432 lines
16 KiB
C#
432 lines
16 KiB
C#
/*
|
|
* Copyright (c) Contributors, http://opensimulator.org/
|
|
* See CONTRIBUTORS.TXT for a full list of copyright holders.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of the OpenSimulator Project nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Net;
|
|
using System.Reflection;
|
|
using System.Text;
|
|
using OpenSim.Framework;
|
|
using OpenSim.Services.Interfaces;
|
|
using OpenSim.Services.Connectors.Simulation;
|
|
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
|
|
using OpenMetaverse;
|
|
using OpenMetaverse.StructuredData;
|
|
using log4net;
|
|
using Nwc.XmlRpc;
|
|
using Nini.Config;
|
|
|
|
namespace OpenSim.Services.Connectors.Hypergrid
|
|
{
|
|
public class UserAgentServiceConnector : IUserAgentService
|
|
{
|
|
private static readonly ILog m_log =
|
|
LogManager.GetLogger(
|
|
MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
string m_ServerURL;
|
|
Uri m_Uri;
|
|
public UserAgentServiceConnector(string url)
|
|
{
|
|
m_ServerURL = url;
|
|
try
|
|
{
|
|
m_Uri = new Uri(m_ServerURL);
|
|
IPAddress ip = Util.GetHostFromDNS(m_Uri.Host);
|
|
m_ServerURL = "http://" + ip.ToString() + ":" + m_Uri.Port;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.DebugFormat("[USER AGENT CONNECTOR]: Malformed Uri {0}: {1}", m_ServerURL, e.Message);
|
|
}
|
|
}
|
|
|
|
public UserAgentServiceConnector(IConfigSource config)
|
|
{
|
|
}
|
|
|
|
public bool LoginAgentToGrid(AgentCircuitData agent, GridRegion gatekeeper, GridRegion finalDestination, IPEndPoint ipaddress, out string reason)
|
|
{
|
|
// not available over remote calls
|
|
reason = "Method not available over remote calls";
|
|
return false;
|
|
}
|
|
|
|
public bool LoginAgentToGrid(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination, out string reason)
|
|
{
|
|
reason = String.Empty;
|
|
|
|
if (destination == null)
|
|
{
|
|
reason = "Destination is null";
|
|
m_log.Debug("[USER AGENT CONNECTOR]: Given destination is null");
|
|
return false;
|
|
}
|
|
|
|
string uri = m_ServerURL + "/homeagent/" + aCircuit.AgentID + "/";
|
|
|
|
Console.WriteLine(" >>> LoginAgentToGrid <<< " + uri);
|
|
|
|
HttpWebRequest AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
|
|
AgentCreateRequest.Method = "POST";
|
|
AgentCreateRequest.ContentType = "application/json";
|
|
AgentCreateRequest.Timeout = 10000;
|
|
//AgentCreateRequest.KeepAlive = false;
|
|
//AgentCreateRequest.Headers.Add("Authorization", authKey);
|
|
|
|
// Fill it in
|
|
OSDMap args = PackCreateAgentArguments(aCircuit, gatekeeper, destination);
|
|
|
|
string strBuffer = "";
|
|
byte[] buffer = new byte[1];
|
|
try
|
|
{
|
|
strBuffer = OSDParser.SerializeJsonString(args);
|
|
Encoding str = Util.UTF8;
|
|
buffer = str.GetBytes(strBuffer);
|
|
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.WarnFormat("[USER AGENT CONNECTOR]: Exception thrown on serialization of ChildCreate: {0}", e.Message);
|
|
// ignore. buffer will be empty, caller should check.
|
|
}
|
|
|
|
Stream os = null;
|
|
try
|
|
{ // send the Post
|
|
AgentCreateRequest.ContentLength = buffer.Length; //Count bytes to send
|
|
os = AgentCreateRequest.GetRequestStream();
|
|
os.Write(buffer, 0, strBuffer.Length); //Send it
|
|
m_log.InfoFormat("[USER AGENT CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}",
|
|
uri, destination.RegionName, destination.RegionLocX, destination.RegionLocY);
|
|
}
|
|
//catch (WebException ex)
|
|
catch
|
|
{
|
|
//m_log.InfoFormat("[USER AGENT CONNECTOR]: Bad send on ChildAgentUpdate {0}", ex.Message);
|
|
reason = "cannot contact remote region";
|
|
return false;
|
|
}
|
|
finally
|
|
{
|
|
if (os != null)
|
|
os.Close();
|
|
}
|
|
|
|
// Let's wait for the response
|
|
//m_log.Info("[USER AGENT CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall");
|
|
|
|
WebResponse webResponse = null;
|
|
StreamReader sr = null;
|
|
try
|
|
{
|
|
webResponse = AgentCreateRequest.GetResponse();
|
|
if (webResponse == null)
|
|
{
|
|
m_log.Info("[USER AGENT CONNECTOR]: Null reply on DoCreateChildAgentCall post");
|
|
}
|
|
else
|
|
{
|
|
|
|
sr = new StreamReader(webResponse.GetResponseStream());
|
|
string response = sr.ReadToEnd().Trim();
|
|
m_log.InfoFormat("[USER AGENT CONNECTOR]: DoCreateChildAgentCall reply was {0} ", response);
|
|
|
|
if (!String.IsNullOrEmpty(response))
|
|
{
|
|
try
|
|
{
|
|
// we assume we got an OSDMap back
|
|
OSDMap r = Util.GetOSDMap(response);
|
|
bool success = r["success"].AsBoolean();
|
|
reason = r["reason"].AsString();
|
|
return success;
|
|
}
|
|
catch (NullReferenceException e)
|
|
{
|
|
m_log.InfoFormat("[USER AGENT CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
|
|
|
|
// check for old style response
|
|
if (response.ToLower().StartsWith("true"))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (WebException ex)
|
|
{
|
|
m_log.InfoFormat("[USER AGENT CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", ex.Message);
|
|
reason = "Destination did not reply";
|
|
return false;
|
|
}
|
|
finally
|
|
{
|
|
if (sr != null)
|
|
sr.Close();
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
protected OSDMap PackCreateAgentArguments(AgentCircuitData aCircuit, GridRegion gatekeeper, GridRegion destination)
|
|
{
|
|
OSDMap args = null;
|
|
try
|
|
{
|
|
args = aCircuit.PackAgentCircuitData();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Debug("[USER AGENT CONNECTOR]: PackAgentCircuitData failed with exception: " + e.Message);
|
|
}
|
|
// Add the input arguments
|
|
args["gatekeeper_host"] = OSD.FromString(gatekeeper.ExternalHostName);
|
|
args["gatekeeper_port"] = OSD.FromString(gatekeeper.HttpPort.ToString());
|
|
args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());
|
|
args["destination_y"] = OSD.FromString(destination.RegionLocY.ToString());
|
|
args["destination_name"] = OSD.FromString(destination.RegionName);
|
|
args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
|
|
|
|
return args;
|
|
}
|
|
|
|
public void SetClientToken(UUID sessionID, string token)
|
|
{
|
|
// no-op
|
|
}
|
|
|
|
public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt)
|
|
{
|
|
position = Vector3.UnitY; lookAt = Vector3.UnitY;
|
|
|
|
Hashtable hash = new Hashtable();
|
|
hash["userID"] = userID.ToString();
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
XmlRpcRequest request = new XmlRpcRequest("get_home_region", paramList);
|
|
XmlRpcResponse response = null;
|
|
try
|
|
{
|
|
response = request.Send(m_ServerURL, 10000);
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
if (response.IsFault)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
hash = (Hashtable)response.Value;
|
|
//foreach (Object o in hash)
|
|
// m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
|
|
try
|
|
{
|
|
bool success = false;
|
|
Boolean.TryParse((string)hash["result"], out success);
|
|
if (success)
|
|
{
|
|
GridRegion region = new GridRegion();
|
|
|
|
UUID.TryParse((string)hash["uuid"], out region.RegionID);
|
|
//m_log.Debug(">> HERE, uuid: " + region.RegionID);
|
|
int n = 0;
|
|
if (hash["x"] != null)
|
|
{
|
|
Int32.TryParse((string)hash["x"], out n);
|
|
region.RegionLocX = n;
|
|
//m_log.Debug(">> HERE, x: " + region.RegionLocX);
|
|
}
|
|
if (hash["y"] != null)
|
|
{
|
|
Int32.TryParse((string)hash["y"], out n);
|
|
region.RegionLocY = n;
|
|
//m_log.Debug(">> HERE, y: " + region.RegionLocY);
|
|
}
|
|
if (hash["region_name"] != null)
|
|
{
|
|
region.RegionName = (string)hash["region_name"];
|
|
//m_log.Debug(">> HERE, name: " + region.RegionName);
|
|
}
|
|
if (hash["hostname"] != null)
|
|
region.ExternalHostName = (string)hash["hostname"];
|
|
if (hash["http_port"] != null)
|
|
{
|
|
uint p = 0;
|
|
UInt32.TryParse((string)hash["http_port"], out p);
|
|
region.HttpPort = p;
|
|
}
|
|
if (hash["internal_port"] != null)
|
|
{
|
|
int p = 0;
|
|
Int32.TryParse((string)hash["internal_port"], out p);
|
|
region.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), p);
|
|
}
|
|
if (hash["position"] != null)
|
|
Vector3.TryParse((string)hash["position"], out position);
|
|
if (hash["lookAt"] != null)
|
|
Vector3.TryParse((string)hash["lookAt"], out lookAt);
|
|
|
|
// Successful return
|
|
return region;
|
|
}
|
|
|
|
}
|
|
catch (Exception)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
public bool AgentIsComingHome(UUID sessionID, string thisGridExternalName)
|
|
{
|
|
Hashtable hash = new Hashtable();
|
|
hash["sessionID"] = sessionID.ToString();
|
|
hash["externalName"] = thisGridExternalName;
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
XmlRpcRequest request = new XmlRpcRequest("agent_is_coming_home", paramList);
|
|
string reason = string.Empty;
|
|
return GetBoolResponse(request, out reason);
|
|
}
|
|
|
|
public bool VerifyAgent(UUID sessionID, string token)
|
|
{
|
|
Hashtable hash = new Hashtable();
|
|
hash["sessionID"] = sessionID.ToString();
|
|
hash["token"] = token;
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
XmlRpcRequest request = new XmlRpcRequest("verify_agent", paramList);
|
|
string reason = string.Empty;
|
|
return GetBoolResponse(request, out reason);
|
|
}
|
|
|
|
public bool VerifyClient(UUID sessionID, string token)
|
|
{
|
|
Hashtable hash = new Hashtable();
|
|
hash["sessionID"] = sessionID.ToString();
|
|
hash["token"] = token;
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
XmlRpcRequest request = new XmlRpcRequest("verify_client", paramList);
|
|
string reason = string.Empty;
|
|
return GetBoolResponse(request, out reason);
|
|
}
|
|
|
|
public void LogoutAgent(UUID userID, UUID sessionID)
|
|
{
|
|
Hashtable hash = new Hashtable();
|
|
hash["sessionID"] = sessionID.ToString();
|
|
hash["userID"] = userID.ToString();
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
XmlRpcRequest request = new XmlRpcRequest("logout_agent", paramList);
|
|
string reason = string.Empty;
|
|
GetBoolResponse(request, out reason);
|
|
}
|
|
|
|
|
|
private bool GetBoolResponse(XmlRpcRequest request, out string reason)
|
|
{
|
|
//m_log.Debug("[USER AGENT CONNECTOR]: GetBoolResponse from/to " + m_ServerURL);
|
|
XmlRpcResponse response = null;
|
|
try
|
|
{
|
|
response = request.Send(m_ServerURL, 10000);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.DebugFormat("[USER AGENT CONNECTOR]: Unable to contact remote server {0}", m_ServerURL);
|
|
reason = "Exception: " + e.Message;
|
|
return false;
|
|
}
|
|
|
|
if (response.IsFault)
|
|
{
|
|
m_log.ErrorFormat("[USER AGENT CONNECTOR]: remote call to {0} returned an error: {1}", m_ServerURL, response.FaultString);
|
|
reason = "XMLRPC Fault";
|
|
return false;
|
|
}
|
|
|
|
Hashtable hash = (Hashtable)response.Value;
|
|
//foreach (Object o in hash)
|
|
// m_log.Debug(">> " + ((DictionaryEntry)o).Key + ":" + ((DictionaryEntry)o).Value);
|
|
try
|
|
{
|
|
if (hash == null)
|
|
{
|
|
m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got null response from {0}! THIS IS BAAAAD", m_ServerURL);
|
|
reason = "Internal error 1";
|
|
return false;
|
|
}
|
|
bool success = false;
|
|
reason = string.Empty;
|
|
if (hash.ContainsKey("result"))
|
|
Boolean.TryParse((string)hash["result"], out success);
|
|
else
|
|
{
|
|
reason = "Internal error 2";
|
|
m_log.WarnFormat("[USER AGENT CONNECTOR]: response from {0} does not have expected key 'result'", m_ServerURL);
|
|
}
|
|
|
|
return success;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.ErrorFormat("[USER AGENT CONNECTOR]: Got exception on GetBoolResponse response.");
|
|
if (hash.ContainsKey("result") && hash["result"] != null)
|
|
m_log.ErrorFormat("Reply was ", (string)hash["result"]);
|
|
reason = "Exception: " + e.Message;
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
}
|