| /** | 
|  * Copyright (c) 2018 人人开源 All rights reserved. | 
|  * | 
|  * https://www.renren.io | 
|  * | 
|  * 版权所有,侵权必究! | 
|  */ | 
|   | 
| package com.zt.common.utils; | 
|   | 
| import org.apache.commons.lang3.StringUtils; | 
| import org.springframework.http.HttpHeaders; | 
| import org.springframework.web.context.request.RequestAttributes; | 
| import org.springframework.web.context.request.RequestContextHolder; | 
| import org.springframework.web.context.request.ServletRequestAttributes; | 
|   | 
| import javax.servlet.http.HttpServletRequest; | 
| import java.util.Enumeration; | 
| import java.util.HashMap; | 
| import java.util.Map; | 
|   | 
| /** | 
|  * Http | 
|  * | 
|  * @author Mark sunlightcs@gmail.com | 
|  */ | 
| public class HttpContextUtils { | 
|   | 
|     public static HttpServletRequest getHttpServletRequest() { | 
|         RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes(); | 
|         if(requestAttributes == null){ | 
|             return null; | 
|         } | 
|   | 
|         return ((ServletRequestAttributes) requestAttributes).getRequest(); | 
|     } | 
|   | 
|     public static Map<String, String> getParameterMap(HttpServletRequest request) { | 
|         Enumeration<String> parameters = request.getParameterNames(); | 
|   | 
|         Map<String, String> params = new HashMap<>(); | 
|         while (parameters.hasMoreElements()) { | 
|             String parameter = parameters.nextElement(); | 
|             String value = request.getParameter(parameter); | 
|             if (StringUtils.isNotBlank(value)) { | 
|                 params.put(parameter, value); | 
|             } | 
|         } | 
|   | 
|         return params; | 
|     } | 
|   | 
|     public static String getDomain(){ | 
|         HttpServletRequest request = getHttpServletRequest(); | 
|         StringBuffer url = request.getRequestURL(); | 
|         return url.delete(url.length() - request.getRequestURI().length(), url.length()).toString(); | 
|     } | 
|   | 
|     public static String getOrigin(){ | 
|         HttpServletRequest request = getHttpServletRequest(); | 
|         return request.getHeader(HttpHeaders.ORIGIN); | 
|     } | 
|   | 
|     public static String getLanguage() { | 
|         //默认语言 | 
|         String defaultLanguage = "zh-CN"; | 
|         //request | 
|         HttpServletRequest request = getHttpServletRequest(); | 
|         if(request == null){ | 
|             return defaultLanguage; | 
|         } | 
|   | 
|         //请求语言 | 
|         defaultLanguage = request.getHeader(HttpHeaders.ACCEPT_LANGUAGE); | 
|   | 
|         return defaultLanguage; | 
|     } | 
| } |