public static void SendSelectedServerDataMessage(LoginClient client, short serverId)
{
client.Account.Ticket = client.Ticket;
client.Account.Update();
client.Send(new SelectedServerDataMessage(serverId, "127.0.0.1", 5555, true, client.Ticket));
client.Disconnect();
}
public void AuthRequest(LoginClient pServer, byte[] pBuffer)
{
var pMsg = new MsgLoginSvAuthRequest(pBuffer);
if (pMsg.Message != ServerKernel.HelloReplyString)
{
pServer.Disconnect();
return;
}
pServer.ConnectionState = InterServerState.MEETING_OK;
pServer.Send(new MsgLoginSvAuthentication(ServerKernel.Username, ServerKernel.Password, ServerKernel.ServerName, ServerKernel.MaxOnlinePlayer));
ServerKernel.Log.SaveLog("Connected to the Account Server, waiting for authentication...", true, LogType.MESSAGE);
}
public static void Login(LoginClient pClient, Packet pPacket)
{
string hash;
string username;
if (!pPacket.TryReadString(out hash, 32) ||
!pPacket.TryReadString(out username, 32))
{
Log.WriteLine(LogLevel.Warn, "Could not read user token.");
SendFailedLogin(pClient, ServerError.EXCEPTION);
return;
}
Log.WriteLine(LogLevel.Debug, "{0} tries to login.", username);
User user;
if (Program.Entity.Users.Count() > 0 && (user = Program.Entity.Users.First(u => u.Username == username)) != null)
{
if (user.Password.ToLower() == hash.ToLower())
{
if (ClientManager.Instance.IsLoggedIn(user.Username))
{
Log.WriteLine(LogLevel.Warn, "{0} is trying dual login. Disconnecting.", user.Username);
pClient.Disconnect();
}
else if (user.Banned)
{
SendFailedLogin(pClient, ServerError.BLOCKED);
}
else
{
pClient.IsAuthenticated = true;
pClient.Username = user.Username;
pClient.AccountID = user.ID;
pClient.Admin = user.Admin;
AllowFiles(pClient, true);
WorldList(pClient, false);
}
}
else
{
SendFailedLogin(pClient, ServerError.INVALID_CREDENTIALS);
}
}
else
{
SendFailedLogin(pClient, ServerError.INVALID_CREDENTIALS);
}
}
public void CompleteAuthentication(LoginClient pClient, byte[] pBuffer)
{
var pMsg = new LoginSvResponsePacket(pBuffer);
switch (pMsg.Response)
{
case LoginServerResponse.LOGIN_SUCCESSFUL:
// send server information packet
pClient.Send(new MsgServerInformation(ServerKernel.MaxOnlinePlayer,
(ushort)ServerKernel.Players.Count, ServerKernel.ServerName, ServerKernel.GamePort));
ServerKernel.Log.SaveLog("Authentication completed! Server is ready to go...", true, LogType.MESSAGE);
return;
case LoginServerResponse.LOGIN_DENIED_DISCONNECTED:
ServerKernel.Log.SaveLog("Disconnected of the account server...", true, LogType.WARNING);
break;
case LoginServerResponse.LOGIN_DENIED_SERVER_NOT_EXIST:
ServerKernel.Log.SaveLog("Access denied to the account server due to invalid server name...", true,
LogType.WARNING);
break;
case LoginServerResponse.LOGIN_DENIED_IPADDRESS:
ServerKernel.Log.SaveLog("Access denied to the account server due to invalid ip address...", true,
LogType.WARNING);
break;
case LoginServerResponse.LOGIN_DENIED_LOGIN:
ServerKernel.Log.SaveLog(
"Attempted to use an invalid username or password when connecting to the account server...",
true, LogType.WARNING);
break;
default:
ServerKernel.Log.SaveLog("Invalid LOGIN_COMPLETE_AUTHENTICATION response " + pMsg.Response, true,
LogType.DEBUG);
break;
}
try
{
pClient.Disconnect();
}
catch (Exception ex)
{
}
}
public static void VersionInfo(LoginClient pClient, Packet pPacket)
{
if (!pPacket.TryReadUShort(out var year) ||
!pPacket.TryReadUShort(out var version))
{
Log.WriteLine(LogLevel.Warn, "Invalid client version.");
pClient.Disconnect();
return;
}
Log.WriteLine(LogLevel.Debug, "Client version authenticated - Year: {0} Version: {1}.", year, version);
using (var response = new Packet(SH3Type.VersionAllowed))
{
response.WriteShort(1);
pClient.SendPacket(response);
}
}
public static void VersionInfo(LoginClient pClient, Packet pPacket)
{
string year;
ushort version;
if (!pPacket.TryReadString(out year, 20) ||
!pPacket.TryReadUShort(out version))
{
Log.WriteLine(LogLevel.Warn, "Invalid client version.");
pClient.Disconnect();
return;
}
Log.WriteLine(LogLevel.Debug, "Client version {0}:{1}.", year, version);
using (Packet response = new Packet(SH3Type.VersionAllowed))
{
response.WriteShort(1);
pClient.SendPacket(response);
}
}
public static void Login(LoginClient pClient, Packet pPacket)
{
// Initialize DB
var dbClient = Program.DatabaseManager.GetClient();
// XX XX XX XX XX XX XX XX XX XX XX - login length
// 00 00 00 00 00 00 00 - space
// XX XX XX XX XX XX XX - password
// 00 00 00 00 00 00 00 00 00 4F 72 69 67 69 6E 61 6C 00 00 00 00 00 00 00 00 00 00 00
// Define packet lengths, as these may change with client updates
const int packetLength = 54,
loginBlock = 11,
spaceLength = 7,
passwordBlock = 7;
var md5 = pPacket.ReadStringForLogin(packetLength);
var md5Char = md5.ToCharArray();
var clientUsername = "";
var clientPassword = "";
// TODO - Escape these before query processing
// Read from 0 --> 11
for (var i = 0; i <= loginBlock; i++)
{
clientUsername += md5Char[i].ToString().Replace("\0", "");
}
Log.WriteLine(LogLevel.Debug, "{0} tries to login.", clientUsername);
// Read from 18 --> onwards
for (var i = loginBlock + spaceLength; i <= loginBlock + spaceLength + passwordBlock; i++)
{
clientPassword += md5Char[i].ToString().Replace("\0", "");
}
Log.WriteLine(LogLevel.Debug, "{0} tries to login.", clientPassword);
DataTable loginData;
using (dbClient)
loginData = dbClient.ReadDataTable("SELECT * FROM accounts WHERE Username= '******'");
// Auto account creation if no username found
if (loginData.Rows.Count == 0)
{
dbClient.ExecuteQuery("INSERT INTO accounts (username, password) VALUES ('" + clientUsername + "','" +
clientPassword + "')");
using (dbClient)
loginData = dbClient.ReadDataTable("SELECT * FROM accounts WHERE Username= '******'");
}
if (loginData == null)
{
return;
}
if (loginData.Rows.Count <= 0)
{
return;
}
foreach (DataRow row in loginData.Rows)
{
var username = (string)row["username"];
var password = (string)row["password"];
var banned = ReadMethods.EnumToBool(row["banned"].ToString());
if (clientPassword == password)
{
if (banned)
{
SendFailedLogin(pClient, ServerError.Blocked);
Log.WriteLine(LogLevel.Debug, "Banned user - {0} tries to login.", clientUsername);
}
else if (ClientManager.Instance.IsLoggedIn(username))
{
Log.WriteLine(LogLevel.Warn, "{0} is trying dual login. Disconnecting.", username);
pClient.Disconnect();
break;
}
else
{
pClient.Username = username;
pClient.IsAuthenticated = true;
pClient.Admin = 0; /*(byte)row["Admin"];*/
pClient.AccountID = int.Parse(row["id"].ToString());
WorldList(pClient, false);
}
}
else
{
SendFailedLogin(pClient, ServerError.InvalidCredentials);
}
}
}
public static void Login(LoginClient pClient, Packet pPacket)
{
// Initialize DB
DatabaseClient dbClient = Program.DatabaseManager.GetClient();
// XX XX XX XX XX XX XX XX XX XX XX - login length
// 00 00 00 00 00 00 00 - space
// XX XX XX XX XX XX XX - password
// 00 00 00 00 00 00 00 00 00 4F 72 69 67 69 6E 61 6C 00 00 00 00 00 00 00 00 00 00 00
// Define packet lengths, as these may change with client updates
int packetLength = 54;
int loginBlock = 11;
int spaceLength = 7;
int passwordBlock = 7;
string md5 = pPacket.ReadStringForLogin(packetLength);
char[] md5Char = md5.ToCharArray();
string username = "";
string clientPassword = "";
// TODO - Escape these before query processing
// Read from 0 --> 11
for (int i = 0; i <= loginBlock; i++)
username += md5Char[i].ToString().Replace("\0", "");
Log.WriteLine(LogLevel.Debug, "{0} tries to login.", username);
// Read from 18 --> onwards
for (int i = loginBlock + spaceLength; i <= loginBlock + spaceLength + passwordBlock; i++)
clientPassword += md5Char[i].ToString().Replace("\0", "");
Log.WriteLine(LogLevel.Debug, "{0} tries to login.", clientPassword);
DataTable loginData = null;
using (dbClient)
loginData = dbClient.ReadDataTable("SELECT * FROM accounts WHERE Username= '******'");
// Auto account creation if no username found
if (loginData.Rows.Count == 0) {
dbClient.ExecuteQuery("INSERT INTO accounts (username, password) VALUES ('" + username + "','" + clientPassword + "')");
using (dbClient)
loginData = dbClient.ReadDataTable("SELECT * FROM accounts WHERE Username= '******'");
}
if (loginData != null) {
if (loginData.Rows.Count > 0) {
foreach (DataRow row in loginData.Rows) {
string uIsername = (string)row["username"];
string password = (string)row["password"];
bool banned = Database.DataStore.ReadMethods.EnumToBool(row["banned"].ToString());
if (clientPassword == password) {
if (banned) {
SendFailedLogin(pClient, ServerError.Blocked);
Log.WriteLine(LogLevel.Debug, "Banned user - {0} tries to login.", username);
}
else if (ClientManager.Instance.IsLoggedIn(uIsername)) {
Log.WriteLine(LogLevel.Warn, "{0} is trying dual login. Disconnecting.", uIsername);
pClient.Disconnect();
break;
} else {
pClient.Username = uIsername;
pClient.IsAuthenticated = true;
pClient.Admin = 0; /*(byte)row["Admin"];*/
pClient.AccountID = int.Parse(row["id"].ToString());
WorldList(pClient, false);
}
} else
SendFailedLogin(pClient, ServerError.InvalidCredentials);
}
}
}
}
public static void VersionInfo(LoginClient pClient, Packet pPacket)
{
ushort year;
ushort version;
if (!pPacket.TryReadUShort(out year) ||
!pPacket.TryReadUShort(out version)) {
Log.WriteLine(LogLevel.Warn, "Invalid client version.");
pClient.Disconnect();
return;
}
Log.WriteLine(LogLevel.Debug, "Client version authenticated - Year: {0} Version: {1}.", year, version);
using (Packet response = new Packet(SH3Type.VersionAllowed)) {
response.WriteShort(1);
pClient.SendPacket(response);
}
}
public void DisConnect()
{
_client.Disconnect();
}
