3 files changed, 284 insertions, 8 deletions

diff --git a/OpenSim/Services/HypergridService/HGAssetService.cs b/OpenSim/Services/HypergridService/HGAssetService.cs
new file mode 100644
index 0000000..584ab6f
--- /dev/null
+++ b/OpenSim/Services/HypergridService/HGAssetService.cs
@@ -0,0 +1,140 @@
+/*
+ * 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 System;
+using System.Collections.Generic;
+using System.IO;
+using System.Reflection;
+using System.Xml;
+
+using Nini.Config;
+using log4net;
+using OpenMetaverse;
+
+using OpenSim.Framework;
+using OpenSim.Framework.Serialization.External;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Services.AssetService;
+
+namespace OpenSim.Services.HypergridService
+{
+    public class HGAssetService : OpenSim.Services.AssetService.AssetService, IAssetService
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(
+            MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_ProfileServiceURL;
+        private IUserAccountService m_UserAccountService;
+
+        private UserAccountCache m_Cache;
+
+        public HGAssetService(IConfigSource config) : base(config)
+        {
+            m_log.Debug("[HGAsset Service]: Starting");
+            IConfig assetConfig = config.Configs["HGAssetService"];
+            if (assetConfig == null)
+                throw new Exception("No HGAssetService configuration");
+
+            string userAccountsDll = assetConfig.GetString("UserAccountsService", string.Empty);
+            if (userAccountsDll == string.Empty)
+                throw new Exception("Please specify UserAccountsService in HGAssetService configuration");
+
+            Object[] args = new Object[] { config };
+            m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(userAccountsDll, args);
+            if (m_UserAccountService == null)
+                throw new Exception(String.Format("Unable to create UserAccountService from {0}", userAccountsDll));
+
+            m_ProfileServiceURL = assetConfig.GetString("ProfileServerURI", string.Empty);
+
+            m_Cache = UserAccountCache.CreateUserAccountCache(m_UserAccountService);
+        }
+
+        #region IAssetService overrides
+        public override AssetBase Get(string id)
+        {
+            AssetBase asset = base.Get(id);
+
+            if (asset == null)
+                return null;
+
+            if (asset.Metadata.Type == (sbyte)AssetType.Object)
+                asset.Data = AdjustIdentifiers(asset.Data); ;
+
+            AdjustIdentifiers(asset.Metadata);
+
+            return asset;
+        }
+
+        public override AssetMetadata GetMetadata(string id)
+        {
+            AssetMetadata meta = base.GetMetadata(id);
+
+            if (meta == null)
+                return null;
+
+            AdjustIdentifiers(meta);
+
+            return meta;
+        }
+
+        public override byte[] GetData(string id)
+        {
+            byte[] data = base.GetData(id);
+
+            if (data == null)
+                return null;
+
+            return AdjustIdentifiers(data);
+        }
+
+        //public virtual bool Get(string id, Object sender, AssetRetrieved handler)
+
+        public override bool Delete(string id)
+        {
+            // NOGO
+            return false;
+        }
+
+        #endregion 
+
+        protected void AdjustIdentifiers(AssetMetadata meta)
+        {
+            UserAccount creator = m_Cache.GetUser(meta.CreatorID);
+            if (creator != null)
+                meta.CreatorID = m_ProfileServiceURL + "/" + meta.CreatorID + ";" + creator.FirstName + " " + creator.LastName;
+        }
+
+        protected byte[] AdjustIdentifiers(byte[] data)
+        {
+            string xml = Utils.BytesToString(data);
+            return Utils.StringToBytes(ExternalRepresentationUtils.RewriteSOP(xml, m_ProfileServiceURL, m_Cache, UUID.Zero));
+        }
+
+    }
+
+}
diff --git a/OpenSim/Services/InventoryService/HGInventoryService.cs b/OpenSim/Services/HypergridService/HGInventoryService.cs
index d62c008..a04f0c4 100644
--- a/OpenSim/Services/InventoryService/HGInventoryService.cs
+++ b/OpenSim/Services/HypergridService/HGInventoryService.cs
@@ -33,10 +33,12 @@ using Nini.Config;
 using System.Reflection;
 using OpenSim.Services.Base;
 using OpenSim.Services.Interfaces;
+using OpenSim.Services.InventoryService;
 using OpenSim.Data;
 using OpenSim.Framework;
+using OpenSim.Server.Base;
 
-namespace OpenSim.Services.InventoryService
+namespace OpenSim.Services.HypergridService
 {
     public class HGInventoryService : XInventoryService, IInventoryService
     {
@@ -46,9 +48,16 @@ namespace OpenSim.Services.InventoryService
 
         protected new IXInventoryData m_Database;
 
+        private string m_ProfileServiceURL;
+        private IUserAccountService m_UserAccountService;
+
+        private UserAccountCache m_Cache;
+
         public HGInventoryService(IConfigSource config)
             : base(config)
         {
+            m_log.Debug("[HGInventory Service]: Starting");
+
             string dllName = String.Empty;
             string connString = String.Empty;
             //string realm = "Inventory"; // OSG version doesn't use this
@@ -68,12 +77,25 @@ namespace OpenSim.Services.InventoryService
             //
             // Try reading the [InventoryService] section, if it exists
             //
-            IConfig authConfig = config.Configs["InventoryService"];
-            if (authConfig != null)
+            IConfig invConfig = config.Configs["HGInventoryService"];
+            if (invConfig != null)
             {
-                dllName = authConfig.GetString("StorageProvider", dllName);
-                connString = authConfig.GetString("ConnectionString", connString);
+                dllName = invConfig.GetString("StorageProvider", dllName);
+                connString = invConfig.GetString("ConnectionString", connString);
+                
                 // realm = authConfig.GetString("Realm", realm);
+                string userAccountsDll = invConfig.GetString("UserAccountsService", string.Empty);
+                if (userAccountsDll == string.Empty)
+                    throw new Exception("Please specify UserAccountsService in HGInventoryService configuration");
+
+                Object[] args = new Object[] { config };
+                m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(userAccountsDll, args);
+                if (m_UserAccountService == null)
+                    throw new Exception(String.Format("Unable to create UserAccountService from {0}", userAccountsDll));
+
+                m_ProfileServiceURL = invConfig.GetString("ProfileServerURI", string.Empty);
+
+                m_Cache = UserAccountCache.CreateUserAccountCache(m_UserAccountService);
             }
 
             //
@@ -282,9 +304,18 @@ namespace OpenSim.Services.InventoryService
         //{
         //}
 
-        //public InventoryItemBase GetItem(InventoryItemBase item)
-        //{
-        //}
+        public override InventoryItemBase GetItem(InventoryItemBase item)
+        {
+            InventoryItemBase it = base.GetItem(item);
+
+            UserAccount user = m_Cache.GetUser(it.CreatorId);
+
+            // Adjust the creator data
+            if (user != null && it != null && (it.CreatorData == null || it.CreatorData == string.Empty))
+                it.CreatorData = m_ProfileServiceURL + "/" + it.CreatorId + ";" + user.FirstName + " " + user.LastName;
+
+            return it;
+        }
 
         //public InventoryFolderBase GetFolder(InventoryFolderBase folder)
         //{
diff --git a/OpenSim/Services/HypergridService/UserAccountCache.cs b/OpenSim/Services/HypergridService/UserAccountCache.cs
new file mode 100644
index 0000000..3e9aea1
--- /dev/null
+++ b/OpenSim/Services/HypergridService/UserAccountCache.cs
@@ -0,0 +1,105 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+
+using log4net;
+using OpenMetaverse;
+
+using OpenSim.Services.Interfaces;
+
+namespace OpenSim.Services.HypergridService
+{
+    public class UserAccountCache : IUserAccountService
+    {
+        private const double CACHE_EXPIRATION_SECONDS = 120000.0; // 33 hours!
+
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private ExpiringCache<UUID, UserAccount> m_UUIDCache;
+
+        private IUserAccountService m_UserAccountService;
+
+        private static UserAccountCache m_Singleton;
+
+        public static UserAccountCache CreateUserAccountCache(IUserAccountService u)
+        {
+            if (m_Singleton == null)
+                m_Singleton = new UserAccountCache(u);
+
+            return m_Singleton;
+        }
+
+        private UserAccountCache(IUserAccountService u)
+        {
+            m_UUIDCache = new ExpiringCache<UUID, UserAccount>();
+            m_UserAccountService = u;
+        }
+
+        public void Cache(UUID userID, UserAccount account)
+        {
+            // Cache even null accounts
+            m_UUIDCache.AddOrUpdate(userID, account, CACHE_EXPIRATION_SECONDS);
+
+            //m_log.DebugFormat("[USER CACHE]: cached user {0}", userID);
+        }
+
+        public UserAccount Get(UUID userID, out bool inCache)
+        {
+            UserAccount account = null;
+            inCache = false;
+            if (m_UUIDCache.TryGetValue(userID, out account))
+            {
+                //m_log.DebugFormat("[USER CACHE]: Account {0} {1} found in cache", account.FirstName, account.LastName);
+                inCache = true;
+                return account;
+            }
+
+            return null;
+        }
+
+        public UserAccount GetUser(string id)
+        {
+            UUID uuid = UUID.Zero;
+            UUID.TryParse(id, out uuid);
+            bool inCache = false;
+            UserAccount account = Get(uuid, out inCache);
+            if (!inCache)
+            {
+                account = m_UserAccountService.GetUserAccount(UUID.Zero, uuid);
+                Cache(uuid, account);
+            }
+
+            return account;
+        }
+
+        #region IUserAccountService
+        public UserAccount GetUserAccount(UUID scopeID, UUID userID)
+        {
+            return GetUser(userID.ToString());
+        }
+
+        public UserAccount GetUserAccount(UUID scopeID, string FirstName, string LastName)
+        {
+            return null;
+        }
+
+        public UserAccount GetUserAccount(UUID scopeID, string Email)
+        {
+            return null;
+        }
+
+        public List<UserAccount> GetUserAccounts(UUID scopeID, string query)
+        {
+            return null;
+        }
+
+        public bool StoreUserAccount(UserAccount data)
+        {
+            return false;
+        }
+        #endregion
+
+    }
+
+}