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diff --git a/OpenSim/Grid/InventoryServer/GridInventoryService.cs b/OpenSim/Grid/InventoryServer/GridInventoryService.cs
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1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSimulator Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections;
30using System.Collections.Generic;
31using System.Net;
32using System.Reflection;
33using log4net;
34using Nwc.XmlRpc;
35using OpenMetaverse;
36using OpenSim.Framework;
37using OpenSim.Framework.Communications;
38using OpenSim.Framework.Communications.Cache;
39
40namespace OpenSim.Grid.InventoryServer
41{
42 /// <summary>
43 /// Used on a grid server to satisfy external inventory requests
44 /// </summary>
45 public class GridInventoryService : InventoryServiceBase
46 {
47 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
48
49 private bool m_doLookup = false;
50
51 public bool DoLookup
52 {
53 get { return m_doLookup; }
54 set { m_doLookup = value; }
55 }
56
57 private static readonly int INVENTORY_DEFAULT_SESSION_TIME = 30; // secs
58
59 private string m_userserver_url;
60 private AuthedSessionCache m_session_cache = new AuthedSessionCache(INVENTORY_DEFAULT_SESSION_TIME);
61
62 public GridInventoryService(string userserver_url)
63 {
64 m_userserver_url = userserver_url;
65 }
66
67 /// <summary>
68 /// Check that the source of an inventory request is one that we trust.
69 /// </summary>
70 /// <param name="peer"></param>
71 /// <returns></returns>
72 public bool CheckTrustSource(IPEndPoint peer)
73 {
74 if (m_doLookup)
75 {
76 m_log.InfoFormat("[GRID AGENT INVENTORY]: Checking trusted source {0}", peer);
77 UriBuilder ub = new UriBuilder(m_userserver_url);
78 IPAddress[] uaddrs = Dns.GetHostAddresses(ub.Host);
79 foreach (IPAddress uaddr in uaddrs)
80 {
81 if (uaddr.Equals(peer.Address))
82 {
83 return true;
84 }
85 }
86
87 m_log.WarnFormat(
88 "[GRID AGENT INVENTORY]: Rejecting request since source {0} was not in the list of trusted sources",
89 peer);
90
91 return false;
92 }
93 else
94 {
95 return true;
96 }
97 }
98
99 /// <summary>
100 /// Check that the source of an inventory request for a particular agent is a current session belonging to
101 /// that agent.
102 /// </summary>
103 /// <param name="session_id"></param>
104 /// <param name="avatar_id"></param>
105 /// <returns></returns>
106 public bool CheckAuthSession(string session_id, string avatar_id)
107 {
108 if (m_doLookup)
109 {
110 m_log.InfoFormat("[GRID AGENT INVENTORY]: checking authed session {0} {1}", session_id, avatar_id);
111
112 if (m_session_cache.getCachedSession(session_id, avatar_id) == null)
113 {
114 // cache miss, ask userserver
115 Hashtable requestData = new Hashtable();
116 requestData["avatar_uuid"] = avatar_id;
117 requestData["session_id"] = session_id;
118 ArrayList SendParams = new ArrayList();
119 SendParams.Add(requestData);
120 XmlRpcRequest UserReq = new XmlRpcRequest("check_auth_session", SendParams);
121 XmlRpcResponse UserResp = UserReq.Send(m_userserver_url, 3000);
122
123 Hashtable responseData = (Hashtable)UserResp.Value;
124 if (responseData.ContainsKey("auth_session") && responseData["auth_session"].ToString() == "TRUE")
125 {
126 m_log.Info("[GRID AGENT INVENTORY]: got authed session from userserver");
127 // add to cache; the session time will be automatically renewed
128 m_session_cache.Add(session_id, avatar_id);
129 return true;
130 }
131 }
132 else
133 {
134 // cache hits
135 m_log.Info("[GRID AGENT INVENTORY]: got authed session from cache");
136 return true;
137 }
138
139 m_log.Warn("[GRID AGENT INVENTORY]: unknown session_id, request rejected");
140 return false;
141 }
142 else
143 {
144 return true;
145 }
146 }
147
148 /// <summary>
149 /// Return a user's entire inventory
150 /// </summary>
151 /// <param name="rawUserID"></param>
152 /// <returns>The user's inventory. If an inventory cannot be found then an empty collection is returned.</returns>
153 public InventoryCollection GetUserInventory(Guid rawUserID)
154 {
155 UUID userID = new UUID(rawUserID);
156
157 m_log.InfoFormat("[GRID AGENT INVENTORY]: Processing request for inventory of {0}", userID);
158
159 // Uncomment me to simulate a slow responding inventory server
160 //Thread.Sleep(16000);
161
162 InventoryCollection invCollection = new InventoryCollection();
163
164 List<InventoryFolderBase> allFolders = GetInventorySkeleton(userID);
165
166 if (null == allFolders)
167 {
168 m_log.WarnFormat("[GRID AGENT INVENTORY]: No inventory found for user {0}", rawUserID);
169
170 return invCollection;
171 }
172
173 List<InventoryItemBase> allItems = new List<InventoryItemBase>();
174
175 foreach (InventoryFolderBase folder in allFolders)
176 {
177 List<InventoryItemBase> items = RequestFolderItems(folder.ID);
178
179 if (items != null)
180 {
181 allItems.InsertRange(0, items);
182 }
183 }
184
185 invCollection.UserID = userID;
186 invCollection.Folders = allFolders;
187 invCollection.Items = allItems;
188
189 // foreach (InventoryFolderBase folder in invCollection.Folders)
190 // {
191 // m_log.DebugFormat("[GRID AGENT INVENTORY]: Sending back folder {0} {1}", folder.Name, folder.ID);
192 // }
193 //
194 // foreach (InventoryItemBase item in invCollection.Items)
195 // {
196 // m_log.DebugFormat("[GRID AGENT INVENTORY]: Sending back item {0} {1}, folder {2}", item.Name, item.ID, item.Folder);
197 // }
198
199 m_log.InfoFormat(
200 "[GRID AGENT INVENTORY]: Sending back inventory response to user {0} containing {1} folders and {2} items",
201 invCollection.UserID, invCollection.Folders.Count, invCollection.Items.Count);
202
203 return invCollection;
204 }
205
206 public List<InventoryItemBase> GetFolderItems(Guid folderID)
207 {
208 List<InventoryItemBase> allItems = new List<InventoryItemBase>();
209
210
211 List<InventoryItemBase> items = RequestFolderItems(new UUID(folderID));
212
213 if (items != null)
214 {
215 allItems.InsertRange(0, items);
216 }
217 m_log.InfoFormat(
218 "[GRID AGENT INVENTORY]: Sending back inventory response containing {0} items", allItems.Count.ToString());
219 return allItems;
220 }
221
222 /// <summary>
223 /// Guid to UUID wrapper for same name IInventoryServices method
224 /// </summary>
225 /// <param name="rawUserID"></param>
226 /// <returns></returns>
227 public List<InventoryFolderBase> GetInventorySkeleton(Guid rawUserID)
228 {
229 UUID userID = new UUID(rawUserID);
230 return GetInventorySkeleton(userID);
231 }
232
233 /// <summary>
234 /// Create an inventory for the given user.
235 /// </summary>
236 /// <param name="rawUserID"></param>
237 /// <returns></returns>
238 public bool CreateUsersInventory(Guid rawUserID)
239 {
240 UUID userID = new UUID(rawUserID);
241
242 m_log.InfoFormat("[GRID AGENT INVENTORY]: Creating new set of inventory folders for user {0}", userID);
243
244 return CreateNewUserInventory(userID);
245 }
246
247 public List<InventoryItemBase> GetActiveGestures(Guid rawUserID)
248 {
249 UUID userID = new UUID(rawUserID);
250
251 m_log.InfoFormat("[GRID AGENT INVENTORY]: fetching active gestures for user {0}", userID);
252
253 return GetActiveGestures(userID);
254 }
255 }
256}
generated by cgit v1.1 at 2024-07-02 21:57:04 +0000