938 lines
39 KiB
C#
938 lines
39 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.Net;
|
|
using System.Net.Sockets;
|
|
using System.Reflection;
|
|
using log4net;
|
|
using Nwc.XmlRpc;
|
|
using OpenMetaverse;
|
|
using OpenSim.Framework;
|
|
using OpenSim.Framework.Communications;
|
|
using OpenSim.Framework.Servers.HttpServer;
|
|
using OpenSim.Region.Communications.Local;
|
|
|
|
namespace OpenSim.Region.Communications.OGS1
|
|
{
|
|
public class OGS1GridServices : IGridServices
|
|
{
|
|
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
private bool m_useRemoteRegionCache = true;
|
|
/// <summary>
|
|
/// Encapsulate local backend services for manipulation of local regions
|
|
/// </summary>
|
|
private LocalBackEndServices m_localBackend = new LocalBackEndServices();
|
|
|
|
private Dictionary<ulong, RegionInfo> m_remoteRegionInfoCache = new Dictionary<ulong, RegionInfo>();
|
|
// private List<SimpleRegionInfo> m_knownRegions = new List<SimpleRegionInfo>();
|
|
private Dictionary<ulong, int> m_deadRegionCache = new Dictionary<ulong, int>();
|
|
private Dictionary<string, string> m_queuedGridSettings = new Dictionary<string, string>();
|
|
private List<RegionInfo> m_regionsOnInstance = new List<RegionInfo>();
|
|
|
|
public BaseHttpServer httpListener;
|
|
public NetworkServersInfo serversInfo;
|
|
|
|
public string gdebugRegionName
|
|
{
|
|
get { return m_localBackend.gdebugRegionName; }
|
|
set { m_localBackend.gdebugRegionName = value; }
|
|
}
|
|
|
|
public string rdebugRegionName
|
|
{
|
|
get { return _rdebugRegionName; }
|
|
set { _rdebugRegionName = value; }
|
|
}
|
|
private string _rdebugRegionName = String.Empty;
|
|
|
|
public bool RegionLoginsEnabled
|
|
{
|
|
get { return m_localBackend.RegionLoginsEnabled; }
|
|
set { m_localBackend.RegionLoginsEnabled = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Contructor. Adds "expect_user" and "check" xmlrpc method handlers
|
|
/// </summary>
|
|
/// <param name="servers_info"></param>
|
|
/// <param name="httpServe"></param>
|
|
public OGS1GridServices(NetworkServersInfo servers_info)
|
|
{
|
|
serversInfo = servers_info;
|
|
|
|
//Respond to Grid Services requests
|
|
MainServer.Instance.AddXmlRPCHandler("check", PingCheckReply);
|
|
}
|
|
|
|
// see IGridServices
|
|
public RegionCommsListener RegisterRegion(RegionInfo regionInfo)
|
|
{
|
|
if (m_regionsOnInstance.Contains(regionInfo))
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES]: Foobar! Caller is confused, region already registered " + regionInfo.RegionName);
|
|
Exception e = new Exception(String.Format("Unable to register region"));
|
|
|
|
throw e;
|
|
}
|
|
|
|
m_log.InfoFormat(
|
|
"[OGS1 GRID SERVICES]: Registering region {0} with grid at {1}",
|
|
regionInfo.RegionName, serversInfo.GridURL);
|
|
|
|
m_regionsOnInstance.Add(regionInfo);
|
|
|
|
Hashtable GridParams = new Hashtable();
|
|
// Login / Authentication
|
|
|
|
GridParams["authkey"] = serversInfo.GridSendKey;
|
|
GridParams["recvkey"] = serversInfo.GridRecvKey;
|
|
GridParams["UUID"] = regionInfo.RegionID.ToString();
|
|
GridParams["sim_ip"] = regionInfo.ExternalHostName;
|
|
GridParams["sim_port"] = regionInfo.InternalEndPoint.Port.ToString();
|
|
GridParams["region_locx"] = regionInfo.RegionLocX.ToString();
|
|
GridParams["region_locy"] = regionInfo.RegionLocY.ToString();
|
|
GridParams["sim_name"] = regionInfo.RegionName;
|
|
GridParams["http_port"] = serversInfo.HttpListenerPort.ToString();
|
|
GridParams["remoting_port"] = ConfigSettings.DefaultRegionRemotingPort.ToString();
|
|
GridParams["map-image-id"] = regionInfo.RegionSettings.TerrainImageID.ToString();
|
|
GridParams["originUUID"] = regionInfo.originRegionID.ToString();
|
|
GridParams["server_uri"] = regionInfo.ServerURI;
|
|
GridParams["region_secret"] = regionInfo.regionSecret;
|
|
GridParams["major_interface_version"] = VersionInfo.MajorInterfaceVersion.ToString();
|
|
|
|
if (regionInfo.MasterAvatarAssignedUUID != UUID.Zero)
|
|
GridParams["master_avatar_uuid"] = regionInfo.MasterAvatarAssignedUUID.ToString();
|
|
else
|
|
GridParams["master_avatar_uuid"] = regionInfo.EstateSettings.EstateOwner.ToString();
|
|
|
|
GridParams["maturity"] = regionInfo.RegionSettings.Maturity.ToString();
|
|
|
|
// Package into an XMLRPC Request
|
|
ArrayList SendParams = new ArrayList();
|
|
SendParams.Add(GridParams);
|
|
|
|
// Send Request
|
|
XmlRpcRequest GridReq = new XmlRpcRequest("simulator_login", SendParams);
|
|
XmlRpcResponse GridResp;
|
|
|
|
try
|
|
{
|
|
// The timeout should always be significantly larger than the timeout for the grid server to request
|
|
// the initial status of the region before confirming registration.
|
|
GridResp = GridReq.Send(serversInfo.GridURL, 9999999);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Exception e2
|
|
= new Exception(
|
|
String.Format(
|
|
"Unable to register region with grid at {0}. Grid service not running?",
|
|
serversInfo.GridURL),
|
|
e);
|
|
|
|
throw e2;
|
|
}
|
|
|
|
Hashtable GridRespData = (Hashtable)GridResp.Value;
|
|
// Hashtable griddatahash = GridRespData;
|
|
|
|
// Process Response
|
|
if (GridRespData.ContainsKey("error"))
|
|
{
|
|
string errorstring = (string) GridRespData["error"];
|
|
|
|
Exception e = new Exception(
|
|
String.Format("Unable to connect to grid at {0}: {1}", serversInfo.GridURL, errorstring));
|
|
|
|
throw e;
|
|
}
|
|
else
|
|
{
|
|
// m_knownRegions = RequestNeighbours(regionInfo.RegionLocX, regionInfo.RegionLocY);
|
|
if (GridRespData.ContainsKey("allow_forceful_banlines"))
|
|
{
|
|
if ((string) GridRespData["allow_forceful_banlines"] != "TRUE")
|
|
{
|
|
//m_localBackend.SetForcefulBanlistsDisallowed(regionInfo.RegionHandle);
|
|
if (!m_queuedGridSettings.ContainsKey("allow_forceful_banlines"))
|
|
m_queuedGridSettings.Add("allow_forceful_banlines", "FALSE");
|
|
}
|
|
}
|
|
|
|
m_log.InfoFormat(
|
|
"[OGS1 GRID SERVICES]: Region {0} successfully registered with grid at {1}",
|
|
regionInfo.RegionName, serversInfo.GridURL);
|
|
}
|
|
|
|
return m_localBackend.RegisterRegion(regionInfo);
|
|
}
|
|
|
|
// see IGridServices
|
|
public bool DeregisterRegion(RegionInfo regionInfo)
|
|
{
|
|
Hashtable GridParams = new Hashtable();
|
|
|
|
GridParams["UUID"] = regionInfo.RegionID.ToString();
|
|
|
|
// Package into an XMLRPC Request
|
|
ArrayList SendParams = new ArrayList();
|
|
SendParams.Add(GridParams);
|
|
|
|
// Send Request
|
|
XmlRpcRequest GridReq = new XmlRpcRequest("simulator_after_region_moved", SendParams);
|
|
XmlRpcResponse GridResp = null;
|
|
|
|
try
|
|
{
|
|
GridResp = GridReq.Send(serversInfo.GridURL, 10000);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Exception e2
|
|
= new Exception(
|
|
String.Format(
|
|
"Unable to deregister region with grid at {0}. Grid service not running?",
|
|
serversInfo.GridURL),
|
|
e);
|
|
|
|
throw e2;
|
|
}
|
|
|
|
Hashtable GridRespData = (Hashtable) GridResp.Value;
|
|
|
|
// Hashtable griddatahash = GridRespData;
|
|
|
|
// Process Response
|
|
if (GridRespData != null && GridRespData.ContainsKey("error"))
|
|
{
|
|
string errorstring = (string)GridRespData["error"];
|
|
m_log.Error("Unable to connect to grid: " + errorstring);
|
|
return false;
|
|
}
|
|
|
|
return m_localBackend.DeregisterRegion(regionInfo);
|
|
}
|
|
|
|
public virtual Dictionary<string, string> GetGridSettings()
|
|
{
|
|
Dictionary<string, string> returnGridSettings = new Dictionary<string, string>();
|
|
lock (m_queuedGridSettings)
|
|
{
|
|
foreach (string Dictkey in m_queuedGridSettings.Keys)
|
|
{
|
|
returnGridSettings.Add(Dictkey, m_queuedGridSettings[Dictkey]);
|
|
}
|
|
|
|
m_queuedGridSettings.Clear();
|
|
}
|
|
|
|
return returnGridSettings;
|
|
}
|
|
|
|
// see IGridServices
|
|
public List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
|
|
{
|
|
Hashtable respData = MapBlockQuery((int) x - 1, (int) y - 1, (int) x + 1, (int) y + 1);
|
|
|
|
List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
|
|
|
|
foreach (ArrayList neighboursList in respData.Values)
|
|
{
|
|
foreach (Hashtable neighbourData in neighboursList)
|
|
{
|
|
uint regX = Convert.ToUInt32(neighbourData["x"]);
|
|
uint regY = Convert.ToUInt32(neighbourData["y"]);
|
|
if ((x != regX) || (y != regY))
|
|
{
|
|
string simIp = (string) neighbourData["sim_ip"];
|
|
|
|
uint port = Convert.ToUInt32(neighbourData["sim_port"]);
|
|
// string externalUri = (string) neighbourData["sim_uri"];
|
|
|
|
// string externalIpStr = String.Empty;
|
|
try
|
|
{
|
|
// externalIpStr = Util.GetHostFromDNS(simIp).ToString();
|
|
Util.GetHostFromDNS(simIp).ToString();
|
|
}
|
|
catch (SocketException e)
|
|
{
|
|
m_log.WarnFormat(
|
|
"[OGS1 GRID SERVICES]: RequestNeighbours(): Lookup of neighbour {0} failed! Not including in neighbours list. {1}",
|
|
simIp, e);
|
|
|
|
continue;
|
|
}
|
|
|
|
SimpleRegionInfo sri = new SimpleRegionInfo(regX, regY, simIp, port);
|
|
|
|
sri.RemotingPort = Convert.ToUInt32(neighbourData["remoting_port"]);
|
|
|
|
if (neighbourData.ContainsKey("http_port"))
|
|
{
|
|
sri.HttpPort = Convert.ToUInt32(neighbourData["http_port"]);
|
|
}
|
|
else
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES]: Couldn't find httpPort, using default 9000; please upgrade your grid-server to r7621 or later");
|
|
sri.HttpPort = 9000; // that's the default and will probably be wrong
|
|
}
|
|
|
|
sri.RegionID = new UUID((string) neighbourData["uuid"]);
|
|
|
|
neighbours.Add(sri);
|
|
}
|
|
}
|
|
}
|
|
|
|
return neighbours;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Request information about a region.
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns>
|
|
/// null on a failure to contact or get a response from the grid server
|
|
/// FIXME: Might be nicer to return a proper exception here since we could inform the client more about the
|
|
/// nature of the faiulre.
|
|
/// </returns>
|
|
public RegionInfo RequestNeighbourInfo(UUID Region_UUID)
|
|
{
|
|
// don't ask the gridserver about regions on this instance...
|
|
foreach (RegionInfo info in m_regionsOnInstance)
|
|
{
|
|
if (info.RegionID == Region_UUID) return info;
|
|
}
|
|
|
|
// didn't find it so far, we have to go the long way
|
|
RegionInfo regionInfo;
|
|
Hashtable requestData = new Hashtable();
|
|
requestData["region_UUID"] = Region_UUID.ToString();
|
|
requestData["authkey"] = serversInfo.GridSendKey;
|
|
ArrayList SendParams = new ArrayList();
|
|
SendParams.Add(requestData);
|
|
XmlRpcRequest gridReq = new XmlRpcRequest("simulator_data_request", SendParams);
|
|
XmlRpcResponse gridResp = null;
|
|
|
|
try
|
|
{
|
|
gridResp = gridReq.Send(serversInfo.GridURL, 3000);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.ErrorFormat(
|
|
"[OGS1 GRID SERVICES]: Communication with the grid server at {0} failed, {1}",
|
|
serversInfo.GridURL, e);
|
|
|
|
return null;
|
|
}
|
|
|
|
Hashtable responseData = (Hashtable)gridResp.Value;
|
|
|
|
if (responseData.ContainsKey("error"))
|
|
{
|
|
m_log.WarnFormat("[OGS1 GRID SERVICES]: Error received from grid server: {0}", responseData["error"]);
|
|
return null;
|
|
}
|
|
|
|
regionInfo = buildRegionInfo(responseData, String.Empty);
|
|
if ((m_useRemoteRegionCache) && (requestData.ContainsKey("regionHandle")))
|
|
{
|
|
m_remoteRegionInfoCache.Add(Convert.ToUInt64((string) requestData["regionHandle"]), regionInfo);
|
|
}
|
|
|
|
return regionInfo;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Request information about a region.
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(ulong regionHandle)
|
|
{
|
|
RegionInfo regionInfo = m_localBackend.RequestNeighbourInfo(regionHandle);
|
|
|
|
if (regionInfo != null)
|
|
{
|
|
return regionInfo;
|
|
}
|
|
|
|
if ((!m_useRemoteRegionCache) || (!m_remoteRegionInfoCache.TryGetValue(regionHandle, out regionInfo)))
|
|
{
|
|
try
|
|
{
|
|
Hashtable requestData = new Hashtable();
|
|
requestData["region_handle"] = regionHandle.ToString();
|
|
requestData["authkey"] = serversInfo.GridSendKey;
|
|
ArrayList SendParams = new ArrayList();
|
|
SendParams.Add(requestData);
|
|
XmlRpcRequest GridReq = new XmlRpcRequest("simulator_data_request", SendParams);
|
|
XmlRpcResponse GridResp = GridReq.Send(serversInfo.GridURL, 3000);
|
|
|
|
Hashtable responseData = (Hashtable) GridResp.Value;
|
|
|
|
if (responseData.ContainsKey("error"))
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES]: Error received from grid server: " + responseData["error"]);
|
|
return null;
|
|
}
|
|
|
|
uint regX = Convert.ToUInt32((string) responseData["region_locx"]);
|
|
uint regY = Convert.ToUInt32((string) responseData["region_locy"]);
|
|
string externalHostName = (string) responseData["sim_ip"];
|
|
uint simPort = Convert.ToUInt32(responseData["sim_port"]);
|
|
string regionName = (string)responseData["region_name"];
|
|
UUID regionID = new UUID((string)responseData["region_UUID"]);
|
|
uint remotingPort = Convert.ToUInt32((string)responseData["remoting_port"]);
|
|
|
|
uint httpPort = 9000;
|
|
if (responseData.ContainsKey("http_port"))
|
|
{
|
|
httpPort = Convert.ToUInt32((string)responseData["http_port"]);
|
|
}
|
|
|
|
// Ok, so this is definitively the wrong place to do this, way too hard coded, but it doesn't seem we GET this info?
|
|
|
|
string simURI = "http://" + externalHostName + ":" + simPort;
|
|
|
|
// string externalUri = (string) responseData["sim_uri"];
|
|
|
|
//IPEndPoint neighbourInternalEndPoint = new IPEndPoint(IPAddress.Parse(internalIpStr), (int) port);
|
|
regionInfo = RegionInfo.Create(regionID, regionName, regX, regY, externalHostName, httpPort, simPort, remotingPort, simURI);
|
|
|
|
if (m_useRemoteRegionCache)
|
|
{
|
|
lock (m_remoteRegionInfoCache)
|
|
{
|
|
if (!m_remoteRegionInfoCache.ContainsKey(regionHandle))
|
|
{
|
|
m_remoteRegionInfoCache.Add(regionHandle, regionInfo);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES]: " +
|
|
"Region lookup failed for: " + regionHandle.ToString() +
|
|
" - Is the GridServer down?" + e.ToString());
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return regionInfo;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about a neighbouring region
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(string name)
|
|
{
|
|
// Not implemented yet
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about a neighbouring region
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(string host, uint port)
|
|
{
|
|
// Not implemented yet
|
|
return null;
|
|
}
|
|
|
|
public RegionInfo RequestClosestRegion(string regionName)
|
|
{
|
|
if (m_useRemoteRegionCache)
|
|
{
|
|
foreach (RegionInfo ri in m_remoteRegionInfoCache.Values)
|
|
{
|
|
if (ri.RegionName == regionName)
|
|
return ri;
|
|
}
|
|
}
|
|
|
|
RegionInfo regionInfo = null;
|
|
try
|
|
{
|
|
Hashtable requestData = new Hashtable();
|
|
requestData["region_name_search"] = regionName;
|
|
requestData["authkey"] = serversInfo.GridSendKey;
|
|
ArrayList SendParams = new ArrayList();
|
|
SendParams.Add(requestData);
|
|
XmlRpcRequest GridReq = new XmlRpcRequest("simulator_data_request", SendParams);
|
|
XmlRpcResponse GridResp = GridReq.Send(serversInfo.GridURL, 3000);
|
|
|
|
Hashtable responseData = (Hashtable) GridResp.Value;
|
|
|
|
if (responseData.ContainsKey("error"))
|
|
{
|
|
m_log.ErrorFormat("[OGS1 GRID SERVICES]: Error received from grid server: ", responseData["error"]);
|
|
return null;
|
|
}
|
|
|
|
regionInfo = buildRegionInfo(responseData, "");
|
|
|
|
if ((m_useRemoteRegionCache) && (!m_remoteRegionInfoCache.ContainsKey(regionInfo.RegionHandle)))
|
|
m_remoteRegionInfoCache.Add(regionInfo.RegionHandle, regionInfo);
|
|
}
|
|
catch
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES]: " +
|
|
"Region lookup failed for: " + regionName +
|
|
" - Is the GridServer down?");
|
|
}
|
|
|
|
return regionInfo;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="minX"></param>
|
|
/// <param name="minY"></param>
|
|
/// <param name="maxX"></param>
|
|
/// <param name="maxY"></param>
|
|
/// <returns></returns>
|
|
public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
|
|
{
|
|
int temp = 0;
|
|
|
|
if (minX > maxX)
|
|
{
|
|
temp = minX;
|
|
minX = maxX;
|
|
maxX = temp;
|
|
}
|
|
if (minY > maxY)
|
|
{
|
|
temp = minY;
|
|
minY = maxY;
|
|
maxY = temp;
|
|
}
|
|
|
|
Hashtable respData = MapBlockQuery(minX, minY, maxX, maxY);
|
|
|
|
List<MapBlockData> neighbours = new List<MapBlockData>();
|
|
|
|
foreach (ArrayList a in respData.Values)
|
|
{
|
|
foreach (Hashtable n in a)
|
|
{
|
|
MapBlockData neighbour = new MapBlockData();
|
|
|
|
neighbour.X = Convert.ToUInt16(n["x"]);
|
|
neighbour.Y = Convert.ToUInt16(n["y"]);
|
|
|
|
neighbour.Name = (string) n["name"];
|
|
neighbour.Access = Convert.ToByte(n["access"]);
|
|
neighbour.RegionFlags = Convert.ToUInt32(n["region-flags"]);
|
|
neighbour.WaterHeight = Convert.ToByte(n["water-height"]);
|
|
neighbour.MapImageId = new UUID((string) n["map-image-id"]);
|
|
|
|
neighbours.Add(neighbour);
|
|
}
|
|
}
|
|
|
|
return neighbours;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Performs a XML-RPC query against the grid server returning mapblock information in the specified coordinates
|
|
/// </summary>
|
|
/// <remarks>REDUNDANT - OGS1 is to be phased out in favour of OGS2</remarks>
|
|
/// <param name="minX">Minimum X value</param>
|
|
/// <param name="minY">Minimum Y value</param>
|
|
/// <param name="maxX">Maximum X value</param>
|
|
/// <param name="maxY">Maximum Y value</param>
|
|
/// <returns>Hashtable of hashtables containing map data elements</returns>
|
|
private Hashtable MapBlockQuery(int minX, int minY, int maxX, int maxY)
|
|
{
|
|
Hashtable param = new Hashtable();
|
|
param["xmin"] = minX;
|
|
param["ymin"] = minY;
|
|
param["xmax"] = maxX;
|
|
param["ymax"] = maxY;
|
|
IList parameters = new ArrayList();
|
|
parameters.Add(param);
|
|
|
|
try
|
|
{
|
|
XmlRpcRequest req = new XmlRpcRequest("map_block", parameters);
|
|
XmlRpcResponse resp = req.Send(serversInfo.GridURL, 10000);
|
|
Hashtable respData = (Hashtable) resp.Value;
|
|
return respData;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Error("MapBlockQuery XMLRPC failure: " + e);
|
|
return new Hashtable();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// A ping / version check
|
|
/// </summary>
|
|
/// <param name="request"></param>
|
|
/// <returns></returns>
|
|
public XmlRpcResponse PingCheckReply(XmlRpcRequest request, IPEndPoint remoteClient)
|
|
{
|
|
XmlRpcResponse response = new XmlRpcResponse();
|
|
|
|
Hashtable respData = new Hashtable();
|
|
respData["online"] = "true";
|
|
|
|
m_localBackend.PingCheckReply(respData);
|
|
|
|
response.Value = respData;
|
|
|
|
return response;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Received from the user server when a user starts logging in. This call allows
|
|
/// the region to prepare for direct communication from the client. Sends back an empty
|
|
/// xmlrpc response on completion.
|
|
/// </summary>
|
|
/// <param name="request"></param>
|
|
/// <returns></returns>
|
|
public XmlRpcResponse ExpectUser(XmlRpcRequest request)
|
|
{
|
|
Hashtable requestData = (Hashtable) request.Params[0];
|
|
AgentCircuitData agentData = new AgentCircuitData();
|
|
agentData.SessionID = new UUID((string) requestData["session_id"]);
|
|
agentData.SecureSessionID = new UUID((string) requestData["secure_session_id"]);
|
|
agentData.firstname = (string) requestData["firstname"];
|
|
agentData.lastname = (string) requestData["lastname"];
|
|
agentData.AgentID = new UUID((string) requestData["agent_id"]);
|
|
agentData.circuitcode = Convert.ToUInt32(requestData["circuit_code"]);
|
|
agentData.CapsPath = (string)requestData["caps_path"];
|
|
ulong regionHandle = Convert.ToUInt64((string) requestData["regionhandle"]);
|
|
|
|
// Appearance
|
|
if (requestData["appearance"] != null)
|
|
agentData.Appearance = new AvatarAppearance((Hashtable)requestData["appearance"]);
|
|
|
|
m_log.DebugFormat(
|
|
"[CLIENT]: Told by user service to prepare for a connection from {0} {1} {2}, circuit {3}",
|
|
agentData.firstname, agentData.lastname, agentData.AgentID, agentData.circuitcode);
|
|
|
|
if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))
|
|
{
|
|
//m_log.Debug("[CLIENT]: Child agent detected");
|
|
agentData.child = true;
|
|
}
|
|
else
|
|
{
|
|
//m_log.Debug("[CLIENT]: Main agent detected");
|
|
agentData.startpos =
|
|
new Vector3((float)Convert.ToDecimal((string)requestData["startpos_x"]),
|
|
(float)Convert.ToDecimal((string)requestData["startpos_y"]),
|
|
(float)Convert.ToDecimal((string)requestData["startpos_z"]));
|
|
agentData.child = false;
|
|
}
|
|
|
|
XmlRpcResponse resp = new XmlRpcResponse();
|
|
|
|
if (!RegionLoginsEnabled)
|
|
{
|
|
m_log.InfoFormat(
|
|
"[CLIENT]: Denying access for user {0} {1} because region login is currently disabled",
|
|
agentData.firstname, agentData.lastname);
|
|
|
|
Hashtable respdata = new Hashtable();
|
|
respdata["success"] = "FALSE";
|
|
respdata["reason"] = "region login currently disabled";
|
|
resp.Value = respdata;
|
|
}
|
|
else
|
|
{
|
|
RegionInfo[] regions = m_regionsOnInstance.ToArray();
|
|
bool banned = false;
|
|
|
|
for (int i = 0; i < regions.Length; i++)
|
|
{
|
|
if (regions[i] != null)
|
|
{
|
|
if (regions[i].RegionHandle == regionHandle)
|
|
{
|
|
if (regions[i].EstateSettings.IsBanned(agentData.AgentID))
|
|
{
|
|
banned = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (banned)
|
|
{
|
|
m_log.InfoFormat(
|
|
"[CLIENT]: Denying access for user {0} {1} because user is banned",
|
|
agentData.firstname, agentData.lastname);
|
|
|
|
Hashtable respdata = new Hashtable();
|
|
respdata["success"] = "FALSE";
|
|
respdata["reason"] = "banned";
|
|
resp.Value = respdata;
|
|
}
|
|
else
|
|
{
|
|
m_localBackend.TriggerExpectUser(regionHandle, agentData);
|
|
Hashtable respdata = new Hashtable();
|
|
respdata["success"] = "TRUE";
|
|
resp.Value = respdata;
|
|
}
|
|
}
|
|
|
|
return resp;
|
|
}
|
|
|
|
// Grid Request Processing
|
|
/// <summary>
|
|
/// Ooops, our Agent must be dead if we're getting this request!
|
|
/// </summary>
|
|
/// <param name="request"></param>
|
|
/// <returns></returns>
|
|
public XmlRpcResponse LogOffUser(XmlRpcRequest request)
|
|
{
|
|
m_log.Debug("[CONNECTION DEBUGGING]: LogOff User Called");
|
|
|
|
Hashtable requestData = (Hashtable)request.Params[0];
|
|
string message = (string)requestData["message"];
|
|
UUID agentID = UUID.Zero;
|
|
UUID RegionSecret = UUID.Zero;
|
|
UUID.TryParse((string)requestData["agent_id"], out agentID);
|
|
UUID.TryParse((string)requestData["region_secret"], out RegionSecret);
|
|
|
|
ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
|
|
|
|
m_localBackend.TriggerLogOffUser(regionHandle, agentID, RegionSecret,message);
|
|
|
|
return new XmlRpcResponse();
|
|
}
|
|
|
|
public void NoteDeadRegion(ulong regionhandle)
|
|
{
|
|
lock (m_deadRegionCache)
|
|
{
|
|
if (m_deadRegionCache.ContainsKey(regionhandle))
|
|
{
|
|
m_deadRegionCache[regionhandle] = m_deadRegionCache[regionhandle] + 1;
|
|
}
|
|
else
|
|
{
|
|
m_deadRegionCache.Add(regionhandle, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
public LandData RequestLandData (ulong regionHandle, uint x, uint y)
|
|
{
|
|
m_log.DebugFormat("[OGS1 GRID SERVICES] requests land data in {0}, at {1}, {2}",
|
|
regionHandle, x, y);
|
|
LandData landData = m_localBackend.RequestLandData(regionHandle, x, y);
|
|
if (landData == null)
|
|
{
|
|
Hashtable hash = new Hashtable();
|
|
hash["region_handle"] = regionHandle.ToString();
|
|
hash["x"] = x.ToString();
|
|
hash["y"] = y.ToString();
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
try
|
|
{
|
|
// this might be cached, as we probably requested it just a moment ago...
|
|
RegionInfo info = RequestNeighbourInfo(regionHandle);
|
|
if (info != null) // just to be sure
|
|
{
|
|
XmlRpcRequest request = new XmlRpcRequest("land_data", paramList);
|
|
string uri = "http://" + info.ExternalEndPoint.Address + ":" + info.HttpPort + "/";
|
|
XmlRpcResponse response = request.Send(uri, 10000);
|
|
if (response.IsFault)
|
|
{
|
|
m_log.ErrorFormat("[OGS1 GRID SERVICES] remote call returned an error: {0}", response.FaultString);
|
|
}
|
|
else
|
|
{
|
|
hash = (Hashtable)response.Value;
|
|
try
|
|
{
|
|
landData = new LandData();
|
|
landData.AABBMax = Vector3.Parse((string)hash["AABBMax"]);
|
|
landData.AABBMin = Vector3.Parse((string)hash["AABBMin"]);
|
|
landData.Area = Convert.ToInt32(hash["Area"]);
|
|
landData.AuctionID = Convert.ToUInt32(hash["AuctionID"]);
|
|
landData.Description = (string)hash["Description"];
|
|
landData.Flags = Convert.ToUInt32(hash["Flags"]);
|
|
landData.GlobalID = new UUID((string)hash["GlobalID"]);
|
|
landData.Name = (string)hash["Name"];
|
|
landData.OwnerID = new UUID((string)hash["OwnerID"]);
|
|
landData.SalePrice = Convert.ToInt32(hash["SalePrice"]);
|
|
landData.SnapshotID = new UUID((string)hash["SnapshotID"]);
|
|
landData.UserLocation = Vector3.Parse((string)hash["UserLocation"]);
|
|
m_log.DebugFormat("[OGS1 GRID SERVICES] Got land data for parcel {0}", landData.Name);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES] Got exception while parsing land-data:", e);
|
|
}
|
|
}
|
|
}
|
|
else m_log.WarnFormat("[OGS1 GRID SERVICES] Couldn't find region with handle {0}", regionHandle);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.ErrorFormat("[OGS1 GRID SERVICES] Couldn't contact region {0}: {1}", regionHandle, e);
|
|
}
|
|
}
|
|
return landData;
|
|
}
|
|
|
|
// Grid Request Processing
|
|
/// <summary>
|
|
/// Someone asked us about parcel-information
|
|
/// </summary>
|
|
/// <param name="request"></param>
|
|
/// <returns></returns>
|
|
public XmlRpcResponse LandData(XmlRpcRequest request, IPEndPoint remoteClient)
|
|
{
|
|
Hashtable requestData = (Hashtable)request.Params[0];
|
|
ulong regionHandle = Convert.ToUInt64(requestData["region_handle"]);
|
|
uint x = Convert.ToUInt32(requestData["x"]);
|
|
uint y = Convert.ToUInt32(requestData["y"]);
|
|
m_log.DebugFormat("[OGS1 GRID SERVICES]: Got XML reqeuest for land data at {0}, {1} in region {2}", x, y, regionHandle);
|
|
|
|
LandData landData = m_localBackend.RequestLandData(regionHandle, x, y);
|
|
Hashtable hash = new Hashtable();
|
|
if (landData != null)
|
|
{
|
|
// for now, only push out the data we need for answering a ParcelInfoReqeust
|
|
hash["AABBMax"] = landData.AABBMax.ToString();
|
|
hash["AABBMin"] = landData.AABBMin.ToString();
|
|
hash["Area"] = landData.Area.ToString();
|
|
hash["AuctionID"] = landData.AuctionID.ToString();
|
|
hash["Description"] = landData.Description;
|
|
hash["Flags"] = landData.Flags.ToString();
|
|
hash["GlobalID"] = landData.GlobalID.ToString();
|
|
hash["Name"] = landData.Name;
|
|
hash["OwnerID"] = landData.OwnerID.ToString();
|
|
hash["SalePrice"] = landData.SalePrice.ToString();
|
|
hash["SnapshotID"] = landData.SnapshotID.ToString();
|
|
hash["UserLocation"] = landData.UserLocation.ToString();
|
|
}
|
|
|
|
XmlRpcResponse response = new XmlRpcResponse();
|
|
response.Value = hash;
|
|
return response;
|
|
}
|
|
|
|
public List<RegionInfo> RequestNamedRegions (string name, int maxNumber)
|
|
{
|
|
// no asking of the local backend first, here, as we have to ask the gridserver anyway.
|
|
Hashtable hash = new Hashtable();
|
|
hash["name"] = name;
|
|
hash["maxNumber"] = maxNumber.ToString();
|
|
|
|
IList paramList = new ArrayList();
|
|
paramList.Add(hash);
|
|
|
|
Hashtable result = XmlRpcSearchForRegionByName(paramList);
|
|
if (result == null) return null;
|
|
|
|
uint numberFound = Convert.ToUInt32(result["numFound"]);
|
|
List<RegionInfo> infos = new List<RegionInfo>();
|
|
for (int i = 0; i < numberFound; ++i)
|
|
{
|
|
string prefix = "region" + i + ".";
|
|
RegionInfo info = buildRegionInfo(result, prefix);
|
|
infos.Add(info);
|
|
}
|
|
return infos;
|
|
}
|
|
|
|
private RegionInfo buildRegionInfo(Hashtable responseData, string prefix)
|
|
{
|
|
uint regX = Convert.ToUInt32((string) responseData[prefix + "region_locx"]);
|
|
uint regY = Convert.ToUInt32((string) responseData[prefix + "region_locy"]);
|
|
string internalIpStr = (string) responseData[prefix + "sim_ip"];
|
|
uint port = Convert.ToUInt32(responseData[prefix + "sim_port"]);
|
|
|
|
IPEndPoint neighbourInternalEndPoint = new IPEndPoint(Util.GetHostFromDNS(internalIpStr), (int) port);
|
|
|
|
RegionInfo regionInfo = new RegionInfo(regX, regY, neighbourInternalEndPoint, internalIpStr);
|
|
regionInfo.RemotingPort = Convert.ToUInt32((string) responseData[prefix + "remoting_port"]);
|
|
regionInfo.RemotingAddress = internalIpStr;
|
|
|
|
if (responseData.ContainsKey(prefix + "http_port"))
|
|
{
|
|
regionInfo.HttpPort = Convert.ToUInt32((string) responseData[prefix + "http_port"]);
|
|
}
|
|
|
|
regionInfo.RegionID = new UUID((string) responseData[prefix + "region_UUID"]);
|
|
regionInfo.RegionName = (string) responseData[prefix + "region_name"];
|
|
|
|
regionInfo.RegionSettings.TerrainImageID = new UUID((string) responseData[prefix + "map_UUID"]);
|
|
return regionInfo;
|
|
}
|
|
|
|
private Hashtable XmlRpcSearchForRegionByName(IList parameters)
|
|
{
|
|
try
|
|
{
|
|
XmlRpcRequest request = new XmlRpcRequest("search_for_region_by_name", parameters);
|
|
XmlRpcResponse resp = request.Send(serversInfo.GridURL, 10000);
|
|
Hashtable respData = (Hashtable) resp.Value;
|
|
if (respData != null && respData.Contains("faultCode"))
|
|
{
|
|
m_log.WarnFormat("[OGS1 GRID SERVICES]: Got an error while contacting GridServer: {0}", respData["faultString"]);
|
|
return null;
|
|
}
|
|
|
|
return respData;
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Error("[OGS1 GRID SERVICES]: MapBlockQuery XMLRPC failure: ", e);
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
}
|