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// ******************************************************************
// Copyright (c) 2008, 2009 Melanie Thielker
//
// All rights reserved
//
using System;
using System.IO;
using System.Reflection;
using System.Text;
using System.Collections.Generic;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using OpenSim;
using OpenSim.Region;
using OpenSim.Region.Framework;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Framework;
//using OpenSim.Framework.Capabilities;
using OpenSim.Framework.Servers;
using OpenSim.Framework.Servers.HttpServer;
using Nini.Config;
using log4net;
using Mono.Addins;
using Caps = OpenSim.Framework.Capabilities.Caps;
using OSDMap = OpenMetaverse.StructuredData.OSDMap;
namespace OpenSim.Region.OptionalModules.ViewerSupport
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "DynamicMenu")]
public class DynamicMenuModule : INonSharedRegionModule, IDynamicMenuModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private class MenuItemData
{
public string Title;
public UUID AgentID;
public InsertLocation Location;
public UserMode Mode;
public CustomMenuHandler Handler;
}
private Dictionary<UUID, List<MenuItemData>> m_menuItems =
new Dictionary<UUID, List<MenuItemData>>();
private Scene m_scene;
public string Name
{
get { return "DynamicMenuModule"; }
}
public Type ReplaceableInterface
{
get { return null; }
}
public void Initialise(IConfigSource config)
{
}
public void Close()
{
}
public void AddRegion(Scene scene)
{
m_scene = scene;
scene.EventManager.OnRegisterCaps += OnRegisterCaps;
m_scene.RegisterModuleInterface<IDynamicMenuModule>(this);
}
public void RegionLoaded(Scene scene)
{
ISimulatorFeaturesModule featuresModule = m_scene.RequestModuleInterface<ISimulatorFeaturesModule>();
if (featuresModule != null)
featuresModule.OnSimulatorFeaturesRequest += OnSimulatorFeaturesRequest;
}
public void RemoveRegion(Scene scene)
{
}
private void OnSimulatorFeaturesRequest(UUID agentID, ref OSDMap features)
{
OSD menus = new OSDMap();
if (features.ContainsKey("menus"))
menus = features["menus"];
OSDMap agent = new OSDMap();
OSDMap world = new OSDMap();
OSDMap tools = new OSDMap();
OSDMap advanced = new OSDMap();
OSDMap admin = new OSDMap();
if (((OSDMap)menus).ContainsKey("agent"))
agent = (OSDMap)((OSDMap)menus)["agent"];
if (((OSDMap)menus).ContainsKey("world"))
world = (OSDMap)((OSDMap)menus)["world"];
if (((OSDMap)menus).ContainsKey("tools"))
tools = (OSDMap)((OSDMap)menus)["tools"];
if (((OSDMap)menus).ContainsKey("advanced"))
advanced = (OSDMap)((OSDMap)menus)["advanced"];
if (((OSDMap)menus).ContainsKey("admin"))
admin = (OSDMap)((OSDMap)menus)["admin"];
if (m_menuItems.ContainsKey(UUID.Zero))
{
foreach (MenuItemData d in m_menuItems[UUID.Zero])
{
if (d.Mode == UserMode.God && (!m_scene.Permissions.IsGod(agentID)))
continue;
OSDMap loc = null;
switch (d.Location)
{
case InsertLocation.Agent:
loc = agent;
break;
case InsertLocation.World:
loc = world;
break;
case InsertLocation.Tools:
loc = tools;
break;
case InsertLocation.Advanced:
loc = advanced;
break;
case InsertLocation.Admin:
loc = admin;
break;
}
if (loc == null)
continue;
loc[d.Title] = OSD.FromString(d.Title);
}
}
if (m_menuItems.ContainsKey(agentID))
{
foreach (MenuItemData d in m_menuItems[agentID])
{
if (d.Mode == UserMode.God && (!m_scene.Permissions.IsGod(agentID)))
continue;
OSDMap loc = null;
switch (d.Location)
{
case InsertLocation.Agent:
loc = agent;
break;
case InsertLocation.World:
loc = world;
break;
case InsertLocation.Tools:
loc = tools;
break;
case InsertLocation.Advanced:
loc = advanced;
break;
case InsertLocation.Admin:
loc = admin;
break;
}
if (loc == null)
continue;
loc[d.Title] = OSD.FromString(d.Title);
}
}
((OSDMap)menus)["agent"] = agent;
((OSDMap)menus)["world"] = world;
((OSDMap)menus)["tools"] = tools;
((OSDMap)menus)["advanced"] = advanced;
((OSDMap)menus)["admin"] = admin;
features["menus"] = menus;
}
private void OnRegisterCaps(UUID agentID, Caps caps)
{
string capUrl = "/CAPS/" + UUID.Random() + "/";
capUrl = "/CAPS/" + UUID.Random() + "/";
caps.RegisterHandler("CustomMenuAction", new MenuActionHandler(capUrl, "CustomMenuAction", agentID, this, m_scene));
}
internal void HandleMenuSelection(string action, UUID agentID, List<uint> selection)
{
if (m_menuItems.ContainsKey(agentID))
{
foreach (MenuItemData d in m_menuItems[agentID])
{
if (d.Title == action)
d.Handler(action, agentID, selection);
}
}
if (m_menuItems.ContainsKey(UUID.Zero))
{
foreach (MenuItemData d in m_menuItems[UUID.Zero])
{
if (d.Title == action)
d.Handler(action, agentID, selection);
}
}
}
public void AddMenuItem(string title, InsertLocation location, UserMode mode, CustomMenuHandler handler)
{
AddMenuItem(UUID.Zero, title, location, mode, handler);
}
public void AddMenuItem(UUID agentID, string title, InsertLocation location, UserMode mode, CustomMenuHandler handler)
{
if (!m_menuItems.ContainsKey(agentID))
m_menuItems[agentID] = new List<MenuItemData>();
m_menuItems[agentID].Add(new MenuItemData() { Title = title, AgentID = agentID, Location = location, Mode = mode, Handler = handler });
}
public void RemoveMenuItem(string action)
{
foreach (KeyValuePair<UUID,List< MenuItemData>> kvp in m_menuItems)
{
List<MenuItemData> pendingDeletes = new List<MenuItemData>();
foreach (MenuItemData d in kvp.Value)
{
if (d.Title == action)
pendingDeletes.Add(d);
}
foreach (MenuItemData d in pendingDeletes)
kvp.Value.Remove(d);
}
}
}
public class MenuActionHandler : BaseStreamHandler
{
private static readonly ILog m_log =
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private UUID m_agentID;
private Scene m_scene;
private DynamicMenuModule m_module;
public MenuActionHandler(string path, string name, UUID agentID, DynamicMenuModule module, Scene scene)
:base("POST", path, name, agentID.ToString())
{
m_agentID = agentID;
m_scene = scene;
m_module = module;
}
public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
{
StreamReader reader = new StreamReader(request);
string requestBody = reader.ReadToEnd();
OSD osd = OSDParser.DeserializeLLSDXml(requestBody);
string action = ((OSDMap)osd)["action"].AsString();
OSDArray selection = (OSDArray)((OSDMap)osd)["selection"];
List<uint> sel = new List<uint>();
for (int i = 0 ; i < selection.Count ; i++)
sel.Add(selection[i].AsUInteger());
Util.FireAndForget(x => { m_module.HandleMenuSelection(action, m_agentID, sel); });
Encoding encoding = Encoding.UTF8;
return encoding.GetBytes(OSDParser.SerializeLLSDXmlString(new OSD()));
}
}
}
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