From 4fcf76eb0b780a2d1d5b8509e04514f0af0a63c9 Mon Sep 17 00:00:00 2001
From: Melanie <melanie@t-data.com>
Date: Sat, 24 Jul 2010 23:15:06 +0100
Subject: [PATCH] Fix some inventory issues

---
 .../InventoryService/XInventoryService.cs     | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/OpenSim/Services/InventoryService/XInventoryService.cs b/OpenSim/Services/InventoryService/XInventoryService.cs
index bb24292bf2..79afc8d2a5 100644
--- a/OpenSim/Services/InventoryService/XInventoryService.cs
+++ b/OpenSim/Services/InventoryService/XInventoryService.cs
@@ -308,6 +308,8 @@ namespace OpenSim.Services.InventoryService
             //
             foreach (UUID id in folderIDs)
             {
+                if (!ParentIsTrash(id))
+                    continue;
                 InventoryFolderBase f = new InventoryFolderBase();
                 f.ID = id;
                 PurgeFolder(f);
@@ -319,6 +321,9 @@ namespace OpenSim.Services.InventoryService
 
         public virtual bool PurgeFolder(InventoryFolderBase folder)
         {
+            if (!ParentIsTrash(folder.ID))
+                return false;
+
             XInventoryFolder[] subFolders = m_Database.GetFolders(
                     new string[] { "parentFolderID" },
                     new string[] { folder.ID.ToString() });
@@ -519,5 +524,29 @@ namespace OpenSim.Services.InventoryService
 
             return newItem;
         }
+
+        private bool ParentIsTrash(UUID folderID)
+        {
+            XInventoryFolder[] folder = m_Database.GetFolders(new string[] {"folderID"}, new string[] {folderID.ToString()});
+            if (folder.Length < 1)
+                return false;
+
+            UUID parentFolder = folder[0].parentFolderID;
+
+            while (parentFolder != UUID.Zero)
+            {
+                XInventoryFolder[] parent = m_Database.GetFolders(new string[] {"folderID"}, new string[] {parentFolder.ToString()});
+                if (parent.Length < 1)
+                    return false;
+
+                if (parent[0].type == (int)AssetType.TrashFolder)
+                    return true;
+                if (parent[0].type == (int)AssetType.RootFolder)
+                    return false;
+
+                parentFolder = parent[0].parentFolderID;
+            }
+            return false;
+        }
     }
 }