/**
* 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/>.
*/
/*
* Created on 19/Mai/2003
*
*
*/
package org.fenixedu.academic.service.filter;
import org.fenixedu.academic.domain.Coordinator;
import org.fenixedu.academic.domain.ExecutionDegree;
import org.fenixedu.academic.domain.Person;
import org.fenixedu.academic.domain.person.RoleType;
import org.fenixedu.academic.service.services.exceptions.NotAuthorizedException;
import org.fenixedu.bennu.core.domain.User;
import org.fenixedu.bennu.core.security.Authenticate;
import pt.ist.fenixframework.FenixFramework;
/**
* @author João Mota
*
*/
public class DegreeCoordinatorAuthorizationFilter extends AuthorizationByRoleFilter {
public static final DegreeCoordinatorAuthorizationFilter instance = new DegreeCoordinatorAuthorizationFilter();
public DegreeCoordinatorAuthorizationFilter() {
}
@Override
protected RoleType getRoleType() {
return RoleType.COORDINATOR;
}
public void execute(String executionDegreeId) throws NotAuthorizedException {
User id = Authenticate.getUser();
try {
if ((id == null) || !id.getPerson().hasRole(getRoleType()) || !isCoordinatorOfExecutionDegree(id, executionDegreeId)) {
throw new NotAuthorizedException();
}
} catch (RuntimeException e) {
throw new NotAuthorizedException();
}
}
private boolean isCoordinatorOfExecutionDegree(User id, String executionDegreeId) {
boolean result = false;
if (executionDegreeId == null) {
return result;
}
try {
final Person person = id.getPerson();
ExecutionDegree executionDegree = FenixFramework.getDomainObject(executionDegreeId);
if (executionDegree == null) {
return false;
}
Coordinator coordinator = executionDegree.getCoordinatorByTeacher(person);
result = coordinator != null;
} catch (Exception e) {
return false;
}
return result;
}
}