Add inventory prefetching support

Introduces configuration options and logic for prefetching inventory folders on startup, including depth control. Updates Dockerfile and DataStoreConfig to support new settings, and modifies DataStoreService to handle inventory preloading asynchronously.

Author: Madpeterz

Dockerfile

@@ -47,6 +47,8 @@ ENV basic_Username='' \
 	datastore_ImChatHistoryLimit=50 \
 	datastore_PrefetchGroupMembers='true' \
 	datastore_PrefetchGroupRoles='false' \
+	datastore_PrefetchInventory='false' \
+	datastore_PrefetchInventoryDepth='2' \
 	datastore_PrefetchEstateBanlist='true' \
 	datastore_AutoCleanKeyValueStore='true' \
 	datastore_CleanKeyValueStoreAfterMins=10 \

SecondBotEvents/Config/DataStoreConfig.cs

@@ -18,11 +18,21 @@ protected override void MakeSettings()
             settings.Add("PrefetchGroupRoles");
             settings.Add("PrefetchEstateBanlist");
             settings.Add("PrefetchAvatarDisplaynames");
+            settings.Add("PrefetchInventory");
+            settings.Add("PrefetchInventoryDepth");
             settings.Add("AutoCleanKeyValueStore");
             settings.Add("CleanKeyValueStoreAfterMins");
             settings.Add("CommandHistoryLimit");
             settings.Add("HideStatusOutput");
         }
+        public int GetPrefetchInventoryDepth()
+        {
+            return ReadSettingAsInt("PrefetchInventoryDepth", 2);
+        }
+        public bool GetPrefetchInventory()
+        {
+            return ReadSettingAsBool("PrefetchInventory", false);
+        }
 
         public bool GetPrefetchAvatarDisplaynames()
         {

SecondBotEvents/Services/CommandsService.cs

@@ -436,14 +436,15 @@ protected void BotLoggedIn(object o, SimConnectedEventArgs e)
 
         public void CommandNotice(string command,string source, string args,bool accepted, string results)
         {
-            if(myConfig.GetCommandHistoryLogResults() == false)
-            {
-                results = "";
-            }
+
             BotCommandNotice e = new(command, args, source, accepted, results);
             EventHandler<BotCommandNotice> handler = BotclientCommandEventNotices;
             handler?.Invoke(this, e);
-            if(master.BotClient.basicCfg.GetLogCommands() == true)
+            if (myConfig.GetCommandHistoryLogResults() == false)
+            {
+                return;
+            }
+            if (master.BotClient.basicCfg.GetLogCommands() == true)
             {
                 LogFormater.Info("Command log:" + JsonConvert.SerializeObject(e));
             }

SecondBotEvents/Services/DataStoreService.cs

@@ -10,6 +10,8 @@
 using OpenMetaverse.ImportExport.Collada14;
 using System.Threading.Tasks;
 using OpenMetaverse.Messages.Linden;
+using Org.BouncyCastle.Asn1.BC;
+using Swan;
 
 namespace SecondBotEvents.Services
 {
@@ -208,6 +210,17 @@ public override string Status()
                     }
                 }
             }
+            if (myConfig.GetPrefetchInventory() == true)
+            {
+                if(preloadDone == false)
+                {
+                    if(preloadingFolders.Count() == 0)
+                    {
+                        preloadDone = true;
+                    }
+                    return "Loading "+preloadingFolders.Count()+" inventory folders";
+                }
+            }
             int sum = commandHistories.Count + KeyValueStoreLastUsed.Count + KeyValueStore.Count +
                 chatWindowsOwner.Count + chatWindowsIsGroup.Count + chatWindowsUnread.Count +
                 chatWindows.Count + localChatHistory.Count + groupRoles.Count +
@@ -999,7 +1012,51 @@ protected void AttachEventsAfterDelay()
             GetClient().Avatars.AvatarPropertiesReply += AvatarDetailsReply;
             GetClient().Groups.RequestCurrentGroups();
             _ = GetClient().Self.RetrieveInstantMessages();
+            if(myConfig.GetPrefetchInventory() == true)
+            {
+                preloadDone = false;
+                Task.Run(() =>
+                {
+                    preloadFolder("root", GetClient().Inventory.Store.RootFolder.UUID, myConfig.GetPrefetchInventoryDepth(), 0);
+                });
+            }
+        }
+
+        protected List<string> preloadingFolders = [];
+        protected bool preloadDone = true;
+
+        protected async void preloadFolder(string foldername,UUID folder, int maxDepth, int currentDepth)
+        {
+            await Task.Run(async () =>
+            {
+                lock (preloadingFolders)
+                {
+                    preloadingFolders.Add(folder.Guid.ToString());
+                }
+                await Task.Delay(1000 * currentDepth);
+                List<InventoryBase> foldercontents = GetClient().Inventory.FolderContents(
+                GetClient().Inventory.Store.RootFolder.UUID,
+                GetClient().Self.AgentID, true, true,
+                InventorySortOrder.ByName, TimeSpan.FromSeconds(30), false);
+                foreach (InventoryBase item in foldercontents)
+                {
+                    if (item is InventoryFolder == false)
+                    {
+                        continue;
+                    }
+                    if ((currentDepth + 1) > maxDepth)
+                    {
+                        continue;
+                    }
+                    preloadFolder(item.Name, item.UUID, maxDepth, currentDepth + 1);
+                }
+                lock (preloadingFolders)
+                {
+                    preloadingFolders.Remove(folder.Guid.ToString());
+                }
+            });
         }
+
         readonly string[] hard_blocked_agents = ["secondlife", "second life"];
         protected void ChatFromSim(object o, ChatEventArgs e)
         {