From e93b782f9d86e4049a28d7f90c691dc5d242f234 Mon Sep 17 00:00:00 2001
From: lbsa71
Date: Wed, 8 Apr 2009 19:59:37 +0000
Subject: * Introduced some experimental code with regards to asset data
 substitution

---
 OpenSim/Framework/AssetBase.cs                     | 22 +++++++++++
 .../Framework/Communications/Cache/AssetCache.cs   | 43 ++++++++++++++++++++++
 OpenSim/Framework/Communications/IUserService.cs   |  3 ++
 .../Communications/Tests/Cache/AssetCacheTests.cs  | 17 +++++++--
 .../Framework/Communications/UserManagerBase.cs    |  5 +++
 .../Communications/Hypergrid/HGUserServices.cs     |  6 +++
 .../Region/Communications/OGS1/OGS1UserServices.cs |  5 +++
 7 files changed, 98 insertions(+), 3 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Framework/AssetBase.cs b/OpenSim/Framework/AssetBase.cs
index 5c311c0..03b6ea8 100644
--- a/OpenSim/Framework/AssetBase.cs
+++ b/OpenSim/Framework/AssetBase.cs
@@ -49,6 +49,28 @@ namespace OpenSim.Framework
             m_metadata.Name = name;
         }
 
+        public bool IsTextualAsset
+        {
+            get
+            {
+                return !IsBinaryAsset;
+            }
+
+        }
+
+        public bool IsBinaryAsset
+        {
+            get
+            {
+                return 
+                    Type == (sbyte) AssetType.Animation ||
+                    Type == (sbyte) AssetType.Gesture || 
+                    Type == (sbyte) AssetType.ImageJPEG || 
+                    Type == (sbyte) AssetType.ImageTGA ||
+                    Type == (sbyte) AssetType.LSLBytecode ||;
+            }
+        }
+
         public virtual byte[] Data
         {
             get { return m_data; }
diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs
index e0d0bd7..b571c0b 100644
--- a/OpenSim/Framework/Communications/Cache/AssetCache.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -28,6 +28,7 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
+using System.Text.RegularExpressions;
 using System.Threading;
 using GlynnTucker.Cache;
 using log4net;
@@ -547,9 +548,49 @@ namespace OpenSim.Framework.Communications.Cache
                 req.RequestUser.SendAsset(req2);
 
             }
+        }
+
+        public byte[] ProcessAssetData(byte[] assetData)
+        {
+            string data = Encoding.ASCII.GetString(assetData);
+
+            data = ProcessAssetDataString(data);
+
+            return Encoding.ASCII.GetBytes( data );
+        }
+
+        public string ProcessAssetDataString(string data)
+        {
+            Regex regex = new Regex("(creator_url|owner_url)\\s+(\\S+)");
+
+            data = regex.Replace(data, delegate(Match m)
+            {
+                string result = String.Empty;
 
+                string key = m.Groups[1].Captures[0].Value;
+
+                string value = m.Groups[2].Captures[0].Value;
+
+                Guid id = Util.GetHashGuid(value, AssetInfo.Secret);
+
+                switch (key)
+                {
+                    case "creator_url":
+                        result = "creator_id " + id;
+                        break;
+
+                    case "owner_url":
+                        result = "owner_id " + id;
+                        break;
+                }
+
+                return result;
+            });
+
+            return data;
         }
 
+
         public class AssetRequest
         {
             public IClientAPI RequestUser;
@@ -578,6 +619,8 @@ namespace OpenSim.Framework.Communications.Cache
                 Name = aBase.Name;
                 Description = aBase.Description;
             }
+
+            public const string Secret = "secret";
         }
 
         public class TextureImage : AssetBase
diff --git a/OpenSim/Framework/Communications/IUserService.cs b/OpenSim/Framework/Communications/IUserService.cs
index 0846024..38c360a 100644
--- a/OpenSim/Framework/Communications/IUserService.cs
+++ b/OpenSim/Framework/Communications/IUserService.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Collections.Generic;
 using OpenMetaverse;
 
@@ -46,6 +47,8 @@ namespace OpenSim.Framework.Communications
         /// <param name="userId">The target UUID</param>
         /// <returns>A user profile.  Returns null if no user profile is found.</returns>
         UserProfileData GetUserProfile(UUID userId);
+        
+        UserProfileData GetUserProfile(Uri uri);
 
         UserAgentData GetAgentByUUID(UUID userId);
 
diff --git a/OpenSim/Framework/Communications/Tests/Cache/AssetCacheTests.cs b/OpenSim/Framework/Communications/Tests/Cache/AssetCacheTests.cs
index 18ae9a7..70a398e 100644
--- a/OpenSim/Framework/Communications/Tests/Cache/AssetCacheTests.cs
+++ b/OpenSim/Framework/Communications/Tests/Cache/AssetCacheTests.cs
@@ -73,16 +73,27 @@ namespace OpenSim.Framework.Communications.Tests
             Assert.That(
                 assetData, Is.EqualTo(m_assetReceived.Data), "Asset data stored differs from asset data received");
         }
-                                
+
         private void AssetRequestCallback(UUID assetId, AssetBase asset)
         {
             m_assetIdReceived = assetId;
             m_assetReceived = asset;
-            
+
             lock (this)
             {
                 Monitor.PulseAll(this);
-            }                  
+            }
+        }
+
+        [Test]
+        public void ProcessAssetDataTest()
+        {
+            string url = "http://host/dir/";
+            string data = " creator_url " + url + " ";
+
+            AssetCache assetCache = new AssetCache();
+
+            Assert.AreEqual(" creator_id "+Util.GetHashGuid( url, AssetCache.AssetInfo.Secret )+" ", assetCache.ProcessAssetDataString( data ));
         }
     }
 }
diff --git a/OpenSim/Framework/Communications/UserManagerBase.cs b/OpenSim/Framework/Communications/UserManagerBase.cs
index c177d4f..b7280d3 100644
--- a/OpenSim/Framework/Communications/UserManagerBase.cs
+++ b/OpenSim/Framework/Communications/UserManagerBase.cs
@@ -122,6 +122,11 @@ namespace OpenSim.Framework.Communications
             }
         }
 
+        public UserProfileData GetUserProfile(Uri uri)
+        {
+            throw new System.NotImplementedException();
+        }
+
         public UserAgentData GetAgentByUUID(UUID userId)
         {
             foreach (IUserDataPlugin plugin in _plugins)
diff --git a/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs b/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs
index e9eb18c..6a39876 100644
--- a/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs
+++ b/OpenSim/Region/Communications/Hypergrid/HGUserServices.cs
@@ -25,6 +25,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using OpenMetaverse;
@@ -57,6 +58,11 @@ namespace OpenSim.Region.Communications.Hypergrid
             return m_remoteUserServices.ConvertXMLRPCDataToUserProfile(data);
         }
 
+        public UserProfileData GetUserProfile(Uri uri)
+        {
+            throw new System.NotImplementedException();
+        }
+
         /// <summary>
         /// Get a user agent from the user server
         /// </summary>
diff --git a/OpenSim/Region/Communications/OGS1/OGS1UserServices.cs b/OpenSim/Region/Communications/OGS1/OGS1UserServices.cs
index 6235565..09c1d6a 100644
--- a/OpenSim/Region/Communications/OGS1/OGS1UserServices.cs
+++ b/OpenSim/Region/Communications/OGS1/OGS1UserServices.cs
@@ -108,6 +108,11 @@ namespace OpenSim.Region.Communications.OGS1
             return userData;
         }
 
+        public UserProfileData GetUserProfile(Uri uri)
+        {
+            throw new System.NotImplementedException();
+        }
+
         /// <summary>
         /// Get a user agent from the user server
         /// </summary>
-- 
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