package xiaozhi.common.utils;
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import java.util.Date;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.Map;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.http.HttpHeaders;
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import org.springframework.util.DigestUtils;
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import org.springframework.web.context.request.RequestAttributes;
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import org.springframework.web.context.request.RequestContextHolder;
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import org.springframework.web.context.request.ServletRequestAttributes;
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import jakarta.servlet.http.HttpServletRequest;
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import xiaozhi.common.exception.ErrorCode;
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import xiaozhi.common.exception.RenException;
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/**
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* Http
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* Copyright (c) 人人开源 All rights reserved.
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* Website: https://www.renren.io
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*/
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public class HttpContextUtils {
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public static HttpServletRequest getHttpServletRequest() {
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RequestAttributes requestAttributes = RequestContextHolder.getRequestAttributes();
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if (requestAttributes == null) {
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return null;
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}
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return ((ServletRequestAttributes) requestAttributes).getRequest();
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}
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public static String getToken(String authorization) {
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String token;
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if (StringUtils.isBlank(authorization) && authorization.contains("Bearer ")) {
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throw new RenException(ErrorCode.UNAUTHORIZED);
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}
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token = authorization.replace("Bearer ", "");
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if (StringUtils.isBlank(token)) {
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throw new RenException(ErrorCode.TOKEN_NOT_EMPTY);
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}
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return token;
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}
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public static Map<String, String> getParameterMap(HttpServletRequest request) {
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Enumeration<String> parameters = request.getParameterNames();
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Map<String, String> params = new HashMap<>();
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while (parameters.hasMoreElements()) {
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String parameter = parameters.nextElement();
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String value = request.getParameter(parameter);
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if (StringUtils.isNotBlank(value)) {
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params.put(parameter, value);
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}
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}
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return params;
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}
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public static String getDomain() {
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HttpServletRequest request = getHttpServletRequest();
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StringBuffer url = request.getRequestURL();
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return url.delete(url.length() - request.getRequestURI().length(), url.length()).toString();
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}
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public static String getOrigin() {
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HttpServletRequest request = getHttpServletRequest();
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return request.getHeader(HttpHeaders.ORIGIN);
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}
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public static String getLanguage() {
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// 默认语言
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String defaultLanguage = "zh-CN";
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// request
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HttpServletRequest request = getHttpServletRequest();
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if (request == null) {
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return defaultLanguage;
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}
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// 请求语言
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defaultLanguage = request.getHeader(HttpHeaders.ACCEPT_LANGUAGE);
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return defaultLanguage;
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}
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/**
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* 获取客户端的唯一标识
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*
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* @return
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*/
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public static String getClientCode() {
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HttpServletRequest request = getHttpServletRequest();
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if (request == null) {
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return null;
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}
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String reqId = request.getHeader("User-Agent").toLowerCase();
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String ipAddr = IpUtils.getIpAddr(request);
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String date = DateUtils.format(new Date());
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reqId = DigestUtils.md5DigestAsHex((ipAddr + date + reqId).getBytes());
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return reqId;
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}
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public static String getRequestURI() {
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HttpServletRequest request = getHttpServletRequest();
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String url = request.getRequestURI();
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return url;
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}
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}
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