GridInfoHandlers.cs 5.9 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 System;
  28. using System.Collections;
  29. using System.IO;
  30. using System.Net;
  31. using System.Reflection;
  32. using System.Text;
  33. using log4net;
  34. using Nini.Config;
  35. using Nwc.XmlRpc;
  36. using OpenSim.Framework;
  37. using OpenSim.Framework.Servers.HttpServer;
  38. namespace OpenSim.Server.Handlers.Grid
  39. {
  40. public class GridInfoHandlers
  41. {
  42. private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  43. private Hashtable _info = new Hashtable();
  44. /// <summary>
  45. /// Instantiate a GridInfoService object.
  46. /// </summary>
  47. /// <param name="configPath">path to config path containing
  48. /// grid information</param>
  49. /// <remarks>
  50. /// GridInfoService uses the [GridInfo] section of the
  51. /// standard OpenSim.ini file --- which is not optimal, but
  52. /// anything else requires a general redesign of the config
  53. /// system.
  54. /// </remarks>
  55. public GridInfoHandlers(IConfigSource configSource)
  56. {
  57. loadGridInfo(configSource);
  58. }
  59. private void loadGridInfo(IConfigSource configSource)
  60. {
  61. _info["platform"] = "OpenSim";
  62. try
  63. {
  64. IConfig startupCfg = configSource.Configs["Startup"];
  65. IConfig gridCfg = configSource.Configs["GridInfoService"];
  66. IConfig netCfg = configSource.Configs["Network"];
  67. bool grid = startupCfg.GetBoolean("gridmode", false);
  68. if (null != gridCfg)
  69. {
  70. foreach (string k in gridCfg.GetKeys())
  71. {
  72. _info[k] = gridCfg.GetString(k);
  73. }
  74. }
  75. else if (null != netCfg)
  76. {
  77. if (grid)
  78. _info["login"]
  79. = netCfg.GetString(
  80. "user_server_url", "http://127.0.0.1:" + ConfigSettings.DefaultUserServerHttpPort.ToString());
  81. else
  82. _info["login"]
  83. = String.Format(
  84. "http://127.0.0.1:{0}/",
  85. netCfg.GetString(
  86. "http_listener_port", ConfigSettings.DefaultRegionHttpPort.ToString()));
  87. IssueWarning();
  88. }
  89. else
  90. {
  91. _info["login"] = "http://127.0.0.1:9000/";
  92. IssueWarning();
  93. }
  94. }
  95. catch (Exception)
  96. {
  97. _log.Debug("[GRID INFO SERVICE]: Cannot get grid info from config source, using minimal defaults");
  98. }
  99. _log.DebugFormat("[GRID INFO SERVICE]: Grid info service initialized with {0} keys", _info.Count);
  100. }
  101. private void IssueWarning()
  102. {
  103. _log.Warn("[GRID INFO SERVICE]: found no [GridInfo] section in your OpenSim.ini");
  104. _log.Warn("[GRID INFO SERVICE]: trying to guess sensible defaults, you might want to provide better ones:");
  105. foreach (string k in _info.Keys)
  106. {
  107. _log.WarnFormat("[GRID INFO SERVICE]: {0}: {1}", k, _info[k]);
  108. }
  109. }
  110. public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request, IPEndPoint remoteClient)
  111. {
  112. XmlRpcResponse response = new XmlRpcResponse();
  113. Hashtable responseData = new Hashtable();
  114. _log.Info("[GRID INFO SERVICE]: Request for grid info");
  115. foreach (string k in _info.Keys)
  116. {
  117. responseData[k] = _info[k];
  118. }
  119. response.Value = responseData;
  120. return response;
  121. }
  122. public string RestGetGridInfoMethod(string request, string path, string param,
  123. OSHttpRequest httpRequest, OSHttpResponse httpResponse)
  124. {
  125. StringBuilder sb = new StringBuilder();
  126. sb.Append("<gridinfo>\n");
  127. foreach (string k in _info.Keys)
  128. {
  129. sb.AppendFormat("<{0}>{1}</{0}>\n", k, _info[k]);
  130. }
  131. sb.Append("</gridinfo>\n");
  132. return sb.ToString();
  133. }
  134. }
  135. }