// FIXME: these all should probably go into the respective region
// modules
// multiple fetch-folder maps are allowed within the larger folders map.
public string FetchInventoryRequest(string request, string path, string param)
{
m_log.Debug("[Caps]: Inventory Request in region: " + m_regionName);
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();
LLSDHelpers.DeserialiseOSDMap(inventoryhash, llsdRequest);
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>";
}
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 = m_agentID;
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;
if (CAPSFetchInventoryDescendents != null)
{
inv = CAPSFetchInventoryDescendents(m_agentID, 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);
}
/// <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 = m_agentID;
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;
if (CAPSFetchInventoryDescendents != null)
{
inv = CAPSFetchInventoryDescendents(m_agentID, 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;
}
private LLSDInventoryDescendents ToLLSD(InventoryCollection inv, int descendents)
{
LLSDInventoryDescendents reply = new LLSDInventoryDescendents();
LLSDInventoryFolderContents contents = new LLSDInventoryFolderContents();
contents.agent_id = inv.OwnerID;
contents.owner_id = inv.OwnerID;
contents.folder_id = inv.FolderID;
reply.folders.Array.Add(contents);
if (inv.Folders != null)
{
foreach (InventoryFolderBase invFolder in inv.Folders)
{
contents.categories.Array.Add(ConvertInventoryFolder(invFolder));
}
descendents += inv.Folders.Count;
}
if (inv.Items != null)
{
foreach (InventoryItemBase invItem in inv.Items)
{
contents.items.Array.Add(ConvertInventoryItem(invItem));
}
}
contents.descendents = descendents;
contents.version = inv.Version;
return reply;
}
/// <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;
int descendents = 0;
#pragma warning disable 0612
inv = Fetch(
invFetch.owner_id, invFetch.folder_id, invFetch.owner_id,
invFetch.fetch_folders, invFetch.fetch_items, invFetch.sort_order, out version, out descendents);
#pragma warning restore 0612
if (inv != null && inv.Folders != null)
{
foreach (InventoryFolderBase invFolder in inv.Folders)
{
contents.categories.Array.Add(ConvertInventoryFolder(invFolder));
}
descendents += inv.Folders.Count;
}
if (inv != null && inv.Items != null)
{
foreach (InventoryItemBase invItem in inv.Items)
{
contents.items.Array.Add(ConvertInventoryItem(invItem));
}
}
contents.descendents = descendents;
contents.version = version;
//m_log.DebugFormat(
// "[WEB FETCH INV DESC HANDLER]: Replying to request for folder {0} (fetch items {1}, fetch folders {2}) with {3} items and {4} folders for agent {5}",
// invFetch.folder_id,
// invFetch.fetch_items,
// invFetch.fetch_folders,
// contents.items.Array.Count,
// contents.categories.Array.Count,
// invFetch.owner_id);
return reply;
}
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>";
}
}
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 = 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
// without clearing client cache, objects in the root folder disappear until the cache is cleared,
// at which point they reappear.
//
// Seeing the version to something other than 0 may be the right thing to do, but there is
// a greater subtlety of the second life protocol that needs to be understood first.
contents.version = 0;
contents.descendents = 0;
reply.folders.Array.Add(contents);
List<InventoryItemBase> itemList = null;
if (CAPSFetchInventoryDescendents != null)
{
itemList = CAPSFetchInventoryDescendents(m_agentID, invFetch.folder_id, invFetch.owner_id, invFetch.fetch_folders, invFetch.fetch_items, invFetch.sort_order);
}
if (itemList != null)
{
foreach (InventoryItemBase invItem in itemList)
{
contents.items.Array.Add(ConvertInventoryItem(invItem));
}
}
/* The following block is 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);
// We're going to both notify the client of inventory service failure and send back a 'no folder contents' response.
// If we don't send back the response,
// the client becomes unhappy (see Teravus' comment in FetchInventoryRequest())
if (client != null)
{
client.SendAgentAlertMessage(
"AGIN0001E: The inventory service has either failed or is not responding. Your inventory will not function properly for the rest of this session. Please clear your cache and relog.",
true);
}
else
{
m_log.ErrorFormat(
"[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;
}