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-rw-r--r--OpenSim/Data/MySQL/MySQLFriendsData.cs68
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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;
30using System.Collections.Generic;
31using System.Data;
32using OpenMetaverse;
33using OpenSim.Framework;
34using MySql.Data.MySqlClient;
35
36namespace OpenSim.Data.MySQL
37{
38 public class MySqlFriendsData : MySQLGenericTableHandler<FriendsData>, IFriendsData
39 {
40 public MySqlFriendsData(string connectionString, string realm)
41 : base(connectionString, realm, "FriendsStore")
42 {
43 }
44
45 public bool Delete(UUID principalID, string friend)
46 {
47 MySqlCommand cmd = new MySqlCommand();
48
49 cmd.CommandText = String.Format("delete from {0} where PrincipalID = ?PrincipalID and Friend = ?Friend", m_Realm);
50 cmd.Parameters.AddWithValue("?PrincipalID", principalID.ToString());
51 cmd.Parameters.AddWithValue("?Friend", friend);
52
53 ExecuteNonQuery(cmd);
54
55 return true;
56 }
57
58 public FriendsData[] GetFriends(UUID principalID)
59 {
60 MySqlCommand cmd = new MySqlCommand();
61
62 cmd.CommandText = String.Format("select a.*,case when b.Flags is null then -1 else b.Flags end as TheirFlags from {0} as a left join {0} as b on a.PrincipalID = b.Friend and a.Friend = b.PrincipalID where a.PrincipalID = ?PrincipalID", m_Realm);
63 cmd.Parameters.AddWithValue("?PrincipalID", principalID.ToString());
64
65 return DoQuery(cmd);
66 }
67 }
68}