7 files changed, 135 insertions, 76 deletions

diff --git a/OpenSim/Framework/AssetPermissions.cs b/OpenSim/Framework/AssetPermissions.cs
new file mode 100644
index 0000000..d276def
--- /dev/null
+++ b/OpenSim/Framework/AssetPermissions.cs
@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+using Nini.Config;
+using log4net;
+
+using OpenMetaverse;
+
+namespace OpenSim.Framework
+{
+    public class AssetPermissions
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(
+            MethodBase.GetCurrentMethod().DeclaringType);
+
+        private bool[] m_DisallowExport, m_DisallowImport;
+        private string[] m_AssetTypeNames;
+
+        public AssetPermissions(IConfig config)
+        {
+            Type enumType = typeof(AssetType);
+            m_AssetTypeNames = Enum.GetNames(enumType);
+            for (int i = 0; i < m_AssetTypeNames.Length; i++)
+                m_AssetTypeNames[i] = m_AssetTypeNames[i].ToLower();
+            int n = Enum.GetValues(enumType).Length;
+            m_DisallowExport = new bool[n];
+            m_DisallowImport = new bool[n];
+
+            LoadPermsFromConfig(config, "DisallowExport", m_DisallowExport);
+            LoadPermsFromConfig(config, "DisallowImport", m_DisallowImport);
+
+        }
+
+        private void LoadPermsFromConfig(IConfig assetConfig, string variable, bool[] bitArray)
+        {
+            string perms = assetConfig.GetString(variable, String.Empty);
+            string[] parts = perms.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+            foreach (string s in parts)
+            {
+                int index = Array.IndexOf(m_AssetTypeNames, s.Trim().ToLower());
+                if (index >= 0)
+                    bitArray[index] = true;
+                else
+                    m_log.WarnFormat("[Asset Permissions]: Invalid AssetType {0}", s);
+            }
+
+        }
+
+        public bool AllowedExport(sbyte type)
+        {
+            string assetTypeName = ((AssetType)type).ToString();
+
+            int index = Array.IndexOf(m_AssetTypeNames, assetTypeName.ToLower());
+            if (index >= 0 && m_DisallowExport[index])
+            {
+                m_log.DebugFormat("[Asset Permissions]: Export denied: configuration does not allow export of AssetType {0}", assetTypeName);
+                return false;
+            }
+
+            return true;
+        }
+
+        public bool AllowedImport(sbyte type)
+        {
+            string assetTypeName = ((AssetType)type).ToString();
+
+            int index = Array.IndexOf(m_AssetTypeNames, assetTypeName.ToLower());
+            if (index >= 0 && m_DisallowImport[index])
+            {
+                m_log.DebugFormat("[Asset Permissions]: Import denied: configuration does not allow import of AssetType {0}", assetTypeName);
+                return false;
+            }
+
+            return true;
+        }
+
+
+    }
+}
diff --git a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
index fcecbbc..144cc87 100644
--- a/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
+++ b/OpenSim/Region/CoreModules/Framework/InventoryAccess/HGAssetMapper.cs
@@ -113,7 +113,7 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
                         asset1.Data = asset.Data;
 
                     string id = m_scene.AssetService.Store(asset1);
-                    if (id == UUID.Zero.ToString())
+                    if (id == string.Empty)
                     {
                         m_log.DebugFormat("[HG ASSET MAPPER]: Asset server {0} did not accept {1}", url, asset.ID);
                         success = false;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
index 008465f..0456852 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
@@ -56,6 +56,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 
         private bool m_Enabled = false;
 
+        private AssetPermissions m_AssetPerms;
+
         public Type ReplaceableInterface 
         {
             get { return null; }
@@ -128,6 +130,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
                     if (m_LocalAssetServiceURI != string.Empty)
                         m_LocalAssetServiceURI = m_LocalAssetServiceURI.Trim('/');
 
+                    IConfig hgConfig = source.Configs["HGAssetService"];
+                    m_AssetPerms = new AssetPermissions(hgConfig);
+
                     m_Enabled = true;
                     m_log.Info("[HG ASSET CONNECTOR]: HG asset broker enabled");
                 }
@@ -206,14 +211,11 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
                 asset = m_HGService.Get(id);
                 if (asset != null)
                 {
-                    // Now store it locally
-                    // For now, let me just do it for textures and scripts
-                    if (((AssetType)asset.Type == AssetType.Texture) ||
-                        ((AssetType)asset.Type == AssetType.LSLBytecode) ||
-                        ((AssetType)asset.Type == AssetType.LSLText))
-                    {
+                    // Now store it locally, if allowed
+                    if (m_AssetPerms.AllowedImport(asset.Type))
                         m_GridService.Store(asset);
-                    }
+                    else
+                        return null;
                 }
             }
             else
@@ -328,7 +330,12 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
 
             string id = string.Empty;
             if (IsHG(asset.ID))
-                id = m_HGService.Store(asset);
+            {
+                if (m_AssetPerms.AllowedExport(asset.Type))
+                    id = m_HGService.Store(asset);
+                else
+                    return String.Empty;
+            }
             else
                 id = m_GridService.Store(asset);
 
diff --git a/OpenSim/Services/HypergridService/HGAssetService.cs b/OpenSim/Services/HypergridService/HGAssetService.cs
index d6541c4..84dec8d 100644
--- a/OpenSim/Services/HypergridService/HGAssetService.cs
+++ b/OpenSim/Services/HypergridService/HGAssetService.cs
@@ -58,8 +58,7 @@ namespace OpenSim.Services.HypergridService
 
         private UserAccountCache m_Cache;
 
-        private bool[] m_DisallowGET, m_DisallowPOST;
-        private string[] m_AssetTypeNames;
+        private AssetPermissions m_AssetPerms;
 
         public HGAssetService(IConfigSource config, string configName) : base(config, configName)
         {
@@ -85,31 +84,7 @@ namespace OpenSim.Services.HypergridService
             m_Cache = UserAccountCache.CreateUserAccountCache(m_UserAccountService);
 
             // Permissions
-            Type enumType = typeof(AssetType);
-            m_AssetTypeNames = Enum.GetNames(enumType);
-            for (int i = 0; i < m_AssetTypeNames.Length; i++)
-                m_AssetTypeNames[i] = m_AssetTypeNames[i].ToLower();
-            int n = Enum.GetValues(enumType).Length;
-            m_DisallowGET = new bool[n];
-            m_DisallowPOST = new bool[n];
-
-            LoadPermsFromConfig(assetConfig, "DisallowGET", m_DisallowGET);
-            LoadPermsFromConfig(assetConfig, "DisallowPOST", m_DisallowPOST);
-
-        }
-
-        private void LoadPermsFromConfig(IConfig assetConfig, string variable, bool[] bitArray)
-        {
-            string perms = assetConfig.GetString(variable, String.Empty);
-            string[] parts = perms.Split(new char[] {','}, StringSplitOptions.RemoveEmptyEntries);
-            foreach (string s in parts)
-            {
-                int index = Array.IndexOf(m_AssetTypeNames, s.Trim().ToLower());
-                if (index >= 0)
-                    bitArray[index] = true;
-                else
-                    m_log.WarnFormat("[HGAsset Service]: Invalid AssetType {0}", s);
-            }
+            m_AssetPerms = new AssetPermissions(assetConfig);
 
         }
 
@@ -121,7 +96,7 @@ namespace OpenSim.Services.HypergridService
             if (asset == null)
                 return null;
 
-            if (!AllowedGet(asset.Type))
+            if (!m_AssetPerms.AllowedExport(asset.Type))
                 return null;
 
             if (asset.Metadata.Type == (sbyte)AssetType.Object)
@@ -151,7 +126,7 @@ namespace OpenSim.Services.HypergridService
             if (asset == null)
                 return null;
 
-            if (!AllowedGet(asset.Type))
+            if (!m_AssetPerms.AllowedExport(asset.Type))
                 return null;
 
             return asset.Data;
@@ -161,8 +136,8 @@ namespace OpenSim.Services.HypergridService
 
         public override string Store(AssetBase asset)
         {
-            if (!AllowedPost(asset.Type))
-                return UUID.Zero.ToString();
+            if (!m_AssetPerms.AllowedImport(asset.Type))
+                return string.Empty;
 
             return base.Store(asset);
         }
@@ -175,34 +150,6 @@ namespace OpenSim.Services.HypergridService
 
         #endregion 
 
-        protected bool AllowedGet(sbyte type)
-        {
-            string assetTypeName = ((AssetType)type).ToString();
-
-            int index = Array.IndexOf(m_AssetTypeNames, assetTypeName.ToLower());
-            if (index >= 0 && m_DisallowGET[index])
-            {
-                m_log.DebugFormat("[HGAsset Service]: GET denied: service does not allow export of AssetType {0}", assetTypeName);
-                return false;
-            }
-
-            return true;
-        }
-
-        protected bool AllowedPost(sbyte type)
-        {
-            string assetTypeName = ((AssetType)type).ToString();
-
-            int index = Array.IndexOf(m_AssetTypeNames, assetTypeName.ToLower());
-            if (index >= 0 && m_DisallowPOST[index])
-            {
-                m_log.DebugFormat("[HGAsset Service]: POST denied: service does not allow import of AssetType {0}", assetTypeName);
-                return false;
-            }
-
-            return true;
-        }
-
         protected void AdjustIdentifiers(AssetMetadata meta)
         {
             if (meta == null || m_Cache == null)
diff --git a/bin/Robust.HG.ini.example b/bin/Robust.HG.ini.example
index 8218b14..afb3f6f 100644
--- a/bin/Robust.HG.ini.example
+++ b/bin/Robust.HG.ini.example
@@ -437,15 +437,17 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     UserAccountsService = "OpenSim.Services.UserAccountService.dll:UserAccountService"
     HomeURI = "http://127.0.0.1:8002"
 
-        ;; The asset types that other grids can get from / post to this service.
+    ;; The asset types that this grid can export to / import from other grids.
+        ;; Comma separated.
         ;; Valid values are all the asset types in OpenMetaverse.AssetType, namely:
-        ;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
+        ;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, 
+        ;; LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
         ;;
         ;; Leave blank or commented if you don't want to apply any restrictions.
         ;; A more strict, but still reasonable, policy may be to disallow the exchange 
         ;; of scripts, like so:
-    ; DisallowGET ="LSLText"
-    ; DisallowPOST ="LSLBytecode"
+    ; DisallowExport ="LSLText"
+    ; DisallowImport ="LSLBytecode"
 
 [HGFriendsService]
         LocalServiceModule = "OpenSim.Services.HypergridService.dll:HGFriendsService"
diff --git a/bin/config-include/GridCommon.ini.example b/bin/config-include/GridCommon.ini.example
index 8d7f6fc..79f7ed6 100644
--- a/bin/config-include/GridCommon.ini.example
+++ b/bin/config-include/GridCommon.ini.example
@@ -137,6 +137,26 @@
     ;; uncomment the next line. You may want to do this on sims that have licensed content.
     ; OutboundPermission = False
 
+[HGAssetService]
+    ;
+    ; === HG ONLY ===
+    ; Change this to your server 
+    ; accessible from other grids
+    ;
+    HomeURI = "http://mygridserver.com:8002"
+
+    ;; The asset types that this grid can export to / import from other grids.
+        ;; Comma separated.
+        ;; Valid values are all the asset types in OpenMetaverse.AssetType, namely:
+        ;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, 
+        ;; LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
+        ;;
+        ;; Leave blank or commented if you don't want to apply any restrictions.
+        ;; A more strict, but still reasonable, policy may be to disallow the exchange 
+        ;; of scripts, like so:
+    ; DisallowExport ="LSLText"
+    ; DisallowImport ="LSLBytecode"
+
 [HGFriendsModule]
     ; User level required to be able to send friendship invitations to foreign users
     ;LevelHGFriends = 0;
diff --git a/bin/config-include/StandaloneCommon.ini.example b/bin/config-include/StandaloneCommon.ini.example
index d8ecba8..048710a 100644
--- a/bin/config-include/StandaloneCommon.ini.example
+++ b/bin/config-include/StandaloneCommon.ini.example
@@ -53,15 +53,17 @@
 [HGAssetService]
     HomeURI = "http://127.0.0.1:9000"
 
-    ;; The asset types that other grids can get from / post to this service.
+    ;; The asset types that this grid can export to / import from other grids.
+        ;; Comma separated.
         ;; Valid values are all the asset types in OpenMetaverse.AssetType, namely:
-        ;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
+        ;; Unknown, Texture, Sound, CallingCard, Landmark, Clothing, Object, Notecard, LSLText, 
+        ;; LSLBytecode, TextureTGA, Bodypart, SoundWAV, ImageTGA, ImageJPEG, Animation, Gesture, Mesh 
         ;;
         ;; Leave blank or commented if you don't want to apply any restrictions.
         ;; A more strict, but still reasonable, policy may be to disallow the exchange 
         ;; of scripts, like so:
-    ; DisallowGET ="LSLText"
-    ; DisallowPOST ="LSLBytecode"
+    ; DisallowExport ="LSLText"
+    ; DisallowImport ="LSLBytecode"
 
 
 [HGInventoryAccessModule]