using Gaea.MySql;
using System;
using System.Data;
using System.IO;
using System.Security.Cryptography;
using Microsoft.Extensions.DependencyInjection;
using System.Text;
using System.Threading;
using System.Diagnostics;

namespace AESTest
{
class Program
{
public static int _count = ;
static void Main(string[] args)
{
GaeaMySqlPower.Register("server=localhost;port=3306;user id=root;password=Aa82078542;database=testmysql;SslMode=none");
var resultDataTable = OpenCSV(@"E:\csvs\result.csv");
Console.WriteLine("程序运行结束");
Console.ReadKey();
}

    //手机号和姓名  
    public static string AESDecrypt(string text, string key = "Jhek5ie\*6ldh/kdb8g5da>ljbz-jhbvd")  
    {  
        try  
        {  
            var encryptBytes = Convert.FromBase64String(text);  
            var aes = Aes.Create();  
            aes.Mode = CipherMode.ECB;  
            aes.Padding = PaddingMode.PKCS7;  
            aes.Key = Encoding.UTF8.GetBytes(key.Substring(, ));  
            aes.IV = new byte\[\] { , , , , , , , , , , , , , , ,  };  
            var transform = aes.CreateDecryptor();  
            var decryptBytes = transform.TransformFinalBlock(encryptBytes, , encryptBytes.Length);  
            return Encoding.UTF8.GetString(decryptBytes);  
        }  
        catch  
        {  
            return string.Empty;  
        }  
    }

    //身份证号  
    public static string Decrypt(string cipherText, string key = "Jhek5ie\*6ldh/kdb8g5da>ljbz-jhbvd")  
    {  
        string plainText = "";  
        try  
        {  
            var ivData = new byte\[\] { , , , , , , , , , , , , , , ,  };  
            byte\[\] Key = Encoding.UTF8.GetBytes(key.Substring(, ));  
            RijndaelManaged rijndael = new RijndaelManaged();  
            ICryptoTransform transform = rijndael.CreateDecryptor(Key, ivData);  
            byte\[\] bCipherText = Convert.FromBase64String(cipherText);//这里要用这个函数来正确转换Base64字符串成Byte数组  
            MemoryStream ms = new MemoryStream(bCipherText);  
            CryptoStream cs = new CryptoStream(ms, transform, CryptoStreamMode.Read);  
            byte\[\] bPlainText = new byte\[bCipherText.Length\];  
            cs.Read(bPlainText, , bPlainText.Length); plainText = Encoding.ASCII.GetString(bPlainText);  
            plainText = plainText.Trim('\\0');  
        }  
        catch {  
            return string.Empty;  
        }  
        return plainText;  
    }

    public static DataTable OpenCSV(string filePath)  
    {  
        Encoding encoding = GetType(filePath); //Encoding.ASCII;//  
        DataTable dt = new DataTable();  
        FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);

        //StreamReader sr = new StreamReader(fs, Encoding.UTF8);  
        StreamReader sr = new StreamReader(fs, encoding);  
        //string fileContent = sr.ReadToEnd();  
        //encoding = sr.CurrentEncoding;  
        //记录每次读取的一行记录  
        string strLine = "";  
        //记录每行记录中的各字段内容  
        string\[\] arryLine = null;  
        //逐行读取CSV中的数据  
        while ((strLine = sr.ReadLine()) != null)  
        {  
            Console.WriteLine();  
            try  
            {  
                \_count++;  
                arryLine = strLine.Split(",");  
                string mobilephone = AESDecrypt(arryLine\[\]);  
                string license = Decrypt(arryLine\[\]);  
                string name = AESDecrypt(arryLine\[\]);  
                Console.WriteLine($"mobilephone:{mobilephone},license:{license},name:{name},count:{\_count}");  
                Stopwatch stopwatch = new Stopwatch();  
                stopwatch.Start();  
                ApplicationAuthUserAdapter applicationAuthUserAdapter = new ApplicationAuthUserAdapter();  
                applicationAuthUserAdapter.UpdateAuthUser(mobilephone,name,license);  
                stopwatch.Stop();  
                long time = stopwatch.ElapsedMilliseconds;  
            }  
            catch(Exception ex)  
            {  
                continue;  
            }  
        }

        sr.Close();  
        fs.Close();  
        return dt;  
    }

    /// 给定文件的路径，读取文件的二进制数据，判断文件的编码类型  
    /// <param name="FILE\_NAME">文件路径</param>  
    /// <returns>文件的编码类型</returns>

    public static Encoding GetType(string FILE\_NAME)  
    {  
        FileStream fs = new FileStream(FILE\_NAME, FileMode.Open,FileAccess.Read);  
        Encoding r = GetType(fs);  
        fs.Close();  
        return r;  
    }

    /// 通过给定的文件流，判断文件的编码类型  
    /// <param name="fs">文件流</param>  
    /// <returns>文件的编码类型</returns>  
    public static Encoding GetType(FileStream fs)  
    {  
        byte\[\] Unicode = new byte\[\] { 0xFF, 0xFE, 0x41 };  
        byte\[\] UnicodeBIG = new byte\[\] { 0xFE, 0xFF, 0x00 };  
        byte\[\] UTF8 = new byte\[\] { 0xEF, 0xBB, 0xBF }; //带BOM  
        Encoding reVal = Encoding.Default;

        BinaryReader r = new BinaryReader(fs, System.Text.Encoding.Default);  
        int i;  
        int.TryParse(fs.Length.ToString(), out i);  
        byte\[\] ss = r.ReadBytes(i);  
        if (IsUTF8Bytes(ss) || (ss\[\] == 0xEF && ss\[\] == 0xBB && ss\[\] == 0xBF))  
        {  
            reVal = Encoding.UTF8;  
        }  
        else if (ss\[\] == 0xFE && ss\[\] == 0xFF && ss\[\] == 0x00)  
        {  
            reVal = Encoding.BigEndianUnicode;  
        }  
        else if (ss\[\] == 0xFF && ss\[\] == 0xFE && ss\[\] == 0x41)  
        {  
            reVal = Encoding.Unicode;  
        }  
        r.Close();  
        return reVal;  
    }

    /// 判断是否是不带 BOM 的 UTF8 格式  
    /// <param name="data"></param>  
    /// <returns></returns>  
    private static bool IsUTF8Bytes(byte\[\] data)  
    {  
        int charByteCounter = ;  //计算当前正分析的字符应还有的字节数  
        byte curByte; //当前分析的字节.  
        for (int i = ; i < data.Length; i++)  
        {  
            curByte = data\[i\];  
            if (charByteCounter == )  
            {  
                if (curByte >= 0x80)  
                {  
                    //判断当前  
                    while (((curByte <<= ) & 0x80) != )  
                    {  
                        charByteCounter++;  
                    }  
                    //标记位首位若为非0 则至少以2个1开始 如:110XXXXX...........1111110X　  
                    if (charByteCounter ==  || charByteCounter > )  
                    {  
                        return false;  
                    }  
                }  
            }  
            else  
            {  
                //若是UTF-8 此时第一位必须为1  
                if ((curByte & 0xC0) != 0x80)  
                {  
                    return false;  
                }  
                charByteCounter--;  
            }  
        }  
        if (charByteCounter > )  
        {  
            throw new Exception("非预期的byte格式");  
        }  
        return true;  
    }

}  

}