/**
* 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.person;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.fenixedu.academic.domain.Person;
import org.fenixedu.academic.domain.Photograph;
import org.fenixedu.academic.dto.person.PersonBean;
import org.fenixedu.academic.dto.person.PhotographUploadBean;
import org.fenixedu.academic.dto.person.PhotographUploadBean.UnableToProcessTheImage;
import org.fenixedu.academic.predicate.AccessControl;
import org.fenixedu.academic.service.services.fileManager.UploadOwnPhoto;
import org.fenixedu.academic.ui.struts.action.base.FenixDispatchAction;
import org.fenixedu.academic.ui.struts.action.person.UpdateEmergencyContactDA.EmergencyContactBean;
import org.fenixedu.academic.util.Bundle;
import org.fenixedu.academic.util.ContentType;
import org.fenixedu.bennu.core.i18n.BundleUtil;
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.joda.time.DateTime;
import pt.ist.fenixWebFramework.renderers.utils.RenderUtils;
import com.google.common.io.ByteStreams;
/**
* Action to upload personal photographs.
*
* @author Pedro Santos (pmrsa)
*/
@Mapping(module = "person", path = "/uploadPhoto", formBean = "voidForm", scope = "request", parameter = "method",
functionality = VisualizePersonalInfo.class)
@Forwards({ @Forward(name = "visualizePersonalInformation", path = "/person/visualizePersonalInfo.jsp"),
@Forward(name = "confirm", path = "/person/uploadPhoto.jsp"), @Forward(name = "upload", path = "/person/uploadPhoto.jsp") })
public class UploadPhotoDA extends FenixDispatchAction {
private static final int MAX_RAW_SIZE = 1000000; // 2M
public ActionForward prepare(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
request.setAttribute("photo", new PhotographUploadBean());
request.setAttribute("phroperCaption", BundleUtil.getString(Bundle.APPLICATION, "phroper.caption"));
request.setAttribute("phroperSubCaption", BundleUtil.getString(Bundle.APPLICATION, "phroper.subCaption"));
request.setAttribute("phroperButtonCaption", BundleUtil.getString(Bundle.APPLICATION, "phroper.buttonCaption"));
request.setAttribute("phroperLoadingCaption", BundleUtil.getString(Bundle.APPLICATION, "phroper.loadingCaption"));
request.setAttribute("buttonClean", BundleUtil.getString(Bundle.APPLICATION, "button.clean"));
request.setAttribute("buttonRevert", BundleUtil.getString(Bundle.APPLICATION, "button.phroper.revert"));
return mapping.findForward("upload");
}
public ActionForward upload(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
PhotographUploadBean photo = getRenderedObject();
RenderUtils.invalidateViewState();
String base64Thumbnail = request.getParameter("encodedThumbnail");
String base64Image = request.getParameter("encodedPicture");
if (base64Image != null && base64Thumbnail != null) {
DateTime now = new DateTime();
photo.setFilename("mylovelypic_" + now.getYear() + now.getMonthOfYear() + now.getDayOfMonth() + now.getHourOfDay()
+ now.getMinuteOfDay() + now.getSecondOfMinute() + ".png");
photo.setBase64RawContent(base64Image.split(",")[1]);
photo.setBase64RawThumbnail(base64Thumbnail.split(",")[1]);
photo.setContentType(base64Image.split(",")[0].split(":")[1].split(";")[0]);
}
ActionMessages actionMessages = new ActionMessages();
if (photo.getFileInputStream() == null) {
actionMessages.add("fileRequired", new ActionMessage("errors.fileRequired"));
saveMessages(request, actionMessages);
return prepare(mapping, actionForm, request, response);
}
if (ContentType.getContentType(photo.getContentType()) == null) {
actionMessages.add("fileUnsupported", new ActionMessage("errors.unsupportedFile"));
saveMessages(request, actionMessages);
return prepare(mapping, actionForm, request, response);
}
if (photo.getRawSize() > MAX_RAW_SIZE) {
actionMessages.add("fileTooLarge", new ActionMessage("errors.fileTooLarge"));
saveMessages(request, actionMessages);
photo.deleteTemporaryFiles();
return prepare(mapping, actionForm, request, response);
}
try {
photo.processImage();
} catch (UnableToProcessTheImage e) {
actionMessages.add("unableToProcessImage", new ActionMessage("errors.unableToProcessImage"));
saveMessages(request, actionMessages);
photo.deleteTemporaryFiles();
return prepare(mapping, actionForm, request, response);
}
photo.createTemporaryFiles();
request.setAttribute("preview", true);
request.setAttribute("photo", photo);
return mapping.findForward("confirm");
}
public ActionForward preview(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
String filename = request.getParameter("file");
FileInputStream file = new FileInputStream(filename);
DataOutputStream output = new DataOutputStream(response.getOutputStream());
output.write(ByteStreams.toByteArray(file));
output.close();
return null;
}
public ActionForward save(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
PhotographUploadBean photo = getRenderedObject();
RenderUtils.invalidateViewState();
UploadOwnPhoto.run(ByteStreams.toByteArray(photo.getFileInputStream()),
ContentType.getContentType(photo.getContentType()));
final Person person = Authenticate.getUser().getPerson();
request.setAttribute("personBean", new PersonBean(person));
EmergencyContactBean emergencyContactBean = new EmergencyContactBean(person);
request.setAttribute("emergencyContactBean", emergencyContactBean);
return mapping.findForward("visualizePersonalInformation");
}
public ActionForward cancel(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
request.setAttribute("personBean", new PersonBean(AccessControl.getPerson()));
request.setAttribute("emergencyContactBean", new EmergencyContactBean(AccessControl.getPerson()));
return mapping.findForward("visualizePersonalInformation");
}
public ActionForward cancelSubmission(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws Exception {
Photograph photo = AccessControl.getPerson().getPersonalPhotoEvenIfRejected();
if (photo != null) {
photo.cancelSubmission();
}
request.setAttribute("personBean", new PersonBean(AccessControl.getPerson()));
request.setAttribute("emergencyContactBean", new EmergencyContactBean(AccessControl.getPerson()));
return mapping.findForward("visualizePersonalInformation");
}
public ActionForward backToShowInformation(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) {
request.setAttribute("personBean", new PersonBean(AccessControl.getPerson()));
request.setAttribute("emergencyContactBean", new EmergencyContactBean(AccessControl.getPerson()));
return mapping.findForward("visualizePersonalInformation");
}
}