修改

jinlin

2025-03-21 77d58298d00c11ade8862ca8acb0fdef5a45322e

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/**
 * Copyright (c) 2018 人人开源 All rights reserved.
 *
 * https://www.renren.io
 *
 * 版权所有，侵权必究！
 */
 
package com.example.server.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;
    }
}