public static void Ban(this SqlConnection connection, IEnumerable <User> users)
{
foreach (var user in users)
{
connection.Ban(user);
}
}
private static void UserLogin(Command command, Socket currentUser)
{
try
{
var nickname = command.GetCommandParameterByName("Nickname");
var password = command.GetCommandParameterByName("Password");
string response;
if (_onlineUsers.ContainsKey(nickname.Text))
{
response = "Already logged in.";
}
else
{
if (command.Parameters.Count != 2)
{
response = "Invalid input, enter -h for help.";
}
else
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
var user = connection.GetByNickname(nickname.Text);
if (user.BannedUntil > DateTime.Now)
{
response = $"You cannot log in until {user.BannedUntil}";
}
else
{
if (connection.Login(user, password.Text))
{
_onlineUsers.TryAdd(nickname.Text, currentUser);
response = "Successfully logged in";
}
else
{
user.FailedLoginAttempts++;
connection.UpdateFailedLoginAttempts(user, user.FailedLoginAttempts);
if (user.FailedLoginAttempts >= 3)
{
connection.Ban(user);
_bannedUsers.TryAdd(user.Nickname, currentUser);
response = "Three failed attempts for log in, you have been banned, try again later.";
}
else
{
response = "Unsuccessful login.";
}
}
}
}
}
}
byte[] bytes = Encoding.ASCII.GetBytes(response);
currentUser.Send(bytes);
}
catch (ArgumentNullException e)
{
Console.WriteLine(e.Message);
}
}