public bool Validate(string token)
{
CryptData crypto = new CryptData(CryptKey);
var tokenArray = token.Split(';');
var guid = crypto.DecryptData(tokenArray[0]);
var username = crypto.DecryptData(tokenArray[1]);
var lastActivityTime = crypto.DecryptData(tokenArray[2]).Replace(" ?.?", "");
Guid guidOutput;
DateTime dateOutput;
//-----------------------------------------------------------------------------------------------------
if (!Guid.TryParse(guid, out guidOutput))
{
return(false);
}
//-----------------------------------------------------------------------------------------------------
if (!DateTime.TryParse(lastActivityTime, out dateOutput))
{
return(false);
}
//-----------------------------------------------------------------------------------------------------
int tokenLifeTime = int.Parse(System.Configuration.ConfigurationManager.AppSettings["TokenLifTime"].ToString());
if ((DateTime.Now - dateOutput).Minutes > tokenLifeTime)
{
return(false);
}
//-----------------------------------------------------------------------------------------------------
return(true);
}
public string GetUsername(string token)
{
CryptData crypto = new CryptData(CryptKey);
var tokenArray = token.Split(';');
var guid = crypto.DecryptData(tokenArray[0]);
var username = crypto.DecryptData(tokenArray[1]);
var lastActivityTime = crypto.DecryptData(tokenArray[2]).Replace(" ?.?", "");
return(username);
}
public string Renew(string token)
{
CryptData crypto = new CryptData(CryptKey);
var tokenArray = token.Split(';');
Guid guid = Guid.Parse(crypto.DecryptData(tokenArray[0]));
var username = crypto.DecryptData(tokenArray[1]);
DateTime lastActivityTime = DateTime.Parse(crypto.DecryptData(tokenArray[2]).Replace(" ?.?", ""));
int tokenLifeTime = int.Parse(System.Configuration.ConfigurationManager.AppSettings["TokenLifTime"].ToString());
lastActivityTime = lastActivityTime.AddMinutes(tokenLifeTime);
return(crypto.EncryptData(Guid.NewGuid().ToString()) + ";" + crypto.EncryptData(username) + ";" + crypto.EncryptData(lastActivityTime.ToString()) + ";ToKEn");
}
public string Generate(string username)
{
CryptData crypto = new CryptData(CryptKey);
return(crypto.EncryptData(Guid.NewGuid().ToString()) + ";" + crypto.EncryptData(username) + ";" + crypto.EncryptData(DateTime.Now.ToString()) + ";ToKEn");
}
