From fa9a4a9a2b145fed271001f3836df9cef8103e5e Mon Sep 17 00:00:00 2001
From: UbitUmarov
Date: Sat, 9 Jul 2016 00:20:51 +0100
Subject:  some changes to RequestInventoryFile()

---
 .../Framework/Scenes/SceneObjectPartInventory.cs   | 74 +++++++++++-----------
 1 file changed, 36 insertions(+), 38 deletions(-)

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
index 3b029f2..5b64aac 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs
@@ -48,6 +48,8 @@ namespace OpenSim.Region.Framework.Scenes
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private byte[] m_inventoryFileData = new byte[0];
+        private byte[] m_inventoryFileNameBytes = new byte[0];
+        private string m_inventoryFileName = "";
         private uint m_inventoryFileNameSerial = 0;
         private bool m_inventoryPrivileged = false;
         private object m_inventoryFileLock = new object();
@@ -1112,28 +1114,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="xferManager"></param>
         public void RequestInventoryFile(IClientAPI client, IXfer xferManager)
         {
-
             lock (m_inventoryFileLock)
             {
-                string filename = "inventory_" + UUID.Random().ToString() + ".tmp";
-
                 bool changed = false;
-                if (m_inventoryFileNameSerial < m_inventorySerial)
-                {
-                    m_inventoryFileNameSerial = m_inventorySerial;
-                    changed = true;
-                }
-
-                if (m_inventoryFileData.Length < 2)
-                    changed = true;
-
-                bool includeAssets = false;
-                if (m_part.ParentGroup.Scene.Permissions.CanEditObjectInventory(m_part.UUID, client.AgentId))
-                    includeAssets = true;
-
-                if (m_inventoryPrivileged != includeAssets)
-                    changed = true;
-
 
                 Items.LockItemsForRead(true);
 
@@ -1141,7 +1124,6 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     Items.LockItemsForRead(false);
                     client.SendTaskInventory(m_part.UUID, 0, new byte[0]);
-                   
                     return;
                 }
 
@@ -1152,14 +1134,29 @@ namespace OpenSim.Region.Framework.Scenes
                     return;
                 }
 
-                if (!changed)
+                if (m_inventoryFileNameSerial != m_inventorySerial)
                 {
-                    Items.LockItemsForRead(false);
+                    m_inventoryFileNameSerial = m_inventorySerial;
+                    changed = true;
+                }
+
+                Items.LockItemsForRead(false);
+
+                if (m_inventoryFileData.Length < 2)
+                    changed = true;
 
-                    xferManager.AddNewFile(filename,
-                            m_inventoryFileData);
+                bool includeAssets = false;
+                if (m_part.ParentGroup.Scene.Permissions.CanEditObjectInventory(m_part.UUID, client.AgentId))
+                    includeAssets = true;
+
+                if (m_inventoryPrivileged != includeAssets)
+                    changed = true;
+
+                if (!changed)
+                {
+                    xferManager.AddNewFile(m_inventoryFileName, m_inventoryFileData);
                     client.SendTaskInventory(m_part.UUID, (short)m_inventoryFileNameSerial,
-                            Util.StringToBytes256(filename));
+                            m_inventoryFileNameBytes);
 
                     return;
                 }
@@ -1168,6 +1165,8 @@ namespace OpenSim.Region.Framework.Scenes
 
                 InventoryStringBuilder invString = new InventoryStringBuilder(m_part.UUID, UUID.Zero);
 
+                Items.LockItemsForRead(true);
+
                 foreach (TaskInventoryItem item in m_items.Values)
                 {
                     UUID ownerID = item.OwnerID;
@@ -1222,9 +1221,10 @@ namespace OpenSim.Region.Framework.Scenes
 
                 if (m_inventoryFileData.Length > 2)
                 {
-                    xferManager.AddNewFile(filename, m_inventoryFileData);
-                    client.SendTaskInventory(m_part.UUID, (short)m_inventoryFileNameSerial,
-                            Util.StringToBytes256(filename));
+                    m_inventoryFileName = "inventory_" + UUID.Random().ToString() + ".tmp";
+                    m_inventoryFileNameBytes = Util.StringToBytes256(m_inventoryFileName);
+                    xferManager.AddNewFile(m_inventoryFileName, m_inventoryFileData);
+                    client.SendTaskInventory(m_part.UUID, (short)m_inventoryFileNameSerial,m_inventoryFileNameBytes);
                     return;
                 }
 
@@ -1267,26 +1267,22 @@ namespace OpenSim.Region.Framework.Scenes
                 AddNameValueLine("obj_id", folderID.ToString());
                 AddNameValueLine("parent_id", parentID.ToString());
                 AddNameValueLine("type", "category");
-                AddNameValueLine("name", "Contents|");
-                AddSectionEnd();
+                AddNameValueLine("name", "Contents|\n\t}");
             }
 
             public void AddItemStart()
             {
-                BuildString.Append("\tinv_item\t0\n");
-                AddSectionStart();
+                BuildString.Append("\tinv_item\t0\n\t{\n");
             }
 
             public void AddPermissionsStart()
             {
-                BuildString.Append("\tpermissions 0\n");
-                AddSectionStart();
+                BuildString.Append("\tpermissions 0\n\t{\n");
             }
 
             public void AddSaleStart()
             {
-                BuildString.Append("\tsale_info\t0\n");
-                AddSectionStart();
+                BuildString.Append("\tsale_info\t0\n\t{\n");
             }
 
             protected void AddSectionStart()
@@ -1307,8 +1303,10 @@ namespace OpenSim.Region.Framework.Scenes
             public void AddNameValueLine(string name, string value)
             {
                 BuildString.Append("\t\t");
-                BuildString.Append(name + "\t");
-                BuildString.Append(value + "\n");
+                BuildString.Append(name);
+                BuildString.Append("\t");
+                BuildString.Append(value);
+                BuildString.Append("\n");
             }
 
             public String GetString()
-- 
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