502 lines
20 KiB
C#
502 lines
20 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Net;
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using System.Reflection;
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using log4net;
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using Mono.Addins;
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using Nini.Config;
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using OpenSim.Framework;
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using OpenSim.Region.Framework.Interfaces;
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using OpenSim.Region.Framework.Scenes;
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using OpenSim.Services.Interfaces;
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using OpenMetaverse;
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using OpenMetaverse.StructuredData;
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using GridRegion = OpenSim.Services.Interfaces.GridRegion;
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namespace OpenSim.Services.Connectors.SimianGrid
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{
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/// <summary>
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/// Connects region registration and neighbor lookups to the SimianGrid
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/// backend
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/// </summary>
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public class SimianGridServiceConnector : IGridService
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{
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private static readonly ILog m_log =
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LogManager.GetLogger(
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MethodBase.GetCurrentMethod().DeclaringType);
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private string m_ServerURI = String.Empty;
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// private bool m_Enabled = false;
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public SimianGridServiceConnector() { }
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public SimianGridServiceConnector(string serverURI)
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{
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m_ServerURI = serverURI.TrimEnd('/');
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}
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public SimianGridServiceConnector(IConfigSource source)
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{
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CommonInit(source);
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}
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public void Initialise(IConfigSource source)
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{
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CommonInit(source);
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}
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private void CommonInit(IConfigSource source)
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{
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IConfig gridConfig = source.Configs["GridService"];
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if (gridConfig == null)
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{
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m_log.Error("[SIMIAN GRID CONNECTOR]: GridService missing from OpenSim.ini");
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throw new Exception("Grid connector init error");
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}
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string serviceUrl = gridConfig.GetString("GridServerURI");
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if (String.IsNullOrEmpty(serviceUrl))
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{
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m_log.Error("[SIMIAN GRID CONNECTOR]: No Server URI named in section GridService");
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throw new Exception("Grid connector init error");
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}
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if (!serviceUrl.EndsWith("/") && !serviceUrl.EndsWith("="))
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serviceUrl = serviceUrl + '/';
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m_ServerURI = serviceUrl;
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// m_Enabled = true;
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}
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#region IGridService
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public string RegisterRegion(UUID scopeID, GridRegion regionInfo)
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{
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IPEndPoint ext = regionInfo.ExternalEndPoint;
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if (ext == null) return "Region registration for " + regionInfo.RegionName + " failed: Could not resolve EndPoint";
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// Generate and upload our map tile in PNG format to the SimianGrid AddMapTile service
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// Scene scene;
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// if (m_scenes.TryGetValue(regionInfo.RegionID, out scene))
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// UploadMapTile(scene);
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// else
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// m_log.Warn("Registering region " + regionInfo.RegionName + " (" + regionInfo.RegionID + ") that we are not tracking");
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Vector3d minPosition = new Vector3d(regionInfo.RegionLocX, regionInfo.RegionLocY, 0.0);
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Vector3d maxPosition = minPosition + new Vector3d(regionInfo.RegionSizeX, regionInfo.RegionSizeY, Constants.RegionHeight);
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OSDMap extraData = new OSDMap
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{
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{ "ServerURI", OSD.FromString(regionInfo.ServerURI) },
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{ "InternalAddress", OSD.FromString(regionInfo.InternalEndPoint.Address.ToString()) },
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{ "InternalPort", OSD.FromInteger(regionInfo.InternalEndPoint.Port) },
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{ "ExternalAddress", OSD.FromString(ext.Address.ToString()) },
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{ "ExternalPort", OSD.FromInteger(regionInfo.ExternalEndPoint.Port) },
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{ "MapTexture", OSD.FromUUID(regionInfo.TerrainImage) },
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{ "Access", OSD.FromInteger(regionInfo.Access) },
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{ "RegionSecret", OSD.FromString(regionInfo.RegionSecret) },
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{ "EstateOwner", OSD.FromUUID(regionInfo.EstateOwner) },
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{ "Token", OSD.FromString(regionInfo.Token) }
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};
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "AddScene" },
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{ "SceneID", regionInfo.RegionID.ToString() },
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{ "Name", regionInfo.RegionName },
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{ "MinPosition", minPosition.ToString() },
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{ "MaxPosition", maxPosition.ToString() },
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{ "Address", regionInfo.ServerURI },
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{ "Enabled", "1" },
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{ "ExtraData", OSDParser.SerializeJsonString(extraData) }
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};
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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return String.Empty;
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else
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return "Region registration for " + regionInfo.RegionName + " failed: " + response["Message"].AsString();
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}
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public bool DeregisterRegion(UUID regionID)
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{
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "AddScene" },
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{ "SceneID", regionID.ToString() },
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{ "Enabled", "0" }
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};
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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bool success = response["Success"].AsBoolean();
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if (!success)
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m_log.Warn("[SIMIAN GRID CONNECTOR]: Region deregistration for " + regionID + " failed: " + response["Message"].AsString());
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return success;
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}
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public List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID)
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{
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GridRegion region = GetRegionByUUID(scopeID, regionID);
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int NEIGHBOR_RADIUS = Math.Max(region.RegionSizeX, region.RegionSizeY) / 2;
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if (region != null)
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{
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List<GridRegion> regions = GetRegionRange(scopeID,
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region.RegionLocX - NEIGHBOR_RADIUS, region.RegionLocX + region.RegionSizeX + NEIGHBOR_RADIUS,
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region.RegionLocY - NEIGHBOR_RADIUS, region.RegionLocY + region.RegionSizeY + NEIGHBOR_RADIUS);
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for (int i = 0; i < regions.Count; i++)
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{
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if (regions[i].RegionID == regionID)
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{
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regions.RemoveAt(i);
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break;
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}
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}
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// m_log.Debug("[SIMIAN GRID CONNECTOR]: Found " + regions.Count + " neighbors for region " + regionID);
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return regions;
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}
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return new List<GridRegion>(0);
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}
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public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID)
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{
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScene" },
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{ "SceneID", regionID.ToString() }
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};
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request region with uuid {0}",regionID.ToString());
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] uuid request successful {0}",response["Name"].AsString());
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return ResponseToGridRegion(response);
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}
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else
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{
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m_log.Warn("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region " + regionID);
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return null;
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}
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}
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public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
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{
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// Go one meter in from the requested x/y coords to avoid requesting a position
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// that falls on the border of two sims
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Vector3d position = new Vector3d(x + 1, y + 1, 0.0);
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScene" },
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{ "Position", position.ToString() },
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{ "Enabled", "1" }
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};
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request grid at {0}",position.ToString());
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] position request successful {0}",response["Name"].AsString());
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return ResponseToGridRegion(response);
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}
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else
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{
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// m_log.InfoFormat("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region at {0},{1}",
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// Util.WorldToRegionLoc(x), Util.WorldToRegionLoc(y));
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return null;
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}
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}
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public GridRegion GetRegionByNameSpecific(UUID scopeID, string regionName)
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{
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return null;
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}
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public GridRegion GetRegionByName(UUID scopeID, string regionName)
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{
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List<GridRegion> regions = GetRegionsByName(scopeID, regionName, 1);
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m_log.Debug("[SIMIAN GRID CONNECTOR]: Got " + regions.Count + " matches for region name " + regionName);
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if (regions.Count > 0)
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return regions[0];
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return null;
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}
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public List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber)
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{
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List<GridRegion> foundRegions = new List<GridRegion>();
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScenes" },
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{ "NameQuery", name },
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{ "Enabled", "1" }
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};
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if (maxNumber > 0)
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requestArgs["MaxNumber"] = maxNumber.ToString();
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request regions with name {0}",name);
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] found regions with name {0}",name);
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OSDArray array = response["Scenes"] as OSDArray;
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if (array != null)
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{
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for (int i = 0; i < array.Count; i++)
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{
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GridRegion region = ResponseToGridRegion(array[i] as OSDMap);
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if (region != null)
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foundRegions.Add(region);
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}
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}
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}
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return foundRegions;
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}
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public List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax)
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{
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List<GridRegion> foundRegions = new List<GridRegion>();
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Vector3d minPosition = new Vector3d(xmin, ymin, 0.0);
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Vector3d maxPosition = new Vector3d(xmax, ymax, Constants.RegionHeight);
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScenes" },
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{ "MinPosition", minPosition.ToString() },
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{ "MaxPosition", maxPosition.ToString() },
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{ "Enabled", "1" }
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};
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//m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request regions by range {0} to {1}",minPosition.ToString(),maxPosition.ToString());
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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OSDArray array = response["Scenes"] as OSDArray;
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if (array != null)
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{
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for (int i = 0; i < array.Count; i++)
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{
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GridRegion region = ResponseToGridRegion(array[i] as OSDMap);
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if (region != null)
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foundRegions.Add(region);
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}
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}
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}
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return foundRegions;
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}
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public List<GridRegion> GetDefaultRegions(UUID scopeID)
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{
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// TODO: Allow specifying the default grid location
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const int DEFAULT_X = 1000 * 256;
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const int DEFAULT_Y = 1000 * 256;
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GridRegion defRegion = GetNearestRegion(new Vector3d(DEFAULT_X, DEFAULT_Y, 0.0), true);
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if (defRegion != null)
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return new List<GridRegion>(1) { defRegion };
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else
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return new List<GridRegion>(0);
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}
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public List<GridRegion> GetDefaultHypergridRegions(UUID scopeID)
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{
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// TODO: Allow specifying the default grid location
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return GetDefaultRegions(scopeID);
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}
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public List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y)
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{
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GridRegion defRegion = GetNearestRegion(new Vector3d(x, y, 0.0), true);
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if (defRegion != null)
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return new List<GridRegion>(1) { defRegion };
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else
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return new List<GridRegion>(0);
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}
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public List<GridRegion> GetHyperlinks(UUID scopeID)
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{
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List<GridRegion> foundRegions = new List<GridRegion>();
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScenes" },
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{ "HyperGrid", "true" },
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{ "Enabled", "1" }
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};
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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// m_log.DebugFormat("[SIMIAN GRID CONNECTOR] found regions with name {0}",name);
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OSDArray array = response["Scenes"] as OSDArray;
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if (array != null)
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{
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for (int i = 0; i < array.Count; i++)
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{
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GridRegion region = ResponseToGridRegion(array[i] as OSDMap);
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if (region != null)
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foundRegions.Add(region);
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}
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}
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}
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return foundRegions;
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}
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public int GetRegionFlags(UUID scopeID, UUID regionID)
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{
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScene" },
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{ "SceneID", regionID.ToString() }
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};
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m_log.DebugFormat("[SIMIAN GRID CONNECTOR] request region flags for {0}",regionID.ToString());
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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OSDMap extraData = response["ExtraData"] as OSDMap;
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int enabled = response["Enabled"].AsBoolean() ? (int)OpenSim.Framework.RegionFlags.RegionOnline : 0;
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int hypergrid = extraData["HyperGrid"].AsBoolean() ? (int)OpenSim.Framework.RegionFlags.Hyperlink : 0;
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int flags = enabled | hypergrid;
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m_log.DebugFormat("[SGGC] enabled - {0} hg - {1} flags - {2}", enabled, hypergrid, flags);
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return flags;
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}
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else
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{
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m_log.Warn("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region " + regionID + " during region flags check");
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return -1;
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}
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}
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public Dictionary<string, object> GetExtraFeatures()
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{
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/// See SimulatorFeaturesModule - Need to get map, search and destination guide
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Dictionary<string, object> extraFeatures = new Dictionary<string, object>();
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return extraFeatures;
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}
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#endregion IGridService
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private GridRegion GetNearestRegion(Vector3d position, bool onlyEnabled)
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{
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NameValueCollection requestArgs = new NameValueCollection
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{
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{ "RequestMethod", "GetScene" },
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{ "Position", position.ToString() },
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{ "FindClosest", "1" }
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};
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if (onlyEnabled)
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requestArgs["Enabled"] = "1";
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OSDMap response = SimianGrid.PostToService(m_ServerURI, requestArgs);
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if (response["Success"].AsBoolean())
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{
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return ResponseToGridRegion(response);
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}
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else
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{
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m_log.Warn("[SIMIAN GRID CONNECTOR]: Grid service did not find a match for region at " + position);
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return null;
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}
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}
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private GridRegion ResponseToGridRegion(OSDMap response)
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{
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if (response == null)
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return null;
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OSDMap extraData = response["ExtraData"] as OSDMap;
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if (extraData == null)
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return null;
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GridRegion region = new GridRegion();
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region.RegionID = response["SceneID"].AsUUID();
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region.RegionName = response["Name"].AsString();
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Vector3d minPosition = response["MinPosition"].AsVector3d();
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Vector3d maxPosition = response["MaxPosition"].AsVector3d();
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region.RegionLocX = (int)minPosition.X;
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region.RegionLocY = (int)minPosition.Y;
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region.RegionSizeX = (int)maxPosition.X - (int)minPosition.X;
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region.RegionSizeY = (int)maxPosition.Y - (int)minPosition.Y;
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if ( ! extraData["HyperGrid"] ) {
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Uri httpAddress = response["Address"].AsUri();
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region.ExternalHostName = httpAddress.Host;
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region.HttpPort = (uint)httpAddress.Port;
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IPAddress internalAddress;
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IPAddress.TryParse(extraData["InternalAddress"].AsString(), out internalAddress);
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if (internalAddress == null)
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internalAddress = IPAddress.Any;
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region.InternalEndPoint = new IPEndPoint(internalAddress, extraData["InternalPort"].AsInteger());
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region.TerrainImage = extraData["MapTexture"].AsUUID();
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region.Access = (byte)extraData["Access"].AsInteger();
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region.RegionSecret = extraData["RegionSecret"].AsString();
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region.EstateOwner = extraData["EstateOwner"].AsUUID();
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region.Token = extraData["Token"].AsString();
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region.ServerURI = extraData["ServerURI"].AsString();
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} else {
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region.ServerURI = response["Address"];
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}
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return region;
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}
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}
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}
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