<%@ page language="java" contentType="text/html; charset=UTF-8" %>

<%@ page import="weaver.general.Util,weaver.conn.RecordSet" %>
<%@ page import="weaver.hrm.HrmUserVarify" %>
<%@ page import="weaver.hrm.User" %>
<%@ page import="javax.crypto.*" %>
<%@ page import="org.apache.commons.lang3.StringUtils" %>
<%@ page import="javax.crypto.spec.DESKeySpec" %>
<%@ page import="java.security.Key" %>
<%@ page import="javax.crypto.spec.IvParameterSpec" %>
<%@ page import="java.util.Base64" %>
<%@ page import="java.net.URLEncoder" %>
<jsp:useBean id="ResourceComInfo" class="weaver.hrm.resource.ResourceComInfo" scope="page"/>
<%

    String erphost = "http://cs.njycjt.com:9060";

    String IV_PARAMETER = "njy(cjt(";
    String password = IV_PARAMETER ;
    /**
     * 密钥算法
     */
    String ALGORITHM = "DES";
    /**
     * 加密/解密算法-工作模式-填充模式
     */
    String CIPHER_ALGORITHM = "DES/CBC/PKCS5Padding";
    /**
     * 默认编码
     */
    String CHARSET = "UTF-8";

    User user = HrmUserVarify.getUser (request,response);
    RecordSet rs = new RecordSet();

    String pcurlsrc = "";
    String userid = user.getUID()+"";
    String workcode = ResourceComInfo.getWorkcode(userid);
    String tododataid = request.getParameter("tododataid");
    String isremark = request.getParameter("isremark");

    if( "0".equals(isremark) || "8".equals(isremark)){
        rs.executeQuery("select * from ofs_todo_data where id = ?",tododataid);
        rs.next();
        pcurlsrc =  Util.null2String(rs.getString("pcurlsrc"));
    }else{
        rs.executeQuery("select * from ofs_done_data where id = ?",tododataid);
        rs.next();
        pcurlsrc =  Util.null2String(rs.getString("pcurlsrc"));
    }


    String encryptUser = encrypt(password,workcode,CHARSET,ALGORITHM,CIPHER_ALGORITHM,IV_PARAMETER);
    long currentTimeMillis = System.currentTimeMillis();
    long currentTimeSeconds = currentTimeMillis / 1000;
    String encryptTime = encrypt(password,Util.null2String(currentTimeSeconds),CHARSET,ALGORITHM,CIPHER_ALGORITHM,IV_PARAMETER);
    String encodeTime = URLEncoder.encode(encryptTime,"UTF-8");

    String encodeUser = "" ;
    if(user !=null){
        if(StringUtils.isNotBlank(password) && password.length()>=8){
            if(StringUtils.isNotBlank(workcode)){
                encodeUser = URLEncoder.encode(encryptUser,"UTF-8");
            }
        }
    }

    if(StringUtils.isNotBlank(pcurlsrc)){
        if(pcurlsrc.contains("#")) {
            String[] split = pcurlsrc.split("#");
            if(split[0].contains("?")){
                pcurlsrc = split[0] + "&UserCode=" + encodeUser +"&iat="+ encodeTime + "#" + split[1];
            }else{
                pcurlsrc = split[0] + "?UserCode=" + encodeUser +"&iat="+ encodeTime + "#" + split[1];
            }
        }else if(pcurlsrc.contains("?")){
            pcurlsrc = pcurlsrc + "&UserCode=" + encodeUser +"&iat="+ encodeTime ;
        }else{
            pcurlsrc = pcurlsrc + "?UserCode=" + encodeUser +"&iat="+ encodeTime ;
        }
        response.sendRedirect(pcurlsrc);
    }


//    if(StringUtils.isNotBlank(token)){
//        if(pcurlsrc.contains("#")) {
//            String[] split = pcurlsrc.split("#");
//            if(split[0].contains("?")){
//                pcurlsrc = split[0] + "&Token=" + token + "#" + split[1];
//            }else{
//                pcurlsrc = split[0] + "?Token=" + token + "#" + split[1];
//            }
//        }else if(pcurlsrc.contains("?")){
//            pcurlsrc = pcurlsrc + "&Token=" + token ;
//        }else{
//            pcurlsrc = pcurlsrc + "?Token=" + token ;
//        }
//    }
%>

<%!
    /**
     * DES加密字符串
     *
     * @param password 加密密码，长度不能够小于8位
     * @param data 待加密字符串
     * @return 加密后内容
     */
    public String encrypt(String password, String data,String CHARSET,String ALGORITHM,String CIPHER_ALGORITHM,String IV_PARAMETER) {
        String encrtptData = "" ;
        if (StringUtils.isNotBlank(data)){
            try {
                DESKeySpec dks = new DESKeySpec(password.getBytes(CHARSET));
                SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(ALGORITHM);
                Key secretKey = keyFactory.generateSecret(dks);
                Cipher cipher = Cipher.getInstance(CIPHER_ALGORITHM);
                IvParameterSpec iv = new IvParameterSpec(IV_PARAMETER.getBytes(CHARSET));
                cipher.init(Cipher.ENCRYPT_MODE, secretKey, iv);
                byte[] bytes = cipher.doFinal(data.getBytes(CHARSET));

                //JDK1.8及以上可直接使用Base64，JDK1.7及以下可以使用BASE64Encoder
                //Android平台可以使用android.util.Base64
                encrtptData = new String(Base64.getEncoder().encode(bytes));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return encrtptData ;
    }
%>