/*
* Copyright (C) 2013-2016 Stichting Akvo (Akvo Foundation)
*
* This file is part of Akvo FLOW.
*
* Akvo FLOW is free software: you can redistribute it and modify it under the terms of
* the GNU Affero General Public License (AGPL) as published by the Free Software Foundation,
* either version 3 of the License or any later version.
*
* Akvo FLOW 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 Affero General Public License included below for more details.
*
* The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>.
*/
package org.waterforpeople.mapping.app.web;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.logging.Logger;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.gallatinsystems.user.dao.UserDao;
import com.gallatinsystems.user.domain.User;
import com.google.appengine.api.users.UserServiceFactory;
/**
* Change the locale setting of the current user to a requested one.
*/
public class StringsServlet extends HttpServlet {
private static final long serialVersionUID = -5814616069972956097L;
private static final Logger log = Logger.getLogger(StringsServlet.class
.getClass().getName());
final Set<String> enabledLocales = new HashSet<String>(
Arrays.asList("en", "es", "fr", "pt", "id", "vi"));
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// if specific locale is requested we simply end
String locale = req.getParameter("locale");
if (locale == null || !isAllowedLocale(locale.trim())) {
return;
}
// reset user locale
final com.google.appengine.api.users.User currentGoogleUser = UserServiceFactory
.getUserService().getCurrentUser();
if (currentGoogleUser == null || currentGoogleUser.getEmail() == null) {
return;
}
final UserDao uDao = new UserDao();
final User currentUser = uDao.findUserByEmail(currentGoogleUser.getEmail());
currentUser.setLanguage(locale);
uDao.save(currentUser);
log.info("Changed locale setting for user to '" + locale.toUpperCase() + "'");
}
private boolean isAllowedLocale(String locale) {
return enabledLocales.contains(locale);
}
}