/// <inheritdoc/>
public void HandlePacket(Player player, Span <byte> packet)
{
// todo: determine password length by looking at the packet length
var usernameBytes = packet.Slice(4, 10);
var passwordBytes = packet.Slice(14, player.GameContext.Configuration.MaximumPasswordLength);
this.decryptor.Decrypt(usernameBytes);
this.decryptor.Decrypt(passwordBytes);
var username = usernameBytes.ExtractString(0, 10, Encoding.UTF8);
var password = passwordBytes.ExtractString(0, player.GameContext.Configuration.MaximumPasswordLength, Encoding.UTF8);
int startTickCountIndex = 14 + player.GameContext.Configuration.MaximumPasswordLength;
////Player.StartTickCount = Utils.MakeDword(buffer[sti], buffer[sti + 1], buffer[sti + 2], buffer[sti + 3]);
////Player.StartTick = DateTime.Now;
this.loginAction.Login(player, username, password);
var versionStartIndex = startTickCountIndex + 4;
var version = packet.Slice(versionStartIndex, 5).ToArray();
if (player is RemotePlayer remotePlayer)
{
// Set Version in RemotePlayer so that the right plugins will be selected
var clientVersion = ClientVersionResolver.Resolve(version);
remotePlayer.ClientVersion = clientVersion;
}
}
/// <inheritdoc/>
public void ShowLoginWindow()
{
using var writer = this.player.Connection.StartSafeWrite(GameServerEntered.HeaderType, GameServerEntered.Length);
var message = new GameServerEntered(writer.Span)
{
PlayerId = ViewExtensions.ConstantPlayerId,
};
ClientVersionResolver.Resolve(this.player.ClientVersion).CopyTo(message.Version);
writer.Commit();
}
/// <inheritdoc/>
public void ShowLoginWindow()
{
using (var writer = this.player.Connection.StartSafeWrite(0xC1, 0x0C))
{
var message = writer.Span;
message[2] = 0xF1;
message[3] = 0x00;
message[4] = 0x01; // Success
message[5] = ViewExtensions.ConstantPlayerId.GetHighByte();
message[6] = ViewExtensions.ConstantPlayerId.GetLowByte();
ClientVersionResolver.Resolve(this.player.ClientVersion).CopyTo(message.Slice(7, 5));
writer.Commit();
}
}
private void LoadGameClientDefinitions(IContext persistenceContext)
{
var versions = persistenceContext.Get <GameClientDefinition>().ToList();
foreach (var gameClientDefinition in versions)
{
ClientVersionResolver.Register(
gameClientDefinition.Version,
new ClientVersion(gameClientDefinition.Season, gameClientDefinition.Episode, gameClientDefinition.Language));
}
if (versions.FirstOrDefault() is { } firstVersion)
{
ClientVersionResolver.DefaultVersion = ClientVersionResolver.Resolve(firstVersion.Version);
}
}
private void HandleLogin(Player player, Span <byte> userNameSpan, Span <byte> passwordSpan, uint tickCount, Span <byte> version)
{
this.decryptor.Decrypt(userNameSpan);
this.decryptor.Decrypt(passwordSpan);
var username = userNameSpan.ExtractString(0, 10, Encoding.UTF8);
var password = passwordSpan.ExtractString(0, 20, Encoding.UTF8);
if (player.Logger.IsEnabled(LogLevel.Debug))
{
player.Logger.LogDebug($"User tries to log in. username:{username}, version:{version.AsString()}, tickCount:{tickCount} ");
}
this.loginAction.Login(player, username, password);
if (player is RemotePlayer remotePlayer)
{
// Set Version in RemotePlayer so that the right plugins will be selected
var clientVersion = ClientVersionResolver.Resolve(version);
remotePlayer.ClientVersion = clientVersion;
}
}