/// <summary>
/// url解密
/// </summary>
/// <param name="this"></param>
/// <returns></returns>
public static string UrlDecode(this string @this)
{
if (string.IsNullOrWhiteSpace(@this))
{
return(string.Empty);
}
return(CryptogramHelper.Decrypt3DES(HttpUtility.UrlDecode(@this).Replace(" ", "+")));
}
/// <summary>
/// 将参数解密并转成对应的数据类型
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="source"></param>
/// <returns></returns>
public static T UrlDecode <T>(this string source)
{
if (string.IsNullOrEmpty(source))
{
return(default(T));
}
var decodeStr = CryptogramHelper.Decrypt3DES(UrlHelper.UrlDecode(source).Replace(" ", "+"));
if (string.IsNullOrEmpty(decodeStr))
{
return(default(T));
}
try
{
return((T)Convert.ChangeType(decodeStr, typeof(T)));
}
catch (Exception)
{
return(default(T));
}
}
/// <summary>
/// url解密
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="this"></param>
/// <returns></returns>
public static T UrlDecode <T>(this string @this)
{
if (string.IsNullOrWhiteSpace(@this))
{
return(default(T));
}
var decodeStr = CryptogramHelper.Decrypt3DES(HttpUtility.UrlDecode(@this).Replace(" ", "+"));
if (string.IsNullOrEmpty(decodeStr))
{
return(default(T));
}
try
{
return((T)Convert.ChangeType(decodeStr, typeof(T)));
}
catch (Exception)
{
return(default(T));
}
}
/// <summary>
/// jwt token解密获取用户标识
/// </summary>
/// <param name="token">待验证的token</param>
/// <returns>验证后的用户id，当用户id为0或者产生异常则表示Token验证失败</returns>
public static int JwtValidate(string token)
{
try
{
var tokenHandler = new JwtSecurityTokenHandler();
var jwtToken = tokenHandler.ReadJwtToken(token);
SecurityToken secretToken = null;
var tokenValidationParameters = new TokenValidationParameters
{
// The signing key must match!
ValidateIssuerSigningKey = true,
ValidateAudience = false,
ValidateIssuer = false,
IssuerSigningKeys = new List <SecurityKey> {
GetSecretKey()
},
TokenDecryptionKey = GetSecretKey(),
// Validate the token expiry
ValidateLifetime = true,
};
var value = tokenHandler.ValidateToken(token, tokenValidationParameters, out secretToken);
var userIdClaim = jwtToken.Claims.FirstOrDefault(p => p.Type == JwtRegisteredClaimNames.Sub);
int userId = 0;
if (!string.IsNullOrEmpty(userIdClaim.Value))
{
Int32.TryParse(CryptogramHelper.Decrypt3DES(userIdClaim.Value, UidKey), out userId);
}
return(userId);
}
catch (SecurityTokenValidationException ex)
{
Log.Write($"Token校验不通过,token:{token}", MessageType.Error, typeof(JwtHelper), ex);
return(0);
}
}
/// <summary>
/// url解密
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static string UrlDecode(this string source)
{
return(CryptogramHelper.Decrypt3DES(UrlHelper.UrlDecode(source).Replace(" ", "+")));
}
