From 0855066968e30a9965088c14234b2bc93daf0481 Mon Sep 17 00:00:00 2001
From: Sean Dague
Date: Sat, 8 Dec 2007 14:27:12 +0000
Subject: This patch fixes mantis 105.  Basically, it stops the index exception
 when no root folder is found and it makes the user server wait longer for the
 inventory server to do its work.

From Justin Casey (IBM)


---
 OpenSim/Framework/Data.MySQL/MySQLInventoryData.cs | 26 ++++++++++++++--------
 1 file changed, 17 insertions(+), 9 deletions(-)

(limited to 'OpenSim/Framework/Data.MySQL')

diff --git a/OpenSim/Framework/Data.MySQL/MySQLInventoryData.cs b/OpenSim/Framework/Data.MySQL/MySQLInventoryData.cs
index 7c86e2c..4020cc1 100644
--- a/OpenSim/Framework/Data.MySQL/MySQLInventoryData.cs
+++ b/OpenSim/Framework/Data.MySQL/MySQLInventoryData.cs
@@ -211,11 +211,7 @@ namespace OpenSim.Framework.Data.MySQL
             }
         }
 
-        /// <summary>
-        /// Returns the users inventory root folder.
-        /// </summary>
-        /// <param name="user"></param>
-        /// <returns></returns>
+        // see InventoryItemBase.getUserRootFolder
         public InventoryFolderBase getUserRootFolder(LLUUID user)
         {
             try
@@ -234,9 +230,19 @@ namespace OpenSim.Framework.Data.MySQL
                     List<InventoryFolderBase> items = new List<InventoryFolderBase>();
                     while (reader.Read())
                         items.Add(readInventoryFolder(reader));
+                    
+                    InventoryFolderBase rootFolder = null;
+
+                    // There should only ever be one root folder for a user.  However, if there's more
+                    // than one we'll simply use the first one rather than failing.  It would be even
+                    // nicer to print some message to this effect, but this feels like it's too low a 
+                    // to put such a message out, and it's too minor right now to spare the time to
+                    // suitably refactor.
+                    if (items.Count > 0)
+                    {
+                        rootFolder = items[0];
+                    }
 
-                    InventoryFolderBase rootFolder = items[0];
-                        //should only be one folder with parent set to zero (the root one).
                     reader.Close();
                     result.Dispose();
 
@@ -252,7 +258,9 @@ namespace OpenSim.Framework.Data.MySQL
         }
 
         /// <summary>
-        /// Returns a list of folders in a users inventory contained within the specified folder
+        /// Return a list of folders in a users inventory contained within the specified folder.
+        /// This method is only used in tests - in normal operation the user always have one,
+        /// and only one, root folder.
         /// </summary>
         /// <param name="parentID">The folder to search</param>
         /// <returns>A list of inventory folders</returns>
@@ -605,4 +613,4 @@ namespace OpenSim.Framework.Data.MySQL
             }
         }
     }
-}
\ No newline at end of file
+}
-- 
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