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HomeAgentHandlers.cs 5.5 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.Reflection;
  31. using System.Net;
  32. using System.Text;
  33. using OpenSim.Server.Base;
  34. using OpenSim.Server.Handlers.Base;
  35. using OpenSim.Services.Interfaces;
  36. using GridRegion = OpenSim.Services.Interfaces.GridRegion;
  37. using OpenSim.Framework;
  38. using OpenSim.Framework.Servers.HttpServer;
  39. using OpenSim.Server.Handlers.Simulation;
  40. using Utils = OpenSim.Server.Handlers.Simulation.Utils;
  41. using OpenMetaverse;
  42. using OpenMetaverse.StructuredData;
  43. using Nini.Config;
  44. using log4net;
  45. namespace OpenSim.Server.Handlers.Hypergrid
  46. {
  47. public class HomeAgentHandler : AgentPostHandler
  48. {
  49. private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  50. private IUserAgentService m_UserAgentService;
  51. private string m_LoginServerIP;
  52. public HomeAgentHandler(IUserAgentService userAgentService, string loginServerIP, bool proxy) :
  53. base("/homeagent")
  54. {
  55. m_UserAgentService = userAgentService;
  56. m_LoginServerIP = loginServerIP;
  57. m_Proxy = proxy;
  58. }
  59. protected override AgentDestinationData CreateAgentDestinationData()
  60. {
  61. return new ExtendedAgentDestinationData();
  62. }
  63. protected override void UnpackData(OSDMap args, AgentDestinationData d, Hashtable request)
  64. {
  65. base.UnpackData(args, d, request);
  66. ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d;
  67. try
  68. {
  69. if (args.ContainsKey("gatekeeper_host") && args["gatekeeper_host"] != null)
  70. data.host = args["gatekeeper_host"].AsString();
  71. if (args.ContainsKey("gatekeeper_port") && args["gatekeeper_port"] != null)
  72. Int32.TryParse(args["gatekeeper_port"].AsString(), out data.port);
  73. if (args.ContainsKey("gatekeeper_serveruri") && args["gatekeeper_serveruri"] != null)
  74. data.gatekeeperServerURI = args["gatekeeper_serveruri"];
  75. if (args.ContainsKey("destination_serveruri") && args["destination_serveruri"] != null)
  76. data.destinationServerURI = args["destination_serveruri"];
  77. }
  78. catch (InvalidCastException)
  79. {
  80. m_log.ErrorFormat("[HOME AGENT HANDLER]: Bad cast in UnpackData");
  81. }
  82. string callerIP = GetCallerIP(request);
  83. // Verify if this call came from the login server
  84. if (callerIP == m_LoginServerIP)
  85. data.fromLogin = true;
  86. }
  87. protected override GridRegion ExtractGatekeeper(AgentDestinationData d)
  88. {
  89. if (d is ExtendedAgentDestinationData)
  90. {
  91. ExtendedAgentDestinationData data = (ExtendedAgentDestinationData)d;
  92. GridRegion gatekeeper = new GridRegion();
  93. gatekeeper.ServerURI = data.gatekeeperServerURI;
  94. gatekeeper.ExternalHostName = data.host;
  95. gatekeeper.HttpPort = (uint)data.port;
  96. gatekeeper.InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), 0);
  97. return gatekeeper;
  98. }
  99. else
  100. m_log.WarnFormat("[HOME AGENT HANDLER]: Wrong data type");
  101. return null;
  102. }
  103. protected override bool CreateAgent(GridRegion source, GridRegion gatekeeper, GridRegion destination,
  104. AgentCircuitData aCircuit, uint teleportFlags, bool fromLogin, EntityTransferContext ctx, out string reason)
  105. {
  106. return m_UserAgentService.LoginAgentToGrid(source, aCircuit, gatekeeper, destination, fromLogin, out reason);
  107. }
  108. }
  109. public class ExtendedAgentDestinationData : AgentDestinationData
  110. {
  111. public string host;
  112. public int port;
  113. public string gatekeeperServerURI;
  114. public string destinationServerURI;
  115. }
  116. }