Update the permissions system to handle scripts and notecards the way

it was meant to. No functional changes, just better code

5 files changed, 90 insertions, 13 deletions

diff --git a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
index 6915b3a..62d6efe 100644
--- a/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs
@@ -4835,7 +4835,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     case PacketType.TransferRequest:
                         //Console.WriteLine("ClientView.ProcessPackets.cs:ProcessInPacket() - Got transfer request");
                         TransferRequestPacket transfer = (TransferRequestPacket)Pack;
-System.Console.WriteLine("Transfer request, source {0}", transfer.TransferInfo.SourceType);
                         // Validate inventory transfers
                         // Has to be done here, because AssetCache can't do it
                         //
diff --git a/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs b/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs
index ff5ba18..fbdae85 100644
--- a/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs
+++ b/OpenSim/Region/Environment/Modules/World/Permissions/PermissionsModule.cs
@@ -631,7 +631,10 @@ namespace OpenSim.Region.Environment.Modules.World.Permissions
                 DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
                 if (m_bypassPermissions) return m_bypassPermissionsValue;
 
-                return false;
+                // If you can view it, you can edit it
+                // There is no viewing a no mod script
+                //
+                return CanViewScript(script, objectID, user, scene);
             }
 
             private bool CanEditNotecard(UUID notecard, UUID objectID, UUID user, Scene scene)
@@ -639,6 +642,67 @@ namespace OpenSim.Region.Environment.Modules.World.Permissions
                 DebugPermissionInformation(MethodInfo.GetCurrentMethod().Name);
                 if (m_bypassPermissions) return m_bypassPermissionsValue;
 
+                if (objectID == UUID.Zero) // User inventory
+                {
+                    CachedUserInfo userInfo =
+                            scene.CommsManager.UserProfileCacheService.GetUserDetails(user);
+                    if (userInfo == null)
+                        return false;
+
+                    if (userInfo.RootFolder == null)
+                        return false;
+
+                    InventoryItemBase assetRequestItem = userInfo.RootFolder.FindItem(notecard);
+                    if (assetRequestItem == null) // Library item
+                    {
+                        assetRequestItem = m_scene.CommsManager.UserProfileCacheService.LibraryRoot.FindItem(notecard);
+
+                        if (assetRequestItem != null) // Implicitly readable
+                            return true;
+                    }
+
+                    // Notecards must be both mod and copy to be saveable
+                    // This is because of they're not copy, you can't read
+                    // them, and if they're not mod, well, then they're
+                    // not mod. Duh.
+                    //
+                    if ((assetRequestItem.CurrentPermissions &
+                            ((uint)PermissionMask.Modify |
+                            (uint)PermissionMask.Copy)) !=
+                            ((uint)PermissionMask.Modify |
+                            (uint)PermissionMask.Copy))
+                        return false;
+                }
+                else // Prim inventory
+                {
+                    SceneObjectPart part = scene.GetSceneObjectPart(objectID);
+
+                    if (part == null)
+                        return false;
+
+                    if (part.OwnerID != user)
+                        return false;
+
+                    if ((part.OwnerMask & (uint)PermissionMask.Modify) == 0)
+                        return false;
+
+                    TaskInventoryItem ti = part.GetInventoryItem(notecard);
+
+                    if (ti == null)
+                        return false;
+
+                    if (ti.OwnerID != user)
+                        return false;
+
+                    // Require full perms
+                    if ((ti.CurrentPermissions &
+                            ((uint)PermissionMask.Modify |
+                            (uint)PermissionMask.Copy)) !=
+                            ((uint)PermissionMask.Modify |
+                            (uint)PermissionMask.Copy))
+                        return false;
+                }
+
                 return true;
             }
 
diff --git a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
index a1c5fe7..c1c1b6e 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.Inventory.cs
@@ -171,6 +171,23 @@ namespace OpenSim.Region.Environment.Scenes
 
                     if (item != null)
                     {
+                        if ((InventoryType) item.InvType == InventoryType.Notecard)
+                        {
+                            if (!ExternalChecks.ExternalChecksCanEditNotecard(itemID, UUID.Zero, remoteClient.AgentId))
+                            {
+                                remoteClient.SendAgentAlertMessage("Insufficient permissions to edit notecard", false);
+                                return UUID.Zero;
+                            }
+                        }
+                        else if ((InventoryType) item.InvType == InventoryType.LSL)
+                        {
+                            if (!ExternalChecks.ExternalChecksCanEditScript(itemID, UUID.Zero, remoteClient.AgentId))
+                            {
+                                remoteClient.SendAgentAlertMessage("Insufficient permissions to edit script", false);
+                                return UUID.Zero;
+                            }
+                        }
+
                         AssetBase asset =
                             CreateAsset(item.Name, item.Description, (sbyte)item.AssetType, data);
                         AssetCache.AddAsset(asset);
@@ -179,15 +196,6 @@ namespace OpenSim.Region.Environment.Scenes
                         userInfo.UpdateItem(item);
 
                         // remoteClient.SendInventoryItemCreateUpdate(item);
-                        if ((InventoryType) item.InvType == InventoryType.Notecard)
-                        {
-                            //do we want to know about updated note cards?
-                        }
-                        else if ((InventoryType) item.InvType == InventoryType.LSL)
-                        {
-                            // do we want to know about updated scripts
-                        }
-
                         return (asset.FullID);
                     }
                 }
@@ -228,6 +236,12 @@ namespace OpenSim.Region.Environment.Scenes
         public void CapsUpdateTaskInventoryScriptAsset(IClientAPI remoteClient, UUID itemId,
                                                        UUID primId, bool isScriptRunning, byte[] data)
         {
+            if (!ExternalChecks.ExternalChecksCanEditScript(itemId, primId, remoteClient.AgentId))
+            {
+                remoteClient.SendAgentAlertMessage("Insufficient permissions to edit script", false);
+                return;
+            }
+
             // Retrieve group
             SceneObjectPart part = GetSceneObjectPart(primId);
             SceneObjectGroup group = part.ParentGroup;
diff --git a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs
index 26e5ec2..af29dc8 100644
--- a/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs
+++ b/OpenSim/Region/ScriptEngine/Common/ScriptEngineBase/ScriptEngine.cs
@@ -56,7 +56,7 @@ namespace OpenSim.Region.ScriptEngine.Common.ScriptEngineBase
         public IConfigSource ConfigSource;
         public IConfig ScriptConfigSource;
         public abstract string ScriptEngineName { get; }
-        private bool m_enabled = true;
+        private bool m_enabled = false;
         private bool m_hookUpToServer = false;
 
         /// <summary>
diff --git a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
index 9219c13..a6416c6 100644
--- a/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
+++ b/OpenSim/Region/ScriptEngine/XEngine/XEngine.cs
@@ -67,7 +67,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
         private int m_SleepTime;
         private int m_SaveTime;
         private ThreadPriority m_Prio;
-        private bool m_Enabled = true;
+        private bool m_Enabled = false;
 
 // disable warning: need to keep a reference to XEngine.EventManager
 // alive to avoid it being garbage collected