7 files changed, 297 insertions, 27 deletions

diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs
index b61062f..40bedc1 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/MapImage/MapImageServiceModule.cs
@@ -227,7 +227,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.MapImage
             }
 
             string reason = string.Empty;
-            if (!m_MapService.AddMapTile((int)scene.RegionInfo.RegionLocX, (int)scene.RegionInfo.RegionLocY, jpgData, out reason))
+            if (!m_MapService.AddMapTile((int)scene.RegionInfo.RegionLocX, (int)scene.RegionInfo.RegionLocY, jpgData, scene.RegionInfo.ScopeID, out reason))
             {
                 m_log.DebugFormat("[MAP IMAGE SERVICE MODULE]: Unable to upload tile image for {0} at {1}-{2}: {3}",
                     scene.RegionInfo.RegionName, scene.RegionInfo.RegionLocX, scene.RegionInfo.RegionLocY, reason);
diff --git a/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs b/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
index 4a61969..c2c575c 100644
--- a/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
+++ b/OpenSim/Server/Handlers/Map/MapAddServerConnector.cs
@@ -117,8 +117,11 @@ namespace OpenSim.Server.Handlers.MapImage
                     return FailureResult("Bad request.");
                 }
                 int x = 0, y = 0;
+                UUID scopeID = new UUID("07f8d88e-cd5e-4239-a0ed-843f75d09992");
                 Int32.TryParse(request["X"].ToString(), out x);
                 Int32.TryParse(request["Y"].ToString(), out y);
+                if (request.ContainsKey("SCOPE"))
+                    UUID.TryParse(request["SCOPE"].ToString(), out scopeID);
 
                 m_log.DebugFormat("[MAP ADD SERVER CONNECTOR]: Received map data for region at {0}-{1}", x, y);
 
@@ -151,7 +154,7 @@ namespace OpenSim.Server.Handlers.MapImage
                 byte[] data = Convert.FromBase64String(request["DATA"].ToString());
 
                 string reason = string.Empty;
-                bool result = m_MapService.AddMapTile(x, y, data, out reason);
+                bool result = m_MapService.AddMapTile(x, y, data, scopeID, out reason);
 
                 if (result)
                     return SuccessResult();
diff --git a/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs b/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs
index 4502b7d..5454c6f 100644
--- a/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs
+++ b/OpenSim/Server/Handlers/Map/MapGetServerConnector.cs
@@ -38,6 +38,7 @@ using OpenSim.Server.Base;
 using OpenSim.Services.Interfaces;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Server.Handlers.Base;
+using OpenMetaverse;
 
 namespace OpenSim.Server.Handlers.MapImage
 {
@@ -93,7 +94,16 @@ namespace OpenSim.Server.Handlers.MapImage
 
             byte[] result = new byte[0];
             string format = string.Empty;
-            result = m_MapService.GetMapTile(path.Trim('/'), out format);
+
+            UUID scopeID = new UUID("07f8d88e-cd5e-4239-a0ed-843f75d09992");
+
+            string[] bits = path.Trim('/').Split(new char[] {'/'});
+            if (bits.Length > 1)
+            {
+                scopeID = new UUID(bits[0]);
+                path = bits[1];
+            }
+            result = m_MapService.GetMapTile(path.Trim('/'), scopeID, out format);
             if (result.Length > 0)
             {
                 httpResponse.StatusCode = (int)HttpStatusCode.OK;
diff --git a/OpenSim/Server/Handlers/Map/MapRemoveServerConnector.cs b/OpenSim/Server/Handlers/Map/MapRemoveServerConnector.cs
new file mode 100644
index 0000000..8a31579
--- /dev/null
+++ b/OpenSim/Server/Handlers/Map/MapRemoveServerConnector.cs
@@ -0,0 +1,252 @@
+/*
+ * 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.Generic;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+using Nini.Config;
+using log4net;
+using OpenMetaverse;
+
+using OpenSim.Framework;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+using GridRegion = OpenSim.Services.Interfaces.GridRegion;
+
+namespace OpenSim.Server.Handlers.MapImage
+{
+    public class MapRemoveServiceConnector : ServiceConnector
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private IMapImageService m_MapService;
+        private IGridService m_GridService;
+        private string m_ConfigName = "MapImageService";
+
+        public MapRemoveServiceConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            IConfig serverConfig = config.Configs[m_ConfigName];
+            if (serverConfig == null)
+                throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
+
+            string mapService = serverConfig.GetString("LocalServiceModule",
+                    String.Empty);
+
+            if (mapService == String.Empty)
+                throw new Exception("No LocalServiceModule in config file");
+
+            Object[] args = new Object[] { config };
+            m_MapService = ServerUtils.LoadPlugin<IMapImageService>(mapService, args);
+
+            string gridService = serverConfig.GetString("GridService", String.Empty);
+            if (gridService != string.Empty)
+                m_GridService = ServerUtils.LoadPlugin<IGridService>(gridService, args);
+
+            if (m_GridService != null)
+                m_log.InfoFormat("[MAP IMAGE HANDLER]: GridService check is ON");
+            else
+                m_log.InfoFormat("[MAP IMAGE HANDLER]: GridService check is OFF");
+
+            bool proxy = serverConfig.GetBoolean("HasProxy", false);
+            server.AddStreamHandler(new MapServerRemoveHandler(m_MapService, m_GridService, proxy));
+
+        }
+    }
+
+    class MapServerRemoveHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        private IMapImageService m_MapService;
+        private IGridService m_GridService;
+        bool m_Proxy;
+
+        public MapServerRemoveHandler(IMapImageService service, IGridService grid, bool proxy) :
+            base("POST", "/removemap")
+        {
+            m_MapService = service;
+            m_GridService = grid;
+            m_Proxy = proxy;
+        }
+
+        public override byte[] Handle(string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+//            m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: Received {0}", path);
+            StreamReader sr = new StreamReader(requestData);
+            string body = sr.ReadToEnd();
+            sr.Close();
+            body = body.Trim();
+
+            try
+            {
+                Dictionary<string, object> request = ServerUtils.ParseQueryString(body);
+
+                if (!request.ContainsKey("X") || !request.ContainsKey("Y"))
+                {
+                    httpResponse.StatusCode = (int)OSHttpStatusCode.ClientErrorBadRequest;
+                    return FailureResult("Bad request.");
+                }
+                int x = 0, y = 0;
+                Int32.TryParse(request["X"].ToString(), out x);
+                Int32.TryParse(request["Y"].ToString(), out y);
+                UUID scopeID = new UUID("07f8d88e-cd5e-4239-a0ed-843f75d09992");
+                if (request.ContainsKey("SCOPE"))
+                    UUID.TryParse(request["SCOPE"].ToString(), out scopeID);
+
+                m_log.DebugFormat("[MAP REMOVE SERVER CONNECTOR]: Received position data for region at {0}-{1}", x, y);
+
+                if (m_GridService != null)
+                {
+                    System.Net.IPAddress ipAddr = GetCallerIP(httpRequest);
+                    GridRegion r = m_GridService.GetRegionByPosition(UUID.Zero, x * (int)Constants.RegionSize, y * (int)Constants.RegionSize);
+                    if (r != null)
+                    {
+                        if (r.ExternalEndPoint.Address.ToString() != ipAddr.ToString())
+                        {
+                            m_log.WarnFormat("[MAP IMAGE HANDLER]: IP address {0} may be trying to impersonate region in IP {1}", ipAddr, r.ExternalEndPoint.Address);
+                            return FailureResult("IP address of caller does not match IP address of registered region");
+                        }
+
+                    }
+                    else
+                    {
+                        m_log.WarnFormat("[MAP IMAGE HANDLER]: IP address {0} may be rogue. Region not found at coordinates {1}-{2}", 
+                            ipAddr, x, y);
+                        return FailureResult("Region not found at given coordinates");
+                    }
+                }
+
+                string reason = string.Empty;
+                bool result = m_MapService.RemoveMapTile(x, y, scopeID, out reason);
+
+                if (result)
+                    return SuccessResult();
+                else
+                    return FailureResult(reason);
+
+            }
+            catch (Exception e)
+            {
+                m_log.ErrorFormat("[MAP SERVICE IMAGE HANDLER]: Exception {0} {1}", e.Message, e.StackTrace);
+            }
+
+            return FailureResult("Unexpected server error");
+        }
+
+        private byte[] SuccessResult()
+        {
+            XmlDocument doc = new XmlDocument();
+
+            XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
+                    "", "");
+
+            doc.AppendChild(xmlnode);
+
+            XmlElement rootElement = doc.CreateElement("", "ServerResponse",
+                    "");
+
+            doc.AppendChild(rootElement);
+
+            XmlElement result = doc.CreateElement("", "Result", "");
+            result.AppendChild(doc.CreateTextNode("Success"));
+
+            rootElement.AppendChild(result);
+
+            return DocToBytes(doc);
+        }
+
+        private byte[] FailureResult(string msg)
+        {
+            XmlDocument doc = new XmlDocument();
+
+            XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
+                    "", "");
+
+            doc.AppendChild(xmlnode);
+
+            XmlElement rootElement = doc.CreateElement("", "ServerResponse",
+                    "");
+
+            doc.AppendChild(rootElement);
+
+            XmlElement result = doc.CreateElement("", "Result", "");
+            result.AppendChild(doc.CreateTextNode("Failure"));
+
+            rootElement.AppendChild(result);
+
+            XmlElement message = doc.CreateElement("", "Message", "");
+            message.AppendChild(doc.CreateTextNode(msg));
+
+            rootElement.AppendChild(message);
+
+            return DocToBytes(doc);
+        }
+
+        private byte[] DocToBytes(XmlDocument doc)
+        {
+            MemoryStream ms = new MemoryStream();
+            XmlTextWriter xw = new XmlTextWriter(ms, null);
+            xw.Formatting = Formatting.Indented;
+            doc.WriteTo(xw);
+            xw.Flush();
+
+            return ms.ToArray();
+        }
+
+        private System.Net.IPAddress GetCallerIP(IOSHttpRequest request)
+        {
+            if (!m_Proxy)
+                return request.RemoteIPEndPoint.Address;
+
+            // We're behind a proxy
+            string xff = "X-Forwarded-For";
+            string xffValue = request.Headers[xff.ToLower()];
+            if (xffValue == null || (xffValue != null && xffValue == string.Empty))
+                xffValue = request.Headers[xff];
+
+            if (xffValue == null || (xffValue != null && xffValue == string.Empty))
+            {
+                m_log.WarnFormat("[MAP IMAGE HANDLER]: No XFF header");
+                return request.RemoteIPEndPoint.Address;
+            }
+
+            System.Net.IPEndPoint ep = Util.GetClientIPFromXFF(xffValue);
+            if (ep != null)
+                return ep.Address;
+
+            // Oops
+            return request.RemoteIPEndPoint.Address;
+        }
+
+    }
+}
diff --git a/OpenSim/Services/Connectors/MapImage/MapImageServicesConnector.cs b/OpenSim/Services/Connectors/MapImage/MapImageServicesConnector.cs
index 267dd71..6095598 100644
--- a/OpenSim/Services/Connectors/MapImage/MapImageServicesConnector.cs
+++ b/OpenSim/Services/Connectors/MapImage/MapImageServicesConnector.cs
@@ -86,13 +86,14 @@ namespace OpenSim.Services.Connectors
             m_ServerURI = serviceURI.TrimEnd('/');
         }
 
-        public bool RemoveMapTile(int x, int y, out string reason)
+        public bool RemoveMapTile(int x, int y, UUID scopeID, out string reason)
         {
             reason = string.Empty;
             int tickstart = Util.EnvironmentTickCount();
             Dictionary<string, object> sendData = new Dictionary<string, object>();
             sendData["X"] = x.ToString();
             sendData["Y"] = y.ToString();
+            sendData["SCOPE"] = scopeID.ToString();
 
             string reqString = ServerUtils.BuildQueryString(sendData);
             string uri = m_ServerURI + "/removemap";
@@ -146,13 +147,14 @@ namespace OpenSim.Services.Connectors
             return false;
         }
 
-        public bool AddMapTile(int x, int y, byte[] jpgData, out string reason)
+        public bool AddMapTile(int x, int y, byte[] jpgData, UUID scopeID, out string reason)
         {
             reason = string.Empty;
             int tickstart = Util.EnvironmentTickCount();
             Dictionary<string, object> sendData = new Dictionary<string, object>();
             sendData["X"] = x.ToString();
             sendData["Y"] = y.ToString();
+            sendData["SCOPE"] = scopeID.ToString();
             sendData["TYPE"] = "image/jpeg";
             sendData["DATA"] = Convert.ToBase64String(jpgData);
 
@@ -209,7 +211,7 @@ namespace OpenSim.Services.Connectors
 
         }
 
-        public byte[] GetMapTile(string fileName, out string format)
+        public byte[] GetMapTile(string fileName, UUID scopeID, out string format)
         {
             format = string.Empty;
             new Exception("GetMapTile method not Implemented");
diff --git a/OpenSim/Services/Interfaces/IMapImageService.cs b/OpenSim/Services/Interfaces/IMapImageService.cs
index 78daa5f..b8d45dd 100644
--- a/OpenSim/Services/Interfaces/IMapImageService.cs
+++ b/OpenSim/Services/Interfaces/IMapImageService.cs
@@ -34,8 +34,8 @@ namespace OpenSim.Services.Interfaces
     public interface IMapImageService
     {
         //List<MapBlockData> GetMapBlocks(UUID scopeID, int minX, int minY, int maxX, int maxY);
-        bool AddMapTile(int x, int y, byte[] imageData, out string reason);
-        bool RemoveMapTile(int x, int y, out string reason);
-        byte[] GetMapTile(string fileName, out string format);
+        bool AddMapTile(int x, int y, byte[] imageData, UUID scopeID, out string reason);
+        bool RemoveMapTile(int x, int y, UUID scopeID, out string reason);
+        byte[] GetMapTile(string fileName, UUID scopeID, out string format);
     }
 }
diff --git a/OpenSim/Services/MapImageService/MapImageService.cs b/OpenSim/Services/MapImageService/MapImageService.cs
index e2f256f..9de5085 100644
--- a/OpenSim/Services/MapImageService/MapImageService.cs
+++ b/OpenSim/Services/MapImageService/MapImageService.cs
@@ -94,10 +94,10 @@ namespace OpenSim.Services.MapImageService
 
         #region IMapImageService
 
-        public bool AddMapTile(int x, int y, byte[] imageData, out string reason)
+        public bool AddMapTile(int x, int y, byte[] imageData, UUID scopeID, out string reason)
         {
             reason = string.Empty;
-            string fileName = GetFileName(1, x, y);
+            string fileName = GetFileName(1, x, y, scopeID);
 
             lock (m_Sync)
             {
@@ -114,13 +114,13 @@ namespace OpenSim.Services.MapImageService
                 }
             }
 
-            return UpdateMultiResolutionFiles(x, y, out reason);
+            return UpdateMultiResolutionFiles(x, y, scopeID, out reason);
         }
 
-        public bool RemoveMapTile(int x, int y, out string reason)
+        public bool RemoveMapTile(int x, int y, UUID scopeID, out string reason)
         {
             reason = String.Empty;
-            string fileName = GetFileName(1, x, y);
+            string fileName = GetFileName(1, x, y, scopeID);
 
             lock (m_Sync)
             {
@@ -136,10 +136,10 @@ namespace OpenSim.Services.MapImageService
                 }
             }
 
-            return UpdateMultiResolutionFiles(x, y, out reason);
+            return UpdateMultiResolutionFiles(x, y, scopeID, out reason);
         }
 
-        private bool UpdateMultiResolutionFiles(int x, int y, out string reason)
+        private bool UpdateMultiResolutionFiles(int x, int y, UUID scopeID, out string reason)
         {
             reason = String.Empty;
             lock (m_Sync)
@@ -153,7 +153,7 @@ namespace OpenSim.Services.MapImageService
                     int x1 = x - (x % width);
                     int y1 = y - (y % width);
 
-                    if (!CreateTile(zoomLevel, x1, y1))
+                    if (!CreateTile(zoomLevel, x1, y1, scopeID))
                     {
                         m_log.WarnFormat("[MAP IMAGE SERVICE]: Unable to create tile for {0},{1} at zoom level {1}", x, y, zoomLevel);
                         reason = string.Format("Map tile at zoom level {0} failed", zoomLevel);
@@ -165,12 +165,13 @@ namespace OpenSim.Services.MapImageService
             return true;
         }
 
-        public byte[] GetMapTile(string fileName, out string format)
+        public byte[] GetMapTile(string fileName, UUID scopeID, out string format)
         {
 //            m_log.DebugFormat("[MAP IMAGE SERVICE]: Getting map tile {0}", fileName);
 
             format = ".jpg";
-            string fullName = Path.Combine(m_TilesStoragePath, fileName);
+            string fullName = Path.Combine(m_TilesStoragePath, scopeID.ToString());
+            fullName = Path.Combine(fullName, fileName);
             if (File.Exists(fullName))
             {
                 format = Path.GetExtension(fileName).ToLower();
@@ -191,10 +192,12 @@ namespace OpenSim.Services.MapImageService
         #endregion
 
 
-        private string GetFileName(uint zoomLevel, int x, int y)
+        private string GetFileName(uint zoomLevel, int x, int y, UUID scopeID)
         {
             string extension = "jpg";
-            return Path.Combine(m_TilesStoragePath, string.Format("map-{0}-{1}-{2}-objects.{3}", zoomLevel, x, y, extension));
+            string path = Path.Combine(m_TilesStoragePath, scopeID.ToString());
+            Directory.CreateDirectory(path);
+            return Path.Combine(path, string.Format("map-{0}-{1}-{2}-objects.{3}", zoomLevel, x, y, extension));
         }
 
         private Bitmap GetInputTileImage(string fileName)
@@ -235,7 +238,7 @@ namespace OpenSim.Services.MapImageService
             return null;
         }
 
-        private bool CreateTile(uint zoomLevel, int x, int y)
+        private bool CreateTile(uint zoomLevel, int x, int y, UUID scopeID)
         {
 //            m_log.DebugFormat("[MAP IMAGE SERVICE]: Create tile for {0} {1}, zoom {2}", x, y, zoomLevel);
             int prevWidth = (int)Math.Pow(2, (double)zoomLevel - 2);
@@ -250,13 +253,13 @@ namespace OpenSim.Services.MapImageService
             int yOut = y - (y % thisWidth);
 
             // Try to open the four input tiles from the previous zoom level
-            Bitmap inputBL = GetInputTileImage(GetFileName(zoomLevel - 1, xIn, yIn));
-            Bitmap inputBR = GetInputTileImage(GetFileName(zoomLevel - 1, xIn + prevWidth, yIn));
-            Bitmap inputTL = GetInputTileImage(GetFileName(zoomLevel - 1, xIn, yIn + prevWidth));
-            Bitmap inputTR = GetInputTileImage(GetFileName(zoomLevel - 1, xIn + prevWidth, yIn + prevWidth));
+            Bitmap inputBL = GetInputTileImage(GetFileName(zoomLevel - 1, xIn, yIn, scopeID));
+            Bitmap inputBR = GetInputTileImage(GetFileName(zoomLevel - 1, xIn + prevWidth, yIn, scopeID));
+            Bitmap inputTL = GetInputTileImage(GetFileName(zoomLevel - 1, xIn, yIn + prevWidth, scopeID));
+            Bitmap inputTR = GetInputTileImage(GetFileName(zoomLevel - 1, xIn + prevWidth, yIn + prevWidth, scopeID));
 
             // Open the output tile (current zoom level)
-            string outputFile = GetFileName(zoomLevel, xOut, yOut);
+            string outputFile = GetFileName(zoomLevel, xOut, yOut, scopeID);
             Bitmap output = GetOutputTileImage(outputFile);
             if (output == null)
                 return false;