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- /*
- * 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.Concurrent;
- using System.Collections.Generic;
- using System.Drawing;
- using System.Drawing.Imaging;
- using System.IO;
- using System.Net;
- using System.Reflection;
- using System.Threading;
- using log4net;
- using Nini.Config;
- using OpenMetaverse;
- using OpenMetaverse.Imaging;
- using OpenMetaverse.StructuredData;
- using Mono.Addins;
- using OpenSim.Framework;
- using OpenSim.Framework.Capabilities;
- using OpenSim.Framework.Monitoring;
- using OpenSim.Framework.Servers;
- using OpenSim.Framework.Servers.HttpServer;
- using OpenSim.Region.Framework.Interfaces;
- using OpenSim.Region.Framework.Scenes;
- using OpenSim.Region.CoreModules.World.Land;
- using Caps=OpenSim.Framework.Capabilities.Caps;
- using OSDArray=OpenMetaverse.StructuredData.OSDArray;
- using OSDMap=OpenMetaverse.StructuredData.OSDMap;
- using GridRegion = OpenSim.Services.Interfaces.GridRegion;
- namespace OpenSim.Region.CoreModules.World.WorldMap
- {
- [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "WorldMapModule")]
- public class WorldMapModule : INonSharedRegionModule, IWorldMapModule, IDisposable
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
- private const string LogHeader = "[WORLD MAP]";
- private static readonly string DEFAULT_WORLD_MAP_EXPORT_PATH = "exportmap.jpg";
- private IMapImageGenerator m_mapImageGenerator;
- private IMapImageUploadModule m_mapImageServiceModule;
- protected Scene m_scene;
- private ulong m_regionHandle;
- private uint m_regionGlobalX;
- private uint m_regionGlobalY;
- private uint m_regionSizeX;
- private uint m_regionSizeY;
- private string m_regionName;
- private byte[] myMapImageJPEG;
- protected volatile bool m_Enabled = false;
- private ManualResetEvent m_mapBlockRequestEvent = new ManualResetEvent(false);
- private ObjectJobEngine m_mapItemsRequests;
- private readonly Dictionary<UUID, Queue<MapBlockRequestData>> m_mapBlockRequests = new Dictionary<UUID, Queue<MapBlockRequestData>>();
- private readonly List<MapBlockData> cachedMapBlocks = new List<MapBlockData>();
- private ExpiringKey<string> m_blacklistedurls = new ExpiringKey<string>(60000);
- private ExpiringKey<ulong> m_blacklistedregions = new ExpiringKey<ulong>(60000);
- private ExpiringCacheOS<ulong, OSDMap> m_cachedRegionMapItemsResponses = new ExpiringCacheOS<ulong, OSDMap>(1000);
- private readonly HashSet<UUID> m_rootAgents = new HashSet<UUID>();
- private volatile bool m_threadsRunning = false;
- // expire time for the blacklists in seconds
- protected int expireBlackListTime = 300; // 5 minutes
- // expire mapItems responses time in seconds. Throttles requests to regions that do answer
- private const double expireResponsesTime = 120.0; // 2 minutes ?
- //private int CacheRegionsDistance = 256;
- protected bool m_exportPrintScale = false; // prints the scale of map in meters on exported map
- protected bool m_exportPrintRegionName = false; // prints the region name exported map
- protected bool m_localV1MapAssets = false; // keep V1 map assets only on local cache
- public WorldMapModule()
- {
- }
- ~WorldMapModule()
- {
- Dispose(false);
- }
- public void Dispose()
- {
- if (!disposed)
- {
- Dispose(true);
- GC.SuppressFinalize(this);
- }
- }
- bool disposed;
- public virtual void Dispose(bool disposing)
- {
- if (!disposed)
- {
- disposed = true;
- m_mapBlockRequestEvent?.Dispose();
- m_blacklistedurls?.Dispose();
- m_blacklistedregions?.Dispose();
- m_mapItemsRequests?.Dispose();
- m_cachedRegionMapItemsResponses?.Dispose();
- m_mapBlockRequestEvent = null;
- m_blacklistedurls = null;
- m_blacklistedregions = null;
- m_mapItemsRequests = null;
- m_cachedRegionMapItemsResponses = null;
- }
- }
- #region INonSharedRegionModule Members
- public virtual void Initialise(IConfigSource config)
- {
- string[] configSections = new string[] { "Map", "Startup" };
- if (Util.GetConfigVarFromSections<string>(
- config, "WorldMapModule", configSections, "WorldMap") == "WorldMap")
- m_Enabled = true;
- expireBlackListTime = (int)Util.GetConfigVarFromSections<int>(config, "BlacklistTimeout", configSections, 10 * 60);
- expireBlackListTime *= 1000;
- m_exportPrintScale =
- Util.GetConfigVarFromSections<bool>(config, "ExportMapAddScale", configSections, m_exportPrintScale);
- m_exportPrintRegionName =
- Util.GetConfigVarFromSections<bool>(config, "ExportMapAddRegionName", configSections, m_exportPrintRegionName);
- m_localV1MapAssets =
- Util.GetConfigVarFromSections<bool>(config, "LocalV1MapAssets", configSections, m_localV1MapAssets);
- }
- public virtual void AddRegion(Scene scene)
- {
- if (!m_Enabled)
- return;
- lock (scene)
- {
- m_scene = scene;
- m_regionHandle = scene.RegionInfo.RegionHandle;
- m_regionGlobalX = scene.RegionInfo.WorldLocX;
- m_regionGlobalY = scene.RegionInfo.WorldLocY;
- m_regionSizeX = scene.RegionInfo.RegionSizeX;
- m_regionSizeY = scene.RegionInfo.RegionSizeX;
- m_regionName = scene.RegionInfo.RegionName;
- m_scene.RegisterModuleInterface<IWorldMapModule>(this);
- m_scene.AddCommand(
- "Regions", this, "export-map",
- "export-map [<path>]",
- "Save an image of the world map", HandleExportWorldMapConsoleCommand);
- m_scene.AddCommand(
- "Regions", this, "generate map",
- "generate map",
- "Generates and stores a new maptile.", HandleGenerateMapConsoleCommand);
- AddHandlers();
- }
- }
- public virtual void RemoveRegion(Scene scene)
- {
- if (!m_Enabled)
- return;
- lock (m_scene)
- {
- m_Enabled = false;
- RemoveHandlers();
- m_scene = null;
- }
- }
- public virtual void RegionLoaded(Scene scene)
- {
- if (!m_Enabled)
- return;
- m_mapImageGenerator = m_scene.RequestModuleInterface<IMapImageGenerator>();
- m_mapImageServiceModule = m_scene.RequestModuleInterface<IMapImageUploadModule>();
- }
- public virtual void Close()
- {
- Dispose();
- }
- public Type ReplaceableInterface
- {
- get { return null; }
- }
- public virtual string Name
- {
- get { return "WorldMapModule"; }
- }
- #endregion
- // this has to be called with a lock on m_scene
- protected virtual void AddHandlers()
- {
- myMapImageJPEG = new byte[0];
- string regionimage = "regionImage" + m_scene.RegionInfo.RegionID.ToString();
- regionimage = regionimage.Replace("-", "");
- m_log.Info("[WORLD MAP]: JPEG Map location: " + m_scene.RegionInfo.ServerURI + "index.php?method=" + regionimage);
- MainServer.Instance.AddIndexPHPMethodHandler(regionimage, OnHTTPGetMapImage);
- MainServer.Instance.AddSimpleStreamHandler(new SimpleStreamHandler(
- "/MAP/MapItems/" + m_regionHandle.ToString(), HandleRemoteMapItemRequest));
- m_scene.EventManager.OnRegisterCaps += OnRegisterCaps;
- m_scene.EventManager.OnNewClient += OnNewClient;
- m_scene.EventManager.OnClientClosed += ClientLoggedOut;
- m_scene.EventManager.OnMakeChildAgent += MakeChildAgent;
- m_scene.EventManager.OnMakeRootAgent += MakeRootAgent;
- m_scene.EventManager.OnRegionUp += OnRegionUp;
- StartThreads();
- }
- // this has to be called with a lock on m_scene
- protected virtual void RemoveHandlers()
- {
- StopThreads();
- m_scene.EventManager.OnRegionUp -= OnRegionUp;
- m_scene.EventManager.OnMakeRootAgent -= MakeRootAgent;
- m_scene.EventManager.OnMakeChildAgent -= MakeChildAgent;
- m_scene.EventManager.OnClientClosed -= ClientLoggedOut;
- m_scene.EventManager.OnNewClient -= OnNewClient;
- m_scene.EventManager.OnRegisterCaps -= OnRegisterCaps;
- m_scene.UnregisterModuleInterface<IWorldMapModule>(this);
- MainServer.Instance.RemoveSimpleStreamHandler("/MAP/MapItems/" + m_scene.RegionInfo.RegionHandle.ToString());
- string regionimage = "regionImage" + m_scene.RegionInfo.RegionID.ToString();
- regionimage = regionimage.Replace("-", "");
- MainServer.Instance.RemoveIndexPHPMethodHandler(regionimage);
- }
- public void OnRegisterCaps(UUID agentID, Caps caps)
- {
- //m_log.DebugFormat("[WORLD MAP]: OnRegisterCaps: agentID {0} caps {1}", agentID, caps);
- caps.RegisterSimpleHandler("MapLayer", new SimpleStreamHandler("/" + UUID.Random(), MapLayerRequest));
- }
- /// <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 void MapLayerRequest(IOSHttpRequest request, IOSHttpResponse response)
- {
- if(request.HttpMethod != "POST")
- {
- response.StatusCode = (int)HttpStatusCode.NotFound;
- return;
- }
- LLSDMapLayerResponse mapResponse = new LLSDMapLayerResponse();
- mapResponse.LayerData.Array.Add(GetOSDMapLayerResponse());
- response.RawBuffer = System.Text.Encoding.UTF8.GetBytes(LLSDHelpers.SerialiseLLSDReply(mapResponse));
- response.StatusCode = (int)HttpStatusCode.OK;
- }
- /// <summary>
- ///
- /// </summary>
- /// <returns></returns>
- protected static OSDMapLayer GetOSDMapLayerResponse()
- {
- // not sure about this.... 2048 or master 5000 and hack above?
- OSDMapLayer mapLayer = new OSDMapLayer();
- mapLayer.Right = 30000;
- mapLayer.Top = 30000;
- mapLayer.ImageID = new UUID("00000000-0000-1111-9999-000000000006");
- return mapLayer;
- }
- #region EventHandlers
- /// <summary>
- /// Registered for event
- /// </summary>
- /// <param name="client"></param>
- private void OnNewClient(IClientAPI client)
- {
- client.OnRequestMapBlocks += RequestMapBlocks;
- client.OnMapItemRequest += HandleMapItemRequest;
- }
- /// <summary>
- /// Client logged out, check to see if there are any more root agents in the simulator
- /// If not, stop the mapItemRequest Thread
- /// Event handler
- /// </summary>
- /// <param name="AgentId">AgentID that logged out</param>
- private void ClientLoggedOut(UUID AgentId, Scene scene)
- {
- lock (m_rootAgents)
- {
- m_rootAgents.Remove(AgentId);
- }
- lock (m_mapBlockRequestEvent)
- {
- m_mapBlockRequests.Remove(AgentId);
- }
- }
- #endregion
- /// <summary>
- /// Starts the MapItemRequest Thread
- /// Note that this only gets started when there are actually agents in the region
- /// Additionally, it gets stopped when there are none.
- /// </summary>
- /// <param name="o"></param>
- private void StartThreads()
- {
- if (!m_threadsRunning)
- {
- m_threadsRunning = true;
- m_mapItemsRequests = new ObjectJobEngine(MapItemsprocess,string.Format("MapItems ({0})", m_regionName));
- WorkManager.StartThread(MapBlocksProcess, string.Format("MapBlocks ({0})", m_regionName));
- }
- }
- /// <summary>
- /// Enqueues a 'stop thread' MapRequestState. Causes the MapItemRequest thread to end
- /// </summary>
- private void StopThreads()
- {
- m_threadsRunning = false;
- m_mapBlockRequestEvent.Set();
- m_mapItemsRequests.Dispose();
- }
- public virtual void HandleMapItemRequest(IClientAPI remoteClient, uint flags,
- uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
- {
- // m_log.DebugFormat("[WORLD MAP]: Handle MapItem request {0} {1}", regionhandle, itemtype);
- lock (m_rootAgents)
- {
- if (!m_rootAgents.Contains(remoteClient.AgentId))
- return;
- }
- // local or remote request?
- if (regionhandle != 0 && regionhandle != m_regionHandle)
- {
- Util.RegionHandleToWorldLoc(regionhandle, out uint x, out uint y);
- if( x < m_regionGlobalX || y < m_regionGlobalY ||
- x >= (m_regionGlobalX + m_regionSizeX) || y >= (m_regionGlobalY + m_regionSizeY))
- {
- RequestMapItems(remoteClient.AgentId, flags, EstateID, godlike, itemtype, regionhandle);
- return;
- }
- }
- // its about this region...
- List<mapItemReply> mapitems = new List<mapItemReply>();
- mapItemReply mapitem = new mapItemReply();
- // viewers only ask for green dots to each region now
- // except at login with regionhandle 0
- // possible on some other rare ocasions
- // use previous hack of sending all items with the green dots
- bool adultRegion;
- int tc = Environment.TickCount;
- string hash = Util.Md5Hash(m_regionName + tc.ToString());
- if (regionhandle == 0)
- {
- switch (itemtype)
- {
- case (int)GridItemType.AgentLocations:
- // Service 6 right now (MAP_ITEM_AGENTS_LOCATION; green dots)
- if (m_scene.GetRootAgentCount() <= 1) //own position is not sent
- {
- mapitem = new mapItemReply(
- m_regionGlobalX + 1,
- m_regionGlobalY + 1,
- UUID.Zero,
- hash,
- 0, 0);
- mapitems.Add(mapitem);
- }
- else
- {
- m_scene.ForEachRootScenePresence(delegate (ScenePresence sp)
- {
- // Don't send a green dot for yourself
- if (sp.UUID != remoteClient.AgentId)
- {
- if (sp.IsNPC || sp.IsDeleted || sp.IsInTransit)
- return;
- mapitem = new mapItemReply(
- m_regionGlobalX + (uint)sp.AbsolutePosition.X,
- m_regionGlobalY + (uint)sp.AbsolutePosition.Y,
- UUID.Zero,
- hash,
- 1, 0);
- mapitems.Add(mapitem);
- }
- });
- }
- remoteClient.SendMapItemReply(mapitems.ToArray(), itemtype, flags);
- break;
- case (int)GridItemType.Telehub:
- // Service 1 (MAP_ITEM_TELEHUB)
- SceneObjectGroup sog = m_scene.GetSceneObjectGroup(m_scene.RegionInfo.RegionSettings.TelehubObject);
- if (sog != null)
- {
- mapitem = new mapItemReply(
- m_regionGlobalX + (uint)sog.AbsolutePosition.X,
- m_regionGlobalY + (uint)sog.AbsolutePosition.Y,
- UUID.Zero,
- sog.Name,
- 0, // color (not used)
- 0 // 0 = telehub / 1 = infohub
- );
- mapitems.Add(mapitem);
- remoteClient.SendMapItemReply(mapitems.ToArray(), itemtype, flags);
- }
- break;
- case (int)GridItemType.AdultLandForSale:
- case (int)GridItemType.LandForSale:
- // Service 7 (MAP_ITEM_LAND_FOR_SALE)
- adultRegion = m_scene.RegionInfo.RegionSettings.Maturity == 2;
- if (adultRegion)
- {
- if (itemtype == (int)GridItemType.LandForSale)
- break;
- }
- else
- {
- if (itemtype == (int)GridItemType.AdultLandForSale)
- break;
- }
- // Parcels
- ILandChannel landChannel = m_scene.LandChannel;
- List<ILandObject> parcels = landChannel.AllParcels();
- if ((parcels != null) && (parcels.Count >= 1))
- {
- foreach (ILandObject parcel_interface in parcels)
- {
- // Play it safe
- if (!(parcel_interface is LandObject))
- continue;
- LandObject land = (LandObject)parcel_interface;
- LandData parcel = land.LandData;
- // Show land for sale
- if ((parcel.Flags & (uint)ParcelFlags.ForSale) == (uint)ParcelFlags.ForSale)
- {
- float x = land.CenterPoint.X + m_regionGlobalX;
- float y = land.CenterPoint.Y + m_regionGlobalY;
- mapitem = new mapItemReply(
- (uint)x, (uint)y,
- parcel.GlobalID,
- parcel.Name,
- parcel.Area,
- parcel.SalePrice
- );
- mapitems.Add(mapitem);
- }
- }
- }
- remoteClient.SendMapItemReply(mapitems.ToArray(), itemtype, flags);
- break;
- case (uint)GridItemType.PgEvent:
- case (uint)GridItemType.MatureEvent:
- case (uint)GridItemType.AdultEvent:
- case (uint)GridItemType.Classified:
- case (uint)GridItemType.Popular:
- // TODO
- // just dont not cry about them
- break;
- default:
- // unkown map item type
- m_log.DebugFormat("[WORLD MAP]: Unknown MapItem type {0}", itemtype);
- break;
- }
- }
- else
- {
- // send all items till we get a better fix
- // Service 6 right now (MAP_ITEM_AGENTS_LOCATION; green dots)
- if (m_scene.GetRootAgentCount() <= 1) // own is not sent
- {
- mapitem = new mapItemReply(
- m_regionGlobalX + 1,
- m_regionGlobalY + 1,
- UUID.Zero,
- hash,
- 0, 0);
- mapitems.Add(mapitem);
- }
- else
- {
- m_scene.ForEachRootScenePresence(delegate (ScenePresence sp)
- {
- // Don't send a green dot for yourself
- if (sp.UUID != remoteClient.AgentId)
- {
- if (sp.IsNPC || sp.IsDeleted || sp.IsInTransit)
- return;
- mapitem = new mapItemReply(
- m_regionGlobalX + (uint)sp.AbsolutePosition.X,
- m_regionGlobalY + (uint)sp.AbsolutePosition.Y,
- UUID.Zero,
- hash,
- 1, 0);
- mapitems.Add(mapitem);
- }
- });
- }
- remoteClient.SendMapItemReply(mapitems.ToArray(), 6, flags);
- mapitems.Clear();
- // Service 1 (MAP_ITEM_TELEHUB)
- SceneObjectGroup sog = m_scene.GetSceneObjectGroup(m_scene.RegionInfo.RegionSettings.TelehubObject);
- if (sog != null)
- {
- mapitem = new mapItemReply(
- m_regionGlobalX + (uint)sog.AbsolutePosition.X,
- m_regionGlobalY + (uint)sog.AbsolutePosition.Y,
- UUID.Zero,
- sog.Name,
- 0, // color (not used)
- 0 // 0 = telehub / 1 = infohub
- );
- mapitems.Add(mapitem);
- remoteClient.SendMapItemReply(mapitems.ToArray(), 1, flags);
- mapitems.Clear();
- }
- // Service 7 (MAP_ITEM_LAND_FOR_SALE)
- uint its = 7;
- if (m_scene.RegionInfo.RegionSettings.Maturity == 2)
- its = 10;
- // Parcels
- ILandChannel landChannel = m_scene.LandChannel;
- List<ILandObject> parcels = landChannel.AllParcels();
- if ((parcels != null) && (parcels.Count >= 1))
- {
- foreach (ILandObject parcel_interface in parcels)
- {
- // Play it safe
- if (!(parcel_interface is LandObject))
- continue;
- LandObject land = (LandObject)parcel_interface;
- LandData parcel = land.LandData;
- // Show land for sale
- if ((parcel.Flags & (uint)ParcelFlags.ForSale) == (uint)ParcelFlags.ForSale)
- {
- float x = land.CenterPoint.X + m_regionGlobalX;
- float y = land.CenterPoint.Y + m_regionGlobalY;
- mapitem = new mapItemReply(
- (uint)x, (uint)y,
- parcel.GlobalID,
- parcel.Name,
- parcel.Area,
- parcel.SalePrice
- );
- mapitems.Add(mapitem);
- }
- }
- if(mapitems.Count >0)
- remoteClient.SendMapItemReply(mapitems.ToArray(), its, flags);
- mapitems.Clear();
- }
- }
- }
- private int nAsyncRequests = 0;
- /// <summary>
- /// Processing thread main() loop for doing remote mapitem requests
- /// </summary>
- public void MapItemsprocess(object o)
- {
- if (m_scene == null || !m_threadsRunning)
- return;
- const int MAX_ASYNC_REQUESTS = 5;
- ScenePresence av = null;
- MapRequestState st = o as MapRequestState;
- if (st == null || st.agentID == UUID.Zero)
- return;
- if (m_blacklistedregions.ContainsKey(st.regionhandle))
- return;
- if (!m_scene.TryGetScenePresence(st.agentID, out av))
- return;
- if (av == null || av.IsChildAgent || av.IsDeleted || av.IsInTransit)
- return;
- try
- {
- if (m_cachedRegionMapItemsResponses.TryGetValue(st.regionhandle, out OSDMap responseMap))
- {
- if (responseMap != null)
- {
- if (responseMap.ContainsKey(st.itemtype.ToString()))
- {
- List<mapItemReply> returnitems = new List<mapItemReply>();
- OSDArray itemarray = (OSDArray)responseMap[st.itemtype.ToString()];
- for (int i = 0; i < itemarray.Count; i++)
- {
- OSDMap mapitem = (OSDMap)itemarray[i];
- mapItemReply mi = new mapItemReply();
- mi.x = (uint)mapitem["X"].AsInteger();
- mi.y = (uint)mapitem["Y"].AsInteger();
- mi.id = mapitem["ID"].AsUUID();
- mi.Extra = mapitem["Extra"].AsInteger();
- mi.Extra2 = mapitem["Extra2"].AsInteger();
- mi.name = mapitem["Name"].AsString();
- returnitems.Add(mi);
- }
- av.ControllingClient.SendMapItemReply(returnitems.ToArray(), st.itemtype, st.flags & 0xffff);
- }
- }
- else
- {
- m_mapItemsRequests.Enqueue(st);
- if (m_mapItemsRequests.Count < 3)
- Thread.Sleep(100);
- }
- }
- else
- {
- m_cachedRegionMapItemsResponses.AddOrUpdate(st.regionhandle, null, expireResponsesTime); // a bit more time for the access
- // nothig for region, fire a request
- Interlocked.Increment(ref nAsyncRequests);
- MapRequestState rst = st;
- Util.FireAndForget(x =>
- {
- RequestMapItemsAsync(rst);
- });
- }
- while (nAsyncRequests >= MAX_ASYNC_REQUESTS) // hit the break
- {
- Thread.Sleep(100);
- if (m_scene == null || !m_threadsRunning)
- break;
- }
- }
- catch { }
- }
- /// <summary>
- /// Enqueue the MapItem request for remote processing
- /// </summary>
- /// <param name="id">Agent ID that we are making this request on behalf</param>
- /// <param name="flags">passed in from packet</param>
- /// <param name="EstateID">passed in from packet</param>
- /// <param name="godlike">passed in from packet</param>
- /// <param name="itemtype">passed in from packet</param>
- /// <param name="regionhandle">Region we're looking up</param>
- public void RequestMapItems(UUID id, uint flags, uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
- {
- if(!m_threadsRunning)
- return;
- MapRequestState st = new MapRequestState();
- st.agentID = id;
- st.flags = flags;
- st.EstateID = EstateID;
- st.godlike = godlike;
- st.itemtype = itemtype;
- st.regionhandle = regionhandle;
- m_mapItemsRequests.Enqueue(st);
- }
- private static readonly uint[] itemTypesForcedSend = new uint[] { 6, 1, 7, 10 }; // green dots, infohub, land sells
- /// <summary>
- /// Does the actual remote mapitem request
- /// This should be called from an asynchronous thread
- /// Request failures get blacklisted until region restart so we don't
- /// continue to spend resources trying to contact regions that are down.
- /// </summary>
- /// <param name="httpserver">blank string, we discover this in the process</param>
- /// <param name="id">Agent ID that we are making this request on behalf</param>
- /// <param name="flags">passed in from packet</param>
- /// <param name="EstateID">passed in from packet</param>
- /// <param name="godlike">passed in from packet</param>
- /// <param name="itemtype">passed in from packet</param>
- /// <param name="regionhandle">Region we're looking up</param>
- /// <returns></returns>
- private void RequestMapItemsAsync(MapRequestState requestState)
- {
- // m_log.DebugFormat("[WORLDMAP]: RequestMapItemsAsync; region handle: {0} {1}", regionhandle, itemtype);
- ulong regionhandle = requestState.regionhandle;
- if (m_blacklistedregions.ContainsKey(regionhandle))
- {
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- UUID agentID = requestState.agentID;
- if (agentID == UUID.Zero || !m_scene.TryGetScenePresence(agentID, out ScenePresence sp))
- {
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- GridRegion mreg = m_scene.GridService.GetRegionByHandle(m_scene.RegionInfo.ScopeID, regionhandle);
- if (mreg == null)
- {
- // Can't find the http server or its blocked
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- if (!m_threadsRunning)
- return;
- string serverURI = mreg.ServerURI;
- if(WebUtil.GlobalExpiringBadURLs.ContainsKey(serverURI))
- {
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- string httpserver = serverURI + "MAP/MapItems/" + regionhandle.ToString();
- if (m_blacklistedurls.ContainsKey(httpserver))
- {
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- if (!m_threadsRunning)
- return;
- WebRequest mapitemsrequest = null;
- try
- {
- mapitemsrequest = WebRequest.Create(httpserver);
- }
- catch (Exception e)
- {
- WebUtil.GlobalExpiringBadURLs.Add(serverURI, 120000);
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- m_log.DebugFormat("[WORLD MAP]: Access to {0} failed with {1}", httpserver, e);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- UUID requestID = UUID.Random();
- mapitemsrequest.Method = "GET";
- mapitemsrequest.ContentType = "application/xml+llsd";
- string response_mapItems_reply = null;
- // get the response
- try
- {
- using (WebResponse webResponse = mapitemsrequest.GetResponse())
- {
- using (StreamReader sr = new StreamReader(webResponse.GetResponseStream()))
- response_mapItems_reply = sr.ReadToEnd().Trim();
- }
- }
- catch (WebException)
- {
- WebUtil.GlobalExpiringBadURLs.Add(serverURI, 60000);
- m_blacklistedurls.Add(httpserver, expireBlackListTime);
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- m_log.WarnFormat("[WORLD MAP]: Blacklisted url {0}", httpserver);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- catch
- {
- m_log.DebugFormat("[WORLD MAP]: RequestMapItems failed for {0}", httpserver);
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- if (!m_threadsRunning)
- return;
- OSDMap responseMap = null;
- try
- {
- responseMap = (OSDMap)OSDParser.DeserializeLLSDXml(response_mapItems_reply);
- }
- catch (Exception ex)
- {
- m_log.InfoFormat("[WORLD MAP]: exception on parse of RequestMapItems reply from {0}: {1}", httpserver, ex.Message);
- m_blacklistedregions.Add(regionhandle, expireBlackListTime);
- m_cachedRegionMapItemsResponses.Remove(regionhandle);
- Interlocked.Decrement(ref nAsyncRequests);
- return;
- }
- if (!m_threadsRunning)
- return;
- m_cachedRegionMapItemsResponses.AddOrUpdate(regionhandle, responseMap, expireResponsesTime);
- uint flags = requestState.flags & 0xffff;
- if(m_scene.TryGetScenePresence(agentID, out ScenePresence av) &&
- av != null && !av.IsChildAgent && !av.IsDeleted && !av.IsInTransit)
- {
- // send all the items or viewers will never ask for them, except green dots
- foreach (uint itfs in itemTypesForcedSend)
- {
- if (responseMap.ContainsKey(itfs.ToString()))
- {
- List<mapItemReply> returnitems = new List<mapItemReply>();
- OSDArray itemarray = (OSDArray)responseMap[itfs.ToString()];
- for (int i = 0; i < itemarray.Count; i++)
- {
- if (!m_threadsRunning)
- return;
- OSDMap mapitem = (OSDMap)itemarray[i];
- mapItemReply mi = new mapItemReply();
- mi.x = (uint)mapitem["X"].AsInteger();
- mi.y = (uint)mapitem["Y"].AsInteger();
- mi.id = mapitem["ID"].AsUUID();
- mi.Extra = mapitem["Extra"].AsInteger();
- mi.Extra2 = mapitem["Extra2"].AsInteger();
- mi.name = mapitem["Name"].AsString();
- returnitems.Add(mi);
- }
- av.ControllingClient.SendMapItemReply(returnitems.ToArray(), itfs, flags);
- }
- }
- }
- Interlocked.Decrement(ref nAsyncRequests);
- }
- private const double SPAMBLOCKTIMEms = 300000; // 5 minutes
- private Dictionary<UUID,double> spamBlocked = new Dictionary<UUID,double>();
- /// <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 void RequestMapBlocks(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
- {
- // anti spam because of FireStorm 4.7.7 absurd request repeat rates
- // possible others
- double now = Util.GetTimeStampMS();
- UUID agentID = remoteClient.AgentId;
- lock (m_mapBlockRequestEvent)
- {
- if(spamBlocked.ContainsKey(agentID))
- {
- if(spamBlocked[agentID] < now &&
- (!m_mapBlockRequests.ContainsKey(agentID) ||
- m_mapBlockRequests[agentID].Count == 0 ))
- {
- spamBlocked.Remove(agentID);
- m_log.DebugFormat("[WoldMapModule] RequestMapBlocks release spammer {0}", agentID);
- }
- else
- return;
- }
- else
- {
- // ugly slow expire spammers
- if(spamBlocked.Count > 0)
- {
- UUID k = UUID.Zero;
- bool expireone = false;
- foreach(UUID k2 in spamBlocked.Keys)
- {
- if(spamBlocked[k2] < now &&
- (!m_mapBlockRequests.ContainsKey(k2) ||
- m_mapBlockRequests[k2].Count == 0 ))
- {
- m_log.DebugFormat("[WoldMapModule] RequestMapBlocks release spammer {0}", k2);
- k = k2;
- expireone = true;
- }
- break; // doing one at a time
- }
- if(expireone)
- spamBlocked.Remove(k);
- }
- }
- // m_log.DebugFormat("[WoldMapModule] RequestMapBlocks {0}={1}={2}={3} {4}", minX, minY, maxX, maxY, flag);
- MapBlockRequestData req = new MapBlockRequestData()
- {
- client = remoteClient,
- minX = minX,
- maxX = maxX,
- minY = minY,
- maxY = maxY,
- flags = flag
- };
- Queue<MapBlockRequestData> agentq;
- if(!m_mapBlockRequests.TryGetValue(agentID, out agentq))
- {
- agentq = new Queue<MapBlockRequestData>();
- m_mapBlockRequests[agentID] = agentq;
- }
- if(agentq.Count < 150 )
- agentq.Enqueue(req);
- else
- {
- spamBlocked[agentID] = now + SPAMBLOCKTIMEms;
- m_log.DebugFormat("[WoldMapModule] RequestMapBlocks blocking spammer {0} for {1} s",agentID, SPAMBLOCKTIMEms/1000.0);
- }
- m_mapBlockRequestEvent.Set();
- }
- }
- protected void MapBlocksProcess()
- {
- List<MapBlockRequestData> thisRunData = new List<MapBlockRequestData>();
- List<UUID> toRemove = new List<UUID>();
- try
- {
- while (true)
- {
- while(!m_mapBlockRequestEvent.WaitOne(4900))
- {
- Watchdog.UpdateThread();
- if (m_scene == null || !m_threadsRunning)
- {
- Watchdog.RemoveThread();
- return;
- }
- }
- Watchdog.UpdateThread();
- if (m_scene == null || !m_threadsRunning)
- break;
- lock (m_mapBlockRequestEvent)
- {
- int total = 0;
- foreach (KeyValuePair<UUID, Queue<MapBlockRequestData>> kvp in m_mapBlockRequests)
- {
- if (kvp.Value.Count > 0)
- {
- thisRunData.Add(kvp.Value.Dequeue());
- total += kvp.Value.Count;
- }
- else
- toRemove.Add(kvp.Key);
- }
- if (m_scene == null || !m_threadsRunning)
- break;
- if (total == 0)
- m_mapBlockRequestEvent.Reset();
- }
- if (toRemove.Count > 0)
- {
- foreach (UUID u in toRemove)
- m_mapBlockRequests.Remove(u);
- toRemove.Clear();
- }
- if (thisRunData.Count > 0)
- {
- foreach (MapBlockRequestData req in thisRunData)
- {
- GetAndSendBlocksInternal(req.client, req.minX, req.minY, req.maxX, req.maxY, req.flags);
- if (m_scene == null || !m_threadsRunning)
- break;
- Watchdog.UpdateThread();
- }
- thisRunData.Clear();
- }
- if (m_scene == null || !m_threadsRunning)
- break;
- Thread.Sleep(50);
- }
- }
- catch { }
- Watchdog.RemoveThread();
- }
- protected virtual List<MapBlockData> GetAndSendBlocksInternal(IClientAPI remoteClient, int minX, int minY, int maxX, int maxY, uint flag)
- {
- List<MapBlockData> mapBlocks = new List<MapBlockData>();
- List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
- minX * (int)Constants.RegionSize,
- maxX * (int)Constants.RegionSize,
- minY * (int)Constants.RegionSize,
- maxY * (int)Constants.RegionSize);
- // only send a negative answer for a single region request
- // corresponding to a click on the map. Current viewers
- // keep displaying "loading.." without this
- if (regions.Count == 0)
- {
- if((flag & 0x10000) != 0 && minX == maxX && minY == maxY)
- {
- MapBlockData block = new MapBlockData();
- block.X = (ushort)minX;
- block.Y = (ushort)minY;
- block.MapImageId = UUID.Zero;
- block.Access = (byte)SimAccess.NonExistent;
- mapBlocks.Add(block);
- remoteClient.SendMapBlock(mapBlocks, flag & 0xffff);
- }
- return mapBlocks;
- }
- List<MapBlockData> allBlocks = new List<MapBlockData>();
- flag &= 0xffff;
- foreach (GridRegion r in regions)
- {
- if (r == null)
- continue;
- MapBlockData block = new MapBlockData();
- MapBlockFromGridRegion(block, r, flag);
- mapBlocks.Add(block);
- allBlocks.Add(block);
- if (mapBlocks.Count >= 10)
- {
- remoteClient.SendMapBlock(mapBlocks, flag);
- mapBlocks.Clear();
- Thread.Sleep(50);
- }
- if (m_scene == null || !m_threadsRunning)
- return allBlocks;
- }
- if (mapBlocks.Count > 0)
- remoteClient.SendMapBlock(mapBlocks, flag);
- return allBlocks;
- }
- public void MapBlockFromGridRegion(MapBlockData block, GridRegion r, uint flag)
- {
- if (r == null)
- {
- // we should not get here ??
- // block.Access = (byte)SimAccess.Down; this is for a grid reply on r
- block.Access = (byte)SimAccess.NonExistent;
- block.MapImageId = UUID.Zero;
- return;
- }
- block.Access = r.Access;
- switch (flag)
- {
- case 0:
- block.MapImageId = r.TerrainImage;
- break;
- case 2:
- block.MapImageId = r.ParcelImage;
- break;
- default:
- block.MapImageId = UUID.Zero;
- break;
- }
- block.Name = r.RegionName;
- block.X = (ushort)(r.RegionLocX / Constants.RegionSize);
- block.Y = (ushort)(r.RegionLocY / Constants.RegionSize);
- block.SizeX = (ushort)r.RegionSizeX;
- block.SizeY = (ushort)r.RegionSizeY;
- }
- public Hashtable OnHTTPThrottled(Hashtable keysvals)
- {
- Hashtable reply = new Hashtable();
- int statuscode = 500;
- reply["str_response_string"] = "";
- reply["int_response_code"] = statuscode;
- reply["content_type"] = "text/plain";
- return reply;
- }
- public void OnHTTPGetMapImage(IOSHttpRequest request, IOSHttpResponse response)
- {
- response.KeepAlive = false;
- if (request.HttpMethod != "GET" || m_scene.RegionInfo.RegionSettings.TerrainImageID == UUID.Zero)
- {
- response.StatusCode = (int)HttpStatusCode.NotFound;
- return;
- }
- byte[] jpeg = null;
- m_log.Debug("[WORLD MAP]: Sending map image jpeg");
- if (myMapImageJPEG.Length == 0)
- {
- MemoryStream imgstream = null;
- Bitmap mapTexture = new Bitmap(1, 1);
- ManagedImage managedImage;
- Image image = (Image)mapTexture;
- try
- {
- // Taking our jpeg2000 data, decoding it, then saving it to a byte array with regular jpeg data
- imgstream = new MemoryStream();
- // non-async because we know we have the asset immediately.
- AssetBase mapasset = m_scene.AssetService.Get(m_scene.RegionInfo.RegionSettings.TerrainImageID.ToString());
- if(mapasset == null || mapasset.Data == null || mapasset.Data.Length == 0)
- {
- response.StatusCode = (int)HttpStatusCode.NotFound;
- return;
- }
- // Decode image to System.Drawing.Image
- if (OpenJPEG.DecodeToImage(mapasset.Data, out managedImage, out image))
- {
- // Save to bitmap
- mapTexture = new Bitmap(image);
- EncoderParameters myEncoderParameters = new EncoderParameters();
- myEncoderParameters.Param[0] = new EncoderParameter(Encoder.Quality, 95L);
- // Save bitmap to stream
- mapTexture.Save(imgstream, GetEncoderInfo("image/jpeg"), myEncoderParameters);
- // Write the stream to a byte array for output
- jpeg = imgstream.ToArray();
- myMapImageJPEG = jpeg;
- }
- }
- catch (Exception e)
- {
- // Dummy!
- m_log.Warn("[WORLD MAP]: Unable to generate Map image" + e.Message);
- response.StatusCode = (int)HttpStatusCode.NotFound;
- return;
- }
- finally
- {
- // Reclaim memory, these are unmanaged resources
- // If we encountered an exception, one or more of these will be null
- if (mapTexture != null)
- mapTexture.Dispose();
- if (image != null)
- image.Dispose();
- if (imgstream != null)
- imgstream.Dispose();
- }
- }
- else
- {
- // Use cached version so we don't have to loose our mind
- jpeg = myMapImageJPEG;
- }
- if(jpeg == null)
- {
- response.StatusCode = (int)HttpStatusCode.NotFound;
- return;
- }
- response.RawBuffer = jpeg;
- //response.RawBuffer = Convert.ToBase64String(jpeg);
- response.ContentType = "image/jpeg";
- response.StatusCode = (int)HttpStatusCode.OK;
- }
- // From msdn
- private static ImageCodecInfo GetEncoderInfo(String mimeType)
- {
- ImageCodecInfo[] encoders;
- encoders = ImageCodecInfo.GetImageEncoders();
- for (int j = 0; j < encoders.Length; ++j)
- {
- if (encoders[j].MimeType == mimeType)
- return encoders[j];
- }
- return null;
- }
- /// <summary>
- /// Export the world map
- /// </summary>
- /// <param name="fileName"></param>
- public void HandleExportWorldMapConsoleCommand(string module, string[] cmdparams)
- {
- if (m_scene.ConsoleScene() == null)
- {
- // FIXME: If console region is root then this will be printed by every module. Currently, there is no
- // way to prevent this, short of making the entire module shared (which is complete overkill).
- // One possibility is to return a bool to signal whether the module has completely handled the command
- m_log.InfoFormat("[WORLD MAP]: Please change to a specific region in order to export its world map");
- return;
- }
- if (m_scene.ConsoleScene() != m_scene)
- return;
- string exportPath;
- if (cmdparams.Length > 1)
- exportPath = cmdparams[1];
- else
- exportPath = DEFAULT_WORLD_MAP_EXPORT_PATH;
- m_log.InfoFormat(
- "[WORLD MAP]: Exporting world map for {0} to {1}", m_regionName, exportPath);
- // assumed this is 1m less than next grid line
- int regionsView = (int)m_scene.MaxRegionViewDistance;
- int regionSizeX = (int)m_regionSizeX;
- int regionSizeY = (int)m_regionSizeY;
- int regionX = (int)m_regionGlobalX;
- int regionY = (int)m_regionGlobalY;
- int startX = regionX - regionsView;
- int startY = regionY - regionsView;
- int endX = regionX + regionSizeX + regionsView;
- int endY = regionY + regionSizeY + regionsView;
- int spanX = endX - startX + 2;
- int spanY = endY - startY + 2;
- Bitmap mapTexture = new Bitmap(spanX, spanY);
- ImageAttributes gatrib = new ImageAttributes();
- gatrib.SetWrapMode(System.Drawing.Drawing2D.WrapMode.TileFlipXY);
- Graphics g = Graphics.FromImage(mapTexture);
- g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
- g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
- g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
- g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
- SolidBrush sea = new SolidBrush(Color.DarkBlue);
- g.FillRectangle(sea, 0, 0, spanX, spanY);
- sea.Dispose();
- Font drawFont = new Font("Arial", 32);
- SolidBrush drawBrush = new SolidBrush(Color.White);
- List<GridRegion> regions = m_scene.GridService.GetRegionRange(m_scene.RegionInfo.ScopeID,
- startX, startY, endX, endY);
- startX--;
- startY--;
- bool doneLocal = false;
- string filename = "MAP-" + m_scene.RegionInfo.RegionID.ToString() + ".png";
- try
- {
- using(Image localMap = Bitmap.FromFile(filename))
- {
- int x = regionX - startX;
- int y = regionY - startY;
- int sx = regionSizeX;
- int sy = regionSizeY;
- // y origin is top
- g.DrawImage(localMap,new Rectangle(x, spanY - y - sy, sx, sy),
- 0, 0, localMap.Width, localMap.Height, GraphicsUnit.Pixel, gatrib);
- if(m_exportPrintRegionName)
- {
- SizeF stringSize = g.MeasureString(m_regionName, drawFont);
- g.DrawString(m_regionName, drawFont, drawBrush, x + 30, spanY - y - 30 - stringSize.Height);
- }
- }
- doneLocal = true;
- }
- catch {}
- if(regions.Count > 0)
- {
- ManagedImage managedImage = null;
- Image image = null;
- foreach(GridRegion r in regions)
- {
- if(r.TerrainImage == UUID.Zero)
- continue;
- if(doneLocal && r.RegionHandle == m_regionHandle)
- continue;
- AssetBase texAsset = m_scene.AssetService.Get(r.TerrainImage.ToString());
- if(texAsset == null)
- continue;
- if(OpenJPEG.DecodeToImage(texAsset.Data, out managedImage, out image))
- {
- int x = r.RegionLocX - startX;
- int y = r.RegionLocY - startY;
- int sx = r.RegionSizeX;
- int sy = r.RegionSizeY;
- // y origin is top
- g.DrawImage(image,new Rectangle(x, spanY - y - sy, sx, sy),
- 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, gatrib);
- if(m_exportPrintRegionName && r.RegionHandle == m_regionHandle)
- {
- SizeF stringSize = g.MeasureString(r.RegionName, drawFont);
- g.DrawString(r.RegionName, drawFont, drawBrush, x + 30, spanY - y - 30 - stringSize.Height);
- }
- }
- }
- if(image != null)
- image.Dispose();
- }
- if(m_exportPrintScale)
- {
- String drawString = string.Format("{0}m x {1}m", spanX, spanY);
- g.DrawString(drawString, drawFont, drawBrush, 30, 30);
- }
- drawBrush.Dispose();
- drawFont.Dispose();
- gatrib.Dispose();
- g.Dispose();
- mapTexture.Save(exportPath, ImageFormat.Jpeg);
- mapTexture.Dispose();
- m_log.InfoFormat(
- "[WORLD MAP]: Successfully exported world map for {0} to {1}",
- m_regionName, exportPath);
- }
- public void HandleGenerateMapConsoleCommand(string module, string[] cmdparams)
- {
- Scene consoleScene = m_scene.ConsoleScene();
- if (consoleScene != null && consoleScene != m_scene)
- return;
- m_scene.RegenerateMaptileAndReregister(this, null);
- }
- public void HandleRemoteMapItemRequest(IOSHttpRequest request, IOSHttpResponse response)
- {
- // Service 6 (MAP_ITEM_AGENTS_LOCATION; green dots)
- OSDMap responsemap = new OSDMap();
- int tc = Environment.TickCount;
- OSD osdhash = OSD.FromString(Util.Md5Hash(m_regionName + tc.ToString()));
- if (m_scene.GetRootAgentCount() == 0)
- {
- OSDMap responsemapdata = new OSDMap();
- responsemapdata["X"] = OSD.FromInteger((int)(m_regionGlobalX + 1));
- responsemapdata["Y"] = OSD.FromInteger((int)(m_regionGlobalY + 1));
- responsemapdata["ID"] = OSD.FromUUID(UUID.Zero);
- responsemapdata["Name"] = osdhash;
- responsemapdata["Extra"] = OSD.FromInteger(0);
- responsemapdata["Extra2"] = OSD.FromInteger(0);
- OSDArray responsearr = new OSDArray();
- responsearr.Add(responsemapdata);
- responsemap["6"] = responsearr;
- }
- else
- {
- OSDArray responsearr = new OSDArray(); // Don't preallocate. MT (m_scene.GetRootAgentCount());
- m_scene.ForEachRootScenePresence(delegate (ScenePresence sp)
- {
- if (sp.IsNPC || sp.IsDeleted || sp.IsInTransit)
- return;
- OSDMap responsemapdata = new OSDMap();
- responsemapdata["X"] = OSD.FromInteger((int)(m_regionGlobalX + sp.AbsolutePosition.X));
- responsemapdata["Y"] = OSD.FromInteger((int)(m_regionGlobalY + sp.AbsolutePosition.Y));
- responsemapdata["ID"] = OSD.FromUUID(UUID.Zero);
- responsemapdata["Name"] = osdhash;
- responsemapdata["Extra"] = OSD.FromInteger(1);
- responsemapdata["Extra2"] = OSD.FromInteger(0);
- responsearr.Add(responsemapdata);
- });
- responsemap["6"] = responsearr;
- }
- // Service 7/10 (MAP_ITEM_LAND_FOR_SALE/ADULT)
- ILandChannel landChannel = m_scene.LandChannel;
- List<ILandObject> parcels = landChannel.AllParcels();
- if ((parcels != null) && (parcels.Count >= 0))
- {
- OSDArray responsearr = new OSDArray(parcels.Count);
- foreach (ILandObject parcel_interface in parcels)
- {
- // Play it safe
- if (!(parcel_interface is LandObject))
- continue;
- LandObject land = (LandObject)parcel_interface;
- LandData parcel = land.LandData;
- // Show land for sale
- if ((parcel.Flags & (uint)ParcelFlags.ForSale) == (uint)ParcelFlags.ForSale)
- {
- float x = m_regionGlobalX + land.CenterPoint.X;
- float y = m_regionGlobalY + land.CenterPoint.Y;
- OSDMap responsemapdata = new OSDMap();
- responsemapdata["X"] = OSD.FromInteger((int)x);
- responsemapdata["Y"] = OSD.FromInteger((int)y);
- // responsemapdata["Z"] = OSD.FromInteger((int)m_scene.GetGroundHeight(x,y));
- responsemapdata["ID"] = OSD.FromUUID(land.FakeID);
- responsemapdata["Name"] = OSD.FromString(parcel.Name);
- responsemapdata["Extra"] = OSD.FromInteger(parcel.Area);
- responsemapdata["Extra2"] = OSD.FromInteger(parcel.SalePrice);
- responsearr.Add(responsemapdata);
- }
- }
- if(responsearr.Count > 0)
- {
- if(m_scene.RegionInfo.RegionSettings.Maturity == 2)
- responsemap["10"] = responsearr;
- else
- responsemap["7"] = responsearr;
- }
- }
- if (m_scene.RegionInfo.RegionSettings.TelehubObject != UUID.Zero)
- {
- SceneObjectGroup sog = m_scene.GetSceneObjectGroup(m_scene.RegionInfo.RegionSettings.TelehubObject);
- if (sog != null)
- {
- OSDArray responsearr = new OSDArray();
- OSDMap responsemapdata = new OSDMap();
- responsemapdata["X"] = OSD.FromInteger((int)(m_regionGlobalX + sog.AbsolutePosition.X));
- responsemapdata["Y"] = OSD.FromInteger((int)(m_regionGlobalY + sog.AbsolutePosition.Y));
- // responsemapdata["Z"] = OSD.FromInteger((int)m_scene.GetGroundHeight(x,y));
- responsemapdata["ID"] = OSD.FromUUID(sog.UUID);
- responsemapdata["Name"] = OSD.FromString(sog.Name);
- responsemapdata["Extra"] = OSD.FromInteger(0); // color (unused)
- responsemapdata["Extra2"] = OSD.FromInteger(0); // 0 = telehub / 1 = infohub
- responsearr.Add(responsemapdata);
- responsemap["1"] = responsearr;
- }
- }
- response.RawBuffer = OSDParser.SerializeLLSDXmlBytes(responsemap);
- response.StatusCode = (int)HttpStatusCode.OK;
- }
- public void GenerateMaptile()
- {
- // Cannot create a map for a nonexistent heightmap
- if (m_scene.Heightmap == null)
- return;
- if (m_mapImageGenerator == null)
- {
- Console.WriteLine("No map image generator available for {0}", m_scene.Name);
- return;
- }
- m_log.DebugFormat("[WORLD MAP]: Generating map image for {0}", m_scene.Name);
- using (Bitmap mapbmp = m_mapImageGenerator.CreateMapTile())
- {
- GenerateMaptile(mapbmp);
- if (m_mapImageServiceModule != null)
- m_mapImageServiceModule.UploadMapTile(m_scene, mapbmp);
- }
- }
- public void DeregisterMap()
- {
- //if (m_mapImageServiceModule != null)
- // m_mapImageServiceModule.RemoveMapTiles(m_scene);
- }
- private void GenerateMaptile(Bitmap mapbmp)
- {
- bool needRegionSave = false;
- // remove old assets
- UUID lastID = m_scene.RegionInfo.RegionSettings.TerrainImageID;
- if (lastID != UUID.Zero)
- {
- m_scene.AssetService.Delete(lastID.ToString());
- m_scene.RegionInfo.RegionSettings.TerrainImageID = UUID.Zero;
- myMapImageJPEG = new byte[0];
- needRegionSave = true;
- }
- lastID = m_scene.RegionInfo.RegionSettings.ParcelImageID;
- if (lastID != UUID.Zero)
- {
- m_scene.AssetService.Delete(lastID.ToString());
- m_scene.RegionInfo.RegionSettings.ParcelImageID = UUID.Zero;
- needRegionSave = true;
- }
- if(mapbmp != null)
- {
- try
- {
- byte[] data;
- // if large region limit its size since new viewers will not use it
- // but it is still usable for ossl
- if(m_scene.RegionInfo.RegionSizeX > Constants.RegionSize ||
- m_scene.RegionInfo.RegionSizeY > Constants.RegionSize)
- {
- int bx = mapbmp.Width;
- int by = mapbmp.Height;
- int mb = bx;
- if(mb < by)
- mb = by;
- if(mb > Constants.RegionSize && mb > 0)
- {
- float scale = (float)Constants.RegionSize/(float)mb;
- using(Bitmap scaledbmp = Util.ResizeImageSolid(mapbmp, (int)(bx * scale), (int)(by * scale)))
- data = OpenJPEG.EncodeFromImage(scaledbmp, true);
- }
- else
- data = OpenJPEG.EncodeFromImage(mapbmp, true);
- }
- else
- data = OpenJPEG.EncodeFromImage(mapbmp, true);
- if (data != null && data.Length > 0)
- {
- UUID terrainImageID = UUID.Random();
- AssetBase asset = new AssetBase(
- terrainImageID,
- "terrainImage_" + m_scene.RegionInfo.RegionID.ToString(),
- (sbyte)AssetType.Texture,
- m_scene.RegionInfo.RegionID.ToString());
- asset.Data = data;
- asset.Description = m_regionName;
- asset.Local = m_localV1MapAssets;
- asset.Temporary = false;
- asset.Flags = AssetFlags.Maptile;
- // Store the new one
- m_log.DebugFormat("[WORLD MAP]: Storing map image {0} for {1}", asset.ID, m_regionName);
- m_scene.AssetService.Store(asset);
- m_scene.RegionInfo.RegionSettings.TerrainImageID = terrainImageID;
- needRegionSave = true;
- }
- }
- catch (Exception e)
- {
- m_log.Error("[WORLD MAP]: Failed generating terrain map: " + e);
- }
- }
- // V2/3 still seem to need this, or we are missing something somewhere
- byte[] overlay = GenerateOverlay();
- if (overlay != null)
- {
- UUID parcelImageID = UUID.Random();
- AssetBase parcels = new AssetBase(
- parcelImageID,
- "parcelImage_" + m_scene.RegionInfo.RegionID.ToString(),
- (sbyte)AssetType.Texture,
- m_scene.RegionInfo.RegionID.ToString());
- parcels.Data = overlay;
- parcels.Description = m_regionName;
- parcels.Temporary = false;
- parcels.Local = m_localV1MapAssets;
- parcels.Flags = AssetFlags.Maptile;
- m_scene.AssetService.Store(parcels);
- m_scene.RegionInfo.RegionSettings.ParcelImageID = parcelImageID;
- needRegionSave = true;
- }
- if (needRegionSave)
- m_scene.RegionInfo.RegionSettings.Save();
- }
- private void MakeRootAgent(ScenePresence avatar)
- {
- lock (m_rootAgents)
- {
- if (!m_rootAgents.Contains(avatar.UUID))
- {
- m_rootAgents.Add(avatar.UUID);
- }
- }
- }
- private void MakeChildAgent(ScenePresence avatar)
- {
- lock (m_rootAgents)
- {
- m_rootAgents.Remove(avatar.UUID);
- }
- lock (m_mapBlockRequestEvent)
- {
- if (m_mapBlockRequests.ContainsKey(avatar.UUID))
- m_mapBlockRequests.Remove(avatar.UUID);
- }
- }
- public void OnRegionUp(GridRegion otherRegion)
- {
- ulong regionhandle = otherRegion.RegionHandle;
- string httpserver = otherRegion.ServerURI + "MAP/MapItems/" + regionhandle.ToString();
- m_blacklistedregions.Remove(regionhandle);
- m_blacklistedurls.Remove(httpserver);
- }
- private Byte[] GenerateOverlay()
- {
- int landTileSize = LandManagementModule.LandUnit;
- // These need to be ints for bitmap generation
- int regionSizeX = (int)m_scene.RegionInfo.RegionSizeX;
- int regionLandTilesX = regionSizeX / landTileSize;
- int regionSizeY = (int)m_scene.RegionInfo.RegionSizeY;
- int regionLandTilesY = regionSizeY / landTileSize;
- bool landForSale = false;
- ILandObject land;
- // scan terrain avoiding potencial merges of large bitmaps
- //TODO create the sell bitmap at landchannel / landmaster ?
- // and auction also, still not suported
- bool[,] saleBitmap = new bool[regionLandTilesX, regionLandTilesY];
- for (int x = 0, xx = 0; x < regionLandTilesX; x++ ,xx += landTileSize)
- {
- for (int y = 0, yy = 0; y < regionLandTilesY; y++, yy += landTileSize)
- {
- land = m_scene.LandChannel.GetLandObject(xx, yy);
- if (land != null && (land.LandData.Flags & (uint)ParcelFlags.ForSale) != 0)
- {
- saleBitmap[x, y] = true;
- landForSale = true;
- }
- else
- saleBitmap[x, y] = false;
- }
- }
- if (!landForSale)
- {
- m_log.DebugFormat("[WORLD MAP]: Region {0} has no parcels for sale, not generating overlay", m_regionName);
- return null;
- }
- m_log.DebugFormat("[WORLD MAP]: Region {0} has parcels for sale, generating overlay", m_regionName);
- using (Bitmap overlay = new Bitmap(regionSizeX, regionSizeY))
- {
- Color background = Color.FromArgb(0, 0, 0, 0);
- using (Graphics g = Graphics.FromImage(overlay))
- {
- using (SolidBrush transparent = new SolidBrush(background))
- g.FillRectangle(transparent, 0, 0, regionSizeX, regionSizeY);
- // make it a bit transparent
- using (SolidBrush yellow = new SolidBrush(Color.FromArgb(192, 249, 223, 9)))
- {
- for (int x = 0; x < regionLandTilesX; x++)
- {
- for (int y = 0; y < regionLandTilesY; y++)
- {
- if (saleBitmap[x, y])
- g.FillRectangle(
- yellow,
- x * landTileSize,
- regionSizeX - landTileSize - (y * landTileSize),
- landTileSize,
- landTileSize);
- }
- }
- }
- }
- try
- {
- return OpenJPEG.EncodeFromImage(overlay, false);
- }
- catch (Exception e)
- {
- m_log.DebugFormat("[WORLD MAP]: Error creating parcel overlay: " + e.ToString());
- }
- }
- return null;
- }
- }
- public class MapRequestState
- {
- public UUID agentID;
- public uint flags;
- public uint EstateID;
- public bool godlike;
- public uint itemtype;
- public ulong regionhandle;
- }
- public struct MapBlockRequestData
- {
- public IClientAPI client;
- public int minX;
- public int minY;
- public int maxX;
- public int maxY;
- public uint flags;
- }
- }
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