public override void HandlePacket(Client context, byte flags, byte[] data, uint position, uint size)
{
var reader = new PacketReader(data, position, size);
reader.BaseStream.Seek(0x2C, SeekOrigin.Current);
var macCount = reader.ReadMagic(0x5E6, 107);
reader.BaseStream.Seek(0x1C * macCount, SeekOrigin.Current);
reader.BaseStream.Seek(0x138, SeekOrigin.Current);
var username = reader.ReadFixedLengthAscii(64);
var password = reader.ReadFixedLengthAscii(64);
// What am I doing here even
using (var db = new PolarisEf())
{
var users = from u in db.Players
where u.Username.ToLower().Equals(username.ToLower())
select u;
var error = "";
Player user;
if (!users.Any())
{
// Check if there is an empty field
if (string.IsNullOrWhiteSpace(username) || string.IsNullOrWhiteSpace(password))
{
error = "Username and password fields must not be empty.";
user = null;
}
// Check for special characters
else if (!Regex.IsMatch(username, "^[a-zA-Z0-9 ]*$", RegexOptions.IgnoreCase))
{
error = "Username must not contain special characters.\nPlease use letters and numbers only.";
user = null;
}
else // We're all good!
{
// Insert new player into database
user = new Player
{
Username = username.ToLower(),
Password = BCrypt.Net.BCrypt.HashPassword(password),
Nickname = username.ToLower(),
// Since we can't display the nickname prompt yet, just default it to the username
SettingsIni = File.ReadAllText("Resources/settings.txt")
};
db.Players.Add(user);
db.SaveChanges();
// context.SendPacket(0x11, 0x1e, 0x0, new byte[0x44]); // Request nickname
}
}
else
{
user = users.First();
if (!BCrypt.Net.BCrypt.Verify(password, user.Password))
{
error = "Incorrect password.";
user = null;
}
}
/* Mystery packet
var mystery = new PacketWriter();
mystery.Write((uint)100);
SendPacket(0x11, 0x49, 0, mystery.ToArray()); */
// Login response packet
context.SendPacket(new LoginDataPacket("Polaris Block 1", error, (user == null) ? (uint)0 : (uint)user.PlayerId));
if (user == null)
return;
// Settings packet
var settings = new PacketWriter();
settings.WriteAscii(user.SettingsIni, 0x54AF, 0x100);
context.SendPacket(0x2B, 2, 4, settings.ToArray());
context.User = user;
}
if (PolarisApp.Config.motd != "")
{
context.SendPacket(new SystemMessagePacket(PolarisApp.Config.motd, SystemMessagePacket.MessageType.AdminMessageInstant));
}
}
private void RunLUA(string[] args, int length, string full, Client client)
{
if (client == null)
{
var id = Helper.FindPlayerByUsername(args[1]);
if (id == -1)
return;
client = PolarisApp.Instance.Server.Clients[id];
}
else
{
string[] newargs = new string[args.Length + 1];
newargs[0] = "";
newargs[1] = "";
Array.Copy(args, 1, newargs, 2, args.Length - 1);
args = newargs;
}
PacketWriter luaPacket = new PacketWriter();
luaPacket.Write((UInt16)1);
luaPacket.Write((UInt16)1);
luaPacket.WriteAscii(String.Join(" ", args, 2, args.Length - 2), 0xD975, 0x2F);
client.SendPacket(0x10, 0x3, 0x4, luaPacket.ToArray());
}