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-rw-r--r--OpenSim/Data/PGSQL/PGSQLPresenceData.cs115
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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
28using System;
29using System.Collections.Generic;
30using System.Data;
31using System.Reflection;
32using System.Threading;
33using log4net;
34using OpenMetaverse;
35using OpenSim.Framework;
36using Npgsql;
37
38namespace OpenSim.Data.PGSQL
39{
40 /// <summary>
41 /// A PGSQL Interface for the Presence Server
42 /// </summary>
43 public class PGSQLPresenceData : PGSQLGenericTableHandler<PresenceData>,
44 IPresenceData
45 {
46// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
47
48 public PGSQLPresenceData(string connectionString, string realm) :
49 base(connectionString, realm, "Presence")
50 {
51 }
52
53 public PresenceData Get(UUID sessionID)
54 {
55 PresenceData[] ret = Get("SessionID", sessionID.ToString());
56
57 if (ret.Length == 0)
58 return null;
59
60 return ret[0];
61 }
62
63 public void LogoutRegionAgents(UUID regionID)
64 {
65 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
66 using (NpgsqlCommand cmd = new NpgsqlCommand())
67 {
68
69 cmd.CommandText = String.Format(@"DELETE FROM {0} WHERE ""RegionID""=:RegionID", m_Realm);
70
71 cmd.Parameters.Add(m_database.CreateParameter("RegionID", regionID));
72 cmd.Connection = conn;
73 conn.Open();
74 cmd.ExecuteNonQuery();
75 }
76 }
77
78 public bool ReportAgent(UUID sessionID, UUID regionID)
79 {
80 PresenceData[] pd = Get("SessionID", sessionID.ToString());
81 if (pd.Length == 0)
82 return false;
83
84 using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
85 using (NpgsqlCommand cmd = new NpgsqlCommand())
86 {
87
88 cmd.CommandText = String.Format(@"UPDATE {0} SET
89 ""RegionID"" = :RegionID
90 WHERE ""SessionID"" = :SessionID", m_Realm);
91
92 cmd.Parameters.Add(m_database.CreateParameter("SessionID", sessionID));
93 cmd.Parameters.Add(m_database.CreateParameter("RegionID", regionID));
94 cmd.Connection = conn;
95 conn.Open();
96 if (cmd.ExecuteNonQuery() == 0)
97 return false;
98 }
99 return true;
100 }
101
102 public bool VerifyAgent(UUID agentId, UUID secureSessionID)
103 {
104 PresenceData[] ret = Get("SecureSessionID", secureSessionID.ToString());
105
106 if (ret.Length == 0)
107 return false;
108
109 if(ret[0].UserID != agentId.ToString())
110 return false;
111
112 return true;
113 }
114 }
115}