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PGSQLPresenceData.cs 4.3 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.Generic;
  29. using System.Data;
  30. using System.Reflection;
  31. using System.Threading;
  32. using log4net;
  33. using OpenMetaverse;
  34. using OpenSim.Framework;
  35. using Npgsql;
  36. namespace OpenSim.Data.PGSQL
  37. {
  38. /// <summary>
  39. /// A PGSQL Interface for the Presence Server
  40. /// </summary>
  41. public class PGSQLPresenceData : PGSQLGenericTableHandler<PresenceData>,
  42. IPresenceData
  43. {
  44. // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
  45. public PGSQLPresenceData(string connectionString, string realm) :
  46. base(connectionString, realm, "Presence")
  47. {
  48. }
  49. public PresenceData Get(UUID sessionID)
  50. {
  51. PresenceData[] ret = Get("SessionID", sessionID.ToString());
  52. if (ret.Length == 0)
  53. return null;
  54. return ret[0];
  55. }
  56. public void LogoutRegionAgents(UUID regionID)
  57. {
  58. using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
  59. using (NpgsqlCommand cmd = new NpgsqlCommand())
  60. {
  61. cmd.CommandText = String.Format(@"DELETE FROM {0} WHERE ""RegionID""=:RegionID", m_Realm);
  62. cmd.Parameters.Add(m_database.CreateParameter("RegionID", regionID));
  63. cmd.Connection = conn;
  64. conn.Open();
  65. cmd.ExecuteNonQuery();
  66. }
  67. }
  68. public bool ReportAgent(UUID sessionID, UUID regionID)
  69. {
  70. PresenceData[] pd = Get("SessionID", sessionID.ToString());
  71. if (pd.Length == 0)
  72. return false;
  73. using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
  74. using (NpgsqlCommand cmd = new NpgsqlCommand())
  75. {
  76. cmd.CommandText = String.Format(@"UPDATE {0} SET
  77. ""RegionID"" = :RegionID
  78. WHERE ""SessionID"" = :SessionID", m_Realm);
  79. cmd.Parameters.Add(m_database.CreateParameter("SessionID", sessionID));
  80. cmd.Parameters.Add(m_database.CreateParameter("RegionID", regionID));
  81. cmd.Connection = conn;
  82. conn.Open();
  83. if (cmd.ExecuteNonQuery() == 0)
  84. return false;
  85. }
  86. return true;
  87. }
  88. public bool VerifyAgent(UUID agentId, UUID secureSessionID)
  89. {
  90. PresenceData[] ret = Get("SecureSessionID", secureSessionID.ToString());
  91. if (ret.Length == 0)
  92. return false;
  93. if(ret[0].UserID != agentId.ToString())
  94. return false;
  95. return true;
  96. }
  97. }
  98. }