/// <summary>
/// Creates a standard Version 2 Battle.net FTP request.
/// </summary>
/// <param name="productId">The four-character identifier for the product being emulated by this request.</param>
/// <param name="fileName">The full or relative path to the file as it is to be stored on the local
/// machine. The name portion of the file must be the filename being requested from the service.</param>
/// <param name="fileTime">The last-write time of the file. If the file is not available, this parameter
/// can be <b>null</b> (<b>Nothing</b> in Visual Basic).</param>
/// <param name="cdKey">The CD key of the client being emulated.</param>
public BnFtpVersion2Request(string productId, string fileName, DateTime fileTime, string cdKey)
: base(fileName, productId, fileTime)
{
string prod = Product;
if (prod != Resources.war3 &&
prod != Resources.w3xp)
{
throw new ArgumentOutOfRangeException(Resources.param_productId, productId, Resources.bnftp_ver2invalidProduct);
}
m_key = new CdKey(cdKey);
}
private static void ValidateSettings(IBattleNetSettings settings)
{
BattleNetSettingsErrors errors = BattleNetSettingsErrors.None;
if (!File.Exists(settings.GameExe))
errors |= BattleNetSettingsErrors.GameExeMissingOrNotFound;
if (!File.Exists(settings.GameFile2))
errors |= BattleNetSettingsErrors.GameFile2MissingOrNotFound;
if (!File.Exists(settings.GameFile3))
errors |= BattleNetSettingsErrors.GameFile3MissingOrNotFound;
if (string.IsNullOrEmpty(settings.Username))
errors |= BattleNetSettingsErrors.UserNameNull;
if (!Enum.IsDefined(typeof(PingType), settings.PingMethod))
errors |= BattleNetSettingsErrors.InvalidPingType;
if (string.IsNullOrEmpty(settings.Gateway.ServerHost))
errors |= BattleNetSettingsErrors.InvalidGatewayServer;
if (settings.CdKeyOwner == null)
settings.CdKeyOwner = string.Empty;
if (settings.Password == null)
settings.Password = string.Empty;
Product productToUse = Product.GetByProductCode(settings.Client);
if (productToUse == null)
errors |= BattleNetSettingsErrors.InvalidEmulationClient;
else
{
if (!productToUse.CanConnect)
errors |= BattleNetSettingsErrors.InvalidEmulationClient;
if (string.IsNullOrEmpty(settings.CdKey1))
errors |= BattleNetSettingsErrors.PrimaryCdKeyMissingOrInvalid;
else
{
try
{
CdKey test = new CdKey(settings.CdKey1);
if (!test.IsValid)
errors |= BattleNetSettingsErrors.PrimaryCdKeyMissingOrInvalid;
}
catch
{
errors |= BattleNetSettingsErrors.PrimaryCdKeyMissingOrInvalid;
}
}
if (productToUse.NeedsTwoKeys && string.IsNullOrEmpty(settings.CdKey2))
errors |= BattleNetSettingsErrors.SecondaryCdKeyMissingOrInvalid;
else
{
if (productToUse.NeedsTwoKeys)
{
try
{
CdKey test2 = new CdKey(settings.CdKey2);
if (!test2.IsValid)
errors |= BattleNetSettingsErrors.SecondaryCdKeyMissingOrInvalid;
}
catch
{
errors |= BattleNetSettingsErrors.SecondaryCdKeyMissingOrInvalid;
}
}
}
if (productToUse.NeedsLockdown)
{
if (string.IsNullOrEmpty(settings.ImageFile) || !File.Exists(settings.ImageFile))
errors |= BattleNetSettingsErrors.LockdownFileMissingOrNotFound;
}
}
if (errors != BattleNetSettingsErrors.None)
throw new BattleNetSettingsErrorsException(errors);
}
private void HandleAuthInfo(ParseData data)
{
try
{
DataReader dr = new DataReader(data.Data);
if (m_pingPck != null)
{
Send(m_pingPck);
m_pingPck = null;
}
m_received0x50 = true;
m_loginType = dr.ReadUInt32();
m_srvToken = dr.ReadUInt32();
m_udpVal = dr.ReadUInt32();
m_mpqFiletime = dr.ReadInt64();
m_versioningFilename = dr.ReadCString();
m_usingLockdown = m_versioningFilename.StartsWith("LOCKDOWN", StringComparison.OrdinalIgnoreCase);
int crResult = -1, exeVer = -1;
string exeInfo = null;
if (!m_usingLockdown)
{
m_valString = dr.ReadCString();
int mpqNum = CheckRevision.ExtractMPQNumber(m_versioningFilename);
crResult = CheckRevision.DoCheckRevision(m_valString, new string[] { m_settings.GameExe, m_settings.GameFile2, m_settings.GameFile3 }, mpqNum);
exeVer = CheckRevision.GetExeInfo(m_settings.GameExe, out exeInfo);
}
else
{
m_ldValStr = dr.ReadNullTerminatedByteArray();
string dllName = m_versioningFilename.Replace(".mpq", ".dll");
BnFtpVersion1Request req = new BnFtpVersion1Request(m_settings.Client, m_versioningFilename, null);
req.Server = m_settings.Gateway.ServerHost;
req.LocalFileName = Path.Combine(Path.GetTempPath(), m_versioningFilename);
req.ExecuteRequest();
string ldPath = null;
using (MpqArchive arch = MpqServices.OpenArchive(req.LocalFileName))
{
if (arch.ContainsFile(dllName))
{
ldPath = Path.Combine(Path.GetTempPath(), dllName);
arch.SaveToPath(dllName, Path.GetTempPath(), false);
}
}
m_ldDigest = CheckRevision.DoLockdownCheckRevision(m_ldValStr, new string[] { m_settings.GameExe, m_settings.GameFile2, m_settings.GameFile3 },
ldPath, m_settings.ImageFile, ref exeVer, ref crResult);
}
m_prodCode = m_settings.Client;
if (m_prodCode == "WAR3" ||
m_prodCode == "W3XP")
{
m_w3srv = dr.ReadByteArray(128);
if (!NLS.ValidateServerSignature(m_w3srv, RemoteEP.Address.GetAddressBytes()))
{
OnError(new ErrorEventArgs(ErrorType.Warcraft3ServerValidationFailure, Strings.War3ServerValidationFailed, false));
//Close();
//return;
}
}
BattleNetClientResources.IncomingBufferPool.FreeBuffer(data.Data);
CdKey key1, key2 = null;
key1 = new CdKey(m_settings.CdKey1);
if (m_prodCode == "D2XP" || m_prodCode == "W3XP")
{
key2 = new CdKey(m_settings.CdKey2);
}
m_clientToken = unchecked((uint)new Random().Next());
byte[] key1Hash = key1.GetHash(m_clientToken, m_srvToken);
if (m_warden != null)
{
try
{
if (!m_warden.InitWarden(BitConverter.ToInt32(key1Hash, 0)))
{
m_warden.UninitWarden();
OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, "The Warden module failed to initialize. You will not be immediately disconnected; however, you may be disconnected after a short period of time.", false));
m_warden = null;
}
}
catch (Win32Exception we)
{
OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, "The Warden module failed to initialize. You will not be immediately disconnected; however, you may be disconnected after a short period of time.", false));
OnError(new ErrorEventArgs(ErrorType.WardenModuleFailure, string.Format(CultureInfo.CurrentCulture, "Additional information: {0}", we.Message), false));
m_warden.UninitWarden();
m_warden = null;
}
}
BncsPacket pck0x51 = new BncsPacket((byte)BncsPacketId.AuthCheck);
pck0x51.Insert(m_clientToken);
pck0x51.Insert(exeVer);
pck0x51.Insert(crResult);
if (m_prodCode == "D2XP" || m_prodCode == "W3XP")
pck0x51.Insert(2);
else
pck0x51.Insert(1);
pck0x51.Insert(false);
pck0x51.Insert(key1.Key.Length);
pck0x51.Insert(key1.Product);
pck0x51.Insert(key1.Value1);
pck0x51.Insert(0);
pck0x51.Insert(key1Hash);
if (key2 != null)
{
pck0x51.Insert(key2.Key.Length);
pck0x51.Insert(key2.Product);
pck0x51.Insert(key2.Value1);
pck0x51.Insert(0);
pck0x51.Insert(key2.GetHash(m_clientToken, m_srvToken));
}
if (m_usingLockdown)
{
pck0x51.InsertByteArray(m_ldDigest);
pck0x51.InsertByte(0);
}
else
pck0x51.InsertCString(exeInfo);
pck0x51.InsertCString(m_settings.CdKeyOwner);
Send(pck0x51);
}
catch (Exception ex)
{
OnError(new ErrorEventArgs(ErrorType.General, "There was an error while initializing your client. Refer to the exception message for more information.\n" + ex.ToString(), true));
Close();
}
}
