public bool ValidateToken(string token, out string Response, string username = "******")
{
Response = "";
try
{
string[] ParseToken = CryptType.Base64Decode(token).Split('ß');
if (ParseToken[2].Length != 6)
{
throw new Exception();
}
Type t = CryptType.GetCryptType(ParseToken[1]).GetType();
MethodInfo method = typeof(CipherUtility).GetMethod("Decrypt");
MethodInfo generic = method.MakeGenericMethod(t);
string[] ParseStr = generic.Invoke(this, new object[] { ParseToken[0], _TokenSet.HashKey, _TokenSet.SaltKey }).ToString().Split('ß');
if (ParseStr.Length == 2)
{
if (!string.IsNullOrEmpty(username))
{
if (ParseStr[0] != username)
{
throw new Exception();
}
}
if (Convert.ToDateTime(ParseStr[1]) < DateTime.Now)
{
Response = "Authorization has been denied , Token Expired!";
throw new Exception();
}
}
else
{
throw new Exception();
}
}
catch (Exception ex)
{
Response = "Authorization has been denied , Token Not Valid!";
return(false);
}
return(true);
}
public JObject GenerateToken(string username = "******")
{
string filetime = DateTime.Now.ToFileTime().ToString(); //apppend additional string
string content = username + "ß" + _TokenSet.ExpirationTime; //addd contents in token
string xcode = CryptType.GetXcode(_TokenSet.Algorithm);
Type t = _TokenSet.Algorithm.GetType();//using reflection as the using generics
MethodInfo method = typeof(CipherUtility).GetMethod("Encrypt");
MethodInfo generic = method.MakeGenericMethod(t);
string GeneratedToken = (generic.Invoke(this, new object[] { content, _TokenSet.HashKey, _TokenSet.SaltKey }).ToString());
GeneratedToken += "ß" + xcode + "ß" + filetime.Substring(filetime.Length - 6);
dynamic result = new JObject();
result.Token = CryptType.Base64Encode(GeneratedToken);
if (!string.IsNullOrEmpty(WebConfigurationManager.AppSettings["TokenType"]))
{
result.Type = WebConfigurationManager.AppSettings["TokenType"];
}
result.GeneratedTime = DateTime.Now.ToString("dd-MM-yyyy hh:mm:ss tt");
return(result);
}
