/**
* 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.IOException;
import java.io.InputStream;
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.ActionServlet;
import org.fenixedu.academic.domain.Person;
import org.fenixedu.academic.domain.Photograph;
import org.fenixedu.academic.service.services.exceptions.FenixServiceException;
import org.fenixedu.academic.ui.struts.action.base.FenixDispatchAction;
import org.fenixedu.academic.util.ContentType;
import org.fenixedu.bennu.core.domain.User;
import org.fenixedu.bennu.core.security.Authenticate;
import org.fenixedu.bennu.core.util.CoreConfiguration;
import org.fenixedu.bennu.struts.annotations.Mapping;
import org.fenixedu.commons.i18n.I18N;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import pt.ist.fenixframework.FenixFramework;
import com.google.common.io.ByteStreams;
/**
* @author - Shezad Anavarali (shezad@ist.utl.pt)
*
*/
@Mapping(module = "person", path = "/retrievePersonalPhoto", scope = "session", parameter = "method",
functionality = VisualizePersonalInfo.class)
public class RetrievePersonalPhotoAction extends FenixDispatchAction {
private static final Logger logger = LoggerFactory.getLogger(RetrievePersonalPhotoAction.class);
/**
* @deprecated use /user/photo/{username} instead
*/
@Deprecated
public ActionForward retrieveByUUID(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixServiceException {
final String uuid = request.getParameter("uuid");
response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
response.setHeader("Location", CoreConfiguration.getConfiguration().applicationUrl() + "/user/photo/" + uuid);
return null;
}
public ActionForward retrieveOwnPhoto(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) {
final User userView = Authenticate.getUser();
final Photograph personalPhoto = userView.getPerson().getPersonalPhotoEvenIfPending();
if (personalPhoto != null) {
writePhoto(response, personalPhoto);
return null;
}
writeUnavailablePhoto(response);
return null;
}
/**
* @deprecated use /user/photo/{username} instead
*/
@Deprecated
public ActionForward retrieveByID(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) {
// DEBUG HERE
final String personID = request.getParameter("personCode");
final Person person = (Person) FenixFramework.getDomainObject(personID);
response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
response.setHeader("Location",
CoreConfiguration.getConfiguration().applicationUrl() + "/user/photo/" + person.getUsername());
return null;
}
public ActionForward retrievePendingByID(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws FenixServiceException {
final String photoID = request.getParameter("photoCode");
Photograph photo = FenixFramework.getDomainObject(photoID);
if (photo != null) {
writePhoto(response, photo);
return null;
}
writeUnavailablePhoto(response);
return null;
}
public static void writePhoto(final HttpServletResponse response, final Photograph personalPhoto) {
try {
response.setContentType(ContentType.PNG.getMimeType());
final DataOutputStream dos = new DataOutputStream(response.getOutputStream());
byte[] avatar = personalPhoto.getDefaultAvatar();
dos.write(avatar);
dos.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
public void writeUnavailablePhoto(HttpServletResponse response) {
writeUnavailablePhoto(response, getServlet());
}
public static void writeUnavailablePhoto(HttpServletResponse response, ActionServlet actionServlet) {
try {
response.setContentType("image/gif");
InputStream stream =
RetrievePersonalPhotoAction.class.getClassLoader().getResourceAsStream(
"images/photo_placer01_" + I18N.getLocale().getLanguage() + ".gif");
ByteStreams.copy(stream, response.getOutputStream());
stream.close();
} catch (IOException e) {
logger.error(e.getMessage(), e);
}
}
}