// GenericCheck: replace the sim address in a packet with our proxy address
public void GenericCheck(ref uint simIP, ref ushort simPort, ref string simCaps, bool active)
{
IPAddress sim_ip = new IPAddress((long)simIP);
IPEndPoint realSim = new IPEndPoint(sim_ip, Convert.ToInt32(simPort));
IPEndPoint fakeSim = ProxySim(realSim);
simPort = (ushort)fakeSim.Port;
byte[] bytes = fakeSim.Address.GetAddressBytes();
simIP = Utils.BytesToUInt(bytes);
if (simCaps != null && simCaps.Length > 0)
{
CapInfo info = new CapInfo(simCaps, realSim, "SeedCapability");
info.AddDelegate(new CapsDelegate(FixupSeedCapsResponse));
lock (this)
{
KnownCaps[simCaps] = info;
}
simCaps = loginURI + simCaps;
}
if (active)
activeCircuit = realSim;
}
public bool FixupSeedCapsResponse(CapsRequest capReq, CapsStage stage)
{
if (stage != CapsStage.Response) return false;
OSDMap nm = new OSDMap();
if (capReq.Response.Type == OSDType.Map)
{
OSDMap m = (OSDMap)capReq.Response;
foreach (string key in m.Keys)
{
string val = m[key].AsString();
if (!String.IsNullOrEmpty(val))
{
if (!KnownCaps.ContainsKey(val))
{
CapInfo newCap = new CapInfo(val, capReq.Info.Sim, key);
newCap.AddDelegate(new CapsDelegate(KnownCapDelegate));
lock (this) { KnownCaps[val] = newCap; }
//Console.WriteLine(" >> Adding KnownCap " + val + " = " + newCap);
}
nm[key] = OSD.FromString(loginURI + val);
//Console.WriteLine(" >> Sending transformed Cap " + loginURI + val);
}
else
{
nm[key] = OSD.FromString(val);
}
}
}
//Console.WriteLine("---------------");
//lock (this)
//{
// foreach (KeyValuePair<string, CapInfo> kvp in KnownCaps)
// {
// Console.WriteLine(" >> Key: " + kvp.Key + "; Value: " + kvp.Value.CapType);
// }
//}
//Console.WriteLine("---------------");
capReq.Response = nm;
return false;
}
private void ProxyLoginSD(NetworkStream netStream, byte[] content)
{
lock (this)
{
ServicePointManager.CertificatePolicy = new OpenMetaverse.AcceptAllCertificatePolicy();
AutoResetEvent remoteComplete = new AutoResetEvent(false);
//CapsClient loginRequest = new CapsClient(proxyConfig.remoteLoginUri);
CapsClient loginRequest = new CapsClient(new Uri("https://login1.aditi.lindenlab.com/cgi-bin/auth.cgi"));
OSD response = null;
loginRequest.OnComplete += new CapsClient.CompleteCallback(
delegate(CapsClient client, OSD result, Exception error)
{
if (error == null)
{
if (result != null && result.Type == OSDType.Map)
{
response = result;
}
}
remoteComplete.Set();
}
);
//loginRequest.StartRequest(content, "application/xml"); //xml+llsd
loginRequest.BeginGetResponse(content, "application/xml", 20000); //xml+llsd
remoteComplete.WaitOne(30000, false);
if (response == null)
{
byte[] wr = Encoding.ASCII.GetBytes("HTTP/1.0 500 Internal Server Error\r\nContent-Length: 0\r\n\r\n");
netStream.Write(wr, 0, wr.Length);
return;
}
OSDMap map = (OSDMap)response;
OSD llsd;
string sim_port = null, sim_ip = null, seed_capability = null;
map.TryGetValue("sim_port", out llsd);
if (llsd != null) sim_port = llsd.AsString();
map.TryGetValue("sim_ip", out llsd);
if (llsd != null) sim_ip = llsd.AsString();
map.TryGetValue("seed_capability", out llsd);
if (llsd != null) seed_capability = llsd.AsString();
if (sim_port == null || sim_ip == null || seed_capability == null)
{
byte[] wr = Encoding.ASCII.GetBytes("HTTP/1.0 500 Internal Server Error\r\nContent-Length: 0\r\n\r\n");
netStream.Write(wr, 0, wr.Length);
return;
}
IPEndPoint realSim = new IPEndPoint(IPAddress.Parse(sim_ip), Convert.ToUInt16(sim_port));
IPEndPoint fakeSim = ProxySim(realSim);
map["sim_ip"] = OSD.FromString(fakeSim.Address.ToString());
map["sim_port"] = OSD.FromInteger(fakeSim.Port);
activeCircuit = realSim;
// start a new proxy session
Reset();
CapInfo info = new CapInfo(seed_capability, activeCircuit, "SeedCapability");
info.AddDelegate(new CapsDelegate(FixupSeedCapsResponse));
KnownCaps[seed_capability] = info;
map["seed_capability"] = OSD.FromString(loginURI + seed_capability);
StreamWriter writer = new StreamWriter(netStream);
writer.Write("HTTP/1.0 200 OK\r\n");
writer.Write("Content-type: application/xml+llsd\r\n");
writer.Write("\r\n");
writer.Write(OSDParser.SerializeLLSDXmlString(response));
writer.Close();
}
}
public CapsRequest(CapInfo info)
{
Info = info;
}
private void ProxyLogin(NetworkStream netStream, byte[] content)
{
lock (this)
{
// convert the body into an XML-RPC request
XmlRpcRequest request = (XmlRpcRequest)(new XmlRpcRequestDeserializer()).Deserialize(Encoding.UTF8.GetString(content));
// call the loginRequestDelegate
if (loginRequestDelegate != null)
try
{
loginRequestDelegate(request);
}
catch (Exception e)
{
Log("exception in login request deligate: " + e.Message, true);
Log(e.StackTrace, true);
}
XmlRpcResponse response;
try
{
// forward the XML-RPC request to the server
Console.WriteLine("---> Calling " + remoteLoginURI);
response = (XmlRpcResponse)request.Send(/*proxyConfig.remoteLoginUri.ToString()*/ remoteLoginURI,
30 * 1000); // 30 second timeout
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return;
}
if (response.IsFault)
{
Console.WriteLine("XmlRpc failed " + response.FaultString);
}
System.Collections.Hashtable hash = (System.Collections.Hashtable)response.Value;
// proxy any simulator address given in the XML-RPC response
if (hash.Contains("sim_ip") && hash.Contains("sim_port"))
{
hash["real_sim_ip"] = hash["sim_ip"];
hash["real_sim_port"] = hash["sim_port"];
IPEndPoint realSim = new IPEndPoint(IPAddress.Parse((string)hash["sim_ip"]), Convert.ToUInt16(hash["sim_port"]));
IPEndPoint fakeSim = ProxySim(realSim);
hash["sim_ip"] = fakeSim.Address.ToString();
hash["sim_port"] = fakeSim.Port;
activeCircuit = realSim;
}
// start a new proxy session
Reset();
if (hash.Contains("seed_capability"))
{
CapInfo info = new CapInfo((string)hash["seed_capability"], activeCircuit, "SeedCapability");
info.AddDelegate(new CapsDelegate(FixupSeedCapsResponse));
KnownCaps[(string)hash["seed_capability"]] = info;
hash["seed_capability"] = loginURI + hash["seed_capability"];
}
// call the loginResponseDelegate
if (loginResponseDelegate != null)
{
try
{
loginResponseDelegate(response);
}
catch (Exception e)
{
Log("exception in login response delegate: " + e.Message, true);
Log(e.StackTrace, true);
}
}
// forward the XML-RPC response to the client
StreamWriter writer = new StreamWriter(netStream);
writer.Write("HTTP/1.0 200 OK\r\n");
writer.Write("Content-type: text/xml\r\n");
writer.Write("\r\n");
XmlTextWriter responseWriter = new XmlTextWriter(writer);
XmlRpcResponseSerializer.Singleton.Serialize(responseWriter, response);
responseWriter.Close(); writer.Close();
}
}