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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 copyrightD
* 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.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Communications.Cache;
using OpenSim.Framework.Communications.Capabilities;
using OpenSim.Region.Environment.Interfaces;
using OpenSim.Region.Environment.Scenes;
using Caps = OpenSim.Framework.Communications.Capabilities.Caps;
namespace OpenSim.Region.Environment.Modules.Agent.Capabilities
{
public class CapabilitiesModule : IRegionModule, ICapabilitiesModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
protected Scene m_scene;
/// <summary>
/// Each agent has its own capabilities handler.
/// </summary>
protected Dictionary<UUID, Caps> m_capsHandlers = new Dictionary<UUID, Caps>();
protected Dictionary<UUID, string> capsPaths = new Dictionary<UUID, string>();
protected Dictionary<UUID, Dictionary<ulong, string>> childrenSeeds
= new Dictionary<UUID, Dictionary<ulong, string>>();
public void Initialise(Scene scene, IConfigSource source)
{
m_scene = scene;
m_scene.RegisterModuleInterface<ICapabilitiesModule>(this);
}
public void PostInitialise() {}
public void Close() {}
public string Name { get { return "Capabilities Module"; } }
public bool IsSharedModule { get { return false; } }
public void AddCapsHandler(UUID agentId)
{
if (m_scene.RegionInfo.EstateSettings.IsBanned(agentId))
return;
String capsObjectPath = GetCapsPath(agentId);
if (m_capsHandlers.ContainsKey(agentId))
{
Caps oldCaps = m_capsHandlers[agentId];
m_log.DebugFormat(
"[CAPS]: Reregistering caps for agent {0}. Old caps path {1}, new caps path {2}. Ignoring. ",
agentId, oldCaps.CapsObjectPath, capsObjectPath);
// This should not happen. The caller code is confused. We need to fix that.
// CAPs can never be reregistered, or the client will be confused.
// Hence this return here.
return;
}
Caps caps
= new Caps(
m_scene.AssetCache, m_scene.CommsManager.HttpServer, m_scene.RegionInfo.ExternalHostName,
m_scene.CommsManager.HttpServer.Port,
capsObjectPath, agentId, m_scene.DumpAssetsToFile, m_scene.RegionInfo.RegionName);
caps.RegisterHandlers();
m_scene.EventManager.TriggerOnRegisterCaps(agentId, caps);
caps.AddNewInventoryItem = m_scene.AddUploadedInventoryItem;
caps.ItemUpdatedCall = m_scene.CapsUpdateInventoryItemAsset;
caps.TaskScriptUpdatedCall = m_scene.CapsUpdateTaskInventoryScriptAsset;
caps.CAPSFetchInventoryDescendents = m_scene.HandleFetchInventoryDescendentsCAPS;
caps.GetClient = m_scene.m_sceneGraph.GetControllingClient;
m_capsHandlers[agentId] = caps;
}
public void RemoveCapsHandler(UUID agentId)
{
if (childrenSeeds.ContainsKey(agentId))
{
childrenSeeds.Remove(agentId);
}
lock (m_capsHandlers)
{
if (m_capsHandlers.ContainsKey(agentId))
{
m_capsHandlers[agentId].DeregisterHandlers();
m_scene.EventManager.TriggerOnDeregisterCaps(agentId, m_capsHandlers[agentId]);
m_capsHandlers.Remove(agentId);
}
else
{
m_log.WarnFormat(
"[CAPS]: Received request to remove CAPS handler for root agent {0} in {1}, but no such CAPS handler found!",
agentId, m_scene.RegionInfo.RegionName);
}
}
}
public Caps GetCapsHandlerForUser(UUID agentId)
{
lock (m_capsHandlers)
{
if (m_capsHandlers.ContainsKey(agentId))
{
return m_capsHandlers[agentId];
}
}
return null;
}
public void NewUserConnection(AgentCircuitData agent)
{
capsPaths[agent.AgentID] = agent.CapsPath;
childrenSeeds[agent.AgentID]
= ((agent.ChildrenCapSeeds == null) ? new Dictionary<ulong, string>() : agent.ChildrenCapSeeds);
}
public string GetCapsPath(UUID agentId)
{
if (capsPaths.ContainsKey(agentId))
{
return capsPaths[agentId];
}
return null;
}
public Dictionary<ulong, string> GetChildrenSeeds(UUID agentID)
{
Dictionary<ulong, string> seeds = null;
if (childrenSeeds.TryGetValue(agentID, out seeds))
return seeds;
return new Dictionary<ulong, string>();
}
public void DropChildSeed(UUID agentID, ulong handle)
{
Dictionary<ulong, string> seeds;
if (childrenSeeds.TryGetValue(agentID, out seeds))
{
seeds.Remove(handle);
}
}
public string GetChildSeed(UUID agentID, ulong handle)
{
Dictionary<ulong, string> seeds;
string returnval;
if (childrenSeeds.TryGetValue(agentID, out seeds))
{
if (seeds.TryGetValue(handle, out returnval))
return returnval;
}
return null;
}
public void SetChildrenSeed(UUID agentID, Dictionary<ulong, string> seeds)
{
//Console.WriteLine(" !!! Setting child seeds in {0} to {1}", RegionInfo.RegionName, value.Count);
childrenSeeds[agentID] = seeds;
}
public void DumpChildrenSeeds(UUID agentID)
{
Console.WriteLine("================ ChildrenSeed {0} ================", m_scene.RegionInfo.RegionName);
foreach (KeyValuePair<ulong, string> kvp in childrenSeeds[agentID])
{
uint x, y;
Utils.LongToUInts(kvp.Key, out x, out y);
x = x / Constants.RegionSize;
y = y / Constants.RegionSize;
Console.WriteLine(" >> {0}, {1}: {2}", x, y, kvp.Value);
}
}
}
}
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