public AccountModel GetUser(string userName, string password)
{
var account = _repository.GetByCredentials(userName, password);
if (account == null)
{
throw new ArgumentException("This user does not exist or the password is incorrect");
}
return(AccountModelBuilder.Create(account));
}
public AccountModel GetUser(string credentials)
{
var decryptedCredentials = Convert.FromBase64String(credentials);
Encoding encoding = Encoding.ASCII;
encoding = (Encoding)encoding.Clone();
encoding.DecoderFallback = DecoderFallback.ExceptionFallback;
string decodedCredentials;
try
{
decodedCredentials = encoding.GetString(decryptedCredentials);
}
catch (DecoderFallbackException)
{
return(null);
}
int colonIndex = decodedCredentials.IndexOf(':');
if (colonIndex == -1)
{
return(null);
}
string userName = decodedCredentials.Substring(0, colonIndex);
string password = decodedCredentials.Substring(colonIndex + 1);
var account = _repository.GetByCredentials(userName, password);
if (account == null)
{
throw new ArgumentException("This user does not exist or the password is incorrect");
}
return(AccountModelBuilder.Create(account));
}
