/* * Copyright (c) Contributors, http://opensimulator.org/ * See CONTRIBUTORS.TXT for a full list of copyright holders. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the OpenSimulator Project nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ using System; using System.Collections; using System.Collections.Generic; using System.Data; using OpenMetaverse; using OpenSim.Framework; #if CSharpSqlite using Community.CsharpSqlite.Sqlite; #else using Mono.Data.Sqlite; #endif namespace OpenSim.Data.SQLite { public class SQLiteFriendsData : SQLiteGenericTableHandler<FriendsData>, IFriendsData { public SQLiteFriendsData(string connectionString, string realm) : base(connectionString, realm, "FriendsStore") { } public FriendsData[] GetFriends(UUID principalID) { return GetFriends(principalID.ToString()); } public FriendsData[] GetFriends(string userID) { using (SqliteCommand cmd = new SqliteCommand()) { 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); cmd.Parameters.AddWithValue(":PrincipalID", userID.ToString()); return DoQuery(cmd); } } public bool Delete(UUID principalID, string friend) { return Delete(principalID.ToString(), friend); } public override bool Delete(string principalID, string friend) { using (SqliteCommand cmd = new SqliteCommand()) { cmd.CommandText = String.Format("delete from {0} where PrincipalID = :PrincipalID and Friend = :Friend", m_Realm); cmd.Parameters.AddWithValue(":PrincipalID", principalID.ToString()); cmd.Parameters.AddWithValue(":Friend", friend); ExecuteNonQuery(cmd, m_Connection); } return true; } } }