package PEU.P.dna;

import java.util.Date;

//import PEU.P.dna.Token;
import PEU.P.md5.*;

//作者,著作权人： 罗瑶光，浏阳
public class TokenUtil {
  //把楼上的web代码合并养料经的元基版代码，先调通下MD5 token的流水，稍后换 dna的流水
  //， 罗瑶光20210730
  public static Token getNewTokenFromUsrAndUsrToken(Usr usr, UsrToken usrToken)
      throws Exception {
    String key = String.valueOf(Double.valueOf(Math.random() * 10000000).intValue());
    String mPassword = TokenUtil.getFirstMD5Password(key, usrToken.getuPassword());
    Token token = new Token();
    token.I_uEmail(usr.getuEmail());
    token.I_uKey(key);
    token.I_uTime(new Date().getTime());
    token.I_mPassword(mPassword);
    return token;
  }

  public static String getSecondMD5Password(String uPassword) throws Exception {
    return StringUtil.EncoderByMd5("Author:Yaoguang Luo", uPassword, 8);
  }
  public static String getFirstMD5Password(String key, String uPassword) 
      throws Exception {
    return StringUtil.EncoderByMd5(key, uPassword, 8);
  }
  //等下把上面的3个MD5涉及的工程所有文件 整体替换为 下面的DNA加密
  //罗瑶光
  public static String getFirstDNAPassword(String key, String uPassword, Token token) {
    return StringUtil.EncoderByDNA(key, uPassword, token);
  }
  
  public static Token getNewTokenFromUsrAndUsrTokenByDNA(Usr usr, UsrToken usrToken)
      throws Exception {
    String key= "";
    String[] lock= new String[12];
        lock[0] = "A"; lock[3] = "O"; lock[6] = "P"; lock[9]  = "M";
        lock[1] = "V"; lock[4] = "E"; lock[7] = "C"; lock[10] = "S";
        lock[2] = "I"; lock[5] = "D"; lock[8] = "U"; lock[11] = "Q";
        for(int loop= 0; loop< 4; loop++) {
          int i= (int)(Math.random()* 12)% 12;
            key+= lock[i];
        }
        Token token= new Token();
    String dnaPassword= TokenUtil.getFirstDNAPassword(key, usrToken.getuPassword()
        , token);
    token.I_uEmail(usr.getuEmail());
    token.I_uKey(key);
    token.I_uTime(new Date().getTime());
    //token.I_mPassword(mPassword);
    token.I_mPassword(dnaPassword);
    return token;
  }
}