chore(deps): update .NET SDK to v4.0.2

CHANGELOG.md

@@ -20,9 +20,9 @@
 - Bump Cocoa SDK from v8.8.0 to v8.9.4 ([#1397](https://github.com/getsentry/sentry-unity/pull/1397), [#1399](https://github.com/getsentry/sentry-unity/pull/1399), [#1404](https://github.com/getsentry/sentry-unity/pull/1404), [#1406](https://github.com/getsentry/sentry-unity/pull/1406), [#1413](https://github.com/getsentry/sentry-unity/pull/1413))
   - [changelog](https://github.com/getsentry/sentry-cocoa/blob/main/CHANGELOG.md#894)
   - [diff](https://github.com/getsentry/sentry-cocoa/compare/8.8.0...8.9.4)
-- Bump .NET SDK from v3.33.1 to v3.34.0 ([#1398](https://github.com/getsentry/sentry-unity/pull/1398))
-  - [changelog](https://github.com/getsentry/sentry-dotnet/blob/main/CHANGELOG.md#3340)
-  - [diff](https://github.com/getsentry/sentry-dotnet/compare/3.33.1...3.34.0)
+- Bump .NET SDK from v3.33.1 to v4.0.2 ([#1398](https://github.com/getsentry/sentry-unity/pull/1398), [#89](https://github.com/demelev/sentry-unity/pull/89))
+  - [changelog](https://github.com/getsentry/sentry-dotnet/blob/main/CHANGELOG.md#402)
+  - [diff](https://github.com/getsentry/sentry-dotnet/compare/3.33.1...4.0.2)
 
 ## 1.5.0
 

src/Sentry.Unity.Editor/ConfigurationWindow/CoreTab.cs

@@ -24,6 +24,11 @@ internal static void Display(ScriptableSentryUnityOptions options)
                 options.CaptureInEditor = EditorGUILayout.Toggle(
                     new GUIContent("Capture In Editor", "Capture errors while running in the Editor."),
                     options.CaptureInEditor);
+
+                options.TreatExceptionsAsHandled = EditorGUILayout.Toggle(
+                    new GUIContent("Exceptions as handled", "The SDK marks all exceptions as handled "
+                        + "to not mark sessions as crashed because unity survives and do not crash."),
+                    options.TreatExceptionsAsHandled);
             }
 
             EditorGUILayout.Space();
@@ -59,6 +64,11 @@ internal static void Display(ScriptableSentryUnityOptions options)
                                                             "same type if they are more frequent than once per second."),
                     options.EnableLogDebouncing);
 
+                options.UseExperimentalDebouncer = EditorGUILayout.Toggle(
+                    new GUIContent("Use Flashback Debouncer", "The SDK will use experimental debouncer instead of plain TimeDebounce" +
+                                                            " debouncing repeating messages by message and LogType instead of only LogType."),
+                    options.UseExperimentalDebouncer);
+
                 options.DebounceTimeLog = EditorGUILayout.IntField(
                         new GUIContent("Log Debounce [ms]", "The time that has to pass between events of " +
                                                             "LogType.Log before the SDK sends it again."),

src/Sentry.Unity/FlashbackDebouncer.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using UnityEngine;
+
+namespace Sentry.Unity
+{
+    public class FlashbackDebouncer
+    {
+        record LogEntry
+        {
+            #region Properties
+            public string? Message;
+            public LogType LogType;
+            public int Count;
+            public DateTime Timestamp;
+            #endregion
+
+            #region Methods
+            public override string ToString() => $"{Message} ({Count} times)";
+            public static implicit operator string(LogEntry entry) => entry.ToString();
+            #endregion
+        }
+
+        readonly Dictionary<int, LogEntry?> entries = new ();
+        TimeSpan offset = TimeSpan.FromSeconds(1);
+
+        public async void Debounce(string message, LogType logType, DebouncerCaptureCallback capture)
+        {
+            void FlushTails()
+            {
+                // TODO: sort by timestemps to order breadcrumbs
+                foreach (int key in entries.Keys.ToArray())
+                {
+                    if (entries[key] is LogEntry tailEntry)
+                    {
+                        capture?.Invoke(tailEntry, tailEntry.LogType, AsBreadcrumbsOnly: true);
+                        entries[key] = null;
+                    }
+                }
+            }
+
+            int hash = message.GetHashCode() + logType.GetHashCode();
+
+            if (!entries.TryGetValue(hash, out LogEntry? entry))
+            {
+                FlushTails();
+
+                entries[hash] = null;
+                capture?.Invoke(message, logType, AsBreadcrumbsOnly: false);
+
+                await Task.Delay(offset);
+
+                while (entries[hash] is LogEntry tailEntry && (tailEntry.Timestamp - DateTime.Now) is {} time && (time.TotalMilliseconds > 100))
+                    await Task.Delay(time);
+
+                if (entries[hash] is LogEntry tailEntryCapture)
+                    capture?.Invoke(tailEntryCapture, tailEntryCapture.LogType, AsBreadcrumbsOnly: true);
+
+                entries.Remove(hash);
+            }
+            else
+            {
+                // TODO: var textDistance = GetTextDistance(firstMessage, currentMessage);
+                //    if textDistance > threshold then add message to breadcrumbs
+                entries[hash] = entry ??= new() { Message = message, LogType = logType, Count = 0 };
+                entry.Count++;
+                entry.Timestamp = DateTime.Now.Add(offset);
+            }
+        }
+    }
+}

src/Sentry.Unity/Integrations/UnityLogHandlerIntegration.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using Sentry.Extensibility;
 using Sentry.Integrations;
 using Sentry.Protocol;
@@ -45,6 +46,14 @@ public void Register(IHub hub, SentryOptions sentryOptions)
                 return;
             }
 
+            if (_sentryOptions != null)
+            {
+                if (_sentryOptions.UseExperimentalDebouncer)
+                    _sentryOptions.Debouncer = new FlashbackDebouncer().Debounce;
+                else
+                    _sentryOptions.Debouncer = DefaultDebouncer;
+            }
+
             _unityLogHandler = Debug.unityLogger.logHandler;
             Debug.unityLogger.logHandler = this;
 
@@ -71,20 +80,7 @@ internal void CaptureException(Exception exception, UnityEngine.Object? context)
                 return;
             }
 
-            // TODO: Capture the context (i.e. grab the name if != null and set it as context)
-
-            // NOTE: This might not be entirely true, as a user could as well call `Debug.LogException`
-            // and expect a handled exception but it is not possible for us to differentiate
-            // https://docs.sentry.io/platforms/unity/troubleshooting/#unhandled-exceptions---debuglogexception
-            exception.Data[Mechanism.HandledKey] = false;
-            exception.Data[Mechanism.MechanismKey] = "Unity.LogException";
-            _ = _hub.CaptureException(exception);
-
-            if (_sentryOptions?.AddBreadcrumbsForLogType[LogType.Exception] is true)
-            {
-                // So the next event includes this error as a breadcrumb
-                _hub.AddBreadcrumb(message: $"{exception.GetType()}: {exception.Message}", category: "unity.logger", level: BreadcrumbLevel.Error);
-            }
+            CaptureLogFormat(LogType.Exception, context, "{0}", $"{exception.GetType()}: {exception.Message}", exception);
         }
 
         public void LogFormat(LogType logType, UnityEngine.Object? context, string format, params object[] args)
@@ -113,34 +109,61 @@ internal void CaptureLogFormat(LogType logType, UnityEngine.Object? context, str
                 return;
             }
 
-            if (_sentryOptions?.EnableLogDebouncing is true)
+            // if (args[0] is not string logMessage)
+            // {
+            //     return;
+            // }
+
+            // if (logType == LogType.Exception && args.Length < 2)
+            // {
+            //     return;
+            // }
+            // // We're not capturing SDK internal logs
+            // if (logMessage.StartsWith(UnityLogger.LogTag, StringComparison.Ordinal))
+            // {
+            //     // TODO: Maybe color Sentry internal logs (highlight 'Sentry'?)
+            //     return;
+            // }
+
+            void Capture(string logMessage, LogType logType, bool OnlyBreadcrumbs = false)
             {
-                var debounced = logType switch
+                if (logType is LogType.Exception && !OnlyBreadcrumbs)
+                {
+                    if (args[1] is Exception exception)
+                    {
+                        // TODO: Capture the context (i.e. grab the name if != null and set it as context)
+
+                        // NOTE: This might not be entirely true, as a user could as well call `Debug.LogException`
+                        // and expect a handled exception but it is not possible for us to differentiate
+                        // https://docs.sentry.io/platforms/unity/troubleshooting/#unhandled-exceptions---debuglogexception
+
+                        exception.Data[Mechanism.HandledKey] = _sentryOptions?.IsExceptionHandled(exception) ?? false;
+                        exception.Data[Mechanism.MechanismKey] = "Unity.LogException";
+
+                        _ = _hub.CaptureException(exception);
+                    }
+                }
+
+                if (logType is LogType.Error or LogType.Assert && !OnlyBreadcrumbs)
                 {
-                    LogType.Error or LogType.Exception or LogType.Assert => ErrorTimeDebounce.Debounced(),
-                    LogType.Log => LogTimeDebounce.Debounced(),
-                    LogType.Warning => WarningTimeDebounce.Debounced(),
-                    _ => true
-                };
+                    _hub.CaptureMessage(logMessage, ToEventTagType(logType));
+                }
 
-                if (!debounced)
+                if (_sentryOptions?.AddBreadcrumbsForLogType[logType] is true)
                 {
-                    return;
+                    // So the next event includes this as a breadcrumb
+                    _hub.AddBreadcrumb(message: logMessage, category: "unity.logger", level: ToBreadcrumbLevel(logType));
                 }
             }
 
             var logMessage = args.Length == 0 ? format : string.Format(format, args);
-
-            if (logType is LogType.Error or LogType.Assert)
+            if (_sentryOptions?.EnableLogDebouncing is true && _sentryOptions?.Debouncer != null)
             {
-                // TODO: Capture the context (i.e. grab the name if != null and set it as context)
-                _hub.CaptureMessage(logMessage, ToEventTagType(logType));
+                _sentryOptions.Debouncer(logMessage, logType, Capture);
             }
-
-            if (_sentryOptions?.AddBreadcrumbsForLogType[logType] is true)
+            else
             {
-                // So the next event includes this as a breadcrumb
-                _hub.AddBreadcrumb(message: logMessage, category: "unity.logger", level: ToBreadcrumbLevel(logType));
+                Capture(logMessage, logType);
             }
         }
 
@@ -181,5 +204,21 @@ private static BreadcrumbLevel ToBreadcrumbLevel(LogType logType)
                 LogType.Warning => BreadcrumbLevel.Warning,
                 _ => BreadcrumbLevel.Info
             };
+
+        internal void DefaultDebouncer(string message, LogType logType, DebouncerCaptureCallback capture)
+        {
+            var debounced = logType switch
+            {
+                LogType.Error or LogType.Exception or LogType.Assert => ErrorTimeDebounce.Debounced(),
+                LogType.Log => LogTimeDebounce.Debounced(),
+                LogType.Warning => WarningTimeDebounce.Debounced(),
+                _ => true
+            };
+
+            if (debounced)
+            {
+                capture(message, logType, AsBreadcrumbsOnly: false);
+            }
+        }
     }
 }

src/Sentry.Unity/ScriptableSentryUnityOptions.cs

@@ -27,7 +27,8 @@ public static string GetConfigPath(string? notDefaultConfigName = null)
 
         [field: SerializeField] public string? Dsn { get; set; }
         [field: SerializeField] public bool CaptureInEditor { get; set; } = true;
-
+        [field: SerializeField] public bool TreatExceptionsAsHandled { get; set; } = false;
+        [field: SerializeField] public bool UseExperimentalDebouncer { get; set; } = false;
         [field: SerializeField] public bool EnableLogDebouncing { get; set; } = false;
         [field: SerializeField] public int DebounceTimeLog { get; set; } = (int)TimeSpan.FromSeconds(1).TotalMilliseconds;
         [field: SerializeField] public int DebounceTimeWarning { get; set; } = (int)TimeSpan.FromSeconds(1).TotalMilliseconds;
@@ -133,6 +134,8 @@ internal SentryUnityOptions ToSentryUnityOptions(bool isBuilding, ISentryUnityIn
                 DebounceTimeLog = TimeSpan.FromMilliseconds(DebounceTimeLog),
                 DebounceTimeWarning = TimeSpan.FromMilliseconds(DebounceTimeWarning),
                 DebounceTimeError = TimeSpan.FromMilliseconds(DebounceTimeError),
+                UseExperimentalDebouncer = UseExperimentalDebouncer,
+                TreatExceptionsAsHandled = TreatExceptionsAsHandled,
                 TracesSampleRate = TracesSampleRate,
                 AutoStartupTraces = AutoStartupTraces,
                 AutoSceneLoadTraces = AutoSceneLoadTraces,

src/Sentry.Unity/SentryUnityOptions.cs

@@ -9,6 +9,9 @@
 
 namespace Sentry.Unity
 {
+    public delegate void DebouncerCaptureCallback(string logMessage, LogType logType, bool AsBreadcrumbsOnly);
+    public delegate void DebouncerFunction(string logMessage, LogType logType, DebouncerCaptureCallback capture);
+
     /// <summary>
     /// Sentry Unity Options.
     /// </summary>
@@ -46,6 +49,11 @@ public sealed class SentryUnityOptions : SentryOptions
         // Lower entry barrier, likely set to false after initial setup.
         public bool CaptureInEditor { get; set; } = true;
 
+        /// <summary>
+        /// Whether Sentry should mark all exceptions as handled.
+        /// </summary>
+        public bool TreatExceptionsAsHandled { get; set; } = false;
+
         /// <summary>
         /// Whether Sentry events should be debounced it too frequent.
         /// </summary>
@@ -66,6 +74,22 @@ public sealed class SentryUnityOptions : SentryOptions
         /// </summary>
         public TimeSpan DebounceTimeError { get; set; } = TimeSpan.FromSeconds(1);
 
+        /// <summary>
+        /// Custom function determines whether an exception should be makerd as handled.
+        /// </summary>
+        public Func<Exception, bool>? IsExceptionHandledCheck { get; set; }
+
+        /// <summary>
+        /// Whether Sentry should use experimental FlashbackDebouncer instead of
+        /// plain TimeDebounce.
+        /// </summary>
+        public bool UseExperimentalDebouncer { get; set; } = false;
+
+        /// <summary>
+        /// Assing a custom debouncer if you need, otherwise the default one
+        /// will be used.
+        /// </summary>
+        public DebouncerFunction? Debouncer { get; set; }
 
         private CompressionLevelWithAuto _requestBodyCompressionLevel = CompressionLevelWithAuto.Auto;
 

src/Sentry.Unity/SentryUnityOptionsExtensions.cs

@@ -1,3 +1,4 @@
+using System;
 using Sentry.Extensibility;
 using Sentry.Unity.Integrations;
 
@@ -75,6 +76,8 @@ internal static void AddIl2CppExceptionProcessor(this SentryUnityOptions options
             }
         }
 
+        public static bool IsExceptionHandled(this SentryUnityOptions options, Exception ex) => options.IsExceptionHandledCheck?.Invoke(ex) ?? options.TreatExceptionsAsHandled;
+
         /// <summary>
         /// Disables the capture of errors through <see cref="UnityLogHandlerIntegration"/>.
         /// </summary>