| /** |
| * 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. |
| */ |
| package com.manager.pulsar.interceptor; |
| |
| import com.google.common.collect.Maps; |
| import com.google.gson.Gson; |
| import com.manager.pulsar.entity.EnvironmentEntity; |
| import com.manager.pulsar.entity.EnvironmentsRepository; |
| import com.manager.pulsar.service.JwtService; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.lang.Nullable; |
| import org.springframework.stereotype.Component; |
| import org.springframework.web.servlet.ModelAndView; |
| import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.util.Map; |
| import java.util.Optional; |
| |
| @Component |
| public class AdminHandlerInterceptor extends HandlerInterceptorAdapter { |
| |
| @Autowired |
| private JwtService jwtService; |
| |
| @Autowired |
| private EnvironmentsRepository environmentsRepository; |
| |
| @Override |
| public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { |
| String token = request.getHeader("token"); |
| String saveToken = jwtService.getToken(request.getSession().getId()); |
| if (token == null || !token.equals(saveToken)) { |
| Map<String, Object> map = Maps.newHashMap(); |
| map.put("message", "Please login."); |
| Gson gson = new Gson(); |
| response.setStatus(401); |
| response.getWriter().append(gson.toJson(map)); |
| return false; |
| } |
| String environment = request.getHeader("environment"); |
| Optional<EnvironmentEntity> environmentEntityOptional = environmentsRepository.findByName(environment); |
| if (!request.getRequestURI().startsWith("/pulsar-manager/environments") && !environmentEntityOptional.isPresent()) { |
| Map<String, Object> map = Maps.newHashMap(); |
| map.put("message", "Currently there is no active environment, please set one"); |
| Gson gson = new Gson(); |
| response.setStatus(400); |
| response.getWriter().append(gson.toJson(map)); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, |
| @Nullable ModelAndView modelAndView) throws Exception { |
| } |
| |
| @Override |
| public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) |
| throws Exception {} |
| |
| } |