public LocationUpdate(GameClient client, ReceivablePacket packet)
{
// Read data.
float posX = (float)packet.ReadDouble(); // TODO: Client WriteFloat
float posY = (float)packet.ReadDouble(); // TODO: Client WriteFloat
float posZ = (float)packet.ReadDouble(); // TODO: Client WriteFloat
float heading = (float)packet.ReadDouble(); // TODO: Client WriteFloat
int animState = packet.ReadShort();
int waterState = packet.ReadByte();
// Update player location.
Player player = client.GetActiveChar();
LocationHolder location = player.GetLocation();
location.SetX(posX);
location.SetY(posY);
location.SetZ(posZ);
location.SetHeading(heading);
// Broadcast movement.
foreach (Player nearby in WorldManager.GetVisiblePlayers(player))
{
nearby.ChannelSend(new MoveToLocation(player, heading, animState, waterState));
}
}
public AccountAuthenticationRequest(GameClient client, ReceivablePacket packet)
{
// Read data.
double clientVersion = packet.ReadDouble();
string accountName = packet.ReadString().ToLowerInvariant();
string passwordHash = packet.ReadString();
// Client version check.
if (clientVersion != Config.CLIENT_VERSION)
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_INCORRECT_CLIENT));
return;
}
// Replace illegal characters.
foreach (char c in Util.ILLEGAL_CHARACTERS)
{
accountName = accountName.Replace(c, '\'');
}
// Account name checks.
if ((accountName.Length < 2) || (accountName.Length > 20) || accountName.Contains("'") || (passwordHash.Length == 0)) // 20 should not happen, checking it here in case of client cheat.
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_NOT_FOUND));
return;
}
// Get data from database.
string storedPassword = "";
int status = STATUS_NOT_FOUND;
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_INFO_QUERY, con);
cmd.Parameters.AddWithValue("account", accountName);
MySqlDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
storedPassword = reader.GetString("password");
status = reader.GetInt32("status");
}
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
// In case of auto create accounts configuration.
if ((status == 0) && Config.ACCOUNT_AUTO_CREATE)
{
// Create account.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_CREATE_QUERY, con);
cmd.Parameters.AddWithValue("account", accountName);
cmd.Parameters.AddWithValue("password", passwordHash);
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
LogManager.Log("Created account " + accountName + ".");
}
else // Account status issue.
{
// 0 does not exist, 1 banned, 2 requires activation, 3 wrong password, 4 too many online, 100 authenticated
if (status < STATUS_WRONG_PASSWORD)
{
client.ChannelSend(new AccountAuthenticationResult(status));
return;
}
// Wrong password.
if (!passwordHash.Equals(storedPassword))
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_WRONG_PASSWORD));
return;
}
}
// Kick existing logged client.
GameClient existingClient = WorldManager.GetClientByAccountName(accountName);
if (existingClient != null)
{
existingClient.ChannelSend(new Logout(accountName));
client.ChannelSend(new AccountAuthenticationResult(STATUS_ALREADY_ONLINE));
return;
}
// Too many online users.
if (WorldManager.GetOnlineCount() >= Config.MAXIMUM_ONLINE_USERS)
{
client.ChannelSend(new AccountAuthenticationResult(STATUS_TOO_MANY_ONLINE));
return;
}
// Authentication was successful.
WorldManager.AddClient(client);
client.SetAccountName(accountName);
client.ChannelSend(new AccountAuthenticationResult(STATUS_AUTHENTICATED));
// Update last login date and IP address.
try
{
MySqlConnection con = DatabaseManager.GetConnection();
MySqlCommand cmd = new MySqlCommand(ACCOUNT_INFO_UPDATE_QUERY, con);
cmd.Parameters.AddWithValue("last_active", DateTimeOffset.Now.ToUnixTimeSeconds());
cmd.Parameters.AddWithValue("ip", client.GetIp());
cmd.Parameters.AddWithValue("account", accountName);
cmd.ExecuteNonQuery();
con.Close();
}
catch (Exception e)
{
LogManager.Log(e.ToString());
}
}
public static void Handle(GameClient client, ReceivablePacket packet)
{
/*
* switch (packet.ReadShort()) // Packet id.
* {
* case 1:
* new AccountAuthenticationRequest(client, packet);
* break;
*
* case 2:
* new CharacterSelectionInfoRequest(client, packet);
* break;
*
* case 3:
* new CharacterCreationRequest(client, packet);
* break;
*
* case 4:
* new CharacterDeletionRequest(client, packet);
* break;
*
* case 5:
* new CharacterSlotUpdate(client, packet);
* break;
*
* case 6:
* new CharacterSelectUpdate(client, packet);
* break;
*
* case 7:
* new EnterWorldRequest(client, packet);
* break;
*
* case 8:
* new ExitWorldRequest(client, packet);
* break;
*
* case 9:
* new LocationUpdateRequest(client, packet);
* break;
*
* case 10:
* new AnimatorUpdateRequest(client, packet);
* break;
*
* case 11:
* new ObjectInfoRequest(client, packet);
* break;
*
* case 12:
* new PlayerOptionsUpdate(client, packet);
* break;
*
* case 13:
* new ChatRequest(client, packet);
* break;
* }
*/
// Test receive.
LogManager.Log("" + packet.ReadByte());
LogManager.Log("" + packet.ReadShort());
LogManager.Log("" + packet.ReadInt());
LogManager.Log("" + packet.ReadLong());
LogManager.Log("" + packet.ReadFloat());
LogManager.Log("" + packet.ReadDouble());
LogManager.Log("" + packet.ReadString());
// Test send.
SendablePacket send = new SendablePacket();
send.WriteShort(1); // id
send.WriteString("All is good!");
client.ChannelSend(send);
}