/// <summary>
/// Creates an Rcon Server
/// </summary>
/// <param name="rconfig">RConsole Configuration to build off.</param>
public Rcon(Configuration.RconConfig rconfig)
{
rconConnections = new SocketPipe[Rcon.MaxRconConnections];
for ( int i = 0; i < Rcon.MaxRconConnections; i++ )
rconConnections[i] = null;
this.rconfig = rconfig;
if ( File.Exists( rconfig.UserFile ) )
rconUsers = new RconUserFile( rconfig.UserFile );
else
rconUsers = null; //For now.
listenSocket = new Socket( AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp );
listenSocket.SendBufferSize = rconfig.SocketBufferSize;
listenSocket.ReceiveBufferSize = rconfig.SocketBufferSize;
}
/// <summary>
/// Prompts a connected unauthenticated user to provide a root username
/// and password, then very rudely disconnects him.
/// </summary>
/// <param name="s">The socket to use to do this.</param>
public void CreateRootUser(Socket s)
{
string authmsg = "createroot";
int offset = 0;
SocketError errorCode;
do {
try {
offset += s.Send( IRCProtocol.Ascii.GetBytes( authmsg ),
offset, authmsg.Length - offset, SocketFlags.None, out errorCode );
}
catch ( SocketException ) {
s.Close();
return; //Give up. They can reconnect.
}
} while ( offset < authmsg.Length );
if ( errorCode != SocketError.Success ) { s.Close(); return; }
//Get Auth response. (firstauth - see config) (root username) (32 byte passwordhash)
byte[] recvBuf = new byte[rconfig.SocketBufferSize];
offset = s.Receive( recvBuf, 0, rconfig.SocketBufferSize, SocketFlags.None, out errorCode );
if ( offset == 0 || errorCode != SocketError.Success ) { s.Close(); return; }
string[] authReply = IRCProtocol.Ascii.GetString( recvBuf, 0, offset ).Split( ' ' );
if ( authReply.Length != 3 ) { s.Close(); return; }
if ( !authReply[0].Equals( rconfig.FirstAuth ) || authReply[2].Length != 32 ) { s.Close(); return; }
RconUserFile.RconUser rc = new RconUserFile.RconUser( authReply[1], authReply[2], 11 );
rconUsers = new RconUserFile( rconfig.UserFile, rc );
authmsg = "success";
offset = 0;
do {
try {
offset += s.Send( IRCProtocol.Ascii.GetBytes( authmsg ),
offset, authmsg.Length - offset, SocketFlags.None, out errorCode );
}
catch ( SocketException ) {
s.Close();
return; //Give up. They can reconnect.
}
} while ( offset < authmsg.Length );
s.Close();
}
