Java tutorial
/* * Copyright 2013-2015 Erudika. http://erudika.com * * 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. * * For issues and patches go to: https://github.com/erudika */ package com.erudika.para.security; import com.erudika.para.core.User; import com.erudika.para.rest.RestUtils; import com.erudika.para.utils.Config; import com.erudika.para.utils.Utils; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.commons.lang3.StringUtils; import org.springframework.security.core.Authentication; import org.springframework.security.web.authentication.SimpleUrlAuthenticationSuccessHandler; /** * Simple handler for successful authentication requests. * @author Alex Bogdanovski [alex@erudika.com] */ public class SimpleAuthenticationSuccessHandler extends SimpleUrlAuthenticationSuccessHandler { @Override public void onAuthenticationSuccess(HttpServletRequest request, HttpServletResponse response, Authentication authentication) throws IOException, ServletException { User u = SecurityUtils.getAuthenticatedUser(authentication); if (u != null) { if (!StringUtils.equals(request.getRemoteAddr(), u.getLastIp())) { u.setLastIp(request.getRemoteAddr()); u.update(); } } if (isRestRequest(request)) { RestUtils.returnStatusResponse(response, HttpServletResponse.SC_NO_CONTENT, "Authentication success."); } else { super.onAuthenticationSuccess(request, response, authentication); } } @Override protected String determineTargetUrl(HttpServletRequest request, HttpServletResponse response) { String cookie = Utils.getStateParam(Config.RETURNTO_COOKIE, request); if (cookie != null) { cookie = Utils.base64dec(cookie); Utils.removeStateParam(Config.RETURNTO_COOKIE, request, response); return cookie; } else { return super.determineTargetUrl(request, response); } } /** * Checks if it is a rest request * @param request request * @return true if rest or ajax */ protected boolean isRestRequest(HttpServletRequest request) { return RestRequestMatcher.INSTANCE.matches(request) || AjaxRequestMatcher.INSTANCE.matches(request); } }