From ca97dda60378fe250d5f410ee6f64e056af8ad3b Mon Sep 17 00:00:00 2001
From: Justin Clarke Casey
Date: Sun, 6 Jul 2008 16:19:04 +0000
Subject: * In archiver, scan scripts for embedded asset uuids and save these
 out

---
 .../Archiver/ArchiveWriteRequestPreparation.cs     | 40 +++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)

(limited to 'OpenSim/Region')

diff --git a/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequestPreparation.cs
index 11d0c65..04f64c3 100644
--- a/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -34,6 +34,7 @@ using OpenSim.Region.Environment.Scenes;
 using System.Collections.Generic;
 using System.Reflection;
 //using System.Text;
+using System.Text.RegularExpressions;
 using System.Threading;
 using libsecondlife;
 using log4net;
@@ -50,6 +51,14 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
 
         protected Scene m_scene;
         protected string m_savePath;
+        
+        /// <summary>
+        /// Used for identifying uuids embedded in scripts
+        /// </summary>
+        protected static readonly Regex m_uuidRegex 
+            = new Regex(
+                "[0-9a-eA-E]{8}-[0-9a-eA-E]{4}-[0-9a-eA-E]{4}-[0-9a-eA-E]{4}-[0-9a-eA-E]{12}", 
+                RegexOptions.Compiled);        
 
         /// <summary>
         /// Used as a temporary store of an asset which represents an object.  This can be a null if no appropriate
@@ -114,6 +123,31 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
         }
         
         /// <summary>
+        /// Record the asset uuids embedded within the given script.
+        /// </summary>
+        /// <param name="scriptUuid"></param>
+        /// <param name="assetUuids">Dictionary in which to record the references</param>
+        protected void GetScriptAssetUuids(LLUUID scriptUuid, IDictionary<LLUUID, int> assetUuids)
+        {
+            AssetBase scriptAsset = GetAsset(scriptUuid);
+
+            if (null != scriptAsset)
+            {
+                string script = Helpers.FieldToUTF8String(scriptAsset.Data);
+                m_log.DebugFormat("[ARCHIVER]: Script {0}", script);
+                MatchCollection uuidMatches = m_uuidRegex.Matches(script);
+                m_log.DebugFormat("[ARCHIVER]: Found {0} matches in script", uuidMatches.Count);
+                
+                foreach (Match uuidMatch in uuidMatches)
+                {
+                    LLUUID uuid = new LLUUID(uuidMatch.Value);
+                    m_log.DebugFormat("[ARCHIVER]: Recording {0} in script", uuid);
+                    assetUuids[uuid] = 1;
+                }
+            }                         
+        }
+        
+        /// <summary>
         /// Record the uuids referenced by the given wearable asset
         /// </summary>
         /// <param name="wearableAssetUuid"></param>
@@ -200,7 +234,11 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
                         {
                             GetWearableAssetUuids(tii.AssetID, assetUuids);
                         }
-                        if ((int)AssetType.Object == tii.Type)
+                        else if ((int)AssetType.LSLText == tii.Type)
+                        {
+                            GetScriptAssetUuids(tii.AssetID, assetUuids);
+                        }
+                        else if ((int)AssetType.Object == tii.Type)
                         {
                             GetSceneObjectAssetUuids(tii.AssetID, assetUuids);
                         }
-- 
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