/**
* Copyright © 2002 Instituto Superior Técnico
*
* This file is part of FenixEdu Academic.
*
* FenixEdu Academic 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 3 of the License, or
* (at your option) any later version.
*
* FenixEdu Academic 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 FenixEdu Academic. If not, see <http://www.gnu.org/licenses/>.
*/
package org.fenixedu.academic.ui.struts.action.messaging;
import java.util.Set;
import java.util.TreeSet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.fenixedu.academic.domain.Person;
import org.fenixedu.academic.domain.person.RoleType;
import org.fenixedu.academic.domain.util.email.ExecutionCourseSender;
import org.fenixedu.academic.domain.util.email.Message;
import org.fenixedu.academic.domain.util.email.MessageDeleteService;
import org.fenixedu.academic.domain.util.email.Sender;
import org.fenixedu.academic.predicate.AccessControl;
import org.fenixedu.academic.ui.struts.action.base.FenixDispatchAction;
import org.fenixedu.academic.ui.struts.action.messaging.MessagingApplication.MessagingEmailsApp;
import org.fenixedu.bennu.core.domain.Bennu;
import org.fenixedu.bennu.core.domain.User;
import org.fenixedu.bennu.core.security.Authenticate;
import org.fenixedu.bennu.struts.annotations.Forward;
import org.fenixedu.bennu.struts.annotations.Forwards;
import org.fenixedu.bennu.struts.annotations.Mapping;
import org.fenixedu.bennu.struts.portal.EntryPoint;
import org.fenixedu.bennu.struts.portal.StrutsFunctionality;
import pt.ist.fenixframework.Atomic;
import pt.ist.fenixframework.FenixFramework;
import pt.utl.ist.fenix.tools.util.CollectionPager;
@StrutsFunctionality(app = MessagingEmailsApp.class, path = "view-sent-emails", titleKey = "label.email.sent")
@Mapping(path = "/viewSentEmails", module = "messaging")
@Forwards({ @Forward(name = "view.sent.emails", path = "/messaging/viewSentEmails.jsp"),
@Forward(name = "view.email", path = "/messaging/viewEmail.jsp") })
public class ViewSentEmailsDA extends FenixDispatchAction {
@EntryPoint
public ActionForward viewSentEmails(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) {
final String senderParam = request.getParameter("senderId");
if (senderParam != null && !senderParam.isEmpty()) {
return viewSentEmails(mapping, request, senderParam);
}
final User userView = Authenticate.getUser();
final Set<Sender> sendersGroups = new TreeSet<Sender>(Sender.COMPARATOR_BY_FROM_NAME);
final TreeSet<ExecutionCourseSender> sendersGroupsCourses =
new TreeSet<ExecutionCourseSender>(ExecutionCourseSender.COMPARATOR_BY_EXECUTION_COURSE_SENDER);
for (final Sender sender : Bennu.getInstance().getUtilEmailSendersSet()) {
boolean allow = sender.getMembers().isMember(userView);
boolean isExecutionCourseSender = sender instanceof ExecutionCourseSender;
if (allow && !isExecutionCourseSender) {
sendersGroups.add(sender);
}
if (allow && isExecutionCourseSender) {
sendersGroupsCourses.add((ExecutionCourseSender) sender);
}
}
if (isSenderUnique(sendersGroups, sendersGroupsCourses)) {
if (sendersGroupsCourses.size() == 1) {
return viewSentEmails(mapping, request, (sendersGroupsCourses.iterator().next()).getExternalId());
} else {
return viewSentEmails(mapping, request, sendersGroups.iterator().next().getExternalId());
}
}
request.setAttribute("sendersGroups", sendersGroups);
request.setAttribute("sendersGroupsCourses", sendersGroupsCourses);
final Person person = AccessControl.getPerson();
if (person != null && person.hasRole(RoleType.MANAGER)) {
SearchSendersBean searchSendersBean = getRenderedObject("searchSendersBean");
if (searchSendersBean == null) {
searchSendersBean = new SearchSendersBean();
}
request.setAttribute("searchSendersBean", searchSendersBean);
}
return mapping.findForward("view.sent.emails");
}
public ActionForward viewSentEmails(final ActionMapping mapping, final HttpServletRequest request, final String senderId) {
final Sender sender = FenixFramework.getDomainObject(senderId);
final int numberOfMessagesByPage = 40;
final CollectionPager<Message> pager = new CollectionPager<Message>(sender.getMessagesSet(), numberOfMessagesByPage);
request.setAttribute("numberOfPages", getNumberOfPages(pager));
final String pageParameter = request.getParameter("pageNumber");
final Integer page = StringUtils.isEmpty(pageParameter) ? Integer.valueOf(1) : Integer.valueOf(pageParameter);
request.setAttribute("messages", pager.getPage(page));
request.setAttribute("senderId", senderId);
request.setAttribute("pageNumber", page);
return viewSentEmails(mapping, request, sender);
}
public ActionForward viewSentEmails(final ActionMapping mapping, final HttpServletRequest request, final Sender sender) {
request.setAttribute("sender", sender);
return mapping.findForward("view.sent.emails");
}
public ActionForward viewEmail(final ActionMapping mapping, final HttpServletRequest request, final Message message) {
request.setAttribute("message", message);
return mapping.findForward("view.email");
}
public ActionForward viewEmail(final ActionMapping mapping, final ActionForm actionForm, final HttpServletRequest request,
final HttpServletResponse response) {
final String messageParam = request.getParameter("messagesId");
final Message message =
messageParam != null && !messageParam.isEmpty() ? FenixFramework.<Message> getDomainObject(messageParam) : null;
return viewEmail(mapping, request, message);
}
public ActionForward deleteMessage(final ActionMapping mapping, final ActionForm actionForm,
final HttpServletRequest request, final HttpServletResponse response) {
final String messageParam = request.getParameter("messagesId");
final Message message =
messageParam != null && !messageParam.isEmpty() ? FenixFramework.<Message> getDomainObject(messageParam) : null;
if (message == null) {
return viewSentEmails(mapping, actionForm, request, response);
} else {
final Sender sender = message.getSender();
MessageDeleteService.delete(message);
return viewSentEmails(mapping, request, sender.getExternalId());
}
}
private int getNumberOfPages(CollectionPager<?> pager) {
if (pager.getCollection().size() <= pager.getMaxElementsPerPage()) {
return 0;
}
return pager.getNumberOfPages();
}
private boolean isSenderUnique(Set<?> arg0, Set<?> arg1) {
if (arg0 == null) {
return arg1.size() == 1;
}
if (arg1 == null) {
return arg0.size() == 1;
}
return arg0.size() + arg0.size() == 1;
}
@Atomic
public ActionForward resubmit(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) {
Message message = getMessageFromRequest(request);
message.setSent(null);
message.setRootDomainObjectFromPendingRelation(rootDomainObject);
request.setAttribute("message", message);
return mapping.findForward("view.email");
}
private Message getMessageFromRequest(HttpServletRequest request) {
final String messageParam = request.getParameter("messagesId");
return FenixFramework.getDomainObject(messageParam);
}
}