opensim – Rev 1
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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.Collections.Generic;
using System.Reflection;
using log4net;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using Mono.Addins;
using PermissionMask = OpenSim.Framework.PermissionMask;
namespace OpenSim.Region.CoreModules.Avatar.Friends
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "XCallingCard")]
public class CallingCardModule : ISharedRegionModule, ICallingCardModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
protected List<Scene> m_Scenes = new List<Scene>();
protected bool m_Enabled = true;
public void Initialise(IConfigSource source)
{
IConfig ccConfig = source.Configs["XCallingCard"];
if (ccConfig != null)
m_Enabled = ccConfig.GetBoolean("Enabled", true);
}
public void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
m_Scenes.Add(scene);
scene.RegisterModuleInterface<ICallingCardModule>(this);
}
public void RemoveRegion(Scene scene)
{
if (!m_Enabled)
return;
m_Scenes.Remove(scene);
scene.EventManager.OnNewClient -= OnNewClient;
scene.EventManager.OnIncomingInstantMessage +=
OnIncomingInstantMessage;
scene.UnregisterModuleInterface<ICallingCardModule>(this);
}
public void RegionLoaded(Scene scene)
{
if (!m_Enabled)
return;
scene.EventManager.OnNewClient += OnNewClient;
}
public void PostInitialise()
{
}
public void Close()
{
}
public Type ReplaceableInterface
{
get { return null; }
}
public string Name
{
get { return "XCallingCardModule"; }
}
private void OnNewClient(IClientAPI client)
{
client.OnOfferCallingCard += OnOfferCallingCard;
client.OnAcceptCallingCard += OnAcceptCallingCard;
client.OnDeclineCallingCard += OnDeclineCallingCard;
}
private void OnOfferCallingCard(IClientAPI client, UUID destID, UUID transactionID)
{
ScenePresence sp = GetClientPresence(client.AgentId);
if (sp != null)
{
// If we're in god mode, we reverse the meaning. Offer
// calling card becomes "Take a calling card" for that
// person, no matter if they agree or not.
if (sp.GodLevel >= 200)
{
CreateCallingCard(client.AgentId, destID, UUID.Zero, true);
return;
}
}
IClientAPI dest = FindClientObject(destID);
if (dest != null)
{
DoCallingCardOffer(dest, client.AgentId);
return;
}
IMessageTransferModule transferModule =
m_Scenes[0].RequestModuleInterface<IMessageTransferModule>();
if (transferModule != null)
{
transferModule.SendInstantMessage(new GridInstantMessage(
client.Scene, client.AgentId,
client.FirstName+" "+client.LastName,
destID, (byte)211, false,
String.Empty,
transactionID, false, new Vector3(), new byte[0], true),
delegate(bool success) {} );
}
}
private void DoCallingCardOffer(IClientAPI dest, UUID from)
{
UUID itemID = CreateCallingCard(dest.AgentId, from, UUID.Zero, false);
dest.SendOfferCallingCard(from, itemID);
}
// Create a calling card in the user's inventory. This is called
// from direct calling card creation, when the offer is forwarded,
// and from the friends module when the friend is confirmed.
// Because of the latter, it will send a bulk inventory update
// if the receiving user is in the same simulator.
public UUID CreateCallingCard(UUID userID, UUID creatorID, UUID folderID)
{
return CreateCallingCard(userID, creatorID, folderID, false);
}
private UUID CreateCallingCard(UUID userID, UUID creatorID, UUID folderID, bool isGod)
{
IUserAccountService userv = m_Scenes[0].UserAccountService;
if (userv == null)
return UUID.Zero;
UserAccount info = userv.GetUserAccount(UUID.Zero, creatorID);
if (info == null)
return UUID.Zero;
IInventoryService inv = m_Scenes[0].InventoryService;
if (inv == null)
return UUID.Zero;
if (folderID == UUID.Zero)
{
InventoryFolderBase folder = inv.GetFolderForType(userID,
AssetType.CallingCard);
if (folder == null) // Nowhere to put it
return UUID.Zero;
folderID = folder.ID;
}
m_log.DebugFormat("[XCALLINGCARD]: Creating calling card for {0} in inventory of {1}", info.Name, userID);
InventoryItemBase item = new InventoryItemBase();
item.AssetID = UUID.Zero;
item.AssetType = (int)AssetType.CallingCard;
item.BasePermissions = (uint)(PermissionMask.Copy | PermissionMask.Modify);
if (isGod)
item.BasePermissions = (uint)(PermissionMask.Copy | PermissionMask.Modify | PermissionMask.Transfer | PermissionMask.Move);
item.EveryOnePermissions = (uint)PermissionMask.None;
item.CurrentPermissions = item.BasePermissions;
item.NextPermissions = (uint)(PermissionMask.Copy | PermissionMask.Modify);
item.ID = UUID.Random();
item.CreatorId = creatorID.ToString();
item.Owner = userID;
item.GroupID = UUID.Zero;
item.GroupOwned = false;
item.Folder = folderID;
item.CreationDate = Util.UnixTimeSinceEpoch();
item.InvType = (int)InventoryType.CallingCard;
item.Flags = 0;
item.Name = info.Name;
item.Description = "";
item.SalePrice = 10;
item.SaleType = (byte)SaleType.Not;
inv.AddItem(item);
IClientAPI client = FindClientObject(userID);
if (client != null)
client.SendBulkUpdateInventory(item);
return item.ID;
}
private void OnAcceptCallingCard(IClientAPI client, UUID transactionID, UUID folderID)
{
}
private void OnDeclineCallingCard(IClientAPI client, UUID transactionID)
{
IInventoryService invService = m_Scenes[0].InventoryService;
InventoryFolderBase trashFolder =
invService.GetFolderForType(client.AgentId, AssetType.TrashFolder);
InventoryItemBase item = new InventoryItemBase(transactionID, client.AgentId);
item = invService.GetItem(item);
if (item != null && trashFolder != null)
{
item.Folder = trashFolder.ID;
List<UUID> uuids = new List<UUID>();
uuids.Add(item.ID);
invService.DeleteItems(item.Owner, uuids);
m_Scenes[0].AddInventoryItem(client, item);
}
}
public IClientAPI FindClientObject(UUID agentID)
{
Scene scene = GetClientScene(agentID);
if (scene == null)
return null;
ScenePresence presence = scene.GetScenePresence(agentID);
if (presence == null)
return null;
return presence.ControllingClient;
}
private Scene GetClientScene(UUID agentId)
{
lock (m_Scenes)
{
foreach (Scene scene in m_Scenes)
{
ScenePresence presence = scene.GetScenePresence(agentId);
if (presence != null)
{
if (!presence.IsChildAgent)
return scene;
}
}
}
return null;
}
private ScenePresence GetClientPresence(UUID agentId)
{
lock (m_Scenes)
{
foreach (Scene scene in m_Scenes)
{
ScenePresence presence = scene.GetScenePresence(agentId);
if (presence != null)
{
if (!presence.IsChildAgent)
return presence;
}
}
}
return null;
}
private void OnIncomingInstantMessage(GridInstantMessage msg)
{
if (msg.dialog == (uint)211)
{
IClientAPI client = FindClientObject(new UUID(msg.toAgentID));
if (client == null)
return;
DoCallingCardOffer(client, new UUID(msg.fromAgentID));
}
}
}
}