From 77e54747d87d27d04996f66940c30a3474a96b29 Mon Sep 17 00:00:00 2001
From: Diva Canto
Date: Sun, 4 Jul 2010 13:56:03 -0700
Subject: Started to clean up the mess with HyperAssets in LLClientView. Fixed
 HG access to Notecards in user's inventory.

---
 .../Framework/InventoryAccess/HGAssetMapper.cs     |  2 +
 .../InventoryAccess/HGInventoryAccessModule.cs     | 13 ++++++
 .../InventoryAccess/InventoryAccessModule.cs       | 52 ++++++++++++++++++++++
 3 files changed, 67 insertions(+)

(limited to 'OpenSim/Region/CoreModules/Framework/InventoryAccess')

diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
index c1e92f5..b13b9d8 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
@@ -157,6 +157,8 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
                 HGUuidGatherer uuidGatherer = new HGUuidGatherer(this, m_scene.AssetService, userAssetURL);
                 uuidGatherer.GatherAssetUuids(asset.FullID, (AssetType)asset.Type, ids);
+                if (ids.ContainsKey(assetID))
+                    ids.Remove(assetID);
                 foreach (UUID uuid in ids.Keys)
                     FetchAsset(userAssetURL, uuid);
 
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
index b0555da..6fdd2a8 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs
@@ -192,6 +192,8 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                 m_assMapper.Post(item.AssetID, receiver, userAssetServer);
         }
 
+ 
+
         #endregion
 
         public bool IsForeignUser(UUID userID, out string assetServerURL)
@@ -217,5 +219,16 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
 
             return false;
         }
+
+        protected override InventoryItemBase GetItem(UUID agentID, UUID itemID)
+        {
+            InventoryItemBase item = base.GetItem(agentID, itemID);
+
+            string userAssetServer = string.Empty;
+            if (IsForeignUser(agentID, out userAssetServer))
+                m_assMapper.Get(item.AssetID, agentID, userAssetServer);
+
+            return item;
+        }
     }
 }
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
index 12b6aa0..39616f7 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/InventoryAccessModule.cs
@@ -639,6 +639,50 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
         {
         }
 
+        public virtual bool GetAgentInventoryItem(IClientAPI remoteClient, UUID itemID, UUID requestID)
+        {
+            InventoryItemBase assetRequestItem = GetItem(remoteClient.AgentId, itemID);
+            if (assetRequestItem == null)
+            {
+                ILibraryService lib = m_Scene.RequestModuleInterface<ILibraryService>();
+                if (lib != null)
+                    assetRequestItem = lib.LibraryRootFolder.FindItem(itemID);
+                if (assetRequestItem == null)
+                    return false;
+            }
+
+            // At this point, we need to apply perms
+            // only to notecards and scripts. All
+            // other asset types are always available
+            //
+            if (assetRequestItem.AssetType == (int)AssetType.LSLText)
+            {
+                if (!m_Scene.Permissions.CanViewScript(itemID, UUID.Zero, remoteClient.AgentId))
+                {
+                    remoteClient.SendAgentAlertMessage("Insufficient permissions to view script", false);
+                    return false;
+                }
+            }
+            else if (assetRequestItem.AssetType == (int)AssetType.Notecard)
+            {
+                if (!m_Scene.Permissions.CanViewNotecard(itemID, UUID.Zero, remoteClient.AgentId))
+                {
+                    remoteClient.SendAgentAlertMessage("Insufficient permissions to view notecard", false);
+                    return false;
+                }
+            }
+
+            if (assetRequestItem.AssetID != requestID)
+            {
+                m_log.WarnFormat(
+                    "[CLIENT]: {0} requested asset {1} from item {2} but this does not match item's asset {3}",
+                    Name, requestID, itemID, assetRequestItem.AssetID);
+                return false;
+            }
+
+            return true;
+        }
+
         #endregion
 
         #region Misc
@@ -661,6 +705,14 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             return asset;
         }
 
+        protected virtual InventoryItemBase GetItem(UUID agentID, UUID itemID)
+        {
+            IInventoryService invService = m_Scene.RequestModuleInterface<IInventoryService>();
+            InventoryItemBase assetRequestItem = new InventoryItemBase(itemID, agentID);
+            assetRequestItem = invService.GetItem(assetRequestItem);
+            return assetRequestItem;
+        }
+
         #endregion
     }
 }
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