/**
* Copyright 2010 Daniel Guermeur and Amy Unruh
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* See http://connectrapp.appspot.com/ for a demo, and links to more information
* about this app and the book that it accompanies.
*/
package com.casamind.adware.server.utils;
import java.util.logging.Logger;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import com.casamind.adware.server.domain.UserAccount;
import com.casamind.adware.server.proxy.DatastoreProxy;
import com.google.gwt.user.server.rpc.RemoteServiceServlet;
@SuppressWarnings("serial")
public class LoginHelper extends RemoteServiceServlet {
private static Logger logger = Logger.getLogger(LoginHelper.class.getName());
static public String getApplitionURL(HttpServletRequest request) {
if (ServletHelper.isDevelopment(request)) {
return "http://127.0.0.1:8888/Adware.html?gwt.codesvr=127.0.0.1:9997";
} else {
return ServletUtils.getBaseUrl(request);
}
}
static public UserAccount getLoggedInUser(HttpSession session) {
if (session == null)
return null; // user not logged in
String userId = (String) session.getAttribute("userId");
if (userId == null)
return null; // user not logged in
Long id = Long.parseLong(userId.trim());
UserAccount user = DatastoreProxy.getUserAccountById(id);
return user;
}
static public boolean isLoggedIn(HttpServletRequest req) {
if (req == null)
return false;
else {
HttpSession session = req.getSession();
if (session == null) {
logger.info("Session is null...");
return false;
} else {
Boolean isLoggedIn = (Boolean) session.getAttribute("loggedin");
if (isLoggedIn == null) {
logger.info("Session found, but did not find loggedin attribute in it: user not logged in");
return false;
} else if (isLoggedIn) {
logger.info("User is logged in...");
return true;
} else {
logger.info("User not logged in");
return false;
}
}
}
}
public UserAccount loginStarts(HttpSession session, UserAccount user, boolean isAdmin) {
UserAccount loggedUser = DatastoreProxy.getUserAccountByUniqueId(user.getUniqueId());
if (loggedUser != null) {
session.setAttribute("userId", String.valueOf(loggedUser.getId()));
if (isAdmin)
session.setAttribute("accessLevel", 1);
else {
session.setAttribute("accessLevel", loggedUser.getAccessLevel());
}
} else {
session.setAttribute("accessLevel", 0);
}
session.setAttribute("loggedin", true);
return loggedUser;
}
}