From b333690969a600bd2d3e298bee98ea38c5dd66e9 Mon Sep 17 00:00:00 2001 From: Sean Dague Date: Fri, 8 May 2009 18:09:41 +0000 Subject: added WebFetchInventoryDescendents CAP From: Robert Smart --- .../Framework/Communications/Capabilities/Caps.cs | 86 ++++++++++++++++++++-- .../Capabilities/LLSDInventoryItem.cs | 6 +- 2 files changed, 84 insertions(+), 8 deletions(-) diff --git a/OpenSim/Framework/Communications/Capabilities/Caps.cs b/OpenSim/Framework/Communications/Capabilities/Caps.cs index 73aa819..858ff1d 100644 --- a/OpenSim/Framework/Communications/Capabilities/Caps.cs +++ b/OpenSim/Framework/Communications/Capabilities/Caps.cs @@ -88,7 +88,7 @@ namespace OpenSim.Framework.Communications.Capabilities //private static readonly string m_requestTexture = "0003/"; private static readonly string m_notecardUpdatePath = "0004/"; private static readonly string m_notecardTaskUpdatePath = "0005/"; - // private static readonly string m_fetchInventoryPath = "0006/"; + private static readonly string m_fetchInventoryPath = "0006/"; // The following entries are in a module, however, they are also here so that we don't re-assign // the path to another cap by mistake. @@ -202,6 +202,10 @@ namespace OpenSim.Framework.Communications.Capabilities new RestStreamHandler("POST", capsBase + m_notecardUpdatePath, NoteCardAgentInventory); m_capsHandlers["UpdateScriptAgentInventory"] = m_capsHandlers["UpdateNotecardAgentInventory"]; m_capsHandlers["UpdateScriptAgent"] = m_capsHandlers["UpdateScriptAgentInventory"]; + + // rob smart + // adding handling for WebFetchInventoryDescendents which appears in RC 1.22.9 + m_capsHandlers["WebFetchInventoryDescendents"] =new RestStreamHandler("POST", capsBase + m_fetchInventoryPath, FetchInventoryDescendentsRequest); // justincc: I've disabled the CAPS service for now to fix problems with selecting textures, and // subsequent inventory breakage, in the edit object pane (such as mantis 1085). This requires @@ -360,6 +364,76 @@ namespace OpenSim.Framework.Communications.Capabilities return response; } + public string FetchInventoryDescendentsRequest(string request, string path, string param,OSHttpRequest httpRequest, OSHttpResponse httpResponse) + { + m_log.Debug("[CAPS]: FetchInventoryDescendentsRequest in region: " + m_regionName + "request is "+request); + + // 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("00000000-0000-0000-0000-000000000000", "00000000-0000-0000-0000-000000000000"); + + // another hack 1 results in a System.ArgumentException: Object type System.Int32 cannot be converted to target type: System.Boolean + request = request.Replace("fetch_folders0", "fetch_folders0"); + request = request.Replace("fetch_folders1", "fetch_folders1"); + 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 = ""; + 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("folders", ""); + inventoryitemstr = inventoryitemstr.Replace("", ""); + + 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 = "folders"; + } + else + { + response = "folders" + response + ""; + } + + m_log.DebugFormat("[CAPS]: Replying to CAPS fetch inventory request with following xml"); + m_log.Debug("[CAPS] "+response); + + return response; + } + + + /// /// Construct an LLSD reply packet to a CAPS inventory request /// @@ -369,9 +443,9 @@ namespace OpenSim.Framework.Communications.Capabilities { LLSDInventoryDescendents reply = new LLSDInventoryDescendents(); LLSDInventoryFolderContents contents = new LLSDInventoryFolderContents(); - contents.agent___id = m_agentID; - contents.owner___id = invFetch.owner_id; - contents.folder___id = invFetch.folder_id; + contents.agent_id = m_agentID; + contents.owner_id = invFetch.owner_id; + contents.folder_id = invFetch.folder_id; // The version number being sent back was originally 1. // Unfortunately, on 1.19.1.4, this means that we see a problem where on subsequent logins @@ -397,6 +471,8 @@ namespace OpenSim.Framework.Communications.Capabilities contents.items.Array.Add(ConvertInventoryItem(invItem)); } } + /* Rob Smart The following block i removed as it ALWAYS sends the error to the client because the RC 1.22.9 client tries to + find items that have become dissasociated with a paret folder and have parent of 00000000-0000-00000.... else { IClientAPI client = GetClient(m_agentID); @@ -416,7 +492,7 @@ namespace OpenSim.Framework.Communications.Capabilities "[AGENT INVENTORY]: Could not lookup controlling client for {0} in order to notify them of the inventory service failure", m_agentID); } - } + }*/ contents.descendents = contents.items.Array.Count; return reply; diff --git a/OpenSim/Framework/Communications/Capabilities/LLSDInventoryItem.cs b/OpenSim/Framework/Communications/Capabilities/LLSDInventoryItem.cs index 3651513..7cc1e38 100644 --- a/OpenSim/Framework/Communications/Capabilities/LLSDInventoryItem.cs +++ b/OpenSim/Framework/Communications/Capabilities/LLSDInventoryItem.cs @@ -87,11 +87,11 @@ namespace OpenSim.Framework.Communications.Capabilities [OSDMap] public class LLSDInventoryFolderContents { - public UUID agent___id; // the (three "_") "___" so the serialising knows to change this to a "-" + public UUID agent_id; public int descendents; - public UUID folder___id; //as LL can't decide if they are going to use "_" or "-" to separate words in the field names + public UUID folder_id; public OSDArray items = new OSDArray(); - public UUID owner___id; // and of course we can't have field names with "-" in + public UUID owner_id; public int version; } } -- cgit v1.1