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/*
* 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.Text;
using OpenMetaverse;
using log4net;
using Nini.Config;
using OpenSim.Services.Base;
using OpenSim.Services.Interfaces;
using OpenSim.Data;
using OpenSim.Framework;
namespace OpenSim.Services.EstateService
{
public class MuteListService : ServiceBase, IMuteListService
{
// private static readonly ILog m_log =
// LogManager.GetLogger(
// MethodBase.GetCurrentMethod().DeclaringType);
protected IMuteListData m_database;
public MuteListService(IConfigSource config)
: base(config)
{
string dllName = String.Empty;
string connString = String.Empty;
// Try reading the [DatabaseService] section, if it exists
IConfig dbConfig = config.Configs["DatabaseService"];
if (dbConfig != null)
{
dllName = dbConfig.GetString("StorageProvider", String.Empty);
connString = dbConfig.GetString("ConnectionString", String.Empty);
connString = dbConfig.GetString("MuteConnectionString", connString);
}
// Try reading the [MuteListStore] section, if it exists
IConfig muteConfig = config.Configs["MuteListStore"];
if (muteConfig != null)
{
dllName = muteConfig.GetString("StorageProvider", dllName);
connString = muteConfig.GetString("ConnectionString", connString);
}
// We tried, but this doesn't exist. We can't proceed
if (dllName == String.Empty)
throw new Exception("No StorageProvider configured");
m_database = LoadPlugin<IMuteListData>(dllName, new Object[] { connString });
if (m_database == null)
throw new Exception("Could not find a storage interface in the given module");
}
public Byte[] MuteListRequest(UUID agentID, uint crc)
{
if(m_database == null)
return null;
MuteData[] data = m_database.Get(agentID);
if (data == null || data.Length == 0)
return new Byte[0];
StringBuilder sb = new StringBuilder(16384);
foreach (MuteData d in data)
sb.AppendFormat("{0} {1} {2}|{3}\n",
d.MuteType,
d.MuteID.ToString(),
d.MuteName,
d.MuteFlags);
Byte[] filedata = Util.UTF8.GetBytes(sb.ToString());
uint dataCrc = Crc32.Compute(filedata);
if (dataCrc == crc)
{
if(crc == 0)
return new Byte[0];
Byte[] ret = new Byte[1] {1};
return ret;
}
return filedata;
}
public bool UpdateMute(MuteData mute)
{
if(m_database == null)
return false;
return m_database.Store(mute);
}
public bool RemoveMute(UUID agentID, UUID muteID, string muteName)
{
if(m_database == null)
return false;
return m_database.Delete(agentID, muteID, muteName);
}
}
}
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