1 files changed, 211 insertions, 0 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
new file mode 100644
index 0000000..1d57143
--- /dev/null
+++ b/OpenSim/Region/ClientStack/Linden/Caps/GetMeshModule.cs
@@ -0,0 +1,211 @@
+/*
+ * 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.Specialized;
+using System.Reflection;
+using System.IO;
+using System.Web;
+using Mono.Addins;
+using log4net;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using Caps = OpenSim.Framework.Capabilities.Caps;
+
+namespace OpenSim.Region.ClientStack.Linden
+{
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class GetMeshModule : INonSharedRegionModule
+    {
+//        private static readonly ILog m_log =
+//            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        private Scene m_scene;
+        private IAssetService m_assetService;
+        private bool m_enabled = true;
+
+        #region IRegionModuleBase Members
+
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig meshConfig = source.Configs["Mesh"];
+            if (meshConfig == null)
+                return;
+
+            m_enabled = meshConfig.GetBoolean("AllowMeshUpload", true);
+        }
+
+        public void AddRegion(Scene pScene)
+        {
+            m_scene = pScene;
+        }
+
+        public void RemoveRegion(Scene scene)
+        {
+            
+            m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
+            m_scene = null;
+        }
+
+        public void RegionLoaded(Scene scene)
+        {
+            
+            m_assetService = m_scene.RequestModuleInterface<IAssetService>();
+            m_scene.EventManager.OnRegisterCaps += RegisterCaps;
+        }
+
+        #endregion
+
+
+        #region IRegionModule Members
+
+       
+
+        public void Close() { }
+
+        public string Name { get { return "GetMeshModule"; } }
+
+
+        public void RegisterCaps(UUID agentID, Caps caps)
+        {
+            if(!m_enabled)
+                return;
+
+            UUID capID = UUID.Random();
+
+//            m_log.Info("[GETMESH]: /CAPS/" + capID);
+
+            caps.RegisterHandler("GetMesh",
+                                 new RestHTTPHandler("GET", "/CAPS/" + capID,
+                                                       delegate(Hashtable m_dhttpMethod)
+                                                       {
+                                                           return ProcessGetMesh(m_dhttpMethod, agentID, caps);
+                                                       }));
+        }
+
+        #endregion
+
+        public Hashtable ProcessGetMesh(Hashtable request, UUID AgentId, Caps cap)
+        {
+            
+            Hashtable responsedata = new Hashtable();
+            responsedata["int_response_code"] = 400; //501; //410; //404;
+            responsedata["content_type"] = "text/plain";
+            responsedata["keepalive"] = false;
+            responsedata["str_response_string"] = "Request wasn't what was expected";
+
+            string meshStr = string.Empty;
+
+            if (request.ContainsKey("mesh_id"))
+                meshStr = request["mesh_id"].ToString();
+
+
+            UUID meshID = UUID.Zero;
+            if (!String.IsNullOrEmpty(meshStr) && UUID.TryParse(meshStr, out meshID))
+            {
+                if (m_assetService == null)
+                {
+                    responsedata["int_response_code"] = 404; //501; //410; //404;
+                    responsedata["content_type"] = "text/plain";
+                    responsedata["keepalive"] = false;
+                    responsedata["str_response_string"] = "The asset service is unavailable.  So is your mesh.";
+                    return responsedata;
+                }
+
+                AssetBase mesh;
+                // Only try to fetch locally cached textures. Misses are redirected
+                mesh = m_assetService.GetCached(meshID.ToString());
+                if (mesh != null)
+                {
+                    if (mesh.Type == (SByte)AssetType.Mesh) 
+                    {
+                        responsedata["str_response_string"] = Convert.ToBase64String(mesh.Data);
+                        responsedata["content_type"] = "application/vnd.ll.mesh";
+                        responsedata["int_response_code"] = 200;
+                    }
+                    // Optionally add additional mesh types here
+                    else
+                    {
+                        responsedata["int_response_code"] = 404; //501; //410; //404;
+                        responsedata["content_type"] = "text/plain";
+                        responsedata["keepalive"] = false;
+                        responsedata["str_response_string"] = "Unfortunately, this asset isn't a mesh.";
+                        return responsedata;
+                    }
+                }
+                else
+                {
+                    mesh = m_assetService.Get(meshID.ToString());
+                    if (mesh != null)
+                    {
+                        if (mesh.Type == (SByte)AssetType.Mesh) 
+                        {
+                            responsedata["str_response_string"] = Convert.ToBase64String(mesh.Data);
+                            responsedata["content_type"] = "application/vnd.ll.mesh";
+                            responsedata["int_response_code"] = 200;
+                        }
+                        // Optionally add additional mesh types here
+                        else
+                        {
+                            responsedata["int_response_code"] = 404; //501; //410; //404;
+                            responsedata["content_type"] = "text/plain";
+                            responsedata["keepalive"] = false;
+                            responsedata["str_response_string"] = "Unfortunately, this asset isn't a mesh.";
+                            return responsedata;
+                        }
+                    }
+
+                    else
+                    {
+                        responsedata["int_response_code"] = 404; //501; //410; //404;
+                        responsedata["content_type"] = "text/plain";
+                        responsedata["keepalive"] = false;
+                        responsedata["str_response_string"] = "Your Mesh wasn't found.  Sorry!";
+                        return responsedata;
+                    }
+                }
+
+            }
+
+            return responsedata;
+        }
+    }
+}