/// <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)
{
string token = Guid.NewGuid().ToString();
DateTime issuedOn = DateTime.Now;
DateTime expiredOn = DateTime.Now.AddSeconds(Convert.ToDouble(ConfigurationManager.AppSettings["AuthTokenExpiry"]));
var tokendomain = new Token
{
UserId = userId,
AuthToken = token,
IssuedOn = issuedOn,
ExpiresOn = expiredOn
};
_tokenMethod.InsertToken(tokendomain);
var tokenModel = new Token()
{
UserId = userId,
IssuedOn = issuedOn,
ExpiresOn = expiredOn,
AuthToken = token
};
return tokenModel;
}
/// <summary>
/// Used to update the token information
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public bool UpdateToken(Token token)
{
try
{
using (var tde = new TimeDifferenceEntities())
{
var tokenInfo = tde.Tokens.FirstOrDefault(m => m.AuthToken == token.AuthToken);
if (tokenInfo == null)
return false;
tokenInfo.AuthToken = token.AuthToken;
tokenInfo.ExpiresOn = token.ExpiresOn;
tokenInfo.IssuedOn = token.IssuedOn;
tokenInfo.UserId = token.UserId;
tde.SaveChanges();
return true;
}
}
catch (Exception ex)
{
return false;
}
}
/// <summary>
/// Used to add token in the database
/// </summary>
/// <returns></returns>
public bool InsertToken(Token token)
{
try
{
using (var tde = new TimeDifferenceEntities())
{
tde.Tokens.Add(new Token
{
AuthToken = token.AuthToken,
ExpiresOn = token.ExpiresOn,
IssuedOn = token.IssuedOn,
UserId = token.UserId,
});
tde.SaveChanges();
return true;
}
}
catch (Exception ex)
{
return false;
}
}
