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330 lines
8.5 KiB
330 lines
8.5 KiB
2 years ago
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package com.eco.plugin.xx.gfjjwhite.utils;
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import com.fr.base.TemplateUtils;
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import com.fr.data.NetworkHelper;
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import com.fr.decision.webservice.v10.user.UserService;
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import com.fr.io.utils.ResourceIOUtils;
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import com.fr.json.JSONObject;
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import com.fr.stable.CodeUtils;
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import com.fr.stable.StringUtils;
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import com.fr.third.org.apache.commons.codec.digest.DigestUtils;
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import com.fr.web.utils.WebUtils;
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import javax.servlet.http.Cookie;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.BufferedReader;
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import java.io.InputStream;
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import java.net.URLEncoder;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class Utils {
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/**
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* 判断字符串是否为空
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* @param str
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* @return true 空字符串 false 非空字符串
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*/
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public static boolean isNullStr(String str){
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return !(str != null && !str.isEmpty() && !"null".equals(str));
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}
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/**
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* 判断字符串是否非空
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* @param str
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* @return
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*/
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public static boolean isNotNullStr(String str){
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return !isNullStr(str);
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}
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/**
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* MD5加密
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* @param str
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* @return
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*/
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public static String getMd5Str(String str)
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{
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return DigestUtils.md5Hex(str);
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}
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/**
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* 帆软shaEncode加密
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*/
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public static String shaEncode(String str){
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return CodeUtils.sha256Encode(str);
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}
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/**
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* 获取uuid
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*/
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public static String uuid(){
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return UUID.randomUUID().toString();
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}
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/**
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* 替换空字符串
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* @param str
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* @param replace
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* @return
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*/
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public static String replaceNullStr(String str,String replace){
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if(isNullStr(str)){
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return replace;
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}
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return str;
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}
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/**
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* 获取请求体
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* @param req
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* @return
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*/
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public static JSONObject getRequestBody(HttpServletRequest req){
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StringBuffer sb = new StringBuffer();
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String line = null;
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try {
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BufferedReader reader = req.getReader();
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while ((line = reader.readLine()) != null)
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sb.append(line);
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} catch (Exception e) {
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FRUtils.FRLogInfo("getRequestBody:exception:"+e.getMessage());
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}
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//将空格和换行符替换掉避免使用反序列化工具解析对象时失败
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String jsonString = sb.toString().replaceAll("\\s","").replaceAll("\n","");
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FRUtils.FRLogInfo("reqBody:"+jsonString);
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JSONObject json = new JSONObject(jsonString);
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return json;
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}
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/**
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* 获取ip
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* @return
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*/
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public static String getIp(HttpServletRequest req){
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String realIp = req.getHeader("X-Real-IP");
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String fw = req.getHeader("X-Forwarded-For");
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if (StringUtils.isNotEmpty(fw) && !"unKnown".equalsIgnoreCase(fw)) {
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int para3 = fw.indexOf(",");
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return para3 != -1 ? fw.substring(0, para3) : fw;
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} else {
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fw = realIp;
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if (StringUtils.isNotEmpty(realIp) && !"unKnown".equalsIgnoreCase(realIp)) {
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return realIp;
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} else {
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if (StringUtils.isBlank(realIp) || "unknown".equalsIgnoreCase(realIp)) {
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fw = req.getHeader("Proxy-Client-IP");
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}
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if (StringUtils.isBlank(fw) || "unknown".equalsIgnoreCase(fw)) {
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fw = req.getHeader("WL-Proxy-Client-IP");
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}
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if (StringUtils.isBlank(fw) || "unknown".equalsIgnoreCase(fw)) {
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fw = req.getHeader("HTTP_CLIENT_IP");
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}
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if (StringUtils.isBlank(fw) || "unknown".equalsIgnoreCase(fw)) {
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fw = req.getHeader("HTTP_X_FORWARDED_FOR");
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}
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if (StringUtils.isBlank(fw) || "unknown".equalsIgnoreCase(fw)) {
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fw = req.getRemoteAddr();
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}
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return fw;
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}
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}
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}
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/**
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* 根据key获取cookie
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* @param req
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* @return
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*/
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public static String getCookieByKey(HttpServletRequest req,String key){
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Cookie[] cookies = req.getCookies();
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String cookie = "";
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if(cookies == null || cookies.length <=0){
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return "";
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}
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for(int i = 0; i < cookies.length; i++) {
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Cookie item = cookies[i];
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if (item.getName().equalsIgnoreCase(key)) {
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cookie = item.getValue();
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}
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}
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FRUtils.FRLogInfo("cookie:"+cookie);
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return cookie;
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}
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/**
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* 判断是否是手机端的链接
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* @param req
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* @return
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*/
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public static boolean isMobile(HttpServletRequest req) {
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String[] mobileArray = {"iPhone", "iPad", "android", "windows phone", "xiaomi"};
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String userAgent = req.getHeader("user-agent");
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if (userAgent != null && userAgent.toUpperCase().contains("MOBILE")) {
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for(String mobile : mobileArray) {
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if(userAgent.toUpperCase().contains(mobile.toUpperCase())) {
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return true;
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}
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}
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}
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return NetworkHelper.getDevice(req).isMobile();
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}
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/**
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* 只编码中文
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* @param url
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* @return
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*/
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public static String encodeCH(String url ){
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Matcher matcher = Pattern.compile("[\\u4e00-\\u9fa5]").matcher(url);
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while(matcher.find()){
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String chn = matcher.group();
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url = url.replaceAll(chn, URLEncoder.encode(chn));
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}
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return url;
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}
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/**
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* 获取web-inf文件夹下的文件
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* filename /resources/ip4enc.properties
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*/
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public static InputStream getResourcesFile(String filename){
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return ResourceIOUtils.read(filename);
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}
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/**
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*
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* @param res
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* @param path /com/fr/plugin/loginAuth/html/getMac.html
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* @param parameterMap
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*/
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public static void toErrorPage(HttpServletResponse res,String path,Map<String, String> parameterMap){
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if(parameterMap == null){
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parameterMap = new HashMap<String, String>();
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}
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try {
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String macPage = TemplateUtils.renderTemplate(path, parameterMap);
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WebUtils.printAsString(res, macPage);
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}catch (Exception e){
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FRUtils.FRLogError("跳转页面异常");
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}
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}
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/**
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* 判断是否是管理员
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* @param username
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* @return
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*/
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public static boolean isAdmin(String username) throws Exception{
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return UserService.getInstance().isAdmin(UserService.getInstance().getUserByUserName(username).getId());
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}
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/**
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* 去掉浏览器中的参数
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* @param url
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* @param param
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* @return
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*/
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public static String removeParam(String url,String param){
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if(!url.contains("?"+param) && !url.contains("&"+param)){
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return url;
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}
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return url.substring(0,url.indexOf(url.contains("?"+param) ? "?"+param : "&"+param));
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}
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/**
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* 获取跳转链接
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* @param req
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* @param param
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* @return
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*/
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public static String getRedirectUrl(HttpServletRequest req,String param){
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String url = FRUtils.getAllUrl(req);
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if(isNotNullStr(param)){
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url = removeParam(url,param);
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}
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url = encodeCH(url);
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return url;
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}
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/**
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* 去除空格换行
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* @param str
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* @return
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*/
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public static String trim(String str){
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return str.trim().replaceAll("\n","").replaceAll("\r","");
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}
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/**
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* list 转化为指定字符分割的字符串
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* @param list
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* @param list
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* @return
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*/
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public static String listToStr(List<String> list, String split){
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String result = "";
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if(list == null || list.size() <= 0){
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return result;
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}
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for(String str : list){
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result+=","+str;
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}
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result = result.substring(1);
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return result;
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}
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/**
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* array 转化为指定字符分割的字符串
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* @param list
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* @param list
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* @return
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*/
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public static String arrayToStr(String[] list, String split){
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String result = "";
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if(list == null ||list.length <= 0){
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return result;
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}
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for(int i=0;i<list.length;i++){
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String str = list[i];
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result+=","+str;
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}
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result = result.substring(1);
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return result;
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}
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}
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