public static void HandleNewAccount(Int32 id, DataBuffer buffer) { // Handles a user's request to register an account. var username = buffer.ReadString().Trim(); var password = buffer.ReadString().Trim(); var legal = new Regex("^[a-zA-Z0-9]*$"); // Check if the user isn't sending too long/short data. if (username.Trim().Length < Data.Settings.MinUsernameChar || username.Trim().Length > Data.Settings.MaxUsernameChar || password.Trim().Length < Data.Settings.MinPasswordChar || password.Trim().Length > Data.Settings.MaxPasswordChar) { Send.AlertMessage(id, String.Format("Your username must be between {0} and {1} characters long. Your password must be between {2} and {3} characters long.", Data.Settings.MinUsernameChar, Data.Settings.MaxUsernameChar, Data.Settings.MinPasswordChar, Data.Settings.MaxPasswordChar)); return; } // Check if the user isn't sending any unallowed characters. if (!legal.IsMatch(username)) { Send.AlertMessage(id, "Invalid username, only letters and numbers are allowed in names."); return; } // Check if this account already exists. if (File.Exists(String.Format("{0}data files\\accounts\\{1}.xml", Data.AppPath, username.ToLower()))) { Send.AlertMessage(id, "Sorry, that account name is already taken!"); return; } // Now we can finaly start creating the account! Data.Players[id].Username = username; Data.Players[id].SetPassword(password); // Always use this over setting the password directly! This hashes and salts it. // Save the player! Data.SavePlayer(id); Logger.Write(String.Format("ID: {0} has created a new account named '{1}'.", id, username)); // Send them our OK! Send.LoginOK(id); // Send our player the data required to create a new character! Send.NewCharacterData(id); }
internal static void HandleRequestNewCharacter(Int32 id, DataBuffer buffer) { Send.NewCharacterData(id); }
public static void HandleLogin(Int32 id, DataBuffer buffer) { // Handles a user's request to login. var username = buffer.ReadString().Trim(); var password = buffer.ReadString().Trim(); // Check if the user isn't sending too long/short data. if (username.Trim().Length < Data.Settings.MinUsernameChar || username.Trim().Length > Data.Settings.MaxUsernameChar || password.Trim().Length < Data.Settings.MinPasswordChar || password.Trim().Length > Data.Settings.MaxPasswordChar) { Send.AlertMessage(id, String.Format("Your username must be between {0} and {1} characters long. Your password must be between {2} and {3} characters long.", Data.Settings.MinUsernameChar, Data.Settings.MaxUsernameChar, Data.Settings.MinPasswordChar, Data.Settings.MaxPasswordChar)); return; } // Check if this account exists. if (!File.Exists(String.Format("{0}data files\\accounts\\{1}.xml", Data.AppPath, username.ToLower()))) { Send.AlertMessage(id, "Invalid Username/Password!"); return; } // Load our player! Data.LoadPlayer(id, username.ToLower()); // Compare their passwords! if (!Data.Players[id].ComparePassword(password)) { Send.AlertMessage(id, "Invalid Username/Password!"); Data.Players[id] = new Extensions.Database.Player(); return; } // Send our OK. Logger.Write(String.Format("ID: {0} has logged in as {1}", id, Data.Players[id].Username)); Send.LoginOK(id); // Disconnect anyone else logged into this account. var oldclient = 0; for (var i = 0; i < Data.Players.Count; i++) { var key = Data.Players.ElementAt(i).Key; if (Data.Players[key].Username.ToLower().Equals(username.ToLower()) && key != id) { oldclient = key; } } if (oldclient != 0) { Send.AlertMessage(oldclient, "Someone else has logged onto your account!"); Logger.Write(String.Format("ID: {0} conflicts with a login at ID: {1}, Disconnecting ID: {1}", id, oldclient)); Data.SavePlayer(oldclient); // NOTE: the user is still logged on until they get this message, we're saving their data on purpose. // Their data will now be saved twice, but we can safely load it. Data.LoadPlayer(id, username.ToLower()); // Now remove the old player from the world by force. Program.Server.DisconnectClient(oldclient); } // Check if they have at least one character. var haschars = false; foreach (var chr in Data.Players[id].Characters) { if (chr.Name.Length > 0) { haschars = true; } } // If we have characters, show character select. // Otherwise force the user to make a new character. if (haschars) { Send.SelectCharacterData(id); } else { Send.NewCharacterData(id); } }