Get UUIDGatherer to scan notecards in the graph for asset uuids.

This is to support npc baked texture saving in oars and iars.
May address http://opensimulator.org/mantis/view.php?id=5743

5 files changed, 68 insertions, 24 deletions

diff --git a/OpenSim/Framework/Tests/UtilTest.cs b/OpenSim/Framework/Tests/UtilTest.cs
index c5a20e7..1ca35df 100644
--- a/OpenSim/Framework/Tests/UtilTest.cs
+++ b/OpenSim/Framework/Tests/UtilTest.cs
@@ -146,9 +146,9 @@ namespace OpenSim.Framework.Tests
             Assert.IsFalse(Util.isUUID("FOOBAR67-89ab-Cdef-0123-456789AbCdEf"),
                            "UUIDs with non-hex characters are recognized as correct UUIDs.");
             Assert.IsFalse(Util.isUUID("01234567"),
-                           "Too short UUIDs are regognized as correct UUIDs.");
+                           "Too short UUIDs are recognized as correct UUIDs.");
             Assert.IsFalse(Util.isUUID("01234567-89ab-Cdef-0123-456789AbCdEf0"),
-                           "Too long UUIDs are regognized as correct UUIDs.");
+                           "Too long UUIDs are recognized as correct UUIDs.");
             Assert.IsFalse(Util.isUUID("01234567-89ab-Cdef-0123+456789AbCdEf"),
                           "UUIDs with wrong format are recognized as correct UUIDs.");
         }
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index c4fc643..21cfc09 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -46,7 +46,6 @@ using System.Threading;
 using log4net;
 using Nini.Config;
 using Nwc.XmlRpc;
-// using BclExtras;
 using OpenMetaverse;
 using OpenMetaverse.StructuredData;
 using Amib.Threading;
@@ -91,8 +90,10 @@ namespace OpenSim.Framework
         private static readonly DateTime unixEpoch =
             DateTime.ParseExact("1970-01-01 00:00:00 +0", "yyyy-MM-dd hh:mm:ss z", DateTimeFormatInfo.InvariantInfo).ToUniversalTime();
 
-        public static readonly Regex UUIDPattern 
-            = new Regex("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$");
+        private static readonly string rawUUIDPattern
+            = "[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}";
+        public static readonly Regex PermissiveUUIDPattern = new Regex(rawUUIDPattern);
+        public static readonly Regex UUIDPattern = new Regex(string.Format("^{0}$", rawUUIDPattern));
 
         public static FireAndForgetMethod DefaultFireAndForgetMethod = FireAndForgetMethod.SmartThreadPool;
         public static FireAndForgetMethod FireAndForgetMethod = DefaultFireAndForgetMethod;
diff --git a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
index 24de56e..d9fe87c 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/UuidGathererTests.cs
@@ -85,5 +85,31 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // We count the uuid as gathered even if the asset itself is missing.
             Assert.That(foundAssetUuids.Count, Is.EqualTo(1));
         }
+
+        [Test]
+        public void TestNotecardAsset()
+        {
+            TestHelpers.InMethod();
+//            log4net.Config.XmlConfigurator.Configure();
+
+            UUID ownerId = TestHelpers.ParseTail(0x10);
+            UUID soAssetId = TestHelpers.ParseTail(0x20);
+            UUID ncAssetId = TestHelpers.ParseTail(0x30);
+
+            SceneObjectGroup so = SceneHelpers.CreateSceneObject(1, ownerId);
+            AssetBase soAsset = AssetHelpers.CreateAsset(soAssetId, so);
+            m_assetService.Store(soAsset);
+
+            AssetBase ncAsset = AssetHelpers.CreateNotecardAsset(ncAssetId, soAssetId.ToString());
+            m_assetService.Store(ncAsset);
+
+            IDictionary<UUID, AssetType> foundAssetUuids = new Dictionary<UUID, AssetType>();
+            m_uuidGatherer.GatherAssetUuids(ncAssetId, AssetType.Notecard, foundAssetUuids);
+
+            // We count the uuid as gathered even if the asset itself is corrupt.
+            Assert.That(foundAssetUuids.Count, Is.EqualTo(2));
+            Assert.That(foundAssetUuids.ContainsKey(ncAssetId));
+            Assert.That(foundAssetUuids.ContainsKey(soAssetId));
+        }
     }
 }
diff --git a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
index 3acdaf8..cc3f7a3 100644
--- a/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
+++ b/OpenSim/Region/Framework/Scenes/UuidGatherer.cs
@@ -62,12 +62,12 @@ namespace OpenSim.Region.Framework.Scenes
         /// Used as a temporary store of an asset which represents an object.  This can be a null if no appropriate
         /// asset was found by the asset service.
         /// </summary>
-        protected AssetBase m_requestedObjectAsset;
+        private AssetBase m_requestedObjectAsset;
 
         /// <summary>
         /// Signal whether we are currently waiting for the asset service to deliver an asset.
         /// </summary>
-        protected bool m_waitingForObjectAsset;
+        private bool m_waitingForObjectAsset;
                 
         public UuidGatherer(IAssetService assetCache)
         {
@@ -103,9 +103,13 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     GetGestureAssetUuids(assetUuid, assetUuids);
                 }
+                else if (AssetType.Notecard == assetType)
+                {
+                    GetTextEmbeddedAssetUuids(assetUuid, assetUuids);
+                }
                 else if (AssetType.LSLText == assetType)
                 {
-                    GetScriptAssetUuids(assetUuid, assetUuids);
+                    GetTextEmbeddedAssetUuids(assetUuid, assetUuids);
                 }
                 else if (AssetType.Object == assetType)
                 {
@@ -194,7 +198,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// The callback made when we request the asset for an object from the asset service.
         /// </summary>
-        protected void AssetReceived(string id, Object sender, AssetBase asset)
+        private void AssetReceived(string id, Object sender, AssetBase asset)
         {
             lock (this)
             {
@@ -238,23 +242,25 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="scriptUuid"></param>
         /// <param name="assetUuids">Dictionary in which to record the references</param>
-        protected void GetScriptAssetUuids(UUID scriptUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetTextEmbeddedAssetUuids(UUID embeddingAssetId, IDictionary<UUID, AssetType> assetUuids)
         {
-            AssetBase scriptAsset = GetAsset(scriptUuid);
+            m_log.DebugFormat("[ASSET GATHERER]: Getting assets for asset {0}", embeddingAssetId);
+
+            AssetBase embeddingAsset = GetAsset(embeddingAssetId);
 
-            if (null != scriptAsset)
+            if (null != embeddingAsset)
             {
-                string script = Utils.BytesToString(scriptAsset.Data);
-                //m_log.DebugFormat("[ARCHIVER]: Script {0}", script);
-                MatchCollection uuidMatches = Util.UUIDPattern.Matches(script);
-                //m_log.DebugFormat("[ARCHIVER]: Found {0} matches in script", uuidMatches.Count);
+                string script = Utils.BytesToString(embeddingAsset.Data);
+                m_log.DebugFormat("[ARCHIVER]: Script {0}", script);
+                MatchCollection uuidMatches = Util.PermissiveUUIDPattern.Matches(script);
+                m_log.DebugFormat("[ARCHIVER]: Found {0} matches in text", uuidMatches.Count);
 
                 foreach (Match uuidMatch in uuidMatches)
                 {
                     UUID uuid = new UUID(uuidMatch.Value);
-                    //m_log.DebugFormat("[ARCHIVER]: Recording {0} in script", uuid);
+                    m_log.DebugFormat("[ARCHIVER]: Recording {0} in text", uuid);
 
-                    // Assume AssetIDs embedded in scripts are textures
+                    // Assume AssetIDs embedded are textures.
                     assetUuids[uuid] = AssetType.Texture;
                 }
             }
@@ -265,7 +271,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="wearableAssetUuid"></param>
         /// <param name="assetUuids">Dictionary in which to record the references</param>
-        protected void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetWearableAssetUuids(UUID wearableAssetUuid, IDictionary<UUID, AssetType> assetUuids)
         {
             AssetBase assetBase = GetAsset(wearableAssetUuid);
 
@@ -292,7 +298,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="sceneObject"></param>
         /// <param name="assetUuids"></param>
-        protected void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetSceneObjectAssetUuids(UUID sceneObjectUuid, IDictionary<UUID, AssetType> assetUuids)
         {
             AssetBase objectAsset = GetAsset(sceneObjectUuid);
 
@@ -321,7 +327,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         /// <param name="gestureUuid"></param>
         /// <param name="assetUuids"></param>
-        protected void GetGestureAssetUuids(UUID gestureUuid, IDictionary<UUID, AssetType> assetUuids)
+        private void GetGestureAssetUuids(UUID gestureUuid, IDictionary<UUID, AssetType> assetUuids)
         {
             AssetBase assetBase = GetAsset(gestureUuid);
             if (null == assetBase)
diff --git a/OpenSim/Tests/Common/Helpers/AssetHelpers.cs b/OpenSim/Tests/Common/Helpers/AssetHelpers.cs
index efeb973..7af8bed 100644
--- a/OpenSim/Tests/Common/Helpers/AssetHelpers.cs
+++ b/OpenSim/Tests/Common/Helpers/AssetHelpers.cs
@@ -47,13 +47,24 @@ namespace OpenSim.Tests.Common
         }
 
         /// <summary>
-        /// Create a notecard asset with a random uuid and dummy text.
+        /// Create a notecard asset with dummy text and a random owner.
         /// </summary>
         /// <param name="assetId">/param>
         /// <returns></returns>
-        public static AssetBase CreateNotecardAsset(UUID id)
+        public static AssetBase CreateNotecardAsset(UUID assetId)
         {
-            return CreateAsset(id, AssetType.Notecard, "hello", UUID.Random());
+            return CreateNotecardAsset(assetId, "hello");
+        }
+
+        /// <summary>
+        /// Create a notecard asset with a random owner.
+        /// </summary>
+        /// <param name="assetId">/param>
+        /// <param name="text"></param>
+        /// <returns></returns>
+        public static AssetBase CreateNotecardAsset(UUID assetId, string text)
+        {
+            return CreateAsset(assetId, AssetType.Notecard, text, UUID.Random());
         }
         
 //        /// <summary>