First draft of the inventory service IN connector. Probably won't work yet. But everything of inventory service is now checked in, first draft.
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/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Net;
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using System.Reflection;
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using log4net;
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using Nini.Config;
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using Nwc.XmlRpc;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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using OpenSim.Framework;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenSim.Server.Handlers.Base;
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using OpenMetaverse;
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namespace OpenSim.Server.Handlers.Inventory
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{
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public class InventoryServiceInConnector : ServiceConnector
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private IInventoryService m_InventoryService;
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private bool m_doLookup = false;
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//private static readonly int INVENTORY_DEFAULT_SESSION_TIME = 30; // secs
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//private AuthedSessionCache m_session_cache = new AuthedSessionCache(INVENTORY_DEFAULT_SESSION_TIME);
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private string m_userserver_url;
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public InventoryServiceInConnector(IConfigSource config, IHttpServer server) :
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base(config, server)
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{
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IConfig serverConfig = config.Configs["InventoryService"];
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if (serverConfig == null)
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throw new Exception("No section 'InventoryService' in config file");
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string inventoryService = serverConfig.GetString("LocalServiceModule",
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String.Empty);
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if (inventoryService == String.Empty)
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throw new Exception("No InventoryService in config file");
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Object[] args = new Object[] { config };
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m_InventoryService =
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ServerUtils.LoadPlugin<IInventoryService>(inventoryService, args);
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m_userserver_url = serverConfig.GetString("UserServerURI", String.Empty);
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m_doLookup = serverConfig.GetBoolean("SessionAuthentication", false);
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AddHttpHandlers(server);
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}
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protected virtual void AddHttpHandlers(IHttpServer m_httpServer)
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{
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<Guid, InventoryCollection>(
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"POST", "/GetInventory/", GetUserInventory, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
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"POST", "/UpdateFolder/", m_InventoryService.UpdateFolder, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
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"POST", "/MoveFolder/", m_InventoryService.MoveFolder, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
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"POST", "/PurgeFolder/", m_InventoryService.PurgeFolder, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryItemBase, bool>(
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"POST", "/DeleteItem/", m_InventoryService.DeleteItem, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryItemBase, InventoryItemBase>(
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"POST", "/QueryItem/", m_InventoryService.QueryItem, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryFolderBase, InventoryFolderBase>(
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"POST", "/QueryFolder/", m_InventoryService.QueryFolder, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseTrustedHandler<Guid, bool>(
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"POST", "/CreateInventory/", CreateUsersInventory, CheckTrustSource));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryFolderBase, bool>(
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"POST", "/NewFolder/", m_InventoryService.AddFolder, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseTrustedHandler<InventoryFolderBase, bool>(
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"POST", "/CreateFolder/", m_InventoryService.AddFolder, CheckTrustSource));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseSecureHandler<InventoryItemBase, bool>(
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"POST", "/NewItem/", m_InventoryService.AddItem, CheckAuthSession));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseTrustedHandler<InventoryItemBase, bool>(
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"POST", "/AddNewItem/", m_InventoryService.AddItem, CheckTrustSource));
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m_httpServer.AddStreamHandler(
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new RestDeserialiseTrustedHandler<Guid, List<InventoryItemBase>>(
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"POST", "/GetItems/", GetFolderItems, CheckTrustSource));
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// for persistent active gestures
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m_httpServer.AddStreamHandler(
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new RestDeserialiseTrustedHandler<Guid, List<InventoryItemBase>>
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("POST", "/ActiveGestures/", GetActiveGestures, CheckTrustSource));
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// WARNING: Root folders no longer just delivers the root and immediate child folders (e.g
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// system folders such as Objects, Textures), but it now returns the entire inventory skeleton.
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// It would have been better to rename this request, but complexities in the BaseHttpServer
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// (e.g. any http request not found is automatically treated as an xmlrpc request) make it easier
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// to do this for now.
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m_httpServer.AddStreamHandler(
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new RestDeserialiseTrustedHandler<Guid, List<InventoryFolderBase>>
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("POST", "/RootFolders/", GetInventorySkeleton, CheckTrustSource));
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}
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#region Wrappers for converting the Guid parameter
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public InventoryCollection GetUserInventory(Guid guid)
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{
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UUID userID = new UUID(guid);
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return m_InventoryService.GetUserInventory(userID);
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}
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public List<InventoryItemBase> GetFolderItems(Guid folderID)
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{
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List<InventoryItemBase> allItems = new List<InventoryItemBase>();
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List<InventoryItemBase> items = m_InventoryService.GetFolderItems(new UUID(folderID));
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if (items != null)
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{
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allItems.InsertRange(0, items);
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}
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return allItems;
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}
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public bool CreateUsersInventory(Guid rawUserID)
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{
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UUID userID = new UUID(rawUserID);
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return m_InventoryService.CreateUserInventory(userID);
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}
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public List<InventoryItemBase> GetActiveGestures(Guid rawUserID)
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{
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UUID userID = new UUID(rawUserID);
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return m_InventoryService.GetActiveGestures(userID);
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}
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public List<InventoryFolderBase> GetInventorySkeleton(Guid rawUserID)
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{
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UUID userID = new UUID(rawUserID);
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return m_InventoryService.GetInventorySkeleton(userID);
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}
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#endregion
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/// <summary>
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/// Check that the source of an inventory request is one that we trust.
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/// </summary>
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/// <param name="peer"></param>
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/// <returns></returns>
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public bool CheckTrustSource(IPEndPoint peer)
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{
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if (m_doLookup)
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{
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m_log.InfoFormat("[INVENTORY IN CONNECTOR]: Checking trusted source {0}", peer);
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UriBuilder ub = new UriBuilder(m_userserver_url);
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IPAddress[] uaddrs = Dns.GetHostAddresses(ub.Host);
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foreach (IPAddress uaddr in uaddrs)
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{
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if (uaddr.Equals(peer.Address))
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{
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return true;
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}
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}
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m_log.WarnFormat(
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"[INVENTORY IN CONNECTOR]: Rejecting request since source {0} was not in the list of trusted sources",
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peer);
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return false;
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}
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else
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{
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return true;
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}
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}
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/// <summary>
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/// Check that the source of an inventory request for a particular agent is a current session belonging to
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/// that agent.
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/// </summary>
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/// <param name="session_id"></param>
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/// <param name="avatar_id"></param>
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/// <returns></returns>
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public bool CheckAuthSession(string session_id, string avatar_id)
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{
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if (m_doLookup)
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{
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m_log.InfoFormat("[INVENTORY IN CONNECTOR]: checking authed session {0} {1}", session_id, avatar_id);
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//if (m_session_cache.getCachedSession(session_id, avatar_id) == null)
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//{
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// cache miss, ask userserver
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Hashtable requestData = new Hashtable();
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requestData["avatar_uuid"] = avatar_id;
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requestData["session_id"] = session_id;
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ArrayList SendParams = new ArrayList();
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SendParams.Add(requestData);
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XmlRpcRequest UserReq = new XmlRpcRequest("check_auth_session", SendParams);
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XmlRpcResponse UserResp = UserReq.Send(m_userserver_url, 3000);
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Hashtable responseData = (Hashtable)UserResp.Value;
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if (responseData.ContainsKey("auth_session") && responseData["auth_session"].ToString() == "TRUE")
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{
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m_log.Info("[INVENTORY IN CONNECTOR]: got authed session from userserver");
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//// add to cache; the session time will be automatically renewed
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//m_session_cache.Add(session_id, avatar_id);
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return true;
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}
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//}
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//else
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//{
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// // cache hits
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// m_log.Info("[GRID AGENT INVENTORY]: got authed session from cache");
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// return true;
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//}
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m_log.Warn("[INVENTORY IN CONNECTOR]: unknown session_id, request rejected");
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return false;
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}
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else
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{
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return true;
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}
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}
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}
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}
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@ -1475,6 +1475,7 @@
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<Reference name="OpenSim.Server.Base"/>
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<Reference name="OpenSim.Services.Base" />
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<Reference name="OpenSim.Services.Interfaces"/>
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<Reference name="XMLRPC.dll" />
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<Reference name="Nini.dll" />
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<Reference name="log4net.dll"/>
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