Stop attempts to update/add existing attachments in user inventory when teleporting between regions.

This appears to resolve issues on teleport where attachments disappear or become labelled as invalid within user inventory.

4 files changed, 25 insertions, 24 deletions

diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
index c78f5b3..b7f4303 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs
@@ -322,12 +322,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             sp.ClearAttachments();
         }
         
-        public bool AttachObject(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent, bool temp, bool append)
+        public bool AttachObject(
+            IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent, bool addToInventory, bool append)
         {
             if (!Enabled)
                 return false;
 
-            return AttachObjectInternal(sp, group, attachmentPt, silent, temp, true, append);
+            return AttachObjectInternal(sp, group, attachmentPt, silent, addToInventory, true, append);
         }
 
         /// <summary>
@@ -338,10 +339,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
         /// <param name='group'>The object to attach.</param>
         /// <param name='attachmentPt'></param>
         /// <param name='silent'></param>
-        /// <param name='temp'></param>
+        /// <param name='addToInventory'>If true then add object to user inventory.</param>
         /// <param name='resumeScripts'>If true then scripts are resumed on the attached object.</param>
+        /// <param name='append'>Append to attachment point rather than replace.</param>
         private bool AttachObjectInternal(
-            IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent, bool temp, bool resumeScripts, bool append)
+            IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool silent, bool addToInventory, bool resumeScripts, bool append)
         {
             if (group.GetSittingAvatarsCount() != 0)
             {
@@ -412,8 +414,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             lock (sp.AttachmentsSyncLock)
             {
-                if (sp.PresenceType != PresenceType.Npc)
-                    UpdateUserInventoryWithAttachment(sp, group, attachmentPt, temp, append);
+                if (addToInventory && sp.PresenceType != PresenceType.Npc)
+                    UpdateUserInventoryWithAttachment(sp, group, attachmentPt, append);
     
                 AttachToAgent(sp, group, attachmentPt, attachPos, silent);
 
@@ -432,19 +434,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             return true;
         }
 
-        private void UpdateUserInventoryWithAttachment(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool temp, bool append)
+        private void UpdateUserInventoryWithAttachment(IScenePresence sp, SceneObjectGroup group, uint attachmentPt, bool append)
         {
             List<SceneObjectGroup> attachments = sp.GetAttachments(attachmentPt);
 
             // Add the new attachment to inventory if we don't already have it.
-            if (!temp)
-            {
-                UUID newAttachmentItemID = group.FromItemID;
-                if (newAttachmentItemID == UUID.Zero)
-                    newAttachmentItemID = AddSceneObjectAsNewAttachmentInInv(sp, group).ID;
+            UUID newAttachmentItemID = group.FromItemID;
+            if (newAttachmentItemID == UUID.Zero)
+                newAttachmentItemID = AddSceneObjectAsNewAttachmentInInv(sp, group).ID;
 
-                ShowAttachInUserInventory(sp, attachmentPt, newAttachmentItemID, group, append);
-            }
+            ShowAttachInUserInventory(sp, attachmentPt, newAttachmentItemID, group, append);
         }
 
         public SceneObjectGroup RezSingleAttachmentFromInventory(IScenePresence sp, UUID itemID, uint AttachmentPt)
@@ -939,7 +938,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             // This will throw if the attachment fails
             try
             {
-                AttachObjectInternal(sp, objatt, attachmentPt, false, false, true, append);
+                AttachObjectInternal(sp, objatt, attachmentPt, false, true, true, append);
             }
             catch (Exception e)
             {
@@ -1081,7 +1080,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 AttachmentPt &= 0x7f;
 
                 // Calls attach with a Zero position
-                if (AttachObject(sp, part.ParentGroup, AttachmentPt, false, false, append))
+                if (AttachObject(sp, part.ParentGroup, AttachmentPt, false, true, append))
                 {
                     if (DebugLevel > 0)
                         m_log.Debug(
diff --git a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
index c8c594d..6e4262e 100644
--- a/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
+++ b/OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs
@@ -197,7 +197,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, attName, sp.UUID);
 
             m_numberOfAttachEventsFired = 0;
-            scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false, false, false);
+            scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false, true, false);
 
             // Check status on scene presence
             Assert.That(sp.HasAttachments(), Is.True);
@@ -244,7 +244,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
                 SceneObjectGroup so = SceneHelpers.AddSceneObject(scene, "att1", sp.UUID);
 
                 m_numberOfAttachEventsFired = 0;
-                scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Default, false, false, false);
+                scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Default, false, true, false);
 
                 // Check status on scene presence
                 Assert.That(sp.HasAttachments(), Is.True);
@@ -277,7 +277,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             // Test wearing a different attachment from the ground.
             {
-                scene.AttachmentsModule.AttachObject(sp, so2, (uint)AttachmentPoint.Default, false, false, false);
+                scene.AttachmentsModule.AttachObject(sp, so2, (uint)AttachmentPoint.Default, false, true, false);
 
                 // Check status on scene presence
                 Assert.That(sp.HasAttachments(), Is.True);
@@ -310,7 +310,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             // Test rewearing an already worn attachment from ground.  Nothing should happen.
             {
-                scene.AttachmentsModule.AttachObject(sp, so2, (uint)AttachmentPoint.Default, false, false, false);
+                scene.AttachmentsModule.AttachObject(sp, so2, (uint)AttachmentPoint.Default, false, true, false);
 
                 // Check status on scene presence
                 Assert.That(sp.HasAttachments(), Is.True);
@@ -368,7 +368,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
             sp2.AbsolutePosition = new Vector3(0, 0, 0);
             sp2.HandleAgentRequestSit(sp2.ControllingClient, sp2.UUID, so.UUID, Vector3.Zero);
 
-            scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false, false, false);
+            scene.AttachmentsModule.AttachObject(sp, so, (uint)AttachmentPoint.Chest, false, true, false);
 
             Assert.That(sp.HasAttachments(), Is.False);
             Assert.That(scene.GetSceneObjectGroups().Count, Is.EqualTo(1));
diff --git a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
index 156a09d..d9901bd 100644
--- a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
@@ -80,14 +80,16 @@ namespace OpenSim.Region.Framework.Interfaces
         void DeleteAttachmentsFromScene(IScenePresence sp, bool silent);
 
         /// <summary>
-        /// Attach an object to an avatar
+        /// Attach an object to an avatar.
         /// </summary>
         /// <param name="sp"></param>
         /// <param name="grp"></param>
         /// <param name="AttachmentPt"></param>
         /// <param name="silent"></param>
+        /// <param name="addToInventory">If true then add object to user inventory</param>
+        /// <param name="append">Append to attachment point rather than replace.</param>
         /// <returns>true if the object was successfully attached, false otherwise</returns>
-        bool AttachObject(IScenePresence sp, SceneObjectGroup grp, uint AttachmentPt, bool silent, bool temp, bool append);
+        bool AttachObject(IScenePresence sp, SceneObjectGroup grp, uint AttachmentPt, bool silent, bool addToInventory, bool append);
 
         /// <summary>
         /// Rez an attachment from user inventory and change inventory status to match.
diff --git a/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs b/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs
index 54c86ae..535bf67 100644
--- a/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs
+++ b/OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs
@@ -184,7 +184,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.Attachments
                 hostPart.ParentGroup.RootPart.ScheduleFullUpdate();
             }
 
-            return attachmentsModule.AttachObject(target, hostPart.ParentGroup, (uint)attachmentPoint, false, true, true) ? 1 : 0;
+            return attachmentsModule.AttachObject(target, hostPart.ParentGroup, (uint)attachmentPoint, false, false, true) ? 1 : 0;
         }
     }
 }