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FriendsServicesConnector.cs 10 KB

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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. using log4net;
  28. using System;
  29. using System.Collections.Generic;
  30. using System.IO;
  31. using System.Reflection;
  32. using Nini.Config;
  33. using OpenSim.Framework;
  34. using OpenSim.Framework.ServiceAuth;
  35. using OpenSim.Services.Interfaces;
  36. using FriendInfo = OpenSim.Services.Interfaces.FriendInfo;
  37. using OpenSim.Server.Base;
  38. using OpenMetaverse;
  39. namespace OpenSim.Services.Connectors.Friends
  40. {
  41. public class FriendsServicesConnector : BaseServiceConnector, IFriendsService
  42. {
  43. private static readonly ILog m_log =
  44. LogManager.GetLogger(
  45. MethodBase.GetCurrentMethod().DeclaringType);
  46. private string m_ServerURI = String.Empty;
  47. public FriendsServicesConnector()
  48. {
  49. }
  50. public FriendsServicesConnector(string serverURI)
  51. {
  52. m_ServerURI = serverURI.TrimEnd('/');
  53. }
  54. public FriendsServicesConnector(IConfigSource source)
  55. {
  56. Initialise(source);
  57. }
  58. public virtual void Initialise(IConfigSource source)
  59. {
  60. IConfig gridConfig = source.Configs["FriendsService"];
  61. if (gridConfig == null)
  62. {
  63. m_log.Error("[FRIENDS SERVICE CONNECTOR]: FriendsService missing from OpenSim.ini");
  64. throw new Exception("Friends connector init error");
  65. }
  66. string serviceURI = gridConfig.GetString("FriendsServerURI",
  67. String.Empty);
  68. if (serviceURI == String.Empty)
  69. {
  70. m_log.Error("[FRIENDS SERVICE CONNECTOR]: No Server URI named in section FriendsService");
  71. throw new Exception("Friends connector init error");
  72. }
  73. m_ServerURI = serviceURI;
  74. base.Initialise(source, "FriendsService");
  75. }
  76. #region IFriendsService
  77. public FriendInfo[] GetFriends(UUID PrincipalID)
  78. {
  79. Dictionary<string, object> sendData = new Dictionary<string, object>();
  80. sendData["PRINCIPALID"] = PrincipalID.ToString();
  81. sendData["METHOD"] = "getfriends";
  82. return GetFriends(sendData, PrincipalID.ToString());
  83. }
  84. public FriendInfo[] GetFriends(string PrincipalID)
  85. {
  86. Dictionary<string, object> sendData = new Dictionary<string, object>();
  87. sendData["PRINCIPALID"] = PrincipalID;
  88. sendData["METHOD"] = "getfriends_string";
  89. return GetFriends(sendData, PrincipalID);
  90. }
  91. protected FriendInfo[] GetFriends(Dictionary<string, object> sendData, string PrincipalID)
  92. {
  93. string reqString = ServerUtils.BuildQueryString(sendData);
  94. string uri = m_ServerURI + "/friends";
  95. try
  96. {
  97. string reply = SynchronousRestFormsRequester.MakeRequest("POST", uri, reqString, m_Auth);
  98. if (reply != string.Empty)
  99. {
  100. Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
  101. if (replyData != null)
  102. {
  103. if (replyData.ContainsKey("result") && (replyData["result"].ToString().ToLower() == "null"))
  104. {
  105. return new FriendInfo[0];
  106. }
  107. List<FriendInfo> finfos = new List<FriendInfo>();
  108. Dictionary<string, object>.ValueCollection finfosList = replyData.Values;
  109. //m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: get neighbours returned {0} elements", rinfosList.Count);
  110. foreach (object f in finfosList)
  111. {
  112. if (f is Dictionary<string, object>)
  113. {
  114. FriendInfo finfo = new FriendInfo((Dictionary<string, object>)f);
  115. finfos.Add(finfo);
  116. }
  117. else
  118. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: GetFriends {0} received invalid response type {1}",
  119. PrincipalID, f.GetType());
  120. }
  121. // Success
  122. return finfos.ToArray();
  123. }
  124. else
  125. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: GetFriends {0} received null response",
  126. PrincipalID);
  127. }
  128. }
  129. catch (Exception e)
  130. {
  131. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
  132. }
  133. return new FriendInfo[0];
  134. }
  135. public bool StoreFriend(string PrincipalID, string Friend, int flags)
  136. {
  137. Dictionary<string, object> sendData = ToKeyValuePairs(PrincipalID, Friend, flags);
  138. sendData["METHOD"] = "storefriend";
  139. string reply = string.Empty;
  140. string uri = m_ServerURI + "/friends";
  141. try
  142. {
  143. reply = SynchronousRestFormsRequester.MakeRequest("POST", uri, ServerUtils.BuildQueryString(sendData), m_Auth);
  144. }
  145. catch (Exception e)
  146. {
  147. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
  148. return false;
  149. }
  150. if (reply != string.Empty)
  151. {
  152. Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
  153. if ((replyData != null) && replyData.ContainsKey("Result") && (replyData["Result"] != null))
  154. {
  155. bool success = false;
  156. Boolean.TryParse(replyData["Result"].ToString(), out success);
  157. return success;
  158. }
  159. else
  160. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: StoreFriend {0} {1} received null response",
  161. PrincipalID, Friend);
  162. }
  163. else
  164. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: StoreFriend received null reply");
  165. return false;
  166. }
  167. public bool Delete(string PrincipalID, string Friend)
  168. {
  169. Dictionary<string, object> sendData = new Dictionary<string, object>();
  170. sendData["PRINCIPALID"] = PrincipalID.ToString();
  171. sendData["FRIEND"] = Friend;
  172. sendData["METHOD"] = "deletefriend_string";
  173. return Delete(sendData, PrincipalID, Friend);
  174. }
  175. public bool Delete(UUID PrincipalID, string Friend)
  176. {
  177. Dictionary<string, object> sendData = new Dictionary<string, object>();
  178. sendData["PRINCIPALID"] = PrincipalID.ToString();
  179. sendData["FRIEND"] = Friend;
  180. sendData["METHOD"] = "deletefriend";
  181. return Delete(sendData, PrincipalID.ToString(), Friend);
  182. }
  183. public bool Delete(Dictionary<string, object> sendData, string PrincipalID, string Friend)
  184. {
  185. string reply = string.Empty;
  186. string uri = m_ServerURI + "/friends";
  187. try
  188. {
  189. reply = SynchronousRestFormsRequester.MakeRequest("POST", uri, ServerUtils.BuildQueryString(sendData), m_Auth);
  190. }
  191. catch (Exception e)
  192. {
  193. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: Exception when contacting friends server at {0}: {1}", uri, e.Message);
  194. return false;
  195. }
  196. if (reply != string.Empty)
  197. {
  198. Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(reply);
  199. if ((replyData != null) && replyData.ContainsKey("Result") && (replyData["Result"] != null))
  200. {
  201. bool success = false;
  202. Boolean.TryParse(replyData["Result"].ToString(), out success);
  203. return success;
  204. }
  205. else
  206. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: DeleteFriend {0} {1} received null response",
  207. PrincipalID, Friend);
  208. }
  209. else
  210. m_log.DebugFormat("[FRIENDS SERVICE CONNECTOR]: DeleteFriend received null reply");
  211. return false;
  212. }
  213. #endregion
  214. public Dictionary<string, object> ToKeyValuePairs(string principalID, string friend, int flags)
  215. {
  216. Dictionary<string, object> result = new Dictionary<string, object>();
  217. result["PrincipalID"] = principalID;
  218. result["Friend"] = friend;
  219. result["MyFlags"] = flags;
  220. return result;
  221. }
  222. }
  223. }