private void SignupEmailInput(SessionBase session)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
var emailRegEx = new Regex(
"^(?(\")(\".+?(?<!\\\\)\"@)|(([0-9a-z]((\\.(?!\\.))|[-!#\\$%&'\\*\\+/=\\?\\^`\\{\\}\\|~\\w])*)(?<=[0-9a-z])@))(?(\\[)(\\[(\\d{1,3}\\.){3}\\d{1,3}\\])|(([0-9a-z][-0-9a-z]*[0-9a-z]*\\.)+[a-z0-9][\\-a-z0-9]{0,22}[a-z0-9]))$");
if (!emailRegEx.IsMatch(inputValue))
{
session.SendToClient(
"\r\n|RED||B|Please enter a valid e-Mail address.\r\n|RESET|".EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupEmailDisplay;
session.InputBuffer.SetLength(0);
return;
}
session.Email = inputValue;
session.SessionState = EnumSessionState.SignupGenderDisplay;
session.InputBuffer.SetLength(0);
}
private void SignupPasswordInput(SessionBase session)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
if (inputValue.Length <= 4 || inputValue.Length >= 10)
{
session.SendToClient(
"\r\n|RED||B|Passwords must be between 5 and 9 characters long.\r\n|RESET|"
.EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupPasswordDisplay;
session.InputBuffer.SetLength(0);
return;
}
if (inputValue.ToUpper() == "PASSWORD")
{
session.SendToClient(
"\r\n|RED||B|Please enter a better password. Seriously.\r\n|RESET|".EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupPasswordDisplay;
session.InputBuffer.SetLength(0);
return;
}
session.Password = inputValue;
session.SessionState = EnumSessionState.SignupPasswordConfirmDisplay;
session.InputBuffer.SetLength(0);
}
private void LogoffConfirmationInput(SessionBase session)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray()).TrimEnd('\0').ToUpper();
switch (inputValue)
{
case "Y":
session.SessionState = EnumSessionState.LoggingOffDisplay;
break;
case "N":
session.SessionState = EnumSessionState.MainMenuDisplay;
break;
case "R":
session.SessionState = EnumSessionState.Unauthenticated;
session.Username = string.Empty;
session.Password = string.Empty;
break;
default:
session.SessionState = EnumSessionState.ConfirmLogoffDisplay;
break;
}
//Clear the Input Buffer
session.InputBuffer.SetLength(0);
}
private void LoginPasswordInput(SessionBase session)
{
//Only Process on CR
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
//Get The Password
session.Password = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
session.InputBuffer.SetLength(0);
session.SessionState = EnumSessionState.LoginPasswordDisplay;
//See if the Account exists
var account = _accountRepository.GetAccountByUsernameAndPassword(session.Username, session.Password);
if (account == null)
{
session.SendToClient("\r\n|B||RED|Invalid Credentials|RESET|\r\n".EncodeToANSIArray());
session.Username = "";
session.EchoSecureEnabled = false;
session.SessionState = EnumSessionState.LoginUsernameDisplay;
return;
}
//Populate Session Variables from mbbsemu.db
session.Username = account.userName;
session.UsrAcc.credat = account.createDate.ToDosDate();
//Lookup User in BBSUSR.db
var accountBtrieve = _globalCache.Get <BtrieveFileProcessor>("ACCBB-PROCESSOR");
var result = accountBtrieve.PerformOperation(0, new Span <byte>(new UserAccount
{
userid = Encoding.ASCII.GetBytes(session.Username.ToUpper()),
psword = Encoding.ASCII.GetBytes("<<HASHED>>")
}.Data).Slice(0, 55), EnumBtrieveOperationCodes.AcquireEqual);
if (!result)
{
session.SendToClient("\r\n|B||RED|USER MISMATCH IN BBSUSR.DAT -- PLEASE NOTIFY SYSOP|RESET|\r\n".EncodeToANSIArray());
session.Username = "";
session.EchoSecureEnabled = false;
session.SessionState = EnumSessionState.LoginUsernameDisplay;
return;
}
//Populate Session Variables from BBSUSR.db
session.UsrAcc.sex = accountBtrieve.GetRecord().ElementAt(213);
//Start Session
session.SessionState = EnumSessionState.LoginRoutines;
session.EchoSecureEnabled = false;
session.SessionTimer.Start();
if (_accountKeyRepository.GetAccountKeysByUsername(session.Username).Any(x => x.accountKey == "SYSOP"))
{
session.SendToClient("|RED||B|/SYS to access SYSOP commands\r\n".EncodeToANSIArray());
}
}
private void LoginUsernameInput(SessionBase session)
{
//Only Process on CR
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
if (string.IsNullOrEmpty(inputValue))
{
session.SessionState = EnumSessionState.LoginUsernameDisplay;
return;
}
//Validation for username > 29 characters
if (inputValue.Length > 29)
{
session.SendToClient(
"\r\n|RED||B|Please enter a Username with less than 30 characters.\r\n|RESET|"
.EncodeToANSIArray());
session.SessionState = EnumSessionState.LoginUsernameDisplay;
session.InputBuffer.SetLength(0);
return;
}
if (inputValue.ToUpper() == "NEW")
{
session.SessionState = EnumSessionState.SignupUsernameDisplay;
session.InputBuffer.SetLength(0);
session.SendToClient(new byte[] { 0x1B, 0x5B, 0x32, 0x4A });
session.SendToClient(new byte[] { 0x1B, 0x5B, 0x48 });
//Load File if specified in appsettings.json and display if it exists, else display default
var ansiSignupFileName = _configuration.ANSISignup;
session.SendToClient(
File.Exists(ansiSignupFileName)
? File.ReadAllBytes(ansiSignupFileName).ToArray()
: _resourceManager.GetResource("MBBSEmu.Assets.signup.ans").ToArray());
return;
}
//Check to see if user is already logged in
if (_channelDictionary.Values.Any(s => string.Equals(s.Username, inputValue, StringComparison.CurrentCultureIgnoreCase)))
{
session.SendToClient($"\r\n|RED||B|{inputValue} is already logged in -- only 1 connection allowed per user.\r\n|RESET|".EncodeToANSIArray());
session.InputBuffer.SetLength(0);
session.SessionState = EnumSessionState.LoginUsernameDisplay;
return;
}
session.Username = inputValue;
session.InputBuffer.SetLength(0);
session.SessionState = EnumSessionState.LoginPasswordDisplay;
}
private void SignupUsernameInput(SessionBase session)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
//Validation for the blank username
if (string.IsNullOrEmpty(inputValue))
{
session.SendToClient(
"\r\n|RED||B|Please enter a valid Username.\r\n|RESET|"
.EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupUsernameDisplay;
session.InputBuffer.SetLength(0);
return;
}
//Validation for username > 29 characters
if (inputValue.Length > 29)
{
session.SendToClient(
"\r\n|RED||B|Please enter a Username with less than 30 characters.\r\n|RESET|"
.EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupUsernameDisplay;
session.InputBuffer.SetLength(0);
return;
}
//Validation for an existing username
if (_accountRepository.GetAccountByUsername(inputValue) != null)
{
session.SendToClient(
"\r\n|RED||B|That Username is unavailable, please choose another.\r\n|RESET|"
.EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupUsernameDisplay;
session.InputBuffer.SetLength(0);
return;
}
session.Username = inputValue;
session.SessionState = EnumSessionState.SignupPasswordDisplay;
session.InputBuffer.SetLength(0);
}
private void MainMenuInput(SessionBase session, Dictionary <string, MbbsModule> modules)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
if (session.InputBuffer.Length == 0)
{
session.SessionState = EnumSessionState.MainMenuDisplay;
session.InputBuffer.SetLength(0);
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
//convert to uppercase, trim
var inputCommand = inputValue.ToUpper().TrimEnd('\0');
//User is Logging Off
if (Equals(inputCommand, "X"))
{
session.SessionState = EnumSessionState.ConfirmLogoffDisplay;
session.InputBuffer.SetLength(0);
return;
}
var selectedMenuItem = modules.Values.FirstOrDefault(m => m.ModuleConfig.MenuOptionKey.Equals(inputCommand, StringComparison.InvariantCultureIgnoreCase) && (bool)m.ModuleConfig.ModuleEnabled);
//Check to see if input matched a module, if not redisplay menu
if (selectedMenuItem == null)
{
session.SessionState = EnumSessionState.MainMenuDisplay;
session.InputBuffer.SetLength(0);
}
else
{
session.InputBuffer.SetLength(1);
session.CurrentModule = selectedMenuItem;
session.SessionState = EnumSessionState.EnteringModule;
session.SendToClient(new byte[] { 0x1B, 0x5B, 0x32, 0x4A });
session.SendToClient(new byte[] { 0x1B, 0x5B, 0x48 });
}
}
private void SignupPasswordConfirmInput(SessionBase session)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
if (inputValue != session.Password)
{
session.SendToClient(
"\r\n|RED||B|The passwords you entered did not match, please try again.|RESET|\r\n"
.EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupPasswordDisplay;
session.InputBuffer.SetLength(0);
return;
}
session.SessionState = EnumSessionState.SignupEmailDisplay;
session.InputBuffer.SetLength(0);
}
private void SignupGenderInput(SessionBase session)
{
if (session.GetStatus() != EnumUserStatus.CR_TERMINATED_STRING_AVAILABLE)
{
return;
}
var inputValue = Encoding.ASCII.GetString(session.InputBuffer.ToArray());
if (inputValue.ToUpper() is not("M" or "F"))
{
session.SendToClient("\r\n|RED||B|Please enter a valid gender selection ('M' or 'F').\r\n|RESET|".EncodeToANSIArray());
session.SessionState = EnumSessionState.SignupGenderDisplay;
session.InputBuffer.SetLength(0);
return;
}
session.UsrAcc.sex = (byte)char.Parse(inputValue);
//Create the user in the database
var accountId = _accountRepository.InsertAccount(session.Username, session.Password, session.Email);
foreach (var c in _configuration.DefaultKeys)
{
_accountKeyRepository.InsertAccountKey(accountId, c);
}
//Add The User to the BBS Btrieve User Database
var _accountBtrieve = _globalCache.Get <BtrieveFileProcessor>("ACCBB-PROCESSOR");
_accountBtrieve.Insert(new UserAccount {
userid = Encoding.ASCII.GetBytes(session.Username), psword = Encoding.ASCII.GetBytes("<<HASHED>>"), sex = session.UsrAcc.sex
}.Data, LogLevel.Error);
session.SessionState = EnumSessionState.LoginRoutines;
session.InputBuffer.SetLength(0);
}
