// TODO: Proper character deletion with all the necessary checks (cash items, guilds, etcetera).
private void DeleteCharacter(Packet iPacket)
{
string pic = iPacket.ReadString();
int characterID = iPacket.ReadInt();
CharacterDeletionResult result;
if (SHACryptograph.Encrypt(SHAMode.SHA256, pic) == this.Account.Pic || !WvsLogin.RequestPic)
{
//NOTE: As long as foreign keys are set to cascade, all child entries related to this CharacterID will also be deleted.
Database.Delete("characters", "ID = {0}", characterID);
result = CharacterDeletionResult.Valid;
}
else
{
result = CharacterDeletionResult.InvalidPic;
}
using (Packet oPacket = new Packet(ServerOperationCode.DeleteCharacterResult))
{
oPacket
.WriteInt(characterID)
.WriteByte((byte)result);
this.Send(oPacket);
}
}
private void CheckPin(Packet iPacket)
{
byte a = iPacket.ReadByte();
byte b = iPacket.ReadByte();
PinResult result;
if (b == 0)
{
string pin = iPacket.ReadString();
if (SHACryptograph.Encrypt(SHAMode.SHA256, pin) != this.Account.Pin)
{
result = PinResult.Invalid;
}
else
{
if (a == 1)
{
result = PinResult.Valid;
}
else if (a == 2)
{
result = PinResult.Register;
}
else
{
result = PinResult.Error;
}
}
}
else if (b == 1)
{
if (string.IsNullOrEmpty(this.Account.Pin))
{
result = PinResult.Register;
}
else
{
result = PinResult.Request;
}
}
else
{
result = PinResult.Error;
}
using (Packet oPacket = new Packet(ServerOperationCode.CheckPinCodeResult))
{
oPacket.WriteByte((byte)result);
this.Send(oPacket);
}
}
private void UpdatePin(Packet iPacket)
{
bool procceed = iPacket.ReadBool();
string pin = iPacket.ReadString();
if (procceed)
{
this.Account.Pin = SHACryptograph.Encrypt(SHAMode.SHA256, pin);
Datum datum = new Datum("accounts");
datum["Pin"] = this.Account.Pin;
datum.Update("ID = {0}", this.Account.ID);
using (Packet oPacket = new Packet(ServerOperationCode.UpdatePinCodeResult))
{
oPacket.WriteByte(); // NOTE: All the other result types end up in a "trouble logging into the game" message.
this.Send(oPacket);
}
}
}
// TODO: Handle different scenarios (ban, quiet ban, etcetera).
public static void HandleLoginPassword(MapleClient client, InPacket iPacket)
{
string username = iPacket.ReadMapleString();
string password = iPacket.ReadMapleString();
Account account;
using (DatabaseQuery query = Database.Query("SELECT * FROM `accounts` WHERE `username` = @username", new MySqlParameter("username", username)))
{
if (!query.NextRow())
{
if (MasterServer.Instance.Login.AutoRegister && username == client.LastUsername && password == client.LastPassword)
{
// TODO: Auto register.
}
else
{
LoginHandler.SendLoginResult(client, LoginResult.NotRegistered);
}
return;
}
account = new Account(query);
}
if (SHACryptograph.Encrypt(SHAMode.SHA512, password + account.Salt) != account.Password)
{
LoginHandler.SendLoginResult(client, LoginResult.IncorrectPassword);
}
else
{
client.Account = account;
LoginHandler.SendLoginResult(client, LoginResult.Valid);
}
}
private void SelectCharacter(Packet iPacket, bool fromViewAll = false, bool requestPic = false, bool registerPic = false)
{
string pic = string.Empty;
if (requestPic)
{
pic = iPacket.ReadString();
}
else if (registerPic)
{
iPacket.ReadByte();
}
int characterID = iPacket.ReadInt();
//if (this.IsInViewAllChar)
//{
// this.WorldID = (byte)iPacket.ReadInt();
// this.ChannelID = 0; // TODO: Least loaded channel.
//}
this.MacAddresses = iPacket.ReadString().Split(new char[] { ',', ' ' });
if (registerPic)
{
iPacket.ReadString();
pic = iPacket.ReadString();
if (string.IsNullOrEmpty(this.Account.Pic))
{
this.Account.Pic = SHACryptograph.Encrypt(SHAMode.SHA256, pic);
Datum datum = new Datum("accounts");
datum["Pic"] = this.Account.Pic;
datum.Update("ID = {0}", this.Account.ID);
}
}
if (!requestPic || SHACryptograph.Encrypt(SHAMode.SHA256, pic) == this.Account.Pic)
{
if (!WvsLogin.CenterConnection.Migrate(this.RemoteEndPoint.Address.ToString(), this.Account.ID, characterID))
{
this.Stop();
return;
}
using (Packet oPacket = new Packet(ServerOperationCode.SelectCharacterResult))
{
oPacket
.WriteByte()
.WriteByte()
.WriteBytes(127, 0, 0, 1)
.WriteUShort(WvsLogin.Worlds[this.World][this.Channel].Port)
.WriteInt(characterID)
.WriteInt()
.WriteByte();
this.Send(oPacket);
}
}
else
{
using (Packet oPacket = new Packet(ServerOperationCode.CheckSPWResult))
{
oPacket.WriteByte();
this.Send(oPacket);
}
}
}
private void Login(Packet iPacket)
{
string username = iPacket.ReadString();
string password = iPacket.ReadString();
if (!username.IsAlphaNumeric())
{
this.SendLoginResult(LoginResult.InvalidUsername);
}
else
{
this.Account = new Account(this);
try
{
this.Account.Load(username);
if (SHACryptograph.Encrypt(SHAMode.SHA512, password + this.Account.Salt) != this.Account.Password)
{
this.SendLoginResult(LoginResult.InvalidPassword);
}
else if (this.Account.IsBanned)
{
this.SendLoginResult(LoginResult.Banned);
}
else if (!this.Account.EULA)
{
this.SendLoginResult(LoginResult.EULA);
}
else // TODO: Add more scenarios (require master IP, check banned IP, check logged in).
{
this.SendLoginResult(LoginResult.Valid);
}
}
catch (NoAccountException)
{
if (WvsLogin.AutoRegister && username == this.LastUsername && password == this.LastPassword)
{
this.Account.Username = username;
this.Account.Salt = HashGenerator.GenerateMD5();
this.Account.Password = SHACryptograph.Encrypt(SHAMode.SHA512, password + this.Account.Salt);
this.Account.EULA = false;
this.Account.Gender = Gender.Unset;
this.Account.Pin = string.Empty;
this.Account.Pic = string.Empty;
this.Account.IsBanned = false;
this.Account.IsMaster = false;
this.Account.Birthday = DateTime.UtcNow;
this.Account.Creation = DateTime.UtcNow;
this.Account.MaxCharacters = WvsLogin.MaxCharacters;
this.Account.Save();
this.SendLoginResult(LoginResult.Valid);
}
else
{
this.SendLoginResult(LoginResult.InvalidUsername);
this.LastUsername = username;
this.LastPassword = password;
}
}
}
}
