package com.nuvole.util;
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// @formatter:off
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import cn.hutool.core.convert.Convert;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.core.util.URLUtil;
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import cn.hutool.crypto.SecureUtil;
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import com.alibaba.fastjson.JSON;
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import com.nuvole.constants.SystemConstants;
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import jakarta.servlet.ServletInputStream;import jakarta.servlet.http.HttpServletRequest;import jakarta.servlet.http.HttpServletResponse;import org.apache.commons.text.StringEscapeUtils;
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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 java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Map;
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/**
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* .-~~~~~~~~~-._ _.-~~~~~~~~~-.
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* __.' @Author ~. .~ 代码无Bug `.__
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* .'// liu.q \./ (秘籍) \\`.
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* .'// [916000612@qq.com] | 欲练神功 引刀自宫 \\`.
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* .'// .-~"""""""~~~~-._ | _,-~~~~"""""""~-. \\`.
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* .'//.-" 2019-04-09 `-. | .-' 10:48 "-.\\`.
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* .'//______.============-.. \ | / ..-============.______\\`.
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* .'______________________________\|/______________________________`.
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*
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* @Description :
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*/
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// @formatter:on
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public class CommonUtil {
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/**
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* @Author : liuq
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* @Date : Create in 2018/7/1 上午1:20
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* @Description : 驼峰转下划线
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*/
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public static String camel2Underline(String line) {
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return StrUtil.toUnderlineCase(line);
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}
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/*
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* @Author : liu.q [916000612@qq.com]
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*
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* @Date : 2019-04-29 16:45
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*
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* @Description : 下划线转驼峰
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*/
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public static String Underline2camel(String para) {
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return StrUtil.toCamelCase(para);
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}
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/**
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* @Author : liu.q
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* @Date : 2019-03-01 09:49
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* @Description : 获取request
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*/
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public static HttpServletRequest getRequest() {
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ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder
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.getRequestAttributes();
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HttpServletRequest request = requestAttributes.getRequest();
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return request;
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}
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/**
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* @Author : liu.q
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* @Date : 2019-03-01 09:49
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* @Description : response
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*/
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public static HttpServletResponse getResponse() {
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ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder
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.getRequestAttributes();
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HttpServletResponse response = requestAttributes.getResponse();
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return response;
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}
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/**
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* @Author : liu.q
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* @Date : 2019-03-01 09:51
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* @Description : 获取访问地址
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*/
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public static String getHost() {
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HttpServletRequest request = getRequest();
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String scheme = request.getHeader("X-Forwarded-Scheme");
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if (scheme == null) {
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scheme = request.getScheme();
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}
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String port = request.getHeader("X-Forwarded-port");
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if (port == null) {
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port = request.getServerPort() + "";
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}
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if ("443".equals(port) || "80".equals(port)) {
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return scheme + "://" + request.getServerName();
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}
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return scheme + "://" + request.getServerName() + ":" + port;// +request.getRequestURI();
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}
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/**
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* 获取请求参数
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*
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* @return
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*/
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public static Map getParameterMap() {
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// 参数Map
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Map properties = CommonUtil.getRequest().getParameterMap();
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// 返回值Map
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Map returnMap = new HashMap();
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Iterator entries = properties.entrySet().iterator();
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Map.Entry entry;
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String name = "";
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String value = "";
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while (entries.hasNext()) {
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entry = (Map.Entry) entries.next();
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name = (String) entry.getKey();
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Object valueObj = entry.getValue();
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if (null == valueObj) {
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continue;
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} else if (valueObj instanceof String[]) {
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String[] values = (String[]) valueObj;
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for (int i = 0; i < values.length; i++) {
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value = values[i] + ",";
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}
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value = value.substring(0, value.length() - 1);
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} else {
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value = valueObj.toString();
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// 当value为string empty为有效值 by zxc on 2020/5/11 15:00
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if ("".equals(value)) {
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continue;
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}
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}
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returnMap.put(name, value);
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}
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return returnMap;
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}
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public static String getExportSign(String url, String timestamp) {
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System.out.println("is url:" + URLUtil.getPath(url));
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return Convert
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.toStr(SecureUtil.md5(SecureUtil.md5(URLUtil.getPath(url) + timestamp) + SystemConstants.EXPORT_SIGN_K).hashCode());
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}
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public static String listToString(List<String> items) {
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String result = "";
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if (items != null && items.size() > 0) {
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for (int i = 0; i < items.size(); i++) {
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if (i == 0) {
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result += items.get(i);
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} else {
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result += "," + items.get(i);
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}
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}
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}
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return result;
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}
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public static <T> T getObjFromReq(Class<T> clazz) {
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String s = JSON.toJSONString(getParameterMap());
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return JSON.parseObject(StringEscapeUtils.unescapeHtml4(s), clazz);
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}
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public static <T> T getObjFromReqBody(Class<T> clazz) {
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String jsonStr = getRequestBody();
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return JSON.parseObject(StringEscapeUtils.unescapeHtml4(jsonStr), clazz);
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}
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/**
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* 获取request body值
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*
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* @param
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* @return
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*/
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private static String getRequestBody() {
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HttpServletRequest request = getRequest();
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try {
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return getStringFromInputStream(request.getInputStream());
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} catch (IOException e) {
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e.printStackTrace();
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}
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return null;
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}
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public static String getStringFromInputStream(ServletInputStream stream) throws IOException {
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StringBuilder sb = new StringBuilder();
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BufferedReader reader = null;
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try {
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reader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
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char[] ch = new char[1024];
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int bytesRead;
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while ((bytesRead = reader.read(ch)) != -1) {
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sb.append(ch, 0, bytesRead);
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}
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} finally {
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if (reader != null) {
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try {
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reader.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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return sb.toString();
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}
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/**
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* 获取用户标识
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*
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* @return
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*/
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public static String getUserAgent() {
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HttpServletRequest request = getRequest();
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return request.getHeader("User-Agent");
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}
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/**
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* 获取客户端标识
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*
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* @return 1.支付宝-小程序, 2.支付宝-生活号, 3.微信-小程序, 4.微信-公众号
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*/
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public static String getClientType() {
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HttpServletRequest request = getRequest();
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return request.getHeader("CLIENT-TYPE");
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}
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/**
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* 是否为微信小程序
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*
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* @return
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*/
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public static boolean isWxMin() {
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String userAgent = getUserAgent();
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return userAgent.contains("MiniProgram");
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}
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/**
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* 是否为微信内置浏览器
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*
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* @return
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*/
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public static boolean isWxBro() {
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String userAgent = getUserAgent();
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return userAgent.contains("MicroMessenger");
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}
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/**
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* 是否为支付宝内置浏览器
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*
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* @return
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*/
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public static boolean isAliBro() {
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String userAgent = getUserAgent();
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return userAgent.contains("Alipay");
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}
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/**
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* 是否为支付宝小程序客户端
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*
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* @return
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*/
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public static boolean isAliMin() {
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String userAgent = getUserAgent();
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String clientType = getClientType();
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return userAgent.contains("Alipay") && SystemConstants.APP_TYPE_ALI_MINI.equals(clientType);
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}
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/**
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* 是否为翼支付
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*
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* @return
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*/
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public static boolean isBestPayBro() {
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String userAgent = getUserAgent();
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return userAgent.contains("Bestpay");
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}
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/**
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* 是否为云闪付
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*
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* @return
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*/
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public static boolean isCloudPayBro() {
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String userAgent = getUserAgent();
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return userAgent.contains("CloudPay");
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}
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public static boolean isUnionPayBro() {
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String userAgent = getUserAgent();
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return userAgent.contains("UnionPay");
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}
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}
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