301 lines
9.6 KiB
C#
301 lines
9.6 KiB
C#
using System;
|
||
using System.Collections.Generic;
|
||
using System.IO;
|
||
using System.Linq;
|
||
using System.Security.Cryptography;
|
||
using System.Text;
|
||
using System.Threading.Tasks;
|
||
|
||
namespace FrontendWebApi.Models
|
||
{
|
||
public class EDFunctionKey
|
||
{
|
||
public string AES_KEY //AES_KEY金鑰
|
||
{
|
||
get
|
||
{
|
||
return "TAIPEIDO";
|
||
}
|
||
}
|
||
|
||
public string AES_IV //AES_IV初始化向量字串
|
||
{
|
||
get
|
||
{
|
||
return "TAIPEIDO";
|
||
}
|
||
}
|
||
}
|
||
public class EDFunction
|
||
{
|
||
const string SHA256_KEY = "DOMETAIPEI"; //自訂金鑰
|
||
const string DES_KEY = "TAIPEIDO"; //DES_KEY金鑰(8位字元)
|
||
const string DES_IV = "TAIPEIDO"; //DES_IV初始化向量字串(8位字元)
|
||
|
||
EDFunctionKey EDFunctionKey = new EDFunctionKey();
|
||
//const string AES_KEY = "HUMANESA"; //AES_KEY金鑰
|
||
//const string AES_IV = "HUMANESA"; //AES_IV初始化向量字串
|
||
|
||
/// <summary>
|
||
/// 單向加密SHA256
|
||
/// </summary>
|
||
/// <param name="text">加密字串</param>
|
||
/// <returns></returns>
|
||
public string GetSHA256Encryption(string text)
|
||
{
|
||
string signRet = string.Empty;
|
||
byte[] key_byte = Encoding.Default.GetBytes(SHA256_KEY);
|
||
|
||
using (HMACSHA256 mac = new HMACSHA256(key_byte))
|
||
{
|
||
byte[] source = Encoding.Default.GetBytes(text);//將字串轉為Byte[]
|
||
byte[] crypto = mac.ComputeHash(source);//進行SHA256加密
|
||
signRet = Convert.ToBase64String(crypto);//把加密後的字串從Byte[]轉為字串
|
||
}
|
||
|
||
return signRet;
|
||
}
|
||
|
||
/// <summary>
|
||
/// DES加密
|
||
/// </summary>
|
||
/// <param name="text">待加密資料</param>
|
||
/// <returns></returns>
|
||
public string DESEncrypt(string text)
|
||
{
|
||
try
|
||
{
|
||
byte[] byKey = Encoding.ASCII.GetBytes(DES_KEY); //密鑰
|
||
byte[] byIV = Encoding.ASCII.GetBytes(DES_IV); //IV值
|
||
byte[] data = Encoding.Unicode.GetBytes(text);
|
||
|
||
DESCryptoServiceProvider cryptoProvider = new DESCryptoServiceProvider();//加密、解密對象
|
||
MemoryStream MStream = new MemoryStream();//內存流對象
|
||
|
||
//用內存流實例化加密流對象
|
||
CryptoStream CStream = new CryptoStream(MStream, cryptoProvider.CreateEncryptor(byKey, byIV), CryptoStreamMode.Write);
|
||
CStream.Write(data, 0, data.Length);//向加密流中寫入數據
|
||
CStream.FlushFinalBlock();//將數據壓入基礎流
|
||
byte[] temp = MStream.ToArray();//從內存流中獲取字節序列
|
||
CStream.Close();//關閉加密流
|
||
MStream.Close();//關閉內存流
|
||
|
||
return Convert.ToBase64String(temp);//返回加密後的字符串
|
||
}
|
||
catch
|
||
{
|
||
return text;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// DES解密
|
||
/// </summary>
|
||
/// <param name="text">待解密字符串</param>
|
||
/// <returns></returns>
|
||
public string DESDecrypt(string text)
|
||
{
|
||
try
|
||
{
|
||
byte[] byKey = Encoding.ASCII.GetBytes(DES_KEY); //DES密鑰
|
||
byte[] byIV = Encoding.ASCII.GetBytes(DES_IV); //IV值
|
||
byte[] data = Convert.FromBase64String(text);
|
||
|
||
DESCryptoServiceProvider descsp = new DESCryptoServiceProvider();
|
||
MemoryStream MStream = new MemoryStream();
|
||
|
||
//用內存流實例化解密流對象
|
||
CryptoStream CStream = new CryptoStream(MStream, descsp.CreateDecryptor(byKey, byIV), CryptoStreamMode.Write);
|
||
CStream.Write(data, 0, data.Length);//向加密流中寫入數據
|
||
CStream.FlushFinalBlock();//將數據壓入基礎流
|
||
byte[] temp = MStream.ToArray();//從內存流中獲取字節序列
|
||
CStream.Close();//關閉加密流
|
||
MStream.Close();//關閉內存流
|
||
|
||
return Encoding.Unicode.GetString(temp);//返回解密後的字符串
|
||
|
||
}
|
||
catch
|
||
{
|
||
return text;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// AES加密
|
||
/// </summary>
|
||
/// <param name="text"></param>
|
||
/// <returns></returns>
|
||
public string AESEncrypt(string text)
|
||
{
|
||
var encrypt = "";
|
||
try
|
||
{
|
||
AesCryptoServiceProvider aes = new AesCryptoServiceProvider();
|
||
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
|
||
SHA256CryptoServiceProvider sha256 = new SHA256CryptoServiceProvider();
|
||
|
||
|
||
byte[] keyData = sha256.ComputeHash(Encoding.UTF8.GetBytes(EDFunctionKey.AES_KEY));
|
||
byte[] ivData = md5.ComputeHash(Encoding.UTF8.GetBytes(EDFunctionKey.AES_IV));
|
||
byte[] dataByteArray = Encoding.UTF8.GetBytes(text);
|
||
|
||
using (MemoryStream ms = new MemoryStream())
|
||
{
|
||
using (
|
||
CryptoStream cs = new CryptoStream(ms, aes.CreateEncryptor(keyData, ivData), CryptoStreamMode.Write)
|
||
)
|
||
{
|
||
cs.Write(dataByteArray, 0, dataByteArray.Length);
|
||
cs.FlushFinalBlock();
|
||
encrypt = Convert.ToBase64String(ms.ToArray());
|
||
}
|
||
}
|
||
|
||
return encrypt;
|
||
}
|
||
catch
|
||
{
|
||
return text;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// AES解密
|
||
/// </summary>
|
||
/// <param name="text"></param>
|
||
/// <returns></returns>
|
||
public string AESDecrypt(string text)
|
||
{
|
||
var decrypt = "";
|
||
try
|
||
{
|
||
SymmetricAlgorithm aes = new AesCryptoServiceProvider();
|
||
MD5CryptoServiceProvider md5 = new MD5CryptoServiceProvider();
|
||
SHA256CryptoServiceProvider sha256 = new SHA256CryptoServiceProvider();
|
||
byte[] keyData = sha256.ComputeHash(Encoding.UTF8.GetBytes(EDFunctionKey.AES_KEY));
|
||
byte[] ivData = md5.ComputeHash(Encoding.UTF8.GetBytes(EDFunctionKey.AES_IV));
|
||
byte[] dataByteArray = Convert.FromBase64String(text);
|
||
|
||
using (MemoryStream ms = new MemoryStream())
|
||
{
|
||
using (
|
||
CryptoStream cs = new CryptoStream(ms, aes.CreateDecryptor(keyData, ivData), CryptoStreamMode.Write)
|
||
)
|
||
{
|
||
cs.Write(dataByteArray, 0, dataByteArray.Length);
|
||
cs.FlushFinalBlock();
|
||
decrypt = Encoding.UTF8.GetString(ms.ToArray());
|
||
}
|
||
}
|
||
|
||
return decrypt;
|
||
}
|
||
catch
|
||
{
|
||
return text;
|
||
}
|
||
}
|
||
}
|
||
public class ApiResult<T>
|
||
{
|
||
ErrorCode errorCode = new ErrorCode();
|
||
private string msg = string.Empty;
|
||
public string Code { get; set; }
|
||
public string Module { get; set; }
|
||
public string Msg
|
||
{
|
||
get
|
||
{
|
||
if (msg == Code)
|
||
{
|
||
return errorCode.GetString(Code);
|
||
}
|
||
else
|
||
{
|
||
return msg;
|
||
}
|
||
}
|
||
set
|
||
{
|
||
if (value == null)
|
||
{
|
||
msg = Code;
|
||
}
|
||
else
|
||
{
|
||
msg = value;
|
||
}
|
||
}
|
||
}
|
||
public T Data { get; set; }
|
||
|
||
public string str_jwt { get; set; }
|
||
public ApiResult(string str_jwt = null)
|
||
{
|
||
this.str_jwt = str_jwt;
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// 資料夾
|
||
/// </summary>
|
||
public class FolderFunction
|
||
{
|
||
/// <summary>
|
||
/// 創建資料夾
|
||
/// </summary>
|
||
/// <param name="folderPath"></param>
|
||
/// <param name="tempType">0:找到資料夾也不刪除 1:找到資料夾並且刪除</param>
|
||
public void CreateFolder(string folderPath, int type)
|
||
{
|
||
DirectoryInfo dInfo = new DirectoryInfo(folderPath);
|
||
|
||
if (dInfo.Exists) //找到
|
||
{
|
||
if (type == 1)
|
||
{
|
||
dInfo.Delete(true); //如果資料夾裡面有檔案給bool參數就可以直接刪除，沒給bool參數會報錯誤
|
||
}
|
||
|
||
dInfo.Create();
|
||
}
|
||
else //沒找到
|
||
{
|
||
dInfo.Create(); //建立新的資料夾
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// 刪除檔案
|
||
/// </summary>
|
||
/// <param name="filePath"></param>
|
||
public void DeleteFile(string filePath)
|
||
{
|
||
System.IO.FileInfo file = new System.IO.FileInfo(filePath);
|
||
if (File.Exists(filePath)) //找到
|
||
{
|
||
//do something
|
||
file.Delete();
|
||
}
|
||
else //沒找到
|
||
{
|
||
//do something
|
||
}
|
||
}
|
||
}
|
||
|
||
public class BasePageResult {
|
||
public int? pageSize { get; set; } = 10;
|
||
|
||
public int? totalPage { get; set; } = 0;
|
||
public int? currentPage { get; set; } = 0;
|
||
}
|
||
|
||
public class PageResult<T> : BasePageResult
|
||
{
|
||
public T data { get; set; }
|
||
|
||
public bool isEnable { get; set; }
|
||
}
|
||
}
|