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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.Security;
  33. using System.Text;
  34. using log4net;
  35. using Nini.Config;
  36. using Nwc.XmlRpc;
  37. using OpenSim.Framework;
  38. using OpenSim.Framework.Servers.HttpServer;
  39. namespace OpenSim.Server.Handlers.Grid
  40. {
  41. public class GridInfoHandlers
  42. {
  43. private static readonly ILog _log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  44. private Hashtable _info = new Hashtable();
  45. /// <summary>
  46. /// Instantiate a GridInfoService object.
  47. /// </summary>
  48. /// <param name="configPath">path to config path containing
  49. /// grid information</param>
  50. /// <remarks>
  51. /// GridInfoService uses the [GridInfo] section of the
  52. /// standard OpenSim.ini file --- which is not optimal, but
  53. /// anything else requires a general redesign of the config
  54. /// system.
  55. /// </remarks>
  56. public GridInfoHandlers(IConfigSource configSource)
  57. {
  58. loadGridInfo(configSource);
  59. }
  60. private void loadGridInfo(IConfigSource configSource)
  61. {
  62. _info["platform"] = "OpenSim";
  63. try
  64. {
  65. IConfig startupCfg = configSource.Configs["Startup"];
  66. IConfig gridCfg = configSource.Configs["GridInfoService"];
  67. IConfig netCfg = configSource.Configs["Network"];
  68. bool grid = startupCfg.GetBoolean("gridmode", false);
  69. if (null != gridCfg)
  70. {
  71. foreach (string k in gridCfg.GetKeys())
  72. {
  73. _info[k] = gridCfg.GetString(k);
  74. }
  75. }
  76. else if (null != netCfg)
  77. {
  78. if (grid)
  79. _info["login"]
  80. = netCfg.GetString(
  81. "user_server_url", "http://127.0.0.1:" + ConfigSettings.DefaultUserServerHttpPort.ToString());
  82. else
  83. _info["login"]
  84. = String.Format(
  85. "http://127.0.0.1:{0}/",
  86. netCfg.GetString(
  87. "http_listener_port", ConfigSettings.DefaultRegionHttpPort.ToString()));
  88. IssueWarning();
  89. }
  90. else
  91. {
  92. _info["login"] = "http://127.0.0.1:9000/";
  93. IssueWarning();
  94. }
  95. }
  96. catch (Exception)
  97. {
  98. _log.Warn("[GRID INFO SERVICE]: Cannot get grid info from config source, using minimal defaults");
  99. }
  100. _log.DebugFormat("[GRID INFO SERVICE]: Grid info service initialized with {0} keys", _info.Count);
  101. }
  102. private void IssueWarning()
  103. {
  104. _log.Warn("[GRID INFO SERVICE]: found no [GridInfo] section in your configuration files");
  105. _log.Warn("[GRID INFO SERVICE]: trying to guess sensible defaults, you might want to provide better ones:");
  106. foreach (string k in _info.Keys)
  107. {
  108. _log.WarnFormat("[GRID INFO SERVICE]: {0}: {1}", k, _info[k]);
  109. }
  110. }
  111. public XmlRpcResponse XmlRpcGridInfoMethod(XmlRpcRequest request, IPEndPoint remoteClient)
  112. {
  113. XmlRpcResponse response = new XmlRpcResponse();
  114. Hashtable responseData = new Hashtable();
  115. _log.Debug("[GRID INFO SERVICE]: Request for grid info");
  116. foreach (string k in _info.Keys)
  117. {
  118. responseData[k] = _info[k];
  119. }
  120. response.Value = responseData;
  121. return response;
  122. }
  123. public string RestGetGridInfoMethod(string request, string path, string param,
  124. OSHttpRequest httpRequest, OSHttpResponse httpResponse)
  125. {
  126. StringBuilder sb = new StringBuilder();
  127. sb.Append("<gridinfo>\n");
  128. foreach (string k in _info.Keys)
  129. {
  130. sb.AppendFormat("<{0}>{1}</{0}>\n", k, SecurityElement.Escape(_info[k].ToString()));
  131. }
  132. sb.Append("</gridinfo>\n");
  133. return sb.ToString();
  134. }
  135. }
  136. }