/**
* 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.commons.student;
import java.io.DataOutputStream;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.httpclient.HttpStatus;
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.candidacy.Candidacy;
import org.fenixedu.academic.domain.candidacyProcess.IndividualCandidacy;
import org.fenixedu.academic.domain.candidacyProcess.IndividualCandidacyDocumentFile;
import org.fenixedu.academic.domain.mobility.outbound.OutboundMobilityCandidacy;
import org.fenixedu.academic.domain.mobility.outbound.OutboundMobilityCandidacyContest;
import org.fenixedu.academic.domain.mobility.outbound.OutboundMobilityCandidacyContestGroup;
import org.fenixedu.academic.domain.mobility.outbound.OutboundMobilityCandidacySubmission;
import org.fenixedu.academic.domain.person.RoleType;
import org.fenixedu.academic.domain.student.Registration;
import org.fenixedu.academic.domain.student.Student;
import org.fenixedu.academic.ui.struts.action.administrativeOffice.student.SearchForStudentsDA;
import org.fenixedu.academic.ui.struts.action.base.FenixDispatchAction;
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;
@Mapping(path = "/viewStudentApplication", module = "academicAdministration", functionality = SearchForStudentsDA.class)
@Forwards({ @Forward(name = "view", path = "/student/application/view.jsp") })
public class ViewStudentApplicationDA extends FenixDispatchAction {
public ActionForward view(final ActionMapping mapping, final ActionForm form, final HttpServletRequest request,
final HttpServletResponse response) throws IOException {
final Candidacy application = getDomainObject(request, "applicationOID");
request.setAttribute("candidacy", application);
return mapping.findForward("view");
}
public ActionForward downloadDocument(final ActionMapping mapping, final ActionForm form, final HttpServletRequest request,
final HttpServletResponse response) throws IOException {
final IndividualCandidacyDocumentFile document = getDomainObject(request, "documentOID");
if (document != null && isAuthorized(document)) {
response.setContentType(document.getContentType());
response.addHeader("Content-Disposition", "attachment; filename=\"" + document.getFilename() + "\"");
response.setContentLength(document.getSize().intValue());
final DataOutputStream dos = new DataOutputStream(response.getOutputStream());
dos.write(document.getContent());
dos.close();
} else {
response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
response.getWriter().write(HttpStatus.getStatusText(HttpStatus.SC_BAD_REQUEST));
response.getWriter().close();
}
return null;
}
private boolean isAuthorized(final IndividualCandidacyDocumentFile document) {
final User user = Authenticate.getUser();
if (user != null) {
final Person person = user.getPerson();
if (person.hasRole(RoleType.MANAGER) || isMobilityCoordinator(document, person)) {
return true;
}
}
return false;
}
private boolean isMobilityCoordinator(final IndividualCandidacyDocumentFile document, final Person person) {
for (final IndividualCandidacy individualCandidacy : document.getIndividualCandidacySet()) {
final Registration candidacyRegistration = individualCandidacy.getRegistration();
if (candidacyRegistration != null) {
final Student student = candidacyRegistration.getStudent();
if (student != null) {
if (student.getPerson() == person) {
return true;
}
for (final Registration registration : student.getRegistrationsSet()) {
for (final OutboundMobilityCandidacySubmission submission : registration
.getOutboundMobilityCandidacySubmissionSet()) {
for (final OutboundMobilityCandidacy candidacy : submission.getOutboundMobilityCandidacySet()) {
final OutboundMobilityCandidacyContest contest = candidacy.getOutboundMobilityCandidacyContest();
final OutboundMobilityCandidacyContestGroup group =
contest.getOutboundMobilityCandidacyContestGroup();
for (final Person coordinator : group.getMobilityCoordinatorSet()) {
if (coordinator == person) {
return true;
}
}
}
}
}
}
}
}
return false;
}
}