/*
This file is part of Cyclos (www.cyclos.org).
A project of the Social Trade Organisation (www.socialtrade.org).
Cyclos 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 version 2 of the License, or
(at your option) any later version.
Cyclos 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 Cyclos; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package nl.strohalm.cyclos.controls.members.pending;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.concurrent.Callable;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import nl.strohalm.cyclos.annotations.Inject;
import nl.strohalm.cyclos.controls.BasePublicAction;
import nl.strohalm.cyclos.entities.customization.files.CustomizedFile.Type;
import nl.strohalm.cyclos.entities.exceptions.EntityNotFoundException;
import nl.strohalm.cyclos.entities.groups.GroupFilter;
import nl.strohalm.cyclos.entities.groups.MemberGroup;
import nl.strohalm.cyclos.entities.members.Member;
import nl.strohalm.cyclos.entities.members.PendingMember;
import nl.strohalm.cyclos.entities.settings.LocalSettings;
import nl.strohalm.cyclos.services.elements.exceptions.RegistrationAgreementNotAcceptedException;
import nl.strohalm.cyclos.services.groups.GroupFilterService;
import nl.strohalm.cyclos.utils.ActionHelper;
import nl.strohalm.cyclos.utils.CustomizationHelper;
import nl.strohalm.cyclos.utils.CustomizationHelper.CustomizationData;
import nl.strohalm.cyclos.utils.access.LoggedUser;
import nl.strohalm.cyclos.utils.validation.ValidationException;
import org.apache.commons.lang.StringUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
/**
* Action used to validate a public registration
* @author luis
*/
public class ValidateRegistrationAction extends BasePublicAction {
private GroupFilterService groupFilterService;
private CustomizationHelper customizationHelper;
@Inject
public void setCustomizationHelper(final CustomizationHelper customizationHelper) {
this.customizationHelper = customizationHelper;
}
@Inject
public void setGroupFilterService(final GroupFilterService groupFilterService) {
this.groupFilterService = groupFilterService;
}
@Override
protected ActionForward executeAction(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request, final HttpServletResponse response) throws Exception {
// The only interesting session attribute for us is inContainerPage. All others will be cleared out
final HttpSession session = request.getSession(false);
@SuppressWarnings("unchecked")
final Enumeration<String> attributeNames = session.getAttributeNames();
final ArrayList<String> attributesToBeRemoved = new ArrayList<String>();
// in order to prevent ConcurrentModificationException, first store the attribs to be removed
while (attributeNames.hasMoreElements()) {
final String name = attributeNames.nextElement();
if (!"inContainerPage".equals(name)) {
attributesToBeRemoved.add(name);
}
}
// and after that delete them
for (final String name : attributesToBeRemoved) {
session.removeAttribute(name);
}
final String validationKeyMessage = messageHelper.message("pendingMember.validationKey");
final ValidateRegistrationForm form = (ValidateRegistrationForm) actionForm;
final String key = form.getKey();
// Load the pending member, in order to check the container url
PendingMember pendingMember;
try {
pendingMember = elementService.loadPendingMemberByKey(key, PendingMember.Relationships.MEMBER_GROUP);
} catch (final EntityNotFoundException e) {
// The key is invalid
return ActionHelper.sendError(mapping, request, response, "errors.invalid", validationKeyMessage);
}
// Check for the container url
final String containerUrl = findContainerUrl(pendingMember);
if (containerUrl != null) {
final boolean inContainerPage = Boolean.TRUE.equals(session.getAttribute("inContainerPage"));
if (!inContainerPage) {
session.setAttribute("inContainerPage", true);
session.setAttribute("instantRedirectTo", request.getContextPath() + "/do" + mapping.getPath() + "?key=" + key);
return new ActionForward(containerUrl, true);
}
}
// Check for a non-empty key
if (StringUtils.isEmpty(key)) {
return ActionHelper.sendError(mapping, request, response, "errors.required", validationKeyMessage);
}
// Process the validation
try {
Member member;
try {
member = elementService.publicValidateRegistration(key);
} catch (final EntityNotFoundException e) {
// The key is invalid
return ActionHelper.sendError(mapping, request, response, "errors.invalid", validationKeyMessage);
} catch (final RegistrationAgreementNotAcceptedException e) {
// He should accept the agreement first
return ActionHelper.redirectWithParam(request, mapping.findForward("acceptAgreement"), "key", key);
}
// Set the correct session attribute for customized login page
String loginParamName = null;
Object loginParamValue = null;
final MemberGroup group = member.getMemberGroup();
if (StringUtils.isNotEmpty(group.getLoginPageName())) {
loginParamName = "groupId";
loginParamValue = group.getId();
} else {
// Try by group filter
for (final GroupFilter filter : group.getGroupFilters()) {
if (filter.getLoginPageName() != null) {
loginParamName = "groupFilterId";
loginParamValue = filter.getId();
break;
}
}
}
if (loginParamName != null) {
session.setAttribute("loginParamName", loginParamName);
session.setAttribute("loginParamValue", loginParamValue);
}
// We will send the flow to the error page not to showing an error, but the created message
final boolean passwordGenerated = member.getMemberUser().isPasswordGenerated();
String messageKey;
if (!member.isActive()) {
messageKey = "createMember.public.awaitingActivation";
} else if (passwordGenerated) {
messageKey = "createMember.public.awaitingPassword";
} else {
messageKey = "createMember.public.validated";
}
ActionHelper.sendError(mapping, request, response, messageKey, member.getUsername());
return mapping.findForward("confirmation");
} catch (final ValidationException e) {
return ActionHelper.handleValidationException(mapping, request, response, e);
} catch (final Exception e) {
actionHelper.generateLog(request, getServlet().getServletContext(), e);
return ActionHelper.sendError(mapping, request, response, null);
}
}
private String findContainerUrl(final PendingMember pendingMember) {
return LoggedUser.runAsSystem(new Callable<String>() {
@Override
public String call() throws Exception {
final MemberGroup group = pendingMember.getMemberGroup();
final CustomizationData customization = customizationHelper.findCustomizationOf(Type.STATIC_FILE, group, null, "login.jsp");
switch (customization.getLevel()) {
case GROUP:
return group.getContainerUrl();
case GROUP_FILTER:
final GroupFilter groupFilter = groupFilterService.load(customization.getId());
return groupFilter.getContainerUrl();
}
// Get the container url if not have from group / group filter already
final LocalSettings localSettings = settingsService.getLocalSettings();
return localSettings.getContainerUrl();
}
});
}
}