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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.Reflection;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using OpenSim.Framework;
using OpenSim.Framework.Capabilities;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Services.Interfaces;
using OSDArray = OpenMetaverse.StructuredData.OSDArray;
using OSDMap = OpenMetaverse.StructuredData.OSDMap;
using log4net;
namespace OpenSim.Capabilities.Handlers
{
public class FetchInventory2Handler
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private IInventoryService m_inventoryService;
private UUID m_agentID;
public FetchInventory2Handler(IInventoryService invService, UUID agentId)
{
m_inventoryService = invService;
m_agentID = agentId;
}
public string FetchInventoryRequest(string request, string path, string param, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
{
//m_log.DebugFormat("[FETCH INVENTORY HANDLER]: Received FetchInventory capability request {0}", request);
OSDMap requestmap = (OSDMap)OSDParser.DeserializeLLSDXml(Utils.StringToBytes(request));
OSDArray itemsRequested = (OSDArray)requestmap["items"];
string reply;
LLSDFetchInventory llsdReply = new LLSDFetchInventory();
UUID[] itemIDs = new UUID[itemsRequested.Count];
int i = 0;
foreach (OSDMap osdItemId in itemsRequested)
{
itemIDs[i++] = osdItemId["item_id"].AsUUID();
}
InventoryItemBase[] items = m_inventoryService.GetMultipleItems(m_agentID, itemIDs);
if (items == null)
{
// OMG!!! One by one!!! This is fallback code, in case the backend isn't updated
m_log.WarnFormat("[FETCH INVENTORY HANDLER]: GetMultipleItems failed. Falling back to fetching inventory items one by one.");
items = new InventoryItemBase[itemsRequested.Count];
i = 0;
InventoryItemBase item = new InventoryItemBase();
item.Owner = m_agentID;
foreach (UUID id in itemIDs)
{
item.ID = id;
items[i++] = m_inventoryService.GetItem(item);
}
}
foreach (InventoryItemBase item in items)
{
if (item != null)
{
// We don't know the agent that this request belongs to so we'll use the agent id of the item
// which will be the same for all items.
llsdReply.agent_id = item.Owner;
llsdReply.items.Array.Add(ConvertInventoryItem(item));
}
}
reply = LLSDHelpers.SerialiseLLSDReply(llsdReply);
return reply;
}
/// <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) & 0xff;
llsdItem.item_id = invItem.ID;
llsdItem.name = invItem.Name;
llsdItem.parent_id = invItem.Folder;
llsdItem.type = invItem.AssetType;
llsdItem.inv_type = invItem.InvType;
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;
llsdItem.sale_info.sale_type = invItem.SaleType;
return llsdItem;
}
}
}
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