opensim/OpenSim/Services/UserAccountService/GridUserService.cs

/*
 * 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.Generic;
using System.Reflection;
using Nini.Config;
using OpenSim.Data;
using OpenSim.Services.Interfaces;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;

using OpenMetaverse;
using log4net;

namespace OpenSim.Services.UserAccountService
{
    public class GridUserService : GridUserServiceBase, IGridUserService
    {
        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);

        public GridUserService(IConfigSource config) : base(config) 
        {
            m_log.Debug("[USER GRID SERVICE]: Starting user grid service");
        }

        public GridUserInfo GetGridUserInfo(string userID)
        {
            GridUserData d = m_Database.Get(userID);

            if (d == null)
                return null;

            GridUserInfo info = new GridUserInfo();
            info.UserID = d.UserID;
            info.HomeRegionID = new UUID(d.Data["HomeRegionID"]);
            info.HomePosition = Vector3.Parse(d.Data["HomePosition"]);
            info.HomeLookAt = Vector3.Parse(d.Data["HomeLookAt"]);

            info.LastRegionID = new UUID(d.Data["LastRegionID"]);
            info.LastPosition = Vector3.Parse(d.Data["LastPosition"]);
            info.LastLookAt = Vector3.Parse(d.Data["LastLookAt"]);

            info.Online = bool.Parse(d.Data["Online"]);
            info.Login = Util.ToDateTime(Convert.ToInt32(d.Data["Login"]));
            info.Logout = Util.ToDateTime(Convert.ToInt32(d.Data["Logout"]));

            return info;
        }

        public GridUserInfo[] GetGridUserInfo(string[] userIDs)
        {
            List<GridUserInfo> ret = new List<GridUserInfo>();

            foreach (string id in userIDs)
                ret.Add(GetGridUserInfo(id));

            return ret.ToArray();
        }

        public GridUserInfo LoggedIn(string userID)
        {
            m_log.DebugFormat("[GRID USER SERVICE]: User {0} is online", userID);
            GridUserData d = m_Database.Get(userID);

            if (d == null)
            {
                d = new GridUserData();
                d.UserID = userID;
            }

            d.Data["Online"] = true.ToString();
            d.Data["Login"] = Util.UnixTimeSinceEpoch().ToString();

            m_Database.Store(d);

            return GetGridUserInfo(userID);
        }

        public bool LoggedOut(string userID, UUID sessionID, UUID regionID, Vector3 lastPosition, Vector3 lastLookAt)
        {
            m_log.DebugFormat("[GRID USER SERVICE]: User {0} is offline", userID);
            GridUserData d = m_Database.Get(userID);

            if (d == null)
            {
                d = new GridUserData();
                d.UserID = userID;
            }

            d.Data["Online"] = false.ToString();
            d.Data["Logout"] = Util.UnixTimeSinceEpoch().ToString();
            d.Data["LastRegionID"] = regionID.ToString();
            d.Data["LastPosition"] = lastPosition.ToString();
            d.Data["LastLookAt"] = lastLookAt.ToString();

            return m_Database.Store(d);
        }

        protected bool StoreGridUserInfo(GridUserInfo info)
        {
            GridUserData d = new GridUserData();

            d.Data["HomeRegionID"] = info.HomeRegionID.ToString();
            d.Data["HomePosition"] = info.HomePosition.ToString();
            d.Data["HomeLookAt"] = info.HomeLookAt.ToString();

            return m_Database.Store(d);
        }

        public bool SetHome(string userID, UUID homeID, Vector3 homePosition, Vector3 homeLookAt)
        {
            GridUserData d = m_Database.Get(userID);
            if (d == null)
            {
                d = new GridUserData();
                d.UserID = userID;
            }

            d.Data["HomeRegionID"] = homeID.ToString();
            d.Data["HomePosition"] = homePosition.ToString();
            d.Data["HomeLookAt"] = homeLookAt.ToString();

            return m_Database.Store(d);
        }

        public bool SetLastPosition(string userID, UUID sessionID, UUID regionID, Vector3 lastPosition, Vector3 lastLookAt)
        {
            //m_log.DebugFormat("[Grid User Service]: SetLastPosition for {0}", userID);
            GridUserData d = m_Database.Get(userID);
            if (d == null)
            {
                d = new GridUserData();
                d.UserID = userID;
            }

            d.Data["LastRegionID"] = regionID.ToString();
            d.Data["LastPosition"] = lastPosition.ToString();
            d.Data["LastLookAt"] = lastLookAt.ToString();

            return m_Database.Store(d);
        }
    }
}