/// <summary>
/// Function to generate unique token with expiry against the provided userId.
/// Also add a record in database for generated token.
/// </summary>
/// <param name="userId"></param>
/// <returns></returns>
public Token GenerateToken(int userId)
{
var db = new DBAMPContext();
Token token;
string AuthToken;
DateTime issuedOn;
DateTime expiredOn;
bool isValidateToken = false;
token = db.Tokens.Where(t => t.UserId == userId).FirstOrDefault <Token>();
if (token != null)
{
isValidateToken = ValidateToken(token.AuthToken, userId.ToString());
}
if (!isValidateToken)
{
AuthToken = Guid.NewGuid().ToString();
issuedOn = DateTime.Now;
expiredOn = DateTime.Now.AddSeconds(
Convert.ToDouble(ConfigurationManager.AppSettings["AuthTokenExpiry"]));
var tokendomain = new Token
{
UserId = userId,
AuthToken = AuthToken,
IssuedOn = issuedOn,
ExpiresOn = expiredOn
};
int rtn = db.ApiTokenInsert(userId, AuthToken, issuedOn, expiredOn);
}
else
{
issuedOn = token.IssuedOn;
expiredOn = token.ExpiresOn;
AuthToken = token.AuthToken;
}
var tokenModel = new Token()
{
UserId = userId,
IssuedOn = issuedOn,
ExpiresOn = expiredOn,
AuthToken = AuthToken
};
return(tokenModel);
}
