Пример #1
0
        public string FetchInventoryRequest(string request, string path, string param, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
        {
//            m_log.DebugFormat("[FETCH INVENTORY HANDLER]: Received FetchInventory capabilty request");

            OSDMap requestmap = (OSDMap)OSDParser.DeserializeLLSDXml(Utils.StringToBytes(request));
            OSDArray itemsRequested = (OSDArray)requestmap["items"];

            string reply;
            LLSDFetchInventory llsdReply = new LLSDFetchInventory();

            foreach (OSDMap osdItemId in itemsRequested)
            {
                UUID itemId = osdItemId["item_id"].AsUUID();

                InventoryItemBase item = m_inventoryService.GetItem(new InventoryItemBase(itemId, m_agentID));

                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;
        }
        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 = null;

            if (m_agentID != UUID.Zero)
            {
                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];                   
                    foreach (UUID id in itemIDs)
                        items[i++] = m_inventoryService.GetItem(m_agentID, id);
                }
            }
            else
            {
                items = new InventoryItemBase[itemsRequested.Count];
                foreach (UUID id in itemIDs)
                    items[i++] = m_inventoryService.GetItem(UUID.Zero, id);
            }

            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;
        }
Пример #3
0
        public Hashtable FetchLibInventoryItemsRequest(Hashtable mDhttpMethod, UUID AgentID)
        {
            m_log.DebugFormat("[AGENT INVENTORY]: Received CAPS library inventory items request for {0}", AgentID);

            // 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
            //
            string request = (string)mDhttpMethod["requestbody"];
            request = request.Replace("<string>00000000-0000-0000-0000-000000000000</string>", "<uuid>00000000-0000-0000-0000-000000000000</uuid>");

            Hashtable hash = new Hashtable();
            try
            {
                hash = (Hashtable)LLSD.LLSDDeserialize(OpenMetaverse.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["items"];

            string response = "";
            lock (m_fetchLock)
            {
                for (int i = 0; i < foldersrequested.Count; i++)
                {
                    string inventoryitemstr = "";
                    Hashtable inventoryhash = (Hashtable)foldersrequested[i];

                    LLSDFetchInventory llsdRequest = new LLSDFetchInventory();

                    try
                    {
                        LLSDHelpers.DeserialiseOSDMap(inventoryhash, llsdRequest);
                    }
                    catch (Exception e)
                    {
                        m_log.Debug("[CAPS]: caught exception doing OSD deserialize" + e);
                    }
                    InventoryItemBase item = null;
                    if (m_LibraryService != null && m_LibraryService.LibraryRootFolder != null)
                    {
                        item = m_LibraryService.LibraryRootFolder.FindItem(llsdRequest.item_id);
                    }
                    if(item == null) //Try normal inventory them
                        item = m_InventoryService.GetItem(new InventoryItemBase(llsdRequest.item_id, llsdRequest.owner_id));
                    if (item != null)
                    {
                        LLSDInventoryItem reply = ConvertInventoryItem(item, llsdRequest.owner_id);
                        inventoryitemstr = LLSDHelpers.SerialiseLLSDReply(reply);

                        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);

            }
            Hashtable cancelresponsedata = new Hashtable();
            cancelresponsedata["int_response_code"] = 200; //501; //410; //404;
            cancelresponsedata["content_type"] = "text/plain";
            cancelresponsedata["keepalive"] = false;
            cancelresponsedata["str_response_string"] = response;
            return cancelresponsedata;
        }