/// <summary>
/// Parse message string to Packet class</summary>
/// <param name="message">Packet string</param>
/// <param name="conn">Client connection</param>
/// </summary>
private Packet ParseMessage(string Message, Connection conn)
{
string PacketHeader = Message.Split(Delimiter)[0];
Packet Packet = new Packet(PacketHeader);
Message = Message.Substring(Message.IndexOf(Delimiter) + 1); //Only Packet Body
//Parse type from incoming packet body values
foreach (string Parameter in Message.Split(Delimiter))
{
//TO-DO more type parsing
int intN;
bool boolN;
if (int.TryParse(Parameter, out intN))
{
Packet.AddInt32(intN);
}
else if (Boolean.TryParse(Parameter, out boolN))
{
Packet.AddBoolean(boolN);
}
else
{
Packet.AddString(Parameter);
}
}
//Always add connID to Packet to get client id on User Created DLL
Packet.AddInt32(conn.connID);
return(Packet);
}
/// <summary>
/// Handle Chat User Login
/// <param name="username">Username given by Chat User</param>
/// <param name="password">Password given by Chat User</param>
/// <param name="connID">Connection ID provided by server</param>
/// </summary>
//Public method must return a result of type MethodResponse
public MethodResponse Login(object username, object password, int connID)
{
//Create a new MethodResponse
MethodResponse MethodResponse = new MethodResponse();
//Check if user exists from mysql
//DataRow Row = MysqlConn.ReadDataRow("SELECT * FROM users where username = '******' AND password = '******'");
bool loginFailed = true;
if (password.ToString() == "password")
{
loginFailed = false;
}
//if (Row != null)
//{
//loginFailed = false;
//}
if (loginFailed)
{
//Create a new Packet LOGIN_RESPONSE and send Packet to the sender
Packet LoginResponse = new Packet("LOGIN_RESPONSE");
//Add a boolean value to Packet. It means login failed
LoginResponse.AddBoolean(false);
//Add Packet to MethodResponse
MethodResponse.AddPacket(LoginResponse);
}
else
{
Packet LoginResponse = new Packet("LOGIN_RESPONSE");
LoginResponse.AddBoolean(true);//It means successful login
//Add a int value to Packet. It provides client the connection ID for future use
LoginResponse.AddInt32(connID);
//Announce to all clients a new user joined
//Set sendToAll parameter to true (default false) if you want to send Packet to all clients
Packet UserJoin = new Packet("USER_JOIN", true);
//Add the name of the Chat User joined
UserJoin.AddString(username.ToString());
//Add Packets to MethodResponse
MethodResponse.AddPacket(LoginResponse);
MethodResponse.AddPacket(UserJoin);
Users.Add(new User(connID, username.ToString())); //Add the Chat User to a List
//Write on server console from dll
Logging.WriteLine("User: "******" has joined the chat", LogLevel.Information);
}
return(MethodResponse); //Return MethodResponse to Server
}
private void Login(Session session, Packet packet)
{
IPlayer player;
short clientVersion;
short clientRevision;
LoginHandlerMode loginMode;
string playerName;
string loginKey;
try
{
clientVersion = packet.GetInt16();
clientRevision = packet.GetInt16();
loginMode = (LoginHandlerMode)packet.GetByte();
playerName = packet.GetString();
loginKey = packet.GetString();
}
catch (Exception)
{
ReplyError(session, packet, Error.Unexpected);
session.CloseSession();
return;
}
if (clientVersion <= Config.client_min_version && clientRevision < Config.client_min_revision)
{
ReplyError(session, packet, Error.ClientOldVersion);
session.CloseSession();
return;
}
LoginResponseData loginResponseData;
var loginResult = loginHandler.Login(loginMode, playerName, loginKey, out loginResponseData);
if (loginResult != Error.Ok)
{
ReplyError(session, packet, loginResult);
session.CloseSession();
return;
}
// If we are under admin only mode then kick out non admin
if (Config.server_admin_only && loginResponseData.Player.Rights == PlayerRights.Basic)
{
ReplyError(session, packet, Error.UnderMaintenance);
session.CloseSession();
return;
}
//Create the session id that will be used for the calls to the web server
string sessionId;
if (Config.server_admin_always && !Config.server_production)
{
sessionId = loginResponseData.Player.Id.ToString(CultureInfo.InvariantCulture);
loginResponseData.Player.Rights = PlayerRights.Bureaucrat;
}
else
{
SHA1 sha = new SHA1CryptoServiceProvider();
byte[] hash = sha.ComputeHash(Encoding.UTF8.GetBytes(loginResponseData.Player.Id + Config.database_salt + DateTime.UtcNow.Ticks + Config.Random.Next()));
sessionId = BitConverter.ToString(hash).Replace("-", String.Empty);
}
lock (loginLock)
{
bool newPlayer = !world.Players.TryGetValue(loginResponseData.Player.Id, out player);
//If it's a new player then add him to our session
if (newPlayer)
{
logger.Info(string.Format("Creating new player {0}({1}) IP: {2}", playerName, loginResponseData.Player.Id, session.RemoteIP));
player = playerFactory.CreatePlayer(loginResponseData.Player.Id, SystemClock.Now, SystemClock.Now, playerName, string.Empty, loginResponseData.Player.Rights, sessionId);
if (!world.Players.TryAdd(player.PlayerId, player))
{
session.CloseSession();
return;
}
}
else
{
player.Name = playerName;
}
logger.Info(string.Format("Player login in {0}({1}) IP: {2}", player.Name, player.PlayerId, session.RemoteIP));
}
locker.Lock(args =>
{
var lockedPlayer = (IPlayer)args[0];
return(lockedPlayer.IsInTribe ? new ILockable[] { lockedPlayer.Tribesman.Tribe } : new ILockable[0]);
}, new object[] { player }, player).Do(() =>
{
// If someone is already connected as this player, kick them off potentially
if (player.Session != null)
{
player.Session.CloseSession();
player.Session = null;
// Kick people off who are spamming logins
if (SystemClock.Now.Subtract(player.LastLogin).TotalMilliseconds < 1500)
{
session.CloseSession();
return;
}
}
// Setup session references
session.Player = player;
player.HasTwoFactorAuthenticated = null;
player.TwoFactorSecretKey = loginResponseData.Player.TwoFactorSecretKey;
player.Session = session;
player.SessionId = sessionId;
player.Rights = loginResponseData.Player.Rights;
player.LastLogin = SystemClock.Now;
player.Banned = loginResponseData.Player.Banned;
player.Achievements.Clear();
player.Achievements.AddRange(loginResponseData.Achievements);
player.ThemePurchases.Clear();
player.ThemePurchases.AddRange(loginResponseData.ThemePurchases);
dbManager.Save(player);
// If player was banned then kick his ass out
if (loginResponseData.Player.Banned)
{
ReplyError(session, packet, Error.Banned);
session.CloseSession();
return;
}
var reply = new Packet(packet);
reply.Option |= (ushort)Packet.Options.Compressed;
reply.AddString(Config.welcome_motd);
//Player Info
reply.AddUInt32(player.PlayerId);
reply.AddString(player.PlayerHash);
reply.AddUInt32(player.TutorialStep);
reply.AddBoolean(player.SoundMuted);
reply.AddBoolean(player.Rights >= PlayerRights.Admin);
reply.AddString(sessionId);
reply.AddString(player.Name);
reply.AddInt32(Config.newbie_protection);
reply.AddInt32(loginResponseData.Player.Balance);
reply.AddUInt32(UnixDateTime.DateTimeToUnix(player.Created.ToUniversalTime()));
reply.AddInt32(player.Tribesman == null
? 0
: tribeManager.GetIncomingList(player.Tribesman.Tribe).Count());
reply.AddInt16((short)(player.Tribesman == null ? 0 : player.Tribesman.Tribe.AssignmentCount));
//Server time
reply.AddUInt32(UnixDateTime.DateTimeToUnix(DateTime.UtcNow.ToUniversalTime()));
//Server rate
reply.AddString(Config.seconds_per_unit.ToString(CultureInfo.InvariantCulture));
// If it's a new player we send simply a 1 which means the client will need to send back a city name
// Otherwise, we just send the whole login info
if (player.GetCityCount() == 0)
{
reply.AddByte(1);
}
else
{
reply.AddByte(0);
PacketHelper.AddLoginToPacket(session, themeManager, reply);
SubscribeDefaultChannels(session, session.Player);
}
session.Write(reply);
// Restart any city actions that may have been stopped due to inactivity
foreach (var city in player.GetCityList()
.Where(city => city.Worker.PassiveActions.Values.All(x => x.Type != ActionType.CityPassive)))
{
city.Worker.DoPassive(city, actionFactory.CreateCityPassiveAction(city.Id), false);
}
});
}
