Dump OpenSim 0.9.0.1 into it's own branch.

1 files changed, 256 insertions, 81 deletions

diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
index 81cef5b..c20c81d 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.Inventory.cs
@@ -88,10 +88,6 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Stop and remove the scripts contained in all the prims in this group
         /// </summary>
-        /// <param name="sceneObjectBeingDeleted">
-        /// Should be true if these scripts are being removed because the scene
-        /// object is being deleted.  This will prevent spurious updates to the client.
-        /// </param>
         public void RemoveScriptInstances(bool sceneObjectBeingDeleted)
         {
             SceneObjectPart[] parts = m_parts.GetArray();
@@ -115,78 +111,81 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="item">The user inventory item being added.</param>
         /// <param name="copyItemID">The item UUID that should be used by the new item.</param>
         /// <returns></returns>
-        public bool AddInventoryItem(UUID agentID, uint localID, InventoryItemBase item, UUID copyItemID)
+        public bool AddInventoryItem(UUID agentID, uint localID, InventoryItemBase item, UUID copyItemID, bool withModRights = true)
         {
 //            m_log.DebugFormat(
-//                "[PRIM INVENTORY]: Adding inventory item {0} from {1} to part with local ID {2}", 
+//                "[PRIM INVENTORY]: Adding inventory item {0} from {1} to part with local ID {2}",
 //                item.Name, remoteClient.Name, localID);
-            
+
             UUID newItemId = (copyItemID != UUID.Zero) ? copyItemID : item.ID;
 
             SceneObjectPart part = GetPart(localID);
-            if (part != null)
+            if (part == null)
             {
-                TaskInventoryItem taskItem = new TaskInventoryItem();
-
-                taskItem.ItemID = newItemId;
-                taskItem.AssetID = item.AssetID;
-                taskItem.Name = item.Name;
-                taskItem.Description = item.Description;
-                taskItem.OwnerID = part.OwnerID; // Transfer ownership
-                taskItem.CreatorID = item.CreatorIdAsUuid;
-                taskItem.Type = item.AssetType;
-                taskItem.InvType = item.InvType;
-
-                if (agentID != part.OwnerID && m_scene.Permissions.PropagatePermissions())
-                {
-                    taskItem.BasePermissions = item.BasePermissions &
-                            item.NextPermissions;
-                    taskItem.CurrentPermissions = item.CurrentPermissions &
-                            item.NextPermissions;
-                    taskItem.EveryonePermissions = item.EveryOnePermissions &
-                            item.NextPermissions;
-                    taskItem.GroupPermissions = item.GroupPermissions &
-                            item.NextPermissions;
-                    taskItem.NextPermissions = item.NextPermissions;
-                    // We're adding this to a prim we don't own. Force
-                    // owner change
-                    taskItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
-                } 
-                else 
-                {
-                    taskItem.BasePermissions = item.BasePermissions;
-                    taskItem.CurrentPermissions = item.CurrentPermissions;
-                    taskItem.EveryonePermissions = item.EveryOnePermissions;
-                    taskItem.GroupPermissions = item.GroupPermissions;
-                    taskItem.NextPermissions = item.NextPermissions;
-                }
-                          
-                taskItem.Flags = item.Flags;
+                m_log.ErrorFormat(
+                    "[PRIM INVENTORY]: " +
+                    "Couldn't find prim local ID {0} in group {1}, {2} to add inventory item ID {3}",
+                    localID, Name, UUID, newItemId);
+                return false;
+            }
 
-//                m_log.DebugFormat(
-//                    "[PRIM INVENTORY]: Flags are 0x{0:X} for item {1} added to part {2} by {3}", 
-//                    taskItem.Flags, taskItem.Name, localID, remoteClient.Name);                      
-                
-                // TODO: These are pending addition of those fields to TaskInventoryItem
-//                taskItem.SalePrice = item.SalePrice;
-//                taskItem.SaleType = item.SaleType;
-                taskItem.CreationDate = (uint)item.CreationDate;
+            TaskInventoryItem taskItem = new TaskInventoryItem();
 
-                bool addFromAllowedDrop = agentID != part.OwnerID;
+            taskItem.ItemID = newItemId;
+            taskItem.AssetID = item.AssetID;
+            taskItem.Name = item.Name;
+            taskItem.Description = item.Description;
+            taskItem.OwnerID = part.OwnerID; // Transfer ownership
+            taskItem.CreatorID = item.CreatorIdAsUuid;
+            taskItem.Type = item.AssetType;
+            taskItem.InvType = item.InvType;
 
-                part.Inventory.AddInventoryItem(taskItem, addFromAllowedDrop);
+            if (agentID != part.OwnerID && m_scene.Permissions.PropagatePermissions())
+            {
+                taskItem.BasePermissions = item.BasePermissions &
+                        item.NextPermissions;
+                taskItem.CurrentPermissions = item.CurrentPermissions &
+                        item.NextPermissions;
+                taskItem.EveryonePermissions = item.EveryOnePermissions &
+                        item.NextPermissions;
+                taskItem.GroupPermissions = item.GroupPermissions &
+                        item.NextPermissions;
+                taskItem.NextPermissions = item.NextPermissions;
+                // We're adding this to a prim we don't own. Force
+                // owner change
+                taskItem.Flags |= (uint)InventoryItemFlags.ObjectSlamPerm;
 
-                return true;
             }
             else
             {
-                m_log.ErrorFormat(
-                    "[PRIM INVENTORY]: " +
-                    "Couldn't find prim local ID {0} in group {1}, {2} to add inventory item ID {3}",
-                    localID, Name, UUID, newItemId);
+                taskItem.BasePermissions = item.BasePermissions;
+                taskItem.CurrentPermissions = item.CurrentPermissions;
+                taskItem.EveryonePermissions = item.EveryOnePermissions;
+                taskItem.GroupPermissions = item.GroupPermissions;
+                taskItem.NextPermissions = item.NextPermissions;
             }
 
-            return false;
+            taskItem.Flags = item.Flags;
+
+//                m_log.DebugFormat(
+//                    "[PRIM INVENTORY]: Flags are 0x{0:X} for item {1} added to part {2} by {3}",
+//                    taskItem.Flags, taskItem.Name, localID, remoteClient.Name);
+
+            // TODO: These are pending addition of those fields to TaskInventoryItem
+//                taskItem.SalePrice = item.SalePrice;
+//                taskItem.SaleType = item.SaleType;
+            taskItem.CreationDate = (uint)item.CreationDate;
+                
+            bool addFromAllowedDrop;
+            if(withModRights)
+                addFromAllowedDrop = false;
+            else
+                addFromAllowedDrop = (part.ParentGroup.RootPart.GetEffectiveObjectFlags() & (uint)PrimFlags.AllowInventoryDrop) != 0;
+
+            part.Inventory.AddInventoryItem(taskItem, addFromAllowedDrop);
+            part.ParentGroup.InvalidateEffectivePerms();
+            return true;
+
         }
 
         /// <summary>
@@ -252,21 +251,201 @@ namespace OpenSim.Region.Framework.Scenes
             return -1;
         }
 
-        public uint GetEffectivePermissions()
+        // new test code, to place in better place later
+        private object m_PermissionsLock = new object();
+        private bool m_EffectivePermsInvalid = true;
+        private bool m_DeepEffectivePermsInvalid = true;
+
+        // should called when parts chanced  by their contents did not, so we know their cacche is valid
+        // in case of doubt call InvalidateDeepEffectivePerms(), it only costs a bit more cpu time
+        public void InvalidateEffectivePerms()
+        {
+            lock(m_PermissionsLock)
+                m_EffectivePermsInvalid = true;
+        }
+
+        // should called when parts chanced and their contents where accounted for
+        public void InvalidateDeepEffectivePerms()
+        {
+            lock(m_PermissionsLock)
+            {
+                m_DeepEffectivePermsInvalid = true;
+                m_EffectivePermsInvalid = true;
+            }
+        }
+
+        private uint m_EffectiveEveryOnePerms;
+        public uint EffectiveEveryOnePerms
+        {
+            get
+            {
+                lock(m_PermissionsLock)
+                {
+                    if(m_EffectivePermsInvalid)
+                        AggregatePerms();
+                    return m_EffectiveEveryOnePerms;
+                }
+            }
+        }
+
+        private uint m_EffectiveGroupPerms;
+        public uint EffectiveGroupPerms
+        {
+            get
+            {
+                lock(m_PermissionsLock)
+                {
+                    if(m_EffectivePermsInvalid)
+                        AggregatePerms();
+                    return m_EffectiveGroupPerms;
+                }
+            }
+        }
+
+        private uint m_EffectiveGroupOrEveryOnePerms;
+        public uint EffectiveGroupOrEveryOnePerms
+        {
+            get
+            {
+                lock(m_PermissionsLock)
+                {
+                    if(m_EffectivePermsInvalid)
+                        AggregatePerms();
+                    return m_EffectiveGroupOrEveryOnePerms;
+                }
+            }
+        }
+
+        private uint m_EffectiveOwnerPerms;
+        public uint EffectiveOwnerPerms
+        {
+            get
+            {
+                lock(m_PermissionsLock)
+                {
+                    if(m_EffectivePermsInvalid)
+                        AggregatePerms();
+                    return m_EffectiveOwnerPerms;
+                }
+            }
+        }
+
+        public void AggregatePerms()
+        {
+            lock(m_PermissionsLock)
+            {
+                // aux
+                const uint allmask = (uint)PermissionMask.AllEffective;
+                const uint movemodmask = (uint)(PermissionMask.Move | PermissionMask.Modify);
+                const uint copytransfermast = (uint)(PermissionMask.Copy | PermissionMask.Transfer);
+
+                uint basePerms = (RootPart.BaseMask & allmask) | (uint)PermissionMask.Move;
+                bool noBaseTransfer = (basePerms & (uint)PermissionMask.Transfer) == 0;
+
+                uint rootOwnerPerms = RootPart.OwnerMask;
+                uint owner = rootOwnerPerms;
+                uint rootGroupPerms = RootPart.GroupMask;
+                uint group = rootGroupPerms;
+                uint rootEveryonePerms = RootPart.EveryoneMask;
+                uint everyone = rootEveryonePerms;
+
+                bool needUpdate = false;
+                // date is time of writing april 30th 2017
+                bool newobj = (RootPart.CreationDate == 0 || RootPart.CreationDate > 1493574994);
+                SceneObjectPart[] parts = m_parts.GetArray();
+                for (int i = 0; i < parts.Length; i++)
+                {
+                    SceneObjectPart part = parts[i];
+
+                    if(m_DeepEffectivePermsInvalid)
+                        part.AggregatedInnerPermsForGroup();
+
+                    owner &= part.AggregatedInnerOwnerPerms; 
+                    group &= part.AggregatedInnerGroupPerms;
+                    if(newobj)
+                        group &= part.AggregatedInnerGroupPerms;
+                    if(newobj)
+                        everyone &= part.AggregatedInnerEveryonePerms;
+                }
+                // recover modify and move
+                rootOwnerPerms &= movemodmask;
+                owner |= rootOwnerPerms;
+                if((owner & copytransfermast) == 0)
+                    owner |= (uint)PermissionMask.Transfer;
+
+                owner &= basePerms;
+                if(owner != m_EffectiveOwnerPerms)
+                {
+                    needUpdate = true;
+                    m_EffectiveOwnerPerms = owner;
+                }
+
+                uint ownertransfermask = owner & (uint)PermissionMask.Transfer;
+
+                // recover modify and move
+                rootGroupPerms &= movemodmask;
+                group |= rootGroupPerms;
+                if(noBaseTransfer)
+                    group &=~(uint)PermissionMask.Copy;
+                else
+                    group |= ownertransfermask;
+
+                uint groupOrEveryone = group;
+                uint tmpPerms = group & owner;
+                if(tmpPerms != m_EffectiveGroupPerms)
+                {
+                    needUpdate = true;
+                    m_EffectiveGroupPerms = tmpPerms;
+                }
+
+                // recover move
+                rootEveryonePerms &= (uint)PermissionMask.Move;
+                everyone |= rootEveryonePerms;
+                everyone &= ~(uint)PermissionMask.Modify;
+                if(noBaseTransfer)
+                    everyone &=~(uint)PermissionMask.Copy;
+                else
+                    everyone |= ownertransfermask;
+
+                groupOrEveryone |= everyone;
+
+                tmpPerms = everyone  & owner;
+                if(tmpPerms != m_EffectiveEveryOnePerms)
+                {
+                    needUpdate = true;
+                    m_EffectiveEveryOnePerms = tmpPerms;
+                }
+
+                tmpPerms = groupOrEveryone  & owner;
+                if(tmpPerms != m_EffectiveGroupOrEveryOnePerms)
+                {
+                    needUpdate = true;
+                    m_EffectiveGroupOrEveryOnePerms = tmpPerms;
+                }
+
+                m_DeepEffectivePermsInvalid = false;
+                m_EffectivePermsInvalid = false;
+              
+                if(needUpdate)
+                    RootPart.ScheduleFullUpdate();
+            }
+        }
+
+        public uint CurrentAndFoldedNextPermissions()
         {
             uint perms=(uint)(PermissionMask.Modify |
                               PermissionMask.Copy |
                               PermissionMask.Move |
-                              PermissionMask.Transfer) | 7;
+                              PermissionMask.Transfer |
+                              PermissionMask.FoldedMask);
 
-            uint ownerMask = 0x7fffffff;
+            uint ownerMask = RootPart.OwnerMask;
 
             SceneObjectPart[] parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
             {
                 SceneObjectPart part = parts[i];
-//                m_log.DebugFormat("[SCENE OBJECT GROUP INVENTORY]: Effective perms of {0} are {1}", part.Name, (OpenMetaverse.PermissionMask)part.OwnerMask);
-                ownerMask &= part.OwnerMask;
+                ownerMask &= part.BaseMask;
                 perms &= part.Inventory.MaskEffectivePermissions();
             }
 
@@ -276,17 +455,8 @@ namespace OpenSim.Region.Framework.Scenes
                 perms &= ~(uint)PermissionMask.Copy;
             if ((ownerMask & (uint)PermissionMask.Transfer) == 0)
                 perms &= ~(uint)PermissionMask.Transfer;
-
-            // If root prim permissions are applied here, this would screw
-            // with in-inventory manipulation of the next owner perms
-            // in a major way. So, let's move this to the give itself.
-            // Yes. I know. Evil.
-//            if ((ownerMask & RootPart.NextOwnerMask & (uint)PermissionMask.Modify) == 0)
-//                perms &= ~((uint)PermissionMask.Modify >> 13);
-//            if ((ownerMask & RootPart.NextOwnerMask & (uint)PermissionMask.Copy) == 0)
-//                perms &= ~((uint)PermissionMask.Copy >> 13);
-//            if ((ownerMask & RootPart.NextOwnerMask & (uint)PermissionMask.Transfer) == 0)
-//                perms &= ~((uint)PermissionMask.Transfer >> 13);
+            if ((ownerMask & (uint)PermissionMask.Export) == 0)
+                perms &= ~(uint)PermissionMask.Export;
 
             return perms;
         }
@@ -323,18 +493,19 @@ namespace OpenSim.Region.Framework.Scenes
             xmldoc.AppendChild(xmlnode);
             XmlElement rootElement = xmldoc.CreateElement("", "ScriptData",
                     String.Empty);
-            
+
             xmldoc.AppendChild(rootElement);
 
-            
+
             XmlElement wrapper = xmldoc.CreateElement("", "ScriptStates",
                     String.Empty);
-            
+
             rootElement.AppendChild(wrapper);
 
             foreach (KeyValuePair<UUID, string> state in states)
             {
                 XmlDocument sdoc = new XmlDocument();
+                sdoc.XmlResolver=null;
                 sdoc.LoadXml(state.Value);
                 XmlNodeList rootL = sdoc.GetElementsByTagName("State");
                 XmlNode rootNode = rootL[0];
@@ -357,7 +528,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             IScriptModule scriptModule = null;
-            
+
             foreach (IScriptModule sm in s.RequestModuleInterfaces<IScriptModule>())
             {
                 if (sm.ScriptEngineName == s.DefaultScriptEngine)
@@ -370,6 +541,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             XmlDocument doc = new XmlDocument();
+            doc.XmlResolver=null;
             try
             {
                 doc.LoadXml(objXMLData);
@@ -396,7 +568,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return;
 
             XmlElement dataE = (XmlElement)dataL[0];
-            
+
             foreach (XmlNode n in dataE.ChildNodes)
             {
                 XmlElement stateE = (XmlElement)n;
@@ -408,6 +580,9 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void ResumeScripts()
         {
+            if (m_scene.RegionInfo.RegionSettings.DisableScripts)
+                return;
+
             SceneObjectPart[] parts = m_parts.GetArray();
             for (int i = 0; i < parts.Length; i++)
                 parts[i].Inventory.ResumeScripts();