist", new String[] { typedUsername },
ApplicationMessage.INFO));
}
}
private boolean usernameIsUsed(String username, OrganizationService orgService) {
UserHandler userHandler = orgService.getUserHandler();
try {
if (userHandler.findUserByName(username) != null) {
return true;
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
}
return false;
}
}
public static class ResetActionListener extends EventListener<UIRegisterForm> {
@Override
public void execute(Event<UIRegisterForm> event) throws Exception {
UIRegisterForm registerForm = event.getSource();
registerForm.resetInput();
}
}
}