opensim – Blame information for rev 1

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1 eva 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  
28 using System;
29 using System.Collections;
30 using System.Collections.Generic;
31 using System.Data;
32 using OpenMetaverse;
33 using OpenSim.Framework;
34 #if CSharpSqlite
35 using Community.CsharpSqlite.Sqlite;
36 #else
37 using Mono.Data.Sqlite;
38 #endif
39  
40 namespace OpenSim.Data.SQLite
41 {
42 public class SQLiteFriendsData : SQLiteGenericTableHandler<FriendsData>, IFriendsData
43 {
44 public SQLiteFriendsData(string connectionString, string realm)
45 : base(connectionString, realm, "FriendsStore")
46 {
47 }
48  
49 public FriendsData[] GetFriends(UUID principalID)
50 {
51 return GetFriends(principalID.ToString());
52 }
53  
54 public FriendsData[] GetFriends(string userID)
55 {
56 using (SqliteCommand cmd = new SqliteCommand())
57 {
58 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);
59 cmd.Parameters.AddWithValue(":PrincipalID", userID.ToString());
60  
61 return DoQuery(cmd);
62 }
63 }
64  
65 public bool Delete(UUID principalID, string friend)
66 {
67 return Delete(principalID.ToString(), friend);
68 }
69  
70 public bool Delete(string principalID, string friend)
71 {
72 using (SqliteCommand cmd = new SqliteCommand())
73 {
74 cmd.CommandText = String.Format("delete from {0} where PrincipalID = :PrincipalID and Friend = :Friend", m_Realm);
75 cmd.Parameters.AddWithValue(":PrincipalID", principalID.ToString());
76 cmd.Parameters.AddWithValue(":Friend", friend);
77  
78 ExecuteNonQuery(cmd, m_Connection);
79 }
80  
81 return true;
82 }
83  
84 }
85 }