GridUserServerPostHandler.cs 9.4 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 Nini.Config;
  28. using log4net;
  29. using System;
  30. using System.Reflection;
  31. using System.IO;
  32. using System.Net;
  33. using System.Text;
  34. using System.Text.RegularExpressions;
  35. using System.Xml;
  36. using System.Xml.Serialization;
  37. using System.Collections.Generic;
  38. using OpenSim.Server.Base;
  39. using OpenSim.Services.Interfaces;
  40. using OpenSim.Framework;
  41. using OpenSim.Framework.Servers.HttpServer;
  42. using OpenMetaverse;
  43. namespace OpenSim.Server.Handlers.GridUser
  44. {
  45. public class GridUserServerPostHandler : BaseStreamHandler
  46. {
  47. private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  48. private IGridUserService m_GridUserService;
  49. public GridUserServerPostHandler(IGridUserService service) :
  50. base("POST", "/griduser")
  51. {
  52. m_GridUserService = service;
  53. }
  54. public override byte[] Handle(string path, Stream requestData,
  55. OSHttpRequest httpRequest, OSHttpResponse httpResponse)
  56. {
  57. StreamReader sr = new StreamReader(requestData);
  58. string body = sr.ReadToEnd();
  59. sr.Close();
  60. body = body.Trim();
  61. //m_log.DebugFormat("[XXX]: query String: {0}", body);
  62. string method = string.Empty;
  63. try
  64. {
  65. Dictionary<string, object> request =
  66. ServerUtils.ParseQueryString(body);
  67. if (!request.ContainsKey("METHOD"))
  68. return FailureResult();
  69. method = request["METHOD"].ToString();
  70. switch (method)
  71. {
  72. case "loggedin":
  73. return LoggedIn(request);
  74. case "loggedout":
  75. return LoggedOut(request);
  76. case "sethome":
  77. return SetHome(request);
  78. case "setposition":
  79. return SetPosition(request);
  80. case "getgriduserinfo":
  81. return GetGridUserInfo(request);
  82. }
  83. m_log.DebugFormat("[GRID USER HANDLER]: unknown method request: {0}", method);
  84. }
  85. catch (Exception e)
  86. {
  87. m_log.DebugFormat("[GRID USER HANDLER]: Exception in method {0}: {1}", method, e);
  88. }
  89. return FailureResult();
  90. }
  91. byte[] LoggedIn(Dictionary<string, object> request)
  92. {
  93. string user = String.Empty;
  94. if (!request.ContainsKey("UserID"))
  95. return FailureResult();
  96. user = request["UserID"].ToString();
  97. GridUserInfo guinfo = m_GridUserService.LoggedIn(user);
  98. Dictionary<string, object> result = new Dictionary<string, object>();
  99. result["result"] = guinfo.ToKeyValuePairs();
  100. string xmlString = ServerUtils.BuildXmlResponse(result);
  101. //m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
  102. UTF8Encoding encoding = new UTF8Encoding();
  103. return encoding.GetBytes(xmlString);
  104. }
  105. byte[] LoggedOut(Dictionary<string, object> request)
  106. {
  107. string userID = string.Empty;
  108. UUID regionID = UUID.Zero;
  109. Vector3 position = Vector3.Zero;
  110. Vector3 lookat = Vector3.Zero;
  111. if (!UnpackArgs(request, out userID, out regionID, out position, out lookat))
  112. return FailureResult();
  113. if (m_GridUserService.LoggedOut(userID, regionID, position, lookat))
  114. return SuccessResult();
  115. return FailureResult();
  116. }
  117. byte[] SetHome(Dictionary<string, object> request)
  118. {
  119. string user = string.Empty;
  120. UUID region = UUID.Zero;
  121. Vector3 position = new Vector3(128, 128, 70);
  122. Vector3 look = Vector3.Zero;
  123. if (!UnpackArgs(request, out user, out region, out position, out look))
  124. return FailureResult();
  125. if (m_GridUserService.SetHome(user, region, position, look))
  126. return SuccessResult();
  127. return FailureResult();
  128. }
  129. byte[] SetPosition(Dictionary<string, object> request)
  130. {
  131. string user = string.Empty;
  132. UUID region = UUID.Zero;
  133. Vector3 position = new Vector3(128, 128, 70);
  134. Vector3 look = Vector3.Zero;
  135. if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
  136. return FailureResult();
  137. if (!UnpackArgs(request, out user, out region, out position, out look))
  138. return FailureResult();
  139. if (m_GridUserService.SetLastPosition(user, region, position, look))
  140. return SuccessResult();
  141. return FailureResult();
  142. }
  143. byte[] GetGridUserInfo(Dictionary<string, object> request)
  144. {
  145. string user = String.Empty;
  146. if (!request.ContainsKey("UserID"))
  147. return FailureResult();
  148. user = request["UserID"].ToString();
  149. GridUserInfo guinfo = m_GridUserService.GetGridUserInfo(user);
  150. Dictionary<string, object> result = new Dictionary<string, object>();
  151. result["result"] = guinfo.ToKeyValuePairs();
  152. string xmlString = ServerUtils.BuildXmlResponse(result);
  153. //m_log.DebugFormat("[GRID USER HANDLER]: resp string: {0}", xmlString);
  154. UTF8Encoding encoding = new UTF8Encoding();
  155. return encoding.GetBytes(xmlString);
  156. }
  157. private bool UnpackArgs(Dictionary<string, object> request, out string user, out UUID region, out Vector3 position, out Vector3 lookAt)
  158. {
  159. user = string.Empty;
  160. region = UUID.Zero;
  161. position = new Vector3(128, 128, 70);
  162. lookAt = Vector3.Zero;
  163. if (!request.ContainsKey("UserID") || !request.ContainsKey("RegionID"))
  164. return false;
  165. user = request["UserID"].ToString();
  166. if (!UUID.TryParse(request["RegionID"].ToString(), out region))
  167. return false;
  168. if (request.ContainsKey("Position"))
  169. Vector3.TryParse(request["Position"].ToString(), out position);
  170. if (request.ContainsKey("LookAt"))
  171. Vector3.TryParse(request["LookAt"].ToString(), out lookAt);
  172. return true;
  173. }
  174. private byte[] SuccessResult()
  175. {
  176. XmlDocument doc = new XmlDocument();
  177. XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
  178. "", "");
  179. doc.AppendChild(xmlnode);
  180. XmlElement rootElement = doc.CreateElement("", "ServerResponse",
  181. "");
  182. doc.AppendChild(rootElement);
  183. XmlElement result = doc.CreateElement("", "result", "");
  184. result.AppendChild(doc.CreateTextNode("Success"));
  185. rootElement.AppendChild(result);
  186. return DocToBytes(doc);
  187. }
  188. private byte[] FailureResult()
  189. {
  190. XmlDocument doc = new XmlDocument();
  191. XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
  192. "", "");
  193. doc.AppendChild(xmlnode);
  194. XmlElement rootElement = doc.CreateElement("", "ServerResponse",
  195. "");
  196. doc.AppendChild(rootElement);
  197. XmlElement result = doc.CreateElement("", "result", "");
  198. result.AppendChild(doc.CreateTextNode("Failure"));
  199. rootElement.AppendChild(result);
  200. return DocToBytes(doc);
  201. }
  202. private byte[] DocToBytes(XmlDocument doc)
  203. {
  204. MemoryStream ms = new MemoryStream();
  205. XmlTextWriter xw = new XmlTextWriter(ms, null);
  206. xw.Formatting = Formatting.Indented;
  207. doc.WriteTo(xw);
  208. xw.Flush();
  209. return ms.ToArray();
  210. }
  211. }
  212. }