package com.platform.verification;
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import com.hx.util.DateUtil;
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import com.hx.util.StringUtils;
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import com.hx.util.rsa.RSAUtil;
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import com.platform.constants.LoginConstant;
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import com.platform.entity.ThirtApplication;
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import com.platform.resultTool.PlatformCode;
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import com.platform.resultTool.PlatformResult;
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import javax.servlet.http.HttpServletRequest;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**平台校验方法
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* @author CJH
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* @date 2021-10-20
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*/
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public class VerificationTool {
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/**校验方法请求
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* @param appId 用户的APPID `
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* @param sign 用户签名
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* @param thirtApplication ThirtApplication
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* @return
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*/
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public static PlatformResult verification(String appId, String sign, ThirtApplication thirtApplication,HttpServletRequest request){
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if (StringUtils.isEmpty(sign)) {
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return PlatformResult.failure(PlatformCode.ERROR_SIGN, "签名错误01");
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}
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if (StringUtils.isEmpty(appId)) {
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return PlatformResult.failure(PlatformCode.ERROR_APPIS, "APPID错误");
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}
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//校验appid是否存在
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if(thirtApplication == null){
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return PlatformResult.failure(PlatformCode.ERROR_APPIS, "APPID无效");
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}
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if(StringUtils.isEmpty(thirtApplication.getPrivateKey())){
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return PlatformResult.failure(PlatformCode.ERROR_SIGN, "签名错误,APPID无效");
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}
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//解密RSA
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String decrypt = null;
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try{
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decrypt = RSAUtil.privateDecrypt(sign, thirtApplication.getPrivateKey());
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}catch (Exception e){
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}
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if(StringUtils.isEmpty(decrypt)){
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return PlatformResult.failure(PlatformCode.ERROR_SIGN, "签名错误02");
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}
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//decrypt格式：appId_时间戳_随机数（尽量少）
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String[] decrypts = decrypt.split("_");
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if(decrypts.length != 3){
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return PlatformResult.failure(PlatformCode.ERROR_SIGN, "签名错误03");
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}
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if (!appId.equals(decrypts[0])) {
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return PlatformResult.failure(PlatformCode.ERROR_SIGN, "签名错误04");
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}
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Date date = null;
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try{
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//判断接口时间
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SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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String sd = sdf.format(new Date(Long.parseLong(String.valueOf(decrypts[1])))); // 时间戳转换成时间
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date = DateUtil.parseString(sd,"yyyy-MM-dd HH:mm:ss");
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}catch (Exception e){
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return PlatformResult.failure(PlatformCode.ERROR_SIGN, "签名错误05");
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}
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//接口有效5秒钟
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/* if(System.currentTimeMillis()-date.getTime() > 10000){
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return PlatformResult.failure(PlatformCode.ERRO_VISIT_OVERTIMR, "访问超时");
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}*/
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thirtApplication.setPrivateKey(null);
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request.getSession().setAttribute(LoginConstant.LOGIN_APPLY,thirtApplication);
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return PlatformResult.success();
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}
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public static void main(String[] args) {
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Long timeStamp = System.currentTimeMillis(); //获取当前时间戳
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SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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String sd = sdf.format(new Date(Long.parseLong(String.valueOf(timeStamp))));
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Date date = DateUtil.parseString(sd,"yyyy-MM-dd HH:mm:ss");
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System.out.println();
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// 时间戳转换成时间
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System.out.println("格式化结果：" + sd);
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}
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}
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