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Merge branch 'grid-service-redux'

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This commit is contained in:
Melanie
2009-09-28 23:03:47 +01:00
parent a1aa362866 276b0a0cbe
commit 0709149313
79 changed files with 1405 additions and 4192 deletions
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56
OpenSim/Server/Base/ProtocolVersions.cs Normal file
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@@ -0,0 +1,56 @@
/*
* 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.
*/
namespace OpenSim.Server.Base
{
public class ProtocolVersions
{
/// <value>
/// This is the external protocol versions. It is separate from the OpenSimulator project version.
///
/// These version numbers should be increased by 1 every time a code
/// change in the Service.Connectors and Server.Handlers, espectively,
/// makes the previous OpenSimulator revision incompatible
/// with the new revision.
///
/// Changes which are compatible with an older revision (e.g. older revisions experience degraded functionality
/// but not outright failure) do not need a version number increment.
///
/// Having this version number allows the grid service to reject connections from regions running a version
/// of the code that is too old.
///
/// </value>
// The range of acceptable servers for client-side connectors
public readonly static int ClientProtocolVersionMin = 0;
public readonly static int ClientProtocolVersionMax = 0;
// The range of acceptable clients in server-side handlers
public readonly static int ServerProtocolVersionMin = 0;
public readonly static int ServerProtocolVersionMax = 0;
}
}

18
OpenSim/Server/Handlers/Grid/GridServerPostHandler.cs
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@@ -118,6 +118,24 @@ namespace OpenSim.Server.Handlers.Grid
else
m_log.WarnFormat("[GRID HANDLER]: no scopeID in request to register region");
int versionNumberMin = 0, versionNumberMax = 0;
if (request.ContainsKey("VERSIONMIN"))
Int32.TryParse(request["VERSIONMIN"], out versionNumberMin);
else
m_log.WarnFormat("[GRID HANDLER]: no minimum protocol version in request to register region");
if (request.ContainsKey("VERSIONMAX"))
Int32.TryParse(request["VERSIONMAX"], out versionNumberMax);
else
m_log.WarnFormat("[GRID HANDLER]: no maximum protocol version in request to register region");
// Check the protocol version
if ((versionNumberMin > ProtocolVersions.ServerProtocolVersionMax && versionNumberMax < ProtocolVersions.ServerProtocolVersionMax))
{
// Can't do, there is no overlap in the acceptable ranges
return FailureResult();
}
Dictionary<string, object> rinfoData = new Dictionary<string, object>();
foreach (KeyValuePair<string, string> kvp in request)
rinfoData[kvp.Key] = kvp.Value;

124
OpenSim/Server/Handlers/Grid/HypergridServerConnector.cs
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@@ -36,7 +36,9 @@ using OpenSim.Server.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Server.Handlers.Base;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using log4net;
using Nwc.XmlRpc;
@@ -48,12 +50,26 @@ namespace OpenSim.Server.Handlers.Grid
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private List<SimpleRegionInfo> m_RegionsOnSim = new List<SimpleRegionInfo>();
private List<GridRegion> m_RegionsOnSim = new List<GridRegion>();
private IHyperlinkService m_HyperlinkService;
public HypergridServiceInConnector(IConfigSource config, IHttpServer server) :
public HypergridServiceInConnector(IConfigSource config, IHttpServer server, IHyperlinkService hyperService) :
base(config, server)
{
server.AddXmlRPCHandler("linkk_region", LinkRegionRequest, false);
m_HyperlinkService = hyperService;
server.AddXmlRPCHandler("link_region", LinkRegionRequest, false);
server.AddXmlRPCHandler("expect_hg_user", ExpectHGUser, false);
}
public void AddRegion(GridRegion rinfo)
{
m_RegionsOnSim.Add(rinfo);
}
public void RemoveRegion(GridRegion rinfo)
{
if (m_RegionsOnSim.Contains(rinfo))
m_RegionsOnSim.Remove(rinfo);
}
/// <summary>
@@ -70,8 +86,8 @@ namespace OpenSim.Server.Handlers.Grid
m_log.DebugFormat("[HGrid]: Hyperlink request");
SimpleRegionInfo regInfo = null;
foreach (SimpleRegionInfo r in m_RegionsOnSim)
GridRegion regInfo = null;
foreach (GridRegion r in m_RegionsOnSim)
{
if ((r.RegionName != null) && (name != null) && (r.RegionName.ToLower() == name.ToLower()))
{
@@ -85,9 +101,9 @@ namespace OpenSim.Server.Handlers.Grid
Hashtable hash = new Hashtable();
hash["uuid"] = regInfo.RegionID.ToString();
m_log.Debug(">> Here " + regInfo.RegionID);
hash["handle"] = regInfo.RegionHandle.ToString();
//m_log.Debug(">> Here " + regInfo.RegionHandle);
//hash["region_image"] = regInfo.RegionSettings.TerrainImageID.ToString();
hash["region_image"] = regInfo.TerrainImage.ToString();
hash["region_name"] = regInfo.RegionName;
hash["internal_port"] = regInfo.InternalEndPoint.Port.ToString();
//m_log.Debug(">> Here: " + regInfo.InternalEndPoint.Port);
@@ -98,15 +114,95 @@ namespace OpenSim.Server.Handlers.Grid
return response;
}
public void AddRegion(SimpleRegionInfo rinfo)
/// <summary>
/// Received from other HGrid nodes when a user wants to teleport here. This call allows
/// the region to prepare for direct communication from the client. Sends back an empty
/// xmlrpc response on completion.
/// This is somewhat similar to OGS1's ExpectUser, but with the additional task of
/// registering the user in the local user cache.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public XmlRpcResponse ExpectHGUser(XmlRpcRequest request, IPEndPoint remoteClient)
{
m_RegionsOnSim.Add(rinfo);
Hashtable requestData = (Hashtable)request.Params[0];
ForeignUserProfileData userData = new ForeignUserProfileData();
userData.FirstName = (string)requestData["firstname"];
userData.SurName = (string)requestData["lastname"];
userData.ID = new UUID((string)requestData["agent_id"]);
UUID sessionID = new UUID((string)requestData["session_id"]);
userData.HomeLocation = new Vector3((float)Convert.ToDecimal((string)requestData["startpos_x"]),
(float)Convert.ToDecimal((string)requestData["startpos_y"]),
(float)Convert.ToDecimal((string)requestData["startpos_z"]));
userData.UserServerURI = (string)requestData["userserver_id"];
userData.UserAssetURI = (string)requestData["assetserver_id"];
userData.UserInventoryURI = (string)requestData["inventoryserver_id"];
m_log.DebugFormat("[HGrid]: Prepare for connection from {0} {1} (@{2}) UUID={3}",
userData.FirstName, userData.SurName, userData.UserServerURI, userData.ID);
ulong userRegionHandle = 0;
int userhomeinternalport = 0;
if (requestData.ContainsKey("region_uuid"))
{
UUID uuid = UUID.Zero;
UUID.TryParse((string)requestData["region_uuid"], out uuid);
userData.HomeRegionID = uuid;
userRegionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
userData.UserHomeAddress = (string)requestData["home_address"];
userData.UserHomePort = (string)requestData["home_port"];
userhomeinternalport = Convert.ToInt32((string)requestData["internal_port"]);
m_log.Debug("[HGrid]: home_address: " + userData.UserHomeAddress +
"; home_port: " + userData.UserHomePort);
}
else
m_log.WarnFormat("[HGrid]: User has no home region information");
XmlRpcResponse resp = new XmlRpcResponse();
// Let's check if someone is trying to get in with a stolen local identity.
// The need for this test is a consequence of not having truly global names :-/
bool comingHome = false;
if (m_HyperlinkService.CheckUserAtEntry(userData.ID, sessionID, out comingHome) == false)
{
m_log.WarnFormat("[HGrid]: Access denied to foreign user.");
Hashtable respdata = new Hashtable();
respdata["success"] = "FALSE";
respdata["reason"] = "Foreign user has the same ID as a local user, or logins disabled.";
resp.Value = respdata;
return resp;
}
// Finally, everything looks ok
//m_log.Debug("XXX---- EVERYTHING OK ---XXX");
if (!comingHome)
{
// We don't do this if the user is coming to the home grid
GridRegion home = new GridRegion();
home.RegionID = userData.HomeRegionID;
home.ExternalHostName = userData.UserHomeAddress;
home.HttpPort = Convert.ToUInt32(userData.UserHomePort);
uint x = 0, y = 0;
Utils.LongToUInts(userRegionHandle, out x, out y);
home.RegionLocX = (int)x;
home.RegionLocY = (int)y;
home.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)userhomeinternalport);
m_HyperlinkService.AcceptUser(userData, home);
}
// else the user is coming to a non-home region of the home grid
// We simply drop this user information altogether
Hashtable respdata2 = new Hashtable();
respdata2["success"] = "TRUE";
resp.Value = respdata2;
return resp;
}
public void RemoveRegion(SimpleRegionInfo rinfo)
{
if (m_RegionsOnSim.Contains(rinfo))
m_RegionsOnSim.Remove(rinfo);
}
}
}

10
OpenSim/Server/Handlers/Neighbour/NeighbourHandlers.cs
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@@ -36,6 +36,7 @@ using OpenSim.Server.Handlers.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
@@ -148,11 +149,14 @@ namespace OpenSim.Server.Handlers.Neighbour
}
// Finally!
bool success = m_NeighbourService.HelloNeighbour(regionhandle, aRegion);
GridRegion thisRegion = m_NeighbourService.HelloNeighbour(regionhandle, aRegion);
OSDMap resp = new OSDMap(1);
resp["success"] = OSD.FromBoolean(success);
if (thisRegion != null)
resp["success"] = OSD.FromBoolean(true);
else
resp["success"] = OSD.FromBoolean(false);
httpResponse.StatusCode = (int)HttpStatusCode.OK;