Adding the SimianGrid connectors

1 files changed, 880 insertions, 0 deletions

diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
new file mode 100644
index 0000000..c812899
--- /dev/null
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianInventoryServiceConnector.cs
@@ -0,0 +1,880 @@
+/*
+ * 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.Collections.Specialized;
+using System.Reflection;
+using log4net;
+using Mono.Addins;
+using Nini.Config;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Services.Connectors.SimianGrid
+{
+    /// <summary>
+    /// Permissions bitflags
+    /// </summary>
+    [Flags]
+    public enum PermissionMask : uint
+    {
+        None = 0,
+        Transfer = 1 << 13,
+        Modify = 1 << 14,
+        Copy = 1 << 15,
+        Move = 1 << 19,
+        Damage = 1 << 20,
+        All = 0x7FFFFFFF
+    }
+
+    /// <summary>
+    /// Connects avatar inventories to the SimianGrid backend
+    /// </summary>
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule")]
+    public class SimianInventoryServiceConnector : IInventoryService, ISharedRegionModule
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_serverUrl = String.Empty;
+        private string m_userServerUrl = String.Empty;
+        private object m_gestureSyncRoot = new object();
+
+        #region ISharedRegionModule
+
+        public Type ReplaceableInterface { get { return null; } }
+        public void RegionLoaded(Scene scene) { }
+        public void PostInitialise() { }
+        public void Close() { }
+
+        public SimianInventoryServiceConnector() { }
+        public string Name { get { return "SimianInventoryServiceConnector"; } }
+        public void AddRegion(Scene scene) { scene.RegisterModuleInterface<IInventoryService>(this); }
+        public void RemoveRegion(Scene scene) { scene.UnregisterModuleInterface<IInventoryService>(this); }
+
+        #endregion ISharedRegionModule
+
+        public SimianInventoryServiceConnector(IConfigSource source)
+        {
+            Initialise(source);
+        }
+
+        public void Initialise(IConfigSource source)
+        {
+            IConfig gridConfig = source.Configs["InventoryService"];
+            if (gridConfig == null)
+            {
+                m_log.Error("[INVENTORY CONNECTOR]: InventoryService missing from OpenSim.ini");
+                throw new Exception("Inventory connector init error");
+            }
+
+            string serviceUrl = gridConfig.GetString("InventoryServerURI");
+            if (String.IsNullOrEmpty(serviceUrl))
+            {
+                m_log.Error("[INVENTORY CONNECTOR]: No Server URI named in section InventoryService");
+                throw new Exception("Inventory connector init error");
+            }
+
+            // FIXME: Get the user server URL too
+
+            m_serverUrl = serviceUrl;
+        }
+
+        /// <summary>
+        /// Create the entire inventory for a given user
+        /// </summary>
+        /// <param name="user"></param>
+        /// <returns></returns>
+        public bool CreateUserInventory(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddInventory" },
+                { "OwnerID", userID.ToString() }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+
+            if (!success)
+                m_log.Warn("[INVENTORY CONNECTOR]: Inventory creation for " + userID + " failed: " + response["Message"].AsString());
+
+            return success;
+        }
+
+        /// <summary>
+        /// Gets the skeleton of the inventory -- folders only
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        public List<InventoryFolderBase> GetInventorySkeleton(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", userID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "0" },
+                { "ChildrenOnly", "0" }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                return GetFoldersFromResponse(items, userID, true);
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to retrieve inventory skeleton for " + userID + ": " +
+                    response["Message"].AsString());
+                return new List<InventoryFolderBase>(0);
+            }
+        }
+
+        /// <summary>
+        /// Synchronous inventory fetch.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        [Obsolete]
+        public InventoryCollection GetUserInventory(UUID userID)
+        {
+            m_log.Error("[INVENTORY CONNECTOR]: Obsolete GetUserInventory called for " + userID);
+
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = userID;
+            inventory.Folders = new List<InventoryFolderBase>();
+            inventory.Items = new List<InventoryItemBase>();
+
+            return inventory;
+        }
+
+        /// <summary>
+        /// Request the inventory for a user.  This is an asynchronous operation that will call the callback when the
+        /// inventory has been received
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="callback"></param>
+        [Obsolete]
+        public void GetUserInventory(UUID userID, InventoryReceiptCallback callback)
+        {
+            m_log.Error("[INVENTORY CONNECTOR]: Obsolete GetUserInventory called for " + userID);
+            callback(new List<InventoryFolderImpl>(0), new List<InventoryItemBase>(0));
+        }
+
+        /// <summary>
+        /// Retrieve the root inventory folder for the given user.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns>null if no root folder was found</returns>
+        public InventoryFolderBase GetRootFolder(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", userID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "0" },
+                { "ChildrenOnly", "1" }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                List<InventoryFolderBase> folders = GetFoldersFromResponse(items, userID, true);
+
+                if (folders.Count > 0)
+                    return folders[0];
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Gets the user folder for the given folder-type
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="type"></param>
+        /// <returns></returns>
+        public InventoryFolderBase GetFolderForType(UUID userID, AssetType type)
+        {
+            string contentType = SLUtil.SLAssetTypeToContentType((int)type);
+
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetFolderForType" },
+                { "ContentType", contentType },
+                { "OwnerID", userID.ToString() }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Folder"] is OSDMap)
+            {
+                OSDMap folder = (OSDMap)response["Folder"];
+
+                return new InventoryFolderBase(
+                    folder["ID"].AsUUID(),
+                    folder["Name"].AsString(),
+                    folder["OwnerID"].AsUUID(),
+                    (short)SLUtil.ContentTypeToSLAssetType(folder["ContentType"].AsString()),
+                    folder["ParentID"].AsUUID(),
+                    (ushort)folder["Version"].AsInteger()
+                );
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Default folder not found for content type " + contentType);
+                return GetRootFolder(userID);
+            }
+        }
+
+        /// <summary>
+        /// Get an item, given by its UUID
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns></returns>
+        public InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", item.ID.ToString() },
+                { "OwnerID", item.Owner.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "1" },
+                { "ChildrenOnly", "1" }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                List<InventoryItemBase> items = GetItemsFromResponse((OSDArray)response["Items"]);
+                if (items.Count > 0)
+                {
+                    // The requested item should be the first in this list, but loop through
+                    // and sanity check just in case
+                    for (int i = 0; i < items.Count; i++)
+                    {
+                        if (items[i].ID == item.ID)
+                            return items[i];
+                    }
+                }
+            }
+
+            m_log.Warn("[INVENTORY CONNECTOR]: Item " + item.ID + " owned by " + item.Owner + " not found");
+            return null;
+        }
+
+        /// <summary>
+        /// Get a folder, given by its UUID
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns></returns>
+        public InventoryFolderBase GetFolder(InventoryFolderBase folder)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", folder.ID.ToString() },
+                { "OwnerID", folder.Owner.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "0" },
+                { "ChildrenOnly", "1" }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                List<InventoryFolderBase> folders = GetFoldersFromResponse(items, folder.ID, true);
+
+                if (folders.Count > 0)
+                    return folders[0];
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Gets everything (folders and items) inside a folder
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="folderID"></param>
+        /// <returns></returns>
+        public InventoryCollection GetFolderContent(UUID userID, UUID folderID)
+        {
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = userID;
+
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", folderID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "1" },
+                { "IncludeItems", "1" },
+                { "ChildrenOnly", "1" }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+
+                inventory.Folders = GetFoldersFromResponse(items, folderID, false);
+                inventory.Items = GetItemsFromResponse(items);
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error fetching folder " + folderID + " content for " + userID + ": " +
+                    response["Message"].AsString());
+                inventory.Folders = new List<InventoryFolderBase>(0);
+                inventory.Items = new List<InventoryItemBase>(0);
+            }
+
+            return inventory;
+        }
+
+        /// <summary>
+        /// Gets the items inside a folder
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="folderID"></param>
+        /// <returns></returns>
+        public List<InventoryItemBase> GetFolderItems(UUID userID, UUID folderID)
+        {
+            InventoryCollection inventory = new InventoryCollection();
+            inventory.UserID = userID;
+
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNode" },
+                { "ItemID", folderID.ToString() },
+                { "OwnerID", userID.ToString() },
+                { "IncludeFolders", "0" },
+                { "IncludeItems", "1" },
+                { "ChildrenOnly", "1" }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            if (response["Success"].AsBoolean() && response["Items"] is OSDArray)
+            {
+                OSDArray items = (OSDArray)response["Items"];
+                return GetItemsFromResponse(items);
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error fetching folder " + folderID + " for " + userID + ": " +
+                    response["Message"].AsString());
+                return new List<InventoryItemBase>(0);
+            }
+        }
+
+        /// <summary>
+        /// Add a new folder to the user's inventory
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was successfully added</returns>
+        public bool AddFolder(InventoryFolderBase folder)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddInventoryFolder" },
+                { "FolderID", folder.ID.ToString() },
+                { "ParentID", folder.ParentID.ToString() },
+                { "OwnerID", folder.Owner.ToString() },
+                { "Name", folder.Name },
+                { "ContentType", SLUtil.SLAssetTypeToContentType(folder.Type) }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error creating folder " + folder.Name + " for " + folder.Owner + ": " +
+                    response["Message"].AsString());
+            }
+
+            return success;
+        }
+
+        /// <summary>
+        /// Update a folder in the user's inventory
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was successfully updated</returns>
+        public bool UpdateFolder(InventoryFolderBase folder)
+        {
+            return AddFolder(folder);
+        }
+
+        /// <summary>
+        /// Move an inventory folder to a new location
+        /// </summary>
+        /// <param name="folder">A folder containing the details of the new location</param>
+        /// <returns>true if the folder was successfully moved</returns>
+        public bool MoveFolder(InventoryFolderBase folder)
+        {
+            return AddFolder(folder);
+        }
+
+        /// <summary>
+        /// Delete an item from the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully deleted</returns>
+        //bool DeleteItem(InventoryItemBase item);
+        public bool DeleteFolders(UUID userID, List<UUID> folderIDs)
+        {
+            return DeleteItems(userID, folderIDs);
+        }
+
+        /// <summary>
+        /// Delete an item from the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully deleted</returns>
+        public bool DeleteItems(UUID userID, List<UUID> itemIDs)
+        {
+            // TODO: RemoveInventoryNode should be replaced with RemoveInventoryNodes
+            bool allSuccess = true;
+
+            for (int i = 0; i < itemIDs.Count; i++)
+            {
+                UUID itemID = itemIDs[i];
+
+                NameValueCollection requestArgs = new NameValueCollection
+                {
+                    { "RequestMethod", "RemoveInventoryNode" },
+                    { "OwnerID", userID.ToString() },
+                    { "ItemID", itemID.ToString() }
+                };
+
+                OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+                bool success = response["Success"].AsBoolean();
+
+                if (!success)
+                {
+                    m_log.Warn("[INVENTORY CONNECTOR]: Error removing item " + itemID + " for " + userID + ": " +
+                        response["Message"].AsString());
+                    allSuccess = false;
+                }
+            }
+            
+            return allSuccess;
+        }
+
+        /// <summary>
+        /// Purge an inventory folder of all its items and subfolders.
+        /// </summary>
+        /// <param name="folder"></param>
+        /// <returns>true if the folder was successfully purged</returns>
+        public bool PurgeFolder(InventoryFolderBase folder)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "PurgeInventoryFolder" },
+                { "OwnerID", folder.Owner.ToString() },
+                { "FolderID", folder.ID.ToString() }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error purging folder " + folder.ID + " for " + folder.Owner + ": " +
+                    response["Message"].AsString());
+            }
+
+            return success;
+        }
+
+        /// <summary>
+        /// Add a new item to the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully added</returns>
+        public bool AddItem(InventoryItemBase item)
+        {
+            // A folder of UUID.Zero means we need to find the most appropriate home for this item
+            if (item.Folder == UUID.Zero)
+            {
+                InventoryFolderBase folder = GetFolderForType(item.Owner, (AssetType)item.AssetType);
+                if (folder != null && folder.ID != UUID.Zero)
+                    item.Folder = folder.ID;
+                else
+                    item.Folder = item.Owner; // Root folder
+            }
+
+            if ((AssetType)item.AssetType == AssetType.Gesture)
+                UpdateGesture(item.Owner, item.ID, item.Flags == 1);
+
+            if (item.BasePermissions == 0)
+                m_log.WarnFormat("[INVENTORY CONNECTOR]: Adding inventory item {0} ({1}) with no base permissions", item.Name, item.ID);
+
+            OSDMap permissions = new OSDMap
+            {
+                { "BaseMask", OSD.FromInteger(item.BasePermissions) },
+                { "EveryoneMask", OSD.FromInteger(item.EveryOnePermissions) },
+                { "GroupMask", OSD.FromInteger(item.GroupPermissions) },
+                { "NextOwnerMask", OSD.FromInteger(item.NextPermissions) },
+                { "OwnerMask", OSD.FromInteger(item.CurrentPermissions) }
+            };
+
+            OSDMap extraData = new OSDMap()
+            {
+                { "Flags", OSD.FromInteger(item.Flags) },
+                { "GroupID", OSD.FromUUID(item.GroupID) },
+                { "GroupOwned", OSD.FromBoolean(item.GroupOwned) },
+                { "SalePrice", OSD.FromInteger(item.SalePrice) },
+                { "SaleType", OSD.FromInteger(item.SaleType) },
+                { "Permissions", permissions }
+            };
+
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddInventoryItem" },
+                { "ItemID", item.ID.ToString() },
+                { "AssetID", item.AssetID.ToString() },
+                { "ParentID", item.Folder.ToString() },
+                { "OwnerID", item.Owner.ToString() },
+                { "Name", item.Name },
+                { "Description", item.Description },
+                { "CreatorID", item.CreatorId },
+                { "ExtraData", OSDParser.SerializeJsonString(extraData) }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Error creating item " + item.Name + " for " + item.Owner + ": " +
+                    response["Message"].AsString());
+            }
+
+            return success;
+        }
+
+        /// <summary>
+        /// Update an item in the user's inventory
+        /// </summary>
+        /// <param name="item"></param>
+        /// <returns>true if the item was successfully updated</returns>
+        public bool UpdateItem(InventoryItemBase item)
+        {
+            if (item.AssetID != UUID.Zero)
+            {
+                return AddItem(item);
+            }
+            else
+            {
+                // This is actually a folder update
+                InventoryFolderBase folder = new InventoryFolderBase(item.ID, item.Name, item.Owner, (short)item.AssetType, item.Folder, 0);
+                return UpdateFolder(folder);
+            }
+        }
+
+        public bool MoveItems(UUID ownerID, List<InventoryItemBase> items)
+        {
+            bool success = true;
+
+            while (items.Count > 0)
+            {
+                List<InventoryItemBase> currentItems = new List<InventoryItemBase>();
+                UUID destFolderID = items[0].Folder;
+
+                // Find all of the items being moved to the current destination folder
+                for (int i = 0; i < items.Count; i++)
+                {
+                    InventoryItemBase item = items[i];
+                    if (item.Folder == destFolderID)
+                        currentItems.Add(item);
+                }
+
+                // Do the inventory move for the current items
+                success &= MoveItems(ownerID, items, destFolderID);
+
+                // Remove the processed items from the list
+                for (int i = 0; i < currentItems.Count; i++)
+                    items.Remove(currentItems[i]);
+            }
+
+            return success;
+        }
+
+        /// <summary>
+        /// Does the given user have an inventory structure?
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        public bool HasInventoryForUser(UUID userID)
+        {
+            return GetRootFolder(userID) != null;
+        }
+
+        /// <summary>
+        /// Get the active gestures of the agent.
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <returns></returns>
+        public List<InventoryItemBase> GetActiveGestures(UUID userID)
+        {
+            OSDArray items = FetchGestures(userID);
+
+            string[] itemIDs = new string[items.Count];
+            for (int i = 0; i < items.Count; i++)
+                itemIDs[i] = items[i].AsUUID().ToString();
+
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNodes" },
+                { "OwnerID", userID.ToString() },
+                { "Items", String.Join(",", itemIDs) }
+            };
+
+            // FIXME: Implement this in SimianGrid
+            return new List<InventoryItemBase>(0);
+        }
+
+        /// <summary>
+        /// Get the union of permissions of all inventory items
+        /// that hold the given assetID. 
+        /// </summary>
+        /// <param name="userID"></param>
+        /// <param name="assetID"></param>
+        /// <returns>The permissions or 0 if no such asset is found in 
+        /// the user's inventory</returns>
+        public int GetAssetPermissions(UUID userID, UUID assetID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetInventoryNodes" },
+                { "OwnerID", userID.ToString() },
+                { "AssetID", assetID.ToString() }
+            };
+
+            // FIXME: Implement this in SimianGrid
+            return (int)PermissionMask.All;
+        }
+
+        private List<InventoryFolderBase> GetFoldersFromResponse(OSDArray items, UUID baseFolder, bool includeBaseFolder)
+        {
+            List<InventoryFolderBase> invFolders = new List<InventoryFolderBase>(items.Count);
+
+            for (int i = 0; i < items.Count; i++)
+            {
+                OSDMap item = items[i] as OSDMap;
+
+                if (item != null && item["Type"].AsString() == "Folder")
+                {
+                    UUID folderID = item["ID"].AsUUID();
+
+                    if (folderID == baseFolder && !includeBaseFolder)
+                        continue;
+
+                    invFolders.Add(new InventoryFolderBase(
+                        folderID,
+                        item["Name"].AsString(),
+                        item["OwnerID"].AsUUID(),
+                        (short)SLUtil.ContentTypeToSLAssetType(item["ContentType"].AsString()),
+                        item["ParentID"].AsUUID(),
+                        (ushort)item["Version"].AsInteger()
+                    ));
+                }
+            }
+
+            return invFolders;
+        }
+
+        private List<InventoryItemBase> GetItemsFromResponse(OSDArray items)
+        {
+            List<InventoryItemBase> invItems = new List<InventoryItemBase>(items.Count);
+
+            for (int i = 0; i < items.Count; i++)
+            {
+                OSDMap item = items[i] as OSDMap;
+
+                if (item != null && item["Type"].AsString() == "Item")
+                {
+                    InventoryItemBase invItem = new InventoryItemBase();
+                    
+                    invItem.AssetID = item["AssetID"].AsUUID();
+                    invItem.AssetType = SLUtil.ContentTypeToSLAssetType(item["ContentType"].AsString());
+                    invItem.CreationDate = item["CreationDate"].AsInteger();
+                    invItem.CreatorId = item["CreatorID"].AsString();
+                    invItem.CreatorIdAsUuid = item["CreatorID"].AsUUID();
+                    invItem.Description = item["Description"].AsString();
+                    invItem.Folder = item["ParentID"].AsUUID();
+                    invItem.ID = item["ID"].AsUUID();
+                    invItem.InvType = SLUtil.ContentTypeToSLInvType(item["ContentType"].AsString());
+                    invItem.Name = item["Name"].AsString();
+                    invItem.Owner = item["OwnerID"].AsUUID();
+
+                    OSDMap extraData = item["ExtraData"] as OSDMap;
+                    if (extraData != null && extraData.Count > 0)
+                    {
+                        invItem.Flags = extraData["Flags"].AsUInteger();
+                        invItem.GroupID = extraData["GroupID"].AsUUID();
+                        invItem.GroupOwned = extraData["GroupOwned"].AsBoolean();
+                        invItem.SalePrice = extraData["SalePrice"].AsInteger();
+                        invItem.SaleType = (byte)extraData["SaleType"].AsInteger();
+
+                        OSDMap perms = extraData["Permissions"] as OSDMap;
+                        if (perms != null)
+                        {
+                            invItem.BasePermissions = perms["BaseMask"].AsUInteger();
+                            invItem.CurrentPermissions = perms["OwnerMask"].AsUInteger();
+                            invItem.EveryOnePermissions = perms["EveryoneMask"].AsUInteger();
+                            invItem.GroupPermissions = perms["GroupMask"].AsUInteger();
+                            invItem.NextPermissions = perms["NextOwnerMask"].AsUInteger();
+                        }
+                    }
+
+                    if (invItem.BasePermissions == 0)
+                    {
+                        m_log.InfoFormat("[INVENTORY CONNECTOR]: Forcing item permissions to full for item {0} ({1})",
+                            invItem.Name, invItem.ID);
+                        invItem.BasePermissions = (uint)PermissionMask.All;
+                        invItem.CurrentPermissions = (uint)PermissionMask.All;
+                        invItem.EveryOnePermissions = (uint)PermissionMask.All;
+                        invItem.GroupPermissions = (uint)PermissionMask.All;
+                        invItem.NextPermissions = (uint)PermissionMask.All;
+                    }
+
+                    invItems.Add(invItem);
+                }
+            }
+
+            return invItems;
+        }
+
+        private bool MoveItems(UUID ownerID, List<InventoryItemBase> items, UUID destFolderID)
+        {
+            string[] itemIDs = new string[items.Count];
+            for (int i = 0; i < items.Count; i++)
+                itemIDs[i] = items[i].ID.ToString();
+
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "MoveInventoryNodes" },
+                { "OwnerID", ownerID.ToString() },
+                { "FolderID", destFolderID.ToString() },
+                { "Items", String.Join(",", itemIDs) }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_serverUrl, requestArgs);
+            bool success = response["Success"].AsBoolean();
+
+            if (!success)
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to move " + items.Count + " items to " +
+                    destFolderID + ": " + response["Message"].AsString());
+            }
+
+            return success;
+        }
+
+        private void UpdateGesture(UUID userID, UUID itemID, bool enabled)
+        {
+            OSDArray gestures = FetchGestures(userID);
+            OSDArray newGestures = new OSDArray();
+
+            for (int i = 0; i < gestures.Count; i++)
+            {
+                UUID gesture = gestures[i].AsUUID();
+                if (gesture != itemID)
+                    newGestures.Add(OSD.FromUUID(gesture));
+            }
+
+            if (enabled)
+                newGestures.Add(OSD.FromUUID(itemID));
+
+            SaveGestures(userID, newGestures);
+        }
+
+        private OSDArray FetchGestures(UUID userID)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "GetUser" },
+                { "UserID", userID.ToString() }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_userServerUrl, requestArgs);
+            if (response["Success"].AsBoolean())
+            {
+                OSDMap user = response["User"] as OSDMap;
+                if (user != null && response.ContainsKey("Gestures"))
+                {
+                    OSD gestures = OSDParser.DeserializeJson(response["Gestures"].AsString());
+                    if (gestures != null && gestures is OSDArray)
+                        return (OSDArray)gestures;
+                    else
+                        m_log.Error("[INVENTORY CONNECTOR]: Unrecognized active gestures data for " + userID);
+                }
+            }
+            else
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to fetch active gestures for " + userID + ": " +
+                    response["Message"].AsString());
+            }
+
+            return new OSDArray();
+        }
+
+        private void SaveGestures(UUID userID, OSDArray gestures)
+        {
+            NameValueCollection requestArgs = new NameValueCollection
+            {
+                { "RequestMethod", "AddUserData" },
+                { "UserID", userID.ToString() },
+                { "Gestures", OSDParser.SerializeJsonString(gestures) }
+            };
+
+            OSDMap response = WebUtil.PostToService(m_userServerUrl, requestArgs);
+            if (!response["Success"].AsBoolean())
+            {
+                m_log.Warn("[INVENTORY CONNECTOR]: Failed to save active gestures for " + userID + ": " +
+                    response["Message"].AsString());
+            }
+        }
+    }
+}