/*
* Computoser is a music-composition algorithm and a website to present the results
* Copyright (C) 2012-2014 Bozhidar Bozhanov
*
* Computoser is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Computoser 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 for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Computoser. If not, see <http://www.gnu.org/licenses/>.
*/
package com.music.web.util;
import javax.inject.Inject;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
import org.springframework.web.servlet.resource.ResourceHttpRequestHandler;
import com.music.model.persistent.User;
import com.music.service.UserService;
import com.music.web.SocialSignInAdapter;
import com.music.web.UserContext;
@Component
public class AutoLoginInterceptor extends HandlerInterceptorAdapter {
@Inject
private UserService userService;
@Inject
private UserContext userContext;
@Inject
private SocialSignInAdapter adapter;
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
Object handler) throws Exception {
// don't handle ajax or resource requests
String requestedWith = request.getHeader("X-Requested-With");
if (handler instanceof ResourceHttpRequestHandler || (requestedWith != null && requestedWith.equals("XMLHttpRequest"))) {
return true;
}
if (userContext.getUser() == null && request.getCookies() != null) {
Cookie[] cookies = request.getCookies();
String authToken = null;
String series = null;
for (Cookie cookie : cookies) {
if (cookie.getName().equals(SocialSignInAdapter.AUTH_TOKEN_COOKIE_NAME)) {
authToken = cookie.getValue();
} else if (cookie.getName().equals(SocialSignInAdapter.AUTH_TOKEN_SERIES_COOKIE_NAME)) {
series = cookie.getValue();
}
}
if (authToken != null && series != null) {
User user = userService.rememberMeLogin(authToken, series);
if (user != null) {
adapter.signIn(user, response, false);
}
}
}
return true;
}
}