public bool Negotiate()
{
DataBuffer init = new DataBuffer();
init.InsertByte(4);
init.InsertByte(1);
byte[] port = BitConverter.GetBytes(m_profile.Gateway.ServerPort);
init.InsertByte(port[1]);
init.InsertByte(port[0]);
init.InsertByteArray(m_con.ResolveEndPoint(m_profile.Gateway.ServerHost, m_profile.Gateway.ServerPort).Address.GetAddressBytes());
init.InsertCString("*****@*****.**");
m_con.Send(init.UnderlyingBuffer, 0, init.Count);
byte[] result = new byte[8];
result = m_con.Receive(result, 0, 8);
return result[1] == 0x5a;
}
internal void Send(DataBuffer packet)
{
Send(packet.UnderlyingBuffer, 0, packet.Count);
BattleNetClientResources.OutgoingBufferPool.FreeBuffer(packet.UnderlyingBuffer);
}
public override void ExecuteRequest()
{
DataBuffer buf1 = new DataBuffer();
buf1.InsertInt16(20);
buf1.InsertInt16(0x0200);
buf1.InsertDwordString("IX86");
buf1.InsertDwordString(Product);
if (m_ad)
{
buf1.InsertInt32(m_adId);
buf1.InsertDwordString(m_adExt);
}
else
{
buf1.InsertInt64(0);
}
Socket sck = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sck.Connect(Server, 6112);
sck.Send(new byte[] { 2 });
sck.Send(buf1.UnderlyingBuffer, 0, buf1.Count, SocketFlags.None);
NetworkStream ns = new NetworkStream(sck, false);
DataReader rdr = new DataReader(ns, 4);
int serverToken = rdr.ReadInt32();
DataBuffer buf2 = new DataBuffer();
buf2.InsertInt32(0); // no resuming
if (FileTime.HasValue)
{
buf2.InsertInt64(FileTime.Value.ToFileTimeUtc());
}
else
{
buf2.InsertInt64(0);
}
int clientToken = new Random().Next();
buf2.InsertInt32(clientToken);
buf2.InsertInt32(m_key.Key.Length);
buf2.InsertInt32(m_key.Product);
buf2.InsertInt32(m_key.Value1);
buf2.InsertInt32(0);
buf2.InsertByteArray(m_key.GetHash(clientToken, serverToken));
buf2.InsertCString(FileName);
sck.Send(buf2.UnderlyingBuffer, 0, buf2.Count, SocketFlags.None);
rdr = new DataReader(ns, 4);
int msg2Size = rdr.ReadInt32() - 4;
rdr = new DataReader(ns, msg2Size);
this.FileSize = rdr.ReadInt32();
rdr.Seek(8);
long fileTime = rdr.ReadInt64();
DateTime time = DateTime.FromFileTimeUtc(fileTime);
string name = rdr.ReadCString();
if (string.Compare(name, FileName, StringComparison.OrdinalIgnoreCase) != 0 || FileSize == 0)
{
throw new FileNotFoundException(Resources.bnftp_filenotfound);
}
byte[] data = ReceiveLoop(sck, FileSize);
sck.Close();
FileStream fs = new FileStream(LocalFileName, FileMode.OpenOrCreate, FileAccess.Write);
fs.Write(data, 0, FileSize);
fs.Flush();
fs.Close();
}
/// <summary>
/// Executes the BnFTP request, downloading the file to where <see cref="BnFtpRequestBase.LocalFileName">LocalFileName</see>
/// specifies, and closes the connection.
/// </summary>
/// <remarks>
/// <para>By default, <c>LocalFileName</c> is the same name as the remote file, which will cause the file
/// to be saved in the local application path. The desired location of the file must be set before
/// <b>ExecuteRequest</b> is called.</para>
/// </remarks>
/// <exception cref="IOException">Thrown if the local file cannot be written.</exception>
/// <exception cref="SocketException">Thrown if the remote host closes the connection prematurely.</exception>
public override void ExecuteRequest()
{
DataBuffer buffer = new DataBuffer();
buffer.InsertInt16((short)(33 + FileName.Length));
buffer.InsertInt16(0x0100);
buffer.InsertDwordString("IX86");
buffer.InsertDwordString(Product);
if (m_ad)
{
buffer.InsertInt32(m_adId);
buffer.InsertDwordString(m_adExt);
}
else
{
buffer.InsertInt64(0);
}
// currently resuming is not supported
buffer.InsertInt32(0);
if (FileTime.HasValue)
{
buffer.InsertInt64(FileTime.Value.ToFileTimeUtc());
}
else
{
buffer.InsertInt64(0);
}
buffer.InsertCString(FileName);
Socket sck = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sck.Connect(Server, 6112);
sck.Send(new byte[] { 2 });
sck.Send(buffer.UnderlyingBuffer, 0, buffer.Count, SocketFlags.None);
BattleNetClientResources.OutgoingBufferPool.FreeBuffer(buffer.UnderlyingBuffer);
byte[] hdrLengthBytes = new byte[2];
sck.Receive(hdrLengthBytes, 2, SocketFlags.None);
int hdrLen = BitConverter.ToInt16(hdrLengthBytes, 0);
Debug.WriteLine(hdrLen, "Header Length");
byte[] hdrBytes = new byte[hdrLen - 2];
sck.Receive(hdrBytes, hdrLen - 2, SocketFlags.None);
DataReader rdr = new DataReader(hdrBytes);
rdr.Seek(2);
int fileSize = rdr.ReadInt32();
this.FileSize = fileSize;
rdr.Seek(8);
long fileTime = rdr.ReadInt64();
string name = rdr.ReadCString();
if (string.Compare(name, FileName, StringComparison.OrdinalIgnoreCase) != 0 || FileSize == 0)
{
throw new FileNotFoundException(Resources.bnftp_filenotfound);
}
Debug.WriteLine(fileSize, "File Size");
byte[] data = ReceiveLoop(sck, fileSize);
sck.Close();
FileStream fs = new FileStream(LocalFileName, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None);
fs.SetLength(fileSize);
fs.Write(data, 0, fileSize);
fs.Flush();
fs.Close();
DateTime time = DateTime.FromFileTimeUtc(fileTime);
File.SetLastWriteTimeUtc(LocalFileName, time);
}
/// <summary>
/// Adds the account login proof (for SID_AUTH_ACCOUNTLOGONPROOF)
/// to the specified packet.
/// </summary>
/// <param name="logonProofPacket">The BNCS packet to which to add the account logon data.</param>
/// <param name="serverSalt">The salt value, sent from the server
/// in SID_AUTH_ACCOUNTLOGON.</param>
/// <param name="serverKey">The server key, sent from the server
/// in SID_AUTH_ACCOUNTLOGON.</param>
/// <exception cref="ArgumentOutOfRangeException">Thrown if
/// the salt or server key values are not exactly 32 bytes.</exception>
/// <exception cref="InvalidOperationException">Thrown if the object has not
/// yet been initialized.</exception>
/// <remarks>
/// <para>This method should be called after the <see cref="LoginAccount(DataBuffer)">LoginAccount</see> method.</para>
/// </remarks>
/// <returns>The total number of bytes written to the buffer.</returns>
public int LoginProof(DataBuffer logonProofPacket, byte[] serverSalt, byte[] serverKey)
{
byte[] temp = new byte[20];
int len = LoginProof(temp, 0, 20, serverSalt, serverKey);
logonProofPacket.Insert(temp);
return len;
}
/// <summary>
/// Adds the account login information (for SID_AUTH_ACCOUNTLOGON)
/// to the specified packet.
/// </summary>
/// <param name="loginPacket">The packet to which to add the login information.</param>
/// <exception cref="InvalidOperationException">Thrown if the object has not
/// yet been initialized.</exception>
/// <remarks>
/// <para>This method may be called first after creating the instance, or after the
/// <see cref="CreateAccount(DataBuffer)">CreateAccount</see> method.</para>
/// </remarks>
/// <returns>The total number of bytes written to the buffer.</returns>
public int LoginAccount(DataBuffer loginPacket)
{
byte[] temp = new byte[33 + userNameAscii.Length];
int len = LoginAccount(temp, 0, temp.Length);
loginPacket.Insert(temp);
return len;
}
/// <summary>
/// Adds the account creation information (for SID_AUTH_ACCOUNTCREATE)
/// to the specified packet.
/// </summary>
/// <param name="acctPacket">The packet to which to add the account creation information.</param>
/// <exception cref="InvalidOperationException">Thrown if the object has not
/// yet been initialized.</exception>
/// <remarks>
/// <para>This method must be called first if you are creating a new account.</para>
/// </remarks>
/// <returns>The total number of bytes written to the buffer.</returns>
public int CreateAccount(DataBuffer acctPacket)
{
byte[] temp = new byte[65 + userName.Length];
int len = CreateAccount(temp, 0, temp.Length);
acctPacket.InsertByteArray(temp);
return len;
}
private void Send(DataBuffer buf)
{
m_connection.Send(buf);
}
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();
}
}
private void HandlePing(ParseData data)
{
DataReader dr = new DataReader(data.Data);
BncsPacket pck0x25 = new BncsPacket((byte)BncsPacketId.Ping);
pck0x25.Insert(dr.ReadUInt32());
if (Settings.PingMethod == PingType.Normal)
{
Send(pck0x25);
m_pingPck = null;
}
BattleNetClientResources.IncomingBufferPool.FreeBuffer(data.Data);
}
private void ResetConnectionState()
{
m_adTmr.Stop();
m_tmr.Stop();
m_news.Clear();
m_channelName = null;
m_firstChannelList = false;
m_received0x50 = false;
if (m_pingPck != null)
{
BattleNetClientResources.OutgoingBufferPool.FreeBuffer(m_pingPck.UnderlyingBuffer);
m_pingPck = null;
}
m_loginType = m_srvToken = m_udpVal = m_clientToken = 0;
m_mpqFiletime = 0;
m_versioningFilename = null;
m_prodCode = null;
m_usingLockdown = false;
if (m_warden != null)
{
m_warden.UninitWarden();
m_warden = null;
}
m_ldDigest = null;
m_ldValStr = null;
m_uniqueUN = null;
m_w3srv = null;
m_valString = null;
m_closing = false;
ResetFriendsState();
ResetClanState();
m_warcraftProfileRequests.Clear();
}
