117 lines
4.6 KiB
C#
117 lines
4.6 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Data;
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using OpenMetaverse;
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using OpenSim.Framework;
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using System.Reflection;
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using System.Text;
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using Npgsql;
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namespace OpenSim.Data.PGSQL
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{
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public class PGSQLFriendsData : PGSQLGenericTableHandler<FriendsData>, IFriendsData
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{
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public PGSQLFriendsData(string connectionString, string realm)
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: base(connectionString, realm, "FriendsStore")
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{
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using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
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{
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conn.Open();
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Migration m = new Migration(conn, GetType().Assembly, "FriendsStore");
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m.Update();
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}
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}
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public override bool Delete(string principalID, string friend)
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{
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UUID princUUID = UUID.Zero;
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bool ret = UUID.TryParse(principalID, out princUUID);
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if (ret)
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return Delete(princUUID, friend);
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else
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return false;
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}
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public bool Delete(UUID principalID, string friend)
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{
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using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
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using (NpgsqlCommand cmd = new NpgsqlCommand())
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{
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cmd.CommandText = String.Format("delete from {0} where \"PrincipalID\" = :PrincipalID and \"Friend\" = :Friend", m_Realm);
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cmd.Parameters.Add(m_database.CreateParameter("PrincipalID", principalID.ToString()));
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cmd.Parameters.Add(m_database.CreateParameter("Friend", friend));
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cmd.Connection = conn;
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conn.Open();
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cmd.ExecuteNonQuery();
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return true;
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}
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}
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public FriendsData[] GetFriends(string principalID)
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{
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UUID princUUID = UUID.Zero;
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bool ret = UUID.TryParse(principalID, out princUUID);
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if (ret)
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return GetFriends(princUUID);
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else
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return new FriendsData[0];
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}
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public FriendsData[] GetFriends(UUID principalID)
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{
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using (NpgsqlConnection conn = new NpgsqlConnection(m_ConnectionString))
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using (NpgsqlCommand cmd = new NpgsqlCommand())
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{
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cmd.CommandText = String.Format("select a.*,case when b.\"Flags\" is null then '-1' else b.\"Flags\" end as \"TheirFlags\" from {0} as a " +
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" left join {0} as b on a.\"PrincipalID\" = b.\"Friend\" and a.\"Friend\" = b.\"PrincipalID\" " +
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" where a.\"PrincipalID\" = :PrincipalID", m_Realm);
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cmd.Parameters.Add(m_database.CreateParameter("PrincipalID", principalID.ToString()));
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cmd.Connection = conn;
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conn.Open();
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return DoQuery(cmd);
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}
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}
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public FriendsData[] GetFriends(Guid principalID)
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{
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return GetFriends(principalID);
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}
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}
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}
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