379 lines
18 KiB
C#
379 lines
18 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 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;
|
|
using System.Collections.Generic;
|
|
using System.Reflection;
|
|
using log4net;
|
|
using Nini.Config;
|
|
using OpenMetaverse;
|
|
using OpenMetaverse.StructuredData;
|
|
using OpenSim.Framework;
|
|
using OpenSim.Framework.Capabilities;
|
|
using OpenSim.Region.Framework.Interfaces;
|
|
using OpenSim.Framework.Servers.HttpServer;
|
|
using OpenSim.Services.Interfaces;
|
|
using Caps = OpenSim.Framework.Capabilities.Caps;
|
|
|
|
namespace OpenSim.Capabilities.Handlers
|
|
{
|
|
|
|
public class WebFetchInvDescHandler
|
|
{
|
|
private static readonly ILog m_log =
|
|
LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
|
|
|
|
private IInventoryService m_InventoryService;
|
|
private ILibraryService m_LibraryService;
|
|
private object m_fetchLock = new Object();
|
|
|
|
public WebFetchInvDescHandler(IInventoryService invService, ILibraryService libService)
|
|
{
|
|
m_InventoryService = invService;
|
|
m_LibraryService = libService;
|
|
}
|
|
|
|
public string FetchInventoryDescendentsRequest(string request, string path, string param, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
|
|
{
|
|
// nasty temporary hack here, the linden client falsely
|
|
// identifies the uuid 00000000-0000-0000-0000-000000000000
|
|
// as a string which breaks us
|
|
//
|
|
// correctly mark it as a uuid
|
|
//
|
|
request = request.Replace("<string>00000000-0000-0000-0000-000000000000</string>", "<uuid>00000000-0000-0000-0000-000000000000</uuid>");
|
|
|
|
// another hack <integer>1</integer> results in a
|
|
// System.ArgumentException: Object type System.Int32 cannot
|
|
// be converted to target type: System.Boolean
|
|
//
|
|
request = request.Replace("<key>fetch_folders</key><integer>0</integer>", "<key>fetch_folders</key><boolean>0</boolean>");
|
|
request = request.Replace("<key>fetch_folders</key><integer>1</integer>", "<key>fetch_folders</key><boolean>1</boolean>");
|
|
|
|
Hashtable hash = new Hashtable();
|
|
try
|
|
{
|
|
hash = (Hashtable)LLSD.LLSDDeserialize(Utils.StringToBytes(request));
|
|
}
|
|
catch (LLSD.LLSDParseException pe)
|
|
{
|
|
m_log.Error("[AGENT INVENTORY]: Fetch error: " + pe.Message);
|
|
m_log.Error("Request: " + request.ToString());
|
|
}
|
|
|
|
ArrayList foldersrequested = (ArrayList)hash["folders"];
|
|
|
|
string response = "";
|
|
lock (m_fetchLock)
|
|
{
|
|
for (int i = 0; i < foldersrequested.Count; i++)
|
|
{
|
|
string inventoryitemstr = "";
|
|
Hashtable inventoryhash = (Hashtable)foldersrequested[i];
|
|
|
|
LLSDFetchInventoryDescendents llsdRequest = new LLSDFetchInventoryDescendents();
|
|
|
|
try
|
|
{
|
|
LLSDHelpers.DeserialiseOSDMap(inventoryhash, llsdRequest);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.Debug("[CAPS]: caught exception doing OSD deserialize" + e);
|
|
}
|
|
LLSDInventoryDescendents reply = FetchInventoryReply(llsdRequest);
|
|
|
|
inventoryitemstr = LLSDHelpers.SerialiseLLSDReply(reply);
|
|
inventoryitemstr = inventoryitemstr.Replace("<llsd><map><key>folders</key><array>", "");
|
|
inventoryitemstr = inventoryitemstr.Replace("</array></map></llsd>", "");
|
|
|
|
response += inventoryitemstr;
|
|
}
|
|
|
|
|
|
if (response.Length == 0)
|
|
{
|
|
// Ter-guess: If requests fail a lot, the client seems to stop requesting descendants.
|
|
// Therefore, I'm concluding that the client only has so many threads available to do requests
|
|
// and when a thread stalls.. is stays stalled.
|
|
// Therefore we need to return something valid
|
|
response = "<llsd><map><key>folders</key><array /></map></llsd>";
|
|
}
|
|
else
|
|
{
|
|
response = "<llsd><map><key>folders</key><array>" + response + "</array></map></llsd>";
|
|
}
|
|
|
|
//m_log.DebugFormat("[CAPS]: Replying to CAPS fetch inventory request with following xml");
|
|
//m_log.Debug("[CAPS] "+response);
|
|
|
|
}
|
|
return response;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Construct an LLSD reply packet to a CAPS inventory request
|
|
/// </summary>
|
|
/// <param name="invFetch"></param>
|
|
/// <returns></returns>
|
|
private LLSDInventoryDescendents FetchInventoryReply(LLSDFetchInventoryDescendents invFetch)
|
|
{
|
|
LLSDInventoryDescendents reply = new LLSDInventoryDescendents();
|
|
LLSDInventoryFolderContents contents = new LLSDInventoryFolderContents();
|
|
contents.agent_id = invFetch.owner_id;
|
|
contents.owner_id = invFetch.owner_id;
|
|
contents.folder_id = invFetch.folder_id;
|
|
|
|
reply.folders.Array.Add(contents);
|
|
InventoryCollection inv = new InventoryCollection();
|
|
inv.Folders = new List<InventoryFolderBase>();
|
|
inv.Items = new List<InventoryItemBase>();
|
|
int version = 0;
|
|
|
|
inv = Fetch(invFetch.owner_id, invFetch.folder_id, invFetch.owner_id, invFetch.fetch_folders, invFetch.fetch_items, invFetch.sort_order, out version);
|
|
|
|
if (inv.Folders != null)
|
|
{
|
|
foreach (InventoryFolderBase invFolder in inv.Folders)
|
|
{
|
|
contents.categories.Array.Add(ConvertInventoryFolder(invFolder));
|
|
}
|
|
}
|
|
|
|
if (inv.Items != null)
|
|
{
|
|
foreach (InventoryItemBase invItem in inv.Items)
|
|
{
|
|
contents.items.Array.Add(ConvertInventoryItem(invItem));
|
|
}
|
|
}
|
|
|
|
contents.descendents = contents.items.Array.Count + contents.categories.Array.Count;
|
|
contents.version = version;
|
|
|
|
return reply;
|
|
}
|
|
|
|
public InventoryCollection Fetch(UUID agentID, UUID folderID, UUID ownerID,
|
|
bool fetchFolders, bool fetchItems, int sortOrder, out int version)
|
|
{
|
|
m_log.DebugFormat(
|
|
"[WEBFETCHINVENTORYDESCENDANTS]: Fetching folders ({0}), items ({1}) from {2} for agent {3}",
|
|
fetchFolders, fetchItems, folderID, agentID);
|
|
|
|
version = 0;
|
|
InventoryFolderImpl fold;
|
|
if (m_LibraryService != null && m_LibraryService.LibraryRootFolder != null && agentID == m_LibraryService.LibraryRootFolder.Owner)
|
|
if ((fold = m_LibraryService.LibraryRootFolder.FindFolder(folderID)) != null)
|
|
{
|
|
InventoryCollection ret = new InventoryCollection();
|
|
ret.Folders = new List<InventoryFolderBase>();
|
|
ret.Items = fold.RequestListOfItems();
|
|
|
|
return ret;
|
|
}
|
|
|
|
InventoryCollection contents = new InventoryCollection();
|
|
|
|
if (folderID != UUID.Zero)
|
|
{
|
|
contents = m_InventoryService.GetFolderContent(agentID, folderID);
|
|
InventoryFolderBase containingFolder = new InventoryFolderBase();
|
|
containingFolder.ID = folderID;
|
|
containingFolder.Owner = agentID;
|
|
containingFolder = m_InventoryService.GetFolder(containingFolder);
|
|
if (containingFolder != null)
|
|
{
|
|
// m_log.DebugFormat(
|
|
// "[WEB FETCH INV DESC HANDLER]: Retrieved folder {0} {1} for agent id {2}",
|
|
// containingFolder.Name, containingFolder.ID, agentID);
|
|
|
|
version = containingFolder.Version;
|
|
//
|
|
// if (fetchItems)
|
|
// {
|
|
// List<InventoryItemBase> linkedItemsToAdd = new List<InventoryItemBase>();
|
|
//
|
|
// foreach (InventoryItemBase item in contents.Items)
|
|
// {
|
|
// if (item.AssetType == (int)AssetType.Link)
|
|
// {
|
|
// InventoryItemBase linkedItem = m_InventoryService.GetItem(new InventoryItemBase(item.AssetID));
|
|
//
|
|
// // Take care of genuinely broken links where the target doesn't exist
|
|
// // HACK: Also, don't follow up links that just point to other links. In theory this is legitimate,
|
|
// // but no viewer has been observed to set these up and this is the lazy way of avoiding cycles
|
|
// // rather than having to keep track of every folder requested in the recursion.
|
|
// if (linkedItem != null && linkedItem.AssetType != (int)AssetType.Link)
|
|
// linkedItemsToAdd.Insert(0, linkedItem);
|
|
// }
|
|
// }
|
|
//
|
|
// foreach (InventoryItemBase linkedItem in linkedItemsToAdd)
|
|
// {
|
|
// m_log.DebugFormat(
|
|
// "[WEB FETCH INV DESC HANDLER]: Inserted linked item {0} for link in folder {1} for agent {2}",
|
|
// linkedItem.Name, folderID, agentID);
|
|
//
|
|
// contents.Items.Add(linkedItem);
|
|
// }
|
|
//
|
|
// // If the folder requested contains links, then we need to send those folders first, otherwise the links
|
|
// // will be broken in the viewer.
|
|
// HashSet<UUID> linkedItemFolderIdsToSend = new HashSet<UUID>();
|
|
// foreach (InventoryItemBase item in contents.Items)
|
|
// {
|
|
// if (item.AssetType == (int)AssetType.Link)
|
|
// {
|
|
// InventoryItemBase linkedItem = m_InventoryService.GetItem(new InventoryItemBase(item.AssetID));
|
|
//
|
|
// // Take care of genuinely broken links where the target doesn't exist
|
|
// // HACK: Also, don't follow up links that just point to other links. In theory this is legitimate,
|
|
// // but no viewer has been observed to set these up and this is the lazy way of avoiding cycles
|
|
// // rather than having to keep track of every folder requested in the recursion.
|
|
// if (linkedItem != null && linkedItem.AssetType != (int)AssetType.Link)
|
|
// {
|
|
// // We don't need to send the folder if source and destination of the link are in the same
|
|
// // folder.
|
|
// if (linkedItem.Folder != containingFolder.ID)
|
|
// linkedItemFolderIdsToSend.Add(linkedItem.Folder);
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// foreach (UUID linkedItemFolderId in linkedItemFolderIdsToSend)
|
|
// {
|
|
// m_log.DebugFormat(
|
|
// "[WEB FETCH INV DESC HANDLER]: Recursively fetching folder {0} linked by item in folder {1} for agent {2}",
|
|
// linkedItemFolderId, folderID, agentID);
|
|
//
|
|
// int dummyVersion;
|
|
// InventoryCollection linkedCollection
|
|
// = Fetch(
|
|
// agentID, linkedItemFolderId, ownerID, fetchFolders, fetchItems, sortOrder, out dummyVersion);
|
|
//
|
|
// InventoryFolderBase linkedFolder = new InventoryFolderBase(linkedItemFolderId);
|
|
// linkedFolder.Owner = agentID;
|
|
// linkedFolder = m_InventoryService.GetFolder(linkedFolder);
|
|
//
|
|
//// contents.Folders.AddRange(linkedCollection.Folders);
|
|
//
|
|
// contents.Folders.Add(linkedFolder);
|
|
// contents.Items.AddRange(linkedCollection.Items);
|
|
// }
|
|
// }
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Lost itemsm don't really need a version
|
|
version = 1;
|
|
}
|
|
|
|
return contents;
|
|
|
|
}
|
|
/// <summary>
|
|
/// Convert an internal inventory folder object into an LLSD object.
|
|
/// </summary>
|
|
/// <param name="invFolder"></param>
|
|
/// <returns></returns>
|
|
private LLSDInventoryFolder ConvertInventoryFolder(InventoryFolderBase invFolder)
|
|
{
|
|
LLSDInventoryFolder llsdFolder = new LLSDInventoryFolder();
|
|
llsdFolder.folder_id = invFolder.ID;
|
|
llsdFolder.parent_id = invFolder.ParentID;
|
|
llsdFolder.name = invFolder.Name;
|
|
if (invFolder.Type < 0 || invFolder.Type >= TaskInventoryItem.Types.Length)
|
|
llsdFolder.type = "-1";
|
|
else
|
|
llsdFolder.type = TaskInventoryItem.Types[invFolder.Type];
|
|
llsdFolder.preferred_type = "-1";
|
|
|
|
return llsdFolder;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Convert an internal inventory item object into an LLSD object.
|
|
/// </summary>
|
|
/// <param name="invItem"></param>
|
|
/// <returns></returns>
|
|
private LLSDInventoryItem ConvertInventoryItem(InventoryItemBase invItem)
|
|
{
|
|
LLSDInventoryItem llsdItem = new LLSDInventoryItem();
|
|
llsdItem.asset_id = invItem.AssetID;
|
|
llsdItem.created_at = invItem.CreationDate;
|
|
llsdItem.desc = invItem.Description;
|
|
llsdItem.flags = (int)invItem.Flags;
|
|
llsdItem.item_id = invItem.ID;
|
|
llsdItem.name = invItem.Name;
|
|
llsdItem.parent_id = invItem.Folder;
|
|
try
|
|
{
|
|
// TODO reevaluate after upgrade to libomv >= r2566. Probably should use UtilsConversions.
|
|
llsdItem.type = TaskInventoryItem.Types[invItem.AssetType];
|
|
llsdItem.inv_type = TaskInventoryItem.InvTypes[invItem.InvType];
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
m_log.ErrorFormat("[CAPS]: Problem setting asset {0} inventory {1} types while converting inventory item {2}: {3}", invItem.AssetType, invItem.InvType, invItem.Name, e.Message);
|
|
}
|
|
llsdItem.permissions = new LLSDPermissions();
|
|
llsdItem.permissions.creator_id = invItem.CreatorIdAsUuid;
|
|
llsdItem.permissions.base_mask = (int)invItem.CurrentPermissions;
|
|
llsdItem.permissions.everyone_mask = (int)invItem.EveryOnePermissions;
|
|
llsdItem.permissions.group_id = invItem.GroupID;
|
|
llsdItem.permissions.group_mask = (int)invItem.GroupPermissions;
|
|
llsdItem.permissions.is_owner_group = invItem.GroupOwned;
|
|
llsdItem.permissions.next_owner_mask = (int)invItem.NextPermissions;
|
|
llsdItem.permissions.owner_id = invItem.Owner;
|
|
llsdItem.permissions.owner_mask = (int)invItem.CurrentPermissions;
|
|
llsdItem.sale_info = new LLSDSaleInfo();
|
|
llsdItem.sale_info.sale_price = invItem.SalePrice;
|
|
switch (invItem.SaleType)
|
|
{
|
|
default:
|
|
llsdItem.sale_info.sale_type = "not";
|
|
break;
|
|
case 1:
|
|
llsdItem.sale_info.sale_type = "original";
|
|
break;
|
|
case 2:
|
|
llsdItem.sale_info.sale_type = "copy";
|
|
break;
|
|
case 3:
|
|
llsdItem.sale_info.sale_type = "contents";
|
|
break;
|
|
}
|
|
|
|
return llsdItem;
|
|
}
|
|
|
|
}
|
|
}
|