5 files changed, 86 insertions, 18 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
index 59c26e7..d1b7dc1 100644
--- a/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IAttachmentsModule.cs
@@ -89,18 +89,13 @@ namespace OpenSim.Region.Framework.Interfaces
         ISceneEntity RezSingleAttachmentFromInventory(IClientAPI remoteClient, UUID itemID, uint AttachmentPt);
 
         /// <summary>
-        /// Rez an attachment from user inventory
+        /// Rez an attachment from user inventory and change inventory status to match.
         /// </summary>
-        /// <param name="remoteClient"></param>
+        /// <param name="sp"></param>
         /// <param name="itemID"></param>
         /// <param name="AttachmentPt"></param>
-        /// <param name="updateinventoryStatus">
-        /// If true, we also update the user's inventory to show that the attachment is set.  If false, we do not.
-        /// False is required so that we don't attempt to update information when a user enters a scene with the
-        /// attachment already correctly set up in inventory.
-        /// <returns>The uuid of the scene object that was attached.  Null if the scene object could not be found</returns>
-        ISceneEntity RezSingleAttachmentFromInventory(
-            IClientAPI remoteClient, UUID itemID, uint AttachmentPt, bool updateInventoryStatus);
+        /// <returns>The scene object that was attached.  Null if the scene object could not be found</returns>
+        ISceneEntity RezSingleAttachmentFromInventory(ScenePresence sp, UUID itemID, uint AttachmentPt);
 
         // Same as above, but also load script states from a separate doc
         ISceneEntity RezSingleAttachmentFromInventory(
@@ -146,13 +141,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </param>
         void DetachSingleAttachmentToInv(UUID itemID, IClientAPI remoteClient);
         
-        /// <summary>
-        /// Update the user inventory with a changed attachment
+        /// Update the position of an attachment.
         /// </summary>
-        /// <param name="remoteClient"></param>
-        /// <param name="grp"></param>
-        /// <param name="itemID"></param>
-        /// <param name="agentID"></param>
-        void UpdateKnownItem(IClientAPI remoteClient, SceneObjectGroup grp, UUID itemID, UUID agentID);
+        /// <param name="sog"></param>
+        /// <param name="pos"></param>
+        void UpdateAttachmentPosition(SceneObjectGroup sog, Vector3 pos);
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IPermissionsModule.cs b/OpenSim/Region/Framework/Interfaces/IPermissionsModule.cs
new file mode 100644
index 0000000..1ed978b
--- /dev/null
+++ b/OpenSim/Region/Framework/Interfaces/IPermissionsModule.cs
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using OpenMetaverse;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    /// <value>
+    /// Which set of permissions a user has.
+    /// </value>
+    public enum PermissionClass
+    {
+        Owner,
+        Group,
+        Everyone
+    };
+
+    public interface IPermissionsModule
+    {
+        
+        /// <summary>
+        /// Returns the type of permissions that the user has over an object.
+        /// </summary>
+        /// <param name="user">The user</param>
+        /// <param name="obj">The object</param>
+        /// <returns>The type of permissions the user has over the object</returns>
+        PermissionClass GetPermissionClass(UUID user, SceneObjectPart obj);
+    }
+}
diff --git a/OpenSim/Region/Framework/Interfaces/IScenePresence.cs b/OpenSim/Region/Framework/Interfaces/IScenePresence.cs
index 8913133..ff39283 100644
--- a/OpenSim/Region/Framework/Interfaces/IScenePresence.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScenePresence.cs
@@ -61,6 +61,14 @@ namespace OpenSim.Region.Framework.Interfaces
         AvatarAppearance Appearance { get; set; }
 
         /// <summary>
+        /// The AttachmentsModule synchronizes on this to avoid race conditions between commands to add and remove attachments.
+        /// </summary>
+        /// <remarks>
+        /// All add and remove attachment operations must synchronize on this for the lifetime of their operations.
+        /// </remarks>
+        Object AttachmentsSyncLock { get; }
+
+        /// <summary>
         /// The scene objects attached to this avatar.
         /// </summary>
         /// <returns>
diff --git a/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs b/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
index 2397f22..e715e70 100644
--- a/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
+++ b/OpenSim/Region/Framework/Interfaces/ISceneViewer.cs
@@ -30,12 +30,21 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
+    /// <summary>
+    /// Sends scheduled updates to it's associated ScenePresence.
+    /// </summary>
     public interface ISceneViewer
     {
-        void Reset();
+//        void Reset();
         void Close();
+
+        /// <summary>
+        /// Add the part to the queue of parts for which we need to send an update to the client
+        /// </summary>
+        /// <param name="part"></param>
         void QueuePartForUpdate(SceneObjectPart part);
+
         void SendPrimUpdates();
         int GetPendingObjectsCount();
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
index 641e226..7dde586 100644
--- a/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IScriptModule.cs
@@ -54,5 +54,10 @@ namespace OpenSim.Region.Framework.Interfaces
         bool HasScript(UUID itemID, out bool running);
 
         void SaveAllState();
+
+        /// <summary>
+        /// Starts the processing threads.
+        /// </summary>
+        void StartProcessing();
     }
 }