dev build

LightlessSync/LightlessSync.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Authors></Authors>
     <Company></Company>
-    <Version>2.0.2.72</Version>
+    <Version>2.0.2.73</Version>
     <Description></Description>
     <Copyright></Copyright>
     <PackageProjectUrl>https://github.com/Light-Public-Syncshells/LightlessClient</PackageProjectUrl>

LightlessSync/PlayerData/Factories/PlayerDataFactory.cs

@@ -1,4 +1,5 @@
-using FFXIVClientStructs.FFXIV.Client.Game.Character;
+using Dalamud.Utility;
+using FFXIVClientStructs.FFXIV.Client.Game.Character;
 using LightlessSync.API.Data.Enum;
 using LightlessSync.FileCache;
 using LightlessSync.Interop.Ipc;
@@ -11,6 +12,8 @@ using LightlessSync.Services.Mediator;
 using Microsoft.Extensions.Logging;
 using System.Collections.Concurrent;
 using System.Diagnostics;
+using System.Runtime.ExceptionServices;
+using System.Runtime.InteropServices;
 
 namespace LightlessSync.PlayerData.Factories;
 
@@ -123,8 +126,10 @@ public class PlayerDataFactory
     {
         if (playerPointer == IntPtr.Zero)
             return true;
-        try
+
-        {
+        if (!IsPointerValid(playerPointer))
+            return true;
+
         var character = (Character*)playerPointer;
         if (character == null)
             return true;
@@ -133,12 +138,26 @@ public class PlayerDataFactory
         if (gameObject == null)
             return true;
 
+        if (!IsPointerValid((IntPtr)gameObject))
+            return true;
+
         return gameObject->DrawObject == null;
     }
-        catch (AccessViolationException)
+
+    private static bool IsPointerValid(IntPtr ptr)
     {
+        if (ptr == IntPtr.Zero)
+            return false;
+
+        try
+        {
+            _ = Marshal.ReadByte(ptr);
             return true;
         }
+        catch
+        {
+            return false;
+        }
     }
 
     private static bool IsCacheFresh(CacheEntry entry)
@@ -537,6 +556,11 @@ public class PlayerDataFactory
 
             var hash = g.Key;
 
+            var resolvedPath = g.Select(f => f.ResolvedPath).Distinct(StringComparer.OrdinalIgnoreCase);
+            var papPathSummary = string.Join(", ", resolvedPath);
+            if (papPathSummary.IsNullOrEmpty())
+                papPathSummary = "<unknown pap path>";
+
             Dictionary<string, List<ushort>>? papIndices = null;
 
             await _papParseLimiter.WaitAsync(ct).ConfigureAwait(false);
@@ -588,8 +612,8 @@ public class PlayerDataFactory
             noValidationFailed++;
 
             _logger.LogWarning(
-                "Animation PAP hash {hash} is not compatible with local skeletons; dropping all mappings for this hash. Reason: {reason}",
+                "Animation PAP is not compatible with local skeletons; dropping mappings for {papPath}. Reason: {reason}",
-                hash,
+                papPathSummary,
                 reason);
 
             var removedGamePaths = fragment.FileReplacements

LightlessSync/PlayerData/Handlers/GameObjectHandler.cs

@@ -78,7 +78,6 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
             if (msg.Address == Address)
             {
                 _haltProcessing = false;
-                Refresh();
             }
         });
 
@@ -170,19 +169,13 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
         return $"{owned}/{ObjectKind}:{Name} ({Address:X},{DrawObjectAddress:X})";
     }
 
-    protected override void Dispose(bool disposing)
-    {
-        base.Dispose(disposing);
-
-        Mediator.Publish(new GameObjectHandlerDestroyedMessage(this, _isOwnedObject));
-    }
-
     private void CheckAndUpdateObject() => CheckAndUpdateObject(allowPublish: true);
 
-    private unsafe void CheckAndUpdateObject(bool allowPublish = true)
+    private unsafe void CheckAndUpdateObject(bool allowPublish)
     {
         var prevAddr = Address;
         var prevDrawObj = DrawObjectAddress;
+        string? nameString = null;
 
         Address = _getAddress();
 
@@ -193,10 +186,9 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
             EntityId = gameObject->EntityId;
 
             var chara = (Character*)Address;
-            var newName = chara->GameObject.NameString;
+            nameString = chara->GameObject.NameString;
-
+            if (!string.IsNullOrEmpty(nameString) && !string.Equals(nameString, Name, StringComparison.Ordinal))
-            if (!string.IsNullOrEmpty(newName) && !string.Equals(newName, Name, StringComparison.Ordinal))
+                Name = nameString;
-                Name = newName;
         }
         else
         {
@@ -214,16 +206,18 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
         if (Address != IntPtr.Zero && DrawObjectAddress != IntPtr.Zero)
         {
             var chara = (Character*)Address;
-            var name = chara->GameObject.NameString;
+            var drawObj = (DrawObject*)DrawObjectAddress;
-            bool nameChange = !string.Equals(name, Name, StringComparison.Ordinal);
+            var objType = drawObj->Object.GetObjectType();
-            if (nameChange)
+            var isHuman = objType == ObjectType.CharacterBase
-            {
+                          && ((CharacterBase*)drawObj)->GetModelType() == CharacterBase.ModelType.Human;
-                Name = name;
+
-            }
+            nameString ??= ((Character*)Address)->GameObject.NameString;
+            var nameChange = !string.Equals(nameString, Name, StringComparison.Ordinal);
+            if (nameChange) Name = nameString;
+
             bool equipDiff = false;
 
-            if (((DrawObject*)DrawObjectAddress)->Object.GetObjectType() == ObjectType.CharacterBase
+            if (isHuman)
-                && ((CharacterBase*)DrawObjectAddress)->GetModelType() == CharacterBase.ModelType.Human)
             {
                 var classJob = chara->CharacterData.ClassJob;
                 if (classJob != _classJob)
@@ -233,7 +227,7 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
                     Mediator.Publish(new ClassJobChangedMessage(this));
                 }
 
-                equipDiff = CompareAndUpdateEquipByteData((byte*)&((Human*)DrawObjectAddress)->Head);
+                equipDiff = CompareAndUpdateEquipByteData((byte*)&((Human*)drawObj)->Head);
 
                 ref var mh = ref chara->DrawData.Weapon(WeaponSlot.MainHand);
                 ref var oh = ref chara->DrawData.Weapon(WeaponSlot.OffHand);
@@ -258,12 +252,11 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
 
             bool customizeDiff = false;
 
-            if (((DrawObject*)DrawObjectAddress)->Object.GetObjectType() == ObjectType.CharacterBase
+            if (isHuman)
-                && ((CharacterBase*)DrawObjectAddress)->GetModelType() == CharacterBase.ModelType.Human)
             {
-                var gender = ((Human*)DrawObjectAddress)->Customize.Sex;
+                var gender = ((Human*)drawObj)->Customize.Sex;
-                var raceId = ((Human*)DrawObjectAddress)->Customize.Race;
+                var raceId = ((Human*)drawObj)->Customize.Race;
-                var tribeId = ((Human*)DrawObjectAddress)->Customize.Tribe;
+                var tribeId = ((Human*)drawObj)->Customize.Tribe;
 
                 if (_isOwnedObject && ObjectKind == ObjectKind.Player
                     && (gender != Gender || raceId != RaceId || tribeId != TribeId))
@@ -274,7 +267,7 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
                     TribeId = tribeId;
                 }
 
-                customizeDiff = CompareAndUpdateCustomizeData(((Human*)DrawObjectAddress)->Customize.Data);
+                customizeDiff = CompareAndUpdateCustomizeData(((Human*)drawObj)->Customize.Data);
                 if (customizeDiff)
                     Logger.LogTrace("Checking [{this}] customize data as human from draw obj, result: {diff}", this, customizeDiff);
             }

LightlessSync/Services/DalamudUtilService.cs

@@ -705,7 +705,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         if (location.ServerId is 0 || location.TerritoryId is 0) return String.Empty;
         var str = WorldData.Value[(ushort)location.ServerId];
 
-        if (ContentFinderData.Value.TryGetValue(location.TerritoryId , out var dutyName))
+        if (ContentFinderData.Value.TryGetValue(location.TerritoryId, out var dutyName))
         {
             str += $" - [In Duty]{dutyName}";
         }
@@ -881,7 +881,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         {
             // ignore
         }
-        catch (AccessViolationException ex)
+        catch (Exception ex)
         {
             logger.LogWarning(ex, "Error accessing {handler}, object does not exist anymore?", handler);
         }
@@ -953,13 +953,39 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         });
     }
 
+    [DllImport("kernel32.dll", SetLastError = true)]
+    private static extern bool IsBadReadPtr(IntPtr ptr, UIntPtr size);
+
+    private static bool IsValidPointer(nint ptr, int size = 8)
+    {
+        if (ptr == nint.Zero)
+            return false;
+
+        try
+        {
+            if (!Util.IsWine())
+            {
+                return !IsBadReadPtr(ptr, (UIntPtr)size);
+            }
+            return ptr != nint.Zero && (ptr % IntPtr.Size) == 0;
+        }
+        catch
+        {
+            return false;
+        }
+    }
+
     private unsafe void CheckCharacterForDrawing(nint address, string characterName)
     {
         if (address == nint.Zero)
             return;
 
-        try
+        if (!IsValidPointer(address))
         {
+            _logger.LogDebug("Invalid pointer for character {name} at {addr}", characterName, address.ToString("X"));
+            return;
+        }
+
         var gameObj = (GameObject*)address;
 
         if (gameObj == null)
@@ -978,23 +1004,14 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
         bool isDrawing = false;
         bool isDrawingChanged = false;
 
-            if ((nint)drawObj != IntPtr.Zero)
+        if ((nint)drawObj != IntPtr.Zero && IsValidPointer((nint)drawObj))
-            {
-                try
         {
             isDrawing = gameObj->RenderFlags == (VisibilityFlags)0b100000000000;
-                }
-                catch (AccessViolationException)
-                {
-                    return;
-                }
 
             if (!isDrawing)
-                {
-                    try
             {
                 var charBase = (CharacterBase*)drawObj;
-                        if (charBase != null)
+                if (charBase != null && IsValidPointer((nint)charBase))
                 {
                     isDrawing = charBase->HasModelInSlotLoaded != 0;
                     if (!isDrawing)
@@ -1020,11 +1037,6 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                     }
                 }
             }
-                    catch (AccessViolationException)
-                    {
-                        return;
-                    }
-                }
             else
             {
                 if (!string.Equals(_lastGlobalBlockPlayer, characterName, StringComparison.Ordinal)
@@ -1044,15 +1056,6 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
 
         IsAnythingDrawing |= isDrawing;
     }
-        catch (AccessViolationException ex)
-        {
-            _logger.LogDebug(ex, "Memory access violation checking character {name} at {addr}", characterName, address.ToString("X"));
-        }
-        catch (Exception ex)
-        {
-            _logger.LogWarning(ex, "Unexpected error checking character {name} at {addr}", characterName, address.ToString("X"));
-        }
-    }
 
     private void FrameworkOnUpdate(IFramework framework)
     {
@@ -1061,6 +1064,11 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
 
     private unsafe void FrameworkOnUpdateInternal()
     {
+        if (!_clientState.IsLoggedIn || _objectTable.LocalPlayer == null)
+        {
+            return;
+        }
+
         if ((_objectTable.LocalPlayer?.IsDead ?? false) && _condition[ConditionFlag.BoundByDuty])
         {
             return;
@@ -1083,8 +1091,6 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                     var descriptorCount = playerDescriptors.Count;
 
                     for (var i = 0; i < descriptorCount; i++)
-                    {
-                        try
                     {
                         if (i >= playerDescriptors.Count)
                             break;
@@ -1092,7 +1098,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                         var actor = playerDescriptors[i];
 
                         var playerAddress = actor.Address;
-                            if (playerAddress == nint.Zero)
+                        if (playerAddress == nint.Zero || !IsValidPointer(playerAddress))
                             continue;
 
                         if (actor.ObjectIndex >= 200)
@@ -1106,46 +1112,16 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
 
                         if (!IsAnythingDrawing)
                         {
-                                try
+                            if (!_objectTable.Any(o => o?.Address == playerAddress))
-                                {
-                                    var gameObj = (GameObject*)playerAddress;
-
-                                    if (gameObj == null || gameObj->ObjectKind == 0)
                             {
                                 continue;
                             }
 
-                                    string currentName;
+                            CheckCharacterForDrawing(playerAddress, actor.Name);
-                                    try
-                                    {
-                                        currentName = gameObj->NameString ?? string.Empty;
-                                    }
-                                    catch (AccessViolationException)
-                                    {
-                                        currentName = string.Empty;
-                                    }
-
-                                    var charaName = string.IsNullOrEmpty(currentName) ? actor.Name : currentName;
-
-                                    CheckCharacterForDrawing(playerAddress, charaName);
 
                             if (IsAnythingDrawing)
                                 break;
                         }
-                                catch (AccessViolationException ex)
-                                {
-                                    _logger.LogDebug(ex, "Access violation on GameObject pointer for actor {index} at {addr}", i, playerAddress.ToString("X"));
-                                }
-                            }
-                        }
-                        catch (AccessViolationException ex)
-                        {
-                            _logger.LogDebug(ex, "Access violation processing actor {index} - object likely destroyed", i);
-                        }
-                        catch (Exception ex)
-                        {
-                            _logger.LogWarning(ex, "Unexpected error processing actor {index}", i);
-                        }
                     }
                 });
 
@@ -1214,7 +1190,7 @@ public class DalamudUtilService : IHostedService, IMediatorSubscriber
                 });
 
             // Cutscene
-            HandleStateTransition(() => IsInCutscene,v => IsInCutscene = v, shouldBeInCutscene, "Cutscene",
+            HandleStateTransition(() => IsInCutscene, v => IsInCutscene = v, shouldBeInCutscene, "Cutscene",
                 onEnter: () =>
                 {
                     Mediator.Publish(new CutsceneStartMessage());