1 files changed, 239 insertions, 0 deletions

diff --git a/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs
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+++ b/OpenSim/Region/Environment/Modules/World/WorldMap/WorldMapModule.cs
@@ -0,0 +1,239 @@
+/*
+ * 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 OpenSim 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.Reflection;
+using libsecondlife;
+using log4net;
+using Nini.Config;
+using OpenSim.Framework;
+using OpenSim.Framework.Communications.Cache;
+using OpenSim.Framework.Communications.Capabilities;
+using OpenSim.Framework.Servers;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+using OpenSim.Region.Environment.Types;
+using Caps = OpenSim.Framework.Communications.Capabilities.Caps;
+
+
+namespace OpenSim.Region.Environment.Modules.World.WorldMap
+{
+    public class WorldMapModule : IRegionModule
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private static readonly string m_mapLayerPath = "0001/";
+        
+        //private IConfig m_config; 
+        private Scene m_scene;
+        private List<MapBlockData> cachedMapBlocks = new List<MapBlockData>();
+        private int cachedTime = 0;
+        
+        //private int CacheRegionsDistance = 256;
+
+        #region IRegionModule Members
+
+        public void Initialise(Scene scene, IConfigSource config)
+        {
+            m_scene = scene;
+            
+            //QuadTree.Subdivide();
+            //QuadTree.Subdivide();
+
+            scene.EventManager.OnRegisterCaps += OnRegisterCaps;
+            scene.EventManager.OnNewClient += OnNewClient;
+            scene.EventManager.OnClientClosed += ClientLoggedOut;
+        }
+        public void PostInitialise()
+        {
+            
+        }
+
+        public void Close()
+        {
+        }
+        public string Name
+        {
+            get { return "WorldMapModule"; }
+        }
+
+        public bool IsSharedModule
+        {
+            get { return false; }
+        }
+
+        #endregion
+    
+
+
+
+
+        public void OnRegisterCaps(LLUUID agentID, Caps caps)
+        {
+            m_log.DebugFormat("[VOICE] OnRegisterCaps: agentID {0} caps {1}", agentID, caps);
+            string capsBase = "/CAPS/" + caps.CapsObjectPath;
+            caps.RegisterHandler("MapLayer",
+                                 new RestStreamHandler("POST", capsBase + m_mapLayerPath,
+                                                       delegate(string request, string path, string param,
+                                                                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+                                                           {
+                                                               return MapLayerRequest(request, path, param,
+                                                                                             agentID, caps);
+                                                           }));
+            
+        }
+
+        /// <summary>
+        /// Callback for a map layer request
+        /// </summary>
+        /// <param name="request"></param>
+        /// <param name="path"></param>
+        /// <param name="param"></param>
+        /// <param name="agentID"></param>
+        /// <param name="caps"></param>
+        /// <returns></returns>
+        public string MapLayerRequest(string request, string path, string param,
+                                                   LLUUID agentID, Caps caps)
+        {
+            //try
+            //{
+                //m_log.DebugFormat("[MAPLAYER]: request: {0}, path: {1}, param: {2}, agent:{3}",
+                                  //request, path, param,agentID.ToString());
+            
+            // this is here because CAPS map requests work even beyond the 10,000 limit.
+            ScenePresence avatarPresence = null;
+
+            m_scene.TryGetAvatar(agentID, out avatarPresence);
+            
+            if (avatarPresence != null)
+            {
+                bool lookup = false;
+
+                lock(cachedMapBlocks)
+                {
+                    if (cachedMapBlocks.Count > 0 && ((cachedTime + 1800) > Util.UnixTimeSinceEpoch()))
+                    {
+                        List<MapBlockData> mapBlocks;
+
+                        mapBlocks = cachedMapBlocks;
+                        avatarPresence.ControllingClient.SendMapBlock(mapBlocks);
+                    }
+                    else
+                    {
+                        lookup = true;
+                    }
+                }
+                if (lookup)
+                {
+                    List<MapBlockData> mapBlocks;
+
+                    mapBlocks = m_scene.CommsManager.GridService.RequestNeighbourMapBlocks((int)m_scene.RegionInfo.RegionLocX - 8, (int)m_scene.RegionInfo.RegionLocY - 8, (int)m_scene.RegionInfo.RegionLocX + 8, (int)m_scene.RegionInfo.RegionLocY + 8);
+                    avatarPresence.ControllingClient.SendMapBlock(mapBlocks);
+                    
+                    lock(cachedMapBlocks)
+                        cachedMapBlocks = mapBlocks;
+
+                    cachedTime = Util.UnixTimeSinceEpoch();
+                }
+            }
+            LLSDMapLayerResponse mapResponse = new LLSDMapLayerResponse();
+            mapResponse.LayerData.Array.Add(GetLLSDMapLayerResponse());
+            return mapResponse.ToString();
+        }
+
+        /// <summary>
+        ///
+        /// </summary>
+        /// <param name="mapReq"></param>
+        /// <returns></returns>
+        public LLSDMapLayerResponse GetMapLayer(LLSDMapRequest mapReq)
+        {
+            m_log.Debug("[CAPS]: MapLayer Request in region: " + m_scene.RegionInfo.RegionName);
+            LLSDMapLayerResponse mapResponse = new LLSDMapLayerResponse();
+            mapResponse.LayerData.Array.Add(GetLLSDMapLayerResponse());
+            return mapResponse;
+        }
+
+        /// <summary>
+        ///
+        /// </summary>
+        /// <returns></returns>
+        protected static LLSDMapLayer GetLLSDMapLayerResponse()
+        {
+            LLSDMapLayer mapLayer = new LLSDMapLayer();
+            mapLayer.Right = 5000;
+            mapLayer.Top = 5000;
+            mapLayer.ImageID = new LLUUID("00000000-0000-1111-9999-000000000006");
+
+            return mapLayer;
+        }
+        #region EventHandlers
+
+
+        private void OnNewClient(IClientAPI client)
+        {
+            // All friends establishment protocol goes over instant message
+            // There's no way to send a message from the sim
+            // to a user to 'add a friend' without causing dialog box spam
+            //
+            // The base set of friends are added when the user signs on in their XMLRPC response
+            // Generated by LoginService.  The friends are retreived from the database by the UserManager
+
+            // Subscribe to instant messages
+
+            //client.OnInstantMessage += OnInstantMessage;
+            //client.OnApproveFriendRequest += OnApprovedFriendRequest;
+            //client.OnDenyFriendRequest += OnDenyFriendRequest;
+            //client.OnTerminateFriendship += OnTerminateFriendship;
+
+            //doFriendListUpdateOnline(client.AgentId);
+            client.OnRequestMapBlocks += RequestMapBlocks;
+        }
+        private void ClientLoggedOut(LLUUID AgentId)
+        {
+
+        }
+        #endregion
+
+        /// <summary>
+        /// Requests map blocks in area of minX, maxX, minY, MaxY in world cordinates
+        /// </summary>
+        /// <param name="minX"></param>
+        /// <param name="minY"></param>
+        /// <param name="maxX"></param>
+        /// <param name="maxY"></param>
+        public virtual void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY)
+        {
+            List<MapBlockData> mapBlocks;
+            mapBlocks = m_scene.CommsManager.GridService.RequestNeighbourMapBlocks(minX - 4, minY - 4, minX + 4, minY + 4);
+            remoteClient.SendMapBlock(mapBlocks);
+        }
+    }
+}
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