opensim-development – Rev 1
?pathlinks?
/*
* 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.Net;
using System.Xml;
using System.Reflection;
using System.Text;
using System.Threading;
using OpenSim.Framework;
using OpenSim.Framework.Capabilities;
using OpenSim.Framework.Client;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Scenes.Serialization;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using log4net;
using Nini.Config;
using Mono.Addins;
using PermissionMask = OpenSim.Framework.PermissionMask;
namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
{
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "BasicInventoryAccessModule")]
public class BasicInventoryAccessModule : INonSharedRegionModule, IInventoryAccessModule
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
protected bool m_Enabled = false;
protected Scene m_Scene;
protected IUserManagement m_UserManagement;
protected IUserManagement UserManagementModule
{
get
{
if (m_UserManagement == null)
m_UserManagement = m_Scene.RequestModuleInterface<IUserManagement>();
return m_UserManagement;
}
}
public bool CoalesceMultipleObjectsToInventory { get; set; }
#region INonSharedRegionModule
public Type ReplaceableInterface
{
get { return null; }
}
public virtual string Name
{
get { return "BasicInventoryAccessModule"; }
}
public virtual void Initialise(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("InventoryAccessModule", "");
if (name == Name)
{
m_Enabled = true;
InitialiseCommon(source);
m_log.InfoFormat("[INVENTORY ACCESS MODULE]: {0} enabled.", Name);
}
}
}
/// <summary>
/// Common module config for both this and descendant classes.
/// </summary>
/// <param name="source"></param>
protected virtual void InitialiseCommon(IConfigSource source)
{
IConfig inventoryConfig = source.Configs["Inventory"];
if (inventoryConfig != null)
CoalesceMultipleObjectsToInventory
= inventoryConfig.GetBoolean("CoalesceMultipleObjectsToInventory", true);
else
CoalesceMultipleObjectsToInventory = true;
}
public virtual void PostInitialise()
{
}
public virtual void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
m_Scene = scene;
scene.RegisterModuleInterface<IInventoryAccessModule>(this);
scene.EventManager.OnNewClient += OnNewClient;
}
protected virtual void OnNewClient(IClientAPI client)
{
client.OnCreateNewInventoryItem += CreateNewInventoryItem;
}
public virtual void Close()
{
if (!m_Enabled)
return;
}
public virtual void RemoveRegion(Scene scene)
{
if (!m_Enabled)
return;
m_Scene = null;
}
public virtual void RegionLoaded(Scene scene)
{
if (!m_Enabled)
return;
}
#endregion
#region Inventory Access
/// <summary>
/// Create a new inventory item. Called when the client creates a new item directly within their
/// inventory (e.g. by selecting a context inventory menu option).
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="transactionID"></param>
/// <param name="folderID"></param>
/// <param name="callbackID"></param>
/// <param name="description"></param>
/// <param name="name"></param>
/// <param name="invType"></param>
/// <param name="type"></param>
/// <param name="wearableType"></param>
/// <param name="nextOwnerMask"></param>
public void CreateNewInventoryItem(IClientAPI remoteClient, UUID transactionID, UUID folderID,
uint callbackID, string description, string name, sbyte invType,
sbyte assetType,
byte wearableType, uint nextOwnerMask, int creationDate)
{
m_log.DebugFormat("[INVENTORY ACCESS MODULE]: Received request to create inventory item {0} in folder {1}", name, folderID);
if (!m_Scene.Permissions.CanCreateUserInventory(invType, remoteClient.AgentId))
return;
if (transactionID == UUID.Zero)
{
ScenePresence presence;
if (m_Scene.TryGetScenePresence(remoteClient.AgentId, out presence))
{
byte[] data = null;
if (invType == (sbyte)InventoryType.Landmark && presence != null)
{
string suffix = string.Empty, prefix = string.Empty;
string strdata = GenerateLandmark(presence, out prefix, out suffix);
data = Encoding.ASCII.GetBytes(strdata);
name = prefix + name;
description += suffix;
}
AssetBase asset = m_Scene.CreateAsset(name, description, assetType, data, remoteClient.AgentId);
m_Scene.AssetService.Store(asset);
m_Scene.CreateNewInventoryItem(
remoteClient, remoteClient.AgentId.ToString(), string.Empty, folderID,
name, description, 0, callbackID, asset, invType, nextOwnerMask, creationDate);
}
else
{
m_log.ErrorFormat(
"[INVENTORY ACCESS MODULE]: ScenePresence for agent uuid {0} unexpectedly not found in CreateNewInventoryItem",
remoteClient.AgentId);
}
}
else
{
IAgentAssetTransactions agentTransactions = m_Scene.AgentTransactionsModule;
if (agentTransactions != null)
{
agentTransactions.HandleItemCreationFromTransaction(
remoteClient, transactionID, folderID, callbackID, description,
name, invType, assetType, wearableType, nextOwnerMask);
}
}
}
protected virtual string GenerateLandmark(ScenePresence presence, out string prefix, out string suffix)
{
prefix = string.Empty;
suffix = string.Empty;
Vector3 pos = presence.AbsolutePosition;
return String.Format("Landmark version 2\nregion_id {0}\nlocal_pos {1} {2} {3}\nregion_handle {4}\n",
presence.Scene.RegionInfo.RegionID,
pos.X, pos.Y, pos.Z,
presence.RegionHandle);
}
/// <summary>
/// Capability originating call to update the asset of an item in an agent's inventory
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="itemID"></param>
/// <param name="data"></param>
/// <returns></returns>
public virtual UUID CapsUpdateInventoryItemAsset(IClientAPI remoteClient, UUID itemID, byte[] data)
{
InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
item = m_Scene.InventoryService.GetItem(item);
if (item.Owner != remoteClient.AgentId)
return UUID.Zero;
if (item != null)
{
if ((InventoryType)item.InvType == InventoryType.Notecard)
{
if (!m_Scene.Permissions.CanEditNotecard(itemID, UUID.Zero, remoteClient.AgentId))
{
remoteClient.SendAgentAlertMessage("Insufficient permissions to edit notecard", false);
return UUID.Zero;
}
remoteClient.SendAlertMessage("Notecard saved");
}
else if ((InventoryType)item.InvType == InventoryType.LSL)
{
if (!m_Scene.Permissions.CanEditScript(itemID, UUID.Zero, remoteClient.AgentId))
{
remoteClient.SendAgentAlertMessage("Insufficient permissions to edit script", false);
return UUID.Zero;
}
remoteClient.SendAlertMessage("Script saved");
}
AssetBase asset =
CreateAsset(item.Name, item.Description, (sbyte)item.AssetType, data, remoteClient.AgentId.ToString());
item.AssetID = asset.FullID;
m_Scene.AssetService.Store(asset);
m_Scene.InventoryService.UpdateItem(item);
// remoteClient.SendInventoryItemCreateUpdate(item);
return (asset.FullID);
}
else
{
m_log.ErrorFormat(
"[INVENTORY ACCESS MODULE]: Could not find item {0} for caps inventory update",
itemID);
}
return UUID.Zero;
}
public virtual List<InventoryItemBase> CopyToInventory(
DeRezAction action, UUID folderID,
List<SceneObjectGroup> objectGroups, IClientAPI remoteClient, bool asAttachment)
{
List<InventoryItemBase> copiedItems = new List<InventoryItemBase>();
Dictionary<UUID, List<SceneObjectGroup>> bundlesToCopy = new Dictionary<UUID, List<SceneObjectGroup>>();
if (CoalesceMultipleObjectsToInventory)
{
// The following code groups the SOG's by owner. No objects
// belonging to different people can be coalesced, for obvious
// reasons.
foreach (SceneObjectGroup g in objectGroups)
{
if (!bundlesToCopy.ContainsKey(g.OwnerID))
bundlesToCopy[g.OwnerID] = new List<SceneObjectGroup>();
bundlesToCopy[g.OwnerID].Add(g);
}
}
else
{
// If we don't want to coalesce then put every object in its own bundle.
foreach (SceneObjectGroup g in objectGroups)
{
List<SceneObjectGroup> bundle = new List<SceneObjectGroup>();
bundle.Add(g);
bundlesToCopy[g.UUID] = bundle;
}
}
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Copying {0} object bundles to folder {1} action {2} for {3}",
// bundlesToCopy.Count, folderID, action, remoteClient.Name);
// Each iteration is really a separate asset being created,
// with distinct destinations as well.
foreach (List<SceneObjectGroup> bundle in bundlesToCopy.Values)
copiedItems.Add(CopyBundleToInventory(action, folderID, bundle, remoteClient, asAttachment));
return copiedItems;
}
/// <summary>
/// Copy a bundle of objects to inventory. If there is only one object, then this will create an object
/// item. If there are multiple objects then these will be saved as a single coalesced item.
/// </summary>
/// <param name="action"></param>
/// <param name="folderID"></param>
/// <param name="objlist"></param>
/// <param name="remoteClient"></param>
/// <param name="asAttachment">Should be true if the bundle is being copied as an attachment. This prevents
/// attempted serialization of any script state which would abort any operating scripts.</param>
/// <returns>The inventory item created by the copy</returns>
protected InventoryItemBase CopyBundleToInventory(
DeRezAction action, UUID folderID, List<SceneObjectGroup> objlist, IClientAPI remoteClient,
bool asAttachment)
{
CoalescedSceneObjects coa = new CoalescedSceneObjects(UUID.Zero);
// Dictionary<UUID, Vector3> originalPositions = new Dictionary<UUID, Vector3>();
foreach (SceneObjectGroup objectGroup in objlist)
{
if (objectGroup.RootPart.KeyframeMotion != null)
objectGroup.RootPart.KeyframeMotion.Stop();
objectGroup.RootPart.KeyframeMotion = null;
// Vector3 inventoryStoredPosition = new Vector3
// (((objectGroup.AbsolutePosition.X > (int)Constants.RegionSize)
// ? 250
// : objectGroup.AbsolutePosition.X)
// ,
// (objectGroup.AbsolutePosition.Y > (int)Constants.RegionSize)
// ? 250
// : objectGroup.AbsolutePosition.Y,
// objectGroup.AbsolutePosition.Z);
//
// originalPositions[objectGroup.UUID] = objectGroup.AbsolutePosition;
//
// objectGroup.AbsolutePosition = inventoryStoredPosition;
// Make sure all bits but the ones we want are clear
// on take.
// This will be applied to the current perms, so
// it will do what we want.
objectGroup.RootPart.NextOwnerMask &=
((uint)PermissionMask.Copy |
(uint)PermissionMask.Transfer |
(uint)PermissionMask.Modify |
(uint)PermissionMask.Export);
objectGroup.RootPart.NextOwnerMask |=
(uint)PermissionMask.Move;
coa.Add(objectGroup);
}
string itemXml;
// If we're being called from a script, then trying to serialize that same script's state will not complete
// in any reasonable time period. Therefore, we'll avoid it. The worst that can happen is that if
// the client/server crashes rather than logging out normally, the attachment's scripts will resume
// without state on relog. Arguably, this is what we want anyway.
if (objlist.Count > 1)
itemXml = CoalescedSceneObjectsSerializer.ToXml(coa, !asAttachment);
else
itemXml = SceneObjectSerializer.ToOriginalXmlFormat(objlist[0], !asAttachment);
// // Restore the position of each group now that it has been stored to inventory.
// foreach (SceneObjectGroup objectGroup in objlist)
// objectGroup.AbsolutePosition = originalPositions[objectGroup.UUID];
InventoryItemBase item = CreateItemForObject(action, remoteClient, objlist[0], folderID);
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Created item is {0}",
// item != null ? item.ID.ToString() : "NULL");
if (item == null)
return null;
item.CreatorId = objlist[0].RootPart.CreatorID.ToString();
item.CreatorData = objlist[0].RootPart.CreatorData;
if (objlist.Count > 1)
{
item.Flags = (uint)InventoryItemFlags.ObjectHasMultipleItems;
// If the objects have different creators then don't specify a creator at all
foreach (SceneObjectGroup objectGroup in objlist)
{
if ((objectGroup.RootPart.CreatorID.ToString() != item.CreatorId)
|| (objectGroup.RootPart.CreatorData.ToString() != item.CreatorData))
{
item.CreatorId = UUID.Zero.ToString();
item.CreatorData = string.Empty;
break;
}
}
}
else
{
item.SaleType = objlist[0].RootPart.ObjectSaleType;
item.SalePrice = objlist[0].RootPart.SalePrice;
}
AssetBase asset = CreateAsset(
objlist[0].GetPartName(objlist[0].RootPart.LocalId),
objlist[0].GetPartDescription(objlist[0].RootPart.LocalId),
(sbyte)AssetType.Object,
Utils.StringToBytes(itemXml),
objlist[0].OwnerID.ToString());
m_Scene.AssetService.Store(asset);
item.AssetID = asset.FullID;
if (DeRezAction.SaveToExistingUserInventoryItem == action)
{
m_Scene.InventoryService.UpdateItem(item);
}
else
{
item.CreationDate = Util.UnixTimeSinceEpoch();
item.Description = asset.Description;
item.Name = asset.Name;
item.AssetType = asset.Type;
AddPermissions(item, objlist[0], objlist, remoteClient);
m_Scene.AddInventoryItem(item);
if (remoteClient != null && item.Owner == remoteClient.AgentId)
{
remoteClient.SendInventoryItemCreateUpdate(item, 0);
}
else
{
ScenePresence notifyUser = m_Scene.GetScenePresence(item.Owner);
if (notifyUser != null)
{
notifyUser.ControllingClient.SendInventoryItemCreateUpdate(item, 0);
}
}
}
// This is a hook to do some per-asset post-processing for subclasses that need that
if (remoteClient != null)
ExportAsset(remoteClient.AgentId, asset.FullID);
return item;
}
protected virtual void ExportAsset(UUID agentID, UUID assetID)
{
// nothing to do here
}
/// <summary>
/// Add relevant permissions for an object to the item.
/// </summary>
/// <param name="item"></param>
/// <param name="so"></param>
/// <param name="objsForEffectivePermissions"></param>
/// <param name="remoteClient"></param>
/// <returns></returns>
protected InventoryItemBase AddPermissions(
InventoryItemBase item, SceneObjectGroup so, List<SceneObjectGroup> objsForEffectivePermissions,
IClientAPI remoteClient)
{
uint effectivePerms = (uint)(PermissionMask.Copy | PermissionMask.Transfer | PermissionMask.Modify | PermissionMask.Move | PermissionMask.Export) | 7;
uint allObjectsNextOwnerPerms = 0x7fffffff;
uint allObjectsEveryOnePerms = 0x7fffffff;
uint allObjectsGroupPerms = 0x7fffffff;
foreach (SceneObjectGroup grp in objsForEffectivePermissions)
{
effectivePerms &= grp.GetEffectivePermissions();
allObjectsNextOwnerPerms &= grp.RootPart.NextOwnerMask;
allObjectsEveryOnePerms &= grp.RootPart.EveryoneMask;
allObjectsGroupPerms &= grp.RootPart.GroupMask;
}
effectivePerms |= (uint)PermissionMask.Move;
//PermissionsUtil.LogPermissions(item.Name, "Before AddPermissions", item.BasePermissions, item.CurrentPermissions, item.NextPermissions);
if (remoteClient != null && (remoteClient.AgentId != so.RootPart.OwnerID) && m_Scene.Permissions.PropagatePermissions())
{
uint perms = effectivePerms;
PermissionsUtil.ApplyFoldedPermissions(effectivePerms, ref perms);
item.BasePermissions = perms & allObjectsNextOwnerPerms;
item.CurrentPermissions = item.BasePermissions;
item.NextPermissions = perms & allObjectsNextOwnerPerms;
item.EveryOnePermissions = allObjectsEveryOnePerms & allObjectsNextOwnerPerms;
item.GroupPermissions = allObjectsGroupPerms & allObjectsNextOwnerPerms;
// apply next owner perms on rez
item.CurrentPermissions |= SceneObjectGroup.SLAM;
}
else
{
item.BasePermissions = effectivePerms;
item.CurrentPermissions = effectivePerms;
item.NextPermissions = allObjectsNextOwnerPerms & effectivePerms;
item.EveryOnePermissions = allObjectsEveryOnePerms & effectivePerms;
item.GroupPermissions = allObjectsGroupPerms & effectivePerms;
item.CurrentPermissions &=
((uint)PermissionMask.Copy |
(uint)PermissionMask.Transfer |
(uint)PermissionMask.Modify |
(uint)PermissionMask.Move |
(uint)PermissionMask.Export |
7); // Preserve folded permissions
}
//PermissionsUtil.LogPermissions(item.Name, "After AddPermissions", item.BasePermissions, item.CurrentPermissions, item.NextPermissions);
return item;
}
/// <summary>
/// Create an item using details for the given scene object.
/// </summary>
/// <param name="action"></param>
/// <param name="remoteClient"></param>
/// <param name="so"></param>
/// <param name="folderID"></param>
/// <returns></returns>
protected InventoryItemBase CreateItemForObject(
DeRezAction action, IClientAPI remoteClient, SceneObjectGroup so, UUID folderID)
{
// Get the user info of the item destination
//
UUID userID = UUID.Zero;
if (action == DeRezAction.Take || action == DeRezAction.TakeCopy ||
action == DeRezAction.SaveToExistingUserInventoryItem)
{
// Take or take copy require a taker
// Saving changes requires a local user
//
if (remoteClient == null)
return null;
userID = remoteClient.AgentId;
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Target of {0} in CreateItemForObject() is {1} {2}",
// action, remoteClient.Name, userID);
}
else if (so.RootPart.OwnerID == so.RootPart.GroupID)
{
// Group owned objects go to the last owner before the object was transferred.
userID = so.RootPart.LastOwnerID;
}
else
{
// Other returns / deletes go to the object owner
//
userID = so.RootPart.OwnerID;
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Target of {0} in CreateItemForObject() is object owner {1}",
// action, userID);
}
if (userID == UUID.Zero) // Can't proceed
{
return null;
}
// If we're returning someone's item, it goes back to the
// owner's Lost And Found folder.
// Delete is treated like return in this case
// Deleting your own items makes them go to trash
//
InventoryFolderBase folder = null;
InventoryItemBase item = null;
if (DeRezAction.SaveToExistingUserInventoryItem == action)
{
item = new InventoryItemBase(so.RootPart.FromUserInventoryItemID, userID);
item = m_Scene.InventoryService.GetItem(item);
//item = userInfo.RootFolder.FindItem(
// objectGroup.RootPart.FromUserInventoryItemID);
if (null == item)
{
m_log.DebugFormat(
"[INVENTORY ACCESS MODULE]: Object {0} {1} scheduled for save to inventory has already been deleted.",
so.Name, so.UUID);
return null;
}
}
else
{
// Folder magic
//
if (action == DeRezAction.Delete)
{
// Deleting someone else's item
//
if (remoteClient == null ||
so.OwnerID != remoteClient.AgentId)
{
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
}
else
{
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
}
}
else if (action == DeRezAction.Return)
{
// Dump to lost + found unconditionally
//
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
}
if (folderID == UUID.Zero && folder == null)
{
if (action == DeRezAction.Delete)
{
// Deletes go to trash by default
//
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.TrashFolder);
}
else
{
if (remoteClient == null || so.RootPart.OwnerID != remoteClient.AgentId)
{
// Taking copy of another person's item. Take to
// Objects folder.
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.Object);
so.FromFolderID = UUID.Zero;
}
else
{
// Catch all. Use lost & found
//
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.LostAndFoundFolder);
}
}
}
// Override and put into where it came from, if it came
// from anywhere in inventory and the owner is taking it back.
//
if (action == DeRezAction.Take || action == DeRezAction.TakeCopy)
{
if (so.FromFolderID != UUID.Zero && so.RootPart.OwnerID == remoteClient.AgentId)
{
InventoryFolderBase f = new InventoryFolderBase(so.FromFolderID, userID);
folder = m_Scene.InventoryService.GetFolder(f);
if(folder.Type == 14 || folder.Type == 16)
{
// folder.Type = 6;
folder = m_Scene.InventoryService.GetFolderForType(userID, AssetType.Object);
}
}
}
if (folder == null) // None of the above
{
folder = new InventoryFolderBase(folderID);
if (folder == null) // Nowhere to put it
{
return null;
}
}
item = new InventoryItemBase();
item.ID = UUID.Random();
item.InvType = (int)InventoryType.Object;
item.Folder = folder.ID;
item.Owner = userID;
}
return item;
}
public virtual SceneObjectGroup RezObject(
IClientAPI remoteClient, UUID itemID, Vector3 RayEnd, Vector3 RayStart,
UUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection,
bool RezSelected, bool RemoveItem, UUID fromTaskID, bool attachment)
{
// m_log.DebugFormat("[INVENTORY ACCESS MODULE]: RezObject for {0}, item {1}", remoteClient.Name, itemID);
InventoryItemBase item = new InventoryItemBase(itemID, remoteClient.AgentId);
item = m_Scene.InventoryService.GetItem(item);
if (item == null)
{
m_log.WarnFormat(
"[INVENTORY ACCESS MODULE]: Could not find item {0} for {1} in RezObject()",
itemID, remoteClient.Name);
return null;
}
item.Owner = remoteClient.AgentId;
return RezObject(
remoteClient, item, item.AssetID,
RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection,
RezSelected, RemoveItem, fromTaskID, attachment);
}
public virtual SceneObjectGroup RezObject(
IClientAPI remoteClient, InventoryItemBase item, UUID assetID, Vector3 RayEnd, Vector3 RayStart,
UUID RayTargetID, byte BypassRayCast, bool RayEndIsIntersection,
bool RezSelected, bool RemoveItem, UUID fromTaskID, bool attachment)
{
AssetBase rezAsset = m_Scene.AssetService.Get(assetID.ToString());
if (rezAsset == null)
{
if (item != null)
{
m_log.WarnFormat(
"[InventoryAccessModule]: Could not find asset {0} for item {1} {2} for {3} in RezObject()",
assetID, item.Name, item.ID, remoteClient.Name);
}
else
{
m_log.WarnFormat(
"[INVENTORY ACCESS MODULE]: Could not find asset {0} for {1} in RezObject()",
assetID, remoteClient.Name);
}
return null;
}
SceneObjectGroup group = null;
List<SceneObjectGroup> objlist;
List<Vector3> veclist;
Vector3 bbox;
float offsetHeight;
byte bRayEndIsIntersection = (byte)(RayEndIsIntersection ? 1 : 0);
Vector3 pos;
bool single = m_Scene.GetObjectsToRez(rezAsset.Data, attachment, out objlist, out veclist, out bbox, out offsetHeight);
if (single)
{
pos = m_Scene.GetNewRezLocation(
RayStart, RayEnd, RayTargetID, Quaternion.Identity,
BypassRayCast, bRayEndIsIntersection, true, bbox, false);
pos.Z += offsetHeight;
}
else
{
pos = m_Scene.GetNewRezLocation(RayStart, RayEnd,
RayTargetID, Quaternion.Identity,
BypassRayCast, bRayEndIsIntersection, true,
bbox, false);
pos -= bbox / 2;
}
if (item != null && !DoPreRezWhenFromItem(remoteClient, item, objlist, pos, veclist, attachment))
return null;
for (int i = 0; i < objlist.Count; i++)
{
group = objlist[i];
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Preparing to rez {0} {1} {2} ownermask={3:X} nextownermask={4:X} groupmask={5:X} everyonemask={6:X} for {7}",
// group.Name, group.LocalId, group.UUID,
// group.RootPart.OwnerMask, group.RootPart.NextOwnerMask, group.RootPart.GroupMask, group.RootPart.EveryoneMask,
// remoteClient.Name);
// Vector3 storedPosition = group.AbsolutePosition;
if (group.UUID == UUID.Zero)
{
m_log.Debug("[INVENTORY ACCESS MODULE]: Object has UUID.Zero! Position 3");
}
// if this was previously an attachment and is now being rezzed,
// save the old attachment info.
if (group.IsAttachment == false && group.RootPart.Shape.State != 0)
{
group.RootPart.AttachedPos = group.AbsolutePosition;
group.RootPart.Shape.LastAttachPoint = (byte)group.AttachmentPoint;
}
if (item == null)
{
// Change ownership. Normally this is done in DoPreRezWhenFromItem(), but in this case we must do it here.
foreach (SceneObjectPart part in group.Parts)
{
// Make the rezzer the owner, as this is not necessarily set correctly in the serialized asset.
part.LastOwnerID = part.OwnerID;
part.OwnerID = remoteClient.AgentId;
}
}
if (!attachment)
{
// If it's rezzed in world, select it. Much easier to
// find small items.
//
foreach (SceneObjectPart part in group.Parts)
{
part.CreateSelected = true;
}
}
group.ResetIDs();
if (attachment)
{
group.RootPart.Flags |= PrimFlags.Phantom;
group.IsAttachment = true;
}
// If we're rezzing an attachment then don't ask
// AddNewSceneObject() to update the client since
// we'll be doing that later on. Scheduling more than
// one full update during the attachment
// process causes some clients to fail to display the
// attachment properly.
m_Scene.AddNewSceneObject(group, true, false);
// if attachment we set it's asset id so object updates
// can reflect that, if not, we set it's position in world.
if (!attachment)
{
group.ScheduleGroupForFullUpdate();
group.AbsolutePosition = pos + veclist[i];
}
group.SetGroup(remoteClient.ActiveGroupId, remoteClient);
if (!attachment)
{
SceneObjectPart rootPart = group.RootPart;
if (rootPart.Shape.PCode == (byte)PCode.Prim)
group.ClearPartAttachmentData();
// Fire on_rez
group.CreateScriptInstances(0, true, m_Scene.DefaultScriptEngine, 1);
rootPart.ParentGroup.ResumeScripts();
rootPart.ScheduleFullUpdate();
}
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: Rezzed {0} {1} {2} ownermask={3:X} nextownermask={4:X} groupmask={5:X} everyonemask={6:X} for {7}",
// group.Name, group.LocalId, group.UUID,
// group.RootPart.OwnerMask, group.RootPart.NextOwnerMask, group.RootPart.GroupMask, group.RootPart.EveryoneMask,
// remoteClient.Name);
}
if (item != null)
DoPostRezWhenFromItem(item, attachment);
return group;
}
/// <summary>
/// Do pre-rez processing when the object comes from an item.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="item"></param>
/// <param name="objlist"></param>
/// <param name="pos"></param>
/// <param name="veclist">
/// List of vector position adjustments for a coalesced objects. For ordinary objects
/// this list will contain just Vector3.Zero. The order of adjustments must match the order of objlist
/// </param>
/// <param name="isAttachment"></param>
/// <returns>true if we can processed with rezzing, false if we need to abort</returns>
private bool DoPreRezWhenFromItem(
IClientAPI remoteClient, InventoryItemBase item, List<SceneObjectGroup> objlist,
Vector3 pos, List<Vector3> veclist, bool isAttachment)
{
UUID fromUserInventoryItemId = UUID.Zero;
// If we have permission to copy then link the rezzed object back to the user inventory
// item that it came from. This allows us to enable 'save object to inventory'
if (!m_Scene.Permissions.BypassPermissions())
{
if ((item.CurrentPermissions & (uint)PermissionMask.Copy)
== (uint)PermissionMask.Copy && (item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
{
fromUserInventoryItemId = item.ID;
}
}
else
{
if ((item.Flags & (uint)InventoryItemFlags.ObjectHasMultipleItems) == 0)
{
// Brave new fullperm world
fromUserInventoryItemId = item.ID;
}
}
for (int i = 0; i < objlist.Count; i++)
{
SceneObjectGroup g = objlist[i];
if (!m_Scene.Permissions.CanRezObject(
g.PrimCount, remoteClient.AgentId, pos + veclist[i])
&& !isAttachment)
{
// The client operates in no fail mode. It will
// have already removed the item from the folder
// if it's no copy.
// Put it back if it's not an attachment
//
if (((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0) && (!isAttachment))
remoteClient.SendBulkUpdateInventory(item);
ILandObject land = m_Scene.LandChannel.GetLandObject(pos.X, pos.Y);
remoteClient.SendAlertMessage(string.Format(
"Can't rez object '{0}' at <{1:F3}, {2:F3}, {3:F3}> on parcel '{4}' in region {5}.",
item.Name, pos.X, pos.Y, pos.Z, land != null ? land.LandData.Name : "Unknown", m_Scene.Name));
return false;
}
}
for (int i = 0; i < objlist.Count; i++)
{
SceneObjectGroup so = objlist[i];
SceneObjectPart rootPart = so.RootPart;
// Since renaming the item in the inventory does not
// affect the name stored in the serialization, transfer
// the correct name from the inventory to the
// object itself before we rez.
//
// Only do these for the first object if we are rezzing a coalescence.
if (i == 0)
{
rootPart.Name = item.Name;
rootPart.Description = item.Description;
rootPart.ObjectSaleType = item.SaleType;
rootPart.SalePrice = item.SalePrice;
}
so.FromFolderID = item.Folder;
// m_log.DebugFormat(
// "[INVENTORY ACCESS MODULE]: rootPart.OwnedID {0}, item.Owner {1}, item.CurrentPermissions {2:X}",
// rootPart.OwnerID, item.Owner, item.CurrentPermissions);
if ((rootPart.OwnerID != item.Owner) || (item.CurrentPermissions & SceneObjectGroup.SLAM) != 0)
{
//Need to kill the for sale here
rootPart.ObjectSaleType = 0;
rootPart.SalePrice = 10;
}
foreach (SceneObjectPart part in so.Parts)
{
part.FromUserInventoryItemID = fromUserInventoryItemId;
part.ApplyPermissionsOnRez(item, true, m_Scene);
}
rootPart.TrimPermissions();
if (isAttachment)
so.FromItemID = item.ID;
}
return true;
}
/// <summary>
/// Do post-rez processing when the object comes from an item.
/// </summary>
/// <param name="item"></param>
/// <param name="isAttachment"></param>
private void DoPostRezWhenFromItem(InventoryItemBase item, bool isAttachment)
{
if (!m_Scene.Permissions.BypassPermissions())
{
if ((item.CurrentPermissions & (uint)PermissionMask.Copy) == 0)
{
// If this is done on attachments, no
// copy ones will be lost, so avoid it
//
if (!isAttachment)
{
List<UUID> uuids = new List<UUID>();
uuids.Add(item.ID);
m_Scene.InventoryService.DeleteItems(item.Owner, uuids);
}
}
}
}
protected void AddUserData(SceneObjectGroup sog)
{
UserManagementModule.AddUser(sog.RootPart.CreatorID, sog.RootPart.CreatorData);
foreach (SceneObjectPart sop in sog.Parts)
UserManagementModule.AddUser(sop.CreatorID, sop.CreatorData);
}
public virtual void TransferInventoryAssets(InventoryItemBase item, UUID sender, UUID receiver)
{
}
public virtual bool CanGetAgentInventoryItem(IClientAPI remoteClient, UUID itemID, UUID requestID)
{
InventoryItemBase assetRequestItem = GetItem(remoteClient.AgentId, itemID);
if (assetRequestItem == null)
{
ILibraryService lib = m_Scene.RequestModuleInterface<ILibraryService>();
if (lib != null)
assetRequestItem = lib.LibraryRootFolder.FindItem(itemID);
if (assetRequestItem == null)
return false;
}
// At this point, we need to apply perms
// only to notecards and scripts. All
// other asset types are always available
//
if (assetRequestItem.AssetType == (int)AssetType.LSLText)
{
if (!m_Scene.Permissions.CanViewScript(itemID, UUID.Zero, remoteClient.AgentId))
{
remoteClient.SendAgentAlertMessage("Insufficient permissions to view script", false);
return false;
}
}
else if (assetRequestItem.AssetType == (int)AssetType.Notecard)
{
if (!m_Scene.Permissions.CanViewNotecard(itemID, UUID.Zero, remoteClient.AgentId))
{
remoteClient.SendAgentAlertMessage("Insufficient permissions to view notecard", false);
return false;
}
}
if (assetRequestItem.AssetID != requestID)
{
m_log.WarnFormat(
"[INVENTORY ACCESS MODULE]: {0} requested asset {1} from item {2} but this does not match item's asset {3}",
Name, requestID, itemID, assetRequestItem.AssetID);
return false;
}
return true;
}
public virtual bool IsForeignUser(UUID userID, out string assetServerURL)
{
assetServerURL = string.Empty;
return false;
}
#endregion
#region Misc
/// <summary>
/// Create a new asset data structure.
/// </summary>
/// <param name="name"></param>
/// <param name="description"></param>
/// <param name="invType"></param>
/// <param name="assetType"></param>
/// <param name="data"></param>
/// <returns></returns>
private AssetBase CreateAsset(string name, string description, sbyte assetType, byte[] data, string creatorID)
{
AssetBase asset = new AssetBase(UUID.Random(), name, assetType, creatorID);
asset.Description = description;
asset.Data = (data == null) ? new byte[1] : data;
return asset;
}
protected virtual InventoryItemBase GetItem(UUID agentID, UUID itemID)
{
IInventoryService invService = m_Scene.RequestModuleInterface<IInventoryService>();
InventoryItemBase item = new InventoryItemBase(itemID, agentID);
item = invService.GetItem(item);
if (item != null && item.CreatorData != null && item.CreatorData != string.Empty)
UserManagementModule.AddUser(item.CreatorIdAsUuid, item.CreatorData);
return item;
}
#endregion
}
}