public static bool TryParse(TextReader reader, out FolderData folder)
{
try
{
folder = Parse(reader);
}
catch (Exception e)
{
folder = new FolderData();
Logger.Log(e.Message, Helpers.LogLevel.Error, e);
return false;
}
return true;
}
public static FolderData[] ParseInventoryFolders(string key, UUID owner, LLSDMap reply)
{
List<FolderData> folders = new List<FolderData>();
LLSD skeleton;
if (reply.TryGetValue(key, out skeleton) && skeleton.Type == LLSDType.Array)
{
LLSDArray array = (LLSDArray)skeleton;
for (int i = 0; i < array.Count; i++)
{
if (array[i].Type == LLSDType.Map)
{
LLSDMap map = (LLSDMap)array[i];
FolderData folder = new FolderData(map["folder_id"].AsUUID());
folder.PreferredType = (AssetType)map["type_default"].AsInteger();
folder.Version = map["version"].AsInteger();
folder.OwnerID = owner;
folder.ParentUUID = map["parent_id"].AsUUID();
folder.Name = map["name"].AsString();
folders.Add(folder);
}
}
}
return folders.ToArray();
}
public static bool TryParse(string str, out FolderData folder)
{
return TryParse(new StringReader(str), out folder);
}
/// <summary>
/// Reads an InventoryItem from a TextReader source. The format of the text
/// should be the same as the one used by Second Life Notecards. The TextReader should
/// be placed ideally on the line containing "inv_category" but parsing will succeed as long
/// as it is before the opening bracket immediately following the inv_category line.
/// The TextReader will be placed on the line following the inv_category's closing bracket.
/// </summary>
/// <param name="reader">text source</param>
/// <returns>Parsed item.</returns>
public static FolderData Parse(TextReader reader)
{
FolderData folder = new FolderData();
#region Parsing
TextData invCategory = TextHierarchyParser.Parse(reader);
//if (invCategory.Name == "inv_category") // YAY
folder.UUID = new UUID(invCategory.Nested["cat_id"].Value);
string rawName = invCategory.Nested["name"].Value;
folder.Name = rawName.Substring(0, rawName.LastIndexOf('|'));
folder.OwnerID = new UUID(invCategory.Nested["owner_id"].Value);
folder.ParentUUID = new UUID(invCategory.Nested["parent_id"].Value);
folder.PreferredType = AssetTypeParser.Parse(invCategory.Nested["pref_type"].Value);
folder.Version = int.Parse(invCategory.Nested["version"].Value);
// TODO: Investigate invCategory.Nested["type"]
#endregion
return folder;
}
private void BulkUpdateInventoryHandler(Packet packet, Simulator simulator)
{
BulkUpdateInventoryPacket update = packet as BulkUpdateInventoryPacket;
if (update.FolderData.Length > 0 && update.FolderData[0].FolderID != UUID.Zero)
{
foreach (BulkUpdateInventoryPacket.FolderDataBlock dataBlock in update.FolderData)
{
if (OnFolderUpdate != null)
{
FolderData folderParams = new FolderData();
folderParams.Name = Utils.BytesToString(dataBlock.Name);
folderParams.OwnerID = update.AgentData.AgentID;
folderParams.ParentUUID = dataBlock.ParentID;
try { OnFolderUpdate(folderParams); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, _Client, e); }
}
}
}
if (update.ItemData.Length > 0 && update.ItemData[0].ItemID != UUID.Zero)
{
for (int i = 0; i < update.ItemData.Length; i++)
{
BulkUpdateInventoryPacket.ItemDataBlock dataBlock = update.ItemData[i];
ItemData item = new ItemData(dataBlock.ItemID, (InventoryType)dataBlock.InvType);
item.AssetType = (AssetType)dataBlock.Type;
if (dataBlock.AssetID != UUID.Zero) item.AssetUUID = dataBlock.AssetID;
item.CreationDate = Utils.UnixTimeToDateTime(dataBlock.CreationDate);
item.CreatorID = dataBlock.CreatorID;
item.Description = Utils.BytesToString(dataBlock.Description);
item.Flags = dataBlock.Flags;
item.GroupID = dataBlock.GroupID;
item.GroupOwned = dataBlock.GroupOwned;
item.Name = Utils.BytesToString(dataBlock.Name);
item.OwnerID = dataBlock.OwnerID;
item.ParentUUID = dataBlock.FolderID;
item.Permissions = new Permissions(
dataBlock.BaseMask,
dataBlock.EveryoneMask,
dataBlock.GroupMask,
dataBlock.NextOwnerMask,
dataBlock.OwnerMask);
item.SalePrice = dataBlock.SalePrice;
item.SaleType = (SaleType)dataBlock.SaleType;
// Look for an "item created" callback
ItemCreatedCallback callback;
if (_ItemCreatedCallbacks.TryGetValue(dataBlock.CallbackID, out callback))
{
_ItemCreatedCallbacks.Remove(dataBlock.CallbackID);
try { callback(true, item); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, _Client, e); }
}
// Look for an "item copied" callback
ItemCopiedCallback copyCallback;
if (_ItemCopiedCallbacks.TryGetValue(dataBlock.CallbackID, out copyCallback))
{
_ItemCopiedCallbacks.Remove(dataBlock.CallbackID);
try { copyCallback(item); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, _Client, e); }
}
if (OnItemUpdate != null)
{
try { OnItemUpdate(item); }
catch (Exception e) { Logger.Log(e.Message, Helpers.LogLevel.Error, _Client, e); }
}
}
}
}
private void InventoryDescendentsHandler(Packet packet, Simulator simulator)
{
InventoryDescendentsPacket reply = (InventoryDescendentsPacket)packet;
ItemData[] items = null;
FolderData[] folders = null;
if (reply.AgentData.Descendents > 0)
{
// InventoryDescendantsReply sends a null folder if the parent doesnt contain any folders
if (reply.FolderData[0].FolderID != UUID.Zero)
{
folders = new FolderData[reply.FolderData.Length];
// Iterate folders in this packet
for (int i = 0; i < reply.FolderData.Length; i++)
{
UUID folderID = reply.FolderData[i].FolderID;
FolderData folder = new FolderData(folderID);
folder.ParentUUID = reply.FolderData[i].ParentID;
folder.Name = Utils.BytesToString(reply.FolderData[i].Name);
folder.PreferredType = (AssetType)reply.FolderData[i].Type;
folder.OwnerID = reply.AgentData.OwnerID;
folders[i] = folder;
}
}
// InventoryDescendantsReply sends a null item if the parent doesnt contain any items.
if (reply.ItemData[0].ItemID != UUID.Zero)
{
items = new ItemData[reply.ItemData.Length];
// Iterate items in this packet
for (int i = 0; i < reply.ItemData.Length; i++)
{
if (reply.ItemData[i].ItemID != UUID.Zero)
{
UUID itemID = reply.ItemData[i].ItemID;
ItemData item = new ItemData(itemID);
/*
* Objects that have been attached in-world prior to being stored on the
* asset server are stored with the InventoryType of 0 (Texture)
* instead of 17 (Attachment)
*
* This corrects that behavior by forcing Object Asset types that have an
* invalid InventoryType with the proper InventoryType of Attachment.
*/
if ((AssetType)reply.ItemData[i].Type == AssetType.Object
&& (InventoryType)reply.ItemData[i].InvType == InventoryType.Texture)
{
item.InventoryType = InventoryType.Attachment;
}
else
{
item.InventoryType = (InventoryType)reply.ItemData[i].InvType;
}
item.ParentUUID = reply.ItemData[i].FolderID;
item.CreatorID = reply.ItemData[i].CreatorID;
item.AssetType = (AssetType)reply.ItemData[i].Type;
item.AssetUUID = reply.ItemData[i].AssetID;
item.CreationDate = Utils.UnixTimeToDateTime((uint)reply.ItemData[i].CreationDate);
item.Description = Utils.BytesToString(reply.ItemData[i].Description);
item.Flags = reply.ItemData[i].Flags;
item.Name = Utils.BytesToString(reply.ItemData[i].Name);
item.GroupID = reply.ItemData[i].GroupID;
item.GroupOwned = reply.ItemData[i].GroupOwned;
item.Permissions = new Permissions(
reply.ItemData[i].BaseMask,
reply.ItemData[i].EveryoneMask,
reply.ItemData[i].GroupMask,
reply.ItemData[i].NextOwnerMask,
reply.ItemData[i].OwnerMask);
item.SalePrice = reply.ItemData[i].SalePrice;
item.SaleType = (SaleType)reply.ItemData[i].SaleType;
item.OwnerID = reply.AgentData.OwnerID;
items[i] = item;
}
}
}
}
#region FolderContents Handling
if (_DescendentsRequests.Count > 0)
{
lock (_DescendentsRequests)
{
// Iterate backwards, ensures safe removal:
for (int i = _DescendentsRequests.Count - 1; i >= 0; --i)
{
DescendentsRequest request = _DescendentsRequests[i];
if (request.Folder == reply.AgentData.FolderID)
{
// Store the descendent count if we haven't received a responce yet:
if (!request.ReceivedResponse)
{
request.ReceivedResponse = true;
request.Descendents = reply.AgentData.Descendents;
}
// Store the items and folders:
if (folders != null)
request.FolderContents.AddRange(folders);
if (items != null)
request.ItemContents.AddRange(items);
_DescendentsRequests[i] = request;
int contentsReceived = request.FolderContents.Count + request.ItemContents.Count;
// Fire the partial callback, if we have one:
if (request.PartialCallback != null)
{
request.PartialCallback(reply.AgentData.FolderID, items, folders, request.Descendents - contentsReceived);
}
// Check if we're done:
if (contentsReceived >= request.Descendents)
{
// Fire the callback:
if (request.Callback != null)
{
request.Callback(reply.AgentData.FolderID, request.ItemContents, request.FolderContents);
}
_DescendentsRequests.RemoveAt(i);
}
}
}
}
}
#endregion FolderContents Handling
}
/// <summary>
/// Parse the results of a RequestTaskInventory() response
/// </summary>
/// <param name="manager"></param>
/// <param name="taskData">A string which contains the data from the task reply</param>
/// <param name="items"></param>
/// <param name="folders"></param>
/// <returns>A List containing the items contained within the tasks inventory</returns>
public static void ParseTaskInventory(InventoryManager manager, string taskData, out List<ItemData> items, out List<FolderData> folders)
{
items = new List<ItemData>();
folders = new List<FolderData>();
int lineNum = 0;
string[] lines = taskData.Replace("\r\n", "\n").Split('\n');
while (lineNum < lines.Length)
{
string key, value;
if (ParseLine(lines[lineNum++], out key, out value))
{
if (key == "inv_object")
{
#region inv_object
// In practice this appears to only be used for folders
UUID itemID = UUID.Zero;
UUID parentID = UUID.Zero;
string name = String.Empty;
AssetType assetType = AssetType.Unknown;
while (lineNum < lines.Length)
{
if (ParseLine(lines[lineNum++], out key, out value))
{
if (key == "{")
{
continue;
}
else if (key == "}")
{
break;
}
else if (key == "obj_id")
{
UUID.TryParse(value, out itemID);
}
else if (key == "parent_id")
{
UUID.TryParse(value, out parentID);
}
else if (key == "type")
{
assetType = StringToAssetType(value);
}
else if (key == "name")
{
name = value.Substring(0, value.IndexOf('|'));
}
}
}
if (assetType == AssetType.Folder)
{
FolderData folderData = new FolderData(itemID);
folderData.Name = name;
folderData.ParentUUID = parentID;
folders.Add(folderData);
}
else
{
ItemData itemParams = new ItemData(itemID);
itemParams.Name = name;
itemParams.ParentUUID = parentID;
itemParams.AssetType = assetType;
items.Add(itemParams);
}
#endregion inv_object
}
else if (key == "inv_item")
{
#region inv_item
// Any inventory item that links to an assetID, has permissions, etc
UUID itemID = UUID.Zero;
UUID assetID = UUID.Zero;
UUID parentID = UUID.Zero;
UUID creatorID = UUID.Zero;
UUID ownerID = UUID.Zero;
UUID lastOwnerID = UUID.Zero;
UUID groupID = UUID.Zero;
bool groupOwned = false;
string name = String.Empty;
string desc = String.Empty;
AssetType assetType = AssetType.Unknown;
InventoryType inventoryType = InventoryType.Unknown;
DateTime creationDate = Utils.Epoch;
uint flags = 0;
Permissions perms = Permissions.NoPermissions;
SaleType saleType = SaleType.Not;
int salePrice = 0;
while (lineNum < lines.Length)
{
if (ParseLine(lines[lineNum++], out key, out value))
{
if (key == "{")
{
continue;
}
else if (key == "}")
{
break;
}
else if (key == "item_id")
{
UUID.TryParse(value, out itemID);
}
else if (key == "parent_id")
{
UUID.TryParse(value, out parentID);
}
else if (key == "permissions")
{
#region permissions
while (lineNum < lines.Length)
{
if (ParseLine(lines[lineNum++], out key, out value))
{
if (key == "{")
{
continue;
}
else if (key == "}")
{
break;
}
else if (key == "creator_mask")
{
// Deprecated
uint val;
if (Utils.TryParseHex(value, out val))
perms.BaseMask = (PermissionMask)val;
}
else if (key == "base_mask")
{
uint val;
if (Utils.TryParseHex(value, out val))
perms.BaseMask = (PermissionMask)val;
}
else if (key == "owner_mask")
{
uint val;
if (Utils.TryParseHex(value, out val))
perms.OwnerMask = (PermissionMask)val;
}
else if (key == "group_mask")
{
uint val;
if (Utils.TryParseHex(value, out val))
perms.GroupMask = (PermissionMask)val;
}
else if (key == "everyone_mask")
{
uint val;
if (Utils.TryParseHex(value, out val))
perms.EveryoneMask = (PermissionMask)val;
}
else if (key == "next_owner_mask")
{
uint val;
if (Utils.TryParseHex(value, out val))
perms.NextOwnerMask = (PermissionMask)val;
}
else if (key == "creator_id")
{
UUID.TryParse(value, out creatorID);
}
else if (key == "owner_id")
{
UUID.TryParse(value, out ownerID);
}
else if (key == "last_owner_id")
{
UUID.TryParse(value, out lastOwnerID);
}
else if (key == "group_id")
{
UUID.TryParse(value, out groupID);
}
else if (key == "group_owned")
{
uint val;
if (UInt32.TryParse(value, out val))
groupOwned = (val != 0);
}
}
}
#endregion permissions
}
else if (key == "sale_info")
{
#region sale_info
while (lineNum < lines.Length)
{
if (ParseLine(lines[lineNum++], out key, out value))
{
if (key == "{")
{
continue;
}
else if (key == "}")
{
break;
}
else if (key == "sale_type")
{
saleType = StringToSaleType(value);
}
else if (key == "sale_price")
{
Int32.TryParse(value, out salePrice);
}
}
}
#endregion sale_info
}
else if (key == "shadow_id")
{
//FIXME:
}
else if (key == "asset_id")
{
UUID.TryParse(value, out assetID);
}
else if (key == "type")
{
assetType = StringToAssetType(value);
}
else if (key == "inv_type")
{
inventoryType = StringToInventoryType(value);
}
else if (key == "flags")
{
UInt32.TryParse(value, out flags);
}
else if (key == "name")
{
name = value.Substring(0, value.IndexOf('|'));
}
else if (key == "desc")
{
desc = value.Substring(0, value.IndexOf('|'));
}
else if (key == "creation_date")
{
uint timestamp;
if (UInt32.TryParse(value, out timestamp))
creationDate = Utils.UnixTimeToDateTime(timestamp);
else
Logger.Log("Failed to parse creation_date " + value, Helpers.LogLevel.Warning);
}
}
}
ItemData item = new ItemData(itemID, inventoryType);
item.AssetUUID = assetID;
item.AssetType = assetType;
item.CreationDate = creationDate;
item.CreatorID = creatorID;
item.Description = desc;
item.Flags = flags;
item.GroupID = groupID;
item.GroupOwned = groupOwned;
item.Name = name;
item.OwnerID = ownerID;
item.ParentUUID = parentID;
item.Permissions = perms;
item.SalePrice = salePrice;
item.SaleType = saleType;
items.Add(item);
#endregion inv_item
}
else
{
Logger.Log("Unrecognized token " + key + " in: " + Helpers.NewLine + taskData,
Helpers.LogLevel.Error);
}
}
}
}
