397 lines
15 KiB
C#
397 lines
15 KiB
C#
/*
|
|
* 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 OpenSim 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.Reflection;
|
|
using log4net;
|
|
using OpenMetaverse;
|
|
using OpenSim.Framework;
|
|
using OpenSim.Framework.Communications;
|
|
|
|
namespace OpenSim.Region.Communications.Local
|
|
{
|
|
public class LocalBackEndServices : IGridServices
|
|
{
|
|
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
protected Dictionary<ulong, RegionInfo> m_regions = new Dictionary<ulong, RegionInfo>();
|
|
|
|
protected Dictionary<ulong, RegionCommsListener> m_regionListeners =
|
|
new Dictionary<ulong, RegionCommsListener>();
|
|
|
|
// private Dictionary<ulong, RegionInfo> m_remoteRegionInfoCache = new Dictionary<ulong, RegionInfo>();
|
|
|
|
private Dictionary<string, string> m_queuedGridSettings = new Dictionary<string, string>();
|
|
|
|
public string _gdebugRegionName = String.Empty;
|
|
|
|
public bool RegionLoginsEnabled
|
|
{
|
|
get { return m_regionLoginsEnabled; }
|
|
set { m_regionLoginsEnabled = value; }
|
|
}
|
|
private bool m_regionLoginsEnabled;
|
|
|
|
public bool CheckRegion(string address, uint port)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
public string gdebugRegionName
|
|
{
|
|
get { return _gdebugRegionName; }
|
|
set { _gdebugRegionName = value; }
|
|
}
|
|
|
|
public string _rdebugRegionName = String.Empty;
|
|
|
|
public string rdebugRegionName
|
|
{
|
|
get { return _rdebugRegionName; }
|
|
set { _rdebugRegionName = value; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Register a region method with the BackEnd Services.
|
|
/// </summary>
|
|
/// <param name="regionInfo"></param>
|
|
/// <returns></returns>
|
|
public RegionCommsListener RegisterRegion(RegionInfo regionInfo)
|
|
{
|
|
//m_log.Debug("CommsManager - Region " + regionInfo.RegionHandle + " , " + regionInfo.RegionLocX + " , "+ regionInfo.RegionLocY +" is registering");
|
|
if (!m_regions.ContainsKey(regionInfo.RegionHandle))
|
|
{
|
|
//m_log.Debug("CommsManager - Adding Region " + regionInfo.RegionHandle);
|
|
m_regions.Add(regionInfo.RegionHandle, regionInfo);
|
|
|
|
RegionCommsListener regionHost = new RegionCommsListener();
|
|
if (m_regionListeners.ContainsKey(regionInfo.RegionHandle))
|
|
{
|
|
m_log.Error("[INTERREGION STANDALONE]: " +
|
|
"Error:Region registered twice as an Events listener for Interregion Communications but not as a listed region. " +
|
|
"In Standalone mode this will cause BIG issues. In grid mode, it means a region went down and came back up.");
|
|
m_regionListeners.Remove(regionInfo.RegionHandle);
|
|
}
|
|
m_regionListeners.Add(regionInfo.RegionHandle, regionHost);
|
|
|
|
return regionHost;
|
|
}
|
|
else
|
|
{
|
|
// Already in our list, so the region went dead and restarted.
|
|
// don't replace the old regioninfo.. this might be a locking issue.. however we need to
|
|
// remove it and let it add normally below or we get extremely strange and intermittant
|
|
// connectivity errors.
|
|
// Don't change this line below to 'm_regions[regionInfo.RegionHandle] = regionInfo' unless you
|
|
// *REALLY* know what you are doing here.
|
|
m_regions[regionInfo.RegionHandle] = regionInfo;
|
|
|
|
m_log.Warn("[INTERREGION STANDALONE]: Region registered twice. Region went down and came back up.");
|
|
|
|
RegionCommsListener regionHost = new RegionCommsListener();
|
|
if (m_regionListeners.ContainsKey(regionInfo.RegionHandle))
|
|
{
|
|
m_regionListeners.Remove(regionInfo.RegionHandle);
|
|
}
|
|
m_regionListeners.Add(regionInfo.RegionHandle, regionHost);
|
|
|
|
return regionHost;
|
|
}
|
|
}
|
|
|
|
public bool DeregisterRegion(RegionInfo regionInfo)
|
|
{
|
|
if (m_regions.ContainsKey(regionInfo.RegionHandle))
|
|
{
|
|
m_regions.Remove(regionInfo.RegionHandle);
|
|
if (m_regionListeners.ContainsKey(regionInfo.RegionHandle))
|
|
{
|
|
m_regionListeners.Remove(regionInfo.RegionHandle);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// </summary>
|
|
/// <param name="regionInfo"></param>
|
|
/// <returns></returns>
|
|
public List<SimpleRegionInfo> RequestNeighbours(uint x, uint y)
|
|
{
|
|
// m_log.Debug("Finding Neighbours to " + regionInfo.RegionHandle);
|
|
List<SimpleRegionInfo> neighbours = new List<SimpleRegionInfo>();
|
|
|
|
foreach (RegionInfo reg in m_regions.Values)
|
|
{
|
|
// m_log.Debug("CommsManager- RequestNeighbours() checking region " + reg.RegionLocX + " , "+ reg.RegionLocY);
|
|
if (reg.RegionLocX != x || reg.RegionLocY != y)
|
|
{
|
|
//m_log.Debug("CommsManager- RequestNeighbours() - found a different region in list, checking location");
|
|
if ((reg.RegionLocX > (x - 2)) && (reg.RegionLocX < (x + 2)))
|
|
{
|
|
if ((reg.RegionLocY > (y - 2)) && (reg.RegionLocY < (y + 2)))
|
|
{
|
|
neighbours.Add(reg);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return neighbours;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about a neighbouring region
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(ulong regionHandle)
|
|
{
|
|
if (m_regions.ContainsKey(regionHandle))
|
|
{
|
|
return m_regions[regionHandle];
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about a neighbouring region
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(UUID regionID)
|
|
{
|
|
// TODO add a dictionary for faster lookup
|
|
foreach (RegionInfo info in m_regions.Values)
|
|
{
|
|
if (info.RegionID == regionID)
|
|
return info;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about a neighbouring region
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(string name)
|
|
{
|
|
foreach (RegionInfo info in m_regions.Values)
|
|
{
|
|
if (info.RegionName == name)
|
|
return info;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about a neighbouring region
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestNeighbourInfo(string host, uint port)
|
|
{
|
|
foreach (RegionInfo info in m_regions.Values)
|
|
{
|
|
if ((info.ExternalHostName == host) && (info.HttpPort == port))
|
|
return info;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Get information about the closet region given a region name.
|
|
/// </summary>
|
|
/// <param name="regionName"></param>
|
|
/// <returns></returns>
|
|
public RegionInfo RequestClosestRegion(string regionName)
|
|
{
|
|
foreach (RegionInfo regInfo in m_regions.Values)
|
|
{
|
|
if (regInfo.RegionName == regionName)
|
|
return regInfo;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/// <summary>
|
|
///
|
|
/// </summary>
|
|
/// <param name="minX"></param>
|
|
/// <param name="minY"></param>
|
|
/// <param name="maxX"></param>
|
|
/// <param name="maxY"></param>
|
|
/// <returns></returns>
|
|
public List<MapBlockData> RequestNeighbourMapBlocks(int minX, int minY, int maxX, int maxY)
|
|
{
|
|
List<MapBlockData> mapBlocks = new List<MapBlockData>();
|
|
foreach (RegionInfo regInfo in m_regions.Values)
|
|
{
|
|
if (((regInfo.RegionLocX >= minX) && (regInfo.RegionLocX <= maxX)) &&
|
|
((regInfo.RegionLocY >= minY) && (regInfo.RegionLocY <= maxY)))
|
|
{
|
|
MapBlockData map = new MapBlockData();
|
|
map.Name = regInfo.RegionName;
|
|
map.X = (ushort) regInfo.RegionLocX;
|
|
map.Y = (ushort) regInfo.RegionLocY;
|
|
map.WaterHeight = (byte) regInfo.RegionSettings.WaterHeight;
|
|
map.MapImageId = regInfo.RegionSettings.TerrainImageID;
|
|
map.Agents = 1;
|
|
map.RegionFlags = 72458694;
|
|
map.Access = 13;
|
|
mapBlocks.Add(map);
|
|
}
|
|
}
|
|
return mapBlocks;
|
|
}
|
|
|
|
// This function is only here to keep this class in line with the Grid Interface.
|
|
// It never gets called.
|
|
public virtual Dictionary<string, string> GetGridSettings()
|
|
{
|
|
Dictionary<string, string> returnGridSettings = new Dictionary<string, string>();
|
|
lock (m_queuedGridSettings)
|
|
{
|
|
returnGridSettings = m_queuedGridSettings;
|
|
m_queuedGridSettings.Clear();
|
|
}
|
|
|
|
return returnGridSettings;
|
|
}
|
|
|
|
public virtual void SetForcefulBanlistsDisallowed()
|
|
{
|
|
m_queuedGridSettings.Add("allow_forceful_banlines", "FALSE");
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Is a Sandbox mode method, used by the local Login server to inform a region of a connection user/session
|
|
/// </summary>
|
|
/// <param name="regionHandle"></param>
|
|
/// <param name="loginData"></param>
|
|
/// <returns></returns>
|
|
public void AddNewSession(ulong regionHandle, Login loginData)
|
|
{
|
|
AgentCircuitData agent = new AgentCircuitData();
|
|
agent.AgentID = loginData.Agent;
|
|
agent.firstname = loginData.First;
|
|
agent.lastname = loginData.Last;
|
|
agent.SessionID = loginData.Session;
|
|
agent.SecureSessionID = loginData.SecureSession;
|
|
agent.circuitcode = loginData.CircuitCode;
|
|
agent.BaseFolder = loginData.BaseFolder;
|
|
agent.InventoryFolder = loginData.InventoryFolder;
|
|
agent.startpos = loginData.StartPos;
|
|
agent.CapsPath = loginData.CapsPath;
|
|
if (loginData.Appearance != null)
|
|
agent.Appearance = loginData.Appearance;
|
|
else
|
|
{
|
|
m_log.WarnFormat("[INTER]: Appearance not found for {0} {1}. Creating default.", agent.firstname, agent.lastname);
|
|
agent.Appearance = new AvatarAppearance();
|
|
}
|
|
|
|
TriggerExpectUser(regionHandle, agent);
|
|
}
|
|
|
|
public void TriggerExpectUser(ulong regionHandle, AgentCircuitData agent)
|
|
{
|
|
//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: Other region is sending child agent our way: " + agent.firstname + " " + agent.lastname);
|
|
|
|
if (m_regionListeners.ContainsKey(regionHandle))
|
|
{
|
|
//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: FoundLocalRegion To send it to: " + agent.firstname + " " + agent.lastname);
|
|
|
|
m_regionListeners[regionHandle].TriggerExpectUser(agent);
|
|
}
|
|
}
|
|
|
|
public void TriggerLogOffUser(ulong regionHandle, UUID agentID, UUID RegionSecret, string message)
|
|
{
|
|
if (m_regionListeners.ContainsKey(regionHandle))
|
|
{
|
|
//m_log.Info("[INTER]: " + rdebugRegionName + ":Local BackEnd: FoundLocalRegion To send it to: " + agent.firstname + " " + agent.lastname);
|
|
|
|
m_regionListeners[regionHandle].TriggerLogOffUser(agentID, RegionSecret, message);
|
|
}
|
|
}
|
|
|
|
public void PingCheckReply(Hashtable respData)
|
|
{
|
|
foreach (ulong region in m_regions.Keys)
|
|
{
|
|
Hashtable regData = new Hashtable();
|
|
RegionInfo reg = m_regions[region];
|
|
regData["status"] = "active";
|
|
regData["handle"] = region.ToString();
|
|
|
|
respData[reg.RegionID.ToString()] = regData;
|
|
}
|
|
}
|
|
|
|
|
|
public LandData RequestLandData (ulong regionHandle, uint x, uint y)
|
|
{
|
|
m_log.DebugFormat("[INTERREGION STANDALONE] requests land data in {0}, at {1}, {2}",
|
|
regionHandle, x, y);
|
|
|
|
if (m_regionListeners.ContainsKey(regionHandle))
|
|
{
|
|
LandData land = m_regionListeners[regionHandle].TriggerGetLandData(x, y);
|
|
return land;
|
|
}
|
|
|
|
m_log.Debug("[INTERREGION STANDALONE] didn't find land data locally.");
|
|
return null;
|
|
}
|
|
|
|
public List<RegionInfo> RequestNamedRegions (string name, int maxNumber)
|
|
{
|
|
List<RegionInfo> regions = new List<RegionInfo>();
|
|
foreach (RegionInfo info in m_regions.Values)
|
|
{
|
|
if (info.RegionName.StartsWith(name))
|
|
{
|
|
regions.Add(info);
|
|
if (regions.Count >= maxNumber) break;
|
|
}
|
|
}
|
|
|
|
return regions;
|
|
}
|
|
|
|
}
|
|
}
|