From eeb5381bbbf58190824d047d845569564368c708 Mon Sep 17 00:00:00 2001
From: Dr Scofield
Date: Thu, 18 Sep 2008 15:50:52 +0000
Subject: and this actually adds the appearance code itself (and not just the
 check-in message)

---
 .../Rest/Inventory/RestAppearanceServices.cs       | 826 +++++++++++++++++++++
 OpenSim/ApplicationPlugins/Rest/rest.xsd           | 276 +++++++
 2 files changed, 1102 insertions(+)
 create mode 100644 OpenSim/ApplicationPlugins/Rest/Inventory/RestAppearanceServices.cs
 create mode 100644 OpenSim/ApplicationPlugins/Rest/rest.xsd

(limited to 'OpenSim/ApplicationPlugins')

diff --git a/OpenSim/ApplicationPlugins/Rest/Inventory/RestAppearanceServices.cs b/OpenSim/ApplicationPlugins/Rest/Inventory/RestAppearanceServices.cs
new file mode 100644
index 0000000..bc706f0
--- /dev/null
+++ b/OpenSim/ApplicationPlugins/Rest/Inventory/RestAppearanceServices.cs
@@ -0,0 +1,826 @@
+/*
+ * 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.IO;
+using System.Threading;
+using System.Xml;
+using System.Drawing;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Communications;
+using OpenSim.Framework.Communications.Cache;
+using OpenMetaverse;
+using OpenMetaverse.Imaging;
+using Nini.Config;
+
+namespace OpenSim.ApplicationPlugins.Rest.Inventory
+{
+    public class RestAppearanceServices : IRest
+    {
+        private static readonly int PARM_USERID = 0;
+        private static readonly int PARM_PATH   = 1;
+
+        private bool       enabled = false;
+        private string     qPrefix = "appearance";
+
+        /// <summary>
+        /// The constructor makes sure that the service prefix is absolute
+        /// and the registers the service handler and the allocator.
+        /// </summary>
+
+        public RestAppearanceServices()
+        {
+            Rest.Log.InfoFormat("{0} User appearance services initializing", MsgId);
+            Rest.Log.InfoFormat("{0} Using REST Implementation Version {1}", MsgId, Rest.Version);
+
+            // If a relative path was specified for the handler's domain,
+            // add the standard prefix to make it absolute, e.g. /admin
+
+            if (!qPrefix.StartsWith(Rest.UrlPathSeparator))
+            {
+				Rest.Log.InfoFormat("{0} Domain is relative, adding absolute prefix", MsgId);
+                qPrefix = String.Format("{0}{1}{2}", Rest.Prefix, Rest.UrlPathSeparator, qPrefix);
+				Rest.Log.InfoFormat("{0} Domain is now <{1}>", MsgId, qPrefix);
+            }
+
+            // Register interface using the absolute URI.
+
+            Rest.Plugin.AddPathHandler(DoAppearance,qPrefix,Allocate);
+
+            // Activate if everything went OK
+
+            enabled = true;
+
+            Rest.Log.InfoFormat("{0} User appearance services initialization complete", MsgId);
+        }
+
+        /// <summary>
+        /// Post-construction, pre-enabled initialization opportunity
+        /// Not currently exploited.
+        /// </summary>
+
+        public void Initialize()
+        {
+        }
+
+        /// <summary>
+        /// Called by the plug-in to halt service processing. Local processing is
+        /// disabled.
+        /// </summary>
+
+        public void Close()
+        {
+            enabled = false;
+            Rest.Log.InfoFormat("{0} User appearance services closing down", MsgId);
+        }
+
+        /// <summary>
+        /// This property is declared locally because it is used a lot and
+        /// brevity is nice.
+        /// </summary>
+
+        internal string MsgId
+        {
+            get { return Rest.MsgId; }
+        }
+
+        #region Interface
+
+        /// <summary>
+        /// The plugin (RestHandler) calls this method to allocate the request
+        /// state carrier for a new request. It is destroyed when the request
+        /// completes. All request-instance specific state is kept here. This
+        /// is registered when this service provider is registered.
+        /// </summary>
+        /// <param name=request>Inbound HTTP request information</param>
+        /// <param name=response>Outbound HTTP request information</param>
+        /// <param name=qPrefix>REST service domain prefix</param>
+        /// <returns>A RequestData instance suitable for this service</returns>
+
+        private RequestData Allocate(OSHttpRequest request, OSHttpResponse response, string prefix)
+        {
+            return (RequestData) new AppearanceRequestData(request, response, prefix);
+        }
+
+        /// <summary>
+        /// This method is registered with the handler when this service provider
+        /// is initialized. It is called whenever the plug-in identifies this service
+        /// provider as the best match for a given request.
+        /// It handles all aspects of inventory REST processing, i.e. /admin/inventory
+        /// </summary>
+        /// <param name=hdata>A consolidated HTTP request work area</param>
+
+        private void DoAppearance(RequestData hdata)
+        {
+            AppearanceRequestData rdata = (AppearanceRequestData) hdata;
+
+            Rest.Log.DebugFormat("{0} DoAppearance ENTRY", MsgId);
+
+            // If we're disabled, do nothing.
+
+            if (!enabled)
+            {
+                return;
+            }
+
+            // Now that we know this is a serious attempt to
+            // access inventory data, we should find out who
+            // is asking, and make sure they are authorized
+            // to do so. We need to validate the caller's
+            // identity before revealing anything about the
+            // status quo. Authenticate throws an exception
+            // via Fail if no identity information is present.
+            //
+            // With the present HTTP server we can't use the
+            // builtin authentication mechanisms because they
+            // would be enforced for all in-bound requests.
+            // Instead we look at the headers ourselves and
+            // handle authentication directly.
+
+            try
+            {
+                if (!rdata.IsAuthenticated)
+                {
+                    rdata.Fail(Rest.HttpStatusCodeNotAuthorized,String.Format("user \"{0}\" could not be authenticated", rdata.userName));
+                }
+            }
+            catch (RestException e)
+            {
+                if (e.statusCode == Rest.HttpStatusCodeNotAuthorized)
+                {
+                    Rest.Log.WarnFormat("{0} User not authenticated", MsgId);
+                    Rest.Log.DebugFormat("{0} Authorization header: {1}", MsgId, rdata.request.Headers.Get("Authorization"));
+                }
+                else
+                {
+                    Rest.Log.ErrorFormat("{0} User authentication failed", MsgId);
+                    Rest.Log.DebugFormat("{0} Authorization header: {1}", MsgId, rdata.request.Headers.Get("Authorization"));
+                }
+                throw (e);
+            }
+
+            Rest.Log.DebugFormat("{0} Authenticated {1}", MsgId, rdata.userName);
+
+            // We can only get here if we are authorized
+            //
+            // The requestor may have specified an UUID or
+            // a conjoined FirstName LastName string. We'll
+            // try both. If we fail with the first, UUID,
+            // attempt, we try the other. As an example, the
+            // URI for a valid inventory request might be:
+            //
+            // http://<host>:<port>/admin/inventory/Arthur Dent
+            //
+            // Indicating that this is an inventory request for
+            // an avatar named Arthur Dent. This is ALL that is
+            // required to designate a GET for an entire
+            // inventory.
+            //
+
+
+            // Do we have at least a user agent name?
+
+            if (rdata.Parameters.Length < 1)
+            {
+                Rest.Log.WarnFormat("{0} Appearance: No user agent identifier specified", MsgId);
+                rdata.Fail(Rest.HttpStatusCodeBadRequest, "no user identity specified");
+            }
+
+            // The first parameter MUST be the agent identification, either an UUID
+            // or a space-separated First-name Last-Name specification. We check for
+            // an UUID first, if anyone names their character using a valid UUID
+            // that identifies another existing avatar will cause this a problem...
+
+            try
+            {
+                rdata.uuid = new UUID(rdata.Parameters[PARM_USERID]);
+                Rest.Log.DebugFormat("{0} UUID supplied", MsgId);
+                rdata.userProfile = Rest.UserServices.GetUserProfile(rdata.uuid);
+            }
+            catch
+            {
+                string[] names = rdata.Parameters[PARM_USERID].Split(Rest.CA_SPACE);
+                if (names.Length == 2)
+                {
+                    Rest.Log.DebugFormat("{0} Agent Name supplied [2]", MsgId);
+                    rdata.userProfile = Rest.UserServices.GetUserProfile(names[0],names[1]);
+                }
+                else
+                {
+                    Rest.Log.WarnFormat("{0} A Valid UUID or both first and last names must be specified", MsgId);
+                    rdata.Fail(Rest.HttpStatusCodeBadRequest, "invalid user identity");
+                }
+            }
+
+            // If the user profile is null then either the server is broken, or the
+            // user is not known. We always assume the latter case.
+
+            if (rdata.userProfile != null)
+            {
+                Rest.Log.DebugFormat("{0} User profile obtained for agent {1} {2}",
+                                     MsgId, rdata.userProfile.FirstName, rdata.userProfile.SurName);
+            }
+            else
+            {
+                Rest.Log.WarnFormat("{0} No user profile for {1}", MsgId, rdata.path);
+                rdata.Fail(Rest.HttpStatusCodeNotFound, "unrecognized user identity");
+            }
+
+            // If we get to here, then we have effectively validated the user's
+
+            switch (rdata.method)
+            {
+                case Rest.HEAD   : // Do the processing, set the status code, suppress entity
+                    DoGet(rdata);
+                    rdata.buffer = null;
+                    break;
+
+                case Rest.GET    : // Do the processing, set the status code, return entity
+                    DoGet(rdata);
+                    break;
+
+                case Rest.PUT    : // Update named element
+                    DoUpdate(rdata);
+                    break;
+
+                case Rest.POST   : // Add new information to identified context.
+                    DoExtend(rdata);
+                    break;
+
+                case Rest.DELETE : // Delete information
+                    DoDelete(rdata);
+                    break;
+
+                default :
+                    Rest.Log.WarnFormat("{0} Method {1} not supported for {2}",
+                                         MsgId, rdata.method, rdata.path);
+                    rdata.Fail(Rest.HttpStatusCodeMethodNotAllowed, 
+							String.Format("{0} not supported", rdata.method));
+                    break;
+            }
+        }
+
+        #endregion Interface
+
+        #region method-specific processing
+
+        /// <summary>
+        /// This method implements GET processing for user's appearance.
+        /// </summary>
+        /// <param name=rdata>HTTP service request work area</param>
+
+        private void DoGet(AppearanceRequestData rdata)
+        {
+
+            rdata.userAppearance = Rest.AvatarServices.GetUserAppearance(rdata.userProfile.ID);
+
+            if (rdata.userAppearance == null)
+            {
+                rdata.Fail(Rest.HttpStatusCodeNoContent,"appearance data not found");
+            }
+
+            rdata.initXmlWriter();
+
+            FormatUserAppearance(rdata);
+
+            // Indicate a successful request
+
+            rdata.Complete();
+
+            // Send the response to the user. The body will be implicitly
+            // constructed from the result of the XML writer.
+
+            rdata.Respond(String.Format("Appearance {0} Normal completion", rdata.method));
+        }
+
+        /// <summary>
+        /// POST adds NEW information to the user profile database.
+        /// This effectively resets the appearance before applying those
+        /// characteristics supplied in the request.
+        /// </summary>
+
+        private void DoExtend(AppearanceRequestData rdata)
+        {
+            bool  created  = false;
+            bool  modified = false;
+            string newnode = String.Empty;
+
+            AvatarAppearance old = Rest.AvatarServices.GetUserAppearance(rdata.userProfile.ID);
+            rdata.userAppearance = new AvatarAppearance();
+
+            rdata.userAppearance.Owner = old.Owner;
+
+            if (GetUserAppearance(rdata))
+            {
+                modified = rdata.userAppearance != null;
+                created  = !modified;
+                Rest.AvatarServices.UpdateUserAppearance(rdata.userProfile.ID, rdata.userAppearance);
+            }
+
+            if (created)
+            {
+                newnode = String.Format("{0} {1}", rdata.userProfile.FirstName,
+                                   rdata.userProfile.SurName);
+                // Must include a location header with a URI that identifies the new resource.
+                rdata.AddHeader(Rest.HttpHeaderLocation,String.Format("http://{0}{1}:{2}{3}{4}",
+                         rdata.hostname,rdata.port,rdata.path,Rest.UrlPathSeparator, newnode));
+                rdata.Complete(Rest.HttpStatusCodeCreated);
+            }
+            else
+            {
+                if (modified)
+                {
+                    rdata.Complete(Rest.HttpStatusCodeOK);
+                }
+                else
+                {
+                    rdata.Complete(Rest.HttpStatusCodeNoContent);
+                }
+            }
+
+            rdata.Respond(String.Format("Appearance {0} : Normal completion", rdata.method));
+            
+        }
+
+        /// <summary>
+        /// This updates the user's appearance. not all aspects need to be provided,
+        /// only those supplied will be changed.
+        /// </summary>
+
+        private void DoUpdate(AppearanceRequestData rdata)
+        {
+
+            bool  created  = false;
+            bool  modified = false;
+
+
+            rdata.userAppearance = Rest.AvatarServices.GetUserAppearance(rdata.userProfile.ID);
+
+            if (GetUserAppearance(rdata))
+            {
+                modified = rdata.userAppearance != null;
+                created  = !modified;
+                Rest.AvatarServices.UpdateUserAppearance(rdata.userProfile.ID, rdata.userAppearance);
+            }
+
+            if (created)
+            {
+                rdata.Complete(Rest.HttpStatusCodeCreated);
+            }
+            else
+            {
+                if (modified)
+                {
+                    rdata.Complete(Rest.HttpStatusCodeOK);
+                }
+                else
+                {
+                    rdata.Complete(Rest.HttpStatusCodeNoContent);
+                }
+            }
+
+            rdata.Respond(String.Format("Appearance {0} : Normal completion", rdata.method));
+
+        }
+
+        /// <summary>
+        /// Delete the specified user's appearance. This actually performs a reset
+        /// to the default avatar appearance, if the info is already there. 
+        /// Existing ownership is preserved. All prior updates are lost and can not
+        /// be recovered.
+        /// </summary>
+
+        private void DoDelete(AppearanceRequestData rdata)
+        {
+
+            AvatarAppearance old = Rest.AvatarServices.GetUserAppearance(rdata.userProfile.ID);
+
+            if (old != null)
+            {
+                rdata.userAppearance = new AvatarAppearance();
+
+                rdata.userAppearance.Owner = old.Owner;
+                
+                Rest.AvatarServices.UpdateUserAppearance(rdata.userProfile.ID, rdata.userAppearance);
+
+                rdata.Complete();
+            }
+            else
+            {
+                rdata.Complete(Rest.HttpStatusCodeNoContent);
+            }
+
+            rdata.Respond(String.Format("Appearance {0} : Normal completion", rdata.method));
+
+        }
+
+#endregion method-specific processing
+
+        private bool GetUserAppearance(AppearanceRequestData rdata)
+        {
+
+            XmlReader xml;
+            bool indata = false;
+
+            rdata.initXmlReader();
+            xml     = rdata.reader;
+
+            while (xml.Read())
+            {
+                switch (xml.NodeType)
+                {
+                    case XmlNodeType.Element :
+                        switch (xml.Name)
+                        {
+                            case "Appearance" :
+                                if (xml.MoveToAttribute("Height"))
+                                {
+                                    rdata.userAppearance.AvatarHeight = (float) Convert.ToDouble(xml.Value);
+                                    indata = true;
+                                }
+                            break;
+                            case "Body" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.BodyItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.BodyAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Skin" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.SkinItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.SkinAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Hair" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.HairItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.HairAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Eyes" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.EyesItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.EyesAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Shirt" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.ShirtItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.ShirtAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Pants" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.PantsItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.PantsAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Shoes" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.ShoesItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.ShoesAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Socks" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.SocksItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.SocksAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Jacket" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.JacketItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.JacketAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Gloves" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.GlovesItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.GlovesAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "UnderShirt" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.UnderShirtItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.UnderShirtAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "UnderPants" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.UnderPantsItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.UnderPantsAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Skirt" :
+                                if (xml.MoveToAttribute("Item"))
+                                {
+                                    rdata.userAppearance.SkirtItem = xml.Value;
+                                    indata = true;
+                                }
+                                if (xml.MoveToAttribute("Asset"))
+                                {
+                                    rdata.userAppearance.SkirtAsset = xml.Value;
+                                    indata = true;
+                                }
+                            break;
+                            case "Attachment" :
+                                {
+
+                                    int  ap;
+                                    UUID asset;
+                                    UUID item;
+
+                                    if (xml.MoveToAttribute("AtPoint"))
+                                    {
+                                        ap = Convert.ToInt32(xml.Value);
+                                        if (xml.MoveToAttribute("Asset"))
+                                        {
+                                            asset = new UUID(xml.Value);
+                                            if (xml.MoveToAttribute("Asset"))
+                                            {
+                                                item = new UUID(xml.Value);
+                                                rdata.userAppearance.SetAttachment(ap, item, asset);
+                                                indata = true;
+                                            }
+                                        }
+                                    }
+                                }
+                            break;
+                            case "Texture" :
+                                if (xml.MoveToAttribute("Default"))
+                                {
+                                    rdata.userAppearance.Texture = new Primitive.TextureEntry(new UUID(xml.Value));
+                                    indata = true;
+                                }
+                            break;
+                            case "Face" :
+                                {
+                                    uint index;
+                                    if (xml.MoveToAttribute("Index"))
+                                    {
+                                        index = Convert.ToUInt32(xml.Value);
+                                        if (xml.MoveToAttribute("Id"))
+                                        {
+                                            rdata.userAppearance.Texture.CreateFace(index).TextureID = new UUID(xml.Value);
+                                            indata = true;
+                                        }
+                                    }
+                                }
+                            break;
+                            case "VisualParameters" :
+                                {
+                                    xml.ReadContentAsBase64(rdata.userAppearance.VisualParams,
+											0,rdata.userAppearance.VisualParams.Length);
+                                    indata = true;
+                                }
+                            break;
+                        } 
+                    break;
+                }
+            }
+
+            return indata;
+
+        }
+
+        private void FormatUserAppearance(AppearanceRequestData rdata)
+        {
+
+            rdata.writer.WriteStartElement("Appearance");
+            rdata.writer.WriteAttributeString("Height", rdata.userAppearance.AvatarHeight.ToString());
+
+            rdata.writer.WriteStartElement("Body");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.BodyItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.BodyAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Skin");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.SkinItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.SkinAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Hair");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.HairItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.HairAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Eyes");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.EyesItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.EyesAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Shirt");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.ShirtItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.ShirtAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Pants");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.PantsItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.PantsAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Shoes");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.ShoesItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.ShoesAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Socks");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.SocksItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.SocksAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Jacket");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.JacketItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.JacketAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Gloves");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.GlovesItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.GlovesAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("UnderShirt");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.UnderShirtItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.UnderShirtAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("UnderPants");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.UnderPantsItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.UnderPantsAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            rdata.writer.WriteStartElement("Skirt");
+            rdata.writer.WriteAttributeString("Item",rdata.userAppearance.SkirtItem.ToString());
+            rdata.writer.WriteAttributeString("Asset",rdata.userAppearance.SkirtAsset.ToString());
+            rdata.writer.WriteEndElement();
+
+            Hashtable attachments = rdata.userAppearance.GetAttachments();
+
+            rdata.writer.WriteStartElement("Attachments");
+
+            for (int i=0; i<attachments.Count;i++)
+            {
+                Hashtable attachment = attachments[i] as Hashtable;
+                rdata.writer.WriteStartElement("Attachment");
+                rdata.writer.WriteAttributeString("AtPoint", i.ToString());
+                rdata.writer.WriteAttributeString("Item", (string) attachment["item"]);
+                rdata.writer.WriteAttributeString("Asset", (string) attachment["asset"]);
+                rdata.writer.WriteEndElement();
+            }
+
+            rdata.writer.WriteEndElement();
+
+
+            Primitive.TextureEntry texture = rdata.userAppearance.Texture;
+
+            if (texture != null)
+            {
+                rdata.writer.WriteStartElement("Texture");
+                rdata.writer.WriteAttributeString("Default",
+                        rdata.userAppearance.Texture.DefaultTexture.TextureID.ToString());
+
+                for (int i=0; i<Primitive.TextureEntry.MAX_FACES;i++)
+                {
+                    rdata.writer.WriteStartElement("Face");
+                    rdata.writer.WriteAttributeString("Index", i.ToString());
+                    rdata.writer.WriteAttributeString("Id",
+                        rdata.userAppearance.Texture.FaceTextures[i].TextureID.ToString());
+                    rdata.writer.WriteEndElement();
+                }
+
+                rdata.writer.WriteEndElement();
+            }
+
+            rdata.writer.WriteStartElement("VisualParameters");
+            rdata.writer.WriteBase64(rdata.userAppearance.VisualParams,0,
+                        rdata.userAppearance.VisualParams.Length);
+            rdata.writer.WriteEndElement();
+            rdata.writer.WriteFullEndElement();
+
+            return;
+        }
+
+        #region appearance RequestData extension
+
+        internal class AppearanceRequestData : RequestData
+        {
+
+            /// <summary>
+            /// These are the inventory specific request/response state
+            /// extensions.
+            /// </summary>
+
+            internal UUID                       uuid = UUID.Zero;
+            internal UserProfileData     userProfile = null;
+            internal AvatarAppearance userAppearance = null;
+
+            internal AppearanceRequestData(OSHttpRequest request, OSHttpResponse response, string prefix)
+                : base(request, response, prefix)
+            {
+            }
+
+        }
+
+        #endregion Appearance RequestData extension
+
+    }
+}
diff --git a/OpenSim/ApplicationPlugins/Rest/rest.xsd b/OpenSim/ApplicationPlugins/Rest/rest.xsd
new file mode 100644
index 0000000..4dc0ae4
--- /dev/null
+++ b/OpenSim/ApplicationPlugins/Rest/rest.xsd
@@ -0,0 +1,276 @@
+<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
+
+	<xsd:annotation>
+		<xsd:documentation xml:lang="en">
+		Open Simulator Export/Import XML schema
+		August 2008
+		</xsd:documentation>
+	</xsd:annotation>
+
+    <!-- WARNING!!!
+		 This is currently a draft, it does not reflect
+		 what is exported, nor what will be understood
+		 on import. It is included as a working document
+		 and this comment will be removed at such time as
+		 the schema corresponds to reality.
+	 -->
+
+	<!--
+		REST-related information
+		Inventory data is always framed by an 
+		inventory element. Consists of zero or
+		more elements representing either folders
+		or items within those folders. The inventory
+		element represents the "real" root folder.
+	 -->
+
+	<xsd:element name="inventory" type="inventory_ct" />
+
+    <!--
+         The inventory complex type is just an arbitrary
+         sequence of folders and items. In reality it is
+         typically just folders. Both item and folder 
+         have corresponding complex types. It is distinct
+         from folders insofar as it has no other defining
+         attributes.
+     -->
+
+	<xsd:complexType name="inventory_ct">
+		<xsd:element name="folder" type="folder_ct" maxOccurs="unbounded"/>
+		<xsd:element name="item"   type="item_ct" maxOccurs="unbounded" />
+	</xsd:complexType>
+ 
+	<xsd:complexType name="folder_ct">
+		<xsd:attribute name="UUID"         type="uuid_st" />
+		<xsd:attribute name="name"         type="name_st" />
+		<xsd:attribute name="type"         type="folder_type_st" />
+		<xsd:attribute name="description"  type="xsd:string" />	<!-- added -->
+		<xsd:attribute name="version" 	   type="unsignedShort" />
+		<xsd:attribute name="owner"        type="uuid_st" />
+
+		<xsd:attribute name="creator" 	   type="uuid_st" /> <!-- added -->
+		<xsd:attribute name="creationdate" type="date_st" /> <!-- added -->
+
+		<xsd:attribute name="parent"  	   type="uuid_st" />
+
+		<xsd:element   name="permissions"  type="permissions_ct" maxOccurs="unbounded" />	<!-- added -->
+		<xsd:element   name="folder"       type="folder_ct"      maxOccurs="unbounded" />
+		<xsd:element   name="item"         type="item_ct"        maxOccurs="unbounded" />
+	</xsd:complexType>
+
+	<xsd:complexType name="item_ct">
+		<xsd:attribute name="UUID"         type="uuid_st" />
+		<xsd:attribute name="name"         type="name_st" />
+		<xsd:attribute name="type"         type="inventory_type_st" />
+		<xsd:attribute name="description"  type="xsd:string" />
+		<xsd:attribute name="version" 	   type="unsignedShort" />	<!-- added -->
+		<xsd:attribute name="owner"        type="uuid_st" />
+
+		<xsd:attribute name="creator" 	   type="uuid_st" />
+		<xsd:attribute name="creationdate" type="date_st" />
+
+		<xsd:attribute name="folder"  	   type="uuid_st" />
+		<xsd:attribute name="groupid" 	   type="uuid_st" />
+		<xsd:attribute name="groupowned"   type="xsd:boolean" />
+		<xsd:attribute name="saletype"     type="sale_st" />
+		<xsd:attribute name="saleprice"    type="xsd:decimal" />
+
+		<xsd:element   name="permissions"  type="permissions_ct" maxOccurs="unbounded" />
+	</xsd:complexType>
+
+	<xsd:complexType name="asset_ct">
+		<xsd:attribute name="UUID"         type="uuid_st" />
+		<xsd:attribute name="name"         type="name_st" />
+		<xsd:attribute name="type"         type="asset_type_st" />
+		<xsd:attribute name="description"  type="xsd:string" />
+		<xsd:attribute name="version" 	   type="unsignedShort" />	<!-- added -->
+		<xsd:attribute name="owner"        type="uuid_st" />
+
+		<xsd:attribute name="creator" 	   type="uuid_st" />
+		<xsd:attribute name="creationdate" type="date_st" />
+
+		<xsd:attribute name="temporary"    type="xsd:boolean" />
+		<xsd:attribute name="local"        type="xsd:boolean" />
+		<xsd:attribute name="inline"       type="xsd:boolean" />
+	</xsd:complexType>
+
+	<!-- Constrained Simple Data types -->
+
+    <!--
+         We need to specify name as a simple type because on
+         some platforms it is constrained by a certain length
+         limitation. For completeness we indicate that whitespace
+         should be preserved exactly as specified.
+     -->
+
+	<xsd:simpleType name="name_st">
+		<xsd:restriction base="xsd:string">
+		    <whiteSpace value="preserve" />
+            <minLength value="0" />
+            <maxLength value="64" />
+		</xsd:restriction>
+	</xsd:simpleType>
+
+    <!--
+         Type information in the folder is meant to indicate
+         the preferred asset type for this folder. As such, that
+         currently corresponds to the type values allowed for
+         assets, however that is not mandated, so for
+         now at least I'll represent this as a distinct 
+         enumeration.
+         This seems inappropriate; it seems like the folder's
+         content should reflect the InventoryType classifications
+         rather than the asset types.
+     -->
+
+	<xsd:simpleType name="folder_type_st">
+		<xsd:restriction base="xsd:string">
+			<xsd:enumeration value="Texture" />
+			<xsd:enumeration value="Sound" />
+			<xsd:enumeration value="CallingCard" />
+			<xsd:enumeration value="Landmark" />
+			<xsd:enumeration value="Script" />
+			<xsd:enumeration value="Clothing" />
+			<xsd:enumeration value="Object" />
+			<xsd:enumeration value="Notecard" />
+			<xsd:enumeration value="LSLText" />
+			<xsd:enumeration value="LSLByteCode" />
+			<xsd:enumeration value="TextureTGA" />
+			<xsd:enumeration value="BodyPart" />
+			<xsd:enumeration value="SoundWAV" />
+			<xsd:enumeration value="ImageTGA" />
+			<xsd:enumeration value="ImageJPEG" />
+			<xsd:enumeration value="Animation" />
+			<xsd:enumeration value="Gesture" />
+			<xsd:enumeration value="Simstate" />
+			<xsd:enumeration value="Unknown" />
+			<xsd:enumeration value="LostAndFoundFolder" />
+			<xsd:enumeration value="SnapshotFolder" />
+			<xsd:enumeration value="TrashFolder" />
+			<xsd:enumeration value="Folder" />
+			<xsd:enumeration value="RootFolder" />
+		</xsd:restriction>
+	</xsd:simpleType>
+
+    <!--
+         Inventory item type designates an asset class, rather
+         than a specific asset type. For example, "SnapShot"
+         might include a number of asset types such as JPEG, 
+         TGA, etc.. This is not a consistent interpretation,
+         classifications such as LostAndFound are meta-types
+         relative to asset classes. 
+
+         These types should be abstract and not be tied to a 
+         specific platform. A world's import facility should be
+         responsible for mapping these to meaningful internal
+         representations.
+
+         These types were based on information in:
+             libsecondlife/InventoryManager.cs
+     -->
+
+	<xsd:simpleType name="inventory_type_st">
+		<xsd:restriction base="xsd:string">
+			<xsd:enumeration value="Texture" />
+			<xsd:enumeration value="Sound" />
+			<xsd:enumeration value="CallingCard" />
+			<xsd:enumeration value="Landmark" />
+			<xsd:enumeration value="Script" />
+			<xsd:enumeration value="Clothing" />
+			<xsd:enumeration value="Object" />
+			<xsd:enumeration value="Notecard" />
+			<xsd:enumeration value="LSL" />
+			<xsd:enumeration value="LSLBytecode" />
+			<xsd:enumeration value="TextureTGA" />
+			<xsd:enumeration value="BodyPart" />
+			<xsd:enumeration value="Snapshot" />
+			<xsd:enumeration value="Attachment" />
+			<xsd:enumeration value="Wearable" />
+			<xsd:enumeration value="Animation" />
+			<xsd:enumeration value="Gesture" />
+			<xsd:enumeration value="Folder" />
+			<xsd:enumeration value="Unknown" />
+			<xsd:enumeration value="LostAndFound" />
+			<xsd:enumeration value="Trash" />
+			<xsd:enumeration value="Root" />
+		</xsd:restriction>
+	</xsd:simpleType>
+
+    <!--
+         The asset types seem to be even more disarrayed than
+         the inventory types. It seems to be little more than
+         a reiteration of the inventory type information,
+         which adds little or nothing to the overall data
+         model.
+
+         Of course, given that these are drawn from the
+         libsecondlife definitions, we aren't at liberty to
+         simply redefine them in place. But the XML definitions
+         here could be made more useful.
+
+         These types were based on information in:
+             libsecondlife/AssetManager.cs
+     -->
+
+	<xsd:simpleType name="asset_type_st">
+		<xsd:restriction base="xsd:string">
+			<xsd:enumeration value="Texture" />
+			<xsd:enumeration value="Sound" />
+			<xsd:enumeration value="CallingCard" />
+			<xsd:enumeration value="Landmark" />
+			<xsd:enumeration value="Script" />
+			<xsd:enumeration value="Clothing" />
+			<xsd:enumeration value="Object" />
+			<xsd:enumeration value="Notecard" />
+			<xsd:enumeration value="LSLText" />
+			<xsd:enumeration value="LSLByteCode" />
+			<xsd:enumeration value="TextureTGA" />
+			<xsd:enumeration value="BodyPart" />
+			<xsd:enumeration value="SoundWAV" />
+			<xsd:enumeration value="ImageTGA" />
+			<xsd:enumeration value="ImageJPEG" />
+			<xsd:enumeration value="Animation" />
+			<xsd:enumeration value="Gesture" />
+			<xsd:enumeration value="Simstate" />
+			<xsd:enumeration value="Unknown" />
+			<xsd:enumeration value="LostAndFoundFolder" />
+			<xsd:enumeration value="SnapshotFolder" />
+			<xsd:enumeration value="TrashFolder" />
+			<xsd:enumeration value="Folder" />
+			<xsd:enumeration value="RootFolder" />
+		</xsd:restriction>
+	</xsd:simpleType>
+
+    <!-- This is describing the apparent form of a UUID. If
+         we ever want a more metaphysical definition we'll 
+         need to add to it.
+     -->
+
+	<xsd:simpleType name="uuid_st">
+		<xsd:restriction base="xsd:string">
+		    <xsd:pattern value="[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}"/>
+		</xsd:restriction>
+	</xsd:simpleType>
+
+    <!-- This constrains the date representation. Currently
+         it is simply an integer representing the elapsed
+		 ?? since ??.
+     -->
+
+	<xsd:simpleType name="date_st">
+		<xsd:restriction base="xsd:positiveInteger">
+		</xsd:restriction>
+	</xsd:simpleType>
+
+    <!-- This constrains the representation of sale price.
+		 Currently it is a simple decimal with no unit
+		 specified. 
+         Issues: interoperability.
+     -->
+
+	<xsd:simpleType name="sale_st">
+		<xsd:restriction base="xsd:decimal">
+		</xsd:restriction>
+	</xsd:simpleType>
+
+</xsd:schema>
-- 
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