/// <summary>
/// Verifica os dados do usuário.
/// </summary>
/// <param name="version"></param>
/// <param name="username"></param>
/// <param name="passphrase"></param>
/// <param name="result"></param>
/// <returns></returns>
public AccountData Authenticate(ClientVersion version, string username, string passphrase, out AuthenticationResult result)
{
if (Configuration.Maintenance)
{
result = AuthenticationResult.Maintenance;
return(null);
}
if (!Configuration.Version.Compare(version))
{
result = AuthenticationResult.VersionOutdated;
return(null);
}
if (username.Length < Constants.MinStringLength || passphrase.Length < Constants.MinStringLength)
{
result = AuthenticationResult.StringLength;
return(null);
}
var hash = new Hash();
var database = new AccountDB();
var dbError = database.Open();
if (dbError.Number != 0)
{
Global.WriteLog(LogType.System, $"Failed to authenticate user {username}", LogColor.Red);
Global.WriteLog(LogType.System, $"Error Number: {dbError.Number}", LogColor.Red);
Global.WriteLog(LogType.System, $"Error Message: {dbError.Message}", LogColor.Red);
result = AuthenticationResult.Error;
return(null);
}
var account = database.GetAccount(username);
if (account.AccountId > 0)
{
account.Banned = database.IsBanned(account.AccountId);
}
if (account.AccountId == 0)
{
result = AuthenticationResult.WrongUserData;
return(account);
}
if (account.Activated == 0)
{
result = AuthenticationResult.AccountIsNotActivated;
return(account);
}
if (account.Passphrase.CompareTo(hash.Compute(passphrase)) != 0)
{
result = AuthenticationResult.WrongUserData;
return(account);
}
if (account.Banned)
{
result = AuthenticationResult.AccountIsBanned;
return(account);
}
database.UpdateLastLoginDate(account.AccountId);
database.Close();
result = AuthenticationResult.Success;
return(account);
}
