public async Task ValidateClient(SessionInfoPacket packet, IRakConnection connection)
{
if (packet == null)
{
throw new ArgumentNullException(nameof(packet),
ResourceStrings.ClientHandler_ValidateClient_PacketNullException);
}
await UchuServer.ValidateUserAsync(connection, packet.Username, packet.SessionKey)
.ConfigureAwait(false);
}
public void ValidateClient(SessionInfoPacket packet, IRakConnection connection)
{
if (!Server.SessionCache.IsKey(packet.SessionKey))
{
Task.Run(connection.CloseAsync);
Logger.Warning($"{connection} attempted to connect with an invalid session key");
return;
}
Server.SessionCache.RegisterKey(connection.EndPoint, packet.SessionKey);
}
public async Task ValidateClientHandler(SessionInfoPacket packet, IRakConnection connection)
{
Logger.Information($"{connection.EndPoint}'s validating client for world!");
if (!Server.SessionCache.IsKey(packet.SessionKey))
{
await connection.CloseAsync();
Logger.Warning($"{connection} attempted to connect with an invalid session key");
return;
}
Server.SessionCache.RegisterKey(connection.EndPoint, packet.SessionKey);
var session = Server.SessionCache.GetSession(connection.EndPoint);
await using var ctx = new UchuContext();
// Try to find the player, disconnect if the player is invalid
var character = await ctx.Characters.FindAsync(session.CharacterId);
if (character == null)
{
Logger.Warning(
$"{connection} attempted to connect to world with an invalid character {session.CharacterId}"
);
connection.Send(new DisconnectNotifyPacket
{
DisconnectId = DisconnectId.CharacterNotFound
});
return;
}
// Initialize zone for player
var zoneId = (ZoneId)character.LastZone;
if (zoneId == ZoneId.VentureExplorerCinematic)
{
zoneId = ZoneId.VentureExplorer;
}
var worldServer = (WorldServer)Server;
var zone = await worldServer.GetZoneAsync(zoneId);
Server.SessionCache.SetZone(connection.EndPoint, zoneId);
connection.Send(new WorldInfoPacket
{
ZoneId = zoneId,
Checksum = zone.Checksum,
SpawnPosition = zone.ZoneInfo.LuzFile.SpawnPoint
});
}
public async Task ValidateClientHandler(SessionInfoPacket packet, IRakConnection connection)
{
Logger.Information($"{connection.EndPoint}'s validating client for world!");
var verified = await UchuServer.ValidateUserAsync(connection, packet.Username, packet.SessionKey);
if (!verified)
{
return;
}
var session = UchuServer.SessionCache.GetSession(connection.EndPoint);
await using var ctx = new UchuContext();
// Try to find the player, disconnect if the player is invalid
var character = await ctx.Characters.FindAsync(session.CharacterId);
if (character == null)
{
Logger.Warning(
$"{connection} attempted to connect to world with an invalid character {session.CharacterId}"
);
connection.Send(new DisconnectNotifyPacket
{
DisconnectId = DisconnectId.CharacterNotFound
});
return;
}
// Initialize zone for player
var zoneId = (ZoneId)character.LastZone;
if (zoneId == 0)
{
zoneId = 1000;
}
var worldServer = (WorldUchuServer)UchuServer;
var zone = await worldServer.GetZoneAsync(zoneId);
UchuServer.SessionCache.SetZone(connection.EndPoint, zoneId);
connection.Send(new WorldInfoPacket
{
ZoneId = zoneId,
Checksum = zone.Checksum,
SpawnPosition = zone.SpawnPosition
});
}
public async Task ValidateClient(SessionInfoPacket packet, IRakConnection connection)
{
await Server.ValidateUserAsync(connection, packet.Username, packet.SessionKey).ConfigureAwait(false);
}